From c14aef948ea4f1e2dd663a70dfa2cd30ae89bf6a Mon Sep 17 00:00:00 2001 From: Nicolo Fusi Date: Wed, 3 Dec 2014 17:18:22 -0800 Subject: [PATCH 001/207] fixed minor bug in sparse gp minibatch --- GPy/models/sparse_gp_minibatch.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/GPy/models/sparse_gp_minibatch.py b/GPy/models/sparse_gp_minibatch.py index ec2e28f5..f5119e48 100644 --- a/GPy/models/sparse_gp_minibatch.py +++ b/GPy/models/sparse_gp_minibatch.py @@ -47,10 +47,11 @@ Created on 3 Nov 2014 def __init__(self, X, Y, Z, kernel, likelihood, inference_method=None, name='sparse gp', Y_metadata=None, normalizer=False, missing_data=False, stochastic=False, batchsize=1): - #pick a sensible inference method + + # pick a sensible inference method if inference_method is None: if isinstance(likelihood, likelihoods.Gaussian): - inference_method = var_dtc.VarDTC(limit=1 if not self.missing_data else Y.shape[1]) + inference_method = var_dtc.VarDTC(limit=1 if not missing_data else Y.shape[1]) else: #inference_method = ?? raise NotImplementedError, "what to do what to do?" From ecf463e88631bcc3ef3c4eb608fdedd0c81edbcc Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Thu, 4 Dec 2014 14:21:50 +0000 Subject: [PATCH 002/207] implement update_gradients_diag for MLP kernel --- GPy/kern/_src/mlp.py | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/GPy/kern/_src/mlp.py b/GPy/kern/_src/mlp.py index badbd60d..16e84363 100644 --- a/GPy/kern/_src/mlp.py +++ b/GPy/kern/_src/mlp.py @@ -79,8 +79,14 @@ class MLP(Kern): + 2*self.bias_variance + 2.))*base_cov_grad).sum() def update_gradients_diag(self, X): - raise NotImplementedError, "TODO" - + self._K_diag_computations(X) + self.variance.gradient = np.sum(self._K_diag_dvar*dL_dKdiag) + + base = four_over_tau*self.variance/np.sqrt(1-self._K_diag_asin_arg*self._K_diag_asin_arg) + base_cov_grad = base*dL_dKdiag/np.square(self._K_diag_denom) + + self.weight_variance.gradient = (base_cov_grad*np.square(X).sum(axis=1)).sum() + self.bias_variance.gradient = base_cov_grad.sum() def gradients_X(self, dL_dK, X, X2): """Derivative of the covariance matrix with respect to X""" From bd1fb56e6c58eaf348322df4283e2ad8bfafad04 Mon Sep 17 00:00:00 2001 From: Nicolo Fusi Date: Fri, 2 Jan 2015 15:07:19 -0800 Subject: [PATCH 003/207] re-implemented warpedGP for new release of GPy --- GPy/kern/__init__.py | 2 +- GPy/models/warped_gp.py | 90 ++++++++++++++++------------------- GPy/util/warping_functions.py | 54 +++++++++++++-------- 3 files changed, 76 insertions(+), 70 deletions(-) diff --git a/GPy/kern/__init__.py b/GPy/kern/__init__.py index c400277c..7a7c7ad8 100644 --- a/GPy/kern/__init__.py +++ b/GPy/kern/__init__.py @@ -1,7 +1,7 @@ from _src.kern import Kern from _src.rbf import RBF from _src.linear import Linear, LinearFull -from _src.static import Bias, White +from _src.static import Bias, White, Fixed from _src.brownian import Brownian from _src.stationary import Exponential, OU, Matern32, Matern52, ExpQuad, RatQuad, Cosine from _src.mlp import MLP diff --git a/GPy/models/warped_gp.py b/GPy/models/warped_gp.py index 4b982ed2..5bc9a417 100644 --- a/GPy/models/warped_gp.py +++ b/GPy/models/warped_gp.py @@ -1,7 +1,6 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) - import numpy as np from ..util.warping_functions import * from ..core import GP @@ -10,14 +9,16 @@ from GPy.util.warping_functions import TanhWarpingFunction_d from GPy import kern class WarpedGP(GP): - def __init__(self, X, Y, kernel=None, warping_function=None, warping_terms=3, normalize_X=False, normalize_Y=False): + def __init__(self, X, Y, kernel=None, warping_function=None, warping_terms=3): if kernel is None: - kernel = kern.rbf(X.shape[1]) + kernel = kern.RBF(X.shape[1]) if warping_function == None: self.warping_function = TanhWarpingFunction_d(warping_terms) self.warping_params = (np.random.randn(self.warping_function.n_terms * 3 + 1,) * 1) + else: + self.warping_function = warping_function self.scale_data = False if self.scale_data: @@ -25,10 +26,10 @@ class WarpedGP(GP): self.has_uncertain_inputs = False self.Y_untransformed = Y.copy() self.predict_in_warped_space = False - likelihood = likelihoods.Gaussian(self.transform_data(), normalize=normalize_Y) + likelihood = likelihoods.Gaussian() - GP.__init__(self, X, likelihood, kernel, normalize_X=normalize_X) - self._set_params(self._get_params()) + GP.__init__(self, X, self.transform_data(), likelihood=likelihood, kernel=kernel) + self.link_parameter(self.warping_function) def _scale_data(self, Y): self._Ymax = Y.max() @@ -38,62 +39,55 @@ class WarpedGP(GP): def _unscale_data(self, Y): return (Y + 0.5) * (self._Ymax - self._Ymin) + self._Ymin - def _set_params(self, x): - self.warping_params = x[:self.warping_function.num_parameters] - Y = self.transform_data() - self.likelihood.set_data(Y) - GP._set_params(self, x[self.warping_function.num_parameters:].copy()) + def parameters_changed(self): + self.Y[:] = self.transform_data() + super(WarpedGP, self).parameters_changed() - def _get_params(self): - return np.hstack((self.warping_params.flatten().copy(), GP._get_params(self).copy())) + Kiy = self.posterior.woodbury_vector.flatten() - def _get_param_names(self): - warping_names = self.warping_function._get_param_names() - param_names = GP._get_param_names(self) - return warping_names + param_names - - def transform_data(self): - Y = self.warping_function.f(self.Y_untransformed.copy(), self.warping_params).copy() - return Y - - def log_likelihood(self): - ll = GP.log_likelihood(self) - jacobian = self.warping_function.fgrad_y(self.Y_untransformed, self.warping_params) - return ll + np.log(jacobian).sum() - - def _log_likelihood_gradients(self): - ll_grads = GP._log_likelihood_gradients(self) - alpha = np.dot(self.Ki, self.likelihood.Y.flatten()) - warping_grads = self.warping_function_gradients(alpha) - - warping_grads = np.append(warping_grads[:, :-1].flatten(), warping_grads[0, -1]) - return np.hstack((warping_grads.flatten(), ll_grads.flatten())) - - def warping_function_gradients(self, Kiy): - grad_y = self.warping_function.fgrad_y(self.Y_untransformed, self.warping_params) - grad_y_psi, grad_psi = self.warping_function.fgrad_y_psi(self.Y_untransformed, self.warping_params, + grad_y = self.warping_function.fgrad_y(self.Y_untransformed) + grad_y_psi, grad_psi = self.warping_function.fgrad_y_psi(self.Y_untransformed, return_covar_chain=True) djac_dpsi = ((1.0 / grad_y[:, :, None, None]) * grad_y_psi).sum(axis=0).sum(axis=0) dquad_dpsi = (Kiy[:, None, None, None] * grad_psi).sum(axis=0).sum(axis=0) - return -dquad_dpsi + djac_dpsi + warping_grads = -dquad_dpsi + djac_dpsi + + self.warping_function.psi.gradient[:] = warping_grads[:, :-1] + self.warping_function.d.gradient[:] = warping_grads[0, -1] + + + def transform_data(self): + Y = self.warping_function.f(self.Y_untransformed.copy()).copy() + return Y + + def log_likelihood(self): + ll = GP.log_likelihood(self) + jacobian = self.warping_function.fgrad_y(self.Y_untransformed) + return ll + np.log(jacobian).sum() def plot_warping(self): - self.warping_function.plot(self.warping_params, self.Y_untransformed.min(), self.Y_untransformed.max()) + self.warping_function.plot(self.Y_untransformed.min(), self.Y_untransformed.max()) - def predict(self, Xnew, which_parts='all', full_cov=False, pred_init=None): + def predict(self, Xnew, which_parts='all', pred_init=None): # normalize X values - Xnew = (Xnew.copy() - self._Xoffset) / self._Xscale - mu, var = GP._raw_predict(self, Xnew, full_cov=full_cov, which_parts=which_parts) + # Xnew = (Xnew.copy() - self._Xoffset) / self._Xscale + mu, var = GP._raw_predict(self, Xnew) # now push through likelihood - mean, var, _025pm, _975pm = self.likelihood.predictive_values(mu, var, full_cov) + mean, var = self.likelihood.predictive_values(mu, var) if self.predict_in_warped_space: - mean = self.warping_function.f_inv(mean, self.warping_params, y=pred_init) - var = self.warping_function.f_inv(var, self.warping_params) + mean = self.warping_function.f_inv(mean, y=pred_init) + var = self.warping_function.f_inv(var) if self.scale_data: mean = self._unscale_data(mean) - - return mean, var, _025pm, _975pm + + return mean, var + +if __name__ == '__main__': + X = np.random.randn(100, 1) + Y = np.sin(X) + np.random.randn(100, 1)*0.05 + + m = WarpedGP(X, Y) diff --git a/GPy/util/warping_functions.py b/GPy/util/warping_functions.py index a0a385e0..a7547be6 100644 --- a/GPy/util/warping_functions.py +++ b/GPy/util/warping_functions.py @@ -1,17 +1,18 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) - import numpy as np +from GPy.core.parameterization import Parameterized, Param +from ..core.parameterization.transformations import Logexp -class WarpingFunction(object): +class WarpingFunction(Parameterized): """ abstract function for warping z = f(y) """ - def __init__(self): - raise NotImplementedError + def __init__(self, name): + super(WarpingFunction, self).__init__(name=name) def f(self,y,psi): """function transformation @@ -34,9 +35,10 @@ class WarpingFunction(object): def _get_param_names(self): raise NotImplementedError - def plot(self, psi, xmin, xmax): + def plot(self, xmin, xmax): + psi = self.psi y = np.arange(xmin, xmax, 0.01) - f_y = self.f(y, psi) + f_y = self.f(y) from matplotlib import pyplot as plt plt.figure() plt.plot(y, f_y) @@ -50,6 +52,7 @@ class TanhWarpingFunction(WarpingFunction): """n_terms specifies the number of tanh terms to be used""" self.n_terms = n_terms self.num_parameters = 3 * self.n_terms + super(TanhWarpingFunction, self).__init__(name='warp_tanh') def f(self,y,psi): """ @@ -163,8 +166,18 @@ class TanhWarpingFunction_d(WarpingFunction): """n_terms specifies the number of tanh terms to be used""" self.n_terms = n_terms self.num_parameters = 3 * self.n_terms + 1 + self.psi = np.ones((self.n_terms, 3)) - def f(self,y,psi): + super(TanhWarpingFunction_d, self).__init__(name='warp_tanh') + self.psi = Param('psi', self.psi) + self.psi[:, :2].constrain_positive() + + self.d = Param('%s' % ('d'), 1.0, Logexp()) + self.link_parameter(self.psi) + self.link_parameter(self.d) + + + def f(self,y): """ Transform y with f using parameter vector psi psi = [[a,b,c]] @@ -175,9 +188,9 @@ class TanhWarpingFunction_d(WarpingFunction): #1. check that number of params is consistent # assert psi.shape[0] == self.n_terms, 'inconsistent parameter dimensions' # assert psi.shape[1] == 4, 'inconsistent parameter dimensions' - mpsi = psi.copy() - d = psi[-1] - mpsi = mpsi[:self.num_parameters-1].reshape(self.n_terms, 3) + + d = self.d + mpsi = self.psi #3. transform data z = d*y.copy() @@ -187,7 +200,7 @@ class TanhWarpingFunction_d(WarpingFunction): return z - def f_inv(self, z, psi, max_iterations=1000, y=None): + def f_inv(self, z, max_iterations=1000, y=None): """ calculate the numerical inverse of f @@ -198,12 +211,12 @@ class TanhWarpingFunction_d(WarpingFunction): z = z.copy() if y is None: y = np.ones_like(z) - + it = 0 update = np.inf while it == 0 or (np.abs(update).sum() > 1e-10 and it < max_iterations): - update = (self.f(y, psi) - z)/self.fgrad_y(y, psi) + update = (self.f(y) - z)/self.fgrad_y(y) y -= update it += 1 if it == max_iterations: @@ -212,7 +225,7 @@ class TanhWarpingFunction_d(WarpingFunction): return y - def fgrad_y(self, y, psi, return_precalc = False): + def fgrad_y(self, y,return_precalc = False): """ gradient of f w.r.t to y ([N x 1]) @@ -221,9 +234,8 @@ class TanhWarpingFunction_d(WarpingFunction): """ - mpsi = psi.copy() - d = psi[-1] - mpsi = mpsi[:self.num_parameters-1].reshape(self.n_terms, 3) + d = self.d + mpsi = self.psi # vectorized version @@ -240,7 +252,7 @@ class TanhWarpingFunction_d(WarpingFunction): return GRAD - def fgrad_y_psi(self, y, psi, return_covar_chain = False): + def fgrad_y_psi(self, y, return_covar_chain = False): """ gradient of f w.r.t to y and psi @@ -248,10 +260,10 @@ class TanhWarpingFunction_d(WarpingFunction): """ - mpsi = psi.copy() - mpsi = mpsi[:self.num_parameters-1].reshape(self.n_terms, 3) - w, s, r, d = self.fgrad_y(y, psi, return_precalc = True) + mpsi = self.psi + + w, s, r, d = self.fgrad_y(y, return_precalc = True) gradients = np.zeros((y.shape[0], y.shape[1], len(mpsi), 4)) for i in range(len(mpsi)): From 1d2cbfe44a9f78a1206fdd2366a36e7cad562bd1 Mon Sep 17 00:00:00 2001 From: Daniel Beck Date: Fri, 6 Feb 2015 19:39:46 +1100 Subject: [PATCH 004/207] first attempt --- GPy/kern/_src/prod.py | 15 +++++++++++++-- GPy/testing/kernel_tests.py | 15 +++++++++++++++ 2 files changed, 28 insertions(+), 2 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index dd9a5fe4..e3776838 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -5,6 +5,7 @@ import numpy as np from kern import CombinationKernel from ...util.caching import Cache_this import itertools +import operator class Prod(CombinationKernel): """ @@ -42,9 +43,19 @@ class Prod(CombinationKernel): return reduce(np.multiply, (p.Kdiag(X) for p in which_parts)) def update_gradients_full(self, dL_dK, X, X2=None): + np.seterr(invalid='raise') k = self.K(X,X2)*dL_dK - for p in self.parts: - p.update_gradients_full(k/p.K(X,X2),X,X2) + try: + for p in self.parts: + p.update_gradients_full(k/p.K(X,X2),X,X2) + except FloatingPointError: + np.seterr(invalid='warn') + print "Gradient warning: falling back to slow version due to zero-valued kernel" + for combination in itertools.combinations(self.parts, len(self.parts) - 1): + prod = reduce(operator.mul, [p.K(X, X2) for p in combination]) + to_update = list(set(self.parts) - set(combination))[0] + to_update.update_gradients_full(dL_dK * prod, X, X2) + def update_gradients_diag(self, dL_dKdiag, X): k = self.Kdiag(X)*dL_dKdiag diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index c1bb9265..387047b6 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -400,12 +400,27 @@ class Coregionalize_weave_test(unittest.TestCase): #reset the weave state for any other tests GPy.util.config.config.set('weave', 'working', 'False') +class KernelTestsProductWithZeroValues(unittest.TestCase): + + def test_zero_valued_kernel(self): + X = np.array([[0,1],[1,0]]) + Y = np.array([[1],[10]]) + lin = GPy.kern.Linear(2) + bias = GPy.kern.Bias(2) + k = lin * bias + #k = lin + m = GPy.models.GPRegression(X, Y, kernel=k) + #m['mul.bias.variance'].constrain_fixed(0) + m.optimize(messages=False) if __name__ == "__main__": print "Running unit tests, please be (very) patient..." unittest.main() + #suite = unittest.TestLoader().loadTestsFromTestCase(KernelTestsProductWithZeroValues) + #unittest.TextTestRunner().run(suite) + # np.random.seed(0) # N0 = 3 # N1 = 9 From 8b4274339ad034aeede9b926ac47bad89ae2f397 Mon Sep 17 00:00:00 2001 From: Daniel Beck Date: Mon, 9 Feb 2015 09:28:53 +1100 Subject: [PATCH 005/207] added decorator that changes numpy invalid op warning to exception --- GPy/kern/_src/prod.py | 20 +++++++++++++++++--- GPy/testing/kernel_tests.py | 7 ++++--- 2 files changed, 21 insertions(+), 6 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index e3776838..4f9f5ea6 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -7,6 +7,19 @@ from ...util.caching import Cache_this import itertools import operator + +def numpy_invalid_op_as_exception(func): + """ + A decorator that allows catching numpy invalid operations + as exceptions (the default behaviour is raising warnings). + """ + def func_wrapper(*args, **kwargs): + np.seterr(invalid='raise') + func(*args, **kwargs) + np.seterr(invalid='warn') + return func_wrapper + + class Prod(CombinationKernel): """ Computes the product of 2 kernels @@ -42,15 +55,14 @@ class Prod(CombinationKernel): which_parts = self.parts return reduce(np.multiply, (p.Kdiag(X) for p in which_parts)) + @numpy_invalid_op_as_exception def update_gradients_full(self, dL_dK, X, X2=None): - np.seterr(invalid='raise') k = self.K(X,X2)*dL_dK try: for p in self.parts: p.update_gradients_full(k/p.K(X,X2),X,X2) except FloatingPointError: - np.seterr(invalid='warn') - print "Gradient warning: falling back to slow version due to zero-valued kernel" + #print "WARNING: gradient calculation falling back to slow version due to zero-valued kernel" for combination in itertools.combinations(self.parts, len(self.parts) - 1): prod = reduce(operator.mul, [p.K(X, X2) for p in combination]) to_update = list(set(self.parts) - set(combination))[0] @@ -75,3 +87,5 @@ class Prod(CombinationKernel): for p in self.parts: target += p.gradients_X_diag(k/p.Kdiag(X),X) return target + + diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index 387047b6..ac6d7ab4 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -408,10 +408,11 @@ class KernelTestsProductWithZeroValues(unittest.TestCase): lin = GPy.kern.Linear(2) bias = GPy.kern.Bias(2) k = lin * bias - #k = lin m = GPy.models.GPRegression(X, Y, kernel=k) - #m['mul.bias.variance'].constrain_fixed(0) - m.optimize(messages=False) + try: + m.optimize() + except np.linalg.LinAlgError: + self.fail("Zero-valued kernel raised exception!") From d6a56a6f0bf234f4c8c9f9f1b595ff5c9305bed0 Mon Sep 17 00:00:00 2001 From: Daniel Beck Date: Mon, 9 Feb 2015 09:35:32 +1100 Subject: [PATCH 006/207] changed operator.mul to np.multiply for consistency --- GPy/kern/_src/prod.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index 4f9f5ea6..241c2448 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -5,7 +5,6 @@ import numpy as np from kern import CombinationKernel from ...util.caching import Cache_this import itertools -import operator def numpy_invalid_op_as_exception(func): @@ -64,7 +63,7 @@ class Prod(CombinationKernel): except FloatingPointError: #print "WARNING: gradient calculation falling back to slow version due to zero-valued kernel" for combination in itertools.combinations(self.parts, len(self.parts) - 1): - prod = reduce(operator.mul, [p.K(X, X2) for p in combination]) + prod = reduce(np.multiply, [p.K(X, X2) for p in combination]) to_update = list(set(self.parts) - set(combination))[0] to_update.update_gradients_full(dL_dK * prod, X, X2) From fc8705104b05cadc772307536f06f6de803c72bc Mon Sep 17 00:00:00 2001 From: Daniel Beck Date: Mon, 9 Feb 2015 09:41:21 +1100 Subject: [PATCH 007/207] a cleaner test --- GPy/kern/_src/prod.py | 1 - GPy/testing/kernel_tests.py | 8 +++----- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index 241c2448..5e4c0d29 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -61,7 +61,6 @@ class Prod(CombinationKernel): for p in self.parts: p.update_gradients_full(k/p.K(X,X2),X,X2) except FloatingPointError: - #print "WARNING: gradient calculation falling back to slow version due to zero-valued kernel" for combination in itertools.combinations(self.parts, len(self.parts) - 1): prod = reduce(np.multiply, [p.K(X, X2) for p in combination]) to_update = list(set(self.parts) - set(combination))[0] diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index ac6d7ab4..f9d90607 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -408,11 +408,9 @@ class KernelTestsProductWithZeroValues(unittest.TestCase): lin = GPy.kern.Linear(2) bias = GPy.kern.Bias(2) k = lin * bias - m = GPy.models.GPRegression(X, Y, kernel=k) - try: - m.optimize() - except np.linalg.LinAlgError: - self.fail("Zero-valued kernel raised exception!") + k.update_gradients_full(1, X) + self.assertFalse(np.isnan(k['linear.variances'].gradient), + "Gradient resulted in NaN") From 98c743d157f2954226b0ef5b6d3d1817f28e67f6 Mon Sep 17 00:00:00 2001 From: Daniel Beck Date: Mon, 9 Feb 2015 10:02:26 +1100 Subject: [PATCH 008/207] test + code change in gradients_X --- GPy/kern/_src/prod.py | 15 +++++++++++---- GPy/testing/kernel_tests.py | 22 ++++++++++++---------- 2 files changed, 23 insertions(+), 14 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index 5e4c0d29..a3b49973 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -14,8 +14,9 @@ def numpy_invalid_op_as_exception(func): """ def func_wrapper(*args, **kwargs): np.seterr(invalid='raise') - func(*args, **kwargs) + result = func(*args, **kwargs) np.seterr(invalid='warn') + return result return func_wrapper @@ -66,17 +67,23 @@ class Prod(CombinationKernel): to_update = list(set(self.parts) - set(combination))[0] to_update.update_gradients_full(dL_dK * prod, X, X2) - def update_gradients_diag(self, dL_dKdiag, X): k = self.Kdiag(X)*dL_dKdiag for p in self.parts: p.update_gradients_diag(k/p.Kdiag(X),X) + @numpy_invalid_op_as_exception def gradients_X(self, dL_dK, X, X2=None): target = np.zeros(X.shape) k = self.K(X,X2)*dL_dK - for p in self.parts: - target += p.gradients_X(k/p.K(X,X2),X,X2) + try: + for p in self.parts: + target += p.gradients_X(k/p.K(X,X2),X,X2) + except FloatingPointError: + for combination in itertools.combinations(self.parts, len(self.parts) - 1): + prod = reduce(np.multiply, [p.K(X, X2) for p in combination]) + to_update = list(set(self.parts) - set(combination))[0] + target += to_update.gradients_X(dL_dK * prod, X, X2) return target def gradients_X_diag(self, dL_dKdiag, X): diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index f9d90607..415cc7eb 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -400,25 +400,27 @@ class Coregionalize_weave_test(unittest.TestCase): #reset the weave state for any other tests GPy.util.config.config.set('weave', 'working', 'False') + class KernelTestsProductWithZeroValues(unittest.TestCase): - def test_zero_valued_kernel(self): - X = np.array([[0,1],[1,0]]) - Y = np.array([[1],[10]]) - lin = GPy.kern.Linear(2) - bias = GPy.kern.Bias(2) - k = lin * bias - k.update_gradients_full(1, X) - self.assertFalse(np.isnan(k['linear.variances'].gradient), + def setUp(self): + self.X = np.array([[0,1],[1,0]]) + self.k = GPy.kern.Linear(2) * GPy.kern.Bias(2) + + def test_zero_valued_kernel_full(self): + self.k.update_gradients_full(1, self.X) + self.assertFalse(np.isnan(self.k['linear.variances'].gradient), "Gradient resulted in NaN") + def test_zero_valued_kernel_gradients_X(self): + target = self.k.gradients_X(1, self.X) + self.assertFalse(np.any(np.isnan(target)), + "Gradient resulted in NaN") if __name__ == "__main__": print "Running unit tests, please be (very) patient..." unittest.main() - #suite = unittest.TestLoader().loadTestsFromTestCase(KernelTestsProductWithZeroValues) - #unittest.TextTestRunner().run(suite) # np.random.seed(0) # N0 = 3 From 952851de88c2a0054502c2fa0b98109ee867ecde Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Mon, 9 Feb 2015 19:35:46 +0000 Subject: [PATCH 009/207] Bug in linalg jitchol!!! --- GPy/testing/linalg_test.py | 35 +++++++++++++++++++++++++++++++++++ GPy/util/linalg.py | 12 ++++++------ 2 files changed, 41 insertions(+), 6 deletions(-) create mode 100644 GPy/testing/linalg_test.py diff --git a/GPy/testing/linalg_test.py b/GPy/testing/linalg_test.py new file mode 100644 index 00000000..b734f6af --- /dev/null +++ b/GPy/testing/linalg_test.py @@ -0,0 +1,35 @@ +import numpy as np +import scipy as sp +from ..util.linalg import jitchol + +class LinalgTests(np.testing.TestCase): + def setUp(self): + #Create PD matrix + A = np.random.randn(20,100) + self.A = A.dot(A.T) + #compute Eigdecomp + vals, vectors = np.linalg.eig(self.A) + #Set smallest eigenval to be negative with 5 rounds worth of jitter + vals[vals.argmin()] = 0 + default_jitter = 1e-6*np.mean(vals) + vals[vals.argmin()] = -default_jitter*(10**3.5) + self.A_corrupt = (vectors * vals).dot(vectors.T) + + def test_jitchol_success(self): + """ + Expect 5 rounds of jitter to be added and for the recovered matrix to be + identical to the corrupted matrix apart from the jitter added to the diagonal + """ + L = jitchol(self.A_corrupt, maxtries=5) + A_new = L.dot(L.T) + diff = A_new - self.A_corrupt + np.testing.assert_allclose(diff, np.eye(A_new.shape[0])*np.diag(diff).mean(), atol=1e-13) + + def test_jitchol_failure(self): + try: + """ Expecting an exception to be thrown as we expect it to require + 5 rounds of jitter to be added to enforce PDness""" + jitchol(self.A_corrupt, maxtries=4) + return False + except sp.linalg.LinAlgError: + return True diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index dffd438a..2c02357c 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -82,6 +82,7 @@ def force_F_ordered(A): # return jitchol(A+np.eye(A.shape[0])*jitter, maxtries-1) + def jitchol(A, maxtries=5): A = np.ascontiguousarray(A) L, info = lapack.dpotrf(A, lower=1) @@ -92,13 +93,16 @@ def jitchol(A, maxtries=5): if np.any(diagA <= 0.): raise linalg.LinAlgError, "not pd: non-positive diagonal elements" jitter = diagA.mean() * 1e-6 - while maxtries > 0 and np.isfinite(jitter): + num_tries = 0 + while num_tries < maxtries and np.isfinite(jitter): try: + print jitter L = linalg.cholesky(A + np.eye(A.shape[0]) * jitter, lower=True) + return L except: jitter *= 10 finally: - maxtries -= 1 + num_tries += 1 raise linalg.LinAlgError, "not positive definite, even with jitter." import traceback try: raise @@ -108,10 +112,6 @@ def jitchol(A, maxtries=5): import ipdb;ipdb.set_trace() return L - - - - # def dtrtri(L, lower=1): # """ # Wrapper for lapack dtrtri function From ae5d70b063536cf41452892b8e8adc13b01cdab4 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Sun, 15 Feb 2015 19:24:51 +0000 Subject: [PATCH 010/207] add mcmc into inference import --- GPy/inference/__init__.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/GPy/inference/__init__.py b/GPy/inference/__init__.py index f1ffd595..7b1307e3 100644 --- a/GPy/inference/__init__.py +++ b/GPy/inference/__init__.py @@ -1,2 +1,3 @@ import latent_function_inference -import optimization \ No newline at end of file +import optimization +import mcmc From c5c8b8341c1908b62a93e144143a91ad2cb10f08 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Tue, 17 Feb 2015 10:48:26 +0000 Subject: [PATCH 011/207] A temporal fix for the problem of sometimes the model not being updated. --- GPy/core/gp.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 25066381..3252ac08 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -124,6 +124,7 @@ class GP(Model): else: self.X = ObsAr(X) self.update_model(True) + self._trigger_params_changed() def set_X(self,X): """ From 7ad275ce8a81a0b6b61f3ae0c17090ce58f6b731 Mon Sep 17 00:00:00 2001 From: mellorjc Date: Thu, 19 Feb 2015 11:31:46 +0000 Subject: [PATCH 012/207] matplotlib interactive mode only in IPython have interactive mode only in IPython so that running scripts that plot from python behave like normal. --- GPy/plotting/matplot_dep/maps.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/GPy/plotting/matplot_dep/maps.py b/GPy/plotting/matplot_dep/maps.py index fcb03b38..eef72a6a 100644 --- a/GPy/plotting/matplot_dep/maps.py +++ b/GPy/plotting/matplot_dep/maps.py @@ -6,7 +6,11 @@ try: from matplotlib.patches import Polygon from matplotlib.collections import PatchCollection #from matplotlib import cm - pb.ion() + try: + __IPYTHON__ + pb.ion() + except: + pass except: pass import re From f25797cd617655f73b828f803e38ccc3e7144e60 Mon Sep 17 00:00:00 2001 From: mellorjc Date: Thu, 19 Feb 2015 11:45:57 +0000 Subject: [PATCH 013/207] catch only a specific error catch only NameError, rather than everything. --- GPy/plotting/matplot_dep/maps.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/plotting/matplot_dep/maps.py b/GPy/plotting/matplot_dep/maps.py index eef72a6a..a651f34d 100644 --- a/GPy/plotting/matplot_dep/maps.py +++ b/GPy/plotting/matplot_dep/maps.py @@ -9,7 +9,7 @@ try: try: __IPYTHON__ pb.ion() - except: + except NameError: pass except: pass From 1bbf58fdcfc174ae822900e30e7910cf6a15165c Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Wed, 25 Feb 2015 21:38:21 +0000 Subject: [PATCH 014/207] Updated README.md to refer to GPy/testing for running the tests --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 5e98af85..68b66b31 100644 --- a/README.md +++ b/README.md @@ -105,7 +105,7 @@ Ensure nose is installed via pip: Run nosetests from the root directory of the repository: - nosetests -v + nosetests -v GPy/testing or from within IPython From 5e4afb765a2aca96026159ab967a427ab922c919 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 07:10:10 +0000 Subject: [PATCH 015/207] Relative import fixes for Python 3 compatibility --- GPy/__init__.py | 26 ++++++++--------- GPy/core/__init__.py | 16 +++++------ GPy/core/parameterization/__init__.py | 4 +-- GPy/examples/__init__.py | 8 +++--- GPy/inference/__init__.py | 6 ++-- GPy/kern/__init__.py | 36 ++++++++++++------------ GPy/likelihoods/__init__.py | 16 +++++------ GPy/mappings/__init__.py | 6 ++-- GPy/models/__init__.py | 40 +++++++++++++-------------- GPy/plotting/__init__.py | 2 +- GPy/util/__init__.py | 28 +++++++++---------- 11 files changed, 94 insertions(+), 94 deletions(-) diff --git a/GPy/__init__.py b/GPy/__init__.py index 5e091170..26713406 100644 --- a/GPy/__init__.py +++ b/GPy/__init__.py @@ -3,23 +3,23 @@ import warnings warnings.filterwarnings("ignore", category=DeprecationWarning) -import core -from core.parameterization import transformations, priors +from . import core +from .core.parameterization import transformations, priors constraints = transformations -import models -import mappings -import inference -import util -import examples -import likelihoods -import testing +from . import models +from . import mappings +from . import inference +from . import util +from . import examples +from . import likelihoods +from . import testing from numpy.testing import Tester -import kern -import plotting +from . import kern +from . import plotting # Direct imports for convenience: -from core import Model -from core.parameterization import Param, Parameterized, ObsAr +from .core import Model +from .core.parameterization import Param, Parameterized, ObsAr #@nottest try: diff --git a/GPy/core/__init__.py b/GPy/core/__init__.py index ebed29bb..142eccbf 100644 --- a/GPy/core/__init__.py +++ b/GPy/core/__init__.py @@ -1,12 +1,12 @@ # Copyright (c) 2012-2014, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from model import * -from parameterization.parameterized import adjust_name_for_printing, Parameterizable -from parameterization.param import Param, ParamConcatenation -from parameterization.observable_array import ObsAr +from .model import * +from .parameterization.parameterized import adjust_name_for_printing, Parameterizable +from .parameterization.param import Param, ParamConcatenation +from .parameterization.observable_array import ObsAr -from gp import GP -from svgp import SVGP -from sparse_gp import SparseGP -from mapping import * +from .gp import GP +from .svgp import SVGP +from .sparse_gp import SparseGP +from .mapping import * diff --git a/GPy/core/parameterization/__init__.py b/GPy/core/parameterization/__init__.py index 8e9aa094..de736671 100644 --- a/GPy/core/parameterization/__init__.py +++ b/GPy/core/parameterization/__init__.py @@ -1,5 +1,5 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from param import Param, ObsAr -from parameterized import Parameterized +from .param import Param, ObsAr +from .parameterized import Parameterized diff --git a/GPy/examples/__init__.py b/GPy/examples/__init__.py index 968333e0..4e9e984e 100644 --- a/GPy/examples/__init__.py +++ b/GPy/examples/__init__.py @@ -1,7 +1,7 @@ # Copyright (c) 2012-2014, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -import classification -import regression -import dimensionality_reduction -import non_gaussian +from . import classification +from . import regression +from . import dimensionality_reduction +from . import non_gaussian diff --git a/GPy/inference/__init__.py b/GPy/inference/__init__.py index 7b1307e3..c5044582 100644 --- a/GPy/inference/__init__.py +++ b/GPy/inference/__init__.py @@ -1,3 +1,3 @@ -import latent_function_inference -import optimization -import mcmc +from . import latent_function_inference +from . import optimization +from . import mcmc diff --git a/GPy/kern/__init__.py b/GPy/kern/__init__.py index 718be74f..aaeb99a2 100644 --- a/GPy/kern/__init__.py +++ b/GPy/kern/__init__.py @@ -1,20 +1,20 @@ -from _src.kern import Kern -from _src.rbf import RBF -from _src.linear import Linear, LinearFull -from _src.static import Bias, White, Fixed -from _src.brownian import Brownian -from _src.stationary import Exponential, OU, Matern32, Matern52, ExpQuad, RatQuad, Cosine -from _src.mlp import MLP -from _src.periodic import PeriodicExponential, PeriodicMatern32, PeriodicMatern52 -from _src.independent_outputs import IndependentOutputs, Hierarchical -from _src.coregionalize import Coregionalize -from _src.ODE_UY import ODE_UY -from _src.ODE_UYC import ODE_UYC -from _src.ODE_st import ODE_st -from _src.ODE_t import ODE_t -from _src.poly import Poly -from _src.eq_ode2 import EQ_ODE2 +from ._src.kern import Kern +from ._src.rbf import RBF +from ._src.linear import Linear, LinearFull +from ._src.static import Bias, White, Fixed +from ._src.brownian import Brownian +from ._src.stationary import Exponential, OU, Matern32, Matern52, ExpQuad, RatQuad, Cosine +from ._src.mlp import MLP +from ._src.periodic import PeriodicExponential, PeriodicMatern32, PeriodicMatern52 +from ._src.independent_outputs import IndependentOutputs, Hierarchical +from ._src.coregionalize import Coregionalize +from ._src.ODE_UY import ODE_UY +from ._src.ODE_UYC import ODE_UYC +from ._src.ODE_st import ODE_st +from ._src.ODE_t import ODE_t +from ._src.poly import Poly +from ._src.eq_ode2 import EQ_ODE2 -from _src.trunclinear import TruncLinear,TruncLinear_inf -from _src.splitKern import SplitKern,DiffGenomeKern +from ._src.trunclinear import TruncLinear,TruncLinear_inf +from ._src.splitKern import SplitKern,DiffGenomeKern diff --git a/GPy/likelihoods/__init__.py b/GPy/likelihoods/__init__.py index 28e44541..ef29da08 100644 --- a/GPy/likelihoods/__init__.py +++ b/GPy/likelihoods/__init__.py @@ -1,8 +1,8 @@ -from bernoulli import Bernoulli -from exponential import Exponential -from gaussian import Gaussian -from gamma import Gamma -from poisson import Poisson -from student_t import StudentT -from likelihood import Likelihood -from mixed_noise import MixedNoise +from .bernoulli import Bernoulli +from .exponential import Exponential +from .gaussian import Gaussian +from .gamma import Gamma +from .poisson import Poisson +from .student_t import StudentT +from .likelihood import Likelihood +from .mixed_noise import MixedNoise diff --git a/GPy/mappings/__init__.py b/GPy/mappings/__init__.py index d331c678..d9c13ad0 100644 --- a/GPy/mappings/__init__.py +++ b/GPy/mappings/__init__.py @@ -1,7 +1,7 @@ # Copyright (c) 2013, 2014 GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kernel import Kernel -from linear import Linear -from mlp import MLP +from .kernel import Kernel +from .linear import Linear +from .mlp import MLP #from rbf import RBF diff --git a/GPy/models/__init__.py b/GPy/models/__init__.py index c6abb5de..8f8fd838 100644 --- a/GPy/models/__init__.py +++ b/GPy/models/__init__.py @@ -1,23 +1,23 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from gp_regression import GPRegression -from gp_classification import GPClassification -from sparse_gp_regression import SparseGPRegression, SparseGPRegressionUncertainInput -from sparse_gp_classification import SparseGPClassification -from gplvm import GPLVM -from bcgplvm import BCGPLVM -from sparse_gplvm import SparseGPLVM -from warped_gp import WarpedGP -from bayesian_gplvm import BayesianGPLVM -from mrd import MRD -from gradient_checker import GradientChecker -from ss_gplvm import SSGPLVM -from gp_coregionalized_regression import GPCoregionalizedRegression -from sparse_gp_coregionalized_regression import SparseGPCoregionalizedRegression -from gp_heteroscedastic_regression import GPHeteroscedasticRegression -from ss_mrd import SSMRD -from gp_kronecker_gaussian_regression import GPKroneckerGaussianRegression -from gp_var_gauss import GPVariationalGaussianApproximation -from one_vs_all_classification import OneVsAllClassification -from one_vs_all_sparse_classification import OneVsAllSparseClassification +from .gp_regression import GPRegression +from .gp_classification import GPClassification +from .sparse_gp_regression import SparseGPRegression, SparseGPRegressionUncertainInput +from .sparse_gp_classification import SparseGPClassification +from .gplvm import GPLVM +from .bcgplvm import BCGPLVM +from .sparse_gplvm import SparseGPLVM +from .warped_gp import WarpedGP +from .bayesian_gplvm import BayesianGPLVM +from .mrd import MRD +from .gradient_checker import GradientChecker +from .ss_gplvm import SSGPLVM +from .gp_coregionalized_regression import GPCoregionalizedRegression +from .sparse_gp_coregionalized_regression import SparseGPCoregionalizedRegression +from .gp_heteroscedastic_regression import GPHeteroscedasticRegression +from .ss_mrd import SSMRD +from .gp_kronecker_gaussian_regression import GPKroneckerGaussianRegression +from .gp_var_gauss import GPVariationalGaussianApproximation +from .one_vs_all_classification import OneVsAllClassification +from .one_vs_all_sparse_classification import OneVsAllSparseClassification diff --git a/GPy/plotting/__init__.py b/GPy/plotting/__init__.py index d3a96914..652bc628 100644 --- a/GPy/plotting/__init__.py +++ b/GPy/plotting/__init__.py @@ -2,6 +2,6 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) try: - import matplot_dep + from . import matplot_dep except (ImportError, NameError): print 'Fail to load GPy.plotting.matplot_dep.' \ No newline at end of file diff --git a/GPy/util/__init__.py b/GPy/util/__init__.py index c3edfc48..e8d2456e 100644 --- a/GPy/util/__init__.py +++ b/GPy/util/__init__.py @@ -2,18 +2,18 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) -import linalg -import misc -import squashers -import warping_functions -import datasets -import mocap -import decorators -import classification -import subarray_and_sorting -import caching -import diag -import initialization -import multioutput -import linalg_gpu +from . import linalg +from . import misc +from . import squashers +from . import warping_functions +from . import datasets +from . import mocap +from . import decorators +from . import classification +from . import subarray_and_sorting +from . import caching +from . import diag +from . import initialization +from . import multioutput +from . import linalg_gpu From 2ca24a88f5431f370907e555f3ab402c71de7e6a Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 07:14:40 +0000 Subject: [PATCH 016/207] More relative import fixes for Python 3 compatibility --- GPy/core/gp.py | 6 +++--- GPy/core/mapping.py | 4 ++-- GPy/core/model.py | 2 +- GPy/core/parameterization/index_operations.py | 2 +- GPy/core/parameterization/lists_and_dicts.py | 2 +- GPy/core/parameterization/observable.py | 2 +- GPy/core/parameterization/observable_array.py | 6 +++--- GPy/core/parameterization/param.py | 8 ++++---- GPy/core/parameterization/parameter_core.py | 14 +++++++------- GPy/core/parameterization/parameterized.py | 4 ++-- GPy/core/parameterization/priors.py | 2 +- GPy/core/parameterization/ties_and_remappings.py | 4 ++-- GPy/core/parameterization/transformations.py | 2 +- GPy/core/parameterization/updateable.py | 2 +- GPy/core/parameterization/variational.py | 6 +++--- GPy/core/sparse_gp.py | 6 +++--- GPy/core/sparse_gp_mpi.py | 2 +- GPy/core/svgp.py | 4 ++-- GPy/likelihoods/bernoulli.py | 4 ++-- GPy/likelihoods/exponential.py | 4 ++-- GPy/likelihoods/gamma.py | 4 ++-- GPy/likelihoods/gaussian.py | 4 ++-- GPy/likelihoods/likelihood.py | 2 +- GPy/likelihoods/mixed_noise.py | 6 +++--- GPy/likelihoods/poisson.py | 4 ++-- GPy/likelihoods/student_t.py | 4 ++-- GPy/util/choleskies.py | 2 +- GPy/util/datasets.py | 2 +- GPy/util/linalg.py | 2 +- GPy/util/ln_diff_erfs.py | 2 +- GPy/util/misc.py | 2 +- 31 files changed, 60 insertions(+), 60 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 3252ac08..5110e9a5 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -4,11 +4,11 @@ import numpy as np import sys from .. import kern -from model import Model -from parameterization import ObsAr +from .model import Model +from .parameterization import ObsAr from .. import likelihoods from ..inference.latent_function_inference import exact_gaussian_inference, expectation_propagation -from parameterization.variational import VariationalPosterior +from .parameterization.variational import VariationalPosterior import logging from GPy.util.normalizer import MeanNorm diff --git a/GPy/core/mapping.py b/GPy/core/mapping.py index 111fec6f..163db0c9 100644 --- a/GPy/core/mapping.py +++ b/GPy/core/mapping.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import sys -from parameterization import Parameterized +from .parameterization import Parameterized import numpy as np class Mapping(Parameterized): @@ -74,7 +74,7 @@ class Bijective_mapping(Mapping): """Inverse mapping from output domain of the function to the inputs.""" raise NotImplementedError -from model import Model +from .model import Model class Mapping_check_model(Model): """ diff --git a/GPy/core/model.py b/GPy/core/model.py index c63a29e5..8eb34f33 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -5,7 +5,7 @@ from .. import likelihoods from ..inference import optimization from ..util.misc import opt_wrapper -from parameterization import Parameterized +from .parameterization import Parameterized import multiprocessing as mp import numpy as np from numpy.linalg.linalg import LinAlgError diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index 61c82da1..e5273e55 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -3,7 +3,7 @@ import numpy from numpy.lib.function_base import vectorize -from lists_and_dicts import IntArrayDict +from .lists_and_dicts import IntArrayDict def extract_properties_to_index(index, props): prop_index = dict() diff --git a/GPy/core/parameterization/lists_and_dicts.py b/GPy/core/parameterization/lists_and_dicts.py index 5afbb8ed..626603ec 100644 --- a/GPy/core/parameterization/lists_and_dicts.py +++ b/GPy/core/parameterization/lists_and_dicts.py @@ -75,7 +75,7 @@ class ObserverList(object): def __str__(self): from . import ObsAr, Param - from parameter_core import Parameterizable + from .parameter_core import Parameterizable ret = [] curr_p = None diff --git a/GPy/core/parameterization/observable.py b/GPy/core/parameterization/observable.py index 8a85c6ca..0836b5d6 100644 --- a/GPy/core/parameterization/observable.py +++ b/GPy/core/parameterization/observable.py @@ -12,7 +12,7 @@ class Observable(object): """ def __init__(self, *args, **kwargs): super(Observable, self).__init__() - from lists_and_dicts import ObserverList + from .lists_and_dicts import ObserverList self.observers = ObserverList() self._update_on = True diff --git a/GPy/core/parameterization/observable_array.py b/GPy/core/parameterization/observable_array.py index 271fe7b9..c6fea497 100644 --- a/GPy/core/parameterization/observable_array.py +++ b/GPy/core/parameterization/observable_array.py @@ -3,8 +3,8 @@ import numpy as np -from parameter_core import Pickleable -from observable import Observable +from .parameter_core import Pickleable +from .observable import Observable class ObsAr(np.ndarray, Pickleable, Observable): """ @@ -39,7 +39,7 @@ class ObsAr(np.ndarray, Pickleable, Observable): return self.view(np.ndarray) def copy(self): - from lists_and_dicts import ObserverList + from .lists_and_dicts import ObserverList memo = {} memo[id(self)] = self memo[id(self.observers)] = ObserverList() diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py index 1246bc18..fbbb59ed 100644 --- a/GPy/core/parameterization/param.py +++ b/GPy/core/parameterization/param.py @@ -4,8 +4,8 @@ import itertools import numpy np = numpy -from parameter_core import Parameterizable, adjust_name_for_printing, Pickleable -from observable_array import ObsAr +from .parameter_core import Parameterizable, adjust_name_for_printing, Pickleable +from .observable_array import ObsAr ###### printing __constraints_name__ = "Constraint" @@ -156,7 +156,7 @@ class Param(Parameterizable, ObsAr): #=========================================================================== @property def is_fixed(self): - from transformations import __fixed__ + from .transformations import __fixed__ return self.constraints[__fixed__].size == self.size def _get_original(self, param): @@ -313,7 +313,7 @@ class ParamConcatenation(object): See :py:class:`GPy.core.parameter.Param` for more details on constraining. """ # self.params = params - from lists_and_dicts import ArrayList + from .lists_and_dicts import ArrayList self.params = ArrayList([]) for p in params: for p in p.flattened_parameters: diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index bee160b2..5baa81c8 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -13,11 +13,11 @@ Observable Pattern for patameterization """ -from transformations import Transformation,Logexp, NegativeLogexp, Logistic, __fixed__, FIXED, UNFIXED +from .transformations import Transformation,Logexp, NegativeLogexp, Logistic, __fixed__, FIXED, UNFIXED import numpy as np import re import logging -from updateable import Updateable +from .updateable import Updateable class HierarchyError(Exception): """ @@ -170,7 +170,7 @@ class Pickleable(object): def __setstate__(self, state): self.__dict__.update(state) - from lists_and_dicts import ObserverList + from .lists_and_dicts import ObserverList self.observers = ObserverList() self._setup_observers() self._optimizer_copy_transformed = False @@ -268,7 +268,7 @@ class Indexable(Nameable, Updateable): def __init__(self, name, default_constraint=None, *a, **kw): super(Indexable, self).__init__(name=name, *a, **kw) self._default_constraint_ = default_constraint - from index_operations import ParameterIndexOperations + from .index_operations import ParameterIndexOperations self.constraints = ParameterIndexOperations() self.priors = ParameterIndexOperations() if self._default_constraint_ is not None: @@ -310,7 +310,7 @@ class Indexable(Nameable, Updateable): that is an int array, containing the indexes for the flattened param inside this parameterized logic. """ - from param import ParamConcatenation + from .param import ParamConcatenation if isinstance(param, ParamConcatenation): return np.hstack((self._raveled_index_for(p) for p in param.params)) return param._raveled_index() + self._offset_for(param) @@ -407,7 +407,7 @@ class Indexable(Nameable, Updateable): repriorized = self.unset_priors() self._add_to_index_operations(self.priors, repriorized, prior, warning) - from domains import _REAL, _POSITIVE, _NEGATIVE + from .domains import _REAL, _POSITIVE, _NEGATIVE if prior.domain is _POSITIVE: self.constrain_positive(warning) elif prior.domain is _NEGATIVE: @@ -536,7 +536,7 @@ class Indexable(Nameable, Updateable): update the constraints and priors view, so that constraining is automized for the parent. """ - from index_operations import ParameterIndexOperationsView + from .index_operations import ParameterIndexOperationsView #if getattr(self, "_in_init_"): #import ipdb;ipdb.set_trace() #self.constraints.update(param.constraints, start) diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 44173f58..6bdd8036 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -5,8 +5,8 @@ import numpy; np = numpy import itertools from re import compile, _pattern_type -from param import ParamConcatenation -from parameter_core import HierarchyError, Parameterizable, adjust_name_for_printing +from .param import ParamConcatenation +from .parameter_core import HierarchyError, Parameterizable, adjust_name_for_printing import logging from GPy.core.parameterization.index_operations import ParameterIndexOperationsView diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 84b6357e..61835e28 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -5,7 +5,7 @@ import numpy as np from scipy.special import gammaln, digamma from ...util.linalg import pdinv -from domains import _REAL, _POSITIVE +from .domains import _REAL, _POSITIVE import warnings import weakref diff --git a/GPy/core/parameterization/ties_and_remappings.py b/GPy/core/parameterization/ties_and_remappings.py index a81b8d61..f0bb2d61 100644 --- a/GPy/core/parameterization/ties_and_remappings.py +++ b/GPy/core/parameterization/ties_and_remappings.py @@ -2,8 +2,8 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from parameterized import Parameterized -from param import Param +from .parameterized import Parameterized +from .param import Param class Remapping(Parameterized): def mapping(self): diff --git a/GPy/core/parameterization/transformations.py b/GPy/core/parameterization/transformations.py index d929b1d9..181c16e0 100644 --- a/GPy/core/parameterization/transformations.py +++ b/GPy/core/parameterization/transformations.py @@ -3,7 +3,7 @@ import numpy as np -from domains import _POSITIVE,_NEGATIVE, _BOUNDED +from .domains import _POSITIVE,_NEGATIVE, _BOUNDED import weakref import sys diff --git a/GPy/core/parameterization/updateable.py b/GPy/core/parameterization/updateable.py index 278ba8cd..86446fa0 100644 --- a/GPy/core/parameterization/updateable.py +++ b/GPy/core/parameterization/updateable.py @@ -3,7 +3,7 @@ Created on 11 Nov 2014 @author: maxz ''' -from observable import Observable +from .observable import Observable class Updateable(Observable): diff --git a/GPy/core/parameterization/variational.py b/GPy/core/parameterization/variational.py index 7cc5c99a..25efdc92 100644 --- a/GPy/core/parameterization/variational.py +++ b/GPy/core/parameterization/variational.py @@ -5,9 +5,9 @@ Created on 6 Nov 2013 ''' import numpy as np -from parameterized import Parameterized -from param import Param -from transformations import Logexp, Logistic,__fixed__ +from .parameterized import Parameterized +from .param import Param +from .transformations import Logexp, Logistic,__fixed__ from GPy.util.misc import param_to_array from GPy.util.caching import Cache_this diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 9004c9c7..a9866f48 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -2,11 +2,11 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from gp import GP -from parameterization.param import Param +from .gp import GP +from .parameterization.param import Param from ..inference.latent_function_inference import var_dtc from .. import likelihoods -from parameterization.variational import VariationalPosterior, NormalPosterior +from .parameterization.variational import VariationalPosterior, NormalPosterior from ..util.linalg import mdot import logging diff --git a/GPy/core/sparse_gp_mpi.py b/GPy/core/sparse_gp_mpi.py index 15d3ad76..ac53d4ac 100644 --- a/GPy/core/sparse_gp_mpi.py +++ b/GPy/core/sparse_gp_mpi.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from sparse_gp import SparseGP +from .sparse_gp import SparseGP from numpy.linalg.linalg import LinAlgError from ..inference.latent_function_inference.var_dtc_parallel import update_gradients, VarDTC_minibatch diff --git a/GPy/core/svgp.py b/GPy/core/svgp.py index 603a64a5..9d74889a 100644 --- a/GPy/core/svgp.py +++ b/GPy/core/svgp.py @@ -3,8 +3,8 @@ import numpy as np from ..util import choleskies -from sparse_gp import SparseGP -from parameterization.param import Param +from .sparse_gp import SparseGP +from .parameterization.param import Param from ..inference.latent_function_inference import SVGP as svgp_inf diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py index ff2ab30a..2c246042 100644 --- a/GPy/likelihoods/bernoulli.py +++ b/GPy/likelihoods/bernoulli.py @@ -3,8 +3,8 @@ import numpy as np from ..util.univariate_Gaussian import std_norm_pdf, std_norm_cdf -import link_functions -from likelihood import Likelihood +from . import link_functions +from .likelihood import Likelihood from scipy import stats class Bernoulli(Likelihood): diff --git a/GPy/likelihoods/exponential.py b/GPy/likelihoods/exponential.py index 8110c7d4..1df48412 100644 --- a/GPy/likelihoods/exponential.py +++ b/GPy/likelihoods/exponential.py @@ -5,8 +5,8 @@ import numpy as np from scipy import stats,special import scipy as sp -import link_functions -from likelihood import Likelihood +from . import link_functions +from .likelihood import Likelihood class Exponential(Likelihood): """ diff --git a/GPy/likelihoods/gamma.py b/GPy/likelihoods/gamma.py index c79e196c..c153bd1c 100644 --- a/GPy/likelihoods/gamma.py +++ b/GPy/likelihoods/gamma.py @@ -6,8 +6,8 @@ import numpy as np from scipy import stats,special import scipy as sp from ..core.parameterization import Param -import link_functions -from likelihood import Likelihood +from . import link_functions +from .likelihood import Likelihood class Gamma(Likelihood): """ diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py index a6e5b7e0..8029eeba 100644 --- a/GPy/likelihoods/gaussian.py +++ b/GPy/likelihoods/gaussian.py @@ -13,8 +13,8 @@ James 11/12/13 import numpy as np from scipy import stats, special -import link_functions -from likelihood import Likelihood +from . import link_functions +from .likelihood import Likelihood from ..core.parameterization import Param from ..core.parameterization.transformations import Logexp from scipy import stats diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 790c6ba4..33698eb2 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -4,7 +4,7 @@ import numpy as np from scipy import stats,special import scipy as sp -import link_functions +from . import link_functions from ..util.misc import chain_1, chain_2, chain_3 from scipy.integrate import quad import warnings diff --git a/GPy/likelihoods/mixed_noise.py b/GPy/likelihoods/mixed_noise.py index 8c56f45b..84b3001d 100644 --- a/GPy/likelihoods/mixed_noise.py +++ b/GPy/likelihoods/mixed_noise.py @@ -3,9 +3,9 @@ import numpy as np from scipy import stats, special -import link_functions -from likelihood import Likelihood -from gaussian import Gaussian +from . import link_functions +from .likelihood import Likelihood +from .gaussian import Gaussian from ..core.parameterization import Param from ..core.parameterization.transformations import Logexp from ..core.parameterization import Parameterized diff --git a/GPy/likelihoods/poisson.py b/GPy/likelihoods/poisson.py index ea9b2d10..d6c4334b 100644 --- a/GPy/likelihoods/poisson.py +++ b/GPy/likelihoods/poisson.py @@ -5,8 +5,8 @@ from __future__ import division import numpy as np from scipy import stats,special import scipy as sp -import link_functions -from likelihood import Likelihood +from . import link_functions +from .likelihood import Likelihood class Poisson(Likelihood): """ diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index 855f6b40..745ce9e8 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -4,10 +4,10 @@ import numpy as np from scipy import stats, special import scipy as sp -import link_functions +from . import link_functions from scipy import stats, integrate from scipy.special import gammaln, gamma -from likelihood import Likelihood +from .likelihood import Likelihood from ..core.parameterization import Param from ..core.parameterization.transformations import Logexp diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index 3f37fc3f..cc3a7f75 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -3,7 +3,7 @@ import numpy as np from scipy import weave -import linalg +from . import linalg def safe_root(N): diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 254639a6..10835463 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -11,7 +11,7 @@ import datetime import json import re -from config import * +from .config import * ipython_available=True try: diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index b148f2f4..216a1050 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -13,7 +13,7 @@ from ctypes import byref, c_char, c_int, c_double # TODO import scipy import warnings import os -from config import config +from .config import config import logging _scipyversion = np.float64((scipy.__version__).split('.')[:2]) diff --git a/GPy/util/ln_diff_erfs.py b/GPy/util/ln_diff_erfs.py index bb9cfe03..582a4585 100644 --- a/GPy/util/ln_diff_erfs.py +++ b/GPy/util/ln_diff_erfs.py @@ -6,7 +6,7 @@ try: from scipy.special import erfcx, erf except ImportError: from scipy.special import erf - from erfcx import erfcx + from .erfcx import erfcx import numpy as np diff --git a/GPy/util/misc.py b/GPy/util/misc.py index bf37159d..1f746e19 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from config import * +from .config import * def chain_1(df_dg, dg_dx): """ From 1521b3e26020f1ff52d435bf5e17acaf99522528 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:11:11 +0000 Subject: [PATCH 017/207] Convert print to function for Python 3 compatibility. This breaks compatibility for versions of Python < 2.6 --- GPy/core/gp.py | 4 ++-- GPy/core/model.py | 18 +++++++++--------- GPy/core/parameterization/parameter_core.py | 2 +- GPy/core/parameterization/parameterized.py | 2 +- .../parameterization/ties_and_remappings.py | 8 ++++---- GPy/core/parameterization/transformations.py | 16 ++++++++-------- GPy/core/parameterization/updateable.py | 2 +- GPy/core/sparse_gp.py | 2 +- GPy/core/sparse_gp_mpi.py | 2 +- GPy/core/verbose_optimization.py | 18 +++++++++--------- 10 files changed, 37 insertions(+), 37 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 5110e9a5..0ef6e15e 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -82,7 +82,7 @@ class GP(Model): inference_method = exact_gaussian_inference.ExactGaussianInference() else: inference_method = expectation_propagation.EP() - print "defaulting to ", inference_method, "for latent function inference" + print("defaulting to ", inference_method, "for latent function inference") self.inference_method = inference_method logger.info("adding kernel and likelihood as parameters") @@ -441,7 +441,7 @@ class GP(Model): try: super(GP, self).optimize(optimizer, start, **kwargs) except KeyboardInterrupt: - print "KeyboardInterrupt caught, calling on_optimization_end() to round things up" + print("KeyboardInterrupt caught, calling on_optimization_end() to round things up") self.inference_method.on_optimization_end() raise diff --git a/GPy/core/model.py b/GPy/core/model.py index 8eb34f33..348cebf1 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -82,7 +82,7 @@ class Model(Parameterized): pool.close() # signal that no more data coming in pool.join() # wait for all the tasks to complete except KeyboardInterrupt: - print "Ctrl+c received, terminating and joining pool." + print("Ctrl+c received, terminating and joining pool.") pool.terminate() pool.join() @@ -95,10 +95,10 @@ class Model(Parameterized): self.optimization_runs.append(jobs[i].get()) if verbose: - print("Optimization restart {0}/{1}, f = {2}".format(i + 1, num_restarts, self.optimization_runs[-1].f_opt)) + print(("Optimization restart {0}/{1}, f = {2}".format(i + 1, num_restarts, self.optimization_runs[-1].f_opt))) except Exception as e: if robust: - print("Warning - optimization restart {0}/{1} failed".format(i + 1, num_restarts)) + print(("Warning - optimization restart {0}/{1} failed".format(i + 1, num_restarts))) else: raise e @@ -237,10 +237,10 @@ class Model(Parameterized): """ if self.is_fixed or self.size == 0: - print 'nothing to optimize' + print('nothing to optimize') if not self.update_model(): - print "updates were off, setting updates on again" + print("updates were off, setting updates on again") self.update_model(True) if start == None: @@ -305,7 +305,7 @@ class Model(Parameterized): transformed_index = (indices - (~self._fixes_).cumsum())[transformed_index[which[0]]] if transformed_index.size == 0: - print "No free parameters to check" + print("No free parameters to check") return # just check the global ratio @@ -342,7 +342,7 @@ class Model(Parameterized): header_string = ["{h:^{col}}".format(h=header[i], col=cols[i]) for i in range(len(cols))] header_string = map(lambda x: '|'.join(x), [header_string]) separator = '-' * len(header_string[0]) - print '\n'.join([header_string[0], separator]) + print('\n'.join([header_string[0], separator])) if target_param is None: param_index = range(len(x)) transformed_index = param_index @@ -358,7 +358,7 @@ class Model(Parameterized): transformed_index = param_index if param_index.size == 0: - print "No free parameters to check" + print("No free parameters to check") return gradient = self._grads(x).copy() @@ -392,7 +392,7 @@ class Model(Parameterized): ng = '%.6f' % float(numerical_gradient) df = '%1.e' % float(df_ratio) grad_string = "{0:<{c0}}|{1:^{c1}}|{2:^{c2}}|{3:^{c3}}|{4:^{c4}}|{5:^{c5}}".format(formatted_name, r, d, g, ng, df, c0=cols[0] + 9, c1=cols[1], c2=cols[2], c3=cols[3], c4=cols[4], c5=cols[5]) - print grad_string + print(grad_string) self.optimizer_array = x return ret diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 5baa81c8..06991ab0 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -558,7 +558,7 @@ class Indexable(Nameable, Updateable): """ if warning and reconstrained.size > 0: # TODO: figure out which parameters have changed and only print those - print "WARNING: reconstraining parameters {}".format(self.hierarchy_name() or self.name) + print("WARNING: reconstraining parameters {}".format(self.hierarchy_name() or self.name)) index = self._raveled_index() which.add(what, index) return index diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 6bdd8036..1a5ff123 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -325,7 +325,7 @@ class Parameterized(Parameterizable): self._notify_parent_change() self.parameters_changed() except Exception as e: - print "WARNING: caught exception {!s}, trying to continue".format(e) + print("WARNING: caught exception {!s}, trying to continue".format(e)) def copy(self, memo=None): if memo is None: diff --git a/GPy/core/parameterization/ties_and_remappings.py b/GPy/core/parameterization/ties_and_remappings.py index f0bb2d61..bafa8a98 100644 --- a/GPy/core/parameterization/ties_and_remappings.py +++ b/GPy/core/parameterization/ties_and_remappings.py @@ -98,7 +98,7 @@ class Tie(Parameterized): if np.all(self.label_buf[idx]==0): # None of p has been tied before. tie_idx = self._expandTieParam(1) - print tie_idx + print(tie_idx) tie_id = self.label_buf.max()+1 self.label_buf[tie_idx] = tie_id else: @@ -189,14 +189,14 @@ class Tie(Parameterized): b0 = self.label_buf==self.label_buf[self.buf_idx[i]] b = self._highest_parent_.param_array[b0]!=self.tied_param[i] if b.sum()==0: - print 'XXX' + print('XXX') continue elif b.sum()==1: - print '!!!' + print('!!!') val = self._highest_parent_.param_array[b0][b][0] self._highest_parent_.param_array[b0] = val else: - print '@@@' + print('@@@') self._highest_parent_.param_array[b0] = self.tied_param[i] changed = True return changed diff --git a/GPy/core/parameterization/transformations.py b/GPy/core/parameterization/transformations.py index 181c16e0..05051c92 100644 --- a/GPy/core/parameterization/transformations.py +++ b/GPy/core/parameterization/transformations.py @@ -72,7 +72,7 @@ class Logexp(Transformation): return np.einsum('i,i->i', df, np.where(f>_lim_val, 1., 1. - np.exp(-f))) def initialize(self, f): if np.any(f < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") return np.abs(f) def __str__(self): return '+ve' @@ -130,7 +130,7 @@ class NormalTheta(Transformation): def initialize(self, f): if np.any(f[self.var_indices] < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") f[self.var_indices] = np.abs(f[self.var_indices]) return f @@ -177,7 +177,7 @@ class NormalNaturalAntti(NormalTheta): def initialize(self, f): if np.any(f[self.var_indices] < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") f[self.var_indices] = np.abs(f[self.var_indices]) return f @@ -220,7 +220,7 @@ class NormalEta(Transformation): def initialize(self, f): if np.any(f[self.var_indices] < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") f[self.var_indices] = np.abs(f[self.var_indices]) return f @@ -360,7 +360,7 @@ class LogexpNeg(Transformation): return np.einsum('i,i->i', df, np.where(f>_lim_val, -1, -1 + np.exp(-f))) def initialize(self, f): if np.any(f < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") return np.abs(f) def __str__(self): return '+ve' @@ -412,7 +412,7 @@ class LogexpClipped(Logexp): return np.einsum('i,i->i', df, gf) # np.where(f < self.lower, 0, gf) def initialize(self, f): if np.any(f < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") return np.abs(f) def __str__(self): return '+ve_c' @@ -428,7 +428,7 @@ class Exponent(Transformation): return np.einsum('i,i->i', df, f) def initialize(self, f): if np.any(f < 0.): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") return np.abs(f) def __str__(self): return '+ve' @@ -486,7 +486,7 @@ class Logistic(Transformation): return np.einsum('i,i->i', df, (f - self.lower) * (self.upper - f) / self.difference) def initialize(self, f): if np.any(np.logical_or(f < self.lower, f > self.upper)): - print "Warning: changing parameters to satisfy constraints" + print("Warning: changing parameters to satisfy constraints") #return np.where(np.logical_or(f < self.lower, f > self.upper), self.f(f * 0.), f) #FIXME: Max, zeros_like right? return np.where(np.logical_or(f < self.lower, f > self.upper), self.f(np.zeros_like(f)), f) diff --git a/GPy/core/parameterization/updateable.py b/GPy/core/parameterization/updateable.py index 86446fa0..6abf0280 100644 --- a/GPy/core/parameterization/updateable.py +++ b/GPy/core/parameterization/updateable.py @@ -36,7 +36,7 @@ class Updateable(Observable): self.trigger_update() def toggle_update(self): - print "deprecated: toggle_update was renamed to update_toggle for easier access" + print("deprecated: toggle_update was renamed to update_toggle for easier access") self.update_toggle() def update_toggle(self): self.update_model(not self.update_model()) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index a9866f48..96e3dbe7 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -49,7 +49,7 @@ class SparseGP(GP): else: #inference_method = ?? raise NotImplementedError, "what to do what to do?" - print "defaulting to ", inference_method, "for latent function inference" + print("defaulting to ", inference_method, "for latent function inference") self.Z = Param('inducing inputs', Z) self.num_inducing = Z.shape[0] diff --git a/GPy/core/sparse_gp_mpi.py b/GPy/core/sparse_gp_mpi.py index ac53d4ac..28de3124 100644 --- a/GPy/core/sparse_gp_mpi.py +++ b/GPy/core/sparse_gp_mpi.py @@ -56,7 +56,7 @@ class SparseGP_MPI(SparseGP): self.N_range = (N_start, N_end) self.N_list = np.array(N_list) self.Y_local = self.Y[N_start:N_end] - print 'MPI RANK '+str(self.mpi_comm.rank)+' with the data range '+str(self.N_range) + print('MPI RANK '+str(self.mpi_comm.rank)+' with the data range '+str(self.N_range)) mpi_comm.Bcast(self.param_array, root=0) self.update_model(True) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index 78b6127e..affa7d43 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -1,7 +1,7 @@ # Copyright (c) 2012-2014, Max Zwiessele. # Licensed under the BSD 3-clause license (see LICENSE.txt) - +from __future__ import print_function import numpy as np import sys import time @@ -65,8 +65,8 @@ class VerboseOptimization(object): #self.progress.add_class('box-flex1') else: self.exps = exponents(self.fnow, self.current_gradient) - print 'Running {} Code:'.format(self.opt_name) - print ' {3:7s} {0:{mi}s} {1:11s} {2:11s}'.format("i", "f", "|g|", "secs", mi=self.len_maxiters) + print('Running {} Code:'.format(self.opt_name)) + print(' {3:7s} {0:{mi}s} {1:11s} {2:11s}'.format("i", "f", "|g|", "secs", mi=self.len_maxiters)) def __enter__(self): self.start = time.time() @@ -107,11 +107,11 @@ class VerboseOptimization(object): b = np.any(n_exps < self.exps) if a or b: self.p_iter = self.iteration - print '' + print('') if b: self.exps = n_exps - print '\r', - print '{3:> 7.2g} {0:>0{mi}g} {1:> 12e} {2:> 12e}'.format(self.iteration, float(self.fnow), float(self.current_gradient), time.time()-self.start, mi=self.len_maxiters), # print 'Iteration:', iteration, ' Objective:', fnow, ' Scale:', beta, '\r', + print('\r', end=' ') + print('{3:> 7.2g} {0:>0{mi}g} {1:> 12e} {2:> 12e}'.format(self.iteration, float(self.fnow), float(self.current_gradient), time.time()-self.start, mi=self.len_maxiters), end=' ') # print 'Iteration:', iteration, ' Objective:', fnow, ' Scale:', beta, '\r', sys.stdout.flush() def print_status(self, me, which=None): @@ -140,6 +140,6 @@ class VerboseOptimization(object): self.print_out() if not self.ipython_notebook: - print - print 'Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start) - print + print() + print('Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start)) + print() From d284953b6933fda5eab5d4d2f6154ce82b94769d Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:17:41 +0000 Subject: [PATCH 018/207] Added details of Python 3 work --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index 68b66b31..4dc5b807 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,12 @@ # GPy +# Moving to Python 3 +Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and abive. + +Work done so far: + +* Use 2to3 to fix relative imports +* use 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. A Gaussian processes framework in Python. From 906f69e20e04883f5d19c4f918b29e2362ca365a Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:31:44 +0000 Subject: [PATCH 019/207] Convert print to function for Python 3 compatibility. --- GPy/examples/classification.py | 24 ++++++------- GPy/examples/dimensionality_reduction.py | 12 +++---- GPy/examples/non_gaussian.py | 44 ++++++++++++------------ GPy/examples/regression.py | 26 +++++++------- README.md | 16 ++++----- 5 files changed, 61 insertions(+), 61 deletions(-) diff --git a/GPy/examples/classification.py b/GPy/examples/classification.py index b3780073..d4518f24 100644 --- a/GPy/examples/classification.py +++ b/GPy/examples/classification.py @@ -15,7 +15,7 @@ def oil(num_inducing=50, max_iters=100, kernel=None, optimize=True, plot=True): """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.oil() X = data['X'] Xtest = data['Xtest'] @@ -52,7 +52,7 @@ def toy_linear_1d_classification(seed=default_seed, optimize=True, plot=True): """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.toy_linear_1d_classification(seed=seed) Y = data['Y'][:, 0:1] Y[Y.flatten() == -1] = 0 @@ -75,7 +75,7 @@ def toy_linear_1d_classification(seed=default_seed, optimize=True, plot=True): m.plot_f(ax=axes[0]) m.plot(ax=axes[1]) - print m + print(m) return m def toy_linear_1d_classification_laplace(seed=default_seed, optimize=True, plot=True): @@ -88,7 +88,7 @@ def toy_linear_1d_classification_laplace(seed=default_seed, optimize=True, plot= """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.toy_linear_1d_classification(seed=seed) Y = data['Y'][:, 0:1] Y[Y.flatten() == -1] = 0 @@ -114,7 +114,7 @@ def toy_linear_1d_classification_laplace(seed=default_seed, optimize=True, plot= m.plot_f(ax=axes[0]) m.plot(ax=axes[1]) - print m + print(m) return m def sparse_toy_linear_1d_classification(num_inducing=10, seed=default_seed, optimize=True, plot=True): @@ -127,7 +127,7 @@ def sparse_toy_linear_1d_classification(num_inducing=10, seed=default_seed, opti """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.toy_linear_1d_classification(seed=seed) Y = data['Y'][:, 0:1] Y[Y.flatten() == -1] = 0 @@ -147,7 +147,7 @@ def sparse_toy_linear_1d_classification(num_inducing=10, seed=default_seed, opti m.plot_f(ax=axes[0]) m.plot(ax=axes[1]) - print m + print(m) return m def toy_heaviside(seed=default_seed, max_iters=100, optimize=True, plot=True): @@ -160,7 +160,7 @@ def toy_heaviside(seed=default_seed, max_iters=100, optimize=True, plot=True): """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.toy_linear_1d_classification(seed=seed) Y = data['Y'][:, 0:1] Y[Y.flatten() == -1] = 0 @@ -177,7 +177,7 @@ def toy_heaviside(seed=default_seed, max_iters=100, optimize=True, plot=True): # Parameters optimization: for _ in range(5): m.optimize(max_iters=int(max_iters/5)) - print m + print(m) # Plot if plot: @@ -186,7 +186,7 @@ def toy_heaviside(seed=default_seed, max_iters=100, optimize=True, plot=True): m.plot_f(ax=axes[0]) m.plot(ax=axes[1]) - print m + print(m) return m def crescent_data(model_type='Full', num_inducing=10, seed=default_seed, kernel=None, optimize=True, plot=True): @@ -202,7 +202,7 @@ def crescent_data(model_type='Full', num_inducing=10, seed=default_seed, kernel= :type kernel: a GPy kernel """ try:import pods - except ImportError:print 'pods unavailable, see https://github.com/sods/ods for example datasets' + except ImportError:print('pods unavailable, see https://github.com/sods/ods for example datasets') data = pods.datasets.crescent_data(seed=seed) Y = data['Y'] Y[Y.flatten()==-1] = 0 @@ -224,5 +224,5 @@ def crescent_data(model_type='Full', num_inducing=10, seed=default_seed, kernel= if plot: m.plot() - print m + print(m) return m diff --git a/GPy/examples/dimensionality_reduction.py b/GPy/examples/dimensionality_reduction.py index df9093a2..fe1fa1e5 100644 --- a/GPy/examples/dimensionality_reduction.py +++ b/GPy/examples/dimensionality_reduction.py @@ -333,7 +333,7 @@ def bgplvm_simulation(optimize=True, verbose=1, m.likelihood.variance = .1 if optimize: - print "Optimizing model:" + print("Optimizing model:") m.optimize('bfgs', messages=verbose, max_iters=max_iters, gtol=.05) if plot: @@ -358,7 +358,7 @@ def ssgplvm_simulation(optimize=True, verbose=1, m.likelihood.variance = .1 if optimize: - print "Optimizing model:" + print("Optimizing model:") m.optimize('scg', messages=verbose, max_iters=max_iters, gtol=.05) if plot: @@ -388,7 +388,7 @@ def bgplvm_simulation_missing_data(optimize=True, verbose=1, m.Yreal = Y if optimize: - print "Optimizing model:" + print("Optimizing model:") m.optimize('bfgs', messages=verbose, max_iters=max_iters, gtol=.05) if plot: @@ -411,7 +411,7 @@ def mrd_simulation(optimize=True, verbose=True, plot=True, plot_sim=True, **kw): m['.*noise'] = [Y.var() / 40. for Y in Ylist] if optimize: - print "Optimizing Model:" + print("Optimizing Model:") m.optimize(messages=verbose, max_iters=8e3) if plot: m.X.plot("MRD Latent Space 1D") @@ -439,7 +439,7 @@ def mrd_simulation_missing_data(optimize=True, verbose=True, plot=True, plot_sim initx="random", initz='permute', **kw) if optimize: - print "Optimizing Model:" + print("Optimizing Model:") m.optimize('bfgs', messages=verbose, max_iters=8e3, gtol=.1) if plot: m.X.plot("MRD Latent Space 1D") @@ -603,7 +603,7 @@ def stick_bgplvm(model=None, optimize=True, verbose=True, plot=True): try: if optimize: m.optimize('bfgs', messages=verbose, max_iters=5e3, bfgs_factor=10) except KeyboardInterrupt: - print "Keyboard interrupt, continuing to plot and return" + print("Keyboard interrupt, continuing to plot and return") if plot: fig, (latent_axes, sense_axes) = plt.subplots(1, 2) diff --git a/GPy/examples/non_gaussian.py b/GPy/examples/non_gaussian.py index ddac8813..3652b4d3 100644 --- a/GPy/examples/non_gaussian.py +++ b/GPy/examples/non_gaussian.py @@ -37,7 +37,7 @@ def student_t_approx(optimize=True, plot=True): #Add student t random noise to datapoints deg_free = 1 - print "Real noise: ", real_std + print("Real noise: ", real_std) initial_var_guess = 0.5 edited_real_sd = initial_var_guess @@ -73,7 +73,7 @@ def student_t_approx(optimize=True, plot=True): m4['.*t_scale2'].constrain_bounded(1e-6, 10.) m4['.*white'].constrain_fixed(1e-5) m4.randomize() - print m4 + print(m4) debug=True if debug: m4.optimize(messages=1) @@ -81,18 +81,18 @@ def student_t_approx(optimize=True, plot=True): pb.plot(m4.X, m4.inference_method.f_hat) pb.plot(m4.X, m4.Y, 'rx') m4.plot() - print m4 + print(m4) return m4 if optimize: optimizer='scg' - print "Clean Gaussian" + print("Clean Gaussian") m1.optimize(optimizer, messages=1) - print "Corrupt Gaussian" + print("Corrupt Gaussian") m2.optimize(optimizer, messages=1) - print "Clean student t" + print("Clean student t") m3.optimize(optimizer, messages=1) - print "Corrupt student t" + print("Corrupt student t") m4.optimize(optimizer, messages=1) if plot: @@ -151,7 +151,7 @@ def boston_example(optimize=True, plot=True): for n, (train, test) in enumerate(kf): X_train, X_test, Y_train, Y_test = X[train], X[test], Y[train], Y[test] - print "Fold {}".format(n) + print("Fold {}".format(n)) noise = 1e-1 #np.exp(-2) rbf_len = 0.5 @@ -163,21 +163,21 @@ def boston_example(optimize=True, plot=True): score_folds[0, n] = rmse(Y_test, np.mean(Y_train)) #Gaussian GP - print "Gauss GP" + print("Gauss GP") mgp = GPy.models.GPRegression(X_train.copy(), Y_train.copy(), kernel=kernelgp.copy()) mgp.constrain_fixed('.*white', 1e-5) mgp['.*len'] = rbf_len mgp['.*noise'] = noise - print mgp + print(mgp) if optimize: mgp.optimize(optimizer=optimizer, messages=messages) Y_test_pred = mgp.predict(X_test) score_folds[1, n] = rmse(Y_test, Y_test_pred[0]) pred_density[1, n] = np.mean(mgp.log_predictive_density(X_test, Y_test)) - print mgp - print pred_density + print(mgp) + print(pred_density) - print "Gaussian Laplace GP" + print("Gaussian Laplace GP") N, D = Y_train.shape g_distribution = GPy.likelihoods.noise_model_constructors.gaussian(variance=noise, N=N, D=D) g_likelihood = GPy.likelihoods.Laplace(Y_train.copy(), g_distribution) @@ -186,18 +186,18 @@ def boston_example(optimize=True, plot=True): mg.constrain_fixed('.*white', 1e-5) mg['rbf_len'] = rbf_len mg['noise'] = noise - print mg + print(mg) if optimize: mg.optimize(optimizer=optimizer, messages=messages) Y_test_pred = mg.predict(X_test) score_folds[2, n] = rmse(Y_test, Y_test_pred[0]) pred_density[2, n] = np.mean(mg.log_predictive_density(X_test, Y_test)) - print pred_density - print mg + print(pred_density) + print(mg) for stu_num, df in enumerate(degrees_freedoms): #Student T - print "Student-T GP {}df".format(df) + print("Student-T GP {}df".format(df)) t_distribution = GPy.likelihoods.noise_model_constructors.student_t(deg_free=df, sigma2=noise) stu_t_likelihood = GPy.likelihoods.Laplace(Y_train.copy(), t_distribution) mstu_t = GPy.models.GPRegression(X_train.copy(), Y_train.copy(), kernel=kernelstu.copy(), likelihood=stu_t_likelihood) @@ -205,14 +205,14 @@ def boston_example(optimize=True, plot=True): mstu_t.constrain_bounded('.*t_scale2', 0.0001, 1000) mstu_t['rbf_len'] = rbf_len mstu_t['.*t_scale2'] = noise - print mstu_t + print(mstu_t) if optimize: mstu_t.optimize(optimizer=optimizer, messages=messages) Y_test_pred = mstu_t.predict(X_test) score_folds[3+stu_num, n] = rmse(Y_test, Y_test_pred[0]) pred_density[3+stu_num, n] = np.mean(mstu_t.log_predictive_density(X_test, Y_test)) - print pred_density - print mstu_t + print(pred_density) + print(mstu_t) if plot: plt.figure() @@ -230,8 +230,8 @@ def boston_example(optimize=True, plot=True): plt.scatter(X_test[:, data_axis_plot], Y_test, c='r', marker='x') plt.title('Stu t {}df'.format(df)) - print "Average scores: {}".format(np.mean(score_folds, 1)) - print "Average pred density: {}".format(np.mean(pred_density, 1)) + print("Average scores: {}".format(np.mean(score_folds, 1))) + print("Average pred density: {}".format(np.mean(pred_density, 1))) if plot: #Plotting diff --git a/GPy/examples/regression.py b/GPy/examples/regression.py index 37a18f63..cf8205f9 100644 --- a/GPy/examples/regression.py +++ b/GPy/examples/regression.py @@ -15,7 +15,7 @@ def olympic_marathon_men(optimize=True, plot=True): """Run a standard Gaussian process regression on the Olympic marathon data.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.olympic_marathon_men() @@ -88,7 +88,7 @@ def epomeo_gpx(max_iters=200, optimize=True, plot=True): """ try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.epomeo_gpx() num_data_list = [] @@ -135,7 +135,7 @@ def multiple_optima(gene_number=937, resolution=80, model_restarts=10, seed=1000 try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.della_gatta_TRP63_gene_expression(data_set='della_gatta',gene_number=gene_number) # data['Y'] = data['Y'][0::2, :] @@ -219,7 +219,7 @@ def olympic_100m_men(optimize=True, plot=True): """Run a standard Gaussian process regression on the Rogers and Girolami olympics data.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.olympic_100m_men() @@ -240,7 +240,7 @@ def toy_rbf_1d(optimize=True, plot=True): """Run a simple demonstration of a standard Gaussian process fitting it to data sampled from an RBF covariance.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.toy_rbf_1d() @@ -258,7 +258,7 @@ def toy_rbf_1d_50(optimize=True, plot=True): """Run a simple demonstration of a standard Gaussian process fitting it to data sampled from an RBF covariance.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.toy_rbf_1d_50() @@ -377,7 +377,7 @@ def robot_wireless(max_iters=100, kernel=None, optimize=True, plot=True): """Predict the location of a robot given wirelss signal strength readings.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.robot_wireless() @@ -398,14 +398,14 @@ def robot_wireless(max_iters=100, kernel=None, optimize=True, plot=True): sse = ((data['Xtest'] - Xpredict)**2).sum() - print('Sum of squares error on test data: ' + str(sse)) + print(('Sum of squares error on test data: ' + str(sse))) return m def silhouette(max_iters=100, optimize=True, plot=True): """Predict the pose of a figure given a silhouette. This is a task from Agarwal and Triggs 2004 ICML paper.""" try:import pods except ImportError: - print 'pods unavailable, see https://github.com/sods/ods for example datasets' + print('pods unavailable, see https://github.com/sods/ods for example datasets') return data = pods.datasets.silhouette() @@ -416,7 +416,7 @@ def silhouette(max_iters=100, optimize=True, plot=True): if optimize: m.optimize(messages=True, max_iters=max_iters) - print m + print(m) return m def sparse_GP_regression_1D(num_samples=400, num_inducing=5, max_iters=100, optimize=True, plot=True, checkgrad=False): @@ -468,7 +468,7 @@ def sparse_GP_regression_2D(num_samples=400, num_inducing=50, max_iters=100, opt if plot: m.plot() - print m + print(m) return m def uncertain_inputs_sparse_regression(max_iters=200, optimize=True, plot=True): @@ -492,7 +492,7 @@ def uncertain_inputs_sparse_regression(max_iters=200, optimize=True, plot=True): if plot: m.plot(ax=axes[0]) axes[0].set_title('no input uncertainty') - print m + print(m) # the same Model with uncertainty m = GPy.models.SparseGPRegression(X, Y, kernel=GPy.kern.RBF(1), Z=Z, X_variance=S) @@ -503,5 +503,5 @@ def uncertain_inputs_sparse_regression(max_iters=200, optimize=True, plot=True): axes[1].set_title('with input uncertainty') fig.canvas.draw() - print m + print(m) return m diff --git a/README.md b/README.md index 4dc5b807..2e9dc58a 100644 --- a/README.md +++ b/README.md @@ -1,13 +1,5 @@ # GPy -# Moving to Python 3 -Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and abive. - -Work done so far: - -* Use 2to3 to fix relative imports -* use 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. - A Gaussian processes framework in Python. * [GPy homepage](http://sheffieldml.github.io/GPy/) @@ -18,6 +10,14 @@ A Gaussian processes framework in Python. Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GPy.png) +### Moving to Python 3 +Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and abive. + +Work done so far: + +* Use 2to3 to fix relative imports +* use 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. + ### Citation @Misc{gpy2014, From 5601a580deed34877a988ba3adb850f21d944e3f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:48:48 +0000 Subject: [PATCH 020/207] Convert print to function for Python 3 compatibility. This breaks compatibility for versions of Python < 2.6 --- .../expectation_propagation_dtc.py | 2 +- .../latent_function_inference/var_dtc.py | 2 +- GPy/inference/mcmc/samplers.py | 2 +- .../optimization/conjugate_gradient_descent.py | 4 ++-- GPy/inference/optimization/optimization.py | 12 ++++++------ GPy/inference/optimization/scg.py | 15 +++++++-------- 6 files changed, 18 insertions(+), 19 deletions(-) diff --git a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py index 35b1b7dc..0f972a84 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py +++ b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py @@ -179,7 +179,7 @@ class EPDTC(LatentFunctionInference): if VVT_factor.shape[1] == Y.shape[1]: woodbury_vector = Cpsi1Vf # == Cpsi1V else: - print 'foobar' + print('foobar') psi1V = np.dot(mu_tilde[:,None].T*beta, psi1).T tmp, _ = dtrtrs(Lm, psi1V, lower=1, trans=0) tmp, _ = dpotrs(LB, tmp, lower=1) diff --git a/GPy/inference/latent_function_inference/var_dtc.py b/GPy/inference/latent_function_inference/var_dtc.py index d61e7f0f..db59df14 100644 --- a/GPy/inference/latent_function_inference/var_dtc.py +++ b/GPy/inference/latent_function_inference/var_dtc.py @@ -170,7 +170,7 @@ class VarDTC(LatentFunctionInference): if VVT_factor.shape[1] == Y.shape[1]: woodbury_vector = Cpsi1Vf # == Cpsi1V else: - print 'foobar' + print('foobar') import ipdb; ipdb.set_trace() psi1V = np.dot(Y.T*beta, psi1).T tmp, _ = dtrtrs(Lm, psi1V, lower=1, trans=0) diff --git a/GPy/inference/mcmc/samplers.py b/GPy/inference/mcmc/samplers.py index 444d99d7..ff396a96 100644 --- a/GPy/inference/mcmc/samplers.py +++ b/GPy/inference/mcmc/samplers.py @@ -40,7 +40,7 @@ class Metropolis_Hastings: fcurrent = self.model.log_likelihood() + self.model.log_prior() accepted = np.zeros(Ntotal,dtype=np.bool) for it in range(Ntotal): - print "sample %d of %d\r"%(it,Ntotal), + print("sample %d of %d\r"%(it,Ntotal), end=' ') sys.stdout.flush() prop = np.random.multivariate_normal(current, self.cov*self.scale*self.scale) self.model._set_params_transformed(prop) diff --git a/GPy/inference/optimization/conjugate_gradient_descent.py b/GPy/inference/optimization/conjugate_gradient_descent.py index dfc4a48d..274de784 100644 --- a/GPy/inference/optimization/conjugate_gradient_descent.py +++ b/GPy/inference/optimization/conjugate_gradient_descent.py @@ -74,7 +74,7 @@ class _Async_Optimization(Thread): if self.outq is not None: self.outq.put(self.SENTINEL) if self.messages: - print "" + print("") self.runsignal.clear() def run(self, *args, **kwargs): @@ -213,7 +213,7 @@ class Async_Optimize(object): # # print "^C" # self.runsignal.clear() # c.join() - print "WARNING: callback still running, optimisation done!" + print("WARNING: callback still running, optimisation done!") return p.result class CGD(Async_Optimize): diff --git a/GPy/inference/optimization/optimization.py b/GPy/inference/optimization/optimization.py index aa9be793..0d6887e5 100644 --- a/GPy/inference/optimization/optimization.py +++ b/GPy/inference/optimization/optimization.py @@ -125,9 +125,9 @@ class opt_lbfgsb(Optimizer): opt_dict = {} if self.xtol is not None: - print "WARNING: l-bfgs-b doesn't have an xtol arg, so I'm going to ignore it" + print("WARNING: l-bfgs-b doesn't have an xtol arg, so I'm going to ignore it") if self.ftol is not None: - print "WARNING: l-bfgs-b doesn't have an ftol arg, so I'm going to ignore it" + print("WARNING: l-bfgs-b doesn't have an ftol arg, so I'm going to ignore it") if self.gtol is not None: opt_dict['pgtol'] = self.gtol if self.bfgs_factor is not None: @@ -158,7 +158,7 @@ class opt_simplex(Optimizer): if self.ftol is not None: opt_dict['ftol'] = self.ftol if self.gtol is not None: - print "WARNING: simplex doesn't have an gtol arg, so I'm going to ignore it" + print("WARNING: simplex doesn't have an gtol arg, so I'm going to ignore it") opt_result = optimize.fmin(f, self.x_init, (), disp=self.messages, maxfun=self.max_f_eval, full_output=True, **opt_dict) @@ -186,11 +186,11 @@ class opt_rasm(Optimizer): opt_dict = {} if self.xtol is not None: - print "WARNING: minimize doesn't have an xtol arg, so I'm going to ignore it" + print("WARNING: minimize doesn't have an xtol arg, so I'm going to ignore it") if self.ftol is not None: - print "WARNING: minimize doesn't have an ftol arg, so I'm going to ignore it" + print("WARNING: minimize doesn't have an ftol arg, so I'm going to ignore it") if self.gtol is not None: - print "WARNING: minimize doesn't have an gtol arg, so I'm going to ignore it" + print("WARNING: minimize doesn't have an gtol arg, so I'm going to ignore it") opt_result = rasm.minimize(self.x_init, f_fp, (), messages=self.messages, maxnumfuneval=self.max_f_eval) diff --git a/GPy/inference/optimization/scg.py b/GPy/inference/optimization/scg.py index 34dd181f..8960de1d 100644 --- a/GPy/inference/optimization/scg.py +++ b/GPy/inference/optimization/scg.py @@ -21,14 +21,13 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. - +from __future__ import print_function import numpy as np import sys - def print_out(len_maxiters, fnow, current_grad, beta, iteration): - print '\r', - print '{0:>0{mi}g} {1:> 12e} {2:< 12.6e} {3:> 12e}'.format(iteration, float(fnow), float(beta), float(current_grad), mi=len_maxiters), # print 'Iteration:', iteration, ' Objective:', fnow, ' Scale:', beta, '\r', + print('\r', end=' ') + print('{0:>0{mi}g} {1:> 12e} {2:< 12.6e} {3:> 12e}'.format(iteration, float(fnow), float(beta), float(current_grad), mi=len_maxiters), end=' ') # print 'Iteration:', iteration, ' Objective:', fnow, ' Scale:', beta, '\r', sys.stdout.flush() def exponents(fnow, current_grad): @@ -80,7 +79,7 @@ def SCG(f, gradf, x, optargs=(), maxiters=500, max_f_eval=np.inf, display=True, len_maxiters = len(str(maxiters)) if display: - print ' {0:{mi}s} {1:11s} {2:11s} {3:11s}'.format("I", "F", "Scale", "|g|", mi=len_maxiters) + print(' {0:{mi}s} {1:11s} {2:11s} {3:11s}'.format("I", "F", "Scale", "|g|", mi=len_maxiters)) exps = exponents(fnow, current_grad) p_iter = iteration @@ -140,7 +139,7 @@ def SCG(f, gradf, x, optargs=(), maxiters=500, max_f_eval=np.inf, display=True, b = np.any(n_exps < exps) if a or b: p_iter = iteration - print '' + print('') if b: exps = n_exps @@ -189,6 +188,6 @@ def SCG(f, gradf, x, optargs=(), maxiters=500, max_f_eval=np.inf, display=True, if display: print_out(len_maxiters, fnow, current_grad, beta, iteration) - print "" - print status + print("") + print(status) return x, flog, function_eval, status From 2a433244280a7e3f7636562103f475ad6320e55f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:52:24 +0000 Subject: [PATCH 021/207] Convert print to function for Python 3 compatibility. --- GPy/kern/_src/coregionalize.py | 4 ++-- GPy/kern/_src/stationary.py | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index 291402ec..b6a3aecf 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -61,7 +61,7 @@ class Coregionalize(Kern): try: return self._K_weave(X, X2) except: - print "\n Weave compilation failed. Falling back to (slower) numpy implementation\n" + print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') return self._K_numpy(X, X2) else: @@ -123,7 +123,7 @@ class Coregionalize(Kern): try: dL_dK_small = self._gradient_reduce_weave(dL_dK, index, index2) except: - print "\n Weave compilation failed. Falling back to (slower) numpy implementation\n" + print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') dL_dK_small = self._gradient_reduce_weave(dL_dK, index, index2) else: diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 06671b23..426296f7 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -165,7 +165,7 @@ class Stationary(Kern): try: self.lengthscale.gradient = self.weave_lengthscale_grads(tmp, X, X2) except: - print "\n Weave compilation failed. Falling back to (slower) numpy implementation\n" + print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in xrange(self.input_dim)]) else: @@ -214,7 +214,7 @@ class Stationary(Kern): try: return self.gradients_X_weave(dL_dK, X, X2) except: - print "\n Weave compilation failed. Falling back to (slower) numpy implementation\n" + print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') return self.gradients_X_(dL_dK, X, X2) else: From 4512964f0933a1ee36ab38b4b4f3753235bd9bb7 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 08:58:05 +0000 Subject: [PATCH 022/207] Convert print to function for Python 3 compatibility. This breaks compatibility for versions of Python < 2.6 --- .../one_vs_all_sparse_classification.py | 2 +- GPy/models/sparse_gp_minibatch.py | 19 ++++++++++--------- 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/GPy/models/one_vs_all_sparse_classification.py b/GPy/models/one_vs_all_sparse_classification.py index 3bdd2647..7528ffd2 100644 --- a/GPy/models/one_vs_all_sparse_classification.py +++ b/GPy/models/one_vs_all_sparse_classification.py @@ -30,7 +30,7 @@ class OneVsAllSparseClassification(object): self.results = {} for yj in labels: - print 'Class %s vs all' %yj + print('Class %s vs all' %yj) Ynew = Y.copy() Ynew[Y.flatten()!=yj] = 0 Ynew[Y.flatten()==yj] = 1 diff --git a/GPy/models/sparse_gp_minibatch.py b/GPy/models/sparse_gp_minibatch.py index e827bb70..a6081e61 100644 --- a/GPy/models/sparse_gp_minibatch.py +++ b/GPy/models/sparse_gp_minibatch.py @@ -1,6 +1,7 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) +from __future__ import print_function import numpy as np from ..core.parameterization.param import Param from ..core.sparse_gp import SparseGP @@ -50,7 +51,7 @@ class SparseGPMiniBatch(SparseGP): else: #inference_method = ?? raise NotImplementedError, "what to do what to do?" - print "defaulting to ", inference_method, "for latent function inference" + print("defaulting to ", inference_method, "for latent function inference") self.kl_factr = 1. self.Z = Param('inducing inputs', Z) @@ -80,13 +81,13 @@ class SparseGPMiniBatch(SparseGP): overall = self.Y_normalized.shape[1] m_f = lambda i: "Precomputing Y for missing data: {: >7.2%}".format(float(i+1)/overall) message = m_f(-1) - print message, + print(message, end=' ') for d in xrange(overall): self.Ylist.append(self.Y_normalized[self.ninan[:, d], d][:, None]) - print ' '*(len(message)+1) + '\r', + print(' '*(len(message)+1) + '\r', end=' ') message = m_f(d) - print message, - print '' + print(message, end=' ') + print('') self.posterior = None @@ -241,15 +242,15 @@ class SparseGPMiniBatch(SparseGP): if not self.stochastics: m_f = lambda i: "Inference with missing_data: {: >7.2%}".format(float(i+1)/self.output_dim) message = m_f(-1) - print message, + print(message, end=' ') for d in self.stochastics.d: ninan = self.ninan[:, d] if not self.stochastics: - print ' '*(len(message)) + '\r', + print(' '*(len(message)) + '\r', end=' ') message = m_f(d) - print message, + print(message, end=' ') posterior, log_marginal_likelihood, \ grad_dict, current_values, value_indices = self._inner_parameters_changed( @@ -268,7 +269,7 @@ class SparseGPMiniBatch(SparseGP): woodbury_vector[:, d:d+1] = posterior.woodbury_vector self._log_marginal_likelihood += log_marginal_likelihood if not self.stochastics: - print '' + print('') if self.posterior is None: self.posterior = Posterior(woodbury_inv=woodbury_inv, woodbury_vector=woodbury_vector, From 4b4e5d490191228ec3270e95abb5afd6e03a0fd4 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 09:01:27 +0000 Subject: [PATCH 023/207] Convert print to function for Python 3 compatibility --- GPy/plotting/matplot_dep/dim_reduction_plots.py | 6 +++--- GPy/plotting/matplot_dep/inference_plots.py | 2 +- GPy/plotting/matplot_dep/kernel_plots.py | 2 +- GPy/plotting/matplot_dep/maps.py | 4 ++-- GPy/plotting/matplot_dep/visualize.py | 6 +++--- 5 files changed, 10 insertions(+), 10 deletions(-) diff --git a/GPy/plotting/matplot_dep/dim_reduction_plots.py b/GPy/plotting/matplot_dep/dim_reduction_plots.py index 1398b40c..982f8fa9 100644 --- a/GPy/plotting/matplot_dep/dim_reduction_plots.py +++ b/GPy/plotting/matplot_dep/dim_reduction_plots.py @@ -62,7 +62,7 @@ def plot_latent(model, labels=None, which_indices=None, if X.shape[0] > 1000: - print "Warning: subsampling X, as it has more samples then 1000. X.shape={!s}".format(X.shape) + print("Warning: subsampling X, as it has more samples then 1000. X.shape={!s}".format(X.shape)) subsample = np.random.choice(X.shape[0], size=1000, replace=False) X = X[subsample] labels = labels[subsample] @@ -187,14 +187,14 @@ def plot_latent(model, labels=None, which_indices=None, fig.tight_layout() fig.canvas.draw() except Exception as e: - print "Could not invoke tight layout: {}".format(e) + print("Could not invoke tight layout: {}".format(e)) pass if updates: try: ax.figure.canvas.show() except Exception as e: - print "Could not invoke show: {}".format(e) + print("Could not invoke show: {}".format(e)) raw_input('Enter to continue') view.deactivate() return ax diff --git a/GPy/plotting/matplot_dep/inference_plots.py b/GPy/plotting/matplot_dep/inference_plots.py index c802932c..02007390 100644 --- a/GPy/plotting/matplot_dep/inference_plots.py +++ b/GPy/plotting/matplot_dep/inference_plots.py @@ -12,7 +12,7 @@ except: def plot_optimizer(optimizer): if optimizer.trace == None: - print "No trace present so I can't plot it. Please check that the optimizer actually supplies a trace." + print("No trace present so I can't plot it. Please check that the optimizer actually supplies a trace.") else: pb.figure() pb.plot(optimizer.trace) diff --git a/GPy/plotting/matplot_dep/kernel_plots.py b/GPy/plotting/matplot_dep/kernel_plots.py index 347e3d08..fc061ca7 100644 --- a/GPy/plotting/matplot_dep/kernel_plots.py +++ b/GPy/plotting/matplot_dep/kernel_plots.py @@ -81,7 +81,7 @@ def plot_ARD(kernel, fignum=None, ax=None, title='', legend=False, filtering=Non last_bottom = ard_params[i,:] bottom += last_bottom else: - print "filtering out {}".format(kernel.parameters[i].name) + print("filtering out {}".format(kernel.parameters[i].name)) ax.set_xlim(-.5, kernel.input_dim - .5) add_bar_labels(fig, ax, [bars[-1]], bottom=bottom-last_bottom) diff --git a/GPy/plotting/matplot_dep/maps.py b/GPy/plotting/matplot_dep/maps.py index fcb03b38..65cecd30 100644 --- a/GPy/plotting/matplot_dep/maps.py +++ b/GPy/plotting/matplot_dep/maps.py @@ -159,10 +159,10 @@ def new_shape_string(sf,name,regex,field=2,type=None): newshp.line(parts=_parts) newshp.records.append(sr.record) - print len(sr.record) + print(len(sr.record)) newshp.save(name) - print index + print(index) def apply_bbox(sf,ax): """ diff --git a/GPy/plotting/matplot_dep/visualize.py b/GPy/plotting/matplot_dep/visualize.py index 9ff41730..50eb4b82 100644 --- a/GPy/plotting/matplot_dep/visualize.py +++ b/GPy/plotting/matplot_dep/visualize.py @@ -225,8 +225,8 @@ class lvm_dimselect(lvm): self.labels = labels lvm.__init__(self,vals,model,data_visualize,latent_axes,sense_axes,latent_index) self.show_sensitivities() - print self.latent_values - print "use left and right mouse buttons to select dimensions" + print(self.latent_values) + print("use left and right mouse buttons to select dimensions") def on_click(self, event): @@ -255,7 +255,7 @@ class lvm_dimselect(lvm): def on_leave(self,event): - print type(self.latent_values) + print(type(self.latent_values)) latent_values = self.latent_values.copy() y = self.model.predict(latent_values[None,:])[0] self.data_visualize.modify(y) From c5b91e543ab19c46691a426ebef34d6f4441e395 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 09:03:04 +0000 Subject: [PATCH 024/207] Convert print to function for Python 3 compatibility --- GPy/util/block_matrices.py | 2 +- GPy/util/classification.py | 10 +++--- GPy/util/datasets.py | 64 +++++++++++++++++------------------ GPy/util/debug.py | 8 ++--- GPy/util/gpu_init.py | 2 +- GPy/util/linalg.py | 8 ++--- GPy/util/warping_functions.py | 2 +- 7 files changed, 48 insertions(+), 48 deletions(-) diff --git a/GPy/util/block_matrices.py b/GPy/util/block_matrices.py index 95920868..2d68fd47 100644 --- a/GPy/util/block_matrices.py +++ b/GPy/util/block_matrices.py @@ -23,4 +23,4 @@ if __name__=='__main__': A = np.zeros((5,5)) B = get_blocks(A,[2,3]) B[0,0] += 7 - print B + print(B) diff --git a/GPy/util/classification.py b/GPy/util/classification.py index c0859793..69609091 100644 --- a/GPy/util/classification.py +++ b/GPy/util/classification.py @@ -25,9 +25,9 @@ def conf_matrix(p,labels,names=['1','0'],threshold=.5,show=True): true_0 = labels.size - true_1 - false_0 - false_1 error = (false_1 + false_0)/np.float(labels.size) if show: - print 100. - error * 100,'% instances correctly classified' - print '%-10s| %-10s| %-10s| ' % ('',names[0],names[1]) - print '----------|------------|------------|' - print '%-10s| %-10s| %-10s| ' % (names[0],true_1,false_0) - print '%-10s| %-10s| %-10s| ' % (names[1],false_1,true_0) + print(100. - error * 100,'% instances correctly classified') + print('%-10s| %-10s| %-10s| ' % ('',names[0],names[1])) + print('----------|------------|------------|') + print('%-10s| %-10s| %-10s| ' % (names[0],true_1,false_0)) + print('%-10s| %-10s| %-10s| ' % (names[1],false_1,true_0)) return error,true_1, false_1, true_0, false_0 diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 10835463..346a9c45 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -75,7 +75,7 @@ def prompt_user(prompt): elif choice in no: return False else: - print("Your response was a " + choice) + print(("Your response was a " + choice)) print("Please respond with 'yes', 'y' or 'no', 'n'") #return prompt_user() @@ -99,7 +99,7 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') """Download a file from a url and save it to disk.""" i = url.rfind('/') file = url[i+1:] - print file + print(file) dir_name = os.path.join(data_path, store_directory) if save_name is None: save_name = os.path.join(dir_name, file) @@ -107,7 +107,7 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') if suffix is None: suffix='' - print "Downloading ", url, "->", save_name + print("Downloading ", url, "->", save_name) if not os.path.exists(dir_name): os.makedirs(dir_name) try: @@ -150,7 +150,7 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') sys.stdout.write(status) sys.stdout.flush() sys.stdout.write(" "*(len(status)) + "\r") - print status + print(status) # if we wanted to get more sophisticated maybe we should check the response code here again even for successes. #with open(save_name, 'wb') as f: # f.write(response.read()) @@ -159,32 +159,32 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') def authorize_download(dataset_name=None): """Check with the user that the are happy with terms and conditions for the data set.""" - print('Acquiring resource: ' + dataset_name) + print(('Acquiring resource: ' + dataset_name)) # TODO, check resource is in dictionary! print('') dr = data_resources[dataset_name] print('Details of data: ') - print(dr['details']) + print((dr['details'])) print('') if dr['citation']: print('Please cite:') - print(dr['citation']) + print((dr['citation'])) print('') if dr['size']: - print('After downloading the data will take up ' + str(dr['size']) + ' bytes of space.') + print(('After downloading the data will take up ' + str(dr['size']) + ' bytes of space.')) print('') - print('Data will be stored in ' + os.path.join(data_path, dataset_name) + '.') + print(('Data will be stored in ' + os.path.join(data_path, dataset_name) + '.')) print('') if overide_manual_authorize: if dr['license']: print('You have agreed to the following license:') - print(dr['license']) + print((dr['license'])) print('') return True else: if dr['license']: print('You must also agree to the following license:') - print(dr['license']) + print((dr['license'])) print('') return prompt_user('Do you wish to proceed with the download? [yes/no]') @@ -495,18 +495,18 @@ def google_trends(query_terms=['big data', 'machine learning', 'data science'], file = 'data.csv' file_name = os.path.join(dir_path,file) if not os.path.exists(file_name) or refresh_data: - print "Accessing Google trends to acquire the data. Note that repeated accesses will result in a block due to a google terms of service violation. Failure at this point may be due to such blocks." + print("Accessing Google trends to acquire the data. Note that repeated accesses will result in a block due to a google terms of service violation. Failure at this point may be due to such blocks.") # quote the query terms. quoted_terms = [] for term in query_terms: quoted_terms.append(urllib2.quote(term)) - print "Query terms: ", ', '.join(query_terms) + print("Query terms: ", ', '.join(query_terms)) - print "Fetching query:" + print("Fetching query:") query = 'http://www.google.com/trends/fetchComponent?q=%s&cid=TIMESERIES_GRAPH_0&export=3' % ",".join(quoted_terms) data = urllib2.urlopen(query).read() - print "Done." + print("Done.") # In the notebook they did some data cleaning: remove Javascript header+footer, and translate new Date(....,..,..) into YYYY-MM-DD. header = """// Data table response\ngoogle.visualization.Query.setResponse(""" data = data[len(header):-2] @@ -520,8 +520,8 @@ def google_trends(query_terms=['big data', 'machine learning', 'data science'], df.to_csv(file_name) else: - print "Reading cached data for google trends. To refresh the cache set 'refresh_data=True' when calling this function." - print "Query terms: ", ', '.join(query_terms) + print("Reading cached data for google trends. To refresh the cache set 'refresh_data=True' when calling this function.") + print("Query terms: ", ', '.join(query_terms)) df = pandas.read_csv(file_name, parse_dates=[0]) @@ -679,11 +679,11 @@ def ripley_synth(data_set='ripley_prnn_data'): def global_average_temperature(data_set='global_temperature', num_train=1000, refresh_data=False): path = os.path.join(data_path, data_set) if data_available(data_set) and not refresh_data: - print 'Using cached version of the data set, to use latest version set refresh_data to True' + print('Using cached version of the data set, to use latest version set refresh_data to True') else: download_data(data_set) data = np.loadtxt(os.path.join(data_path, data_set, 'GLBTS.long.data')) - print 'Most recent data observation from month ', data[-1, 1], ' in year ', data[-1, 0] + print('Most recent data observation from month ', data[-1, 1], ' in year ', data[-1, 0]) allX = data[data[:, 3]!=-99.99, 2:3] allY = data[data[:, 3]!=-99.99, 3:4] X = allX[:num_train, 0:1] @@ -695,11 +695,11 @@ def global_average_temperature(data_set='global_temperature', num_train=1000, re def mauna_loa(data_set='mauna_loa', num_train=545, refresh_data=False): path = os.path.join(data_path, data_set) if data_available(data_set) and not refresh_data: - print 'Using cached version of the data set, to use latest version set refresh_data to True' + print('Using cached version of the data set, to use latest version set refresh_data to True') else: download_data(data_set) data = np.loadtxt(os.path.join(data_path, data_set, 'co2_mm_mlo.txt')) - print 'Most recent data observation from month ', data[-1, 1], ' in year ', data[-1, 0] + print('Most recent data observation from month ', data[-1, 1], ' in year ', data[-1, 0]) allX = data[data[:, 3]!=-99.99, 2:3] allY = data[data[:, 3]!=-99.99, 3:4] X = allX[:num_train, 0:1] @@ -802,10 +802,10 @@ def hapmap3(data_set='hapmap3'): if not reduce(lambda a,b: a and b, map(os.path.exists, preprocessed_data_paths)): if not overide_manual_authorize and not prompt_user("Preprocessing requires ~25GB " "of memory and can take a (very) long time, continue? [Y/n]"): - print "Preprocessing required for further usage." + print("Preprocessing required for further usage.") return status = "Preprocessing data, please be patient..." - print status + print(status) def write_status(message, progress, status): stdout.write(" "*len(status)); stdout.write("\r"); stdout.flush() status = r"[{perc: <{ll}}] {message: <13s}".format(message=message, ll=20, @@ -873,13 +873,13 @@ def hapmap3(data_set='hapmap3'): inandf = DataFrame(index=metadf.index, data=inan, columns=mapnp[:,1]) inandf.to_pickle(preprocessed_data_paths[2]) status=write_status('done :)', 100, status) - print '' + print('') else: - print "loading snps..." + print("loading snps...") snpsdf = read_pickle(preprocessed_data_paths[0]) - print "loading metainfo..." + print("loading metainfo...") metadf = read_pickle(preprocessed_data_paths[1]) - print "loading nan entries..." + print("loading nan entries...") inandf = read_pickle(preprocessed_data_paths[2]) snps = snpsdf.values populations = metadf.population.values.astype('S3') @@ -1001,7 +1001,7 @@ def singlecell_rna_seq_deng(dataset='singlecell_deng'): # Extract the tar file filename = os.path.join(dir_path, 'GSE45719_Raw.tar') with tarfile.open(filename, 'r') as files: - print "Extracting Archive {}...".format(files.name) + print("Extracting Archive {}...".format(files.name)) data = None gene_info = None message = '' @@ -1010,9 +1010,9 @@ def singlecell_rna_seq_deng(dataset='singlecell_deng'): for i, file_info in enumerate(members): f = files.extractfile(file_info) inner = read_csv(f, sep='\t', header=0, compression='gzip', index_col=0) - print ' '*(len(message)+1) + '\r', + print(' '*(len(message)+1) + '\r', end=' ') message = "{: >7.2%}: Extracting: {}".format(float(i+1)/overall, file_info.name[:20]+"...txt.gz") - print message, + print(message, end=' ') if data is None: data = inner.RPKM.to_frame() data.columns = [file_info.name[:-18]] @@ -1035,8 +1035,8 @@ def singlecell_rna_seq_deng(dataset='singlecell_deng'): sys.stdout.write(' '*len(message) + '\r') sys.stdout.flush() - print - print "Read Archive {}".format(files.name) + print() + print("Read Archive {}".format(files.name)) return data_details_return({'Y': data, 'series_info': info, diff --git a/GPy/util/debug.py b/GPy/util/debug.py index 00107f5e..d691ad82 100644 --- a/GPy/util/debug.py +++ b/GPy/util/debug.py @@ -13,7 +13,7 @@ def checkFinite(arr, name=None): if np.any(np.logical_not(np.isfinite(arr))): idx = np.where(np.logical_not(np.isfinite(arr)))[0] - print name+' at indices '+str(idx)+' have not finite values: '+str(arr[idx])+'!' + print(name+' at indices '+str(idx)+' have not finite values: '+str(arr[idx])+'!') return False return True @@ -23,13 +23,13 @@ def checkFullRank(m, tol=1e-10, name=None, force_check=False): assert len(m.shape)==2 and m.shape[0]==m.shape[1], 'The input of checkFullRank has to be a square matrix!' if not force_check and m.shape[0]>=10000: - print 'The size of '+name+'is too big to check (>=10000)!' + print('The size of '+name+'is too big to check (>=10000)!') return True s = np.real(np.linalg.eigvals(m)) if s.min()/s.max()=pycuda.driver.Device.count(): - print '['+MPI.Get_processor_name()+'] more processes than the GPU numbers!' + print('['+MPI.Get_processor_name()+'] more processes than the GPU numbers!') #MPI.COMM_WORLD.Abort() raise gpu_device = pycuda.driver.Device(gpuid) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 216a1050..d7ad5d61 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -34,7 +34,7 @@ if config.getboolean('anaconda', 'installed') and config.getboolean('anaconda', dsyrk = mkl_rt.dsyrk dsyr = mkl_rt.dsyr _blas_available = True - print 'anaconda installed and mkl is loaded' + print('anaconda installed and mkl is loaded') except: _blas_available = False else: @@ -64,7 +64,7 @@ def force_F_ordered(A): """ if A.flags['F_CONTIGUOUS']: return A - print "why are your arrays not F order?" + print("why are your arrays not F order?") return np.asfortranarray(A) # def jitchol(A, maxtries=5): @@ -288,7 +288,7 @@ def pca(Y, input_dim): """ if not np.allclose(Y.mean(axis=0), 0.0): - print "Y is not zero mean, centering it locally (GPy.util.linalg.pca)" + print("Y is not zero mean, centering it locally (GPy.util.linalg.pca)") # Y -= Y.mean(axis=0) @@ -423,7 +423,7 @@ def symmetrify(A, upper=False): try: symmetrify_weave(A, upper) except: - print "\n Weave compilation failed. Falling back to (slower) numpy implementation\n" + print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') symmetrify_numpy(A, upper) else: diff --git a/GPy/util/warping_functions.py b/GPy/util/warping_functions.py index a0a385e0..70804c67 100644 --- a/GPy/util/warping_functions.py +++ b/GPy/util/warping_functions.py @@ -207,7 +207,7 @@ class TanhWarpingFunction_d(WarpingFunction): y -= update it += 1 if it == max_iterations: - print "WARNING!!! Maximum number of iterations reached in f_inv " + print("WARNING!!! Maximum number of iterations reached in f_inv ") return y From 8a7123f55a75092927039e17cf35acc84e37d652 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 09:10:27 +0000 Subject: [PATCH 025/207] Fixed Python 2 compatibility --- GPy/util/datasets.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 346a9c45..3ba46f52 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -1,3 +1,4 @@ +from __future__ import print_function import csv import os import copy From 70c8f4a410a300546fbc70ac1bebf592dc248624 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 09:16:21 +0000 Subject: [PATCH 026/207] Typo --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 2e9dc58a..9111a48c 100644 --- a/README.md +++ b/README.md @@ -11,12 +11,12 @@ A Gaussian processes framework in Python. Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GPy.png) ### Moving to Python 3 -Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and abive. +Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and above. Work done so far: -* Use 2to3 to fix relative imports -* use 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. +* Used 2to3 to fix relative imports +* Used 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. ### Citation From c4fb58176dbaaec2e5b7fce216aac5656d59225d Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 13:33:39 +0000 Subject: [PATCH 027/207] Exception fixes for Python 3 compat --- GPy/core/mapping.py | 4 ++-- GPy/core/model.py | 4 ++-- GPy/core/parameterization/lists_and_dicts.py | 2 +- GPy/core/parameterization/parameter_core.py | 14 +++++++------- GPy/core/parameterization/parameterized.py | 18 +++++++++--------- GPy/core/parameterization/variational.py | 4 ++-- GPy/core/sparse_gp.py | 2 +- GPy/core/symbolic.py | 2 +- 8 files changed, 25 insertions(+), 25 deletions(-) diff --git a/GPy/core/mapping.py b/GPy/core/mapping.py index 163db0c9..c84087cc 100644 --- a/GPy/core/mapping.py +++ b/GPy/core/mapping.py @@ -60,7 +60,7 @@ class Mapping(Parameterized): from ..plotting.matplot_dep import models_plots mapping_plots.plot_mapping(self,*args) else: - raise NameError, "matplotlib package has not been imported." + raise NameError("matplotlib package has not been imported.") class Bijective_mapping(Mapping): """ @@ -111,7 +111,7 @@ class Mapping_check_model(Model): return (self.dL_df*self.mapping.f(self.X)).sum() def _log_likelihood_gradients(self): - raise NotImplementedError, "This needs to be implemented to use the Mapping_check_model class." + raise NotImplementedError("This needs to be implemented to use the Mapping_check_model class.") class Mapping_check_df_dtheta(Mapping_check_model): """This class allows gradient checks for the gradient of a mapping with respect to parameters. """ diff --git a/GPy/core/model.py b/GPy/core/model.py index 348cebf1..65a85589 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -30,7 +30,7 @@ class Model(Parameterized): self.add_observer(self.tie, self.tie._parameters_changed_notification, priority=-500) def log_likelihood(self): - raise NotImplementedError, "this needs to be implemented to use the model class" + raise NotImplementedError("this needs to be implemented to use the model class") def _log_likelihood_gradients(self): return self.gradient.copy() @@ -119,7 +119,7 @@ class Model(Parameterized): DEPRECATED. """ - raise DeprecationWarning, 'parameters now have default constraints' + raise DeprecationWarning('parameters now have default constraints') def objective_function(self): """ diff --git a/GPy/core/parameterization/lists_and_dicts.py b/GPy/core/parameterization/lists_and_dicts.py index 626603ec..2d774a76 100644 --- a/GPy/core/parameterization/lists_and_dicts.py +++ b/GPy/core/parameterization/lists_and_dicts.py @@ -32,7 +32,7 @@ class ArrayList(list): if el is item: return index index += 1 - raise ValueError, "{} is not in list".format(item) + raise ValueError("{} is not in list".format(item)) pass class ObserverList(object): diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 06991ab0..02cb0a12 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -36,7 +36,7 @@ def adjust_name_for_printing(name): name = name.replace("/", "_l_").replace("@", '_at_') name = name.replace("(", "_of_").replace(")", "") if re.match(r'^[a-zA-Z_][a-zA-Z0-9-_]*$', name) is None: - raise NameError, "name {} converted to {} cannot be further converted to valid python variable name!".format(name2, name) + raise NameError("name {} converted to {} cannot be further converted to valid python variable name!".format(name2, name)) return name return '' @@ -65,13 +65,13 @@ class Parentable(object): Gets called, when the parent changed, so we can adjust our inner attributes according to the new parent. """ - raise NotImplementedError, "shouldnt happen, Parentable objects need to be able to change their parent" + raise NotImplementedError("shouldnt happen, Parentable objects need to be able to change their parent") def _disconnect_parent(self, *args, **kw): """ Disconnect this object from its parent """ - raise NotImplementedError, "Abstract superclass" + raise NotImplementedError("Abstract superclass") @property def _highest_parent_(self): @@ -214,7 +214,7 @@ class Gradcheckable(Pickleable, Parentable): Perform the checkgrad on the model. TODO: this can be done more efficiently, when doing it inside here """ - raise HierarchyError, "This parameter is not in a model with a likelihood, and, therefore, cannot be gradient checked!" + raise HierarchyError("This parameter is not in a model with a likelihood, and, therefore, cannot be gradient checked!") class Nameable(Gradcheckable): """ @@ -652,10 +652,10 @@ class OptimizationHandlable(Indexable): self.trigger_update() def _get_params_transformed(self): - raise DeprecationWarning, "_get|set_params{_optimizer_copy_transformed} is deprecated, use self.optimizer array insetad!" + raise DeprecationWarning("_get|set_params{_optimizer_copy_transformed} is deprecated, use self.optimizer array insetad!") # def _set_params_transformed(self, p): - raise DeprecationWarning, "_get|set_params{_optimizer_copy_transformed} is deprecated, use self.optimizer array insetad!" + raise DeprecationWarning("_get|set_params{_optimizer_copy_transformed} is deprecated, use self.optimizer array insetad!") def _trigger_params_changed(self, trigger_parent=True): """ @@ -701,7 +701,7 @@ class OptimizationHandlable(Indexable): Return the number of parameters of this parameter_handle. Param objects will always return 0. """ - raise NotImplemented, "Abstract, please implement in respective classes" + raise NotImplemented("Abstract, please implement in respective classes") def parameter_names(self, add_self=False, adjust_for_printing=False, recursive=True): """ diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 1a5ff123..62914636 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -131,7 +131,7 @@ class Parameterized(Parameterizable): if param.has_parent(): def visit(parent, self): if parent is self: - raise HierarchyError, "You cannot add a parameter twice into the hierarchy" + raise HierarchyError("You cannot add a parameter twice into the hierarchy") param.traverse_parents(visit, self) param._parent_.unlink_parameter(param) # make sure the size is set @@ -173,7 +173,7 @@ class Parameterized(Parameterizable): self._highest_parent_._connect_fixes() else: - raise HierarchyError, """Parameter exists already, try making a copy""" + raise HierarchyError("""Parameter exists already, try making a copy""") def link_parameters(self, *parameters): @@ -189,9 +189,9 @@ class Parameterized(Parameterizable): """ if not param in self.parameters: try: - raise RuntimeError, "{} does not belong to this object {}, remove parameters directly from their respective parents".format(param._short(), self.name) + raise RuntimeError("{} does not belong to this object {}, remove parameters directly from their respective parents".format(param._short(), self.name)) except AttributeError: - raise RuntimeError, "{} does not seem to be a parameter, remove parameters directly from their respective parents".format(str(param)) + raise RuntimeError("{} does not seem to be a parameter, remove parameters directly from their respective parents".format(str(param))) start = sum([p.size for p in self.parameters[:param._parent_index_]]) self._remove_parameter_name(param) @@ -215,9 +215,9 @@ class Parameterized(Parameterizable): self._highest_parent_._notify_parent_change() def add_parameter(self, *args, **kwargs): - raise DeprecationWarning, "add_parameter was renamed to link_parameter to avoid confusion of setting variables, use link_parameter instead" + raise DeprecationWarning("add_parameter was renamed to link_parameter to avoid confusion of setting variables, use link_parameter instead") def remove_parameter(self, *args, **kwargs): - raise DeprecationWarning, "remove_parameter was renamed to unlink_parameter to avoid confusion of setting variables, use unlink_parameter instead" + raise DeprecationWarning("remove_parameter was renamed to unlink_parameter to avoid confusion of setting variables, use unlink_parameter instead") def _connect_parameters(self, ignore_added_names=False): # connect parameterlist to this parameterized object @@ -237,7 +237,7 @@ class Parameterized(Parameterizable): self._param_slices_ = [] for i, p in enumerate(self.parameters): if not p.param_array.flags['C_CONTIGUOUS']: - raise ValueError, "This should not happen! Please write an email to the developers with the code, which reproduces this error. All parameter arrays must be C_CONTIGUOUS" + raise ValueError("This should not happen! Please write an email to the developers with the code, which reproduces this error. All parameter arrays must be C_CONTIGUOUS") p._parent_ = self p._parent_index_ = i @@ -279,7 +279,7 @@ class Parameterized(Parameterizable): else: if paramlist is None: paramlist = self.grep_param_names(name) - if len(paramlist) < 1: raise AttributeError, name + if len(paramlist) < 1: raise AttributeError(name) if len(paramlist) == 1: if isinstance(paramlist[-1], Parameterized): paramlist = paramlist[-1].flattened_parameters @@ -295,7 +295,7 @@ class Parameterized(Parameterizable): try: self.param_array[name] = value except: - raise ValueError, "Setting by slice or index only allowed with array-like" + raise ValueError("Setting by slice or index only allowed with array-like") self.trigger_update() else: try: param = self.__getitem__(name, paramlist) diff --git a/GPy/core/parameterization/variational.py b/GPy/core/parameterization/variational.py index 25efdc92..842183fb 100644 --- a/GPy/core/parameterization/variational.py +++ b/GPy/core/parameterization/variational.py @@ -16,13 +16,13 @@ class VariationalPrior(Parameterized): super(VariationalPrior, self).__init__(name=name, **kw) def KL_divergence(self, variational_posterior): - raise NotImplementedError, "override this for variational inference of latent space" + raise NotImplementedError("override this for variational inference of latent space") def update_gradients_KL(self, variational_posterior): """ updates the gradients for mean and variance **in place** """ - raise NotImplementedError, "override this for variational inference of latent space" + raise NotImplementedError("override this for variational inference of latent space") class NormalPrior(VariationalPrior): def KL_divergence(self, variational_posterior): diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 96e3dbe7..ebaf721f 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -48,7 +48,7 @@ class SparseGP(GP): inference_method = var_dtc.VarDTC(limit=1 if not self.missing_data else Y.shape[1]) else: #inference_method = ?? - raise NotImplementedError, "what to do what to do?" + raise NotImplementedError("what to do what to do?") print("defaulting to ", inference_method, "for latent function inference") self.Z = Param('inducing inputs', Z) diff --git a/GPy/core/symbolic.py b/GPy/core/symbolic.py index ed3a9d59..4a9fcb76 100644 --- a/GPy/core/symbolic.py +++ b/GPy/core/symbolic.py @@ -223,7 +223,7 @@ class Symbolic_core(): def code_gradients_cacheable(self, function, variable): if variable not in self.cacheable: - raise RuntimeError, variable + ' must be a cacheable.' + raise RuntimeError(variable + ' must be a cacheable.') lcode = 'gradients_' + variable + ' = np.zeros_like(' + variable + ')\n' lcode += 'self.update_cache(' + ', '.join(self.cacheable) + ')\n' for i, theta in enumerate(self.variables[variable]): From 7c6ff2982fce37988b53b8aa81ebc0958bfffca7 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 13:36:45 +0000 Subject: [PATCH 028/207] Exception fixes for Python 3 compat --- GPy/inference/latent_function_inference/dtc.py | 4 ++-- .../expectation_propagation_dtc.py | 2 +- GPy/inference/latent_function_inference/fitc.py | 2 +- GPy/inference/latent_function_inference/posterior.py | 6 +++--- GPy/inference/latent_function_inference/var_dtc.py | 2 +- GPy/inference/optimization/optimization.py | 2 +- 6 files changed, 9 insertions(+), 9 deletions(-) diff --git a/GPy/inference/latent_function_inference/dtc.py b/GPy/inference/latent_function_inference/dtc.py index 5590a079..57a451b2 100644 --- a/GPy/inference/latent_function_inference/dtc.py +++ b/GPy/inference/latent_function_inference/dtc.py @@ -29,7 +29,7 @@ class DTC(LatentFunctionInference): #make sure the noise is not hetero beta = 1./likelihood.gaussian_variance(Y_metadata) if beta.size > 1: - raise NotImplementedError, "no hetero noise with this implementation of DTC" + raise NotImplementedError("no hetero noise with this implementation of DTC") Kmm = kern.K(Z) Knn = kern.Kdiag(X) @@ -97,7 +97,7 @@ class vDTC(object): #make sure the noise is not hetero beta = 1./likelihood.gaussian_variance(Y_metadata) if beta.size > 1: - raise NotImplementedError, "no hetero noise with this implementation of DTC" + raise NotImplementedError("no hetero noise with this implementation of DTC") Kmm = kern.K(Z) Knn = kern.Kdiag(X) diff --git a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py index 0f972a84..e25df388 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py +++ b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py @@ -314,7 +314,7 @@ def _compute_dL_dR(likelihood, het_noise, uncertain_inputs, LB, _LBi_Lmi_psi1Vf, dL_dR = None elif het_noise: if uncertain_inputs: - raise NotImplementedError, "heteroscedatic derivates with uncertain inputs not implemented" + raise NotImplementedError("heteroscedatic derivates with uncertain inputs not implemented") else: #from ...util.linalg import chol_inv #LBi = chol_inv(LB) diff --git a/GPy/inference/latent_function_inference/fitc.py b/GPy/inference/latent_function_inference/fitc.py index a184c6c4..abe53f3d 100644 --- a/GPy/inference/latent_function_inference/fitc.py +++ b/GPy/inference/latent_function_inference/fitc.py @@ -26,7 +26,7 @@ class FITC(LatentFunctionInference): #make sure the noise is not hetero sigma_n = likelihood.gaussian_variance(Y_metadata) if sigma_n.size >1: - raise NotImplementedError, "no hetero noise with this implementation of FITC" + raise NotImplementedError("no hetero noise with this implementation of FITC") Kmm = kern.K(Z) Knn = kern.Kdiag(X) diff --git a/GPy/inference/latent_function_inference/posterior.py b/GPy/inference/latent_function_inference/posterior.py index 34f0b3bb..73d65df6 100644 --- a/GPy/inference/latent_function_inference/posterior.py +++ b/GPy/inference/latent_function_inference/posterior.py @@ -52,7 +52,7 @@ class Posterior(object): or ((mean is not None) and (cov is not None)): pass # we have sufficient to compute the posterior else: - raise ValueError, "insufficient information to compute the posterior" + raise ValueError("insufficient information to compute the posterior") self._K_chol = K_chol self._K = K @@ -134,13 +134,13 @@ class Posterior(object): #self._woodbury_chol = jitchol(W) #try computing woodbury chol from cov elif self._covariance is not None: - raise NotImplementedError, "TODO: check code here" + raise NotImplementedError("TODO: check code here") B = self._K - self._covariance tmp, _ = dpotrs(self.K_chol, B) self._woodbury_inv, _ = dpotrs(self.K_chol, tmp.T) _, _, self._woodbury_chol, _ = pdinv(self._woodbury_inv) else: - raise ValueError, "insufficient information to compute posterior" + raise ValueError("insufficient information to compute posterior") return self._woodbury_chol @property diff --git a/GPy/inference/latent_function_inference/var_dtc.py b/GPy/inference/latent_function_inference/var_dtc.py index db59df14..1be2557b 100644 --- a/GPy/inference/latent_function_inference/var_dtc.py +++ b/GPy/inference/latent_function_inference/var_dtc.py @@ -213,7 +213,7 @@ def _compute_dL_dR(likelihood, het_noise, uncertain_inputs, LB, _LBi_Lmi_psi1Vf, dL_dR = None elif het_noise: if uncertain_inputs: - raise NotImplementedError, "heteroscedatic derivates with uncertain inputs not implemented" + raise NotImplementedError("heteroscedatic derivates with uncertain inputs not implemented") else: #from ...util.linalg import chol_inv #LBi = chol_inv(LB) diff --git a/GPy/inference/optimization/optimization.py b/GPy/inference/optimization/optimization.py index 0d6887e5..600de35d 100644 --- a/GPy/inference/optimization/optimization.py +++ b/GPy/inference/optimization/optimization.py @@ -54,7 +54,7 @@ class Optimizer(): self.time = str(end - start) def opt(self, f_fp=None, f=None, fp=None): - raise NotImplementedError, "this needs to be implemented to use the optimizer class" + raise NotImplementedError("this needs to be implemented to use the optimizer class") def plot(self): """ From f961520c4220fc803e5f2416f6f96b92ba5e57cc Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 13:38:13 +0000 Subject: [PATCH 029/207] Exception fixes for Python 3 compat --- GPy/kern/_src/ODE_UY.py | 2 +- GPy/kern/_src/ODE_UYC.py | 2 +- GPy/kern/_src/ODE_st.py | 2 +- GPy/kern/_src/ODE_t.py | 2 +- GPy/kern/_src/add.py | 2 +- GPy/kern/_src/psi_comp/__init__.py | 8 ++++---- GPy/kern/_src/stationary.py | 4 ++-- GPy/kern/_src/symbolic.py | 2 +- 8 files changed, 12 insertions(+), 12 deletions(-) diff --git a/GPy/kern/_src/ODE_UY.py b/GPy/kern/_src/ODE_UY.py index b4a2b42d..eef8609b 100644 --- a/GPy/kern/_src/ODE_UY.py +++ b/GPy/kern/_src/ODE_UY.py @@ -114,7 +114,7 @@ class ODE_UY(Kern): elif i==1: Kdiag[s1]+= Vu*Vy*(k1+k2+k3) else: - raise ValueError, "invalid input/output index" + raise ValueError("invalid input/output index") #Kdiag[slices[0][0]]+= self.variance_U #matern32 diag #Kdiag[slices[1][0]]+= self.variance_U*self.variance_Y*(k1+k2+k3) # diag return Kdiag diff --git a/GPy/kern/_src/ODE_UYC.py b/GPy/kern/_src/ODE_UYC.py index 1722d2e1..4c39a9c9 100644 --- a/GPy/kern/_src/ODE_UYC.py +++ b/GPy/kern/_src/ODE_UYC.py @@ -115,7 +115,7 @@ class ODE_UYC(Kern): elif i==1: Kdiag[s1]+= Vu*Vy*(k1+k2+k3) else: - raise ValueError, "invalid input/output index" + raise ValueError("invalid input/output index") #Kdiag[slices[0][0]]+= self.variance_U #matern32 diag #Kdiag[slices[1][0]]+= self.variance_U*self.variance_Y*(k1+k2+k3) # diag return Kdiag diff --git a/GPy/kern/_src/ODE_st.py b/GPy/kern/_src/ODE_st.py index 665be230..1c3b661b 100644 --- a/GPy/kern/_src/ODE_st.py +++ b/GPy/kern/_src/ODE_st.py @@ -135,7 +135,7 @@ class ODE_st(Kern): Kdiag[s1]+= b**2*k1 - 2*a*c*k2 + a**2*k3 + c**2*vyt*vyx #Kdiag[s1]+= Vu*Vy*(k1+k2+k3) else: - raise ValueError, "invalid input/output index" + raise ValueError("invalid input/output index") return Kdiag diff --git a/GPy/kern/_src/ODE_t.py b/GPy/kern/_src/ODE_t.py index a470cbec..268917ae 100644 --- a/GPy/kern/_src/ODE_t.py +++ b/GPy/kern/_src/ODE_t.py @@ -85,7 +85,7 @@ class ODE_t(Kern): Kdiag[s1]+= k1 + vyt+self.ubias #Kdiag[s1]+= Vu*Vy*(k1+k2+k3) else: - raise ValueError, "invalid input/output index" + raise ValueError("invalid input/output index") return Kdiag diff --git a/GPy/kern/_src/add.py b/GPy/kern/_src/add.py index 4c72a254..0f612f5b 100644 --- a/GPy/kern/_src/add.py +++ b/GPy/kern/_src/add.py @@ -111,7 +111,7 @@ class Add(CombinationKernel): psi2 += np.einsum('nm,no->mo',tmp1,tmp2)+np.einsum('nm,no->mo',tmp2,tmp1) #(tmp1[:, :, None] * tmp2[:, None, :]) + (tmp2[:, :, None] * tmp1[:, None, :]) else: - raise NotImplementedError, "psi2 cannot be computed for this kernel" + raise NotImplementedError("psi2 cannot be computed for this kernel") return psi2 def update_gradients_expectations(self, dL_dpsi0, dL_dpsi1, dL_dpsi2, Z, variational_posterior): diff --git a/GPy/kern/_src/psi_comp/__init__.py b/GPy/kern/_src/psi_comp/__init__.py index a277ff02..74aacd75 100644 --- a/GPy/kern/_src/psi_comp/__init__.py +++ b/GPy/kern/_src/psi_comp/__init__.py @@ -17,7 +17,7 @@ class PSICOMP_RBF(Pickleable): elif isinstance(variational_posterior, variational.SpikeAndSlabPosterior): return ssrbf_psi_comp.psicomputations(variance, lengthscale, Z, variational_posterior) else: - raise ValueError, "unknown distriubtion received for psi-statistics" + raise ValueError("unknown distriubtion received for psi-statistics") @Cache_this(limit=2, ignore_args=(0,1,2,3)) def psiDerivativecomputations(self, dL_dpsi0, dL_dpsi1, dL_dpsi2, variance, lengthscale, Z, variational_posterior): @@ -26,7 +26,7 @@ class PSICOMP_RBF(Pickleable): elif isinstance(variational_posterior, variational.SpikeAndSlabPosterior): return ssrbf_psi_comp.psiDerivativecomputations(dL_dpsi0, dL_dpsi1, dL_dpsi2, variance, lengthscale, Z, variational_posterior) else: - raise ValueError, "unknown distriubtion received for psi-statistics" + raise ValueError("unknown distriubtion received for psi-statistics") def _setup_observers(self): pass @@ -40,7 +40,7 @@ class PSICOMP_Linear(Pickleable): elif isinstance(variational_posterior, variational.SpikeAndSlabPosterior): return sslinear_psi_comp.psicomputations(variance, Z, variational_posterior) else: - raise ValueError, "unknown distriubtion received for psi-statistics" + raise ValueError("unknown distriubtion received for psi-statistics") @Cache_this(limit=2, ignore_args=(0,1,2,3)) def psiDerivativecomputations(self, dL_dpsi0, dL_dpsi1, dL_dpsi2, variance, Z, variational_posterior): @@ -49,7 +49,7 @@ class PSICOMP_Linear(Pickleable): elif isinstance(variational_posterior, variational.SpikeAndSlabPosterior): return sslinear_psi_comp.psiDerivativecomputations(dL_dpsi0, dL_dpsi1, dL_dpsi2, variance, Z, variational_posterior) else: - raise ValueError, "unknown distriubtion received for psi-statistics" + raise ValueError("unknown distriubtion received for psi-statistics") def _setup_observers(self): pass \ No newline at end of file diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 426296f7..0cd85b38 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -65,10 +65,10 @@ class Stationary(Kern): self.link_parameters(self.variance, self.lengthscale) def K_of_r(self, r): - raise NotImplementedError, "implement the covariance function as a fn of r to use this class" + raise NotImplementedError("implement the covariance function as a fn of r to use this class") def dK_dr(self, r): - raise NotImplementedError, "implement derivative of the covariance function wrt r to use this class" + raise NotImplementedError("implement derivative of the covariance function wrt r to use this class") @Cache_this(limit=5, ignore_args=()) def K(self, X, X2=None): diff --git a/GPy/kern/_src/symbolic.py b/GPy/kern/_src/symbolic.py index 006af9dc..9ca20ea5 100644 --- a/GPy/kern/_src/symbolic.py +++ b/GPy/kern/_src/symbolic.py @@ -11,7 +11,7 @@ class Symbolic(Kern, Symbolic_core): def __init__(self, input_dim, k=None, output_dim=1, name='symbolic', parameters=None, active_dims=None, operators=None, func_modules=[]): if k is None: - raise ValueError, "You must provide an argument for the covariance function." + raise ValueError("You must provide an argument for the covariance function.") Kern.__init__(self, input_dim, active_dims, name=name) kdiag = k From 2b8ef1041bf95d7f67ca4fc4d4a3d73cb7e909ff Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 13:43:55 +0000 Subject: [PATCH 030/207] Exception fixes for Python 3 compat --- GPy/likelihoods/likelihood.py | 2 +- GPy/likelihoods/link_functions.py | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 33698eb2..813f912f 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -203,7 +203,7 @@ class Likelihood(Parameterized): def _conditional_mean(self, f): """Quadrature calculation of the conditional mean: E(Y_star|f)""" - raise NotImplementedError, "implement this function to make predictions" + raise NotImplementedError("implement this function to make predictions") def predictive_variance(self, mu,variance, predictive_mean=None, Y_metadata=None): """ diff --git a/GPy/likelihoods/link_functions.py b/GPy/likelihoods/link_functions.py index a4ddc760..60e260e7 100644 --- a/GPy/likelihoods/link_functions.py +++ b/GPy/likelihoods/link_functions.py @@ -182,7 +182,7 @@ class Heaviside(GPTransformation): return np.where(f>0, 1, 0) def dtransf_df(self,f): - raise NotImplementedError, "This function is not differentiable!" + raise NotImplementedError("This function is not differentiable!") def d2transf_df2(self,f): - raise NotImplementedError, "This function is not differentiable!" + raise NotImplementedError("This function is not differentiable!") From 74f8caba2bbca9bdc4fa5f63d7ddb26f372f3add Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 14:23:12 +0000 Subject: [PATCH 031/207] Exception fixes for Python 3 compat --- GPy/models/sparse_gp_minibatch.py | 2 +- GPy/plotting/matplot_dep/base_plots.py | 4 ++-- GPy/plotting/matplot_dep/dim_reduction_plots.py | 4 ++-- GPy/plotting/matplot_dep/kernel_plots.py | 6 +++--- GPy/plotting/matplot_dep/mapping_plots.py | 2 +- GPy/plotting/matplot_dep/models_plots.py | 2 +- GPy/plotting/matplot_dep/priors_plots.py | 2 +- GPy/plotting/matplot_dep/visualize.py | 8 ++++---- 8 files changed, 15 insertions(+), 15 deletions(-) diff --git a/GPy/models/sparse_gp_minibatch.py b/GPy/models/sparse_gp_minibatch.py index a6081e61..d3bbe5fe 100644 --- a/GPy/models/sparse_gp_minibatch.py +++ b/GPy/models/sparse_gp_minibatch.py @@ -50,7 +50,7 @@ class SparseGPMiniBatch(SparseGP): inference_method = var_dtc.VarDTC(limit=1 if not self.missing_data else Y.shape[1]) else: #inference_method = ?? - raise NotImplementedError, "what to do what to do?" + raise NotImplementedError("what to do what to do?") print("defaulting to ", inference_method, "for latent function inference") self.kl_factr = 1. diff --git a/GPy/plotting/matplot_dep/base_plots.py b/GPy/plotting/matplot_dep/base_plots.py index b4142342..f25aee49 100644 --- a/GPy/plotting/matplot_dep/base_plots.py +++ b/GPy/plotting/matplot_dep/base_plots.py @@ -133,7 +133,7 @@ def x_frame1D(X,plot_limits=None,resolution=None): elif len(plot_limits)==2: xmin, xmax = plot_limits else: - raise ValueError, "Bad limits for plotting" + raise ValueError("Bad limits for plotting") Xnew = np.linspace(xmin,xmax,resolution or 200)[:,None] return Xnew, xmin, xmax @@ -149,7 +149,7 @@ def x_frame2D(X,plot_limits=None,resolution=None): elif len(plot_limits)==2: xmin, xmax = plot_limits else: - raise ValueError, "Bad limits for plotting" + raise ValueError("Bad limits for plotting") resolution = resolution or 50 xx,yy = np.mgrid[xmin[0]:xmax[0]:1j*resolution,xmin[1]:xmax[1]:1j*resolution] diff --git a/GPy/plotting/matplot_dep/dim_reduction_plots.py b/GPy/plotting/matplot_dep/dim_reduction_plots.py index 982f8fa9..2c243e13 100644 --- a/GPy/plotting/matplot_dep/dim_reduction_plots.py +++ b/GPy/plotting/matplot_dep/dim_reduction_plots.py @@ -27,7 +27,7 @@ def most_significant_input_dimensions(model, which_indices): try: input_1, input_2 = np.argsort(model.input_sensitivity())[::-1][:2] except: - raise ValueError, "cannot automatically determine which dimensions to plot, please pass 'which_indices'" + raise ValueError("cannot automatically determine which dimensions to plot, please pass 'which_indices'") else: input_1, input_2 = which_indices return input_1, input_2 @@ -133,7 +133,7 @@ def plot_latent(model, labels=None, which_indices=None, try: xmin, xmax, ymin, ymax = plot_limits except (TypeError, ValueError) as e: - raise e.__class__, "Wrong plot limits: {} given -> need (xmin, xmax, ymin, ymax)".format(plot_limits) + raise e.__class__("Wrong plot limits: {} given -> need (xmin, xmax, ymin, ymax)".format(plot_limits)) view = ImshowController(ax, plot_function, (xmin, ymin, xmax, ymax), resolution, aspect=aspect, interpolation='bilinear', diff --git a/GPy/plotting/matplot_dep/kernel_plots.py b/GPy/plotting/matplot_dep/kernel_plots.py index fc061ca7..aa015009 100644 --- a/GPy/plotting/matplot_dep/kernel_plots.py +++ b/GPy/plotting/matplot_dep/kernel_plots.py @@ -132,7 +132,7 @@ def plot(kernel,x=None, fignum=None, ax=None, title=None, plot_limits=None, reso elif len(plot_limits) == 2: xmin, xmax = plot_limits else: - raise ValueError, "Bad limits for plotting" + raise ValueError("Bad limits for plotting") Xnew = np.linspace(xmin, xmax, resolution or 201)[:, None] Kx = kernel.K(Xnew, x) @@ -154,7 +154,7 @@ def plot(kernel,x=None, fignum=None, ax=None, title=None, plot_limits=None, reso elif len(plot_limits) == 2: xmin, xmax = plot_limits else: - raise ValueError, "Bad limits for plotting" + raise ValueError("Bad limits for plotting") resolution = resolution or 51 xx, yy = np.mgrid[xmin[0]:xmax[0]:1j * resolution, xmin[1]:xmax[1]:1j * resolution] @@ -168,4 +168,4 @@ def plot(kernel,x=None, fignum=None, ax=None, title=None, plot_limits=None, reso ax.set_ylabel("x2") ax.set_title("k(x1,x2 ; %0.1f,%0.1f)" % (x[0, 0], x[0, 1])) else: - raise NotImplementedError, "Cannot plot a kernel with more than two input dimensions" + raise NotImplementedError("Cannot plot a kernel with more than two input dimensions") diff --git a/GPy/plotting/matplot_dep/mapping_plots.py b/GPy/plotting/matplot_dep/mapping_plots.py index 6156687d..53bc1de2 100644 --- a/GPy/plotting/matplot_dep/mapping_plots.py +++ b/GPy/plotting/matplot_dep/mapping_plots.py @@ -81,4 +81,4 @@ def plot_mapping(self, plot_limits=None, which_data='all', which_parts='all', re ax.set_ylim(xmin[1], xmax[1]) else: - raise NotImplementedError, "Cannot define a frame with more than two input dimensions" + raise NotImplementedError("Cannot define a frame with more than two input dimensions") diff --git a/GPy/plotting/matplot_dep/models_plots.py b/GPy/plotting/matplot_dep/models_plots.py index d2d5a8e2..5cdf69fc 100644 --- a/GPy/plotting/matplot_dep/models_plots.py +++ b/GPy/plotting/matplot_dep/models_plots.py @@ -175,7 +175,7 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', plots['inducing_inputs'] = ax.plot(Zu[:,0], Zu[:,1], 'wo') else: - raise NotImplementedError, "Cannot define a frame with more than two input dimensions" + raise NotImplementedError("Cannot define a frame with more than two input dimensions") return plots def plot_fit_f(model, *args, **kwargs): diff --git a/GPy/plotting/matplot_dep/priors_plots.py b/GPy/plotting/matplot_dep/priors_plots.py index 8f02a03b..39dad631 100644 --- a/GPy/plotting/matplot_dep/priors_plots.py +++ b/GPy/plotting/matplot_dep/priors_plots.py @@ -29,4 +29,4 @@ def plot(prior): pb.contour(xx, yy, zz, linewidths=2) else: - raise NotImplementedError, "Cannot define a frame with more than two input dimensions" + raise NotImplementedError("Cannot define a frame with more than two input dimensions") diff --git a/GPy/plotting/matplot_dep/visualize.py b/GPy/plotting/matplot_dep/visualize.py index 50eb4b82..97f2c88b 100644 --- a/GPy/plotting/matplot_dep/visualize.py +++ b/GPy/plotting/matplot_dep/visualize.py @@ -25,10 +25,10 @@ class data_show: # If no axes are defined, create some. def modify(self, vals): - raise NotImplementedError, "this needs to be implemented to use the data_show class" + raise NotImplementedError("this needs to be implemented to use the data_show class") def close(self): - raise NotImplementedError, "this needs to be implemented to use the data_show class" + raise NotImplementedError("this needs to be implemented to use the data_show class") class vpython_show(data_show): """ @@ -403,7 +403,7 @@ class mocap_data_show_vpython(vpython_show): self.modify_vertices() def process_values(self): - raise NotImplementedError, "this needs to be implemented to use the data_show class" + raise NotImplementedError("this needs to be implemented to use the data_show class") class mocap_data_show(matplotlib_show): """Base class for visualizing motion capture data.""" @@ -455,7 +455,7 @@ class mocap_data_show(matplotlib_show): self.axes.figure.canvas.draw() def process_values(self): - raise NotImplementedError, "this needs to be implemented to use the data_show class" + raise NotImplementedError("this needs to be implemented to use the data_show class") def initialize_axes(self, boundary=0.05): """Set up the axes with the right limits and scaling.""" From c6b43d91da24a3339b7dbb197bc8eb3d4a15cd9f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 14:29:40 +0000 Subject: [PATCH 032/207] Exception fixes for Python 3 compat --- GPy/testing/kernel_tests.py | 2 +- GPy/util/caching.py | 4 ++-- GPy/util/choleskies.py | 2 +- GPy/util/config.py | 2 +- GPy/util/datasets.py | 2 +- GPy/util/linalg.py | 4 ++-- GPy/util/ln_diff_erfs.py | 2 +- GPy/util/mocap.py | 2 +- 8 files changed, 10 insertions(+), 10 deletions(-) diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index c1bb9265..3b09d6e7 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -282,7 +282,7 @@ class KernelGradientTestsContinuous(unittest.TestCase): try: k.K(self.X) except AssertionError: - raise AssertionError, "k.K(X) should run on self.D-1 dimension" + raise AssertionError("k.K(X) should run on self.D-1 dimension") def test_Matern52(self): k = GPy.kern.Matern52(self.D) diff --git a/GPy/util/caching.py b/GPy/util/caching.py index 16adc320..b1419aec 100644 --- a/GPy/util/caching.py +++ b/GPy/util/caching.py @@ -148,10 +148,10 @@ class Cacher(object): return Cacher(self.operation, self.limit, self.ignore_args, self.force_kwargs) def __getstate__(self, memo=None): - raise NotImplementedError, "Trying to pickle Cacher object with function {}, pickling functions not possible.".format(str(self.operation)) + raise NotImplementedError("Trying to pickle Cacher object with function {}, pickling functions not possible.".format(str(self.operation))) def __setstate__(self, memo=None): - raise NotImplementedError, "Trying to pickle Cacher object with function {}, pickling functions not possible.".format(str(self.operation)) + raise NotImplementedError("Trying to pickle Cacher object with function {}, pickling functions not possible.".format(str(self.operation))) @property def __name__(self): diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index cc3a7f75..606229f7 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -10,7 +10,7 @@ def safe_root(N): i = np.sqrt(N) j = int(i) if i != j: - raise ValueError, "N is not square!" + raise ValueError("N is not square!") return j def flat_to_triang(flat): diff --git a/GPy/util/config.py b/GPy/util/config.py index 6dad46c8..8496fe36 100644 --- a/GPy/util/config.py +++ b/GPy/util/config.py @@ -20,4 +20,4 @@ user_file = os.path.join(home,'.gpy_user.cfg') config.readfp(open(default_file)) config.read([local_file, user_file]) if not config: - raise ValueError, "No configuration file found at either " + user_file + " or " + local_file + " or " + default_file + "." + raise ValueError("No configuration file found at either " + user_file + " or " + local_file + " or " + default_file + ".") diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 3ba46f52..2648dd8d 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -785,7 +785,7 @@ def hapmap3(data_set='hapmap3'): from sys import stdout import bz2 except ImportError as i: - raise i, "Need pandas for hapmap dataset, make sure to install pandas (http://pandas.pydata.org/) before loading the hapmap dataset" + raise i("Need pandas for hapmap dataset, make sure to install pandas (http://pandas.pydata.org/) before loading the hapmap dataset") dir_path = os.path.join(data_path,'hapmap3') hapmap_file_name = 'hapmap3_r2_b36_fwd.consensus.qc.poly' diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index d7ad5d61..04b341f3 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -91,7 +91,7 @@ def jitchol(A, maxtries=5): else: diagA = np.diag(A) if np.any(diagA <= 0.): - raise linalg.LinAlgError, "not pd: non-positive diagonal elements" + raise linalg.LinAlgError("not pd: non-positive diagonal elements") jitter = diagA.mean() * 1e-6 num_tries = 1 while num_tries <= maxtries and np.isfinite(jitter): @@ -105,7 +105,7 @@ def jitchol(A, maxtries=5): import traceback logging.warning('\n'.join(['Added {} rounds of jitter, jitter of {:.10e}'.format(num_tries-1, jitter), ' in '+traceback.format_list(traceback.extract_stack(limit=2)[-2:-1])[0][2:]])) - raise linalg.LinAlgError, "not positive definite, even with jitter." + raise linalg.LinAlgError("not positive definite, even with jitter.") # def dtrtri(L, lower=1): # """ diff --git a/GPy/util/ln_diff_erfs.py b/GPy/util/ln_diff_erfs.py index 582a4585..c1137283 100644 --- a/GPy/util/ln_diff_erfs.py +++ b/GPy/util/ln_diff_erfs.py @@ -35,7 +35,7 @@ def ln_diff_erfs(x1, x2, return_sign=False): elif x2.size==1: v = np.zeros(x1.shape) else: - raise ValueError, "This function does not broadcast unless provided with a scalar." + raise ValueError("This function does not broadcast unless provided with a scalar.") if x1.size == 1: x1 = np.tile(x1, x2.shape) diff --git a/GPy/util/mocap.py b/GPy/util/mocap.py index 58662cf9..bcc3c029 100644 --- a/GPy/util/mocap.py +++ b/GPy/util/mocap.py @@ -174,7 +174,7 @@ class skeleton(tree): return connection def to_xyz(self, channels): - raise NotImplementedError, "this needs to be implemented to use the skeleton class" + raise NotImplementedError("this needs to be implemented to use the skeleton class") def finalize(self): From e5080eb0ad02cbd369a0e16ce3a0acb6200c75d4 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 14:40:58 +0000 Subject: [PATCH 033/207] Added Python 3 progress to README.md --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 9111a48c..dca746bf 100644 --- a/README.md +++ b/README.md @@ -17,6 +17,7 @@ Work done so far: * Used 2to3 to fix relative imports * Used 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. +* Used 2to3 to convert exceptions to Python 3 friendly versions. There are a few oustanding string exceptions to take care of that 2to3 doesn't handle. Will need to do these manually ### Citation From 046bd3d9556bab0a9457b89b0e58ee605f344e40 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 26 Feb 2015 16:55:17 +0000 Subject: [PATCH 034/207] Commented out cholupdate since it uses weave and appears not to be used --- GPy/util/linalg.py | 57 +++++++++++++++++++++++----------------------- 1 file changed, 29 insertions(+), 28 deletions(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 04b341f3..0c4cdc50 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -489,34 +489,35 @@ def symmetrify_numpy(A, upper=False): else: A[triu] = A.T[triu] -def cholupdate(L, x): - """ - update the LOWER cholesky factor of a pd matrix IN PLACE - - if L is the lower chol. of K, then this function computes L\_ - where L\_ is the lower chol of K + x*x^T - - """ - support_code = """ - #include - """ - code = """ - double r,c,s; - int j,i; - for(j=0; j +# """ +# code = """ +# double r,c,s; +# int j,i; +# for(j=0; j Date: Fri, 27 Feb 2015 07:59:54 +0000 Subject: [PATCH 035/207] Fixed ConfigParser for Python 3 compat --- GPy/util/config.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/GPy/util/config.py b/GPy/util/config.py index 8496fe36..312d6991 100644 --- a/GPy/util/config.py +++ b/GPy/util/config.py @@ -1,9 +1,18 @@ # # This loads the configuration # -import ConfigParser import os -config = ConfigParser.ConfigParser() +try: + #Attempt Python 2 ConfigParser setup + import ConfigParser + config = ConfigParser.ConfigParser() +except ImportError: + #Attempt Python 3 ConfigParser setup + import configparser + config = configparser.ConfigParser() + + + # This is the default configuration file that always needs to be present. default_file = os.path.abspath(os.path.join(os.path.dirname( __file__ ), '..', 'defaults.cfg')) From 82ea1979720e1f241bb82b3bb862f0fe42bee5fd Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 15:39:10 +0000 Subject: [PATCH 036/207] Put weave import in a try block so it fails gracefullt in Py3 --- GPy/util/linalg.py | 8 +++++++- README.md | 23 ++++++++++++++--------- 2 files changed, 21 insertions(+), 10 deletions(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 0c4cdc50..9fd44a8d 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -6,7 +6,7 @@ # http://homepages.inf.ed.ac.uk/imurray2/code/tdot/tdot.py import numpy as np -from scipy import linalg, weave +from scipy import linalg import types import ctypes from ctypes import byref, c_char, c_int, c_double # TODO @@ -16,6 +16,12 @@ import os from .config import config import logging +try: + from scipy import weave +except ImportError: + config.set('weave', 'working', 'False') + + _scipyversion = np.float64((scipy.__version__).split('.')[:2]) _fix_dpotri_scipy_bug = True if np.all(_scipyversion >= np.array([0, 14])): diff --git a/README.md b/README.md index dca746bf..17dfc241 100644 --- a/README.md +++ b/README.md @@ -10,15 +10,6 @@ A Gaussian processes framework in Python. Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GPy.png) -### Moving to Python 3 -Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and above. - -Work done so far: - -* Used 2to3 to fix relative imports -* Used 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. -* Used 2to3 to convert exceptions to Python 3 friendly versions. There are a few oustanding string exceptions to take care of that 2to3 doesn't handle. Will need to do these manually - ### Citation @Misc{gpy2014, @@ -119,6 +110,20 @@ or from within IPython import GPy; GPy.tests() +### Moving to Python 3 +Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and above. + +Work done so far: + +* Used 2to3 to fix relative imports +* Used 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. +* Used 2to3 to convert exceptions to Python 3 friendly versions. There are a few oustanding string exceptions to take care of that 2to3 doesn't handle. Will need to do these manually +* Handled the different imports required for ConfigParser/configparser in Py2/Py3 +* In utils/linalg.py: + * Commented out the function cholupdate(L, x) since it doesn't appear to be used. Its definitely not in the tests.s + * Put the import for scipy.weave in a try/except block so that it will gracefully fail in Py3 + + ## Funding Acknowledgements From 34511494273f974275a539c83fb1dede65fb7076 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 15:54:31 +0000 Subject: [PATCH 037/207] Exception raising fix for Python 3 --- GPy/util/datasets.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 2648dd8d..8aced11a 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -113,7 +113,7 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') os.makedirs(dir_name) try: response = urllib2.urlopen(url+suffix) - except urllib2.URLError, e: + except urllib2.URLError as e: if not hasattr(e, "code"): raise response = e From 7bdb6ee556dcac89cef87d116f61bc46dd192849 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 15:57:57 +0000 Subject: [PATCH 038/207] Fixed cPickle import for Python 3 --- GPy/util/datasets.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index 8aced11a..de157364 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -5,7 +5,6 @@ import copy import numpy as np import GPy import scipy.io -import cPickle as pickle import zipfile import tarfile import datetime @@ -20,6 +19,12 @@ try: except ImportError: ipython_available=False +try: + #In Python 2, cPickle is faster. It does not exist in Python 3 but the underlying code is always used + #if available + import cPickle as pickle +except ImportError: + import pickle import sys, urllib2 From 9e94830528af69734470dcb943e9ab1a801bc786 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 16:39:31 +0000 Subject: [PATCH 039/207] urllib2 fixes for Py3 compatibility --- GPy/util/datasets.py | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/GPy/util/datasets.py b/GPy/util/datasets.py index de157364..57755ea9 100644 --- a/GPy/util/datasets.py +++ b/GPy/util/datasets.py @@ -10,7 +10,7 @@ import tarfile import datetime import json import re - +import sys from .config import * ipython_available=True @@ -26,7 +26,13 @@ try: except ImportError: import pickle -import sys, urllib2 +#A Python2/3 import handler - urllib2 changed its name in Py3 and was also reorganised +try: + from urllib2 import urlopen + from urllib2 import URLError +except ImportError: + from urllib.request import urlopen + from urllib.error import URLError def reporthook(a,b,c): # ',' at the end of the line is important! @@ -117,8 +123,8 @@ def download_url(url, store_directory, save_name=None, messages=True, suffix='') if not os.path.exists(dir_name): os.makedirs(dir_name) try: - response = urllib2.urlopen(url+suffix) - except urllib2.URLError as e: + response = urlopen(url+suffix) + except URLError as e: if not hasattr(e, "code"): raise response = e @@ -511,7 +517,7 @@ def google_trends(query_terms=['big data', 'machine learning', 'data science'], print("Fetching query:") query = 'http://www.google.com/trends/fetchComponent?q=%s&cid=TIMESERIES_GRAPH_0&export=3' % ",".join(quoted_terms) - data = urllib2.urlopen(query).read() + data = urlopen(query).read() print("Done.") # In the notebook they did some data cleaning: remove Javascript header+footer, and translate new Date(....,..,..) into YYYY-MM-DD. header = """// Data table response\ngoogle.visualization.Query.setResponse(""" From a9559acbd04fe6be253509614ece200a73f2063e Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 16:47:26 +0000 Subject: [PATCH 040/207] Removed import urllib2 since it wasn't being used --- GPy/util/mocap.py | 1 - 1 file changed, 1 deletion(-) diff --git a/GPy/util/mocap.py b/GPy/util/mocap.py index bcc3c029..4f6336c5 100644 --- a/GPy/util/mocap.py +++ b/GPy/util/mocap.py @@ -2,7 +2,6 @@ import os import numpy as np import math from GPy.util import datasets as dat -import urllib2 class vertex: def __init__(self, name, id, parents=[], children=[], meta = {}): From 381d28e6c8c1fdbaf82835106151edc170ae4642 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 16:50:34 +0000 Subject: [PATCH 041/207] Updated Py3 work --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 17dfc241..98613ce5 100644 --- a/README.md +++ b/README.md @@ -122,6 +122,7 @@ Work done so far: * In utils/linalg.py: * Commented out the function cholupdate(L, x) since it doesn't appear to be used. Its definitely not in the tests.s * Put the import for scipy.weave in a try/except block so that it will gracefully fail in Py3 +* Fixed a couple of urllib2 issues - had to be done mannual since 2to3 didn't help From 6554c32d23457c2757aaf6a60284ca52efc54dd6 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 16:53:54 +0000 Subject: [PATCH 042/207] Changed <> to != for Py3 compatibility --- GPy/util/multioutput.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/util/multioutput.py b/GPy/util/multioutput.py index cc9af29e..2233dbb6 100644 --- a/GPy/util/multioutput.py +++ b/GPy/util/multioutput.py @@ -51,7 +51,7 @@ def ICM(input_dim, num_outputs, kernel, W_rank=1,W=None,kappa=None,name='ICM'): :param W_rank: number tuples of the corregionalization parameters 'W' :type W_rank: integer """ - if kernel.input_dim <> input_dim: + if kernel.input_dim != input_dim: kernel.input_dim = input_dim warnings.warn("kernel's input dimension overwritten to fit input_dim parameter.") From 786feded414e7ad00a562890eec930655c65633f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:35:26 +0000 Subject: [PATCH 043/207] Import fix for Py3 --- .../latent_function_inference/__init__.py | 16 ++-- GPy/util/univariate_Gaussian.py | 73 ++++++++++--------- 2 files changed, 45 insertions(+), 44 deletions(-) diff --git a/GPy/inference/latent_function_inference/__init__.py b/GPy/inference/latent_function_inference/__init__.py index 67f57638..2d52369f 100644 --- a/GPy/inference/latent_function_inference/__init__.py +++ b/GPy/inference/latent_function_inference/__init__.py @@ -61,15 +61,15 @@ class InferenceMethodList(LatentFunctionInference, list): for inf in state: self.append(inf) -from exact_gaussian_inference import ExactGaussianInference -from laplace import Laplace +from .exact_gaussian_inference import ExactGaussianInference +from .laplace import Laplace from GPy.inference.latent_function_inference.var_dtc import VarDTC -from expectation_propagation import EP -from expectation_propagation_dtc import EPDTC -from dtc import DTC -from fitc import FITC -from var_dtc_parallel import VarDTC_minibatch -from svgp import SVGP +from .expectation_propagation import EP +from .expectation_propagation_dtc import EPDTC +from .dtc import DTC +from .fitc import FITC +from .var_dtc_parallel import VarDTC_minibatch +from .svgp import SVGP # class FullLatentFunctionData(object): # diff --git a/GPy/util/univariate_Gaussian.py b/GPy/util/univariate_Gaussian.py index 09b2e99c..977eb461 100644 --- a/GPy/util/univariate_Gaussian.py +++ b/GPy/util/univariate_Gaussian.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from scipy import weave +#from scipy import weave def std_norm_pdf(x): """Standard Gaussian density function""" @@ -37,41 +37,42 @@ def std_norm_cdf(x): cdf_x = cdf_x.reshape(x_shape) return cdf_x -def std_norm_cdf_weave(x): - """ - Cumulative standard Gaussian distribution - Based on Abramowitz, M. and Stegun, I. (1970) - - A weave implementation of std_norm_cdf, which is faster. this is unused, - because of the difficulties of a weave dependency. (see github issue #94) - - """ - #Generalize for many x - x = np.asarray(x).copy() - cdf_x = np.zeros_like(x) - N = x.size - support_code = "#include " - code = """ - - double sign, t, erf; - for (int i=0; i Date: Fri, 27 Feb 2015 17:39:15 +0000 Subject: [PATCH 044/207] Import fixes for Py3 --- GPy/inference/latent_function_inference/dtc.py | 2 +- .../latent_function_inference/exact_gaussian_inference.py | 2 +- .../latent_function_inference/expectation_propagation.py | 2 +- .../latent_function_inference/expectation_propagation_dtc.py | 2 +- GPy/inference/latent_function_inference/fitc.py | 2 +- GPy/inference/latent_function_inference/laplace.py | 2 +- GPy/inference/latent_function_inference/svgp.py | 2 +- GPy/inference/latent_function_inference/var_dtc.py | 2 +- GPy/inference/latent_function_inference/var_dtc_parallel.py | 2 +- 9 files changed, 9 insertions(+), 9 deletions(-) diff --git a/GPy/inference/latent_function_inference/dtc.py b/GPy/inference/latent_function_inference/dtc.py index 57a451b2..95600a91 100644 --- a/GPy/inference/latent_function_inference/dtc.py +++ b/GPy/inference/latent_function_inference/dtc.py @@ -1,7 +1,7 @@ # Copyright (c) 2012-2014, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) -from posterior import Posterior +from .posterior import Posterior from ...util.linalg import jitchol, tdot, dtrtrs, dpotri, pdinv import numpy as np from . import LatentFunctionInference diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 1312d36a..ebf59eaa 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -1,7 +1,7 @@ # Copyright (c) 2012-2014, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from posterior import Posterior +from .posterior import Posterior from ...util.linalg import pdinv, dpotrs, tdot from ...util import diag import numpy as np diff --git a/GPy/inference/latent_function_inference/expectation_propagation.py b/GPy/inference/latent_function_inference/expectation_propagation.py index 26144974..4c553145 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation.py +++ b/GPy/inference/latent_function_inference/expectation_propagation.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np from ...util.linalg import pdinv,jitchol,DSYR,tdot,dtrtrs, dpotrs -from posterior import Posterior +from .posterior import Posterior from . import LatentFunctionInference log_2_pi = np.log(2*np.pi) diff --git a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py index e25df388..86dcb691 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py +++ b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py @@ -6,7 +6,7 @@ from ...util import diag from ...util.linalg import mdot, jitchol, backsub_both_sides, tdot, dtrtrs, dtrtri, dpotri, dpotrs, symmetrify, DSYR from ...core.parameterization.variational import VariationalPosterior from . import LatentFunctionInference -from posterior import Posterior +from .posterior import Posterior log_2_pi = np.log(2*np.pi) class EPDTC(LatentFunctionInference): diff --git a/GPy/inference/latent_function_inference/fitc.py b/GPy/inference/latent_function_inference/fitc.py index abe53f3d..7011aef8 100644 --- a/GPy/inference/latent_function_inference/fitc.py +++ b/GPy/inference/latent_function_inference/fitc.py @@ -1,7 +1,7 @@ # Copyright (c) 2012, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) -from posterior import Posterior +from .posterior import Posterior from ...util.linalg import jitchol, tdot, dtrtrs, dpotri, pdinv from ...util import diag import numpy as np diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index 05711b0b..5bbce35c 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -12,7 +12,7 @@ import numpy as np from ...util.linalg import mdot, jitchol, dpotrs, dtrtrs, dpotri, symmetrify, pdinv -from posterior import Posterior +from .posterior import Posterior import warnings def warning_on_one_line(message, category, filename, lineno, file=None, line=None): return ' %s:%s: %s:%s\n' % (filename, lineno, category.__name__, message) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 52db242c..9726335f 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -2,7 +2,7 @@ from . import LatentFunctionInference from ...util import linalg from ...util import choleskies import numpy as np -from posterior import Posterior +from .posterior import Posterior class SVGP(LatentFunctionInference): diff --git a/GPy/inference/latent_function_inference/var_dtc.py b/GPy/inference/latent_function_inference/var_dtc.py index a878ed18..97d8dfe3 100644 --- a/GPy/inference/latent_function_inference/var_dtc.py +++ b/GPy/inference/latent_function_inference/var_dtc.py @@ -1,7 +1,7 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from posterior import Posterior +from .posterior import Posterior from ...util.linalg import mdot, jitchol, backsub_both_sides, tdot, dtrtrs, dtrtri, dpotri, dpotrs, symmetrify from ...util import diag from ...core.parameterization.variational import VariationalPosterior diff --git a/GPy/inference/latent_function_inference/var_dtc_parallel.py b/GPy/inference/latent_function_inference/var_dtc_parallel.py index cac69872..cb117af1 100644 --- a/GPy/inference/latent_function_inference/var_dtc_parallel.py +++ b/GPy/inference/latent_function_inference/var_dtc_parallel.py @@ -1,7 +1,7 @@ # Copyright (c) 2014, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from posterior import Posterior +from .posterior import Posterior from ...util.linalg import jitchol, backsub_both_sides, tdot, dtrtrs, dtrtri,pdinv from ...util import diag from ...core.parameterization.variational import VariationalPosterior From 4b7036bdb2e614afe5f0b65dd5e38e064ef38b7a Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:45:20 +0000 Subject: [PATCH 045/207] More input fixes --- GPy/inference/optimization/__init__.py | 4 ++-- GPy/inference/optimization/conjugate_gradient_descent.py | 2 +- GPy/inference/optimization/optimization.py | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/GPy/inference/optimization/__init__.py b/GPy/inference/optimization/__init__.py index 1a8f043b..909f897b 100644 --- a/GPy/inference/optimization/__init__.py +++ b/GPy/inference/optimization/__init__.py @@ -1,2 +1,2 @@ -from scg import SCG -from optimization import * +from .scg import SCG +from .optimization import * diff --git a/GPy/inference/optimization/conjugate_gradient_descent.py b/GPy/inference/optimization/conjugate_gradient_descent.py index 274de784..fc2d8b61 100644 --- a/GPy/inference/optimization/conjugate_gradient_descent.py +++ b/GPy/inference/optimization/conjugate_gradient_descent.py @@ -1,7 +1,7 @@ # Copyright (c) 2012-2014, Max Zwiessele # Licensed under the BSD 3-clause license (see LICENSE.txt) -from gradient_descent_update_rules import FletcherReeves, \ +from .gradient_descent_update_rules import FletcherReeves, \ PolakRibiere from Queue import Empty from multiprocessing import Value diff --git a/GPy/inference/optimization/optimization.py b/GPy/inference/optimization/optimization.py index 600de35d..2179bf5e 100644 --- a/GPy/inference/optimization/optimization.py +++ b/GPy/inference/optimization/optimization.py @@ -10,7 +10,7 @@ try: rasm_available = True except ImportError: rasm_available = False -from scg import SCG +from .scg import SCG class Optimizer(): """ From 7a9203be4d57c58dd3c5d1a9b3f8c02423368763 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:50:48 +0000 Subject: [PATCH 046/207] More input fixes --- GPy/inference/mcmc/__init__.py | 2 +- GPy/inference/mcmc/samplers.py | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/GPy/inference/mcmc/__init__.py b/GPy/inference/mcmc/__init__.py index 956448d4..8f185457 100644 --- a/GPy/inference/mcmc/__init__.py +++ b/GPy/inference/mcmc/__init__.py @@ -1 +1 @@ -from hmc import HMC +from .hmc import HMC diff --git a/GPy/inference/mcmc/samplers.py b/GPy/inference/mcmc/samplers.py index ff396a96..6459e8af 100644 --- a/GPy/inference/mcmc/samplers.py +++ b/GPy/inference/mcmc/samplers.py @@ -9,7 +9,13 @@ import sys import re import numdifftools as ndt import pdb -import cPickle + +try: + #In Python 2, cPickle is faster. It does not exist in Python 3 but the underlying code is always used + #if available + import cPickle as pickle +except ImportError: + import pickle class Metropolis_Hastings: From 17f14537a36feea92eb0562bcaf253e97dee94cd Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:52:33 +0000 Subject: [PATCH 047/207] Fixed inconsistent tab error --- GPy/core/verbose_optimization.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index af64d3a8..60d8cba8 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -146,5 +146,5 @@ class VerboseOptimization(object): if not self.ipython_notebook: print() print('Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start)) - print('Optimization status: {0:.5g}'.format(self.status)) + print('Optimization status: {0:.5g}'.format(self.status)) print() From e07d554cb5e473143ddb468dcf60f343c08bdd5e Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:53:29 +0000 Subject: [PATCH 048/207] Fixed inconsistent tab error --- GPy/core/verbose_optimization.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index 60d8cba8..4b1d0220 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -147,4 +147,4 @@ class VerboseOptimization(object): print() print('Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start)) print('Optimization status: {0:.5g}'.format(self.status)) - print() + print() From 19e9c9e7358f8deb14c2947955bc5fc0e3c3a1cf Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 17:55:58 +0000 Subject: [PATCH 049/207] Import fixes for Py3 --- GPy/kern/_src/ODE_UY.py | 4 ++-- GPy/kern/_src/ODE_UYC.py | 4 ++-- GPy/kern/_src/ODE_st.py | 4 ++-- GPy/kern/_src/ODE_t.py | 4 ++-- GPy/kern/_src/add.py | 14 +++++++------- GPy/kern/_src/brownian.py | 2 +- GPy/kern/_src/coregionalize.py | 2 +- GPy/kern/_src/eq_ode2.py | 2 +- GPy/kern/_src/independent_outputs.py | 2 +- GPy/kern/_src/kern.py | 6 +++--- GPy/kern/_src/linear.py | 2 +- GPy/kern/_src/mlp.py | 2 +- GPy/kern/_src/periodic.py | 2 +- GPy/kern/_src/poly.py | 2 +- GPy/kern/_src/prod.py | 2 +- GPy/kern/_src/rbf.py | 6 +++--- GPy/kern/_src/splitKern.py | 2 +- GPy/kern/_src/static.py | 2 +- GPy/kern/_src/stationary.py | 2 +- GPy/kern/_src/symbolic.py | 2 +- GPy/kern/_src/trunclinear.py | 2 +- 21 files changed, 35 insertions(+), 35 deletions(-) diff --git a/GPy/kern/_src/ODE_UY.py b/GPy/kern/_src/ODE_UY.py index eef8609b..9c9b47be 100644 --- a/GPy/kern/_src/ODE_UY.py +++ b/GPy/kern/_src/ODE_UY.py @@ -1,11 +1,11 @@ # Copyright (c) 2013, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np -from independent_outputs import index_to_slices +from .independent_outputs import index_to_slices class ODE_UY(Kern): def __init__(self, input_dim, variance_U=3., variance_Y=1., lengthscale_U=1., lengthscale_Y=1., active_dims=None, name='ode_uy'): diff --git a/GPy/kern/_src/ODE_UYC.py b/GPy/kern/_src/ODE_UYC.py index 4c39a9c9..ff75a328 100644 --- a/GPy/kern/_src/ODE_UYC.py +++ b/GPy/kern/_src/ODE_UYC.py @@ -1,11 +1,11 @@ # Copyright (c) 2013, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np -from independent_outputs import index_to_slices +from .independent_outputs import index_to_slices class ODE_UYC(Kern): def __init__(self, input_dim, variance_U=3., variance_Y=1., lengthscale_U=1., lengthscale_Y=1., ubias =1. ,active_dims=None, name='ode_uyc'): diff --git a/GPy/kern/_src/ODE_st.py b/GPy/kern/_src/ODE_st.py index 1c3b661b..afa46d09 100644 --- a/GPy/kern/_src/ODE_st.py +++ b/GPy/kern/_src/ODE_st.py @@ -1,10 +1,10 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np -from independent_outputs import index_to_slices +from .independent_outputs import index_to_slices class ODE_st(Kern): diff --git a/GPy/kern/_src/ODE_t.py b/GPy/kern/_src/ODE_t.py index 268917ae..80625f51 100644 --- a/GPy/kern/_src/ODE_t.py +++ b/GPy/kern/_src/ODE_t.py @@ -1,8 +1,8 @@ -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np -from independent_outputs import index_to_slices +from .independent_outputs import index_to_slices class ODE_t(Kern): diff --git a/GPy/kern/_src/add.py b/GPy/kern/_src/add.py index 0f612f5b..17c0027a 100644 --- a/GPy/kern/_src/add.py +++ b/GPy/kern/_src/add.py @@ -4,7 +4,7 @@ import numpy as np import itertools from ...util.caching import Cache_this -from kern import CombinationKernel +from .kern import CombinationKernel class Add(CombinationKernel): """ @@ -84,10 +84,10 @@ class Add(CombinationKernel): psi2 = reduce(np.add, (p.psi2(Z, variational_posterior) for p in self.parts)) #return psi2 # compute the "cross" terms - from static import White, Bias - from rbf import RBF + from .static import White, Bias + from .rbf import RBF #from rbf_inv import RBFInv - from linear import Linear + from .linear import Linear #ffrom fixed import Fixed for p1, p2 in itertools.combinations(self.parts, 2): @@ -115,7 +115,7 @@ class Add(CombinationKernel): return psi2 def update_gradients_expectations(self, dL_dpsi0, dL_dpsi1, dL_dpsi2, Z, variational_posterior): - from static import White, Bias + from .static import White, Bias for p1 in self.parts: #compute the effective dL_dpsi1. Extra terms appear becaue of the cross terms in psi2! eff_dL_dpsi1 = dL_dpsi1.copy() @@ -131,7 +131,7 @@ class Add(CombinationKernel): p1.update_gradients_expectations(dL_dpsi0, eff_dL_dpsi1, dL_dpsi2, Z, variational_posterior) def gradients_Z_expectations(self, dL_psi0, dL_dpsi1, dL_dpsi2, Z, variational_posterior): - from static import White, Bias + from .static import White, Bias target = np.zeros(Z.shape) for p1 in self.parts: #compute the effective dL_dpsi1. extra terms appear becaue of the cross terms in psi2! @@ -149,7 +149,7 @@ class Add(CombinationKernel): return target def gradients_qX_expectations(self, dL_dpsi0, dL_dpsi1, dL_dpsi2, Z, variational_posterior): - from static import White, Bias + from .static import White, Bias target_grads = [np.zeros(v.shape) for v in variational_posterior.parameters] for p1 in self.parameters: #compute the effective dL_dpsi1. extra terms appear becaue of the cross terms in psi2! diff --git a/GPy/kern/_src/brownian.py b/GPy/kern/_src/brownian.py index fd79973c..d403fce7 100644 --- a/GPy/kern/_src/brownian.py +++ b/GPy/kern/_src/brownian.py @@ -1,7 +1,7 @@ # Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index b6a3aecf..d76dde1f 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -1,7 +1,7 @@ # Copyright (c) 2012, James Hensman and Ricardo Andrade # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern import numpy as np from scipy import weave from ...core.parameterization import Param diff --git a/GPy/kern/_src/eq_ode2.py b/GPy/kern/_src/eq_ode2.py index 59f67b8b..2d42a3e6 100644 --- a/GPy/kern/_src/eq_ode2.py +++ b/GPy/kern/_src/eq_ode2.py @@ -3,7 +3,7 @@ import numpy as np from scipy.special import wofz -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp from ...util.caching import Cache_this diff --git a/GPy/kern/_src/independent_outputs.py b/GPy/kern/_src/independent_outputs.py index 21958267..10681d57 100644 --- a/GPy/kern/_src/independent_outputs.py +++ b/GPy/kern/_src/independent_outputs.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern, CombinationKernel +from .kern import Kern, CombinationKernel import numpy as np import itertools diff --git a/GPy/kern/_src/kern.py b/GPy/kern/_src/kern.py index 57b2bff5..c4fadd57 100644 --- a/GPy/kern/_src/kern.py +++ b/GPy/kern/_src/kern.py @@ -4,7 +4,7 @@ import sys import numpy as np from ...core.parameterization.parameterized import Parameterized -from kernel_slice_operations import KernCallsViaSlicerMeta +from .kernel_slice_operations import KernCallsViaSlicerMeta from ...util.caching import Cache_this from GPy.core.parameterization.observable_array import ObsAr @@ -178,7 +178,7 @@ class Kern(Parameterized): """ assert isinstance(other, Kern), "only kernels can be added to kernels..." - from add import Add + from .add import Add return Add([self, other], name=name) def __mul__(self, other): @@ -210,7 +210,7 @@ class Kern(Parameterized): """ assert isinstance(other, Kern), "only kernels can be multiplied to kernels..." - from prod import Prod + from .prod import Prod #kernels = [] #if isinstance(self, Prod): kernels.extend(self.parameters) #else: kernels.append(self) diff --git a/GPy/kern/_src/linear.py b/GPy/kern/_src/linear.py index 9d1a956b..e3a45c67 100644 --- a/GPy/kern/_src/linear.py +++ b/GPy/kern/_src/linear.py @@ -3,7 +3,7 @@ import numpy as np -from kern import Kern +from .kern import Kern from ...util.linalg import tdot from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp diff --git a/GPy/kern/_src/mlp.py b/GPy/kern/_src/mlp.py index 16e84363..4488ea82 100644 --- a/GPy/kern/_src/mlp.py +++ b/GPy/kern/_src/mlp.py @@ -1,7 +1,7 @@ # Copyright (c) 2013, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp import numpy as np diff --git a/GPy/kern/_src/periodic.py b/GPy/kern/_src/periodic.py index e8e16506..36fcb596 100644 --- a/GPy/kern/_src/periodic.py +++ b/GPy/kern/_src/periodic.py @@ -3,7 +3,7 @@ import numpy as np -from kern import Kern +from .kern import Kern from ...util.linalg import mdot from ...util.decorators import silence_errors from ...core.parameterization.param import Param diff --git a/GPy/kern/_src/poly.py b/GPy/kern/_src/poly.py index b90e8f8f..a5306c2a 100644 --- a/GPy/kern/_src/poly.py +++ b/GPy/kern/_src/poly.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp class Poly(Kern): diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index bff6d841..84bd1e1d 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from kern import CombinationKernel +from .kern import CombinationKernel from ...util.caching import Cache_this import itertools diff --git a/GPy/kern/_src/rbf.py b/GPy/kern/_src/rbf.py index 0c6a4aef..c6998370 100644 --- a/GPy/kern/_src/rbf.py +++ b/GPy/kern/_src/rbf.py @@ -3,9 +3,9 @@ import numpy as np -from stationary import Stationary -from psi_comp import PSICOMP_RBF -from psi_comp.rbf_psi_gpucomp import PSICOMP_RBF_GPU +from .stationary import Stationary +from .psi_comp import PSICOMP_RBF +from .psi_comp.rbf_psi_gpucomp import PSICOMP_RBF_GPU from ...util.config import * class RBF(Stationary): diff --git a/GPy/kern/_src/splitKern.py b/GPy/kern/_src/splitKern.py index 27e4f76b..18771cb0 100644 --- a/GPy/kern/_src/splitKern.py +++ b/GPy/kern/_src/splitKern.py @@ -3,7 +3,7 @@ A new kernel """ import numpy as np -from kern import Kern,CombinationKernel +from .kern import Kern,CombinationKernel from .independent_outputs import index_to_slices import itertools diff --git a/GPy/kern/_src/static.py b/GPy/kern/_src/static.py index f4223bf4..77e395fd 100644 --- a/GPy/kern/_src/static.py +++ b/GPy/kern/_src/static.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern import numpy as np from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 0cd85b38..5052b7b0 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp from ...util.linalg import tdot diff --git a/GPy/kern/_src/symbolic.py b/GPy/kern/_src/symbolic.py index 9ca20ea5..c339893a 100644 --- a/GPy/kern/_src/symbolic.py +++ b/GPy/kern/_src/symbolic.py @@ -1,7 +1,7 @@ # Check Matthew Rocklin's blog post. import sympy as sym import numpy as np -from kern import Kern +from .kern import Kern from ...core.symbolic import Symbolic_core diff --git a/GPy/kern/_src/trunclinear.py b/GPy/kern/_src/trunclinear.py index 4ebd51b6..8c48f134 100644 --- a/GPy/kern/_src/trunclinear.py +++ b/GPy/kern/_src/trunclinear.py @@ -3,7 +3,7 @@ import numpy as np -from kern import Kern +from .kern import Kern from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp from ...util.caching import Cache_this From 7353fd557524fd05ccaca179491cb9ef48597afc Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 18:49:28 +0000 Subject: [PATCH 050/207] More import fixes for Py3 --- GPy/kern/_src/psi_comp/__init__.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/GPy/kern/_src/psi_comp/__init__.py b/GPy/kern/_src/psi_comp/__init__.py index 74aacd75..5041da50 100644 --- a/GPy/kern/_src/psi_comp/__init__.py +++ b/GPy/kern/_src/psi_comp/__init__.py @@ -4,10 +4,10 @@ from ....core.parameterization.parameter_core import Pickleable from GPy.util.caching import Cache_this from ....core.parameterization import variational -import rbf_psi_comp -import ssrbf_psi_comp -import sslinear_psi_comp -import linear_psi_comp +from . import rbf_psi_comp +from . import ssrbf_psi_comp +from . import sslinear_psi_comp +from . import linear_psi_comp class PSICOMP_RBF(Pickleable): @Cache_this(limit=2, ignore_args=(0,)) From dce76d3226f71ba8a608594c7b6e57217f310d8a Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 18:53:10 +0000 Subject: [PATCH 051/207] Fix weave import for Py3 --- GPy/kern/_src/coregionalize.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index d76dde1f..1b16fd73 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -3,11 +3,15 @@ from .kern import Kern import numpy as np -from scipy import weave from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp from ...util.config import config # for assesing whether to use weave +try: + from scipy import weave +except ImportError: + config.set('weave', 'working', 'False') + class Coregionalize(Kern): """ Covariance function for intrinsic/linear coregionalization models From 4c3d68b761cfebc682e3692753a544131e8d6161 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 19:00:55 +0000 Subject: [PATCH 052/207] Fixed tab/space indentation issue --- GPy/core/parameterization/priors.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index edc83c38..298ca2d2 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -549,7 +549,7 @@ class DGPLVM(Prior): M_i = np.zeros((self.classnum, self.dim)) for i in cls: # Mean of each class - class_i = cls[i] + class_i = cls[i] M_i[i] = np.mean(class_i, axis=0) return M_i @@ -663,7 +663,7 @@ class DGPLVM(Prior): # Sb_inv_N = np.linalg.inv(Sb + np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1)) #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] - Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] + Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] return (-1 / self.sigma2) * np.trace(Sb_inv_N.dot(Sw)) # This function calculates derivative of the log of prior function @@ -684,7 +684,7 @@ class DGPLVM(Prior): # Sb_inv_N = np.linalg.inv(Sb + np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1)) #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] - Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] + Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] Sb_inv_N_trans = np.transpose(Sb_inv_N) Sb_inv_N_trans_minus = -1 * Sb_inv_N_trans Sw_trans = np.transpose(Sw) @@ -742,7 +742,7 @@ class DGPLVM_T(Prior): self.datanum = lbl.shape[0] self.x_shape = x_shape self.dim = x_shape[1] - self.vec = vec + self.vec = vec def get_class_label(self, y): @@ -768,7 +768,7 @@ class DGPLVM_T(Prior): M_i = np.zeros((self.classnum, self.dim)) for i in cls: # Mean of each class - class_i = np.multiply(cls[i],vec) + class_i = np.multiply(cls[i],vec) M_i[i] = np.mean(class_i, axis=0) return M_i @@ -883,7 +883,7 @@ class DGPLVM_T(Prior): #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) #print 'SB_inv: ', Sb_inv_N #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] - Sb_inv_N = pdinv(Sb+np.eye(Sb.shape[0])*0.1)[0] + Sb_inv_N = pdinv(Sb+np.eye(Sb.shape[0])*0.1)[0] return (-1 / self.sigma2) * np.trace(Sb_inv_N.dot(Sw)) # This function calculates derivative of the log of prior function @@ -905,7 +905,7 @@ class DGPLVM_T(Prior): #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) #print 'SB_inv: ',Sb_inv_N #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] - Sb_inv_N = pdinv(Sb+np.eye(Sb.shape[0])*0.1)[0] + Sb_inv_N = pdinv(Sb+np.eye(Sb.shape[0])*0.1)[0] Sb_inv_N_trans = np.transpose(Sb_inv_N) Sb_inv_N_trans_minus = -1 * Sb_inv_N_trans Sw_trans = np.transpose(Sw) From 09c93e62d05e8482e3be863731c1e24679f34742 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 19:03:45 +0000 Subject: [PATCH 053/207] Print fixes for Python 3 --- GPy/testing/examples_tests.py | 26 ++++---- GPy/testing/index_operations_tests.py | 4 +- GPy/testing/kernel_tests.py | 26 ++++---- GPy/testing/likelihood_tests.py | 96 +++++++++++++-------------- GPy/testing/model_tests.py | 16 ++--- GPy/testing/mpi_tests.py | 2 +- GPy/testing/parameterized_tests.py | 8 +-- GPy/testing/prior_tests.py | 2 +- 8 files changed, 90 insertions(+), 90 deletions(-) diff --git a/GPy/testing/examples_tests.py b/GPy/testing/examples_tests.py index be26fff6..48a18119 100644 --- a/GPy/testing/examples_tests.py +++ b/GPy/testing/examples_tests.py @@ -46,20 +46,20 @@ def test_models(): for loader, module_name, is_pkg in pkgutil.iter_modules([examples_path]): # Load examples module_examples = loader.find_module(module_name).load_module(module_name) - print "MODULE", module_examples - print "Before" - print inspect.getmembers(module_examples, predicate=inspect.isfunction) + print("MODULE", module_examples) + print("Before") + print(inspect.getmembers(module_examples, predicate=inspect.isfunction)) functions = [ func for func in inspect.getmembers(module_examples, predicate=inspect.isfunction) if func[0].startswith('_') is False ][::-1] - print "After" - print functions + print("After") + print(functions) for example in functions: if example[0] in ['epomeo_gpx']: #These are the edge cases that we might want to handle specially if example[0] == 'epomeo_gpx' and not GPy.util.datasets.gpxpy_available: - print "Skipping as gpxpy is not available to parse GPS" + print("Skipping as gpxpy is not available to parse GPS") continue - print "Testing example: ", example[0] + print("Testing example: ", example[0]) # Generate model try: @@ -69,7 +69,7 @@ def test_models(): except Exception as e: failing_models[example[0]] = "Cannot make model: \n{e}".format(e=e) else: - print models + print(models) model_checkgrads.description = 'test_checkgrads_%s' % example[0] try: for model in models: @@ -89,17 +89,17 @@ def test_models(): #yield model_checkgrads, model #yield model_instance, model - print "Finished checking module {m}".format(m=module_name) + print("Finished checking module {m}".format(m=module_name)) if len(failing_models.keys()) > 0: - print "Failing models: " - print failing_models + print("Failing models: ") + print(failing_models) if len(failing_models.keys()) > 0: - print failing_models + print(failing_models) raise Exception(failing_models) if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") # unittest.main() test_models() diff --git a/GPy/testing/index_operations_tests.py b/GPy/testing/index_operations_tests.py index e5c2011a..e2895cd2 100644 --- a/GPy/testing/index_operations_tests.py +++ b/GPy/testing/index_operations_tests.py @@ -127,8 +127,8 @@ class Test(unittest.TestCase): self.assertEqual(self.view.size, 5) def test_print(self): - print self.param_index - print self.view + print(self.param_index) + print(self.view) if __name__ == "__main__": #import sys;sys.argv = ['', 'Test.test_index_view'] diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index 3b09d6e7..771028f0 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -37,7 +37,7 @@ class Kern_check_model(GPy.core.Model): def is_positive_semi_definite(self): v = np.linalg.eig(self.kernel.K(self.X))[0] if any(v.real<=-1e-10): - print v.real.min() + print(v.real.min()) return False else: return True @@ -126,7 +126,7 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb if result and verbose: print("Check passed.") if not result: - print("Positive definite check failed for " + kern.name + " covariance function.") + print(("Positive definite check failed for " + kern.name + " covariance function.")) pass_checks = False assert(result) return False @@ -137,7 +137,7 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb if result and verbose: print("Check passed.") if not result: - print("Gradient of K(X, X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of K(X, X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:")) Kern_check_dK_dtheta(kern, X=X, X2=None).checkgrad(verbose=True) pass_checks = False assert(result) @@ -149,7 +149,7 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb if result and verbose: print("Check passed.") if not result: - print("Gradient of K(X, X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of K(X, X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:")) Kern_check_dK_dtheta(kern, X=X, X2=X2).checkgrad(verbose=True) pass_checks = False assert(result) @@ -162,11 +162,11 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb except NotImplementedError: result=True if verbose: - print("update_gradients_diag not implemented for " + kern.name) + print(("update_gradients_diag not implemented for " + kern.name)) if result and verbose: print("Check passed.") if not result: - print("Gradient of Kdiag(X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of Kdiag(X) wrt theta failed for " + kern.name + " covariance function. Gradient values as follows:")) Kern_check_dKdiag_dtheta(kern, X=X).checkgrad(verbose=True) pass_checks = False assert(result) @@ -182,11 +182,11 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb except NotImplementedError: result=True if verbose: - print("gradients_X not implemented for " + kern.name) + print(("gradients_X not implemented for " + kern.name)) if result and verbose: print("Check passed.") if not result: - print("Gradient of K(X, X) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of K(X, X) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:")) testmodel.checkgrad(verbose=True) import ipdb;ipdb.set_trace() assert(result) @@ -203,11 +203,11 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb except NotImplementedError: result=True if verbose: - print("gradients_X not implemented for " + kern.name) + print(("gradients_X not implemented for " + kern.name)) if result and verbose: print("Check passed.") if not result: - print("Gradient of K(X, X2) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of K(X, X2) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:")) testmodel.checkgrad(verbose=True) assert(result) pass_checks = False @@ -223,11 +223,11 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb except NotImplementedError: result=True if verbose: - print("gradients_X not implemented for " + kern.name) + print(("gradients_X not implemented for " + kern.name)) if result and verbose: print("Check passed.") if not result: - print("Gradient of Kdiag(X) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:") + print(("Gradient of Kdiag(X) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:")) Kern_check_dKdiag_dX(kern, X=X).checkgrad(verbose=True) pass_checks = False assert(result) @@ -404,7 +404,7 @@ class Coregionalize_weave_test(unittest.TestCase): if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") unittest.main() # np.random.seed(0) # N0 = 3 diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index 95929098..5feeffa4 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -44,8 +44,8 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, The number of parameters and N is the number of data Need to take a slice out from f and a slice out of df """ - print "\n{} likelihood: {} vs {}".format(func.im_self.__class__.__name__, - func.__name__, dfunc.__name__) + print("\n{} likelihood: {} vs {}".format(func.im_self.__class__.__name__, + func.__name__, dfunc.__name__)) partial_f = dparam_partial(func, *args) partial_df = dparam_partial(dfunc, *args) gradchecking = True @@ -57,7 +57,7 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, for fixed_val in range(dfnum): #dlik and dlik_dvar gives back 1 value for each f_ind = min(fnum, fixed_val+1) - 1 - print "fnum: {} dfnum: {} f_ind: {} fixed_val: {}".format(fnum, dfnum, f_ind, fixed_val) + print("fnum: {} dfnum: {} f_ind: {} fixed_val: {}".format(fnum, dfnum, f_ind, fixed_val)) #Make grad checker with this param moving, note that set_params is NOT being called #The parameter is being set directly with __setattr__ #Check only the parameter and function value we wish to check at a time @@ -70,12 +70,12 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, if grad.grep_param_names(constrain_param): constraint(constrain_param, grad) else: - print "parameter didn't exist" - print constrain_param, " ", constraint + print("parameter didn't exist") + print(constrain_param, " ", constraint) if randomize: grad.randomize() if verbose: - print grad + print(grad) grad.checkgrad(verbose=1) if not grad.checkgrad(verbose=True): gradchecking = False @@ -350,8 +350,8 @@ class TestNoiseModels(object): ############# @with_setup(setUp, tearDown) def t_logpdf(self, model, Y, f): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) #print model._get_params() np.testing.assert_almost_equal( model.pdf(f.copy(), Y.copy()).prod(), @@ -360,33 +360,33 @@ class TestNoiseModels(object): @with_setup(setUp, tearDown) def t_dlogpdf_df(self, model, Y, f): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) self.description = "\n{}".format(inspect.stack()[0][3]) logpdf = functools.partial(model.logpdf, y=Y) dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y) grad = GradientChecker(logpdf, dlogpdf_df, f.copy(), 'g') grad.randomize() - print model + print(model) assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) def t_d2logpdf_df2(self, model, Y, f): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y) d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y) grad = GradientChecker(dlogpdf_df, d2logpdf_df2, f.copy(), 'g') grad.randomize() - print model + print(model) assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) def t_d3logpdf_df3(self, model, Y, f): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y) d3logpdf_df3 = functools.partial(model.d3logpdf_df3, y=Y) grad = GradientChecker(d2logpdf_df2, d3logpdf_df3, f.copy(), 'g') grad.randomize() - print model + print(model) assert grad.checkgrad(verbose=1) ############## @@ -394,8 +394,8 @@ class TestNoiseModels(object): ############## @with_setup(setUp, tearDown) def t_dlogpdf_dparams(self, model, Y, f, params, params_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.logpdf, model.dlogpdf_dtheta, params, params_names, args=(f, Y), constraints=param_constraints, @@ -404,8 +404,8 @@ class TestNoiseModels(object): @with_setup(setUp, tearDown) def t_dlogpdf_df_dparams(self, model, Y, f, params, params_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.dlogpdf_df, model.dlogpdf_df_dtheta, params, params_names, args=(f, Y), constraints=param_constraints, @@ -414,8 +414,8 @@ class TestNoiseModels(object): @with_setup(setUp, tearDown) def t_d2logpdf2_df2_dparams(self, model, Y, f, params, params_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.d2logpdf_df2, model.d2logpdf_df2_dtheta, params, params_names, args=(f, Y), constraints=param_constraints, @@ -427,7 +427,7 @@ class TestNoiseModels(object): ################ @with_setup(setUp, tearDown) def t_dlogpdf_dlink(self, model, Y, f, link_f_constraints): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) logpdf = functools.partial(model.logpdf_link, y=Y) dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y) grad = GradientChecker(logpdf, dlogpdf_dlink, f.copy(), 'g') @@ -437,13 +437,13 @@ class TestNoiseModels(object): constraint('g', grad) grad.randomize() - print grad - print model + print(grad) + print(model) assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) def t_d2logpdf_dlink2(self, model, Y, f, link_f_constraints): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y) d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y) grad = GradientChecker(dlogpdf_dlink, d2logpdf_dlink2, f.copy(), 'g') @@ -453,13 +453,13 @@ class TestNoiseModels(object): constraint('g', grad) grad.randomize() - print grad - print model + print(grad) + print(model) assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) def t_d3logpdf_dlink3(self, model, Y, f, link_f_constraints): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y) d3logpdf_dlink3 = functools.partial(model.d3logpdf_dlink3, y=Y) grad = GradientChecker(d2logpdf_dlink2, d3logpdf_dlink3, f.copy(), 'g') @@ -469,8 +469,8 @@ class TestNoiseModels(object): constraint('g', grad) grad.randomize() - print grad - print model + print(grad) + print(model) assert grad.checkgrad(verbose=1) ################# @@ -478,8 +478,8 @@ class TestNoiseModels(object): ################# @with_setup(setUp, tearDown) def t_dlogpdf_link_dparams(self, model, Y, f, params, param_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.logpdf_link, model.dlogpdf_link_dtheta, params, param_names, args=(f, Y), constraints=param_constraints, @@ -488,8 +488,8 @@ class TestNoiseModels(object): @with_setup(setUp, tearDown) def t_dlogpdf_dlink_dparams(self, model, Y, f, params, param_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.dlogpdf_dlink, model.dlogpdf_dlink_dtheta, params, param_names, args=(f, Y), constraints=param_constraints, @@ -498,8 +498,8 @@ class TestNoiseModels(object): @with_setup(setUp, tearDown) def t_d2logpdf2_dlink2_dparams(self, model, Y, f, params, param_names, param_constraints): - print "\n{}".format(inspect.stack()[0][3]) - print model + print("\n{}".format(inspect.stack()[0][3])) + print(model) assert ( dparam_checkgrad(model.d2logpdf_dlink2, model.d2logpdf_dlink2_dtheta, params, param_names, args=(f, Y), constraints=param_constraints, @@ -511,7 +511,7 @@ class TestNoiseModels(object): ################ @with_setup(setUp, tearDown) def t_laplace_fit_rbf_white(self, model, X, Y, f, step, param_vals, param_names, constraints): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) #Normalize Y = Y/Y.max() white_var = 1e-6 @@ -524,7 +524,7 @@ class TestNoiseModels(object): for constrain_param, constraint in constraints: constraint(constrain_param, m) - print m + print(m) m.randomize() #Set params @@ -533,7 +533,7 @@ class TestNoiseModels(object): m[name] = param_vals[param_num] #m.optimize(max_iters=8) - print m + print(m) #if not m.checkgrad(step=step): #m.checkgrad(verbose=1, step=step) #NOTE this test appears to be stochastic for some likelihoods (student t?) @@ -546,7 +546,7 @@ class TestNoiseModels(object): ########### @with_setup(setUp, tearDown) def t_ep_fit_rbf_white(self, model, X, Y, f, step, param_vals, param_names, constraints): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) #Normalize Y = Y/Y.max() white_var = 1e-6 @@ -561,7 +561,7 @@ class TestNoiseModels(object): constraints[param_num](name, m) m.randomize() - print m + print(m) assert m.checkgrad(verbose=1, step=step) @@ -598,7 +598,7 @@ class LaplaceTests(unittest.TestCase): self.X = None def test_gaussian_d2logpdf_df2_2(self): - print "\n{}".format(inspect.stack()[0][3]) + print("\n{}".format(inspect.stack()[0][3])) self.Y = None self.N = 2 @@ -648,16 +648,16 @@ class LaplaceTests(unittest.TestCase): m2.randomize() if debug: - print m1 - print m2 + print(m1) + print(m2) optimizer = 'scg' - print "Gaussian" + print("Gaussian") m1.optimize(optimizer, messages=debug) - print "Laplace Gaussian" + print("Laplace Gaussian") m2.optimize(optimizer, messages=debug) if debug: - print m1 - print m2 + print(m1) + print(m2) m2[:] = m1[:] @@ -706,5 +706,5 @@ class LaplaceTests(unittest.TestCase): self.assertTrue(m2.checkgrad(verbose=True)) if __name__ == "__main__": - print "Running unit tests" + print("Running unit tests") unittest.main() diff --git a/GPy/testing/model_tests.py b/GPy/testing/model_tests.py index 559014f7..f9ff6402 100644 --- a/GPy/testing/model_tests.py +++ b/GPy/testing/model_tests.py @@ -153,19 +153,19 @@ class MiscTests(unittest.TestCase): def test_big_model(self): m = GPy.examples.dimensionality_reduction.mrd_simulation(optimize=0, plot=0, plot_sim=0) m.X.fix() - print m + print(m) m.unfix() m.checkgrad() - print m + print(m) m.fix() - print m + print(m) m.inducing_inputs.unfix() - print m + print(m) m.checkgrad() m.unfix() m.checkgrad() m.checkgrad() - print m + print(m) def test_model_set_params(self): m = GPy.models.GPRegression(self.X, self.Y) @@ -176,7 +176,7 @@ class MiscTests(unittest.TestCase): m['.*var'] -= .1 np.testing.assert_equal(m.kern.lengthscale, lengthscale) m.optimize() - print m + print(m) def test_model_updates(self): Y1 = np.random.normal(0, 1, (40, 13)) @@ -201,7 +201,7 @@ class MiscTests(unittest.TestCase): Y = np.sin(X) + np.random.randn(20, 1) * 0.05 m = GPy.models.GPRegression(X, Y) m.optimize() - print m + print(m) class GradientTests(np.testing.TestCase): def setUp(self): @@ -523,5 +523,5 @@ class GradientTests(np.testing.TestCase): if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") unittest.main() diff --git a/GPy/testing/mpi_tests.py b/GPy/testing/mpi_tests.py index 5c489032..28a23288 100644 --- a/GPy/testing/mpi_tests.py +++ b/GPy/testing/mpi_tests.py @@ -84,7 +84,7 @@ except: if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") try: import mpi4py unittest.main() diff --git a/GPy/testing/parameterized_tests.py b/GPy/testing/parameterized_tests.py index 7c4f4ce2..431d535b 100644 --- a/GPy/testing/parameterized_tests.py +++ b/GPy/testing/parameterized_tests.py @@ -240,7 +240,7 @@ class ParameterizedTest(unittest.TestCase): self.p2.constrain_positive() m = TestLikelihood() - print m + print(m) val = m.p1.values.copy() self.assert_(m.p1.is_fixed) self.assert_(m.constraints[GPy.constraints.Logexp()].tolist(), [1]) @@ -248,9 +248,9 @@ class ParameterizedTest(unittest.TestCase): self.assertEqual(m.p1, val) def test_printing(self): - print self.test1 - print self.param - print self.test1[''] + print(self.test1) + print(self.param) + print(self.test1['']) if __name__ == "__main__": #import sys;sys.argv = ['', 'Test.test_add_parameter'] diff --git a/GPy/testing/prior_tests.py b/GPy/testing/prior_tests.py index 6a61fbb5..ca03ad93 100644 --- a/GPy/testing/prior_tests.py +++ b/GPy/testing/prior_tests.py @@ -110,5 +110,5 @@ class PriorTests(unittest.TestCase): if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") unittest.main() From 300bdb960bd9099e94580cbc2a739011b703d626 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 19:04:25 +0000 Subject: [PATCH 054/207] Print fixes for Python 3 --- GPy/plotting/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/plotting/__init__.py b/GPy/plotting/__init__.py index 652bc628..9dd84441 100644 --- a/GPy/plotting/__init__.py +++ b/GPy/plotting/__init__.py @@ -4,4 +4,4 @@ try: from . import matplot_dep except (ImportError, NameError): - print 'Fail to load GPy.plotting.matplot_dep.' \ No newline at end of file + print('Fail to load GPy.plotting.matplot_dep.') \ No newline at end of file From b4ad1b2d733f40a1584abd28c9dc67e8743016e4 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 19:32:38 +0000 Subject: [PATCH 055/207] Python3 compatbility fixes --- GPy/core/parameterization/index_operations.py | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index e5273e55..01a13c8b 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -66,7 +66,11 @@ class ParameterIndexOperations(object): self.add(t, i) def iteritems(self): - return self._properties.iteritems() + try: + return self._properties.iteritems() + except AttributeError: + #Changed this from iteritems to items for Py3 compatibility. It didn't break the test suite. + return self._properties.items() def items(self): return self._properties.items() @@ -101,7 +105,11 @@ class ParameterIndexOperations(object): return reduce(lambda a,b: a+b.size, self.iterindices(), 0) def iterindices(self): - return self._properties.itervalues() + try: + return self._properties.itervalues() + except AttributeError: + #Changed this from itervalues to values for Py3 compatibility. It didn't break the test suite. + return self._properties.values() def indices(self): return self._properties.values() From 58225c018828cc6afa01f7f968eb085701e6ea1e Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 27 Feb 2015 19:36:56 +0000 Subject: [PATCH 056/207] import reduce from functools for py3 compatibility --- GPy/core/parameterization/parameter_core.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 02cb0a12..b38d9678 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -18,6 +18,7 @@ import numpy as np import re import logging from .updateable import Updateable +from functools import reduce class HierarchyError(Exception): """ From 1c6cfe2d81437d264ee72871ebf732dfafe7ceb3 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 11:54:11 +0000 Subject: [PATCH 057/207] Changed metaclass syntax to be Py3 compatible. This breaks Py2 compatibility --- GPy/core/parameterization/parameterized.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 62914636..db945016 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -27,7 +27,7 @@ class ParametersChangedMeta(type): self.parameters_changed() return self -class Parameterized(Parameterizable): +class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): """ Parameterized class @@ -73,6 +73,7 @@ class Parameterized(Parameterizable): # Metaclass for parameters changed after init. # This makes sure, that parameters changed will always be called after __init__ # **Never** call parameters_changed() yourself + #This is ignored in Python 3 -- you need to put the meta class in the __metaclass__ = ParametersChangedMeta #=========================================================================== def __init__(self, name=None, parameters=[], *a, **kw): From 6b1e20027a8f17e4be97394e9c608686628c677e Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 12:20:41 +0000 Subject: [PATCH 058/207] reduce fix for Python 3 --- GPy/util/caching.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/util/caching.py b/GPy/util/caching.py index b1419aec..196ce343 100644 --- a/GPy/util/caching.py +++ b/GPy/util/caching.py @@ -2,6 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) from ..core.parameterization.observable import Observable import collections, weakref +from functools import reduce class Cacher(object): def __init__(self, operation, limit=5, ignore_args=(), force_kwargs=()): From 8c552c2509a89bdc198e70a90c8db1d52dc5d78b Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 12:39:39 +0000 Subject: [PATCH 059/207] Fixed string encoding for Python 3 --- GPy/util/linalg.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 9fd44a8d..88ecf011 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -353,11 +353,11 @@ def tdot_blas(mat, out=None): # of C order. However, I tried that and had errors with large matrices: # http://homepages.inf.ed.ac.uk/imurray2/code/tdot/tdot_broken.py mat = np.asfortranarray(mat) - TRANS = c_char('n') + TRANS = c_char('n'.encode('ascii')) N = c_int(mat.shape[0]) K = c_int(mat.shape[1]) LDA = c_int(mat.shape[0]) - UPLO = c_char('l') + UPLO = c_char('l'.encode('ascii')) ALPHA = c_double(1.0) A = mat.ctypes.data_as(ctypes.c_void_p) BETA = c_double(0.0) From 79f4b26f4d6bec363c2cbe3857ed6844193c7501 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 12:41:23 +0000 Subject: [PATCH 060/207] Fixed integer division for Python 3 compat --- GPy/util/linalg.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 88ecf011..7f1a28f3 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -362,7 +362,7 @@ def tdot_blas(mat, out=None): A = mat.ctypes.data_as(ctypes.c_void_p) BETA = c_double(0.0) C = out.ctypes.data_as(ctypes.c_void_p) - LDC = c_int(np.max(out.strides) / 8) + LDC = c_int(np.max(out.strides) // 8) dsyrk(byref(UPLO), byref(TRANS), byref(N), byref(K), byref(ALPHA), A, byref(LDA), byref(BETA), C, byref(LDC)) From b4a3253e26926125896e9208d05e9cc04f316884 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 18:22:44 +0000 Subject: [PATCH 061/207] Ensure that object.__new__ never gets called with arguments --- GPy/core/parameterization/priors.py | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 298ca2d2..432e2473 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -15,8 +15,12 @@ class Prior(object): _instance = None def __new__(cls, *args, **kwargs): if not cls._instance or cls._instance.__class__ is not cls: - cls._instance = super(Prior, cls).__new__(cls, *args, **kwargs) - return cls._instance + newfunc = super(Prior, cls).__new__ + if newfunc is object.__new__: + cls._instance = newfunc(cls) + else: + cls._instance = newfunc(cls, *args, **kwargs) + return cls._instance def pdf(self, x): return np.exp(self.lnpdf(x)) @@ -52,7 +56,11 @@ class Gaussian(Prior): for instance in cls._instances: if instance().mu == mu and instance().sigma == sigma: return instance() - o = super(Prior, cls).__new__(cls, mu, sigma) + newfunc = super(Prior, cls).__new__ + if newfunc is object.__new__: + o = newfunc(cls) + else: + o = newfunc(cls, mu, sigma) cls._instances.append(weakref.ref(o)) return cls._instances[-1]() From a6e28205e11df95348d148b22af9550f5381eee2 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 18:36:52 +0000 Subject: [PATCH 062/207] Ensure that object.__new__ never gets called with arguments --- GPy/core/parameterization/priors.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 432e2473..6c7f655f 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -148,7 +148,11 @@ class LogGaussian(Gaussian): for instance in cls._instances: if instance().mu == mu and instance().sigma == sigma: return instance() - o = super(Prior, cls).__new__(cls, mu, sigma) + newfunc = super(Prior, cls).__new__ + if newfunc is object.__new__: + o = newfunc(cls) + else: + o = newfunc(cls, mu, sigma) cls._instances.append(weakref.ref(o)) return cls._instances[-1]() From 1c6796e73d6c0bf2a56c9d679e5f01cd38aec7f7 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 18:40:25 +0000 Subject: [PATCH 063/207] import reduce from functools for Py3 compat --- GPy/core/parameterization/index_operations.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index 01a13c8b..1e97f488 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -4,6 +4,7 @@ import numpy from numpy.lib.function_base import vectorize from .lists_and_dicts import IntArrayDict +from functools import reduce def extract_properties_to_index(index, props): prop_index = dict() From 358488cf5d05e64ddc07c38c7e125aab01548220 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 18:50:58 +0000 Subject: [PATCH 064/207] Ensure that object.__new__ never gets called with arguments --- GPy/core/parameterization/priors.py | 6 +++++- GPy/core/parameterization/transformations.py | 6 +++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 6c7f655f..a4bbecb3 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -270,7 +270,11 @@ class Gamma(Prior): for instance in cls._instances: if instance().a == a and instance().b == b: return instance() - o = super(Prior, cls).__new__(cls, a, b) + newfunc = super(Prior, cls).__new__ + if newfunc is object.__new__: + o = newfunc(cls) + else: + o = newfunc(cls, a, b) cls._instances.append(weakref.ref(o)) return cls._instances[-1]() diff --git a/GPy/core/parameterization/transformations.py b/GPy/core/parameterization/transformations.py index 05051c92..7e15cee9 100644 --- a/GPy/core/parameterization/transformations.py +++ b/GPy/core/parameterization/transformations.py @@ -468,7 +468,11 @@ class Logistic(Transformation): for instance in cls._instances: if instance().lower == lower and instance().upper == upper: return instance() - o = super(Transformation, cls).__new__(cls, lower, upper, *args, **kwargs) + newfunc = super(Transformation, cls).__new__ + if newfunc is object.__new__: + o = newfunc(cls) + else: + o = newfunc(cls, lower, upper, *args, **kwargs) cls._instances.append(weakref.ref(o)) return cls._instances[-1]() def __init__(self, lower, upper): From e0d0f2e633c18dd1e6ddc324957624105c1128d3 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 18:59:14 +0000 Subject: [PATCH 065/207] from functools import reduce for Py3 compat --- GPy/kern/_src/add.py | 1 + GPy/kern/_src/kern.py | 1 + GPy/testing/parameterized_tests.py | 1 + GPy/testing/pickle_tests.py | 1 + 4 files changed, 4 insertions(+) diff --git a/GPy/kern/_src/add.py b/GPy/kern/_src/add.py index 17c0027a..82c84c52 100644 --- a/GPy/kern/_src/add.py +++ b/GPy/kern/_src/add.py @@ -5,6 +5,7 @@ import numpy as np import itertools from ...util.caching import Cache_this from .kern import CombinationKernel +from functools import reduce class Add(CombinationKernel): """ diff --git a/GPy/kern/_src/kern.py b/GPy/kern/_src/kern.py index c4fadd57..6ccd315b 100644 --- a/GPy/kern/_src/kern.py +++ b/GPy/kern/_src/kern.py @@ -7,6 +7,7 @@ from ...core.parameterization.parameterized import Parameterized from .kernel_slice_operations import KernCallsViaSlicerMeta from ...util.caching import Cache_this from GPy.core.parameterization.observable_array import ObsAr +from functools import reduce diff --git a/GPy/testing/parameterized_tests.py b/GPy/testing/parameterized_tests.py index 431d535b..1ab0fd32 100644 --- a/GPy/testing/parameterized_tests.py +++ b/GPy/testing/parameterized_tests.py @@ -12,6 +12,7 @@ from GPy.core.parameterization.transformations import NegativeLogexp, Logistic from GPy.core.parameterization.parameterized import Parameterized from GPy.core.parameterization.param import Param from GPy.core.parameterization.index_operations import ParameterIndexOperations +from functools import reduce class ArrayCoreTest(unittest.TestCase): def setUp(self): diff --git a/GPy/testing/pickle_tests.py b/GPy/testing/pickle_tests.py index c79e9914..777d0d6b 100644 --- a/GPy/testing/pickle_tests.py +++ b/GPy/testing/pickle_tests.py @@ -19,6 +19,7 @@ from GPy.kern._src.static import Bias, White from GPy.examples.dimensionality_reduction import mrd_simulation from GPy.core.parameterization.variational import NormalPosterior from GPy.models.gp_regression import GPRegression +from functools import reduce def toy_model(): X = np.linspace(0,1,50)[:, None] From 40f5f4b865d961e2a9449d976371ebc0d556f94f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 19:08:01 +0000 Subject: [PATCH 066/207] has_key has been removed from Python 3 --- GPy/core/parameterization/parameter_core.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index b38d9678..7af40860 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -139,9 +139,9 @@ class Pickleable(object): which = self which.traverse_parents(parents.append) # collect parents for p in parents: - if not memo.has_key(id(p)):memo[id(p)] = None # set all parents to be None, so they will not be copied - if not memo.has_key(id(self.gradient)):memo[id(self.gradient)] = None # reset the gradient - if not memo.has_key(id(self._fixes_)):memo[id(self._fixes_)] = None # fixes have to be reset, as this is now highest parent + if not id(p) in memo :memo[id(p)] = None # set all parents to be None, so they will not be copied + if not id(self.gradient) in memo:memo[id(self.gradient)] = None # reset the gradient + if not id(self._fixes_) in memo :memo[id(self._fixes_)] = None # fixes have to be reset, as this is now highest parent copy = copy.deepcopy(self, memo) # and start the copy copy._parent_index_ = None copy._trigger_params_changed() From 8d66b7b4f03217368258e67581b881b0bc0d8a78 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 28 Feb 2015 19:15:46 +0000 Subject: [PATCH 067/207] Need to explicitly turn a range object to a list in for these tests --- GPy/testing/parameterized_tests.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/GPy/testing/parameterized_tests.py b/GPy/testing/parameterized_tests.py index 1ab0fd32..f3e0863f 100644 --- a/GPy/testing/parameterized_tests.py +++ b/GPy/testing/parameterized_tests.py @@ -121,15 +121,15 @@ class ParameterizedTest(unittest.TestCase): def test_default_constraints(self): self.assertIs(self.rbf.variance.constraints._param_index_ops, self.rbf.constraints._param_index_ops) self.assertIs(self.test1.constraints, self.rbf.constraints._param_index_ops) - self.assertListEqual(self.rbf.constraints.indices()[0].tolist(), range(2)) + self.assertListEqual(self.rbf.constraints.indices()[0].tolist(), list(range(2))) from GPy.core.parameterization.transformations import Logexp kern = self.test1.kern self.test1.unlink_parameter(kern) - self.assertListEqual(kern.constraints[Logexp()].tolist(), range(3)) + self.assertListEqual(kern.constraints[Logexp()].tolist(), list(range(3))) def test_constraints(self): self.rbf.constrain(GPy.transformations.Square(), False) - self.assertListEqual(self.test1.constraints[GPy.transformations.Square()].tolist(), range(self.param.size, self.param.size+self.rbf.size)) + self.assertListEqual(self.test1.constraints[GPy.transformations.Square()].tolist(), list(range(self.param.size, self.param.size+self.rbf.size))) self.assertListEqual(self.test1.constraints[GPy.transformations.Logexp()].tolist(), [self.param.size+self.rbf.size]) self.test1.kern.unlink_parameter(self.rbf) @@ -182,8 +182,8 @@ class ParameterizedTest(unittest.TestCase): def test_add_parameter_in_hierarchy(self): self.test1.kern.rbf.link_parameter(Param("NEW", np.random.rand(2), NegativeLogexp()), 1) - self.assertListEqual(self.test1.constraints[NegativeLogexp()].tolist(), range(self.param.size+1, self.param.size+1 + 2)) - self.assertListEqual(self.test1.constraints[GPy.transformations.Logistic(0,1)].tolist(), range(self.param.size)) + self.assertListEqual(self.test1.constraints[NegativeLogexp()].tolist(), list(range(self.param.size+1, self.param.size+1 + 2))) + self.assertListEqual(self.test1.constraints[GPy.transformations.Logistic(0,1)].tolist(), list(range(self.param.size))) self.assertListEqual(self.test1.constraints[GPy.transformations.Logexp(0,1)].tolist(), np.r_[50, 53:55].tolist()) def test_regular_expression_misc(self): From 560950466d63eaa7b78d8a8215bdb8f5e228b818 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sun, 1 Mar 2015 09:24:22 +0000 Subject: [PATCH 068/207] itertools fixes from 2to3 --- GPy/core/model.py | 2 +- GPy/core/parameterization/param.py | 14 +++++++------- GPy/core/parameterization/parameterized.py | 6 +++--- 3 files changed, 11 insertions(+), 11 deletions(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index 08a4ea25..9521733c 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -364,7 +364,7 @@ class Model(Parameterized): gradient = self._grads(x).copy() np.where(gradient == 0, 1e-312, gradient) ret = True - for nind, xind in itertools.izip(param_index, transformed_index): + for nind, xind in zip(param_index, transformed_index): xx = x.copy() xx[xind] += step f1 = self._objective(xx) diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py index fbbb59ed..c7e76c98 100644 --- a/GPy/core/parameterization/param.py +++ b/GPy/core/parameterization/param.py @@ -279,7 +279,7 @@ class Param(Parameterizable, ObsAr): .tg th{font-family:"Courier New", Courier, monospace !important;font-weight:normal;color:#fff;background-color:#26ADE4;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:#DCDCDC;} .tg .tg-left{font-family:"Courier New", Courier, monospace !important;font-weight:normal;text-align:left;} .tg .tg-right{font-family:"Courier New", Courier, monospace !important;font-weight:normal;text-align:right;} -"""] + [''] + [header] + ["".format(x=x, c=" ".join(map(str, c)), p=" ".join(map(str, p)), t=(t or ''), i=i) for i, x, c, t, p in itertools.izip(indices, vals, constr_matrix, ties, prirs)] + ["
{i}{x}{c}{p}{t}
"]) +"""] + [''] + [header] + ["".format(x=x, c=" ".join(map(str, c)), p=" ".join(map(str, p)), t=(t or ''), i=i) for i, x, c, t, p in zip(indices, vals, constr_matrix, ties, prirs)] + ["
{i}{x}{c}{p}{t}
"]) def __str__(self, constr_matrix=None, indices=None, prirs=None, ties=None, lc=None, lx=None, li=None, lp=None, lt=None, only_name=False): filter_ = self._current_slice_ @@ -300,7 +300,7 @@ class Param(Parameterizable, ObsAr): if only_name: header = header_format.format(lc, lx, li, lt, lp, ' ', x=self.hierarchy_name(), c=sep*lc, i=sep*li, t=sep*lt, p=sep*lp) # nice header for printing else: header = header_format.format(lc, lx, li, lt, lp, ' ', x=self.hierarchy_name(), c=__constraints_name__, i=__index_name__, t=__tie_name__, p=__priors_name__) # nice header for printing if not ties: ties = itertools.cycle(['']) - return "\n".join([header] + [" {i!s:^{3}s} | {x: >{1}.{2}g} | {c:^{0}s} | {p:^{5}s} | {t:^{4}s} ".format(lc, lx, __precision__, li, lt, lp, x=x, c=" ".join(map(str, c)), p=" ".join(map(str, p)), t=(t or ''), i=i) for i, x, c, t, p in itertools.izip(indices, vals, constr_matrix, ties, prirs)]) # return all the constraints with right indices + return "\n".join([header] + [" {i!s:^{3}s} | {x: >{1}.{2}g} | {c:^{0}s} | {p:^{5}s} | {t:^{4}s} ".format(lc, lx, __precision__, li, lt, lp, x=x, c=" ".join(map(str, c)), p=" ".join(map(str, p)), t=(t or ''), i=i) for i, x, c, t, p in zip(indices, vals, constr_matrix, ties, prirs)]) # return all the constraints with right indices # except: return super(Param, self).__str__() class ParamConcatenation(object): @@ -429,14 +429,14 @@ class ParamConcatenation(object): params = self.params constr_matrices, ties_matrices, prior_matrices = zip(*map(f, params)) indices = [p._indices() for p in params] - lc = max([p._max_len_names(cm, __constraints_name__) for p, cm in itertools.izip(params, constr_matrices)]) + lc = max([p._max_len_names(cm, __constraints_name__) for p, cm in zip(params, constr_matrices)]) lx = max([p._max_len_values() for p in params]) - li = max([p._max_len_index(i) for p, i in itertools.izip(params, indices)]) - lt = max([p._max_len_names(tm, __tie_name__) for p, tm in itertools.izip(params, ties_matrices)]) - lp = max([p._max_len_names(pm, __constraints_name__) for p, pm in itertools.izip(params, prior_matrices)]) + li = max([p._max_len_index(i) for p, i in zip(params, indices)]) + lt = max([p._max_len_names(tm, __tie_name__) for p, tm in zip(params, ties_matrices)]) + lp = max([p._max_len_names(pm, __constraints_name__) for p, pm in zip(params, prior_matrices)]) strings = [] start = True - for p, cm, i, tm, pm in itertools.izip(params,constr_matrices,indices,ties_matrices,prior_matrices): + for p, cm, i, tm, pm in zip(params,constr_matrices,indices,ties_matrices,prior_matrices): strings.append(p.__str__(constr_matrix=cm, indices=i, prirs=pm, ties=tm, lc=lc, lx=lx, li=li, lp=lp, lt=lt, only_name=(1-start))) start = False return "\n".join(strings) diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index db945016..27ecbc1c 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -269,7 +269,7 @@ class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): """ if not isinstance(regexp, _pattern_type): regexp = compile(regexp) found_params = [] - for n, p in itertools.izip(self.parameter_names(False, False, True), self.flattened_parameters): + for n, p in zip(self.parameter_names(False, False, True), self.flattened_parameters): if regexp.match(n) is not None: found_params.append(p) return found_params @@ -380,7 +380,7 @@ class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): pl = max([len(str(x)) if x else 0 for x in prirs + ["Prior"]]) format_spec = "{{name:<{0}s}}{{desc:>{1}s}}{{const:^{2}s}}{{pri:^{3}s}}{{t:^{4}s}}".format(nl, sl, cl, pl, tl) to_print = [] - for n, d, c, t, p in itertools.izip(names, desc, constrs, ts, prirs): + for n, d, c, t, p in zip(names, desc, constrs, ts, prirs): to_print.append(format_spec.format(name=n, desc=d, const=c, t=t, pri=p)) sep = '-' * (nl + sl + cl + + pl + tl + 8 * 2 + 3) if header: @@ -415,7 +415,7 @@ class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): pl = max([len(str(x)) if x else 0 for x in prirs + ["Prior"]]) format_spec = " \033[1m{{name:<{0}s}}\033[0;0m | {{desc:>{1}s}} | {{const:^{2}s}} | {{pri:^{3}s}} | {{t:^{4}s}}".format(nl, sl, cl, pl, tl) to_print = [] - for n, d, c, t, p in itertools.izip(names, desc, constrs, ts, prirs): + for n, d, c, t, p in zip(names, desc, constrs, ts, prirs): to_print.append(format_spec.format(name=n, desc=d, const=c, t=t, pri=p)) sep = '-' * (nl + sl + cl + + pl + tl + 8 * 2 + 3) if header: From a0dc90596c348bb75459a8175baf4f6916362208 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sun, 1 Mar 2015 10:17:21 +0000 Subject: [PATCH 069/207] Commented out weave functions for Py3 support --- GPy/util/choleskies.py | 108 ++++++++++++++++++++--------------------- 1 file changed, 52 insertions(+), 56 deletions(-) diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index 606229f7..c8c8227f 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -2,10 +2,9 @@ # Licensed under the GNU GPL version 3.0 import numpy as np -from scipy import weave +#from scipy import weave from . import linalg - def safe_root(N): i = np.sqrt(N) j = int(i) @@ -13,58 +12,58 @@ def safe_root(N): raise ValueError("N is not square!") return j -def flat_to_triang(flat): - """take a matrix N x D and return a M X M x D array where +#def flat_to_triang(flat): +# """take a matrix N x D and return a M X M x D array where +# +# N = M(M+1)/2 +# +# the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. +# """ +# N, D = flat.shape +# M = (-1 + safe_root(8*N+1))/2 +# ret = np.zeros((M, M, D)) +# flat = np.ascontiguousarray(flat) +# +# code = """ +# int count = 0; +# for(int m=0; m Date: Sun, 1 Mar 2015 10:18:27 +0000 Subject: [PATCH 070/207] Commented out weave functions for Py3 support --- GPy/kern/_src/stationary.py | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 5052b7b0..0465a556 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -8,10 +8,15 @@ from ...core.parameterization.transformations import Logexp from ...util.linalg import tdot from ... import util import numpy as np -from scipy import integrate, weave +from scipy import integrate from ...util.config import config # for assesing whether to use weave from ...util.caching import Cache_this +try: + from scipy import weave +except ImportError: + config.set('weave', 'working', 'False') + class Stationary(Kern): """ Stationary kernels (covariance functions). @@ -167,9 +172,9 @@ class Stationary(Kern): except: print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") config.set('weave', 'working', 'False') - self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in xrange(self.input_dim)]) + self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in range(self.input_dim)]) else: - self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in xrange(self.input_dim)]) + self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in range(self.input_dim)]) else: r = self._scaled_dist(X, X2) self.lengthscale.gradient = -np.sum(dL_dr*r)/self.lengthscale @@ -234,7 +239,7 @@ class Stationary(Kern): #the lower memory way with a loop ret = np.empty(X.shape, dtype=np.float64) - for q in xrange(self.input_dim): + for q in range(self.input_dim): np.sum(tmp*(X[:,q][:,None]-X2[:,q][None,:]), axis=1, out=ret[:,q]) ret /= self.lengthscale**2 From 153a110a1dbf1f4a9b03b66085c4eb3f50d5d88b Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sun, 1 Mar 2015 10:25:52 +0000 Subject: [PATCH 071/207] Updated README.m to refelect recent Py3 work --- README.md | 29 +++++++++++------------------ 1 file changed, 11 insertions(+), 18 deletions(-) diff --git a/README.md b/README.md index 98613ce5..a28bc827 100644 --- a/README.md +++ b/README.md @@ -10,6 +10,16 @@ A Gaussian processes framework in Python. Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GPy.png) +### Moving to Python 3 +Work is underway to make GPy run on Python 3. + +* Python 2.x compatibility is currently broken in this fork +* Running the 'dict' fixer from 2to3 caused more problems than it fixed! Trying to figure out why. +* The test suite runs but with fewer tests for some reason -- not sure why yet. +* Many tests in the suite fail! Don't even think about using this fork for production use +* All weave functions not covered by the test suite are simply commented out. Can add equivalents later as test functions become available +* Examples that required optimised versions of functions for speed reasons would be valued + ### Citation @Misc{gpy2014, @@ -109,24 +119,7 @@ Run nosetests from the root directory of the repository: or from within IPython import GPy; GPy.tests() - -### Moving to Python 3 -Work is underway to make GPy run on Python 3. We are not there yet! Changes performed so far have retained compatibility with Python 2.6 and above. - -Work done so far: - -* Used 2to3 to fix relative imports -* Used 2to3 to convert print from statement to function. Some advanced uses of print meant that this could not be done in a way that retained compatibility with old versions of Python. The oldest version of Python that is supported by this version is 2.6 due to the required future imports. -* Used 2to3 to convert exceptions to Python 3 friendly versions. There are a few oustanding string exceptions to take care of that 2to3 doesn't handle. Will need to do these manually -* Handled the different imports required for ConfigParser/configparser in Py2/Py3 -* In utils/linalg.py: - * Commented out the function cholupdate(L, x) since it doesn't appear to be used. Its definitely not in the tests.s - * Put the import for scipy.weave in a try/except block so that it will gracefully fail in Py3 -* Fixed a couple of urllib2 issues - had to be done mannual since 2to3 didn't help - - - - + ## Funding Acknowledgements From 6aca7c2765ef4e81d93e929510d12778a5ed5331 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 19:39:50 +0000 Subject: [PATCH 072/207] Changed refereences to iteritems() to items() for Py3 compat --- GPy/core/parameterization/index_operations.py | 56 ++++++++++++------- GPy/core/parameterization/param.py | 12 +++- GPy/core/parameterization/parameter_core.py | 34 ++++++++--- 3 files changed, 70 insertions(+), 32 deletions(-) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index 1e97f488..4050dc55 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -63,16 +63,15 @@ class ParameterIndexOperations(object): def __init__(self, constraints=None): self._properties = IntArrayDict() if constraints is not None: - for t, i in constraints.iteritems(): + #python 3 fix + #for t, i in constraints.iteritems(): + for t, i in constraints.items(): self.add(t, i) - def iteritems(self): - try: - return self._properties.iteritems() - except AttributeError: - #Changed this from iteritems to items for Py3 compatibility. It didn't break the test suite. - return self._properties.items() - + #iteritems has gone in python 3 + #def iteritems(self): + # return self._properties.iteritems() + def items(self): return self._properties.items() @@ -159,14 +158,18 @@ class ParameterIndexOperations(object): return numpy.array([]).astype(int) def update(self, parameter_index_view, offset=0): - for i, v in parameter_index_view.iteritems(): + #py3 fix + #for i, v in parameter_index_view.iteritems(): + for i, v in parameter_index_view.items(): self.add(i, v+offset) def copy(self): return self.__deepcopy__(None) def __deepcopy__(self, memo): - return ParameterIndexOperations(dict(self.iteritems())) + #py3 fix + #return ParameterIndexOperations(dict(self.iteritems())) + return ParameterIndexOperations(dict(self.items())) def __getitem__(self, prop): return self._properties[prop] @@ -204,22 +207,25 @@ class ParameterIndexOperationsView(object): def _filter_index(self, ind): return ind[(ind >= self._offset) * (ind < (self._offset + self._size))] - self._offset - - def iteritems(self): - for i, ind in self._param_index_ops.iteritems(): + #iteritems has gone in python 3. It has been renamed items() + def items(self): + for i, ind in self._param_index_ops.items(): ind2 = self._filter_index(ind) if ind2.size > 0: yield i, ind2 - - def items(self): - return [[i,v] for i,v in self.iteritems()] + + #Python 3 items() is now implemented as per py2 iteritems + #def items(self): + # return [[i,v] for i,v in self.iteritems()] def properties(self): return [i for i in self.iterproperties()] def iterproperties(self): - for i, _ in self.iteritems(): + #py3 fix + #for i, _ in self.iteritems(): + for i, _ in self.items(): yield i @@ -239,7 +245,9 @@ class ParameterIndexOperationsView(object): def iterindices(self): - for _, ind in self.iteritems(): + #py3 fix + #for _, ind in self.iteritems(): + for _, ind in self.items(): yield ind @@ -295,10 +303,14 @@ class ParameterIndexOperationsView(object): def __str__(self, *args, **kwargs): import pprint - return pprint.pformat(dict(self.iteritems())) + #py3 fixes + #return pprint.pformat(dict(self.iteritems())) + return pprint.pformat(dict(self.items())) def update(self, parameter_index_view, offset=0): - for i, v in parameter_index_view.iteritems(): + #py3 fixes + #for i, v in parameter_index_view.iteritems(): + for i, v in parameter_index_view.items(): self.add(i, v+offset) @@ -306,6 +318,8 @@ class ParameterIndexOperationsView(object): return self.__deepcopy__(None) def __deepcopy__(self, memo): - return ParameterIndexOperations(dict(self.iteritems())) + #py3 fix + #return ParameterIndexOperations(dict(self.iteritems())) + return ParameterIndexOperations(dict(self.items())) pass diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py index c7e76c98..2d8c4d78 100644 --- a/GPy/core/parameterization/param.py +++ b/GPy/core/parameterization/param.py @@ -207,10 +207,14 @@ class Param(Parameterizable, ObsAr): return 0 @property def _constraints_str(self): - return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.constraints.iteritems()))] + #py3 fix + #return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.constraints.iteritems()))] + return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.constraints.items()))] @property def _priors_str(self): - return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.priors.iteritems()))] + #py3 fix + #return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.priors.iteritems()))] + return [' '.join(map(lambda c: str(c[0]) if c[1].size == self._realsize_ else "{" + str(c[0]) + "}", self.priors.items()))] @property def _ties_str(self): return [''] @@ -336,7 +340,9 @@ class ParamConcatenation(object): level += 1 parent = parent._parent_ import operator - self.parents = map(lambda x: x[0], sorted(parents.iteritems(), key=operator.itemgetter(1))) + #py3 fix + #self.parents = map(lambda x: x[0], sorted(parents.iteritems(), key=operator.itemgetter(1))) + self.parents = map(lambda x: x[0], sorted(parents.tems(), key=operator.itemgetter(1))) #=========================================================================== # Get/set items, enable broadcasting #=========================================================================== diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 7af40860..c72661e4 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -164,7 +164,9 @@ class Pickleable(object): '_Cacher_wrap__cachers', # never pickle cachers ] dc = dict() - for k,v in self.__dict__.iteritems(): + #py3 fix + #for k,v in self.__dict__.iteritems(): + for k,v in self.__dict__.items(): if k not in ignore_list: dc[k] = v return dc @@ -427,7 +429,9 @@ class Indexable(Nameable, Updateable): """evaluate the prior""" if self.priors.size > 0: x = self.param_array - return reduce(lambda a, b: a + b, (p.lnpdf(x[ind]).sum() for p, ind in self.priors.iteritems()), 0) + #py3 fix + #return reduce(lambda a, b: a + b, (p.lnpdf(x[ind]).sum() for p, ind in self.priors.iteritems()), 0) + return reduce(lambda a, b: a + b, (p.lnpdf(x[ind]).sum() for p, ind in self.priors.items()), 0) return 0. def _log_prior_gradients(self): @@ -435,7 +439,9 @@ class Indexable(Nameable, Updateable): if self.priors.size > 0: x = self.param_array ret = np.zeros(x.size) - [np.put(ret, ind, p.lnpdf_grad(x[ind])) for p, ind in self.priors.iteritems()] + #py3 fix + #[np.put(ret, ind, p.lnpdf_grad(x[ind])) for p, ind in self.priors.iteritems()] + [np.put(ret, ind, p.lnpdf_grad(x[ind])) for p, ind in self.priors.items()] return ret return 0. @@ -613,7 +619,9 @@ class OptimizationHandlable(Indexable): if not self._optimizer_copy_transformed: self._optimizer_copy_.flat = self.param_array.flat - [np.put(self._optimizer_copy_, ind, c.finv(self.param_array[ind])) for c, ind in self.constraints.iteritems() if c != __fixed__] + #py3 fix + #[np.put(self._optimizer_copy_, ind, c.finv(self.param_array[ind])) for c, ind in self.constraints.iteritems() if c != __fixed__] + [np.put(self._optimizer_copy_, ind, c.finv(self.param_array[ind])) for c, ind in self.constraints.items() if c != __fixed__] if self.has_parent() and (self.constraints[__fixed__].size != 0 or self._has_ties()): fixes = np.ones(self.size).astype(bool) fixes[self.constraints[__fixed__]] = FIXED @@ -642,11 +650,15 @@ class OptimizationHandlable(Indexable): if f is None: self.param_array.flat = p [np.put(self.param_array, ind, c.f(self.param_array.flat[ind])) - for c, ind in self.constraints.iteritems() if c != __fixed__] + #py3 fix + #for c, ind in self.constraints.iteritems() if c != __fixed__] + for c, ind in self.constraints.items() if c != __fixed__] else: self.param_array.flat[f] = p [np.put(self.param_array, ind[f[ind]], c.f(self.param_array.flat[ind[f[ind]]])) - for c, ind in self.constraints.iteritems() if c != __fixed__] + #py3 fix + #for c, ind in self.constraints.iteritems() if c != __fixed__] + for c, ind in self.constraints.items() if c != __fixed__] #self._highest_parent_.tie.propagate_val() self._optimizer_copy_transformed = False @@ -681,7 +693,9 @@ class OptimizationHandlable(Indexable): constraint to it. """ self._highest_parent_.tie.collate_gradient() - [np.put(g, i, c.gradfactor(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] + #py3 fix + #[np.put(g, i, c.gradfactor(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] + [np.put(g, i, c.gradfactor(self.param_array[i], g[i])) for c, i in self.constraints.items() if c != __fixed__] if self._has_fixes(): return g[self._fixes_] return g @@ -691,6 +705,8 @@ class OptimizationHandlable(Indexable): constraint to it. """ self._highest_parent_.tie.collate_gradient() + #py3 fix + #[np.put(g, i, c.gradfactor_non_natural(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] [np.put(g, i, c.gradfactor_non_natural(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] if self._has_fixes(): return g[self._fixes_] return g @@ -751,7 +767,9 @@ class OptimizationHandlable(Indexable): self.optimizer_array = x # makes sure all of the tied parameters get the same init (since there's only one prior object...) # now draw from prior where possible x = self.param_array.copy() - [np.put(x, ind, p.rvs(ind.size)) for p, ind in self.priors.iteritems() if not p is None] + #Py3 fix + #[np.put(x, ind, p.rvs(ind.size)) for p, ind in self.priors.iteritems() if not p is None] + [np.put(x, ind, p.rvs(ind.size)) for p, ind in self.priors.items() if not p is None] unfixlist = np.ones((self.size,),dtype=np.bool) unfixlist[self.constraints[__fixed__]] = False self.param_array.flat[unfixlist] = x.view(np.ndarray).ravel()[unfixlist] From 46fc08a448a28c8690f41fa2ef8b5bfd8f7ebd05 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 19:43:26 +0000 Subject: [PATCH 073/207] cPickle fix for Py3 --- GPy/core/parameterization/parameter_core.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index c72661e4..1e101a9d 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -110,7 +110,10 @@ class Pickleable(object): it properly. :param protocol: pickling protocol to use, python-pickle for details. """ - import cPickle as pickle + try: #Py2 + import cPickle as pickle + except ImportError: #Py3 + import pickle if isinstance(f, str): with open(f, 'wb') as f: pickle.dump(self, f, protocol) From 82722305c35c89c1dbec75348bad3b79ea07e951 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 19:50:41 +0000 Subject: [PATCH 074/207] Changed refereences to iteritems() to items() for Py3 compat --- GPy/core/parameterization/param.py | 2 +- GPy/core/parameterization/parameter_core.py | 2 +- GPy/testing/pickle_tests.py | 17 +++++++++++++---- 3 files changed, 15 insertions(+), 6 deletions(-) diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py index 2d8c4d78..09369efa 100644 --- a/GPy/core/parameterization/param.py +++ b/GPy/core/parameterization/param.py @@ -342,7 +342,7 @@ class ParamConcatenation(object): import operator #py3 fix #self.parents = map(lambda x: x[0], sorted(parents.iteritems(), key=operator.itemgetter(1))) - self.parents = map(lambda x: x[0], sorted(parents.tems(), key=operator.itemgetter(1))) + self.parents = map(lambda x: x[0], sorted(parents.items(), key=operator.itemgetter(1))) #=========================================================================== # Get/set items, enable broadcasting #=========================================================================== diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 1e101a9d..bfe325a3 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -710,7 +710,7 @@ class OptimizationHandlable(Indexable): self._highest_parent_.tie.collate_gradient() #py3 fix #[np.put(g, i, c.gradfactor_non_natural(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] - [np.put(g, i, c.gradfactor_non_natural(self.param_array[i], g[i])) for c, i in self.constraints.iteritems() if c != __fixed__] + [np.put(g, i, c.gradfactor_non_natural(self.param_array[i], g[i])) for c, i in self.constraints.items() if c != __fixed__] if self._has_fixes(): return g[self._fixes_] return g diff --git a/GPy/testing/pickle_tests.py b/GPy/testing/pickle_tests.py index 777d0d6b..251b7cce 100644 --- a/GPy/testing/pickle_tests.py +++ b/GPy/testing/pickle_tests.py @@ -29,7 +29,9 @@ def toy_model(): class ListDictTestCase(unittest.TestCase): def assertListDictEquals(self, d1, d2, msg=None): - for k,v in d1.iteritems(): + #py3 fix + #for k,v in d1.iteritems(): + for k,v in d1.items(): self.assertListEqual(list(v), list(d2[k]), msg) def assertArrayListEquals(self, l1, l2): for a1, a2 in itertools.izip(l1,l2): @@ -39,8 +41,13 @@ class Test(ListDictTestCase): def test_parameter_index_operations(self): pio = ParameterIndexOperations(dict(test1=np.array([4,3,1,6,4]), test2=np.r_[2:130])) piov = ParameterIndexOperationsView(pio, 20, 250) - self.assertListDictEquals(dict(piov.items()), dict(piov.copy().iteritems())) - self.assertListDictEquals(dict(pio.iteritems()), dict(pio.copy().items())) + #py3 fix + #self.assertListDictEquals(dict(piov.items()), dict(piov.copy().iteritems())) + self.assertListDictEquals(dict(piov.items()), dict(piov.copy().items())) + + #py3 fix + #self.assertListDictEquals(dict(pio.iteritems()), dict(pio.copy().items())) + self.assertListDictEquals(dict(pio.items()), dict(pio.copy().items())) self.assertArrayListEquals(pio.copy().indices(), pio.indices()) self.assertArrayListEquals(piov.copy().indices(), piov.indices()) @@ -55,7 +62,9 @@ class Test(ListDictTestCase): pickle.dump(piov, f) f.seek(0) pio2 = pickle.load(f) - self.assertListDictEquals(dict(piov.items()), dict(pio2.iteritems())) + #py3 fix + #self.assertListDictEquals(dict(piov.items()), dict(pio2.iteritems())) + self.assertListDictEquals(dict(piov.items()), dict(pio2.items())) def test_param(self): param = Param('test', np.arange(4*2).reshape(4,2)) From 5607bd9a193ce45de825d0c88d787aae6abc59b7 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 20:13:21 +0000 Subject: [PATCH 075/207] Various Py3 related import fixes --- GPy/core/model.py | 1 + GPy/core/parameterization/param.py | 1 + GPy/models/mrd.py | 4 ++-- GPy/testing/pickle_tests.py | 2 +- 4 files changed, 5 insertions(+), 3 deletions(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index 9521733c..097f7b5a 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -13,6 +13,7 @@ import itertools import sys from .verbose_optimization import VerboseOptimization # import numdifftools as ndt +from functools import reduce class Model(Parameterized): _fail_count = 0 # Count of failed optimization steps (see objective) diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py index 09369efa..1838f2bf 100644 --- a/GPy/core/parameterization/param.py +++ b/GPy/core/parameterization/param.py @@ -6,6 +6,7 @@ import numpy np = numpy from .parameter_core import Parameterizable, adjust_name_for_printing, Pickleable from .observable_array import ObsAr +from functools import reduce ###### printing __constraints_name__ = "Constraint" diff --git a/GPy/models/mrd.py b/GPy/models/mrd.py index f3e643c9..f56873fa 100644 --- a/GPy/models/mrd.py +++ b/GPy/models/mrd.py @@ -82,7 +82,7 @@ class MRD(BayesianGPLVMMiniBatch): assert len(self.names) == len(self.Ylist), "one name per dataset, or None if Ylist is a dict" if inference_method is None: - self.inference_method = InferenceMethodList([VarDTC() for _ in xrange(len(self.Ylist))]) + self.inference_method = InferenceMethodList([VarDTC() for _ in range(len(self.Ylist))]) else: assert isinstance(inference_method, InferenceMethodList), "please provide one inference method per Y in the list and provide it as InferenceMethodList, inference_method given: {}".format(inference_method) self.inference_method = inference_method @@ -338,4 +338,4 @@ class MRD(BayesianGPLVMMiniBatch): super(MRD, self).__setstate__(state) self.kern = self.bgplvms[0].kern self.likelihood = self.bgplvms[0].likelihood - self.parameters_changed() \ No newline at end of file + self.parameters_changed() diff --git a/GPy/testing/pickle_tests.py b/GPy/testing/pickle_tests.py index 251b7cce..fd1bf93c 100644 --- a/GPy/testing/pickle_tests.py +++ b/GPy/testing/pickle_tests.py @@ -34,7 +34,7 @@ class ListDictTestCase(unittest.TestCase): for k,v in d1.items(): self.assertListEqual(list(v), list(d2[k]), msg) def assertArrayListEquals(self, l1, l2): - for a1, a2 in itertools.izip(l1,l2): + for a1, a2 in zip(l1,l2): np.testing.assert_array_equal(a1, a2) class Test(ListDictTestCase): From 3faf345969b8aff9e859d707de3557004421327f Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 20:22:04 +0000 Subject: [PATCH 076/207] Import fixes for Py3 --- GPy/kern/_src/periodic.py | 1 + GPy/kern/_src/prod.py | 1 + GPy/util/pca.py | 5 +++-- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/GPy/kern/_src/periodic.py b/GPy/kern/_src/periodic.py index 36fcb596..23818007 100644 --- a/GPy/kern/_src/periodic.py +++ b/GPy/kern/_src/periodic.py @@ -8,6 +8,7 @@ from ...util.linalg import mdot from ...util.decorators import silence_errors from ...core.parameterization.param import Param from ...core.parameterization.transformations import Logexp +from functools import reduce class Periodic(Kern): def __init__(self, input_dim, variance, lengthscale, period, n_freq, lower, upper, active_dims, name): diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index 84bd1e1d..27a15aab 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -5,6 +5,7 @@ import numpy as np from .kern import CombinationKernel from ...util.caching import Cache_this import itertools +from functools import reduce class Prod(CombinationKernel): """ diff --git a/GPy/util/pca.py b/GPy/util/pca.py index f87b9807..7168a28f 100644 --- a/GPy/util/pca.py +++ b/GPy/util/pca.py @@ -13,6 +13,7 @@ except: from numpy.linalg.linalg import LinAlgError from operator import setitem import itertools +from functools import reduce class PCA(object): """ @@ -47,7 +48,7 @@ class PCA(object): X_ = numpy.ma.masked_array(X, inan) self.mu = X_.mean(0).base self.sigma = X_.std(0).base - reduce(lambda y,x: setitem(x[0], x[1], x[2]), itertools.izip(X.T, inan.T, self.mu), None) + reduce(lambda y,x: setitem(x[0], x[1], x[2]), zip(X.T, inan.T, self.mu), None) X = X - self.mu X = X / numpy.where(self.sigma == 0, 1e-30, self.sigma) return X @@ -138,4 +139,4 @@ class PCA(object): pylab.tight_layout() except: pass - return plots \ No newline at end of file + return plots From 7eff1d984f2019ba56a799234c961b2354ed85b0 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 20:35:19 +0000 Subject: [PATCH 077/207] Fixed 'dict changed size' errors --- GPy/core/parameterization/index_operations.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index 4050dc55..3d6ce64d 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -87,7 +87,7 @@ class ParameterIndexOperations(object): ind[toshift] += size def shift_left(self, start, size): - for v, ind in self.items(): + for v, ind in list(self.items()): todelete = (ind>=start) * (ind 0: yield i, ind2 From 57dd29a0f9826d3ecc360fc6119efbeb05bf8d39 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Mon, 2 Mar 2015 20:36:10 +0000 Subject: [PATCH 078/207] Updated README now that dict issues are fixed --- README.md | 1 - 1 file changed, 1 deletion(-) diff --git a/README.md b/README.md index a28bc827..e488fd50 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,6 @@ Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GP Work is underway to make GPy run on Python 3. * Python 2.x compatibility is currently broken in this fork -* Running the 'dict' fixer from 2to3 caused more problems than it fixed! Trying to figure out why. * The test suite runs but with fewer tests for some reason -- not sure why yet. * Many tests in the suite fail! Don't even think about using this fork for production use * All weave functions not covered by the test suite are simply commented out. Can add equivalents later as test functions become available From a4c8bb58074f3de548f0e20f4492586aeda2af1b Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 09:31:52 +0000 Subject: [PATCH 079/207] Changed refereences to iteritems() to items() for Py3 compat --- GPy/testing/index_operations_tests.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/GPy/testing/index_operations_tests.py b/GPy/testing/index_operations_tests.py index e2895cd2..a97f1beb 100644 --- a/GPy/testing/index_operations_tests.py +++ b/GPy/testing/index_operations_tests.py @@ -121,7 +121,9 @@ class Test(unittest.TestCase): self.assertListEqual(removed.tolist(), [0, 2]) def test_misc(self): - for k,v in self.param_index.copy()._properties.iteritems(): + #py3 fix + #for k,v in self.param_index.copy()._properties.iteritems(): + for k,v in self.param_index.copy()._properties.items(): self.assertListEqual(self.param_index[k].tolist(), v.tolist()) self.assertEqual(self.param_index.size, 8) self.assertEqual(self.view.size, 5) From fc43f6d3137f55e1290f6b93f5d44afd0c6f9035 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 09:53:27 +0000 Subject: [PATCH 080/207] Map fix for Python 3 --- GPy/core/model.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index 097f7b5a..6f6f0ee8 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -341,7 +341,7 @@ class Model(Parameterized): cols.extend([max(float_len, len(header[i])) for i in range(1, len(header))]) cols = np.array(cols) + 5 header_string = ["{h:^{col}}".format(h=header[i], col=cols[i]) for i in range(len(cols))] - header_string = map(lambda x: '|'.join(x), [header_string]) + header_string = list(map(lambda x: '|'.join(x), [header_string])) separator = '-' * len(header_string[0]) print('\n'.join([header_string[0], separator])) if target_param is None: From 317706dfd07a8b4017ce851e602444c26860742d Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 10:39:19 +0000 Subject: [PATCH 081/207] Removed debugger set up command --- GPy/testing/kernel_tests.py | 1 - 1 file changed, 1 deletion(-) diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index 771028f0..b51034d9 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -188,7 +188,6 @@ def check_kernel_gradient_functions(kern, X=None, X2=None, output_ind=None, verb if not result: print(("Gradient of K(X, X) wrt X failed for " + kern.name + " covariance function. Gradient values as follows:")) testmodel.checkgrad(verbose=True) - import ipdb;ipdb.set_trace() assert(result) pass_checks = False return False From 189647032a0d300468123f88687e4a397027c068 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 11:05:59 +0000 Subject: [PATCH 082/207] iterkeys fix for Python 3 --- GPy/core/parameterization/index_operations.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index 3d6ce64d..e4803f37 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -79,7 +79,7 @@ class ParameterIndexOperations(object): return self._properties.keys() def iterproperties(self): - return self._properties.iterkeys() + return iter(self._properties) def shift_right(self, start, size): for ind in self.iterindices(): From fff110ca1983989a2b4523d8928f9bc57d838469 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 17:51:54 +0000 Subject: [PATCH 083/207] im_self->__self__ fix for python 3 --- GPy/kern/_src/independent_outputs.py | 4 +++- GPy/testing/likelihood_tests.py | 6 +++--- GPy/testing/parameterized_tests.py | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/GPy/kern/_src/independent_outputs.py b/GPy/kern/_src/independent_outputs.py index 10681d57..2a0c2a33 100644 --- a/GPy/kern/_src/independent_outputs.py +++ b/GPy/kern/_src/independent_outputs.py @@ -94,7 +94,9 @@ class IndependentOutputs(CombinationKernel): else: slices2 = index_to_slices(X2[:,self.index_dim]) [[[collate_grads(kern, i, dL_dK[s,s2],X[s],X2[s2]) for s in slices_i] for s2 in slices_j] for i,(kern,slices_i,slices_j) in enumerate(zip(kerns,slices,slices2))] - if self.single_kern: kern.gradient = target + + if self.single_kern: + kern.gradient = target else:[kern.gradient.__setitem__(Ellipsis, target[i]) for i, [kern, _] in enumerate(zip(kerns, slices))] def gradients_X(self,dL_dK, X, X2=None): diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index 5feeffa4..3fe01c46 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -29,7 +29,7 @@ def dparam_partial(inst_func, *args): def param_func(param_val, param_name, inst_func, args): #inst_func.im_self._set_params(param) #inst_func.im_self.add_parameter(Param(param_name, param_val)) - inst_func.im_self[param_name] = param_val + inst_func.__self__[param_name] = param_val return inst_func(*args) return functools.partial(param_func, inst_func=inst_func, args=args) @@ -44,7 +44,7 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, The number of parameters and N is the number of data Need to take a slice out from f and a slice out of df """ - print("\n{} likelihood: {} vs {}".format(func.im_self.__class__.__name__, + print("\n{} likelihood: {} vs {}".format(func.__self__.__class__.__name__, func.__name__, dfunc.__name__)) partial_f = dparam_partial(func, *args) partial_df = dparam_partial(dfunc, *args) @@ -278,7 +278,7 @@ class TestNoiseModels(object): #} } - for name, attributes in noise_models.iteritems(): + for name, attributes in noise_models.items(): model = attributes["model"] if "grad_params" in attributes: params = attributes["grad_params"] diff --git a/GPy/testing/parameterized_tests.py b/GPy/testing/parameterized_tests.py index f3e0863f..0fb129ff 100644 --- a/GPy/testing/parameterized_tests.py +++ b/GPy/testing/parameterized_tests.py @@ -108,7 +108,7 @@ class ParameterizedTest(unittest.TestCase): self.assertListEqual(self.white._fixes_.tolist(), [FIXED]) self.assertIs(self.test1.constraints, self.rbf.constraints._param_index_ops) self.assertIs(self.test1.constraints, self.param.constraints._param_index_ops) - self.assertListEqual(self.test1.constraints[Logexp()].tolist(), range(self.param.size, self.param.size+self.rbf.size)) + self.assertListEqual(self.test1.constraints[Logexp()].tolist(), list(range(self.param.size, self.param.size+self.rbf.size))) def test_remove_parameter_param_array_grad_array(self): val = self.test1.kern.param_array.copy() From 4642f5ac2b4a044d78ab4e55ff15107b892945f2 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 17:54:05 +0000 Subject: [PATCH 084/207] types.TupleType -> tuple fix for python 3 --- GPy/util/linalg.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 7f1a28f3..ec66cc09 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -214,12 +214,12 @@ def mdot(*args): def _mdot_r(a, b): """Recursive helper for mdot""" - if type(a) == types.TupleType: + if type(a) == tuple: if len(a) > 1: a = mdot(*a) else: a = a[0] - if type(b) == types.TupleType: + if type(b) == tuple: if len(b) > 1: b = mdot(*b) else: @@ -362,7 +362,7 @@ def tdot_blas(mat, out=None): A = mat.ctypes.data_as(ctypes.c_void_p) BETA = c_double(0.0) C = out.ctypes.data_as(ctypes.c_void_p) - LDC = c_int(np.max(out.strides) // 8) + LDC = c_int(np.max(out.strides) / 8) dsyrk(byref(UPLO), byref(TRANS), byref(N), byref(K), byref(ALPHA), A, byref(LDA), byref(BETA), C, byref(LDC)) From 35aec1c6d0a5ee4749972dba2e4bbc06a06fa53b Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Tue, 3 Mar 2015 20:47:09 +0000 Subject: [PATCH 085/207] Various Python 3 fixes --- GPy/core/parameterization/parameter_core.py | 2 +- GPy/util/linalg.py | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index bfe325a3..195a80c1 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -581,7 +581,7 @@ class Indexable(Nameable, Updateable): if len(transforms) == 0: transforms = which.properties() removed = np.empty((0,), dtype=int) - for t in transforms: + for t in list(transforms): unconstrained = which.remove(t, self._raveled_index()) removed = np.union1d(removed, unconstrained) if t is __fixed__: diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index ec66cc09..2813a30a 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -362,7 +362,7 @@ def tdot_blas(mat, out=None): A = mat.ctypes.data_as(ctypes.c_void_p) BETA = c_double(0.0) C = out.ctypes.data_as(ctypes.c_void_p) - LDC = c_int(np.max(out.strides) / 8) + LDC = c_int(np.max(out.strides) // 8) dsyrk(byref(UPLO), byref(TRANS), byref(N), byref(K), byref(ALPHA), A, byref(LDA), byref(BETA), C, byref(LDC)) @@ -389,7 +389,7 @@ def DSYR_blas(A, x, alpha=1.): """ N = c_int(A.shape[0]) LDA = c_int(A.shape[0]) - UPLO = c_char('l') + UPLO = c_char('l'.encode('ascii')) ALPHA = c_double(alpha) A_ = A.ctypes.data_as(ctypes.c_void_p) x_ = x.ctypes.data_as(ctypes.c_void_p) From 273beca272f41835431fad699b1f68104e1df749 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Wed, 4 Mar 2015 03:08:15 +0000 Subject: [PATCH 086/207] Python 3 metaclass fix --- GPy/kern/_src/kern.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/GPy/kern/_src/kern.py b/GPy/kern/_src/kern.py index 6ccd315b..2e8ebcb0 100644 --- a/GPy/kern/_src/kern.py +++ b/GPy/kern/_src/kern.py @@ -11,10 +11,11 @@ from functools import reduce -class Kern(Parameterized): +class Kern(Parameterized,metaclass=KernCallsViaSlicerMeta): #=========================================================================== # This adds input slice support. The rather ugly code for slicing can be # found in kernel_slice_operations + # __mataclass__ is ignored in Python 3 - needs to be put in the function definiton __metaclass__ = KernCallsViaSlicerMeta #=========================================================================== _support_GPU=False From 6d2393ae907393ba69b4ab1556e6dc67778bca5e Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Wed, 4 Mar 2015 03:22:44 +0000 Subject: [PATCH 087/207] Various Py3 fixes --- GPy/core/parameterization/priors.py | 18 +++++++++--------- GPy/inference/optimization/stochastics.py | 2 +- GPy/kern/_src/add.py | 2 +- GPy/models/sparse_gp_minibatch.py | 6 +++--- 4 files changed, 14 insertions(+), 14 deletions(-) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index a4bbecb3..38cb0d19 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -414,7 +414,7 @@ class DGPLVM_KFDA(Prior): def compute_cls(self, x): cls = {} # Appending each data point to its proper class - for j in xrange(self.datanum): + for j in range(self.datanum): class_label = self.get_class_label(self.lbl[j]) if class_label not in cls: cls[class_label] = [] @@ -553,7 +553,7 @@ class DGPLVM(Prior): def compute_cls(self, x): cls = {} # Appending each data point to its proper class - for j in xrange(self.datanum): + for j in range(self.datanum): class_label = self.get_class_label(self.lbl[j]) if class_label not in cls: cls[class_label] = [] @@ -572,7 +572,7 @@ class DGPLVM(Prior): # Adding data points as tuple to the dictionary so that we can access indices def compute_indices(self, x): data_idx = {} - for j in xrange(self.datanum): + for j in range(self.datanum): class_label = self.get_class_label(self.lbl[j]) if class_label not in data_idx: data_idx[class_label] = [] @@ -591,7 +591,7 @@ class DGPLVM(Prior): else: lst_idx = [] # Here we put indices of each class in to the list called lst_idx_all - for m in xrange(len(data_idx[i])): + for m in range(len(data_idx[i])): lst_idx.append(data_idx[i][m][0]) lst_idx_all.append(lst_idx) return lst_idx_all @@ -627,7 +627,7 @@ class DGPLVM(Prior): # pdb.set_trace() # Calculating Bi B_i[i] = (M_i[i] - M_0).reshape(1, self.dim) - for k in xrange(self.datanum): + for k in range(self.datanum): for i in data_idx: N_i = float(len(data_idx[i])) if k in lst_idx_all[i]: @@ -772,7 +772,7 @@ class DGPLVM_T(Prior): def compute_cls(self, x): cls = {} # Appending each data point to its proper class - for j in xrange(self.datanum): + for j in range(self.datanum): class_label = self.get_class_label(self.lbl[j]) if class_label not in cls: cls[class_label] = [] @@ -791,7 +791,7 @@ class DGPLVM_T(Prior): # Adding data points as tuple to the dictionary so that we can access indices def compute_indices(self, x): data_idx = {} - for j in xrange(self.datanum): + for j in range(self.datanum): class_label = self.get_class_label(self.lbl[j]) if class_label not in data_idx: data_idx[class_label] = [] @@ -810,7 +810,7 @@ class DGPLVM_T(Prior): else: lst_idx = [] # Here we put indices of each class in to the list called lst_idx_all - for m in xrange(len(data_idx[i])): + for m in range(len(data_idx[i])): lst_idx.append(data_idx[i][m][0]) lst_idx_all.append(lst_idx) return lst_idx_all @@ -846,7 +846,7 @@ class DGPLVM_T(Prior): # pdb.set_trace() # Calculating Bi B_i[i] = (M_i[i] - M_0).reshape(1, self.dim) - for k in xrange(self.datanum): + for k in range(self.datanum): for i in data_idx: N_i = float(len(data_idx[i])) if k in lst_idx_all[i]: diff --git a/GPy/inference/optimization/stochastics.py b/GPy/inference/optimization/stochastics.py index dc71d539..f1532bc5 100644 --- a/GPy/inference/optimization/stochastics.py +++ b/GPy/inference/optimization/stochastics.py @@ -30,7 +30,7 @@ class SparseGPMissing(StochasticStorage): Thus, we can just make sure the loop goes over self.d every time. """ - self.d = xrange(model.Y_normalized.shape[1]) + self.d = range(model.Y_normalized.shape[1]) class SparseGPStochastics(StochasticStorage): """ diff --git a/GPy/kern/_src/add.py b/GPy/kern/_src/add.py index 82c84c52..77f0d76e 100644 --- a/GPy/kern/_src/add.py +++ b/GPy/kern/_src/add.py @@ -165,7 +165,7 @@ class Add(CombinationKernel): else: eff_dL_dpsi1 += dL_dpsi2.sum(0) * p2.psi1(Z, variational_posterior) * 2. grads = p1.gradients_qX_expectations(dL_dpsi0, eff_dL_dpsi1, dL_dpsi2, Z, variational_posterior) - [np.add(target_grads[i],grads[i],target_grads[i]) for i in xrange(len(grads))] + [np.add(target_grads[i],grads[i],target_grads[i]) for i in range(len(grads))] return target_grads def add(self, other): diff --git a/GPy/models/sparse_gp_minibatch.py b/GPy/models/sparse_gp_minibatch.py index d3bbe5fe..10c54d49 100644 --- a/GPy/models/sparse_gp_minibatch.py +++ b/GPy/models/sparse_gp_minibatch.py @@ -82,7 +82,7 @@ class SparseGPMiniBatch(SparseGP): m_f = lambda i: "Precomputing Y for missing data: {: >7.2%}".format(float(i+1)/overall) message = m_f(-1) print(message, end=' ') - for d in xrange(overall): + for d in range(overall): self.Ylist.append(self.Y_normalized[self.ninan[:, d], d][:, None]) print(' '*(len(message)+1) + '\r', end=' ') message = m_f(d) @@ -182,11 +182,11 @@ class SparseGPMiniBatch(SparseGP): full_values[key][value_indices[key]] += current_values[key] """ for key in current_values.keys(): - if value_indices is not None and value_indices.has_key(key): + if value_indices is not None and key in value_indices: index = value_indices[key] else: index = slice(None) - if full_values.has_key(key): + if key in full_values: full_values[key][index] += current_values[key] else: full_values[key] = current_values[key] From 3e25098710f345064f306ea87ba8184aa6f98df2 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 6 Mar 2015 13:06:42 +0000 Subject: [PATCH 088/207] Fixed leaky comprehension behaviour for Py3 --- GPy/models/mrd.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/GPy/models/mrd.py b/GPy/models/mrd.py index f56873fa..0028078f 100644 --- a/GPy/models/mrd.py +++ b/GPy/models/mrd.py @@ -74,6 +74,8 @@ class MRD(BayesianGPLVMMiniBatch): self.logger.debug("creating observable arrays") self.Ylist = [ObsAr(Y) for Y in Ylist] + #The next line is a fix for Python 3. It replicates the python 2 behaviour from the above comprehension + Y = Ylist[-1] if Ynames is None: self.logger.debug("creating Ynames") From f627c0b1cd66cd9689562d90eb4fac8a3c505f87 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 6 Mar 2015 14:48:19 +0000 Subject: [PATCH 089/207] 2to3 itertools fixer --- GPy/models/mrd.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/GPy/models/mrd.py b/GPy/models/mrd.py index 0028078f..f6e8c408 100644 --- a/GPy/models/mrd.py +++ b/GPy/models/mrd.py @@ -139,7 +139,7 @@ class MRD(BayesianGPLVMMiniBatch): self.bgplvms = [] - for i, n, k, l, Y, im, bs in itertools.izip(itertools.count(), Ynames, kernels, likelihoods, Ylist, self.inference_method, batchsize): + for i, n, k, l, Y, im, bs in zip(itertools.count(), Ynames, kernels, likelihoods, Ylist, self.inference_method, batchsize): assert Y.shape[0] == self.num_data, "All datasets need to share the number of datapoints, and those have to correspond to one another" md = np.isnan(Y).any() spgp = BayesianGPLVMMiniBatch(Y, input_dim, X, X_variance, @@ -166,7 +166,7 @@ class MRD(BayesianGPLVMMiniBatch): self._log_marginal_likelihood = 0 self.Z.gradient[:] = 0. self.X.gradient[:] = 0. - for b, i in itertools.izip(self.bgplvms, self.inference_method): + for b, i in zip(self.bgplvms, self.inference_method): self._log_marginal_likelihood += b._log_marginal_likelihood self.logger.info('working on im <{}>'.format(hex(id(i)))) @@ -197,7 +197,7 @@ class MRD(BayesianGPLVMMiniBatch): elif init in "PCA_single": X = np.zeros((Ylist[0].shape[0], self.input_dim)) fracs = [] - for qs, Y in itertools.izip(np.array_split(np.arange(self.input_dim), len(Ylist)), Ylist): + for qs, Y in zip(np.array_split(np.arange(self.input_dim), len(Ylist)), Ylist): x,frcs = initialize_latent('PCA', len(qs), Y) X[:, qs] = x fracs.append(frcs) From 028fa93d3664cf4c6792909c8cb7b6a4f92507ea Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 6 Mar 2015 17:07:35 +0000 Subject: [PATCH 090/207] kern fix. All tests now pass --- GPy/kern/_src/independent_outputs.py | 8 ++++---- GPy/models/mrd.py | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/GPy/kern/_src/independent_outputs.py b/GPy/kern/_src/independent_outputs.py index 2a0c2a33..aa9dca80 100644 --- a/GPy/kern/_src/independent_outputs.py +++ b/GPy/kern/_src/independent_outputs.py @@ -94,10 +94,10 @@ class IndependentOutputs(CombinationKernel): else: slices2 = index_to_slices(X2[:,self.index_dim]) [[[collate_grads(kern, i, dL_dK[s,s2],X[s],X2[s2]) for s in slices_i] for s2 in slices_j] for i,(kern,slices_i,slices_j) in enumerate(zip(kerns,slices,slices2))] - if self.single_kern: - kern.gradient = target - else:[kern.gradient.__setitem__(Ellipsis, target[i]) for i, [kern, _] in enumerate(zip(kerns, slices))] + self.kern.gradient = target + else: + [kern.gradient.__setitem__(Ellipsis, target[i]) for i, [kern, _] in enumerate(zip(kerns, slices))] def gradients_X(self,dL_dK, X, X2=None): target = np.zeros(X.shape) @@ -144,7 +144,7 @@ class IndependentOutputs(CombinationKernel): if self.single_kern: target[:] += kern.gradient else: target[i][:] += kern.gradient [[collate_grads(kern, i, dL_dKdiag[s], X[s,:]) for s in slices_i] for i, (kern, slices_i) in enumerate(zip(kerns, slices))] - if self.single_kern: kern.gradient = target + if self.single_kern: self.kern.gradient = target else:[kern.gradient.__setitem__(Ellipsis, target[i]) for i, [kern, _] in enumerate(zip(kerns, slices))] class Hierarchical(CombinationKernel): diff --git a/GPy/models/mrd.py b/GPy/models/mrd.py index f6e8c408..be01b769 100644 --- a/GPy/models/mrd.py +++ b/GPy/models/mrd.py @@ -329,9 +329,9 @@ class MRD(BayesianGPLVMMiniBatch): def __getstate__(self): state = super(MRD, self).__getstate__() - if state.has_key('kern'): + if 'kern' in state: del state['kern'] - if state.has_key('likelihood'): + if 'likelihood' in state: del state['likelihood'] return state From 5eeb2f18e92b5edbf32f037cc387569f82c4d04c Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 7 Mar 2015 07:35:55 +0000 Subject: [PATCH 091/207] Updated README.md for recent Py3 work --- README.md | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index e488fd50..2268f2cb 100644 --- a/README.md +++ b/README.md @@ -10,14 +10,24 @@ A Gaussian processes framework in Python. Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GPy.png) -### Moving to Python 3 +### Python 3 Compatibility Work is underway to make GPy run on Python 3. * Python 2.x compatibility is currently broken in this fork -* The test suite runs but with fewer tests for some reason -- not sure why yet. -* Many tests in the suite fail! Don't even think about using this fork for production use -* All weave functions not covered by the test suite are simply commented out. Can add equivalents later as test functions become available -* Examples that required optimised versions of functions for speed reasons would be valued +* All tests in the testsuite now run on Python3. To see this for yourself, in Ubuntu 14.04, you can do + + git clone https://github.com/mikecroucher/GPy.git + cd GPy + git checkout devel + nosetests3 GPy/testing + +nosetests3 is Ubuntu's way of reffering to the Python 3 version of nosetests. You install it with + + sudo apt-get install python3-nose + +* Test coverage is less than 100% so it is expected that there is still more work to be done. We need more tests and examples to try out. +* All weave functions not covered by the test suite are *simply commented out*. Can add equivalents later as test functions become available +* A set of benchmarks would be useful! ### Citation From cf1c382acde91048f5bb4cd9496b62d5ddc6aa2c Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 7 Mar 2015 07:49:59 +0000 Subject: [PATCH 092/207] xrange fixes for Python 3 --- GPy/core/parameterization/ties_and_remappings.py | 6 +++--- GPy/examples/dimensionality_reduction.py | 4 ++-- GPy/inference/latent_function_inference/posterior.py | 6 +++--- .../latent_function_inference/var_dtc_parallel.py | 2 +- GPy/inference/mcmc/hmc.py | 6 +++--- GPy/kern/_src/coregionalize.py | 2 +- GPy/kern/_src/splitKern.py | 4 ++-- GPy/models/ss_gplvm.py | 2 +- GPy/models/ss_mrd.py | 10 +++++----- GPy/plotting/matplot_dep/img_plots.py | 4 ++-- GPy/plotting/matplot_dep/maps.py | 2 +- GPy/plotting/matplot_dep/visualize.py | 2 +- GPy/util/choleskies.py | 4 ++-- GPy/util/parallel.py | 4 ++-- 14 files changed, 29 insertions(+), 29 deletions(-) diff --git a/GPy/core/parameterization/ties_and_remappings.py b/GPy/core/parameterization/ties_and_remappings.py index bafa8a98..527bc47c 100644 --- a/GPy/core/parameterization/ties_and_remappings.py +++ b/GPy/core/parameterization/ties_and_remappings.py @@ -185,7 +185,7 @@ class Tie(Parameterized): def _check_change(self): changed = False if self.tied_param is not None: - for i in xrange(self.tied_param.size): + for i in range(self.tied_param.size): b0 = self.label_buf==self.label_buf[self.buf_idx[i]] b = self._highest_parent_.param_array[b0]!=self.tied_param[i] if b.sum()==0: @@ -212,11 +212,11 @@ class Tie(Parameterized): if self.tied_param is not None: self.tied_param.gradient = 0. [np.put(self.tied_param.gradient, i, self._highest_parent_.gradient[self.label_buf==self.label_buf[self.buf_idx[i]]].sum()) - for i in xrange(self.tied_param.size)] + for i in range(self.tied_param.size)] def propagate_val(self): if self.tied_param is not None: - for i in xrange(self.tied_param.size): + for i in range(self.tied_param.size): self._highest_parent_.param_array[self.label_buf==self.label_buf[self.buf_idx[i]]] = self.tied_param[i] diff --git a/GPy/examples/dimensionality_reduction.py b/GPy/examples/dimensionality_reduction.py index fe1fa1e5..46107a71 100644 --- a/GPy/examples/dimensionality_reduction.py +++ b/GPy/examples/dimensionality_reduction.py @@ -653,7 +653,7 @@ def ssgplvm_simulation_linear(): def sample_X(Q, pi): x = np.empty(Q) dies = np.random.rand(Q) - for q in xrange(Q): + for q in range(Q): if dies[q] < pi: x[q] = np.random.randn() else: @@ -663,7 +663,7 @@ def ssgplvm_simulation_linear(): Y = np.empty((N, D)) X = np.empty((N, Q)) # Generate data from random sampled weight matrices - for n in xrange(N): + for n in range(N): X[n] = sample_X(Q, pi) w = np.random.randn(D, Q) Y[n] = np.dot(w, X[n]) diff --git a/GPy/inference/latent_function_inference/posterior.py b/GPy/inference/latent_function_inference/posterior.py index 73d65df6..ea608cce 100644 --- a/GPy/inference/latent_function_inference/posterior.py +++ b/GPy/inference/latent_function_inference/posterior.py @@ -107,7 +107,7 @@ class Posterior(object): if self._precision is None: cov = np.atleast_3d(self.covariance) self._precision = np.zeros(cov.shape) # if one covariance per dimension - for p in xrange(cov.shape[-1]): + for p in range(cov.shape[-1]): self._precision[:,:,p] = pdinv(cov[:,:,p])[0] return self._precision @@ -125,7 +125,7 @@ class Posterior(object): if self._woodbury_inv is not None: winv = np.atleast_3d(self._woodbury_inv) self._woodbury_chol = np.zeros(winv.shape) - for p in xrange(winv.shape[-1]): + for p in range(winv.shape[-1]): self._woodbury_chol[:,:,p] = pdinv(winv[:,:,p])[2] #Li = jitchol(self._woodbury_inv) #self._woodbury_chol, _ = dtrtri(Li) @@ -160,7 +160,7 @@ class Posterior(object): elif self._covariance is not None: B = np.atleast_3d(self._K) - np.atleast_3d(self._covariance) self._woodbury_inv = np.empty_like(B) - for i in xrange(B.shape[-1]): + for i in range(B.shape[-1]): tmp, _ = dpotrs(self.K_chol, B[:,:,i]) self._woodbury_inv[:,:,i], _ = dpotrs(self.K_chol, tmp.T) return self._woodbury_inv diff --git a/GPy/inference/latent_function_inference/var_dtc_parallel.py b/GPy/inference/latent_function_inference/var_dtc_parallel.py index cb117af1..6f98668f 100644 --- a/GPy/inference/latent_function_inference/var_dtc_parallel.py +++ b/GPy/inference/latent_function_inference/var_dtc_parallel.py @@ -92,7 +92,7 @@ class VarDTC_minibatch(LatentFunctionInference): psi0_full = 0. YRY_full = 0. - for n_start in xrange(0,num_data,batchsize): + for n_start in range(0,num_data,batchsize): n_end = min(batchsize+n_start, num_data) if batchsize==num_data: Y_slice = Y diff --git a/GPy/inference/mcmc/hmc.py b/GPy/inference/mcmc/hmc.py index ec6399b6..fcc72591 100644 --- a/GPy/inference/mcmc/hmc.py +++ b/GPy/inference/mcmc/hmc.py @@ -39,7 +39,7 @@ class HMC: :rtype: numpy.ndarray """ params = np.empty((num_samples,self.p.size)) - for i in xrange(num_samples): + for i in range(num_samples): self.p[:] = np.random.multivariate_normal(np.zeros(self.p.size),self.M) H_old = self._computeH() theta_old = self.model.optimizer_array.copy() @@ -59,7 +59,7 @@ class HMC: return params def _update(self, hmc_iters): - for i in xrange(hmc_iters): + for i in range(hmc_iters): self.p[:] += -self.stepsize/2.*self.model._transform_gradients(self.model.objective_function_gradients()) self.model.optimizer_array = self.model.optimizer_array + self.stepsize*np.dot(self.Minv, self.p) self.p[:] += -self.stepsize/2.*self.model._transform_gradients(self.model.objective_function_gradients()) @@ -82,7 +82,7 @@ class HMC_shortcut: def sample(self, m_iters=1000, hmc_iters=20): params = np.empty((m_iters,self.p.size)) - for i in xrange(m_iters): + for i in range(m_iters): # sample a stepsize from the uniform distribution stepsize = np.exp(np.random.rand()*(self.stepsize_range[1]-self.stepsize_range[0])+self.stepsize_range[0]) self.p[:] = np.random.multivariate_normal(np.zeros(self.p.size),self.M) diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index 1b16fd73..5b91de1c 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -166,7 +166,7 @@ class Coregionalize(Kern): def update_gradients_diag(self, dL_dKdiag, X): index = np.asarray(X, dtype=np.int).flatten() - dL_dKdiag_small = np.array([dL_dKdiag[index==i].sum() for i in xrange(self.output_dim)]) + dL_dKdiag_small = np.array([dL_dKdiag[index==i].sum() for i in range(self.output_dim)]) self.W.gradient = 2.*self.W*dL_dKdiag_small[:, None] self.kappa.gradient = dL_dKdiag_small diff --git a/GPy/kern/_src/splitKern.py b/GPy/kern/_src/splitKern.py index 18771cb0..051e492b 100644 --- a/GPy/kern/_src/splitKern.py +++ b/GPy/kern/_src/splitKern.py @@ -104,7 +104,7 @@ class SplitKern(CombinationKernel): assert len(slices2)<=2, 'The Split kernel only support two different indices' target = np.zeros((X.shape[0], X2.shape[0])) # diagonal blocks - [[target.__setitem__((s,s2), self.kern.K(X[s,:],X2[s2,:])) for s,s2 in itertools.product(slices[i], slices2[i])] for i in xrange(min(len(slices),len(slices2)))] + [[target.__setitem__((s,s2), self.kern.K(X[s,:],X2[s2,:])) for s,s2 in itertools.product(slices[i], slices2[i])] for i in range(min(len(slices),len(slices2)))] if len(slices)>1: [target.__setitem__((s,s2), self.kern_cross.K(X[s,:],X2[s2,:])) for s,s2 in itertools.product(slices[1], slices2[0])] if len(slices2)>1: @@ -135,7 +135,7 @@ class SplitKern(CombinationKernel): else: assert dL_dK.shape==(X.shape[0],X2.shape[0]) slices2 = index_to_slices(X2[:,self.index_dim]) - [[collate_grads(dL_dK[s,s2],X[s],X2[s2]) for s,s2 in itertools.product(slices[i], slices2[i])] for i in xrange(min(len(slices),len(slices2)))] + [[collate_grads(dL_dK[s,s2],X[s],X2[s2]) for s,s2 in itertools.product(slices[i], slices2[i])] for i in range(min(len(slices),len(slices2)))] if len(slices)>1: [collate_grads(dL_dK[s,s2], X[s], X2[s2], True) for s,s2 in itertools.product(slices[1], slices2[0])] if len(slices2)>1: diff --git a/GPy/models/ss_gplvm.py b/GPy/models/ss_gplvm.py index a61ad2a0..b8e1c72d 100644 --- a/GPy/models/ss_gplvm.py +++ b/GPy/models/ss_gplvm.py @@ -71,7 +71,7 @@ class SSGPLVM(SparseGP_MPI): self.link_parameter(self.X, index=0) if self.group_spike: - [self.X.gamma[:,i].tie('tieGamma'+str(i)) for i in xrange(self.X.gamma.shape[1])] # Tie columns together + [self.X.gamma[:,i].tie('tieGamma'+str(i)) for i in range(self.X.gamma.shape[1])] # Tie columns together def set_X_gradients(self, X, X_grad): """Set the gradients of the posterior distribution of X in its specific form.""" diff --git a/GPy/models/ss_mrd.py b/GPy/models/ss_mrd.py index 036ac095..bd2efce0 100644 --- a/GPy/models/ss_mrd.py +++ b/GPy/models/ss_mrd.py @@ -19,10 +19,10 @@ class SSMRD(Model): name='model_'+str(i)) for i,y in enumerate(Ylist)] self.add_parameters(*(self.models)) - [[[self.models[m].X.mean[i,j:j+1].tie('mean_'+str(i)+'_'+str(j)) for m in xrange(len(self.models))] for j in xrange(self.models[0].X.mean.shape[1])] - for i in xrange(self.models[0].X.mean.shape[0])] - [[[self.models[m].X.variance[i,j:j+1].tie('var_'+str(i)+'_'+str(j)) for m in xrange(len(self.models))] for j in xrange(self.models[0].X.variance.shape[1])] - for i in xrange(self.models[0].X.variance.shape[0])] + [[[self.models[m].X.mean[i,j:j+1].tie('mean_'+str(i)+'_'+str(j)) for m in range(len(self.models))] for j in range(self.models[0].X.mean.shape[1])] + for i in range(self.models[0].X.mean.shape[0])] + [[[self.models[m].X.variance[i,j:j+1].tie('var_'+str(i)+'_'+str(j)) for m in range(len(self.models))] for j in range(self.models[0].X.variance.shape[1])] + for i in range(self.models[0].X.variance.shape[0])] self.updates = True @@ -31,4 +31,4 @@ class SSMRD(Model): self._log_marginal_likelihood = sum([m._log_marginal_likelihood for m in self.models]) def log_likelihood(self): - return self._log_marginal_likelihood \ No newline at end of file + return self._log_marginal_likelihood diff --git a/GPy/plotting/matplot_dep/img_plots.py b/GPy/plotting/matplot_dep/img_plots.py index 453a904d..5346545d 100644 --- a/GPy/plotting/matplot_dep/img_plots.py +++ b/GPy/plotting/matplot_dep/img_plots.py @@ -50,8 +50,8 @@ def plot_2D_images(figure, arr, symmetric=False, pad=None, zoom=None, mode=None, buf = np.ones((y_size*fig_nrows+pad*(fig_nrows-1), x_size*fig_ncols+pad*(fig_ncols-1), 3),dtype=arr.dtype) - for y in xrange(fig_nrows): - for x in xrange(fig_ncols): + for y in range(fig_nrows): + for x in range(fig_ncols): if y*fig_ncols+x Date: Sat, 7 Mar 2015 08:42:05 +0000 Subject: [PATCH 093/207] Fix README.md formatting --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 2268f2cb..8c6c4397 100644 --- a/README.md +++ b/README.md @@ -16,6 +16,7 @@ Work is underway to make GPy run on Python 3. * Python 2.x compatibility is currently broken in this fork * All tests in the testsuite now run on Python3. To see this for yourself, in Ubuntu 14.04, you can do + git clone https://github.com/mikecroucher/GPy.git cd GPy git checkout devel From f6b71629e70644e640744dfd856cbd12316bf4d6 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Sat, 7 Mar 2015 08:43:13 +0000 Subject: [PATCH 094/207] Fix README.md formatting --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 8c6c4397..60dcbe24 100644 --- a/README.md +++ b/README.md @@ -14,8 +14,9 @@ Continuous integration status: ![CI status](https://travis-ci.org/SheffieldML/GP Work is underway to make GPy run on Python 3. * Python 2.x compatibility is currently broken in this fork -* All tests in the testsuite now run on Python3. To see this for yourself, in Ubuntu 14.04, you can do +* All tests in the testsuite now run on Python3. +To see this for yourself, in Ubuntu 14.04, you can do git clone https://github.com/mikecroucher/GPy.git cd GPy From 233c5ee8b48cb300ebe8bc66e59b15a89cbcdada Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Mon, 9 Mar 2015 10:27:21 +0000 Subject: [PATCH 095/207] Updated other likelihoods to give back logpdf and gradients for each link_f rather than summing on the inside --- GPy/likelihoods/exponential.py | 6 +----- GPy/likelihoods/gamma.py | 6 +----- GPy/likelihoods/gaussian.py | 28 ++++++++++++---------------- GPy/likelihoods/likelihood.py | 2 +- GPy/likelihoods/poisson.py | 3 +-- GPy/likelihoods/student_t.py | 13 +++---------- GPy/testing/likelihood_tests.py | 6 +++--- 7 files changed, 22 insertions(+), 42 deletions(-) diff --git a/GPy/likelihoods/exponential.py b/GPy/likelihoods/exponential.py index 8110c7d4..eca6ce52 100644 --- a/GPy/likelihoods/exponential.py +++ b/GPy/likelihoods/exponential.py @@ -57,9 +57,8 @@ class Exponential(Likelihood): :rtype: float """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape log_objective = np.log(link_f) - y*link_f - return np.sum(log_objective) + return log_objective def dlogpdf_dlink(self, link_f, y, Y_metadata=None): """ @@ -77,7 +76,6 @@ class Exponential(Likelihood): :rtype: Nx1 array """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape grad = 1./link_f - y #grad = y/(link_f**2) - 1./link_f return grad @@ -103,7 +101,6 @@ class Exponential(Likelihood): Will return diagonal of hessian, since every where else it is 0, as the likelihood factorizes over cases (the distribution for y_i depends only on link(f_i) not on link(f_(j!=i)) """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape hess = -1./(link_f**2) #hess = -2*y/(link_f**3) + 1/(link_f**2) return hess @@ -123,7 +120,6 @@ class Exponential(Likelihood): :returns: third derivative of likelihood evaluated at points f :rtype: Nx1 array """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape d3lik_dlink3 = 2./(link_f**3) #d3lik_dlink3 = 6*y/(link_f**4) - 2./(link_f**3) return d3lik_dlink3 diff --git a/GPy/likelihoods/gamma.py b/GPy/likelihoods/gamma.py index c79e196c..9d742d02 100644 --- a/GPy/likelihoods/gamma.py +++ b/GPy/likelihoods/gamma.py @@ -66,12 +66,11 @@ class Gamma(Likelihood): :rtype: float """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape #alpha = self.gp_link.transf(gp)*self.beta #return (1. - alpha)*np.log(obs) + self.beta*obs - alpha * np.log(self.beta) + np.log(special.gamma(alpha)) alpha = link_f*self.beta log_objective = alpha*np.log(self.beta) - np.log(special.gamma(alpha)) + (alpha - 1)*np.log(y) - self.beta*y - return np.sum(log_objective) + return log_objective def dlogpdf_dlink(self, link_f, y, Y_metadata=None): """ @@ -90,7 +89,6 @@ class Gamma(Likelihood): :rtype: Nx1 array """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape grad = self.beta*np.log(self.beta*y) - special.psi(self.beta*link_f)*self.beta #old #return -self.gp_link.dtransf_df(gp)*self.beta*np.log(obs) + special.psi(self.gp_link.transf(gp)*self.beta) * self.gp_link.dtransf_df(gp)*self.beta @@ -118,7 +116,6 @@ class Gamma(Likelihood): Will return diagonal of hessian, since every where else it is 0, as the likelihood factorizes over cases (the distribution for y_i depends only on link(f_i) not on link(f_(j!=i)) """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape hess = -special.polygamma(1, self.beta*link_f)*(self.beta**2) #old #return -self.gp_link.d2transf_df2(gp)*self.beta*np.log(obs) + special.polygamma(1,self.gp_link.transf(gp)*self.beta)*(self.gp_link.dtransf_df(gp)*self.beta)**2 + special.psi(self.gp_link.transf(gp)*self.beta)*self.gp_link.d2transf_df2(gp)*self.beta @@ -140,6 +137,5 @@ class Gamma(Likelihood): :returns: third derivative of likelihood evaluated at points f :rtype: Nx1 array """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape d3lik_dlink3 = -special.polygamma(2, self.beta*link_f)*(self.beta**3) return d3lik_dlink3 diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py index a6e5b7e0..4e7de9e3 100644 --- a/GPy/likelihoods/gaussian.py +++ b/GPy/likelihoods/gaussian.py @@ -130,11 +130,10 @@ class Gaussian(Likelihood): :returns: log likelihood evaluated for this point :rtype: float """ - assert np.asarray(link_f).shape == np.asarray(y).shape N = y.shape[0] - ln_det_cov = N*np.log(self.variance) + ln_det_cov = np.log(self.variance) - return -0.5*(np.sum((y-link_f)**2/self.variance) + ln_det_cov + N*np.log(2.*np.pi)) + return -0.5*((y-link_f)**2/self.variance + ln_det_cov + np.log(2.*np.pi)) def dlogpdf_dlink(self, link_f, y, Y_metadata=None): """ @@ -151,8 +150,7 @@ class Gaussian(Likelihood): :returns: gradient of log likelihood evaluated at points link(f) :rtype: Nx1 array """ - assert np.asarray(link_f).shape == np.asarray(y).shape - s2_i = (1.0/self.variance) + s2_i = 1.0/self.variance grad = s2_i*y - s2_i*link_f return grad @@ -178,9 +176,9 @@ class Gaussian(Likelihood): Will return diagonal of hessian, since every where else it is 0, as the likelihood factorizes over cases (the distribution for y_i depends only on link(f_i) not on link(f_(j!=i)) """ - assert np.asarray(link_f).shape == np.asarray(y).shape N = y.shape[0] - hess = -(1.0/self.variance)*np.ones((N, 1)) + D = link_f.shape[1] + hess = -(1.0/self.variance)*np.ones((N, D)) return hess def d3logpdf_dlink3(self, link_f, y, Y_metadata=None): @@ -198,9 +196,9 @@ class Gaussian(Likelihood): :returns: third derivative of log likelihood evaluated at points link(f) :rtype: Nx1 array """ - assert np.asarray(link_f).shape == np.asarray(y).shape N = y.shape[0] - d3logpdf_dlink3 = np.zeros((N,1)) + D = link_f.shape[1] + d3logpdf_dlink3 = np.zeros((N,D)) return d3logpdf_dlink3 def dlogpdf_link_dvar(self, link_f, y, Y_metadata=None): @@ -218,12 +216,11 @@ class Gaussian(Likelihood): :returns: derivative of log likelihood evaluated at points link(f) w.r.t variance parameter :rtype: float """ - assert np.asarray(link_f).shape == np.asarray(y).shape e = y - link_f s_4 = 1.0/(self.variance**2) N = y.shape[0] - dlik_dsigma = -0.5*N/self.variance + 0.5*s_4*np.sum(np.square(e)) - return np.sum(dlik_dsigma) # Sure about this sum? + dlik_dsigma = -0.5/self.variance + 0.5*s_4*np.square(e) + return dlik_dsigma def dlogpdf_dlink_dvar(self, link_f, y, Y_metadata=None): """ @@ -240,7 +237,6 @@ class Gaussian(Likelihood): :returns: derivative of log likelihood evaluated at points link(f) w.r.t variance parameter :rtype: Nx1 array """ - assert np.asarray(link_f).shape == np.asarray(y).shape s_4 = 1.0/(self.variance**2) dlik_grad_dsigma = -s_4*y + s_4*link_f return dlik_grad_dsigma @@ -260,15 +256,15 @@ class Gaussian(Likelihood): :returns: derivative of log hessian evaluated at points link(f_i) and link(f_j) w.r.t variance parameter :rtype: Nx1 array """ - assert np.asarray(link_f).shape == np.asarray(y).shape s_4 = 1.0/(self.variance**2) N = y.shape[0] - d2logpdf_dlink2_dvar = np.ones((N,1))*s_4 + D = link_f.shape[1] + d2logpdf_dlink2_dvar = np.ones((N, D))*s_4 return d2logpdf_dlink2_dvar def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): dlogpdf_dvar = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) - return np.asarray([[dlogpdf_dvar]]) + return dlogpdf_dvar def dlogpdf_dlink_dtheta(self, f, y, Y_metadata=None): dlogpdf_dlink_dvar = self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 5dc47cef..b1e78b93 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -425,7 +425,7 @@ class Likelihood(Parameterized): return np.zeros([f.shape[0], 0]) def _laplace_gradients(self, f, y, Y_metadata=None): - dlogpdf_dtheta = self.dlogpdf_dtheta(f, y, Y_metadata=Y_metadata) + dlogpdf_dtheta = self.dlogpdf_dtheta(f, y, Y_metadata=Y_metadata).sum(axis=0) dlogpdf_df_dtheta = self.dlogpdf_df_dtheta(f, y, Y_metadata=Y_metadata) d2logpdf_df2_dtheta = self.d2logpdf_df2_dtheta(f, y, Y_metadata=Y_metadata) diff --git a/GPy/likelihoods/poisson.py b/GPy/likelihoods/poisson.py index 086a07fd..6da3160f 100644 --- a/GPy/likelihoods/poisson.py +++ b/GPy/likelihoods/poisson.py @@ -105,7 +105,7 @@ class Poisson(Likelihood): Will return diagonal of hessian, since every where else it is 0, as the likelihood factorizes over cases (the distribution for y_i depends only on link(f_i) not on link(f_(j!=i)) """ - return -y/(link_f**2) + return -y/(link_f**2) def d3logpdf_dlink3(self, link_f, y, Y_metadata=None): """ @@ -122,7 +122,6 @@ class Poisson(Likelihood): :returns: third derivative of likelihood evaluated at points f :rtype: Nx1 array """ - assert np.atleast_1d(link_f).shape == np.atleast_1d(y).shape d3lik_dlink3 = 2*y/(link_f)**3 return d3lik_dlink3 diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index 855f6b40..dbd4d94f 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -86,7 +86,6 @@ class StudentT(Likelihood): :rtype: float """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f #FIXME: #Why does np.log(1 + (1/self.v)*((y-inv_link_f)**2)/self.sigma2) suppress the divide by zero?! @@ -97,7 +96,7 @@ class StudentT(Likelihood): - 0.5*np.log(self.sigma2 * self.v * np.pi) - 0.5*(self.v + 1)*np.log(1 + (1/np.float(self.v))*((e**2)/self.sigma2)) ) - return np.sum(objective) + return objective def dlogpdf_dlink(self, inv_link_f, y, Y_metadata=None): """ @@ -115,7 +114,6 @@ class StudentT(Likelihood): :rtype: Nx1 array """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f grad = ((self.v + 1) * e) / (self.v * self.sigma2 + (e**2)) return grad @@ -141,7 +139,6 @@ class StudentT(Likelihood): Will return diagonal of hessian, since every where else it is 0, as the likelihood factorizes over cases (the distribution for y_i depends only on link(f_i) not on link(f_(j!=i)) """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f hess = ((self.v + 1)*(e**2 - self.v*self.sigma2)) / ((self.sigma2*self.v + e**2)**2) return hess @@ -161,7 +158,6 @@ class StudentT(Likelihood): :returns: third derivative of likelihood evaluated at points f :rtype: Nx1 array """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f d3lik_dlink3 = ( -(2*(self.v + 1)*(-e)*(e**2 - 3*self.v*self.sigma2)) / ((e**2 + self.sigma2*self.v)**3) @@ -183,10 +179,9 @@ class StudentT(Likelihood): :returns: derivative of likelihood evaluated at points f w.r.t variance parameter :rtype: float """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f dlogpdf_dvar = self.v*(e**2 - self.sigma2)/(2*self.sigma2*(self.sigma2*self.v + e**2)) - return np.sum(dlogpdf_dvar) + return dlogpdf_dvar def dlogpdf_dlink_dvar(self, inv_link_f, y, Y_metadata=None): """ @@ -203,7 +198,6 @@ class StudentT(Likelihood): :returns: derivative of likelihood evaluated at points f w.r.t variance parameter :rtype: Nx1 array """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f dlogpdf_dlink_dvar = (self.v*(self.v+1)*(-e))/((self.sigma2*self.v + e**2)**2) return dlogpdf_dlink_dvar @@ -223,7 +217,6 @@ class StudentT(Likelihood): :returns: derivative of hessian evaluated at points f and f_j w.r.t variance parameter :rtype: Nx1 array """ - assert np.atleast_1d(inv_link_f).shape == np.atleast_1d(y).shape e = y - inv_link_f d2logpdf_dlink2_dvar = ( (self.v*(self.v+1)*(self.sigma2*self.v - 3*(e**2))) / ((self.sigma2*self.v + (e**2))**3) @@ -246,7 +239,7 @@ class StudentT(Likelihood): return np.hstack((d2logpdf_dlink2_dvar, d2logpdf_dlink2_dv)) def predictive_mean(self, mu, sigma, Y_metadata=None): - # The comment here confuses mean and median. + # The comment here confuses mean and median. return self.gp_link.transf(mu) # only true if link is monotonic, which it is. def predictive_variance(self, mu,variance, predictive_mean=None, Y_metadata=None): diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index 95929098..877d1aa0 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -362,7 +362,7 @@ class TestNoiseModels(object): def t_dlogpdf_df(self, model, Y, f): print "\n{}".format(inspect.stack()[0][3]) self.description = "\n{}".format(inspect.stack()[0][3]) - logpdf = functools.partial(model.logpdf, y=Y) + logpdf = functools.partial(np.sum(model.logpdf), y=Y) dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y) grad = GradientChecker(logpdf, dlogpdf_df, f.copy(), 'g') grad.randomize() @@ -652,9 +652,9 @@ class LaplaceTests(unittest.TestCase): print m2 optimizer = 'scg' print "Gaussian" - m1.optimize(optimizer, messages=debug) + m1.optimize(optimizer, messages=debug, ipython_notebook=False) print "Laplace Gaussian" - m2.optimize(optimizer, messages=debug) + m2.optimize(optimizer, messages=debug, ipython_notebook=False) if debug: print m1 print m2 From c6cf0bc121f7094a8d10c9b90e057e0c9ab2398b Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Mon, 9 Mar 2015 17:26:18 +0000 Subject: [PATCH 096/207] add set_Z function --- GPy/core/sparse_gp.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 005ef2ac..376224cb 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -62,6 +62,15 @@ class SparseGP(GP): def has_uncertain_inputs(self): return isinstance(self.X, VariationalPosterior) + + def set_Z(self, Z): + self.update_model(False) + self.unlink_parameter(self.Z) + from ..core import Param + self.Z = Param('inducing inputs',Z) + self.link_parameter(self.Z, index=0) + self.update_model(True) + self._trigger_params_changed() def parameters_changed(self): self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.Z, self.likelihood, self.Y, self.Y_metadata) From 77b4dc7d4408f74eeb55220b94fc2700b4911a1a Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Wed, 11 Mar 2015 10:37:21 +0000 Subject: [PATCH 097/207] [optimize] added clear functionality for ipython notebook and kern input sensitivity error handling --- GPy/core/model.py | 2 +- GPy/core/verbose_optimization.py | 46 +++++++++++++++++--------------- GPy/kern/_src/add.py | 7 +++-- 3 files changed, 31 insertions(+), 24 deletions(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index c5d318e7..b6ad66f3 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -213,7 +213,7 @@ class Model(Parameterized): self.obj_grads = np.clip(self._transform_gradients(self.objective_function_gradients()), -1e10, 1e10) return obj_f, self.obj_grads - def optimize(self, optimizer=None, start=None, messages=False, max_iters=1000, ipython_notebook=True, **kwargs): + def optimize(self, optimizer=None, start=None, messages=False, max_iters=1000, ipython_notebook=True, clear_after_finish=False, **kwargs): """ Optimize the model using self.log_likelihood and self.log_likelihood_gradient, as well as self.priors. diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index 1a87b3da..bd5afc25 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -11,7 +11,7 @@ def exponents(fnow, current_grad): return np.sign(exps) * np.log10(exps).astype(int) class VerboseOptimization(object): - def __init__(self, model, opt, maxiters, verbose=False, current_iteration=0, ipython_notebook=True): + def __init__(self, model, opt, maxiters, verbose=False, current_iteration=0, ipython_notebook=True, clear_after_finish=False): self.verbose = verbose if self.verbose: self.model = model @@ -22,6 +22,7 @@ class VerboseOptimization(object): self.opt_name = opt.opt_name self.model.add_observer(self, self.print_status) self.status = 'running' + self.clear = clear_after_finish self.update() @@ -37,30 +38,31 @@ class VerboseOptimization(object): self.ipython_notebook = False if self.ipython_notebook: - self.text.set_css('width', '100%') - #self.progress.set_css('width', '100%') - left_col = ContainerWidget(children = [self.progress, self.text]) right_col = ContainerWidget(children = [self.model_show]) - hor_align = ContainerWidget(children = [left_col, right_col]) + self.hor_align = ContainerWidget(children = [left_col, right_col]) - display(hor_align) + display(self.hor_align) + + try: + self.text.set_css('width', '100%') + left_col.set_css({ + 'padding': '2px', + 'width': "100%", + }) + + right_col.set_css({ + 'padding': '2px', + }) + + self.hor_align.set_css({ + 'width': "100%", + }) + except: + pass - left_col.set_css({ - 'padding': '2px', - 'width': "100%", - }) - - right_col.set_css({ - 'padding': '2px', - }) - - hor_align.set_css({ - 'width': "100%", - }) - - hor_align.remove_class('vbox') - hor_align.add_class('hbox') + self.hor_align.remove_class('vbox') + self.hor_align.add_class('hbox') left_col.add_class("box-flex1") right_col.add_class('box-flex0') @@ -148,3 +150,5 @@ class VerboseOptimization(object): print 'Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start) print 'Optimization status: {0:.5g}'.format(self.status) print + elif self.clear: + self.hor_align.close() diff --git a/GPy/kern/_src/add.py b/GPy/kern/_src/add.py index 4c72a254..8059f68f 100644 --- a/GPy/kern/_src/add.py +++ b/GPy/kern/_src/add.py @@ -180,9 +180,12 @@ class Add(CombinationKernel): def input_sensitivity(self, summarize=True): if summarize: - return reduce(np.add, [k.input_sensitivity(summarize) for k in self.parts]) + i_s = np.zeros((self.input_dim)) + for k in self.parts: + i_s[k.active_dims] += k.input_sensitivity(summarize) + return i_s else: i_s = np.zeros((len(self.parts), self.input_dim)) from operator import setitem - [setitem(i_s, (i, Ellipsis), k.input_sensitivity(summarize)) for i, k in enumerate(self.parts)] + [setitem(i_s, (i, k.active_dims), k.input_sensitivity(summarize)) for i, k in enumerate(self.parts)] return i_s From d01a0a61e2e0200354fde00284f07ed2d4105527 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Wed, 11 Mar 2015 10:42:44 +0000 Subject: [PATCH 098/207] [optimize] max_f_eval -> max_iters --- GPy/core/model.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index b6ad66f3..ad101ec0 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -219,8 +219,8 @@ class Model(Parameterized): kwargs are passed to the optimizer. They can be: - :param max_f_eval: maximum number of function evaluations - :type max_f_eval: int + :param max_iters: maximum number of function evaluations + :type max_iters: int :messages: True: Display messages during optimisation, "ipython_notebook": :type messages: bool"string :param optimizer: which optimizer to use (defaults to self.preferred optimizer) From e42937ccaf218209ea60d483fe86d2e78e9baba0 Mon Sep 17 00:00:00 2001 From: frb-yousefi Date: Thu, 12 Mar 2015 11:01:55 +0000 Subject: [PATCH 099/207] Descrimative BGPLVM prior with lambda added --- GPy/core/parameterization/priors.py | 298 ++++++++++++++++++++++++++++ 1 file changed, 298 insertions(+) diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 20a78691..93784d08 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -712,6 +712,304 @@ class DGPLVM(Prior): return 'DGPLVM_prior_Raq' +# ****************************************** + +class DGPLVM_Lamda(Prior): + """ + Implementation of the Discriminative Gaussian Process Latent Variable model paper, by Raquel. + + :param sigma2: constant + + .. Note:: DGPLVM for Classification paper implementation + + """ + domain = _REAL + # _instances = [] + # def __new__(cls, mu, sigma): # Singleton: + # if cls._instances: + # cls._instances[:] = [instance for instance in cls._instances if instance()] + # for instance in cls._instances: + # if instance().mu == mu and instance().sigma == sigma: + # return instance() + # o = super(Prior, cls).__new__(cls, mu, sigma) + # cls._instances.append(weakref.ref(o)) + # return cls._instances[-1]() + + def __init__(self, sigma2, lbl, x_shape, lamda): + self.sigma2 = sigma2 + # self.x = x + self.lbl = lbl + self.lamda = lamda + self.classnum = lbl.shape[1] + self.datanum = lbl.shape[0] + self.x_shape = x_shape + self.dim = x_shape[1] + #self.lamda = Param('lamda', np.diag(lamda)) + #self.link_parameter(self.lamda) + + def get_class_label(self, y): + for idx, v in enumerate(y): + if v == 1: + return idx + return -1 + + # This function assigns each data point to its own class + # and returns the dictionary which contains the class name and parameters. + def compute_cls(self, x): + cls = {} + # Appending each data point to its proper class + for j in xrange(self.datanum): + class_label = self.get_class_label(self.lbl[j]) + if class_label not in cls: + cls[class_label] = [] + cls[class_label].append(x[j]) + return cls + + # This function computes mean of each class. The mean is calculated through each dimension + def compute_Mi(self, cls): + M_i = np.zeros((self.classnum, self.dim)) + for i in cls: + # Mean of each class + class_i = cls[i] + M_i[i] = np.mean(class_i, axis=0) + return M_i + + # Adding data points as tuple to the dictionary so that we can access indices + def compute_indices(self, x): + data_idx = {} + for j in xrange(self.datanum): + class_label = self.get_class_label(self.lbl[j]) + if class_label not in data_idx: + data_idx[class_label] = [] + t = (j, x[j]) + data_idx[class_label].append(t) + return data_idx + + # Adding indices to the list so we can access whole the indices + def compute_listIndices(self, data_idx): + lst_idx = [] + lst_idx_all = [] + for i in data_idx: + if len(lst_idx) == 0: + pass + #Do nothing, because it is the first time list is created so is empty + else: + lst_idx = [] + # Here we put indices of each class in to the list called lst_idx_all + for m in xrange(len(data_idx[i])): + lst_idx.append(data_idx[i][m][0]) + lst_idx_all.append(lst_idx) + return lst_idx_all + + # This function calculates between classes variances + def compute_Sb(self, cls, M_i, M_0): + Sb = np.zeros((self.dim, self.dim)) + for i in cls: + B = (M_i[i] - M_0).reshape(self.dim, 1) + B_trans = B.transpose() + Sb += (float(len(cls[i])) / self.datanum) * B.dot(B_trans) + return Sb + + # This function calculates within classes variances + def compute_Sw(self, cls, M_i): + Sw = np.zeros((self.dim, self.dim)) + for i in cls: + N_i = float(len(cls[i])) + W_WT = np.zeros((self.dim, self.dim)) + for xk in cls[i]: + W = (xk - M_i[i]) + W_WT += np.outer(W, W) + Sw += (N_i / self.datanum) * ((1. / N_i) * W_WT) + return Sw + + # Calculating beta and Bi for Sb + def compute_sig_beta_Bi(self, data_idx, M_i, M_0, lst_idx_all): + import pdb + # pdb.set_trace() + B_i = np.zeros((self.classnum, self.dim)) + Sig_beta_B_i_all = np.zeros((self.datanum, self.dim)) + for i in data_idx: + # pdb.set_trace() + # Calculating Bi + B_i[i] = (M_i[i] - M_0).reshape(1, self.dim) + for k in xrange(self.datanum): + for i in data_idx: + N_i = float(len(data_idx[i])) + if k in lst_idx_all[i]: + beta = (float(1) / N_i) - (float(1) / self.datanum) + Sig_beta_B_i_all[k] += float(N_i) / self.datanum * (beta * B_i[i]) + else: + beta = -(float(1) / self.datanum) + Sig_beta_B_i_all[k] += float(N_i) / self.datanum * (beta * B_i[i]) + Sig_beta_B_i_all = Sig_beta_B_i_all.transpose() + return Sig_beta_B_i_all + + + # Calculating W_j s separately so we can access all the W_j s anytime + def compute_wj(self, data_idx, M_i): + W_i = np.zeros((self.datanum, self.dim)) + for i in data_idx: + N_i = float(len(data_idx[i])) + for tpl in data_idx[i]: + xj = tpl[1] + j = tpl[0] + W_i[j] = (xj - M_i[i]) + return W_i + + # Calculating alpha and Wj for Sw + def compute_sig_alpha_W(self, data_idx, lst_idx_all, W_i): + Sig_alpha_W_i = np.zeros((self.datanum, self.dim)) + for i in data_idx: + N_i = float(len(data_idx[i])) + for tpl in data_idx[i]: + k = tpl[0] + for j in lst_idx_all[i]: + if k == j: + alpha = 1 - (float(1) / N_i) + Sig_alpha_W_i[k] += (alpha * W_i[j]) + else: + alpha = 0 - (float(1) / N_i) + Sig_alpha_W_i[k] += (alpha * W_i[j]) + Sig_alpha_W_i = (1. / self.datanum) * np.transpose(Sig_alpha_W_i) + return Sig_alpha_W_i + + # This function calculates log of our prior + def lnpdf(self, x): + #xprime = x.dot(np.diagflat(self.lambda)) + x = x.reshape(self.x_shape) + cls = self.compute_cls(x) + M_0 = np.mean(x, axis=0) + M_i = self.compute_Mi(cls) + Sb = self.compute_Sb(cls, M_i, M_0) + Sw = self.compute_Sw(cls, M_i) + # Sb_inv_N = np.linalg.inv(Sb + np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1)) + #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) + #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] + Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] + return (-1 / self.sigma2) * np.trace(Sb_inv_N.dot(Sw)) + + # This function calculates derivative of the log of prior function + def lnpdf_grad(self, x): + #xprime = x.dot(np.diagflat(self.lambda)) + # pdb.set_trace() + #print 'before:', x.shape + x = x.reshape(self.x_shape) + #print 'after:', x.shape + cls = self.compute_cls(x) + M_0 = np.mean(x, axis=0) + M_i = self.compute_Mi(cls) + # print M_i.shape + Sb = self.compute_Sb(cls, M_i, M_0) + # print Sb.shape + Sw = self.compute_Sw(cls, M_i) + # print Sw.shape + data_idx = self.compute_indices(x) + lst_idx_all = self.compute_listIndices(data_idx) + Sig_beta_B_i_all = self.compute_sig_beta_Bi(data_idx, M_i, M_0, lst_idx_all) + W_i = self.compute_wj(data_idx, M_i) + Sig_alpha_W_i = self.compute_sig_alpha_W(data_idx, lst_idx_all, W_i) + + # Calculating inverse of Sb and its transpose and minus + # Sb_inv_N = np.linalg.inv(Sb + np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1)) + #Sb_inv_N = np.linalg.inv(Sb+np.eye(Sb.shape[0])*0.1) + #Sb_inv_N = pdinv(Sb+ np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1))[0] + Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] + Sb_inv_N_trans = np.transpose(Sb_inv_N) + Sb_inv_N_trans_minus = -1 * Sb_inv_N_trans + Sw_trans = np.transpose(Sw) + + # Calculating DJ/DXk + # pdb.set_trace() + DJ_Dxk = 2 * ( + Sb_inv_N_trans_minus.dot(Sw_trans).dot(Sb_inv_N_trans).dot(Sig_beta_B_i_all) + Sb_inv_N_trans.dot( + Sig_alpha_W_i)) + #print 'DJ_Dxk:', DJ_Dxk.shape + # Calculating derivative of the log of the prior + DPx_Dx = ((-1 / self.sigma2) * DJ_Dxk) + #print 'x.shape:', x.shape + #print 'DPx_Dx.shape:', DPx_Dx.shape + + + # DPxprim_Dlamda = DPx_Dx.dot(x) + # #DPxprim_Dlamda = (x.T).dot(DPx_Dx.T) + # # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) + # DPxprim_Dlamda = DPxprim_Dlamda.T + # print 'DPxprim_Dlamda:', DPxprim_Dlamda.shape + # print DPxprim_Dlamda + # return DPxprim_Dlamda + + + DPxprim_Dx = self.lamda.dot(DPx_Dx) + print 'before :DPxprim_Dx:', DPxprim_Dx.shape + # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) + DPxprim_Dx = DPxprim_Dx.T + print 'after: DPxprim_Dx:', DPxprim_Dx.shape + #return DPxprim_Dx + + DPxprim_Dlamda = DPx_Dx.dot(x) + #DPxprim_Dlamda = (x.T).dot(DPx_Dx.T) + # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) + DPxprim_Dlamda = DPxprim_Dlamda.T + print 'DPxprim_Dlamda:', DPxprim_Dlamda.shape + print DPxprim_Dlamda + c = DPxprim_Dx.dot(DPxprim_Dlamda) + print 'c.shape:', c.shape + + #self.lamda.gradient = np.diag(DPxprim_Dlamda) + return c + + + # def lnpdf_grad(self, x): + # x = x.reshape(self.x_shape) + # cls = self.compute_cls(x) + # M_0 = np.mean(x, axis=0) + # M_i = self.compute_Mi(cls) + # Sb = self.compute_Sb(cls, M_i, M_0) + # Sw = self.compute_Sw(cls, M_i) + # data_idx = self.compute_indices(x) + # lst_idx_all = self.compute_listIndices(data_idx) + # Sig_beta_B_i_all = self.compute_sig_beta_Bi(data_idx, M_i, M_0, lst_idx_all) + # W_i = self.compute_wj(data_idx, M_i) + # Sig_alpha_W_i = self.compute_sig_alpha_W(data_idx, lst_idx_all, W_i) + + # # Calculating inverse of Sb and its transpose and minus + # Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] + # Sb_inv_N_trans = np.transpose(Sb_inv_N) + # Sb_inv_N_trans_minus = -1 * Sb_inv_N_trans + # Sw_trans = np.transpose(Sw) + + # # Calculating DJ/DXk + # DJ_Dxk = 2 * ( + # Sb_inv_N_trans_minus.dot(Sw_trans).dot(Sb_inv_N_trans).dot(Sig_beta_B_i_all) + Sb_inv_N_trans.dot( + # Sig_alpha_W_i)) + # print 'DJ_Dxk:', DJ_Dxk.shape + # # Calculating derivative of the log of the prior + # DPx_Dx = ((-1 / self.sigma2) * DJ_Dxk) + # print 'x.shape:', x.shape + # print 'DPx_Dx.shape:', DPx_Dx.shape + # DPxprim_Dx = self.lamda.dot(DPx_Dx) + # print 'before :DPxprim_Dx:', DPxprim_Dx.shape + # # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) + # DPxprim_Dx = DPxprim_Dx.T + # print 'after: DPxprim_Dx:', DPxprim_Dx.shape + # return DPxprim_Dx + + + # def frb(self, x): + # from functools import partial + # from GPy.models import GradientChecker + # f = partial(self.lnpdf) + # df = partial(self.lnpdf_grad) + # grad = GradientChecker(f, df, x, 'X') + # grad.checkgrad(verbose=1) + + def rvs(self, n): + return np.random.rand(n) # A WRONG implementation + + def __str__(self): + return 'DGPLVM_prior_Raq_Lamda' + +# ****************************************** class DGPLVM_T(Prior): """ From 7f30fef69896aaccca2bdbfee269e82cb4c6fda7 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Fri, 13 Mar 2015 09:47:36 +0000 Subject: [PATCH 100/207] add trigger update to set_{X,Y,Z} --- GPy/core/gp.py | 16 ++++++++-------- GPy/core/sparse_gp.py | 8 ++++---- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 3252ac08..38a7bb3d 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -89,7 +89,7 @@ class GP(Model): self.link_parameter(self.kern) self.link_parameter(self.likelihood) - def set_XY(self, X=None, Y=None): + def set_XY(self, X=None, Y=None, trigger_update=True): """ Set the input / output data of the model This is useful if we wish to change our existing data but maintain the same model @@ -99,7 +99,7 @@ class GP(Model): :param Y: output observations :type Y: np.ndarray """ - self.update_model(False) + if trigger_update: self.update_model(False) if Y is not None: if self.normalizer is not None: self.normalizer.scale_by(Y) @@ -123,26 +123,26 @@ class GP(Model): self.link_parameters(self.X) else: self.X = ObsAr(X) - self.update_model(True) - self._trigger_params_changed() + if trigger_update: self.update_model(True) + if trigger_update: self._trigger_params_changed() - def set_X(self,X): + def set_X(self,X, trigger_update=True): """ Set the input data of the model :param X: input observations :type X: np.ndarray """ - self.set_XY(X=X) + self.set_XY(X=X, trigger_update=trigger_update) - def set_Y(self,Y): + def set_Y(self,Y, trigger_update=True): """ Set the output data of the model :param X: output observations :type X: np.ndarray """ - self.set_XY(Y=Y) + self.set_XY(Y=Y, trigger_update=trigger_update) def parameters_changed(self): """ diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 376224cb..bac54d8c 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -63,14 +63,14 @@ class SparseGP(GP): def has_uncertain_inputs(self): return isinstance(self.X, VariationalPosterior) - def set_Z(self, Z): - self.update_model(False) + def set_Z(self, Z, trigger_update=True): + if trigger_update: self.update_model(False) self.unlink_parameter(self.Z) from ..core import Param self.Z = Param('inducing inputs',Z) self.link_parameter(self.Z, index=0) - self.update_model(True) - self._trigger_params_changed() + if trigger_update: self.update_model(True) + if trigger_update: self._trigger_params_changed() def parameters_changed(self): self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.Z, self.likelihood, self.Y, self.Y_metadata) From e5587cf234684d095516a5881f4d829deceb2cd2 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Fri, 13 Mar 2015 14:43:49 +0000 Subject: [PATCH 101/207] Used 'six' to support Py3 and Py2 simultaneously --- GPy/core/parameterization/parameterized.py | 10 ++++++---- GPy/kern/_src/kern.py | 11 ++++++----- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 27ecbc1c..691bf4a7 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -1,7 +1,7 @@ # Copyright (c) 2014, Max Zwiessele, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) - +import six # For metaclass support in Python 2 and 3 simultaneously import numpy; np = numpy import itertools from re import compile, _pattern_type @@ -27,7 +27,8 @@ class ParametersChangedMeta(type): self.parameters_changed() return self -class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): +@six.add_metaclass(ParametersChangedMeta) +class Parameterized(Parameterizable): """ Parameterized class @@ -73,8 +74,9 @@ class Parameterized(Parameterizable,metaclass=ParametersChangedMeta): # Metaclass for parameters changed after init. # This makes sure, that parameters changed will always be called after __init__ # **Never** call parameters_changed() yourself - #This is ignored in Python 3 -- you need to put the meta class in the - __metaclass__ = ParametersChangedMeta + #This is ignored in Python 3 -- you need to put the meta class in the function definition. + #__metaclass__ = ParametersChangedMeta + #The six module is used to support both Python 2 and 3 simultaneously #=========================================================================== def __init__(self, name=None, parameters=[], *a, **kw): super(Parameterized, self).__init__(name=name, *a, **kw) diff --git a/GPy/kern/_src/kern.py b/GPy/kern/_src/kern.py index 2e8ebcb0..e63ddad4 100644 --- a/GPy/kern/_src/kern.py +++ b/GPy/kern/_src/kern.py @@ -8,15 +8,16 @@ from .kernel_slice_operations import KernCallsViaSlicerMeta from ...util.caching import Cache_this from GPy.core.parameterization.observable_array import ObsAr from functools import reduce +import six - - -class Kern(Parameterized,metaclass=KernCallsViaSlicerMeta): +@six.add_metaclass(KernCallsViaSlicerMeta) +class Kern(Parameterized): #=========================================================================== # This adds input slice support. The rather ugly code for slicing can be # found in kernel_slice_operations - # __mataclass__ is ignored in Python 3 - needs to be put in the function definiton - __metaclass__ = KernCallsViaSlicerMeta + # __meataclass__ is ignored in Python 3 - needs to be put in the function definiton + #__metaclass__ = KernCallsViaSlicerMeta + #Here, we use the Python module six to support Py3 and Py2 simultaneously #=========================================================================== _support_GPU=False def __init__(self, input_dim, active_dims, name, useGPU=False, *a, **kw): From 7152f41f82509824675cef3c81a163492df0dda8 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Thu, 19 Mar 2015 11:33:00 +0000 Subject: [PATCH 102/207] fix the param renaming problem --- GPy/core/parameterization/parameter_core.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index bee160b2..13c2ee59 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -947,7 +947,7 @@ class Parameterizable(OptimizationHandlable): self._add_parameter_name(param, ignore_added_names) # and makes sure to not delete programmatically added parameters for other in self.parameters[::-1]: - if other is not param and other.name.startswith(param.name): + if other is not param and other.name == param.name: warn_and_retry(param, _name_digit.match(other.name)) return if pname not in dir(self): @@ -955,6 +955,7 @@ class Parameterizable(OptimizationHandlable): self._added_names_.add(pname) elif pname in self.__dict__: if pname in self._added_names_: + print self._added_names_ other = self.__dict__[pname] if not (param is other): del self.__dict__[pname] From ea5f25900c2372a839167a6815e86e1ce7a20f3f Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Thu, 19 Mar 2015 11:33:59 +0000 Subject: [PATCH 103/207] remove printing --- GPy/core/parameterization/parameter_core.py | 1 - 1 file changed, 1 deletion(-) diff --git a/GPy/core/parameterization/parameter_core.py b/GPy/core/parameterization/parameter_core.py index 13c2ee59..dc083a98 100644 --- a/GPy/core/parameterization/parameter_core.py +++ b/GPy/core/parameterization/parameter_core.py @@ -955,7 +955,6 @@ class Parameterizable(OptimizationHandlable): self._added_names_.add(pname) elif pname in self.__dict__: if pname in self._added_names_: - print self._added_names_ other = self.__dict__[pname] if not (param is other): del self.__dict__[pname] From f7719446290c549ff2ff1f3867cbed96c28be678 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 23 Mar 2015 08:46:46 +0000 Subject: [PATCH 104/207] [optimization] model prints how many parameters there are to optimize --- GPy/core/model.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/GPy/core/model.py b/GPy/core/model.py index ad101ec0..0251d58c 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -402,6 +402,7 @@ class Model(Parameterized): model_details = [['Model', self.name + '
'], ['Log-likelihood', '{}
'.format(float(self.log_likelihood()))], ["Number of Parameters", '{}
'.format(self.size)], + ["Number of Optimization Parameters", '{}
'.format(self._size_transformed())], ["Updates", '{}
'.format(self._update_on)], ] from operator import itemgetter @@ -419,6 +420,7 @@ class Model(Parameterized): model_details = [['Name', self.name], ['Log-likelihood', '{}'.format(float(self.log_likelihood()))], ["Number of Parameters", '{}'.format(self.size)], + ["Number of Optimization Parameters", '{}'.format(self._size_transformed())], ["Updates", '{}'.format(self._update_on)], ] from operator import itemgetter From b47e5ab4bbefec54117ed7810047793d376e48b9 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 23 Mar 2015 08:47:45 +0000 Subject: [PATCH 105/207] [ploting init] minor --- GPy/plotting/matplot_dep/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/plotting/matplot_dep/__init__.py b/GPy/plotting/matplot_dep/__init__.py index 4c4402ce..a60b52c2 100644 --- a/GPy/plotting/matplot_dep/__init__.py +++ b/GPy/plotting/matplot_dep/__init__.py @@ -15,4 +15,4 @@ import netpbmfile import inference_plots import maps import img_plots -from ssgplvm import SSGPLVM_plot +from ssgplvm import SSGPLVM_plot \ No newline at end of file From 7381531d23189d90f42ccf42ce877dd0f6a31f4e Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 23 Mar 2015 08:48:06 +0000 Subject: [PATCH 106/207] [sparse gp] doc changes for missing data --- GPy/core/sparse_gp.py | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index bac54d8c..4fcade79 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -10,11 +10,6 @@ from parameterization.variational import VariationalPosterior, NormalPosterior from ..util.linalg import mdot import logging -from GPy.inference.latent_function_inference.posterior import Posterior -from GPy.inference.optimization.stochastics import SparseGPStochastics,\ - SparseGPMissing -#no stochastics.py file added! from GPy.inference.optimization.stochastics import SparseGPStochastics,\ - #SparseGPMissing logger = logging.getLogger("sparse gp") class SparseGP(GP): @@ -24,6 +19,10 @@ class SparseGP(GP): This model allows (approximate) inference using variational DTC or FITC (Gaussian likelihoods) as well as non-conjugate sparse methods based on these. + + This is not for missing data, as the implementation for missing data involves + some inefficient optimization routine decisions. + See missing data SparseGP implementation in py:class:'~GPy.models.sparse_gp_minibatch.SparseGPMiniBatch'. :param X: inputs :type X: np.ndarray (num_data x input_dim) @@ -66,7 +65,6 @@ class SparseGP(GP): def set_Z(self, Z, trigger_update=True): if trigger_update: self.update_model(False) self.unlink_parameter(self.Z) - from ..core import Param self.Z = Param('inducing inputs',Z) self.link_parameter(self.Z, index=0) if trigger_update: self.update_model(True) @@ -120,7 +118,7 @@ class SparseGP(GP): For uncertain inputs, the SparseGP bound produces a full covariance structure across D, so for full_cov we return a NxDxD matrix and in the not full_cov case, we return the diagonal elements across D (NxD). - This is for both with and without missing data. + This is for both with and without missing data. See for missing data SparseGP implementation py:class:'~GPy.models.sparse_gp_minibatch.SparseGPMiniBatch'. """ if kern is None: kern = self.kern From 1b46a99e75db506621825f8b53aa223effe8d5cb Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 23 Mar 2015 09:57:53 +0000 Subject: [PATCH 107/207] [optimization] html widget api changes in ipython notebook? --- GPy/core/verbose_optimization.py | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index bd5afc25..f84cfc7e 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -58,15 +58,16 @@ class VerboseOptimization(object): self.hor_align.set_css({ 'width': "100%", }) + + self.hor_align.remove_class('vbox') + self.hor_align.add_class('hbox') + + left_col.add_class("box-flex1") + right_col.add_class('box-flex0') + except: pass - self.hor_align.remove_class('vbox') - self.hor_align.add_class('hbox') - - left_col.add_class("box-flex1") - right_col.add_class('box-flex0') - #self.text.add_class('box-flex2') #self.progress.add_class('box-flex1') else: From 99545500b125d8b247101619c4a4051a786e2108 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 12:38:15 +0000 Subject: [PATCH 108/207] a little work on mappings --- GPy/core/mapping.py | 68 ---------------------------------- GPy/old_tests/mapping_tests.py | 24 ++++++++++++ 2 files changed, 24 insertions(+), 68 deletions(-) diff --git a/GPy/core/mapping.py b/GPy/core/mapping.py index 111fec6f..25fe504a 100644 --- a/GPy/core/mapping.py +++ b/GPy/core/mapping.py @@ -74,72 +74,4 @@ class Bijective_mapping(Mapping): """Inverse mapping from output domain of the function to the inputs.""" raise NotImplementedError -from model import Model - -class Mapping_check_model(Model): - """ - This is a dummy model class used as a base class for checking that the - gradients of a given mapping are implemented correctly. It enables - checkgradient() to be called independently on each mapping. - """ - def __init__(self, mapping=None, dL_df=None, X=None): - num_samples = 20 - if mapping==None: - mapping = GPy.mapping.linear(1, 1) - if X==None: - X = np.random.randn(num_samples, mapping.input_dim) - if dL_df==None: - dL_df = np.ones((num_samples, mapping.output_dim)) - - self.mapping=mapping - self.X = X - self.dL_df = dL_df - self.num_params = self.mapping.num_params - Model.__init__(self) - - - def _get_params(self): - return self.mapping._get_params() - - def _get_param_names(self): - return self.mapping._get_param_names() - - def _set_params(self, x): - self.mapping._set_params(x) - - def log_likelihood(self): - return (self.dL_df*self.mapping.f(self.X)).sum() - - def _log_likelihood_gradients(self): - raise NotImplementedError, "This needs to be implemented to use the Mapping_check_model class." - -class Mapping_check_df_dtheta(Mapping_check_model): - """This class allows gradient checks for the gradient of a mapping with respect to parameters. """ - def __init__(self, mapping=None, dL_df=None, X=None): - Mapping_check_model.__init__(self,mapping=mapping,dL_df=dL_df, X=X) - - def _log_likelihood_gradients(self): - return self.mapping.df_dtheta(self.dL_df, self.X) - - -class Mapping_check_df_dX(Mapping_check_model): - """This class allows gradient checks for the gradient of a mapping with respect to X. """ - def __init__(self, mapping=None, dL_df=None, X=None): - Mapping_check_model.__init__(self,mapping=mapping,dL_df=dL_df, X=X) - - if dL_df==None: - dL_df = np.ones((self.X.shape[0],self.mapping.output_dim)) - self.num_params = self.X.shape[0]*self.mapping.input_dim - - def _log_likelihood_gradients(self): - return self.mapping.df_dX(self.dL_df, self.X).flatten() - - def _get_param_names(self): - return ['X_' +str(i) + ','+str(j) for j in range(self.X.shape[1]) for i in range(self.X.shape[0])] - - def _get_params(self): - return self.X.flatten() - - def _set_params(self, x): - self.X=x.reshape(self.X.shape) diff --git a/GPy/old_tests/mapping_tests.py b/GPy/old_tests/mapping_tests.py index d501df1d..8e4f250d 100644 --- a/GPy/old_tests/mapping_tests.py +++ b/GPy/old_tests/mapping_tests.py @@ -5,6 +5,30 @@ import unittest import numpy as np import GPy +class MappingGradChecker(GPy.core.Model): + """ + This class has everything we need to check the gradient of a mapping. It + implement a simple likelihood which is the sum of the outputs of the + mapping. the gradients are checked against the parameters of the mapping + and the input. + """ + def __init__(self, mapping, X, name): + super(MappingChecker).__init__(self, name) + self.mapping = mapping + self.add_parameter(self.mapping) + self.X = GPy.core.Param('X',X) + self.add_parameter(self.X) + self.dL_dY = np.ones((self.X.shape[0]. self.mapping.output_dim)) + def log_likelihood(self): + return np.sum(self.mapping.f(X)) + def parameters_changed(self): + self.X.gradient = self.mapping.gradients_X(self.dL_dY, self.X) + self.mapping.update_gradients(self.dL_dY, self.X) + + + + + class MappingTests(unittest.TestCase): From 9976e56bead213c7095b80ce34a11390a4c33fe6 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 14:24:32 +0000 Subject: [PATCH 109/207] lots of changes to mappings --- GPy/core/mapping.py | 44 +--------- GPy/mappings/additive.py | 36 ++------ GPy/mappings/identity.py | 26 ++++++ GPy/mappings/kernel.py | 62 ++++++-------- GPy/mappings/linear.py | 42 +++++----- GPy/mappings/mlp.py | 136 ++++++------------------------- GPy/mappings/piecewise_linear.py | 94 +++++++++++++++++++++ 7 files changed, 202 insertions(+), 238 deletions(-) create mode 100644 GPy/mappings/identity.py create mode 100644 GPy/mappings/piecewise_linear.py diff --git a/GPy/core/mapping.py b/GPy/core/mapping.py index 25fe504a..dd45a26e 100644 --- a/GPy/core/mapping.py +++ b/GPy/core/mapping.py @@ -1,4 +1,5 @@ # Copyright (c) 2013,2014, GPy authors (see AUTHORS.txt). +# Copyright (c) 2015, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) import sys @@ -7,7 +8,7 @@ import numpy as np class Mapping(Parameterized): """ - Base model for shared behavior between models that can act like a mapping. + Base model for shared mapping behaviours """ def __init__(self, input_dim, output_dim, name='mapping'): @@ -18,49 +19,12 @@ class Mapping(Parameterized): def f(self, X): raise NotImplementedError - def df_dX(self, dL_df, X): - """Evaluate derivatives of mapping outputs with respect to inputs. - - :param dL_df: gradient of the objective with respect to the function. - :type dL_df: ndarray (num_data x output_dim) - :param X: the input locations where derivatives are to be evaluated. - :type X: ndarray (num_data x input_dim) - :returns: matrix containing gradients of the function with respect to the inputs. - """ + def gradients_X(self, dL_dF, X): raise NotImplementedError - def df_dtheta(self, dL_df, X): - """The gradient of the outputs of the mapping with respect to each of the parameters. - - :param dL_df: gradient of the objective with respect to the function. - :type dL_df: ndarray (num_data x output_dim) - :param X: input locations where the function is evaluated. - :type X: ndarray (num_data x input_dim) - :returns: Matrix containing gradients with respect to parameters of each output for each input data. - :rtype: ndarray (num_params length) - """ - + def update_gradients(self, dL_dF, X): raise NotImplementedError - def plot(self, *args): - """ - Plots the mapping associated with the model. - - In one dimension, the function is plotted. - - In two dimensions, a contour-plot shows the function - - In higher dimensions, we've not implemented this yet !TODO! - - Can plot only part of the data and part of the posterior functions - using which_data and which_functions - - This is a convenience function: arguments are passed to - GPy.plotting.matplot_dep.models_plots.plot_mapping - """ - - if "matplotlib" in sys.modules: - from ..plotting.matplot_dep import models_plots - mapping_plots.plot_mapping(self,*args) - else: - raise NameError, "matplotlib package has not been imported." class Bijective_mapping(Mapping): """ diff --git a/GPy/mappings/additive.py b/GPy/mappings/additive.py index 5297982b..4e7c545d 100644 --- a/GPy/mappings/additive.py +++ b/GPy/mappings/additive.py @@ -17,45 +17,25 @@ class Additive(Mapping): :type mapping1: GPy.mappings.Mapping :param mapping2: second mapping to add together. :type mapping2: GPy.mappings.Mapping - :param tensor: whether or not to use the tensor product of input spaces - :type tensor: bool """ - def __init__(self, mapping1, mapping2, tensor=False): - if tensor: - input_dim = mapping1.input_dim + mapping2.input_dim - else: - input_dim = mapping1.input_dim - assert(mapping1.input_dim==mapping2.input_dim) + def __init__(self, mapping1, mapping2): + assert(mapping1.input_dim==mapping2.input_dim) assert(mapping1.output_dim==mapping2.output_dim) - output_dim = mapping1.output_dim + input_dim, output_dim = mapping1.input_dim, mapping1.output_dim Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim) self.mapping1 = mapping1 self.mapping2 = mapping2 self.num_params = self.mapping1.num_params + self.mapping2.num_params self.name = self.mapping1.name + '+' + self.mapping2.name - def _get_param_names(self): - return self.mapping1._get_param_names + self.mapping2._get_param_names - - def _get_params(self): - return np.hstack((self.mapping1._get_params(), self.mapping2._get_params())) - - def _set_params(self, x): - self.mapping1._set_params(x[:self.mapping1.num_params]) - self.mapping2._set_params(x[self.mapping1.num_params:]) - - def randomize(self): - self.mapping1._randomize() - self.mapping2._randomize() def f(self, X): return self.mapping1.f(X) + self.mapping2.f(X) - def df_dtheta(self, dL_df, X): - self._df_dA = (dL_df[:, :, None]*self.kern.K(X, self.X)[:, None, :]).sum(0).T - self._df_dbias = (dL_df.sum(0)) - return np.hstack((self._df_dA.flatten(), self._df_dbias)) + def update_gradients(self, dL_dF, X): + self.mapping1.update_gradients(dL_dF, X) + self.mapping2.update_gradients(dL_dF, X) - def df_dX(self, dL_df, X): - return self.kern.dK_dX((dL_df[:, None, :]*self.A[None, :, :]).sum(2), X, self.X) + def gradients_X(self, dL_dF, X): + return self.mapping1.gradients_X(dL_dF, X) + self.mapping2.gradients_X(dL_dF, X) diff --git a/GPy/mappings/identity.py b/GPy/mappings/identity.py new file mode 100644 index 00000000..b15e476c --- /dev/null +++ b/GPy/mappings/identity.py @@ -0,0 +1,26 @@ +# Copyright (c) 2015, James Hensman + +from ..core.mapping import Mapping +from ..core import Param + +class Identity(Mapping): + """ + A mapping that does nothing! + """ + def __init__(self, input_dim, output_dim, name='identity'): + Mapping.__init__(self, input_dim, output_dim, name) + + def f(self, X): + return X + + def update_gradients(self, dL_dF, X): + pass + + def gradients_X(self, dL_dF, X): + return dL_dF + + + + + + diff --git a/GPy/mappings/kernel.py b/GPy/mappings/kernel.py index 74fa344f..3bfcd388 100644 --- a/GPy/mappings/kernel.py +++ b/GPy/mappings/kernel.py @@ -1,9 +1,10 @@ # Copyright (c) 2013, GPy authors (see AUTHORS.txt). +# Copyright (c) 2015, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np from ..core.mapping import Mapping -import GPy +from ..core import Param class Kernel(Mapping): """ @@ -11,50 +12,41 @@ class Kernel(Mapping): .. math:: - f(\mathbf{x}*) = \mathbf{A}\mathbf{k}(\mathbf{X}, \mathbf{x}^*) + \mathbf{b} + f(\mathbf{x}) = \sum_i \alpha_i k(\mathbf{z}_i, \mathbf{x}) - :param X: input observations containing :math:`\mathbf{X}` - :type X: ndarray + or for multple outputs + + .. math:: + + f_i(\mathbf{x}) = \sum_j \alpha_{i,j} k(\mathbf{z}_i, \mathbf{x}) + + + :param input_dim: dimension of input. + :type input_dim: int :param output_dim: dimension of output. :type output_dim: int + :param Z: input observations containing :math:`\mathbf{Z}` + :type Z: ndarray :param kernel: a GPy kernel, defaults to GPy.kern.RBF :type kernel: GPy.kern.kern """ - def __init__(self, X, output_dim=1, kernel=None): - Mapping.__init__(self, input_dim=X.shape[1], output_dim=output_dim) - if kernel is None: - kernel = GPy.kern.RBF(self.input_dim) + def __init__(self, input_dim, output_dim, Z, kernel, name='kernmap'): + Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) self.kern = kernel - self.X = X - self.num_data = X.shape[0] - self.num_params = self.output_dim*(self.num_data + 1) - self.A = np.array((self.num_data, self.output_dim)) - self.bias = np.array(self.output_dim) - self.randomize() - self.name = 'kernel' - def _get_param_names(self): - return sum([['A_%i_%i' % (n, d) for d in range(self.output_dim)] for n in range(self.num_data)], []) + ['bias_%i' % d for d in range(self.output_dim)] - - def _get_params(self): - return np.hstack((self.A.flatten(), self.bias)) - - def _set_params(self, x): - self.A = x[:self.num_data * self.output_dim].reshape(self.num_data, self.output_dim).copy() - self.bias = x[self.num_data*self.output_dim:].copy() - - def randomize(self): - self.A = np.random.randn(self.num_data, self.output_dim)/np.sqrt(self.num_data+1) - self.bias = np.random.randn(self.output_dim)/np.sqrt(self.num_data+1) + self.Z = Z + self.num_bases, Zdim = X.shape + assert Zdim == self.input_dim + self.A = GPy.core.Param('A', np.random.randn(self.num_bases, self.output_dim)) + self.add_parameter(self.A) def f(self, X): - return np.dot(self.kern.K(X, self.X),self.A) + self.bias + return np.dot(self.kern.K(X, self.Z), self.A) - def df_dtheta(self, dL_df, X): - self._df_dA = (dL_df[:, :, None]*self.kern.K(X, self.X)[:, None, :]).sum(0).T - self._df_dbias = (dL_df.sum(0)) - return np.hstack((self._df_dA.flatten(), self._df_dbias)) + def update_gradients(self, dL_dF, X): + self.kern.update_gradients_full(np.dot(dL_dF, self.A.T)) + self.A.gradient = np.dot( self.kern.K(self.Z, X), dL_dF) - def df_dX(self, dL_df, X): - return self.kern.gradients_X((dL_df[:, None, :]*self.A[None, :, :]).sum(2), X, self.X) + def gradients_X(self, dL_dF, X): + return self.kern.gradients_X(np.dot(dL_dF, self.A.T), X, self.Z) diff --git a/GPy/mappings/linear.py b/GPy/mappings/linear.py index 315dfc0e..e172b4e2 100644 --- a/GPy/mappings/linear.py +++ b/GPy/mappings/linear.py @@ -1,43 +1,39 @@ # Copyright (c) 2013, 2014 GPy authors (see AUTHORS.txt). +# Copyright (c) 2015, James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from ..core.mapping import Bijective_mapping +from ..core.mapping import Mapping from ..core.parameterization import Param -class Linear(Bijective_mapping): +class Linear(Mapping): """ - Mapping based on a linear model. + A Linear mapping. .. math:: - f(\mathbf{x}*) = \mathbf{W}\mathbf{x}^* + \mathbf{b} + F(\mathbf{x}) = \mathbf{A} \mathbf{x}) - :param X: input observations - :type X: ndarray + + :param input_dim: dimension of input. + :type input_dim: int :param output_dim: dimension of output. :type output_dim: int + :param kernel: a GPy kernel, defaults to GPy.kern.RBF + :type kernel: GPy.kern.kern """ - def __init__(self, input_dim=1, output_dim=1, name='linear'): - Bijective_mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) - self.W = Param('W',np.array((self.input_dim, self.output_dim))) - self.bias = Param('bias',np.array(self.output_dim)) - self.link_parameters(self.W, self.bias) + def __init__(self, input_dim, output_dim, name='linmap'): + Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) + self.A = GPy.core.Param('A', np.random.randn(self.input_dim, self.output_dim)) + self.add_parameter(self.A) def f(self, X): - return np.dot(X,self.W) + self.bias + return np.dot(X, self.A) - def g(self, f): - V = np.linalg.solve(np.dot(self.W.T, self.W), W.T) - return np.dot(f-self.bias, V) + def update_gradients(self, dL_dF, X): + self.A.gradient = np.dot( X.T dL_dF) - def df_dtheta(self, dL_df, X): - df_dW = (dL_df[:, :, None]*X[:, None, :]).sum(0).T - df_dbias = (dL_df.sum(0)) - return np.hstack((df_dW.flatten(), df_dbias)) - - def dL_dX(self, partial, X): - """The gradient of L with respect to the inputs to the mapping, where L is a function that is dependent on the output of the mapping, f.""" - return (partial[:, None, :]*self.W[None, :, :]).sum(2) + def gradients_X(self, dL_dF, X): + return np.dot(dL_dF, self.A.T) diff --git a/GPy/mappings/mlp.py b/GPy/mappings/mlp.py index 46dbc2a9..f22fc07f 100644 --- a/GPy/mappings/mlp.py +++ b/GPy/mappings/mlp.py @@ -3,128 +3,40 @@ import numpy as np from ..core.mapping import Mapping +from ..core import Param class MLP(Mapping): """ - Mapping based on a multi-layer perceptron neural network model. - - .. math:: - - f(\\mathbf{x}*) = \\mathbf{W}^0\\boldsymbol{\\phi}(\\mathbf{W}^1\\mathbf{x}+\\mathbf{b}^1)^* + \\mathbf{b}^0 - - where - - .. math:: - - \\phi(\\cdot) = \\text{tanh}(\\cdot) - - :param X: input observations - :type X: ndarray - :param output_dim: dimension of output. - :type output_dim: int - :param hidden_dim: dimension of hidden layer. If it is an int, there is one hidden layer of the given dimension. If it is a list of ints there are as manny hidden layers as the length of the list, each with the given number of hidden nodes in it. - :type hidden_dim: int or list of ints. - + Mapping based on a multi-layer perceptron neural network model, with a single hidden layer """ - def __init__(self, input_dim=1, output_dim=1, hidden_dim=3): - Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim) - self.name = 'mlp' - if isinstance(hidden_dim, int): - hidden_dim = [hidden_dim] + def __init__(self, input_dim=1, output_dim=1, hidden_dim=3, name='mlpmap'): + super(MLP).__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) self.hidden_dim = hidden_dim - self.activation = [None]*len(self.hidden_dim) - self.W = [] - self._dL_dW = [] - self.bias = [] - self._dL_dbias = [] - self.W.append(np.zeros((self.input_dim, self.hidden_dim[0]))) - self._dL_dW.append(np.zeros((self.input_dim, self.hidden_dim[0]))) - self.bias.append(np.zeros(self.hidden_dim[0])) - self._dL_dbias.append(np.zeros(self.hidden_dim[0])) - self.num_params = self.hidden_dim[0]*(self.input_dim+1) - for h1, h0 in zip(hidden_dim[1:], hidden_dim[0:-1]): - self.W.append(np.zeros((h0, h1))) - self._dL_dW.append(np.zeros((h0, h1))) - self.bias.append(np.zeros(h1)) - self._dL_dbias.append(np.zeros(h1)) - self.num_params += h1*(h0+1) - self.W.append(np.zeros((self.hidden_dim[-1], self.output_dim))) - self._dL_dW.append(np.zeros((self.hidden_dim[-1], self.output_dim))) - self.bias.append(np.zeros(self.output_dim)) - self._dL_dbias.append(np.zeros(self.output_dim)) - self.num_params += self.output_dim*(self.hidden_dim[-1]+1) - self.randomize() + self.W1 = Param('W1', np.random.randn(self.input_dim, self.hidden_dim)) + self.b1 = Param('b1', np.random.randn(self.hidden_dim)) + self.W2 = Param('W2', np.random.randn(self.hidden_dim, self.output_dim)) + self.b2 = Param('b2', np.random.randn(self.output_dim)) - def _get_param_names(self): - return sum([['W%i_%i_%i' % (i, n, d) for n in range(self.W[i].shape[0]) for d in range(self.W[i].shape[1])] + ['bias%i_%i' % (i, d) for d in range(self.W[i].shape[1])] for i in range(len(self.W))], []) - - def _get_params(self): - param = np.array([]) - for W, bias in zip(self.W, self.bias): - param = np.hstack((param, W.flatten(), bias)) - return param - - def _set_params(self, x): - start = 0 - for W, bias in zip(self.W, self.bias): - end = W.shape[0]*W.shape[1]+start - W[:] = x[start:end].reshape(W.shape[0], W.shape[1]).copy() - start = end - end = W.shape[1]+end - bias[:] = x[start:end].copy() - start = end - - def randomize(self): - for W, bias in zip(self.W, self.bias): - W[:] = np.random.randn(W.shape[0], W.shape[1])/np.sqrt(W.shape[0]+1) - bias[:] = np.random.randn(W.shape[1])/np.sqrt(W.shape[0]+1) def f(self, X): - self._f_computations(X) - return np.dot(np.tanh(self.activation[-1]), self.W[-1]) + self.bias[-1] + N, D = X.shape + activations = np.tanh(np.dot(X,self.W1) + self.b1) + self.out = np.dot(self.activations,self.W2) + self.b2 + return self.output_fn(self.out) - def _f_computations(self, X): - W = self.W[0] - bias = self.bias[0] - self.activation[0] = np.dot(X,W) + bias - for W, bias, index in zip(self.W[1:-1], self.bias[1:-1], range(1, len(self.activation))): - self.activation[index] = np.dot(np.tanh(self.activation[index-1]), W)+bias + def update_gradients(self, dL_dF, X): + activations = np.tanh(np.dot(X,self.W1) + self.b1) - def df_dtheta(self, dL_df, X): - self._df_computations(dL_df, X) - g = np.array([]) - for gW, gbias in zip(self._dL_dW, self._dL_dbias): - g = np.hstack((g, gW.flatten(), gbias)) - return g - def _df_computations(self, dL_df, X): - self._f_computations(X) - a0 = self.activation[-1] - W = self.W[-1] - self._dL_dW[-1] = (dL_df[:, :, None]*np.tanh(a0[:, None, :])).sum(0).T - dL_dta=(dL_df[:, None, :]*W[None, :, :]).sum(2) - self._dL_dbias[-1] = (dL_df.sum(0)) - for dL_dW, dL_dbias, W, bias, a0, a1 in zip(self._dL_dW[-2:0:-1], - self._dL_dbias[-2:0:-1], - self.W[-2:0:-1], - self.bias[-2:0:-1], - self.activation[-2::-1], - self.activation[-1:0:-1]): - ta = np.tanh(a1) - dL_da = dL_dta*(1-ta*ta) - dL_dW[:] = (dL_da[:, :, None]*np.tanh(a0[:, None, :])).sum(0).T - dL_dbias[:] = (dL_da.sum(0)) - dL_dta = (dL_da[:, None, :]*W[None, :, :]).sum(2) - ta = np.tanh(self.activation[0]) - dL_da = dL_dta*(1-ta*ta) - W = self.W[0] - self._dL_dW[0] = (dL_da[:, :, None]*X[:, None, :]).sum(0).T - self._dL_dbias[0] = (dL_da.sum(0)) - self._dL_dX = (dL_da[:, None, :]*W[None, :, :]).sum(2) + #Evaluate second-layer gradients. + self.W2.gradient = np.dot(activations.T, dL_dF) + self.b2.gradient = np.sum(dL_dF, 0) + + # Backpropagation to hidden layer. + delta_hid = np.dot(dL_dF, self.W2.T) * (1.0 - activations**2) + + # Finally, evaluate the first-layer gradients. + self.W1.gradients = np.dot(X.T,delta_hid) + self.b1.gradients = np.sum(delta_hid, 0) - - def df_dX(self, dL_df, X): - self._df_computations(dL_df, X) - return self._dL_dX - diff --git a/GPy/mappings/piecewise_linear.py b/GPy/mappings/piecewise_linear.py new file mode 100644 index 00000000..8bdee81e --- /dev/null +++ b/GPy/mappings/piecewise_linear.py @@ -0,0 +1,94 @@ +from GPy.core.mapping import Mapping +from GPy.core import Param +import numpy as np + +class PiecewiseLinear(Mapping): + """ + A piecewise-linear mapping. + + The parameters of this mapping are the positions and values of the function where it is broken (self.breaks, self.values). + + Outside the range of the breaks, the function is assumed to have gradient 1 + """ + def __init__(self, input_dim, output_dim, values, breaks, name='piecewise_linear'): + + assert input_dim==1 + assert output_dim==1 + + Mapping.__init__(self, input_dim, output_dim, name) + + values, breaks = np.array(values).flatten(), np.array(breaks).flatten() + assert values.size == breaks.size + self.values = Param('values', values) + self.breaks = Param('breaks', breaks) + self.link_parameter(self.values) + self.link_parameter(self.breaks) + + def parameters_changed(self): + self.order = np.argsort(self.breaks)*1 + self.reverse_order = np.zeros_like(self.order) + self.reverse_order[self.order] = np.arange(self.order.size) + + self.sorted_breaks = self.breaks[self.order] + self.sorted_values = self.values[self.order] + + self.grads = np.diff(self.sorted_values)/np.diff(self.sorted_breaks) + + def f(self, X): + x = X.flatten() + y = x.copy() + + #first adjus the points below the first value + y[xself.sorted_breaks[-1]] = x[x>self.sorted_breaks[-1]] + self.sorted_values[-1] - self.sorted_breaks[-1] + + #loop throught the pairs of points + for low, up, g, v in zip(self. sorted_breaks[:-1], self.sorted_breaks[1:], self.grads, self.sorted_values[:-1]): + i = np.logical_and(x>low, xlow, xself.sorted_breaks[-1]]) + dL_dv[0] += np.sum(dL_dF[xself.sorted_breaks[-1]]) + + #now put the gradients back in the correct order! + self.breaks.gradient = dL_db[self.reverse_order] + self.values.gradient = dL_dv[self.reverse_order] + + def gradients_X(self, dL_dF, X): + x = X.flatten() + + #outside the range of the breakpoints, the function is just offset by a contant, so the partial derivative is 1. + dL_dX = dL_dF.copy().flatten() + + #insude the breakpoints, the partial derivative is self.grads + for low, up, g, v in zip(self. sorted_breaks[:-1], self.sorted_breaks[1:], self.grads, self.sorted_values[:-1]): + i = np.logical_and(x>low, x Date: Mon, 23 Mar 2015 14:28:56 +0000 Subject: [PATCH 110/207] [verbose opt] ipython notebook new version widget changes --- GPy/core/verbose_optimization.py | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index f84cfc7e..e95f643e 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -28,19 +28,20 @@ class VerboseOptimization(object): try: from IPython.display import display - from IPython.html.widgets import FloatProgressWidget, HTMLWidget, ContainerWidget - self.text = HTMLWidget() - self.progress = FloatProgressWidget() - self.model_show = HTMLWidget() + from IPython.html.widgets import IntProgress, HTML, Box, VBox, HBox, FlexBox + self.text = HTML(width='100%') + self.progress = IntProgress(description='Progress:', min=0, max=maxiters) + #self.progresstext = Text(width='100%', disabled=True, value='0/{}'.format(maxiters)) + self.model_show = HTML() self.ipython_notebook = ipython_notebook except: # Not in Ipython notebook self.ipython_notebook = False if self.ipython_notebook: - left_col = ContainerWidget(children = [self.progress, self.text]) - right_col = ContainerWidget(children = [self.model_show]) - self.hor_align = ContainerWidget(children = [left_col, right_col]) + left_col = VBox(children=[self.progress, self.text], padding=2, width='40%') + right_col = Box(children=[self.model_show], padding=2, width='60%') + self.hor_align = FlexBox(children = [left_col, right_col], width='100%', orientation='horizontal') display(self.hor_align) @@ -105,7 +106,8 @@ class VerboseOptimization(object): html_body += "{}".format(val) html_body += "" self.text.value = html_begin + html_body + html_end - self.progress.value = 100*(self.iteration+1)/self.maxiters + self.progress.value = (self.iteration+1) + #self.progresstext.value = '0/{}'.format((self.iteration+1)) self.model_show.value = self.model._repr_html_() else: n_exps = exponents(self.fnow, self.current_gradient) @@ -149,7 +151,7 @@ class VerboseOptimization(object): if not self.ipython_notebook: print '' print 'Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start) - print 'Optimization status: {0:.5g}'.format(self.status) + print 'Optimization status: {0:s}'.format(self.status) print elif self.clear: self.hor_align.close() From 66c7da879a621de17cdbe84f60b38ab28d994345 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 23 Mar 2015 14:30:25 +0000 Subject: [PATCH 111/207] [verbose opt] ipython notebook new version widget changes --- GPy/core/verbose_optimization.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index e95f643e..54e650c3 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -30,7 +30,7 @@ class VerboseOptimization(object): from IPython.display import display from IPython.html.widgets import IntProgress, HTML, Box, VBox, HBox, FlexBox self.text = HTML(width='100%') - self.progress = IntProgress(description='Progress:', min=0, max=maxiters) + self.progress = IntProgress(min=0, max=maxiters) #self.progresstext = Text(width='100%', disabled=True, value='0/{}'.format(maxiters)) self.model_show = HTML() self.ipython_notebook = ipython_notebook From fa801bf46c3c6104ab787cde2ab4e71f2bfabeea Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 14:47:49 +0000 Subject: [PATCH 112/207] mean functions in place --- GPy/inference/latent_function_inference/dtc.py | 6 ++++-- .../latent_function_inference/exact_gaussian_inference.py | 4 +++- .../latent_function_inference/expectation_propagation.py | 3 ++- .../expectation_propagation_dtc.py | 3 ++- GPy/inference/latent_function_inference/fitc.py | 3 ++- GPy/inference/latent_function_inference/laplace.py | 3 ++- GPy/inference/latent_function_inference/svgp.py | 3 ++- GPy/mappings/linear.py | 2 +- 8 files changed, 18 insertions(+), 9 deletions(-) diff --git a/GPy/inference/latent_function_inference/dtc.py b/GPy/inference/latent_function_inference/dtc.py index 5590a079..a12726e2 100644 --- a/GPy/inference/latent_function_inference/dtc.py +++ b/GPy/inference/latent_function_inference/dtc.py @@ -20,7 +20,8 @@ class DTC(LatentFunctionInference): def __init__(self): self.const_jitter = 1e-6 - def inference(self, kern, X, Z, likelihood, Y, Y_metadata=None): + def inference(self, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None): + assert mean_function is None, "inference with a mean function not implemented" assert X_variance is None, "cannot use X_variance with DTC. Try varDTC." num_inducing, _ = Z.shape @@ -88,7 +89,8 @@ class vDTC(object): def __init__(self): self.const_jitter = 1e-6 - def inference(self, kern, X, X_variance, Z, likelihood, Y, Y_metadata): + def inference(self, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None): + assert mean_function is None, "inference with a mean function not implemented" assert X_variance is None, "cannot use X_variance with DTC. Try varDTC." num_inducing, _ = Z.shape diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 1312d36a..312855f7 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -36,10 +36,12 @@ class ExactGaussianInference(LatentFunctionInference): #print "WARNING: N>D of Y, we need caching of L, such that L*L^T = Y, returning Y still!" return Y - def inference(self, kern, X, likelihood, Y, Y_metadata=None): + def inference(self, kern, X, likelihood, Y, mean_function=None, Y_metadata=None): """ Returns a Posterior class containing essential quantities of the posterior """ + assert mean_function is None, "inference with a mean function not implemented" + YYT_factor = self.get_YYTfactor(Y) K = kern.K(X) diff --git a/GPy/inference/latent_function_inference/expectation_propagation.py b/GPy/inference/latent_function_inference/expectation_propagation.py index 26144974..ba920569 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation.py +++ b/GPy/inference/latent_function_inference/expectation_propagation.py @@ -33,7 +33,8 @@ class EP(LatentFunctionInference): # TODO: update approximation in the end as well? Maybe even with a switch? pass - def inference(self, kern, X, likelihood, Y, Y_metadata=None, Z=None): + def inference(self, kern, X, likelihood, Y, mean_function=None, Y_metadata=None, Z=None): + assert mean_function is None, "inference with a mean function not implemented" num_data, output_dim = Y.shape assert output_dim ==1, "ep in 1D only (for now!)" diff --git a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py index 35b1b7dc..466cbbb2 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation_dtc.py +++ b/GPy/inference/latent_function_inference/expectation_propagation_dtc.py @@ -64,7 +64,8 @@ class EPDTC(LatentFunctionInference): self.old_mutilde, self.old_vtilde = None, None self._ep_approximation = None - def inference(self, kern, X, Z, likelihood, Y, Y_metadata=None): + def inference(self, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None): + assert mean_function is None, "inference with a mean function not implemented" num_data, output_dim = Y.shape assert output_dim ==1, "ep in 1D only (for now!)" diff --git a/GPy/inference/latent_function_inference/fitc.py b/GPy/inference/latent_function_inference/fitc.py index a184c6c4..f99b35ff 100644 --- a/GPy/inference/latent_function_inference/fitc.py +++ b/GPy/inference/latent_function_inference/fitc.py @@ -18,7 +18,8 @@ class FITC(LatentFunctionInference): """ const_jitter = 1e-6 - def inference(self, kern, X, Z, likelihood, Y, Y_metadata=None): + def inference(self, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None): + assert mean_function is None, "inference with a mean function not implemented" num_inducing, _ = Z.shape num_data, output_dim = Y.shape diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index 05711b0b..4e6ece11 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -39,10 +39,11 @@ class Laplace(LatentFunctionInference): self.first_run = True self._previous_Ki_fhat = None - def inference(self, kern, X, likelihood, Y, Y_metadata=None): + def inference(self, kern, X, likelihood, Y, mean_function=None, Y_metadata=None): """ Returns a Posterior class containing essential quantities of the posterior """ + assert mean_function is None, "inference with a mean function not implemented" # Compute K K = kern.K(X) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 1974991b..23d36a14 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -6,7 +6,8 @@ from posterior import Posterior class SVGP(LatentFunctionInference): - def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): + def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): + assert mean_function is None, "inference with a mean function not implemented" num_inducing = Z.shape[0] num_data, num_outputs = Y.shape diff --git a/GPy/mappings/linear.py b/GPy/mappings/linear.py index e172b4e2..6fc91944 100644 --- a/GPy/mappings/linear.py +++ b/GPy/mappings/linear.py @@ -33,7 +33,7 @@ class Linear(Mapping): return np.dot(X, self.A) def update_gradients(self, dL_dF, X): - self.A.gradient = np.dot( X.T dL_dF) + self.A.gradient = np.dot( X.T, dL_dF) def gradients_X(self, dL_dF, X): return np.dot(dL_dF, self.A.T) From 611febe7eb313a26803f4db86120a64ee66a5c96 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 14:48:13 +0000 Subject: [PATCH 113/207] stupid bug --- GPy/mappings/linear.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/mappings/linear.py b/GPy/mappings/linear.py index e172b4e2..6fc91944 100644 --- a/GPy/mappings/linear.py +++ b/GPy/mappings/linear.py @@ -33,7 +33,7 @@ class Linear(Mapping): return np.dot(X, self.A) def update_gradients(self, dL_dF, X): - self.A.gradient = np.dot( X.T dL_dF) + self.A.gradient = np.dot( X.T, dL_dF) def gradients_X(self, dL_dF, X): return np.dot(dL_dF, self.A.T) From 2d312099c00d21511b5fa06f534aa074733dd43a Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 14:56:19 +0000 Subject: [PATCH 114/207] added parseing of mean func to gp.py --- GPy/core/gp.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 38a7bb3d..732db7e2 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -34,7 +34,7 @@ class GP(Model): """ - def __init__(self, X, Y, kernel, likelihood, inference_method=None, name='gp', Y_metadata=None, normalizer=False): + def __init__(self, X, Y, kernel, likelihood, mean_function=None, inference_method=None, name='gp', Y_metadata=None, normalizer=False): super(GP, self).__init__(name) assert X.ndim == 2 @@ -75,6 +75,15 @@ class GP(Model): assert isinstance(likelihood, likelihoods.Likelihood) self.likelihood = likelihood + #handle the mean function + self.mean_function = mean_function + if mean_function is not None: + assert isinstance(self.mean_function, Mapping) + assert mean_function.input_dim == self.input_dim + assert mean_function.output_dim == self.output_dim + self.add_parameter(mean_function) + + #find a sensible inference method logger.info("initializing inference method") if inference_method is None: @@ -153,7 +162,7 @@ class GP(Model): This method is not designed to be called manually, the framework is set up to automatically call this method upon changes to parameters, if you call this method yourself, there may be unexpected consequences. """ - self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.likelihood, self.Y_normalized, self.Y_metadata) + self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.likelihood, self.Y_normalized, self.mean_function, self.Y_metadata) self.likelihood.update_gradients(self.grad_dict['dL_dthetaL']) self.kern.update_gradients_full(self.grad_dict['dL_dK'], self.X) From e97b6e59aab6243e8440475078ef0300eaae8639 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 14:59:08 +0000 Subject: [PATCH 115/207] added mean function into the prediction --- GPy/core/gp.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 732db7e2..d415d995 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -5,6 +5,7 @@ import numpy as np import sys from .. import kern from model import Model +from mapping import Mapping from parameterization import ObsAr from .. import likelihoods from ..inference.latent_function_inference import exact_gaussian_inference, expectation_propagation @@ -201,6 +202,10 @@ class GP(Model): #force mu to be a column vector if len(mu.shape)==1: mu = mu[:,None] + + #add the mean function in + if not self.mean_function is None: + mu += self.mean_function.f(_Xnew) return mu, var def predict(self, Xnew, full_cov=False, Y_metadata=None, kern=None): From 90cc217e37e50d7b329e079085c91f5af9a5b225 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 23 Mar 2015 15:48:20 +0000 Subject: [PATCH 116/207] minimual edits to exact_inference --- .../exact_gaussian_inference.py | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 312855f7..4c6b70df 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -40,9 +40,14 @@ class ExactGaussianInference(LatentFunctionInference): """ Returns a Posterior class containing essential quantities of the posterior """ - assert mean_function is None, "inference with a mean function not implemented" - YYT_factor = self.get_YYTfactor(Y) + if mean_function is None: + m = 0 + else: + m = mean_function.f(X) + + + YYT_factor = self.get_YYTfactor(Y-m) K = kern.K(X) From 53081c704de370169400002dfcab8b21ebce82e2 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 24 Mar 2015 13:58:41 +0000 Subject: [PATCH 117/207] derivatives of likelihood things now working for svgp --- GPy/inference/latent_function_inference/svgp.py | 2 ++ GPy/likelihoods/likelihood.py | 6 +++++- GPy/likelihoods/student_t.py | 5 +++-- 3 files changed, 10 insertions(+), 3 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 1974991b..5888bead 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -47,6 +47,8 @@ class SVGP(LatentFunctionInference): #rescale the F term if working on a batch F, dF_dmu, dF_dv = F*batch_scale, dF_dmu*batch_scale, dF_dv*batch_scale + if dF_dthetaL is not None: + dF_dthetaL = dF_dthetaL.sum(1)*batch_scale #derivatives of expected likelihood Adv = A.T[:,:,None]*dF_dv[None,:,:] # As if dF_Dv is diagonal diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index b1e78b93..0bf9fc6f 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -177,7 +177,11 @@ class Likelihood(Parameterized): if np.any(np.isnan(dF_dm)) or np.any(np.isinf(dF_dm)): stop - dF_dtheta = None # Not yet implemented + if self.size: + dF_dtheta = self.dlogpdf_dtheta(X, Y[:,None]) # Ntheta x (orig size) x N_{quad_points} + dF_dtheta = np.dot(dF_dtheta, gh_w) + else: + dF_dtheta = None # Not yet implemented return F.reshape(*shape), dF_dm.reshape(*shape), dF_dv.reshape(*shape), dF_dtheta def predictive_mean(self, mu, variance, Y_metadata=None): diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index dbd4d94f..c805d1dd 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -180,7 +180,8 @@ class StudentT(Likelihood): :rtype: float """ e = y - inv_link_f - dlogpdf_dvar = self.v*(e**2 - self.sigma2)/(2*self.sigma2*(self.sigma2*self.v + e**2)) + e2 = np.square(e) + dlogpdf_dvar = self.v*(e2 - self.sigma2)/(2*self.sigma2*(self.sigma2*self.v + e2)) return dlogpdf_dvar def dlogpdf_dlink_dvar(self, inv_link_f, y, Y_metadata=None): @@ -226,7 +227,7 @@ class StudentT(Likelihood): def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): dlogpdf_dvar = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) dlogpdf_dv = np.zeros_like(dlogpdf_dvar) #FIXME: Not done yet - return np.hstack((dlogpdf_dvar, dlogpdf_dv)) + return np.array((dlogpdf_dvar, dlogpdf_dv)) def dlogpdf_dlink_dtheta(self, f, y, Y_metadata=None): dlogpdf_dlink_dvar = self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) From 534e0df6066c50893991f94ebc8f71b8e7fe81de Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 24 Mar 2015 14:11:50 +0000 Subject: [PATCH 118/207] some tests for the svgp, and some changes to the likelihoods --- GPy/likelihoods/bernoulli.py | 2 +- GPy/likelihoods/student_t.py | 4 ++-- GPy/testing/svgp_tests.py | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 37 insertions(+), 3 deletions(-) create mode 100644 GPy/testing/svgp_tests.py diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py index 26de274b..f5690aa4 100644 --- a/GPy/likelihoods/bernoulli.py +++ b/GPy/likelihoods/bernoulli.py @@ -77,7 +77,7 @@ class Bernoulli(Likelihood): return Z_hat, mu_hat, sigma2_hat - def variational_expectations(self, Y, m, v, gh_points=None): + def variational_expectations(self, Y, m, v, gh_points=None, Y_metadata=None): if isinstance(self.gp_link, link_functions.Probit): if gh_points is None: diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index c805d1dd..97c2286e 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -35,8 +35,8 @@ class StudentT(Likelihood): self.log_concave = False - def parameters_changed(self): - self.variance = (self.v / float(self.v - 2)) * self.sigma2 + #def parameters_changed(self): + #self.variance = (self.v / float(self.v - 2)) * self.sigma2 def update_gradients(self, grads): """ diff --git a/GPy/testing/svgp_tests.py b/GPy/testing/svgp_tests.py new file mode 100644 index 00000000..6dc0fa56 --- /dev/null +++ b/GPy/testing/svgp_tests.py @@ -0,0 +1,34 @@ +import numpy as np +import scipy as sp +import GPy + +class SVGP_nonconvex(np.testing.TestCase): + """ + Inference in the SVGP with a student-T likelihood + """ + def setUp(self): + X = np.linspace(0,10,100).reshape(-1,1) + Z = np.linspace(0,10,10).reshape(-1,1) + Y = np.sin(X) + np.random.randn(*X.shape)*0.1 + Y[50] += 3 + + lik = GPy.likelihoods.StudentT(deg_free=2) + k = GPy.kern.RBF(1, lengthscale=5.) + GPy.kern.White(1, 1e-6) + self.m = GPy.core.SVGP(X, Y, Z=Z, likelihood=lik, kernel=k) + def test_grad(self): + assert self.m.checkgrad(step=1e-4) + +class SVGP_classification(np.testing.TestCase): + """ + Inference in the SVGP with a Bernoulli likelihood + """ + def setUp(self): + X = np.linspace(0,10,100).reshape(-1,1) + Z = np.linspace(0,10,10).reshape(-1,1) + Y = np.where((np.sin(X) + np.random.randn(*X.shape)*0.1)>0, 1,0) + + lik = GPy.likelihoods.Bernoulli() + k = GPy.kern.RBF(1, lengthscale=5.) + GPy.kern.White(1, 1e-6) + self.m = GPy.core.SVGP(X, Y, Z=Z, likelihood=lik, kernel=k) + def test_grad(self): + assert self.m.checkgrad(step=1e-4) From e74bfd81c6139206fe2cd1f686db19397f865398 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 25 Mar 2015 14:22:39 +0000 Subject: [PATCH 119/207] added some clarifying comments with NDL --- .../latent_function_inference/expectation_propagation.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/GPy/inference/latent_function_inference/expectation_propagation.py b/GPy/inference/latent_function_inference/expectation_propagation.py index 26144974..647823bd 100644 --- a/GPy/inference/latent_function_inference/expectation_propagation.py +++ b/GPy/inference/latent_function_inference/expectation_propagation.py @@ -40,8 +40,11 @@ class EP(LatentFunctionInference): K = kern.K(X) if self._ep_approximation is None: + + #if we don't yet have the results of runnign EP, run EP and store the computed factors in self._ep_approximation mu, Sigma, mu_tilde, tau_tilde, Z_hat = self._ep_approximation = self.expectation_propagation(K, Y, likelihood, Y_metadata) else: + #if we've already run EP, just use the existing approximation stored in self._ep_approximation mu, Sigma, mu_tilde, tau_tilde, Z_hat = self._ep_approximation Wi, LW, LWi, W_logdet = pdinv(K + np.diag(1./tau_tilde)) From cf0e29b207bc8004e635c20c002ed9c6cfed3387 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 26 Mar 2015 08:48:56 +0000 Subject: [PATCH 120/207] working mean function examples --- GPy/core/gp.py | 4 +- GPy/examples/regression.py | 45 +++++++++++++++++++ .../exact_gaussian_inference.py | 2 +- GPy/mappings/linear.py | 4 +- 4 files changed, 51 insertions(+), 4 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index d415d995..fd39069d 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -82,7 +82,7 @@ class GP(Model): assert isinstance(self.mean_function, Mapping) assert mean_function.input_dim == self.input_dim assert mean_function.output_dim == self.output_dim - self.add_parameter(mean_function) + self.link_parameter(mean_function) #find a sensible inference method @@ -166,6 +166,8 @@ class GP(Model): self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.likelihood, self.Y_normalized, self.mean_function, self.Y_metadata) self.likelihood.update_gradients(self.grad_dict['dL_dthetaL']) self.kern.update_gradients_full(self.grad_dict['dL_dK'], self.X) + if self.mean_function is not None: + self.mean_function.update_gradients(self.grad_dict['dL_dm'], self.X) def log_likelihood(self): """ diff --git a/GPy/examples/regression.py b/GPy/examples/regression.py index 37a18f63..0e68d0bf 100644 --- a/GPy/examples/regression.py +++ b/GPy/examples/regression.py @@ -505,3 +505,48 @@ def uncertain_inputs_sparse_regression(max_iters=200, optimize=True, plot=True): print m return m + +def simple_mean_function(max_iters=100, optimize=True, plot=True): + """ + The simplest possible mean function. No parameters, just a simple Sinusoid. + """ + #create simple mean function + mf = GPy.core.Mapping(1,1) + mf.f = np.sin + mf.update_gradients = lambda a,b: None + + X = np.linspace(0,10,50).reshape(-1,1) + Y = np.sin(X) + 0.5*np.cos(3*X) + 0.1*np.random.randn(*X.shape) + + k =GPy.kern.RBF(1) + lik = GPy.likelihoods.Gaussian() + m = GPy.core.GP(X, Y, kernel=k, likelihood=lik, mean_function=mf) + if optimize: + m.optimize(max_iters=max_iters) + if plot: + m.plot(plot_limits=(-10,15)) + return m + +def parametric_mean_function(max_iters=100, optimize=True, plot=True): + """ + A linear mean function with parameters that we'll learn alongside the kernel + """ + #create simple mean function + mf = GPy.core.Mapping(1,1) + mf.f = np.sin + + X = np.linspace(0,10,50).reshape(-1,1) + Y = np.sin(X) + 0.5*np.cos(3*X) + 0.1*np.random.randn(*X.shape) + 3*X + + mf = GPy.mappings.Linear(1,1) + + k =GPy.kern.RBF(1) + lik = GPy.likelihoods.Gaussian() + m = GPy.core.GP(X, Y, kernel=k, likelihood=lik, mean_function=mf) + if optimize: + m.optimize(max_iters=max_iters) + if plot: + m.plot() + return m + + diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 4c6b70df..b2f1b7d0 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -63,4 +63,4 @@ class ExactGaussianInference(LatentFunctionInference): dL_dthetaL = likelihood.exact_inference_gradients(np.diag(dL_dK),Y_metadata) - return Posterior(woodbury_chol=LW, woodbury_vector=alpha, K=K), log_marginal, {'dL_dK':dL_dK, 'dL_dthetaL':dL_dthetaL} + return Posterior(woodbury_chol=LW, woodbury_vector=alpha, K=K), log_marginal, {'dL_dK':dL_dK, 'dL_dthetaL':dL_dthetaL, 'dL_dm':alpha} diff --git a/GPy/mappings/linear.py b/GPy/mappings/linear.py index 6fc91944..ee464694 100644 --- a/GPy/mappings/linear.py +++ b/GPy/mappings/linear.py @@ -26,8 +26,8 @@ class Linear(Mapping): def __init__(self, input_dim, output_dim, name='linmap'): Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) - self.A = GPy.core.Param('A', np.random.randn(self.input_dim, self.output_dim)) - self.add_parameter(self.A) + self.A = Param('A', np.random.randn(self.input_dim, self.output_dim)) + self.link_parameter(self.A) def f(self, X): return np.dot(X, self.A) From 624117eaac16a0674201471119d940ccd81b1771 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 26 Mar 2015 11:27:20 +0000 Subject: [PATCH 121/207] mappings, including tests --- GPy/mappings/__init__.py | 3 +- GPy/mappings/additive.py | 5 +-- GPy/mappings/compound.py | 39 +++++++++++++++++++ GPy/mappings/kernel.py | 8 ++-- GPy/mappings/mlp.py | 33 ++++++++++++----- GPy/testing/mapping_tests.py | 72 ++++++++++++++++++++++++++++++++++++ 6 files changed, 141 insertions(+), 19 deletions(-) create mode 100644 GPy/mappings/compound.py create mode 100644 GPy/testing/mapping_tests.py diff --git a/GPy/mappings/__init__.py b/GPy/mappings/__init__.py index d331c678..b1cb194b 100644 --- a/GPy/mappings/__init__.py +++ b/GPy/mappings/__init__.py @@ -4,4 +4,5 @@ from kernel import Kernel from linear import Linear from mlp import MLP -#from rbf import RBF +from additive import Additive +from compound import Compound diff --git a/GPy/mappings/additive.py b/GPy/mappings/additive.py index 4e7c545d..1c86b680 100644 --- a/GPy/mappings/additive.py +++ b/GPy/mappings/additive.py @@ -2,8 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from ..core.mapping import Mapping -import GPy +from ..core import Mapping class Additive(Mapping): """ @@ -27,8 +26,6 @@ class Additive(Mapping): Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim) self.mapping1 = mapping1 self.mapping2 = mapping2 - self.num_params = self.mapping1.num_params + self.mapping2.num_params - self.name = self.mapping1.name + '+' + self.mapping2.name def f(self, X): return self.mapping1.f(X) + self.mapping2.f(X) diff --git a/GPy/mappings/compound.py b/GPy/mappings/compound.py new file mode 100644 index 00000000..5a1e8dd1 --- /dev/null +++ b/GPy/mappings/compound.py @@ -0,0 +1,39 @@ +# Copyright (c) 2015, James Hensman and Alan Saul +# Licensed under the BSD 3-clause license (see LICENSE.txt) + +from ..core import Mapping + +class Compound(Mapping): + """ + Mapping based on passing one mapping through another + + .. math:: + + f(\mathbf{x}) = f_2(f_1(\mathbf{x})) + + :param mapping1: first mapping + :type mapping1: GPy.mappings.Mapping + :param mapping2: second mapping + :type mapping2: GPy.mappings.Mapping + + """ + + def __init__(self, mapping1, mapping2): + assert(mapping1.output_dim==mapping2.input_dim) + input_dim, output_dim = mapping1.input_dim, mapping2.output_dim + Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim) + self.mapping1 = mapping1 + self.mapping2 = mapping2 + self.link_parameters(self.mapping1, self.mapping2) + + def f(self, X): + return self.mapping2.f(self.mapping1.f(X)) + + def update_gradients(self, dL_dF, X): + hidden = self.mapping1.f(X) + self.mapping2.update_gradients(dL_dF, hidden) + self.mapping1.update_gradients(self.mapping2.gradients_X(dL_dF, hidden), X) + + def gradients_X(self, dL_dF, X): + hidden = self.mapping1.f(X) + return self.mapping1.gradients_X(self.mapping2.gradients_X(dL_dF, hidden), X) diff --git a/GPy/mappings/kernel.py b/GPy/mappings/kernel.py index 3bfcd388..ea1720db 100644 --- a/GPy/mappings/kernel.py +++ b/GPy/mappings/kernel.py @@ -36,16 +36,16 @@ class Kernel(Mapping): Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) self.kern = kernel self.Z = Z - self.num_bases, Zdim = X.shape + self.num_bases, Zdim = Z.shape assert Zdim == self.input_dim - self.A = GPy.core.Param('A', np.random.randn(self.num_bases, self.output_dim)) - self.add_parameter(self.A) + self.A = Param('A', np.random.randn(self.num_bases, self.output_dim)) + self.link_parameter(self.A) def f(self, X): return np.dot(self.kern.K(X, self.Z), self.A) def update_gradients(self, dL_dF, X): - self.kern.update_gradients_full(np.dot(dL_dF, self.A.T)) + self.kern.update_gradients_full(np.dot(dL_dF, self.A.T), X, self.Z) self.A.gradient = np.dot( self.kern.K(self.Z, X), dL_dF) def gradients_X(self, dL_dF, X): diff --git a/GPy/mappings/mlp.py b/GPy/mappings/mlp.py index f22fc07f..f0fe21e5 100644 --- a/GPy/mappings/mlp.py +++ b/GPy/mappings/mlp.py @@ -11,32 +11,45 @@ class MLP(Mapping): """ def __init__(self, input_dim=1, output_dim=1, hidden_dim=3, name='mlpmap'): - super(MLP).__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) + super(MLP, self).__init__(input_dim=input_dim, output_dim=output_dim, name=name) self.hidden_dim = hidden_dim self.W1 = Param('W1', np.random.randn(self.input_dim, self.hidden_dim)) self.b1 = Param('b1', np.random.randn(self.hidden_dim)) self.W2 = Param('W2', np.random.randn(self.hidden_dim, self.output_dim)) self.b2 = Param('b2', np.random.randn(self.output_dim)) + self.link_parameters(self.W1, self.b1, self.W2, self.b2) def f(self, X): - N, D = X.shape - activations = np.tanh(np.dot(X,self.W1) + self.b1) - self.out = np.dot(self.activations,self.W2) + self.b2 - return self.output_fn(self.out) + layer1 = np.dot(X, self.W1) + self.b1 + activations = np.tanh(layer1) + return np.dot(activations, self.W2) + self.b2 def update_gradients(self, dL_dF, X): - activations = np.tanh(np.dot(X,self.W1) + self.b1) - + layer1 = np.dot(X,self.W1) + self.b1 + activations = np.tanh(layer1) #Evaluate second-layer gradients. self.W2.gradient = np.dot(activations.T, dL_dF) self.b2.gradient = np.sum(dL_dF, 0) # Backpropagation to hidden layer. - delta_hid = np.dot(dL_dF, self.W2.T) * (1.0 - activations**2) + dL_dact = np.dot(dL_dF, self.W2.T) + dL_dlayer1 = dL_dact / np.square(np.cosh(layer1)) # Finally, evaluate the first-layer gradients. - self.W1.gradients = np.dot(X.T,delta_hid) - self.b1.gradients = np.sum(delta_hid, 0) + self.W1.gradient = np.dot(X.T,dL_dlayer1) + self.b1.gradient = np.sum(dL_dlayer1, 0) + + def gradients_X(self, dL_dF, X): + layer1 = np.dot(X,self.W1) + self.b1 + activations = np.tanh(layer1) + + # Backpropagation to hidden layer. + dL_dact = np.dot(dL_dF, self.W2.T) + dL_dlayer1 = dL_dact / np.square(np.cosh(layer1)) + + return np.dot(dL_dlayer1, self.W1.T) + + diff --git a/GPy/testing/mapping_tests.py b/GPy/testing/mapping_tests.py new file mode 100644 index 00000000..2e32dad3 --- /dev/null +++ b/GPy/testing/mapping_tests.py @@ -0,0 +1,72 @@ +# Copyright (c) 2012, 2013 GPy authors (see AUTHORS.txt). +# Licensed under the BSD 3-clause license (see LICENSE.txt) + +import unittest +import numpy as np +import GPy + +class MappingGradChecker(GPy.core.Model): + """ + This class has everything we need to check the gradient of a mapping. It + implement a simple likelihood which is a weighted sum of the outputs of the + mapping. the gradients are checked against the parameters of the mapping + and the input. + """ + def __init__(self, mapping, X, name='map_grad_check'): + super(MappingGradChecker, self).__init__(name) + self.mapping = mapping + self.link_parameter(self.mapping) + self.X = GPy.core.Param('X',X) + self.link_parameter(self.X) + self.dL_dY = np.random.randn(self.X.shape[0], self.mapping.output_dim) + def log_likelihood(self): + return np.sum(self.mapping.f(self.X) * self.dL_dY) + def parameters_changed(self): + self.X.gradient = self.mapping.gradients_X(self.dL_dY, self.X) + self.mapping.update_gradients(self.dL_dY, self.X) + + + + + + + +class MappingTests(unittest.TestCase): + + def test_kernelmapping(self): + X = np.random.randn(100,3) + Z = np.random.randn(10,3) + mapping = GPy.mappings.Kernel(3, 2, Z, GPy.kern.RBF(3)) + self.assertTrue(MappingGradChecker(mapping, X).checkgrad()) + + def test_linearmapping(self): + mapping = GPy.mappings.Linear(3, 2) + X = np.random.randn(100,3) + self.assertTrue(MappingGradChecker(mapping, X).checkgrad()) + + def test_mlpmapping(self): + mapping = GPy.mappings.MLP(input_dim=3, hidden_dim=5, output_dim=2) + X = np.random.randn(100,3) + self.assertTrue(MappingGradChecker(mapping, X).checkgrad()) + + def test_addmapping(self): + m1 = GPy.mappings.MLP(input_dim=3, hidden_dim=5, output_dim=2) + m2 = GPy.mappings.Linear(input_dim=3, output_dim=2) + mapping = GPy.mappings.Additive(m1, m2) + X = np.random.randn(100,3) + self.assertTrue(MappingGradChecker(mapping, X).checkgrad()) + + def test_compoundmapping(self): + m1 = GPy.mappings.MLP(input_dim=3, hidden_dim=5, output_dim=2) + Z = np.random.randn(10,2) + m2 = GPy.mappings.Kernel(2, 4, Z, GPy.kern.RBF(2)) + mapping = GPy.mappings.Compound(m1, m2) + X = np.random.randn(100,3) + self.assertTrue(MappingGradChecker(mapping, X).checkgrad()) + + + + +if __name__ == "__main__": + print "Running unit tests, please be (very) patient..." + unittest.main() From 02f2bb5c76b1c0c7c35d43731f2fccd927d713a7 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 26 Mar 2015 11:45:18 +0000 Subject: [PATCH 122/207] fixed up product kernel tests --- GPy/kern/_src/prod.py | 1 + GPy/testing/kernel_tests.py | 14 ++++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/GPy/kern/_src/prod.py b/GPy/kern/_src/prod.py index b29c85eb..63b23f45 100644 --- a/GPy/kern/_src/prod.py +++ b/GPy/kern/_src/prod.py @@ -80,6 +80,7 @@ class Prod(CombinationKernel): if len(self.parts)==2: target += self.parts[0].gradients_X(dL_dK*self.parts[1].K(X, X2), X, X2) target += self.parts[1].gradients_X(dL_dK*self.parts[0].K(X, X2), X, X2) + else: for combination in itertools.combinations(self.parts, len(self.parts) - 1): prod = reduce(np.multiply, [p.K(X, X2) for p in combination]) to_update = list(set(self.parts) - set(combination))[0] diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index 415cc7eb..458f5cd8 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -256,13 +256,23 @@ class KernelGradientTestsContinuous(unittest.TestCase): k.randomize() self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose)) + def test_Prod1(self): + k = GPy.kern.RBF(self.D) * GPy.kern.Linear(self.D) + k.randomize() + self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose)) + def test_Prod2(self): - k = (GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D)) + k = GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D) k.randomize() self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose)) def test_Prod3(self): - k = (GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D)) + k = GPy.kern.RBF(self.D) * GPy.kern.Linear(self.D) * GPy.kern.Bias(self.D) + k.randomize() + self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose)) + + def test_Prod4(self): + k = GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D) * GPy.kern.Matern32(2, active_dims=[0,1]) k.randomize() self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose)) From 72de607199f7645db206521168d423a35363652f Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 26 Mar 2015 16:20:17 +0000 Subject: [PATCH 123/207] mean functions now working for svgp. with tests --- GPy/core/sparse_gp.py | 16 ++++--- GPy/core/svgp.py | 13 +++-- .../latent_function_inference/posterior.py | 5 +- .../latent_function_inference/svgp.py | 47 ++++++++++++++++--- GPy/testing/svgp_tests.py | 20 ++++++++ 5 files changed, 83 insertions(+), 18 deletions(-) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 4fcade79..a81b77fa 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -19,7 +19,7 @@ class SparseGP(GP): This model allows (approximate) inference using variational DTC or FITC (Gaussian likelihoods) as well as non-conjugate sparse methods based on these. - + This is not for missing data, as the implementation for missing data involves some inefficient optimization routine decisions. See missing data SparseGP implementation in py:class:'~GPy.models.sparse_gp_minibatch.SparseGPMiniBatch'. @@ -39,7 +39,7 @@ class SparseGP(GP): """ - def __init__(self, X, Y, Z, kernel, likelihood, inference_method=None, + def __init__(self, X, Y, Z, kernel, likelihood, mean_function=None, inference_method=None, name='sparse gp', Y_metadata=None, normalizer=False): #pick a sensible inference method if inference_method is None: @@ -53,7 +53,7 @@ class SparseGP(GP): self.Z = Param('inducing inputs', Z) self.num_inducing = Z.shape[0] - GP.__init__(self, X, Y, kernel, likelihood, inference_method=inference_method, name=name, Y_metadata=Y_metadata, normalizer=normalizer) + GP.__init__(self, X, Y, kernel, likelihood, mean_function, inference_method=inference_method, name=name, Y_metadata=Y_metadata, normalizer=normalizer) logger.info("Adding Z as parameter") self.link_parameter(self.Z, index=0) @@ -61,7 +61,7 @@ class SparseGP(GP): def has_uncertain_inputs(self): return isinstance(self.X, VariationalPosterior) - + def set_Z(self, Z, trigger_update=True): if trigger_update: self.update_model(False) self.unlink_parameter(self.Z) @@ -110,8 +110,8 @@ class SparseGP(GP): def _raw_predict(self, Xnew, full_cov=False, kern=None): """ - Make a prediction for the latent function values. - + Make a prediction for the latent function values. + For certain inputs we give back a full_cov of shape NxN, if there is missing data, each dimension has its own full_cov of shape NxNxD, and if full_cov is of, we take only the diagonal elements across N. @@ -136,6 +136,9 @@ class SparseGP(GP): else: Kxx = kern.Kdiag(Xnew) var = (Kxx - np.sum(np.dot(np.atleast_3d(self.posterior.woodbury_inv).T, Kx) * Kx[None,:,:], 1)).T + #add in the mean function + if self.mean_function is not None: + mu += self.mean_function.f(Xnew) else: psi0_star = self.kern.psi0(self.Z, Xnew) psi1_star = self.kern.psi1(self.Z, Xnew) @@ -165,4 +168,5 @@ class SparseGP(GP): var[i] = var_ else: var[i] = np.diag(var_)+p0-t2 + return mu, var diff --git a/GPy/core/svgp.py b/GPy/core/svgp.py index 1966dbef..7783f3b1 100644 --- a/GPy/core/svgp.py +++ b/GPy/core/svgp.py @@ -9,7 +9,7 @@ from ..inference.latent_function_inference import SVGP as svgp_inf class SVGP(SparseGP): - def __init__(self, X, Y, Z, kernel, likelihood, name='SVGP', Y_metadata=None, batchsize=None): + def __init__(self, X, Y, Z, kernel, likelihood, mean_function=None, name='SVGP', Y_metadata=None, batchsize=None): """ Stochastic Variational GP. @@ -38,7 +38,7 @@ class SVGP(SparseGP): #create the SVI inference method inf_method = svgp_inf() - SparseGP.__init__(self, X_batch, Y_batch, Z, kernel, likelihood, inference_method=inf_method, + SparseGP.__init__(self, X_batch, Y_batch, Z, kernel, likelihood, mean_function=mean_function, inference_method=inf_method, name=name, Y_metadata=Y_metadata, normalizer=False) self.m = Param('q_u_mean', np.zeros((self.num_inducing, Y.shape[1]))) @@ -48,7 +48,7 @@ class SVGP(SparseGP): self.link_parameter(self.m) def parameters_changed(self): - self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.q_u_mean, self.q_u_chol, self.kern, self.X, self.Z, self.likelihood, self.Y, self.Y_metadata, KL_scale=1.0, batch_scale=float(self.X_all.shape[0])/float(self.X.shape[0])) + self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.q_u_mean, self.q_u_chol, self.kern, self.X, self.Z, self.likelihood, self.Y, self.mean_function, self.Y_metadata, KL_scale=1.0, batch_scale=float(self.X_all.shape[0])/float(self.X.shape[0])) #update the kernel gradients self.kern.update_gradients_full(self.grad_dict['dL_dKmm'], self.Z) @@ -65,6 +65,13 @@ class SVGP(SparseGP): self.m.gradient = self.grad_dict['dL_dm'] self.chol.gradient = self.grad_dict['dL_dchol'] + if self.mean_function is not None: + self.mean_function.update_gradients(self.grad_dict['dL_dmfX'], self.X) + g = self.mean_function.gradient[:].copy() + self.mean_function.update_gradients(self.grad_dict['dL_dmfZ'], self.Z) + self.mean_function.gradient[:] += g + self.Z.gradient[:] += self.mean_function.gradients_X(self.grad_dict['dL_dmfZ'], self.Z) + def set_data(self, X, Y): """ Set the data without calling parameters_changed to avoid wasted computation diff --git a/GPy/inference/latent_function_inference/posterior.py b/GPy/inference/latent_function_inference/posterior.py index 34f0b3bb..a1d42c74 100644 --- a/GPy/inference/latent_function_inference/posterior.py +++ b/GPy/inference/latent_function_inference/posterior.py @@ -15,7 +15,7 @@ class Posterior(object): the function at any new point x_* by integrating over this posterior. """ - def __init__(self, woodbury_chol=None, woodbury_vector=None, K=None, mean=None, cov=None, K_chol=None, woodbury_inv=None): + def __init__(self, woodbury_chol=None, woodbury_vector=None, K=None, mean=None, cov=None, K_chol=None, woodbury_inv=None, prior_mean=0): """ woodbury_chol : a lower triangular matrix L that satisfies posterior_covariance = K - K L^{-T} L^{-1} K woodbury_vector : a matrix (or vector, as Nx1 matrix) M which satisfies posterior_mean = K M @@ -67,6 +67,7 @@ class Posterior(object): #option 2: self._mean = mean self._covariance = cov + self._prior_mean = prior_mean #compute this lazily self._precision = None @@ -175,7 +176,7 @@ class Posterior(object): $$ """ if self._woodbury_vector is None: - self._woodbury_vector, _ = dpotrs(self.K_chol, self.mean) + self._woodbury_vector, _ = dpotrs(self.K_chol, self.mean - self._prior_mean) return self._woodbury_vector @property diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 48763426..da003793 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -7,7 +7,7 @@ from posterior import Posterior class SVGP(LatentFunctionInference): def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): - assert mean_function is None, "inference with a mean function not implemented" + num_inducing = Z.shape[0] num_data, num_outputs = Y.shape @@ -23,6 +23,15 @@ class SVGP(LatentFunctionInference): #S = S + np.eye(S.shape[0])*1e-5*np.max(np.max(S)) #Si, Lnew, _,_ = linalg.pdinv(S) + #compute mean function stuff + if mean_function is not None: + prior_mean_u = mean_function.f(Z) + prior_mean_f = mean_function.f(X) + else: + prior_mean_u = np.zeros((num_inducing, num_outputs)) + prior_mean_f = np.zeros((num_data, num_outputs)) + + #compute kernel related stuff Kmm = kern.K(Z) Knm = kern.K(X, Z) @@ -31,17 +40,31 @@ class SVGP(LatentFunctionInference): #compute the marginal means and variances of q(f) A = np.dot(Knm, Kmmi) - mu = np.dot(A, q_u_mean) + mu = prior_mean_f + np.dot(A, q_u_mean - prior_mean_u) v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * np.einsum('ij,jkl->ikl', A, S),1) #compute the KL term Kmmim = np.dot(Kmmi, q_u_mean) KLs = -0.5*logdetS -0.5*num_inducing + 0.5*logdetKmm + 0.5*np.einsum('ij,ijk->k', Kmmi, S) + 0.5*np.sum(q_u_mean*Kmmim,0) KL = KLs.sum() - dKL_dm = Kmmim + #gradient of the KL term (assuming zero mean function) + dKL_dm = Kmmim.copy() dKL_dS = 0.5*(Kmmi[:,:,None] - Si) dKL_dKmm = 0.5*num_outputs*Kmmi - 0.5*Kmmi.dot(S.sum(-1)).dot(Kmmi) - 0.5*Kmmim.dot(Kmmim.T) + if mean_function is not None: + #adjust KL term for mean function + Kmmi_mfZ = np.dot(Kmmi, prior_mean_u) + KL += -np.sum(q_u_mean*Kmmi_mfZ) + KL += 0.5*np.sum(Kmmi_mfZ*prior_mean_u) + + #adjust gradient for mean fucntion + dKL_dm -= Kmmi_mfZ + dKL_dKmm += Kmmim.dot(Kmmi_mfZ.T) + dKL_dKmm -= 0.5*Kmmi_mfZ.dot(Kmmi_mfZ.T) + + #compute gradients for mean_function + dKL_dmfZ = Kmmi_mfZ - Kmmim #quadrature for the likelihood F, dF_dmu, dF_dv, dF_dthetaL = likelihood.variational_expectations(Y, mu, v, Y_metadata=Y_metadata) @@ -51,11 +74,9 @@ class SVGP(LatentFunctionInference): if dF_dthetaL is not None: dF_dthetaL = dF_dthetaL.sum(1)*batch_scale - #derivatives of expected likelihood + #derivatives of expected likelihood, assuming zero mean function Adv = A.T[:,:,None]*dF_dv[None,:,:] # As if dF_Dv is diagonal Admu = A.T.dot(dF_dmu) - #AdvA = np.einsum('ijk,jl->ilk', Adv, A) - #AdvA = np.dot(A.T, Adv).swapaxes(0,1) AdvA = np.dstack([np.dot(A.T, Adv[:,:,i].T) for i in range(num_outputs)]) tmp = np.einsum('ijk,jlk->il', AdvA, S).dot(Kmmi) dF_dKmm = -Admu.dot(Kmmim.T) + AdvA.sum(-1) - tmp - tmp.T @@ -65,6 +86,14 @@ class SVGP(LatentFunctionInference): dF_dm = Admu dF_dS = AdvA + #adjust gradient to account for mean function + if mean_function is not None: + dF_dmfX = dF_dmu.copy() + dF_dmfZ = -Admu + dF_dKmn -= np.dot(Kmmi_mfZ, dF_dmu.T) + dF_dKmm += Admu.dot(Kmmi_mfZ.T) + + #sum (gradients of) expected likelihood and KL part log_marginal = F.sum() - KL dL_dm, dL_dS, dL_dKmm, dL_dKmn = dF_dm - dKL_dm, dF_dS- dKL_dS, dF_dKmm- dKL_dKmm, dF_dKmn @@ -72,4 +101,8 @@ class SVGP(LatentFunctionInference): dL_dchol = np.dstack([2.*np.dot(dL_dS[:,:,i], L[:,:,i]) for i in range(num_outputs)]) dL_dchol = choleskies.triang_to_flat(dL_dchol) - return Posterior(mean=q_u_mean, cov=S, K=Kmm), log_marginal, {'dL_dKmm':dL_dKmm, 'dL_dKmn':dL_dKmn, 'dL_dKdiag': dF_dv, 'dL_dm':dL_dm, 'dL_dchol':dL_dchol, 'dL_dthetaL':dF_dthetaL} + grad_dict = {'dL_dKmm':dL_dKmm, 'dL_dKmn':dL_dKmn, 'dL_dKdiag': dF_dv, 'dL_dm':dL_dm, 'dL_dchol':dL_dchol, 'dL_dthetaL':dF_dthetaL} + if mean_function is not None: + grad_dict['dL_dmfZ'] = dF_dmfZ - dKL_dmfZ + grad_dict['dL_dmfX'] = dF_dmfX + return Posterior(mean=q_u_mean, cov=S, K=Kmm, prior_mean=prior_mean_u), log_marginal, grad_dict diff --git a/GPy/testing/svgp_tests.py b/GPy/testing/svgp_tests.py index 6dc0fa56..beb9c00d 100644 --- a/GPy/testing/svgp_tests.py +++ b/GPy/testing/svgp_tests.py @@ -32,3 +32,23 @@ class SVGP_classification(np.testing.TestCase): self.m = GPy.core.SVGP(X, Y, Z=Z, likelihood=lik, kernel=k) def test_grad(self): assert self.m.checkgrad(step=1e-4) + +class SVGP_Poisson_with_meanfunction(np.testing.TestCase): + """ + Inference in the SVGP with a Bernoulli likelihood + """ + def setUp(self): + X = np.linspace(0,10,100).reshape(-1,1) + Z = np.linspace(0,10,10).reshape(-1,1) + latent_f = np.exp(0.1*X * 0.05*X**2) + Y = np.array([np.random.poisson(f) for f in latent_f.flatten()]).reshape(-1,1) + + mf = GPy.mappings.Linear(1,1) + + lik = GPy.likelihoods.Poisson() + k = GPy.kern.RBF(1, lengthscale=5.) + GPy.kern.White(1, 1e-6) + self.m = GPy.core.SVGP(X, Y, Z=Z, likelihood=lik, kernel=k, mean_function=mf) + def test_grad(self): + assert self.m.checkgrad(step=1e-4) + + From 55dba3d2d972671178fc0d0ac3aeeeb4150b0530 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Fri, 27 Mar 2015 11:14:41 +0000 Subject: [PATCH 124/207] shape changes for gradeitns of likelihood parameters in variational_expectations --- GPy/inference/latent_function_inference/svgp.py | 2 +- GPy/likelihoods/gaussian.py | 9 ++++----- GPy/likelihoods/likelihood.py | 1 + 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 5888bead..d4797311 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -48,7 +48,7 @@ class SVGP(LatentFunctionInference): #rescale the F term if working on a batch F, dF_dmu, dF_dv = F*batch_scale, dF_dmu*batch_scale, dF_dv*batch_scale if dF_dthetaL is not None: - dF_dthetaL = dF_dthetaL.sum(1)*batch_scale + dF_dthetaL = dF_dthetaL.sum(1).sum(1)*batch_scale #derivatives of expected likelihood Adv = A.T[:,:,None]*dF_dv[None,:,:] # As if dF_Dv is diagonal diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py index 4e7de9e3..85878973 100644 --- a/GPy/likelihoods/gaussian.py +++ b/GPy/likelihoods/gaussian.py @@ -305,18 +305,17 @@ class Gaussian(Likelihood): Ysim = np.array([np.random.normal(self.gp_link.transf(gpj), scale=np.sqrt(self.variance), size=1) for gpj in gp]) return Ysim.reshape(orig_shape) - def log_predictive_density(self, y_test, mu_star, var_star): + def log_predictive_density(self, y_test, mu_star, var_star, Y_metadata=None): """ assumes independence """ v = var_star + self.variance return -0.5*np.log(2*np.pi) -0.5*np.log(v) - 0.5*np.square(y_test - mu_star)/v - def variational_expectations(self, Y, m, v, gh_points=None): + def variational_expectations(self, Y, m, v, gh_points=None, Y_metadata=None): lik_var = float(self.variance) F = -0.5*np.log(2*np.pi) -0.5*np.log(lik_var) - 0.5*(np.square(Y) + np.square(m) + v - 2*m*Y)/lik_var dF_dmu = (Y - m)/lik_var dF_dv = np.ones_like(v)*(-0.5/lik_var) - dF_dlik_var = np.sum(-0.5/lik_var + 0.5*(np.square(Y) + np.square(m) + v - 2*m*Y)/(lik_var**2)) - dF_dtheta = [dF_dlik_var] - return F, dF_dmu, dF_dv, dF_dtheta + dF_dtheta = -0.5/lik_var + 0.5*(np.square(Y) + np.square(m) + v - 2*m*Y)/(lik_var**2) + return F, dF_dmu, dF_dv, dF_dtheta.reshape(1, Y.shape[0], Y.shape[1]) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 0bf9fc6f..5158a208 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -180,6 +180,7 @@ class Likelihood(Parameterized): if self.size: dF_dtheta = self.dlogpdf_dtheta(X, Y[:,None]) # Ntheta x (orig size) x N_{quad_points} dF_dtheta = np.dot(dF_dtheta, gh_w) + dF_dtheta = dF_dtheta.reshape(self.size, shape[0], shape[1]) else: dF_dtheta = None # Not yet implemented return F.reshape(*shape), dF_dm.reshape(*shape), dF_dv.reshape(*shape), dF_dtheta From d7316ee7d916ea38fb87b21876c71d849a09512a Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 27 Mar 2015 13:49:12 +0000 Subject: [PATCH 125/207] Relaxed inference test requirement --- GPy/testing/inference_tests.py | 42 +++++++++++++++++----------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/GPy/testing/inference_tests.py b/GPy/testing/inference_tests.py index ac92c519..d5039049 100644 --- a/GPy/testing/inference_tests.py +++ b/GPy/testing/inference_tests.py @@ -11,39 +11,38 @@ import GPy class InferenceXTestCase(unittest.TestCase): - + def genData(self): D1,D2,N = 12,12,50 - np.random.seed(1234) - + x = np.linspace(0, 4 * np.pi, N)[:, None] s1 = np.vectorize(lambda x: np.sin(x)) s2 = np.vectorize(lambda x: np.cos(x)**2) s3 = np.vectorize(lambda x:-np.exp(-np.cos(2 * x))) sS = np.vectorize(lambda x: np.cos(x)) - + s1 = s1(x) s2 = s2(x) s3 = s3(x) sS = sS(x) - + s1 -= s1.mean(); s1 /= s1.std(0) s2 -= s2.mean(); s2 /= s2.std(0) s3 -= s3.mean(); s3 /= s3.std(0) sS -= sS.mean(); sS /= sS.std(0) - + S1 = np.hstack([s1, sS]) S2 = np.hstack([s3, sS]) - + P1 = np.random.randn(S1.shape[1], D1) P2 = np.random.randn(S2.shape[1], D2) - + Y1 = S1.dot(P1) Y2 = S2.dot(P2) - + Y1 += .01 * np.random.randn(*Y1.shape) Y2 += .01 * np.random.randn(*Y2.shape) - + Y1 -= Y1.mean(0) Y2 -= Y2.mean(0) Y1 /= Y1.std(0) @@ -52,33 +51,34 @@ class InferenceXTestCase(unittest.TestCase): slist = [s1, s2, s3, sS] slist_names = ["s1", "s2", "s3", "sS"] Ylist = [Y1, Y2] - + return Ylist - + def test_inferenceX_BGPLVM(self): Ys = self.genData() m = GPy.models.BayesianGPLVM(Ys[0],5,kernel=GPy.kern.Linear(5,ARD=True)) - + x,mi = m.infer_newX(m.Y, optimize=False) self.assertTrue(mi.checkgrad()) - - m.optimize(max_iters=10000) - x,mi = m.infer_newX(m.Y) - self.assertTrue(np.allclose(m.X.mean, mi.X.mean)) - self.assertTrue(np.allclose(m.X.variance, mi.X.variance)) + m.optimize(max_iters=10000) + x, mi = m.infer_newX(m.Y) + + print m.X.mean - mi.X.mean + self.assertTrue(np.allclose(m.X.mean, mi.X.mean, rtol=1e-4, atol=1e-4)) + self.assertTrue(np.allclose(m.X.variance, mi.X.variance, rtol=1e-4, atol=1e-4)) def test_inferenceX_GPLVM(self): Ys = self.genData() m = GPy.models.GPLVM(Ys[0],3,kernel=GPy.kern.RBF(3,ARD=True)) - + x,mi = m.infer_newX(m.Y, optimize=False) self.assertTrue(mi.checkgrad()) - + # m.optimize(max_iters=10000) # x,mi = m.infer_newX(m.Y) # self.assertTrue(np.allclose(m.X, x)) - + if __name__ == "__main__": unittest.main() From 932b5468ae41ffa33a2f612073b3f25548e5d164 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Tue, 11 Feb 2014 12:14:11 +0000 Subject: [PATCH 126/207] Adding likelihoods and block matrices --- GPy/util/block_matrices.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/GPy/util/block_matrices.py b/GPy/util/block_matrices.py index 95920868..cdbb1b0b 100644 --- a/GPy/util/block_matrices.py +++ b/GPy/util/block_matrices.py @@ -17,6 +17,23 @@ def get_blocks(A, blocksizes): count_i += i return B +def get_block_shapes(B): + assert B.dtype is np.dtype('object'), "Must be a block matrix" + return [B[b,b].shape[0] for b in range(0, B.shape[0])] + +def unblock(B): + assert B.dtype is np.dtype('object'), "Must be a block matrix" + block_shapes = get_block_shapes(B) + num_elements = np.sum(block_shapes) + A = np.empty(shape=(num_elements, num_elements)) + count_i = 0 + for Bi, i in enumerate(block_shapes): + count_j = 0 + for Bj, j in enumerate(block_shapes): + A[count_i:count_i + i, count_j:count_j + j] = B[Bi, Bj] + count_j += j + count_i += i + return A if __name__=='__main__': @@ -24,3 +41,8 @@ if __name__=='__main__': B = get_blocks(A,[2,3]) B[0,0] += 7 print B + + assert np.all(unblock(B) == A) + + import ipdb; ipdb.set_trace() # XXX BREAKPOINT + From 6a1de2bfc2dccd30c20a0bb30902a283eca1b6d1 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Wed, 12 Feb 2014 10:39:15 +0000 Subject: [PATCH 127/207] Added block matrix dot product --- GPy/util/block_matrices.py | 34 +++++++++++++++++++++++++++++++--- 1 file changed, 31 insertions(+), 3 deletions(-) diff --git a/GPy/util/block_matrices.py b/GPy/util/block_matrices.py index cdbb1b0b..464e3ba1 100644 --- a/GPy/util/block_matrices.py +++ b/GPy/util/block_matrices.py @@ -35,6 +35,37 @@ def unblock(B): count_i += i return A +def block_dot(A, B): + """ + Element wise dot product on block matricies + + +------+------+ +------+------+ +-------+-------+ + | | | | | | |A11.B11|B12.B12| + | A11 | A12 | | B11 | B12 | | | | + +------+------+ o +------+------| = +-------+-------+ + | | | | | | |A21.B21|A22.B22| + | A21 | A22 | | B21 | B22 | | | | + +-------------+ +------+------+ +-------+-------+ + + ..Note + If either (A or B) of the diagonal matrices are stored as vectors then a more + efficient dot product using numpy broadcasting will be used, i.e. A11*B11 + """ + #Must have same number of blocks and be a block matrix + assert A.dtype is np.dtype('object'), "Must be a block matrix" + assert B.dtype is np.dtype('object'), "Must be a block matrix" + Ashape = A.shape + Bshape = B.shape + assert Ashape == Bshape + def f(A,B): + if Ashape[0] == Ashape[1] or Bshape[0] == Bshape[1]: + #FIXME: Careful if one is transpose of other, would make a matrix + return A*B + else: + return np.dot(A,B) + dot = np.vectorize(f, otypes = [np.object]) + return dot(A,B) + if __name__=='__main__': A = np.zeros((5,5)) @@ -43,6 +74,3 @@ if __name__=='__main__': print B assert np.all(unblock(B) == A) - - import ipdb; ipdb.set_trace() # XXX BREAKPOINT - From 0ea3d336957372a9ee7e40b9db116c881e99279b Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 27 Mar 2015 14:17:03 +0000 Subject: [PATCH 128/207] Merging with private repo, mostly fixed --- .../latent_function_inference/__init__.py | 12 +- .../latent_function_inference/laplace.py | 205 +++++++- GPy/likelihoods/bernoulli.py | 38 ++ GPy/likelihoods/gaussian.py | 19 +- GPy/likelihoods/likelihood.py | 255 ++++++++-- GPy/likelihoods/student_t.py | 7 +- GPy/testing/likelihood_tests.py | 472 +++++++++--------- GPy/util/misc.py | 78 ++- 8 files changed, 768 insertions(+), 318 deletions(-) diff --git a/GPy/inference/latent_function_inference/__init__.py b/GPy/inference/latent_function_inference/__init__.py index 67f57638..dc7789ba 100644 --- a/GPy/inference/latent_function_inference/__init__.py +++ b/GPy/inference/latent_function_inference/__init__.py @@ -50,19 +50,19 @@ class InferenceMethodList(LatentFunctionInference, list): def on_optimization_end(self): for inf in self: inf.on_optimization_end() - + def __getstate__(self): state = [] for inf in self: state.append(inf) return state - + def __setstate__(self, state): for inf in state: self.append(inf) from exact_gaussian_inference import ExactGaussianInference -from laplace import Laplace +from laplace import Laplace, LaplaceBlock from GPy.inference.latent_function_inference.var_dtc import VarDTC from expectation_propagation import EP from expectation_propagation_dtc import EPDTC @@ -78,9 +78,9 @@ from svgp import SVGP # class EMLikeLatentFunctionInference(LatentFunctionInference): # def update_approximation(self): # """ -# This function gets called when the +# This function gets called when the # """ -# +# # def inference(self, kern, X, Z, likelihood, Y, Y_metadata=None): # """ # Do inference on the latent functions given a covariance function `kern`, @@ -88,7 +88,7 @@ from svgp import SVGP # Additional metadata for the outputs `Y` can be given in `Y_metadata`. # """ # raise NotImplementedError, "Abstract base class for full inference" -# +# # class VariationalLatentFunctionInference(LatentFunctionInference): # def inference(self, kern, X, Z, likelihood, Y, Y_metadata=None): # """ diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index 05711b0b..4e25b4b1 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -43,28 +43,31 @@ class Laplace(LatentFunctionInference): """ Returns a Posterior class containing essential quantities of the posterior """ - # Compute K K = kern.K(X) #Find mode if self.bad_fhat or self.first_run: Ki_f_init = np.zeros_like(Y) - first_run = False + self.first_run = False else: Ki_f_init = self._previous_Ki_fhat + Ki_f_init = np.zeros_like(Y)# FIXME: take this out + f_hat, Ki_fhat = self.rasm_mode(K, Y, likelihood, Ki_f_init, Y_metadata=Y_metadata) + self.f_hat = f_hat - self.Ki_fhat = Ki_fhat - self.K = K.copy() + #self.Ki_fhat = Ki_fhat + #self.K = K.copy() + #Compute hessian and other variables at mode log_marginal, woodbury_inv, dL_dK, dL_dthetaL = self.mode_computations(f_hat, Ki_fhat, K, Y, likelihood, kern, Y_metadata) self._previous_Ki_fhat = Ki_fhat.copy() return Posterior(woodbury_vector=Ki_fhat, woodbury_inv=woodbury_inv, K=K), log_marginal, {'dL_dK':dL_dK, 'dL_dthetaL':dL_dthetaL} - def rasm_mode(self, K, Y, likelihood, Ki_f_init, Y_metadata=None): + def rasm_mode(self, K, Y, likelihood, Ki_f_init, Y_metadata=None, *args, **kwargs): """ Rasmussen's numerically stable mode finding For nomenclature see Rasmussen & Williams 2006 @@ -89,7 +92,12 @@ class Laplace(LatentFunctionInference): #define the objective function (to be maximised) def obj(Ki_f, f): - return -0.5*np.dot(Ki_f.flatten(), f.flatten()) + np.sum(likelihood.logpdf(f, Y, Y_metadata=Y_metadata)) + ll = -0.5*np.sum(np.dot(Ki_f.T, f)) + np.sum(likelihood.logpdf(f, Y, Y_metadata=Y_metadata)) + if np.isnan(ll): + return -np.inf + else: + return ll + difference = np.inf iteration = 0 @@ -104,7 +112,7 @@ class Laplace(LatentFunctionInference): W_f = W*f b = W_f + grad # R+W p46 line 6. - W12BiW12, _, _ = self._compute_B_statistics(K, W, likelihood.log_concave) + W12BiW12, _, _, _ = self._compute_B_statistics(K, W, likelihood.log_concave, *args, **kwargs) W12BiW12Kb = np.dot(W12BiW12, np.dot(K, b)) #Work out the DIRECTION that we want to move in, but don't choose the stepsize yet @@ -121,7 +129,9 @@ class Laplace(LatentFunctionInference): step = optimize.brent(inner_obj, tol=1e-4, maxiter=12) Ki_f_new = Ki_f + step*dKi_f f_new = np.dot(K, Ki_f_new) - + #print "new {} vs old {}".format(obj(Ki_f_new, f_new), obj(Ki_f, f)) + if obj(Ki_f_new, f_new) < obj(Ki_f, f): + raise ValueError("Shouldn't happen, brent optimization failing") difference = np.abs(np.sum(f_new - f)) + np.abs(np.sum(Ki_f_new - Ki_f)) Ki_f = Ki_f_new f = f_new @@ -152,14 +162,10 @@ class Laplace(LatentFunctionInference): if np.any(np.isnan(W)): raise ValueError('One or more element(s) of W is NaN') - K_Wi_i, L, LiW12 = self._compute_B_statistics(K, W, likelihood.log_concave) - - #compute vital matrices - C = np.dot(LiW12, K) - Ki_W_i = K - C.T.dot(C) + K_Wi_i, logdet_I_KW, I_KW_i, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) #compute the log marginal - log_marginal = -0.5*np.dot(Ki_f.flatten(), f_hat.flatten()) + np.sum(likelihood.logpdf(f_hat, Y, Y_metadata=Y_metadata)) - np.sum(np.log(np.diag(L))) + log_marginal = -0.5*np.sum(np.dot(Ki_f.T, f_hat)) + np.sum(likelihood.logpdf(f_hat, Y, Y_metadata=Y_metadata)) - 0.5*logdet_I_KW # Compute matrices for derivatives dW_df = -likelihood.d3logpdf_df3(f_hat, Y, Y_metadata=Y_metadata) # -d3lik_d3fhat @@ -196,23 +202,23 @@ class Laplace(LatentFunctionInference): dL_dthetaL = np.zeros(num_params) for thetaL_i in range(num_params): #Explicit - dL_dthetaL_exp = ( np.sum(dlik_dthetaL[thetaL_i]) + dL_dthetaL_exp = ( np.sum(dlik_dthetaL[thetaL_i,:, :]) # The + comes from the fact that dlik_hess_dthetaL == -dW_dthetaL - + 0.5*np.sum(np.diag(Ki_W_i).flatten()*dlik_hess_dthetaL[:, thetaL_i].flatten()) + + 0.5*np.sum(np.diag(Ki_W_i)*np.squeeze(dlik_hess_dthetaL[thetaL_i, :, :])) ) #Implicit - dfhat_dthetaL = mdot(I_KW_i, K, dlik_grad_dthetaL[:, thetaL_i]) - #dfhat_dthetaL = mdot(Ki_W_i, dlik_grad_dthetaL[:, thetaL_i]) + dfhat_dthetaL = mdot(I_KW_i, K, dlik_grad_dthetaL[thetaL_i, :, :]) + #dfhat_dthetaL = mdot(Ki_W_i, dlik_grad_dthetaL[thetaL_i, :, :]) dL_dthetaL_imp = np.dot(dL_dfhat.T, dfhat_dthetaL) - dL_dthetaL[thetaL_i] = dL_dthetaL_exp + dL_dthetaL_imp + dL_dthetaL[thetaL_i] = np.sum(dL_dthetaL_exp + dL_dthetaL_imp) else: dL_dthetaL = np.zeros(likelihood.size) return log_marginal, K_Wi_i, dL_dK, dL_dthetaL - def _compute_B_statistics(self, K, W, log_concave): + def _compute_B_statistics(self, K, W, log_concave, *args, **kwargs): """ Rasmussen suggests the use of a numerically stable positive definite matrix B Which has a positive diagonal elements and can be easily inverted @@ -225,7 +231,7 @@ class Laplace(LatentFunctionInference): """ if not log_concave: #print "Under 1e-10: {}".format(np.sum(W < 1e-6)) - W[W<1e-6] = 1e-6 + W = np.clip(W, 1e-6, 1e+30) # NOTE: when setting a parameter inside parameters_changed it will allways come to closed update circles!!! #W.__setitem__(W < 1e-6, 1e-6, update=False) # FIXME-HACK: This is a hack since GPy can't handle negative variances which can occur # If the likelihood is non-log-concave. We wan't to say that there is a negative variance @@ -247,5 +253,160 @@ class Laplace(LatentFunctionInference): #K_Wi_i_2 , _= dpotri(L2) #symmetrify(K_Wi_i_2) - return K_Wi_i, L, LiW12 + #compute vital matrices + C = np.dot(LiW12, K) + Ki_W_i = K - C.T.dot(C) + I_KW_i = np.eye(K.shape[0]) - np.dot(K, K_Wi_i) + logdet_I_KW = 2*np.sum(np.log(np.diag(L))) + + return K_Wi_i, logdet_I_KW, I_KW_i, Ki_W_i + +class LaplaceBlock(Laplace): + def rasm_mode(self, K, Y, likelihood, Ki_f_init, Y_metadata=None, *args, **kwargs): + Ki_f = Ki_f_init.copy() + f = np.dot(K, Ki_f) + + #define the objective function (to be maximised) + def obj(Ki_f, f): + ll = -0.5*np.dot(Ki_f.T, f) + np.sum(likelihood.logpdf_sum(f, Y, Y_metadata=Y_metadata)) + if np.isnan(ll): + return -np.inf + else: + return ll + + difference = np.inf + iteration = 0 + + I = np.eye(K.shape[0]) + while difference > self._mode_finding_tolerance and iteration < self._mode_finding_max_iter: + W = -likelihood.d2logpdf_df2(f, Y, Y_metadata=Y_metadata) + + W[np.diag_indices_from(W)] = np.clip(np.diag(W), 1e-6, 1e+30) + + W_f = np.dot(W, f) + grad = likelihood.dlogpdf_df(f, Y, Y_metadata=Y_metadata) + + b = W_f + grad # R+W p46 line 6. + K_Wi_i, _, _, _ = self._compute_B_statistics(K, W, likelihood.log_concave, *args, **kwargs) + + #Work out the DIRECTION that we want to move in, but don't choose the stepsize yet + #a = (I - (K+Wi)i*K)*b + full_step_Ki_f = np.dot(I - np.dot(K_Wi_i, K), b) + dKi_f = full_step_Ki_f - Ki_f + + #define an objective for the line search (minimize this one) + def inner_obj(step_size): + Ki_f_trial = Ki_f + step_size*dKi_f + f_trial = np.dot(K, Ki_f_trial) + return -obj(Ki_f_trial, f_trial) + + #use scipy for the line search, the compute new values of f, Ki_f + step = optimize.brent(inner_obj, tol=1e-4, maxiter=12) + + Ki_f_new = Ki_f + step*dKi_f + f_new = np.dot(K, Ki_f_new) + + difference = np.abs(np.sum(f_new - f)) + np.abs(np.sum(Ki_f_new - Ki_f)) + Ki_f = Ki_f_new + f = f_new + iteration += 1 + + #Warn of bad fits + if difference > self._mode_finding_tolerance: + if not self.bad_fhat: + warnings.warn("Not perfect f_hat fit difference: {}".format(difference)) + self._previous_Ki_fhat = np.zeros_like(Y) + self.bad_fhat = True + elif self.bad_fhat: + self.bad_fhat = False + warnings.warn("f_hat now fine again") + if iteration > self._mode_finding_max_iter: + warnings.warn("didn't find the best") + + return f, Ki_f + + def mode_computations(self, f_hat, Ki_f, K, Y, likelihood, kern, Y_metadata): + #At this point get the hessian matrix (or vector as W is diagonal) + W = -likelihood.d2logpdf_df2(f_hat, Y, Y_metadata=Y_metadata) + + W[np.diag_indices_from(W)] = np.clip(np.diag(W), 1e-6, 1e+30) + + K_Wi_i, log_B_det, I_KW_i, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) + + #compute the log marginal + #FIXME: The derterminant should be output_dim*0.5 I think, gradients may now no longer check + log_marginal = -0.5*np.dot(f_hat.T, Ki_f) + np.sum(likelihood.logpdf_sum(f_hat, Y, Y_metadata=Y_metadata)) - 0.5*log_B_det + + #Compute vival matrices for derivatives + dW_df = -likelihood.d3logpdf_df3(f_hat, Y, Y_metadata=Y_metadata) # -d3lik_d3fhat + + #dL_dfhat = np.zeros((f_hat.shape[0])) + #for i in range(f_hat.shape[0]): + #dL_dfhat[i] = -0.5*np.trace(np.dot(Ki_W_i, dW_df[:,:,i])) + + dL_dfhat = -0.5*np.einsum('ij,ijk->k', Ki_W_i, dW_df) + + woodbury_vector = likelihood.dlogpdf_df(f_hat, Y, Y_metadata=Y_metadata) + + #################### + #compute dL_dK# + #################### + if kern.size > 0 and not kern.is_fixed: + #Explicit + explicit_part = 0.5*(np.dot(Ki_f, Ki_f.T) - K_Wi_i) + + #Implicit + implicit_part = woodbury_vector.dot(dL_dfhat[None,:]).dot(I_KW_i) + #implicit_part = Ki_f.dot(dL_dfhat[None,:]).dot(I_KW_i) + + dL_dK = explicit_part + implicit_part + else: + dL_dK = np.zeros_like(K) + + #################### + #compute dL_dthetaL# + #################### + if likelihood.size > 0 and not likelihood.is_fixed: + raise NotImplementedError + else: + dL_dthetaL = np.zeros(likelihood.size) + + #self.K_Wi_i = K_Wi_i + #self.Ki_W_i = Ki_W_i + #self.W = W + #self.K = K + #self.dL_dfhat = dL_dfhat + #self.explicit_part = explicit_part + #self.implicit_part = implicit_part + return log_marginal, K_Wi_i, dL_dK, dL_dthetaL + + def _compute_B_statistics(self, K, W, log_concave, *args, **kwargs): + """ + Rasmussen suggests the use of a numerically stable positive definite matrix B + Which has a positive diagonal element and can be easyily inverted + + :param K: Prior Covariance matrix evaluated at locations X + :type K: NxN matrix + :param W: Negative hessian at a point (diagonal matrix) + :type W: Vector of diagonal values of hessian (1xN) + :returns: (K_Wi_i, L_B, not_provided) + """ + #w = GPy.util.diag.view(W) + #W[:] = np.where(w<1e-6, 1e-6, w) + + #B = I + KW + B = np.eye(K.shape[0]) + np.dot(K, W) + #Bi, L, Li, logdetB = pdinv(B) + Bi = np.linalg.inv(B) + + #K_Wi_i = np.eye(K.shape[0]) - mdot(W, Bi, K) + K_Wi_i = np.dot(W, Bi) + + #self.K_Wi_i_brute = np.linalg.inv(K + np.linalg.inv(W)) + #self.B = B + #self.Bi = Bi + Ki_W_i = np.dot(Bi, K) + + sign, logdetB = np.linalg.slogdet(B) + return K_Wi_i, sign*logdetB, Bi, Ki_W_i diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py index 26de274b..6277c1dc 100644 --- a/GPy/likelihoods/bernoulli.py +++ b/GPy/likelihoods/bernoulli.py @@ -248,3 +248,41 @@ class Bernoulli(Likelihood): def exact_inference_gradients(self, dL_dKdiag,Y_metadata=None): pass + + def variational_expectations(self, Y, m, v, gh_points=None): + """ + Probit specific numerical stable integrations + """ + #Move to be faster + if self.gp_link: + pass + Yshape = Y.shape + mshape = m.shape + vshape = v.shape + Y = Y.flatten() + m = m.flatten() + v = v.flatten() + + assert Yshape == mshape + assert mshape == vshape + + Ysign = np.where(Y==1,1,-1).flatten() + gh_x, gh_w = np.polynomial.hermite.hermgauss(20) + + #Shapes a bit weird + X = gh_x[None,:]*np.sqrt(2.*v[:, None]) + (m*Ysign)[:,None] + p = stats.norm.cdf(X) + p = np.clip(p, 1e-9, 1.-1e-9) # for numerical stability + N = stats.norm.pdf(X) + F = np.log(p).dot(gh_w) + NoverP = N/p + dF_dm = (NoverP*Ysign[:,None]).dot(gh_w) + dF_dv = -0.5*(NoverP**2 + NoverP*X).dot(gh_w) + if np.any(np.isnan(dF_dv)) or np.any(np.isinf(dF_dv)): + stop + if np.any(np.isnan(dF_dm)) or np.any(np.isinf(dF_dm)): + stop + #FIXME: Might be wrong reshaping + return F.reshape(Yshape), dF_dm.reshape(mshape), dF_dv.reshape(vshape), None + + diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py index 4e7de9e3..021ec269 100644 --- a/GPy/likelihoods/gaussian.py +++ b/GPy/likelihoods/gaussian.py @@ -34,7 +34,9 @@ class Gaussian(Likelihood): if gp_link is None: gp_link = link_functions.Identity() - assert isinstance(gp_link, link_functions.Identity), "the likelihood only implemented for the identity link" + if not isinstance(gp_link, link_functions.Identity): + print "Warning, Exact inference is not implemeted for non-identity link functions,\ + if you are not already, ensure Laplace inference_method is used" super(Gaussian, self).__init__(gp_link, name=name) @@ -263,16 +265,19 @@ class Gaussian(Likelihood): return d2logpdf_dlink2_dvar def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): - dlogpdf_dvar = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) - return dlogpdf_dvar + dlogpdf_dtheta = np.zeros((self.size, f.shape[0], f.shape[1])) + dlogpdf_dtheta[0,:,:] = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) + return dlogpdf_dtheta def dlogpdf_dlink_dtheta(self, f, y, Y_metadata=None): - dlogpdf_dlink_dvar = self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) - return dlogpdf_dlink_dvar + dlogpdf_dlink_dtheta = np.zeros((self.size, f.shape[0], f.shape[1])) + dlogpdf_dlink_dtheta[0, :, :]= self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) + return dlogpdf_dlink_dtheta def d2logpdf_dlink2_dtheta(self, f, y, Y_metadata=None): - d2logpdf_dlink2_dvar = self.d2logpdf_dlink2_dvar(f, y, Y_metadata=Y_metadata) - return d2logpdf_dlink2_dvar + d2logpdf_dlink2_dtheta = np.zeros((self.size, f.shape[0], f.shape[1])) + d2logpdf_dlink2_dtheta[0, :, :] = self.d2logpdf_dlink2_dvar(f, y, Y_metadata=Y_metadata) + return d2logpdf_dlink2_dtheta def _mean(self, gp): """ diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index b1e78b93..ee2f5368 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -5,7 +5,7 @@ import numpy as np from scipy import stats,special import scipy as sp import link_functions -from ..util.misc import chain_1, chain_2, chain_3 +from ..util.misc import chain_1, chain_2, chain_3, blockify_dhess_dtheta, blockify_third, blockify_hessian from scipy.integrate import quad import warnings from ..core.parameterization import Parameterized @@ -39,6 +39,7 @@ class Likelihood(Parameterized): assert isinstance(gp_link,link_functions.GPTransformation), "gp_link is not a valid GPTransformation." self.gp_link = gp_link self.log_concave = False + self.not_block_really = False def _gradients(self,partial): return np.zeros(0) @@ -189,20 +190,27 @@ class Likelihood(Parameterized): """ #conditional_mean: the edpected value of y given some f, under this likelihood + fmin = -np.inf + fmax = np.inf def int_mean(f,m,v): - p = np.exp(-(0.5/v)*np.square(f - m)) + exponent = -(0.5/v)*np.square(f - m) + #If exponent is under -30 then exp(exponent) will be very small, so don't exp it!) #If p is zero then conditional_mean will overflow + assert v.all() > 0 + p = safe_exp(exponent) + + #If p is zero then conditional_variance will overflow if p < 1e-10: return 0. else: return self.conditional_mean(f)*p - scaled_mean = [quad(int_mean, -np.inf, np.inf,args=(mj,s2j))[0] for mj,s2j in zip(mu,variance)] + scaled_mean = [quad(int_mean, fmin, fmax,args=(mj,s2j))[0] for mj,s2j in zip(mu,variance)] mean = np.array(scaled_mean)[:,None] / np.sqrt(2*np.pi*(variance)) return mean def _conditional_mean(self, f): - """Quadrature calculation of the conditional mean: E(Y_star|f)""" + """Quadrature calculation of the conditional mean: E(Y_star|f_star)""" raise NotImplementedError, "implement this function to make predictions" def predictive_variance(self, mu,variance, predictive_mean=None, Y_metadata=None): @@ -210,7 +218,7 @@ class Likelihood(Parameterized): Approximation to the predictive variance: V(Y_star) The following variance decomposition is used: - V(Y_star) = E( V(Y_star|f_star) ) + V( E(Y_star|f_star) ) + V(Y_star) = E( V(Y_star|f_star)**2 ) + V( E(Y_star|f_star) )**2 :param mu: mean of posterior :param sigma: standard deviation of posterior @@ -220,15 +228,22 @@ class Likelihood(Parameterized): #sigma2 = sigma**2 normalizer = np.sqrt(2*np.pi*variance) + fmin_v = -np.inf + fmin_m = np.inf + fmin = -np.inf + fmax = np.inf + + from ..util.misc import safe_exp # E( V(Y_star|f_star) ) def int_var(f,m,v): - p = np.exp(-(0.5/v)*np.square(f - m)) + exponent = -(0.5/v)*np.square(f - m) + p = safe_exp(exponent) #If p is zero then conditional_variance will overflow if p < 1e-10: return 0. else: return self.conditional_variance(f)*p - scaled_exp_variance = [quad(int_var, -np.inf, np.inf,args=(mj,s2j))[0] for mj,s2j in zip(mu,variance)] + scaled_exp_variance = [quad(int_var, fmin_v, fmax,args=(mj,s2j))[0] for mj,s2j in zip(mu,variance)] exp_var = np.array(scaled_exp_variance)[:,None] / normalizer #V( E(Y_star|f_star) ) = E( E(Y_star|f_star)**2 ) - E( E(Y_star|f_star) )**2 @@ -240,14 +255,15 @@ class Likelihood(Parameterized): #E( E(Y_star|f_star)**2 ) def int_pred_mean_sq(f,m,v,predictive_mean_sq): - p = np.exp(-(0.5/v)*np.square(f - m)) + exponent = -(0.5/v)*np.square(f - m) + p = np.exp(exponent) #If p is zero then conditional_mean**2 will overflow if p < 1e-10: return 0. else: return self.conditional_mean(f)**2*p - scaled_exp_exp2 = [quad(int_pred_mean_sq, -np.inf, np.inf,args=(mj,s2j,pm2j))[0] for mj,s2j,pm2j in zip(mu,variance,predictive_mean_sq)] + scaled_exp_exp2 = [quad(int_pred_mean_sq, fmin_m, fmax,args=(mj,s2j,pm2j))[0] for mj,s2j,pm2j in zip(mu,variance,predictive_mean_sq)] exp_exp2 = np.array(scaled_exp_exp2)[:,None] / normalizer var_exp = exp_exp2 - predictive_mean_sq @@ -295,8 +311,18 @@ class Likelihood(Parameterized): :returns: likelihood evaluated for this point :rtype: float """ - inv_link_f = self.gp_link.transf(f) - return self.pdf_link(inv_link_f, y, Y_metadata=Y_metadata) + if isinstance(self.gp_link, link_functions.Identity): + return self.pdf_link(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + return self.pdf_link(inv_link_f, y, Y_metadata=Y_metadata) + + def logpdf_sum(self, f, y, Y_metadata=None): + """ + Convenience function that can overridden for functions where this could + be computed more efficiently (Theano?) + """ + return np.sum(self.logpdf(f, y, Y_metadata=Y_metadata)) def logpdf(self, f, y, Y_metadata=None): """ @@ -313,8 +339,11 @@ class Likelihood(Parameterized): :returns: log likelihood evaluated for this point :rtype: float """ - inv_link_f = self.gp_link.transf(f) - return self.logpdf_link(inv_link_f, y, Y_metadata=Y_metadata) + if isinstance(self.gp_link, link_functions.Identity): + return self.logpdf_link(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + return self.logpdf_link(inv_link_f, y, Y_metadata=Y_metadata) def dlogpdf_df(self, f, y, Y_metadata=None): """ @@ -332,11 +361,15 @@ class Likelihood(Parameterized): :returns: derivative of log likelihood evaluated for this point :rtype: 1xN array """ - inv_link_f = self.gp_link.transf(f) - dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) - dlink_df = self.gp_link.dtransf_df(f) - return chain_1(dlogpdf_dlink, dlink_df) + if isinstance(self.gp_link, link_functions.Identity): + return self.dlogpdf_dlink(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) + dlink_df = self.gp_link.dtransf_df(f) + return chain_1(dlogpdf_dlink, dlink_df) + @blockify_hessian def d2logpdf_df2(self, f, y, Y_metadata=None): """ Evaluates the link function link(f) then computes the second derivative of log likelihood using it @@ -353,13 +386,18 @@ class Likelihood(Parameterized): :returns: second derivative of log likelihood evaluated for this point (diagonal only) :rtype: 1xN array """ - inv_link_f = self.gp_link.transf(f) - d2logpdf_dlink2 = self.d2logpdf_dlink2(inv_link_f, y, Y_metadata=Y_metadata) - dlink_df = self.gp_link.dtransf_df(f) - dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) - d2link_df2 = self.gp_link.d2transf_df2(f) - return chain_2(d2logpdf_dlink2, dlink_df, dlogpdf_dlink, d2link_df2) + if isinstance(self.gp_link, link_functions.Identity): + d2logpdf_df2 = self.d2logpdf_dlink2(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + d2logpdf_dlink2 = self.d2logpdf_dlink2(inv_link_f, y, Y_metadata=Y_metadata) + dlink_df = self.gp_link.dtransf_df(f) + dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) + d2link_df2 = self.gp_link.d2transf_df2(f) + d2logpdf_df2 = chain_2(d2logpdf_dlink2, dlink_df, dlogpdf_dlink, d2link_df2) + return d2logpdf_df2 + @blockify_third def d3logpdf_df3(self, f, y, Y_metadata=None): """ Evaluates the link function link(f) then computes the third derivative of log likelihood using it @@ -376,64 +414,96 @@ class Likelihood(Parameterized): :returns: third derivative of log likelihood evaluated for this point :rtype: float """ - inv_link_f = self.gp_link.transf(f) - d3logpdf_dlink3 = self.d3logpdf_dlink3(inv_link_f, y, Y_metadata=Y_metadata) - dlink_df = self.gp_link.dtransf_df(f) - d2logpdf_dlink2 = self.d2logpdf_dlink2(inv_link_f, y, Y_metadata=Y_metadata) - d2link_df2 = self.gp_link.d2transf_df2(f) - dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) - d3link_df3 = self.gp_link.d3transf_df3(f) - return chain_3(d3logpdf_dlink3, dlink_df, d2logpdf_dlink2, d2link_df2, dlogpdf_dlink, d3link_df3) + if isinstance(self.gp_link, link_functions.Identity): + d3logpdf_df3 = self.d3logpdf_dlink3(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + d3logpdf_dlink3 = self.d3logpdf_dlink3(inv_link_f, y, Y_metadata=Y_metadata) + dlink_df = self.gp_link.dtransf_df(f) + d2logpdf_dlink2 = self.d2logpdf_dlink2(inv_link_f, y, Y_metadata=Y_metadata) + d2link_df2 = self.gp_link.d2transf_df2(f) + dlogpdf_dlink = self.dlogpdf_dlink(inv_link_f, y, Y_metadata=Y_metadata) + d3link_df3 = self.gp_link.d3transf_df3(f) + d3logpdf_df3 = chain_3(d3logpdf_dlink3, dlink_df, d2logpdf_dlink2, d2link_df2, dlogpdf_dlink, d3link_df3) + return d3logpdf_df3 + def dlogpdf_dtheta(self, f, y, Y_metadata=None): """ TODO: Doc strings """ if self.size > 0: - inv_link_f = self.gp_link.transf(f) - return self.dlogpdf_link_dtheta(inv_link_f, y, Y_metadata=Y_metadata) + if self.not_block_really: + raise NotImplementedError("Need to make a decorator for this!") + if isinstance(self.gp_link, link_functions.Identity): + return self.dlogpdf_link_dtheta(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + return self.dlogpdf_link_dtheta(inv_link_f, y, Y_metadata=Y_metadata) else: # There are no parameters so return an empty array for derivatives - return np.zeros([1, 0]) + return np.zeros((0, f.shape[0], f.shape[1])) def dlogpdf_df_dtheta(self, f, y, Y_metadata=None): """ TODO: Doc strings """ if self.size > 0: - inv_link_f = self.gp_link.transf(f) - dlink_df = self.gp_link.dtransf_df(f) - dlogpdf_dlink_dtheta = self.dlogpdf_dlink_dtheta(inv_link_f, y, Y_metadata=Y_metadata) - return chain_1(dlogpdf_dlink_dtheta, dlink_df) + if self.not_block_really: + raise NotImplementedError("Need to make a decorator for this!") + if isinstance(self.gp_link, link_functions.Identity): + return self.dlogpdf_dlink_dtheta(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + dlink_df = self.gp_link.dtransf_df(f) + dlogpdf_dlink_dtheta = self.dlogpdf_dlink_dtheta(inv_link_f, y, Y_metadata=Y_metadata) + + dlogpdf_df_dtheta = np.zeros((self.size, f.shape[0], f.shape[1])) + #Chain each parameter of hte likelihood seperately + for p in range(self.size): + dlogpdf_df_dtheta[p, :, :] = chain_1(dlogpdf_dlink_dtheta[p,:,:], dlink_df) + return dlogpdf_df_dtheta + #return chain_1(dlogpdf_dlink_dtheta, dlink_df) else: # There are no parameters so return an empty array for derivatives - return np.zeros([f.shape[0], 0]) + return np.zeros((0, f.shape[0], f.shape[1])) def d2logpdf_df2_dtheta(self, f, y, Y_metadata=None): """ TODO: Doc strings """ if self.size > 0: - inv_link_f = self.gp_link.transf(f) - dlink_df = self.gp_link.dtransf_df(f) - d2link_df2 = self.gp_link.d2transf_df2(f) - d2logpdf_dlink2_dtheta = self.d2logpdf_dlink2_dtheta(inv_link_f, y, Y_metadata=Y_metadata) - dlogpdf_dlink_dtheta = self.dlogpdf_dlink_dtheta(inv_link_f, y, Y_metadata=Y_metadata) - return chain_2(d2logpdf_dlink2_dtheta, dlink_df, dlogpdf_dlink_dtheta, d2link_df2) + if self.not_block_really: + raise NotImplementedError("Need to make a decorator for this!") + if isinstance(self.gp_link, link_functions.Identity): + return self.d2logpdf_dlink2_dtheta(f, y, Y_metadata=Y_metadata) + else: + inv_link_f = self.gp_link.transf(f) + dlink_df = self.gp_link.dtransf_df(f) + d2link_df2 = self.gp_link.d2transf_df2(f) + d2logpdf_dlink2_dtheta = self.d2logpdf_dlink2_dtheta(inv_link_f, y, Y_metadata=Y_metadata) + dlogpdf_dlink_dtheta = self.dlogpdf_dlink_dtheta(inv_link_f, y, Y_metadata=Y_metadata) + + d2logpdf_df2_dtheta = np.zeros((self.size, f.shape[0], f.shape[1])) + #Chain each parameter of hte likelihood seperately + for p in range(self.size): + d2logpdf_df2_dtheta[p, :, :] = chain_2(d2logpdf_dlink2_dtheta[p,:,:], dlink_df, dlogpdf_dlink_dtheta[p,:,:], d2link_df2) + return d2logpdf_df2_dtheta + #return chain_2(d2logpdf_dlink2_dtheta, dlink_df, dlogpdf_dlink_dtheta, d2link_df2) else: # There are no parameters so return an empty array for derivatives - return np.zeros([f.shape[0], 0]) + return np.zeros((0, f.shape[0], f.shape[1])) def _laplace_gradients(self, f, y, Y_metadata=None): - dlogpdf_dtheta = self.dlogpdf_dtheta(f, y, Y_metadata=Y_metadata).sum(axis=0) + dlogpdf_dtheta = self.dlogpdf_dtheta(f, y, Y_metadata=Y_metadata) dlogpdf_df_dtheta = self.dlogpdf_df_dtheta(f, y, Y_metadata=Y_metadata) d2logpdf_df2_dtheta = self.d2logpdf_df2_dtheta(f, y, Y_metadata=Y_metadata) #Parameters are stacked vertically. Must be listed in same order as 'get_param_names' # ensure we have gradients for every parameter we want to optimize - assert len(dlogpdf_dtheta) == self.size #1 x num_param array - assert dlogpdf_df_dtheta.shape[1] == self.size #f x num_param matrix - assert d2logpdf_df2_dtheta.shape[1] == self.size #f x num_param matrix + assert dlogpdf_dtheta.shape[0] == self.size #f, d x num_param array + assert dlogpdf_df_dtheta.shape[0] == self.size #f x d x num_param matrix or just f x num_param + assert d2logpdf_df2_dtheta.shape[0] == self.size #f x num_param matrix or f x d x num_param matrix, f x f x num_param or f x f x d x num_param return dlogpdf_dtheta, dlogpdf_df_dtheta, d2logpdf_df2_dtheta @@ -454,19 +524,98 @@ class Likelihood(Parameterized): def predictive_quantiles(self, mu, var, quantiles, Y_metadata=None): #compute the quantiles by sampling!!! - N_samp = 1000 + N_samp = 50 s = np.random.randn(mu.shape[0], N_samp)*np.sqrt(var) + mu #ss_f = s.flatten() #ss_y = self.samples(ss_f, Y_metadata) + #ss_y = self.samples(s, Y_metadata, samples=100) ss_y = self.samples(s, Y_metadata) #ss_y = ss_y.reshape(mu.shape[0], N_samp) return [np.percentile(ss_y ,q, axis=1)[:,None] for q in quantiles] - def samples(self, gp, Y_metadata=None): + def samples(self, gp, Y_metadata=None, samples=1): """ Returns a set of samples of observations based on a given value of the latent variable. :param gp: latent variable + :param samples: number of samples to take for each f location """ - raise NotImplementedError + raise NotImplementedError("""May be possible to use MCMC with user-tuning, see + MCMC_pdf_samples in likelihood.py and write samples function + using this, beware this is a simple implementation + of Metropolis and will not work well for all likelihoods""") + + def MCMC_pdf_samples(self, fNew, num_samples=1000, starting_loc=None, stepsize=0.1, burn_in=1000, Y_metadata=None): + """ + Simple implementation of Metropolis sampling algorithm + + Will run a parallel chain for each input dimension (treats each f independently) + Thus assumes f*_1 independant of f*_2 etc. + + :param num_samples: Number of samples to take + :param fNew: f at which to sample around + :param starting_loc: Starting locations of the independant chains (usually will be conditional_mean of likelihood), often link_f + :param stepsize: Stepsize for the normal proposal distribution (will need modifying) + :param burnin: number of samples to use for burnin (will need modifying) + :param Y_metadata: Y_metadata for pdf + """ + print "Warning, using MCMC for sampling y*, needs to be tuned!" + if starting_loc is None: + starting_loc = fNew + from functools import partial + logpdf = partial(self.logpdf, f=fNew, Y_metadata=Y_metadata) + pdf = lambda y_star: np.exp(logpdf(y=y_star[:, None])) + #Should be the link function of f is a good starting point + #(i.e. the point before you corrupt it with the likelihood) + par_chains = starting_loc.shape[0] + chain_values = np.zeros((par_chains, num_samples)) + chain_values[:, 0][:,None] = starting_loc + #Use same stepsize for all par_chains + stepsize = np.ones(par_chains)*stepsize + accepted = np.zeros((par_chains, num_samples+burn_in)) + accept_ratio = np.zeros(num_samples+burn_in) + #Whilst burning in, only need to keep the previous lot + burnin_cache = np.zeros(par_chains) + burnin_cache[:] = starting_loc.flatten() + burning_in = True + for i in xrange(burn_in+num_samples): + next_ind = i-burn_in + if burning_in: + old_y = burnin_cache + else: + old_y = chain_values[:,next_ind-1] + + old_lik = pdf(old_y) + #Propose new y from Gaussian proposal + new_y = np.random.normal(loc=old_y, scale=stepsize) + new_lik = pdf(new_y) + #Accept using Metropolis (not hastings) acceptance + #Always accepts if new_lik > old_lik + accept_probability = np.minimum(1, new_lik/old_lik) + u = np.random.uniform(0,1,par_chains) + #print "Accept prob: ", accept_probability + accepts = u < accept_probability + if burning_in: + burnin_cache[accepts] = new_y[accepts] + burnin_cache[~accepts] = old_y[~accepts] + if i == burn_in: + burning_in = False + chain_values[:,0] = burnin_cache + else: + #If it was accepted then new_y becomes the latest sample + chain_values[accepts, next_ind] = new_y[accepts] + #Otherwise use old y as the sample + chain_values[~accepts, next_ind] = old_y[~accepts] + + accepted[~accepts, i] = 0 + accepted[accepts, i] = 1 + accept_ratio[i] = np.sum(accepted[:,i])/float(par_chains) + + #Show progress + if i % int((burn_in+num_samples)*0.1) == 0: + print "{}% of samples taken ({})".format((i/int((burn_in+num_samples)*0.1)*10), i) + print "Last run accept ratio: ", accept_ratio[i] + + print "Average accept ratio: ", np.mean(accept_ratio) + return chain_values diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index dbd4d94f..f16a55e9 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -226,17 +226,18 @@ class StudentT(Likelihood): def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): dlogpdf_dvar = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) dlogpdf_dv = np.zeros_like(dlogpdf_dvar) #FIXME: Not done yet - return np.hstack((dlogpdf_dvar, dlogpdf_dv)) + return np.array((dlogpdf_dvar, dlogpdf_dv)) def dlogpdf_dlink_dtheta(self, f, y, Y_metadata=None): dlogpdf_dlink_dvar = self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) dlogpdf_dlink_dv = np.zeros_like(dlogpdf_dlink_dvar) #FIXME: Not done yet - return np.hstack((dlogpdf_dlink_dvar, dlogpdf_dlink_dv)) + return np.array((dlogpdf_dlink_dvar, dlogpdf_dlink_dv)) def d2logpdf_dlink2_dtheta(self, f, y, Y_metadata=None): d2logpdf_dlink2_dvar = self.d2logpdf_dlink2_dvar(f, y, Y_metadata=Y_metadata) d2logpdf_dlink2_dv = np.zeros_like(d2logpdf_dlink2_dvar) #FIXME: Not done yet - return np.hstack((d2logpdf_dlink2_dvar, d2logpdf_dlink2_dv)) + + return np.array((d2logpdf_dlink2_dvar, d2logpdf_dlink2_dv)) def predictive_mean(self, mu, sigma, Y_metadata=None): # The comment here confuses mean and median. diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index 877d1aa0..7b6164c1 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -10,7 +10,7 @@ from GPy.likelihoods import link_functions from GPy.core.parameterization import Param from functools import partial #np.random.seed(300) -#np.random.seed(7) +#np.random.seed(4) #np.seterr(divide='raise') def dparam_partial(inst_func, *args): @@ -52,8 +52,17 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, zipped_params = zip(params, params_names) for param_ind, (param_val, param_name) in enumerate(zipped_params): #Check one parameter at a time, make sure it is 2d (as some gradients only return arrays) then strip out the parameter - fnum = np.atleast_2d(partial_f(param_val, param_name))[:, param_ind].shape[0] - dfnum = np.atleast_2d(partial_df(param_val, param_name))[:, param_ind].shape[0] + f_ = partial_f(param_val, param_name) + df_ = partial_df(param_val, param_name) + #Reshape it such that we have a 3d matrix incase, that is we want it (?, N, D) regardless of whether ? is num_params or not + f_ = f_.reshape(-1, f_.shape[0], f_.shape[1]) + df_ = df_.reshape(-1, f_.shape[0], f_.shape[1]) + + #Get the number of f and number of dimensions + fnum = f_.shape[-2] + fdim = f_.shape[-1] + dfnum = df_.shape[-2] + for fixed_val in range(dfnum): #dlik and dlik_dvar gives back 1 value for each f_ind = min(fnum, fixed_val+1) - 1 @@ -61,9 +70,13 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, #Make grad checker with this param moving, note that set_params is NOT being called #The parameter is being set directly with __setattr__ #Check only the parameter and function value we wish to check at a time - grad = GradientChecker(lambda p_val: np.atleast_2d(partial_f(p_val, param_name))[f_ind, param_ind], - lambda p_val: np.atleast_2d(partial_df(p_val, param_name))[fixed_val, param_ind], - param_val, [param_name]) + #func = lambda p_val, fnum, fdim, param_ind, f_ind, param_ind: partial_f(p_val, param_name).reshape(-1, fnum, fdim)[param_ind, f_ind, :] + #dfunc_dparam = lambda d_val, fnum, fdim, param_ind, fixed_val: partial_df(d_val, param_name).reshape(-1, fnum, fdim)[param_ind, fixed_val, :] + + #First we reshape the output such that it is (num_params, N, D) then we pull out the relavent parameter-findex and checkgrad just this index at a time + func = lambda p_val: partial_f(p_val, param_name).reshape(-1, fnum, fdim)[param_ind, f_ind, :] + dfunc_dparam = lambda d_val: partial_df(d_val, param_name).reshape(-1, fnum, fdim)[param_ind, fixed_val, :] + grad = GradientChecker(func, dfunc_dparam, param_val, [param_name]) if constraints is not None: for constrain_param, constraint in constraints: @@ -104,37 +117,9 @@ class TestNoiseModels(object): self.var = 0.2 - self.var = np.random.rand(1) - #Make a bigger step as lower bound can be quite curved self.step = 1e-4 - def tearDown(self): - self.Y = None - self.f = None - self.X = None - - def test_scale2_models(self): - self.setUp() - - #################################################### - # Constraint wrappers so we can just list them off # - #################################################### - def constrain_fixed(regex, model): - model[regex].constrain_fixed() - - def constrain_negative(regex, model): - model[regex].constrain_negative() - - def constrain_positive(regex, model): - model[regex].constrain_positive() - - def constrain_bounded(regex, model, lower, upper): - """ - Used like: partial(constrain_bounded, lower=0, upper=1) - """ - model[regex].constrain_bounded(lower, upper) - """ Dictionary where we nest models we would like to check Name: { @@ -149,136 +134,170 @@ class TestNoiseModels(object): "link_f_constraints": [constraint_wrappers, listed_here] } """ - noise_models = {"Student_t_default": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - #"constraints": [("t_scale2", constrain_positive), ("deg_free", partial(constrain_fixed, value=5))] - }, - "laplace": True - }, - "Student_t_1_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [1.0], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Student_t_small_deg_free": { - "model": GPy.likelihoods.StudentT(deg_free=1.5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Student_t_small_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [0.001], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Student_t_large_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [10.0], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Student_t_approx_gauss": { - "model": GPy.likelihoods.StudentT(deg_free=1000, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Student_t_log": { - "model": GPy.likelihoods.StudentT(gp_link=link_functions.Log(), deg_free=5, sigma2=self.var), - "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", constrain_positive), (".*deg_free", constrain_fixed)] - }, - "laplace": True - }, - "Gaussian_default": { - "model": GPy.likelihoods.Gaussian(variance=self.var), - "grad_params": { - "names": [".*variance"], - "vals": [self.var], - "constraints": [(".*variance", constrain_positive)] - }, - "laplace": True, - "ep": False # FIXME: Should be True when we have it working again - }, - #"Gaussian_log": { - #"model": GPy.likelihoods.gaussian(gp_link=link_functions.Log(), variance=self.var, D=self.D, N=self.N), - #"grad_params": { - #"names": ["noise_model_variance"], - #"vals": [self.var], - #"constraints": [constrain_positive] - #}, - #"laplace": True - #}, - #"Gaussian_probit": { - #"model": GPy.likelihoods.gaussian(gp_link=link_functions.Probit(), variance=self.var, D=self.D, N=self.N), - #"grad_params": { - #"names": ["noise_model_variance"], - #"vals": [self.var], - #"constraints": [constrain_positive] - #}, - #"laplace": True - #}, - #"Gaussian_log_ex": { - #"model": GPy.likelihoods.gaussian(gp_link=link_functions.Log_ex_1(), variance=self.var, D=self.D, N=self.N), - #"grad_params": { - #"names": ["noise_model_variance"], - #"vals": [self.var], - #"constraints": [constrain_positive] - #}, - #"laplace": True - #}, - "Bernoulli_default": { - "model": GPy.likelihoods.Bernoulli(), - "link_f_constraints": [partial(constrain_bounded, lower=0, upper=1)], - "laplace": True, - "Y": self.binary_Y, - "ep": False # FIXME: Should be True when we have it working again - }, - "Exponential_default": { - "model": GPy.likelihoods.Exponential(), - "link_f_constraints": [constrain_positive], - "Y": self.positive_Y, - "laplace": True, - }, - "Poisson_default": { - "model": GPy.likelihoods.Poisson(), - "link_f_constraints": [constrain_positive], - "Y": self.integer_Y, - "laplace": True, - "ep": False #Should work though... - }#, - #GAMMA needs some work!"Gamma_default": { - #"model": GPy.likelihoods.Gamma(), - #"link_f_constraints": [constrain_positive], - #"Y": self.positive_Y, - #"laplace": True - #} - } + self.noise_models = {"Student_t_default": { + "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + "Student_t_1_var": { + "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [1.0], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + "Student_t_small_deg_free": { + "model": GPy.likelihoods.StudentT(deg_free=1.5, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + "Student_t_small_var": { + "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [0.001], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + "Student_t_large_var": { + "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [10.0], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + "Student_t_approx_gauss": { + "model": GPy.likelihoods.StudentT(deg_free=1000, sigma2=self.var), + "grad_params": { + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + }, + "laplace": True + }, + #"Student_t_log": { + #"model": GPy.likelihoods.StudentT(gp_link=link_functions.Log(), deg_free=5, sigma2=self.var), + #"grad_params": { + #"names": [".*t_noise"], + #"vals": [self.var], + #"constraints": [(".*t_noise", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + #}, + #"laplace": True + #}, + "Gaussian_default": { + "model": GPy.likelihoods.Gaussian(variance=self.var), + "grad_params": { + "names": [".*variance"], + "vals": [self.var], + "constraints": [(".*variance", self.constrain_positive)] + }, + "laplace": True, + "ep": False # FIXME: Should be True when we have it working again + }, + "Gaussian_log": { + "model": GPy.likelihoods.Gaussian(gp_link=link_functions.Log(), variance=self.var), + "grad_params": { + "names": [".*variance"], + "vals": [self.var], + "constraints": [(".*variance", self.constrain_positive)] + }, + "laplace": True + }, + #"Gaussian_probit": { + #"model": GPy.likelihoods.gaussian(gp_link=link_functions.Probit(), variance=self.var, D=self.D, N=self.N), + #"grad_params": { + #"names": ["noise_model_variance"], + #"vals": [self.var], + #"constraints": [constrain_positive] + #}, + #"laplace": True + #}, + #"Gaussian_log_ex": { + #"model": GPy.likelihoods.gaussian(gp_link=link_functions.Log_ex_1(), variance=self.var, D=self.D, N=self.N), + #"grad_params": { + #"names": ["noise_model_variance"], + #"vals": [self.var], + #"constraints": [constrain_positive] + #}, + #"laplace": True + #}, + "Bernoulli_default": { + "model": GPy.likelihoods.Bernoulli(), + "link_f_constraints": [partial(self.constrain_bounded, lower=0, upper=1)], + "laplace": True, + "Y": self.binary_Y, + "ep": False # FIXME: Should be True when we have it working again + }, + "Exponential_default": { + "model": GPy.likelihoods.Exponential(), + "link_f_constraints": [self.constrain_positive], + "Y": self.positive_Y, + "laplace": True, + }, + "Poisson_default": { + "model": GPy.likelihoods.Poisson(), + "link_f_constraints": [self.constrain_positive], + "Y": self.integer_Y, + "laplace": True, + "ep": False #Should work though... + }, + #, + #GAMMA needs some work!"Gamma_default": { + #"model": GPy.likelihoods.Gamma(), + #"link_f_constraints": [constrain_positive], + #"Y": self.positive_Y, + #"laplace": True + #} + } - for name, attributes in noise_models.iteritems(): + + #################################################### + # Constraint wrappers so we can just list them off # + #################################################### + def constrain_fixed(self, regex, model): + model[regex].constrain_fixed() + + def constrain_negative(self, regex, model): + model[regex].constrain_negative() + + def constrain_positive(self, regex, model): + model[regex].constrain_positive() + + def constrain_fixed_below(self, regex, model, up_to): + model[regex][0:up_to].constrain_fixed() + + def constrain_fixed_above(self, regex, model, above): + model[regex][above:].constrain_fixed() + + def constrain_bounded(self, regex, model, lower, upper): + """ + Used like: partial(constrain_bounded, lower=0, upper=1) + """ + model[regex].constrain_bounded(lower, upper) + + + def tearDown(self): + self.Y = None + self.f = None + self.X = None + + def test_scale2_models(self): + self.setUp() + + for name, attributes in self.noise_models.iteritems(): model = attributes["model"] if "grad_params" in attributes: params = attributes["grad_params"] @@ -290,7 +309,7 @@ class TestNoiseModels(object): param_vals = [] param_names = [] constrain_positive = [] - param_constraints = [] # ??? TODO: Saul to Fix. + param_constraints = [] if "link_f_constraints" in attributes: link_f_constraints = attributes["link_f_constraints"] else: @@ -303,6 +322,10 @@ class TestNoiseModels(object): f = attributes["f"].copy() else: f = self.f.copy() + if "Y_metadata" in attributes: + Y_metadata = attributes["Y_metadata"].copy() + else: + Y_metadata = None if "laplace" in attributes: laplace = attributes["laplace"] else: @@ -317,30 +340,30 @@ class TestNoiseModels(object): #Required by all #Normal derivatives - yield self.t_logpdf, model, Y, f - yield self.t_dlogpdf_df, model, Y, f - yield self.t_d2logpdf_df2, model, Y, f + yield self.t_logpdf, model, Y, f, Y_metadata + yield self.t_dlogpdf_df, model, Y, f, Y_metadata + yield self.t_d2logpdf_df2, model, Y, f, Y_metadata #Link derivatives - yield self.t_dlogpdf_dlink, model, Y, f, link_f_constraints - yield self.t_d2logpdf_dlink2, model, Y, f, link_f_constraints + yield self.t_dlogpdf_dlink, model, Y, f, Y_metadata, link_f_constraints + yield self.t_d2logpdf_dlink2, model, Y, f, Y_metadata, link_f_constraints if laplace: #Laplace only derivatives - yield self.t_d3logpdf_df3, model, Y, f - yield self.t_d3logpdf_dlink3, model, Y, f, link_f_constraints + yield self.t_d3logpdf_df3, model, Y, f, Y_metadata + yield self.t_d3logpdf_dlink3, model, Y, f, Y_metadata, link_f_constraints #Params - yield self.t_dlogpdf_dparams, model, Y, f, param_vals, param_names, param_constraints - yield self.t_dlogpdf_df_dparams, model, Y, f, param_vals, param_names, param_constraints - yield self.t_d2logpdf2_df2_dparams, model, Y, f, param_vals, param_names, param_constraints + yield self.t_dlogpdf_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints + yield self.t_dlogpdf_df_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints + yield self.t_d2logpdf2_df2_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints #Link params - yield self.t_dlogpdf_link_dparams, model, Y, f, param_vals, param_names, param_constraints - yield self.t_dlogpdf_dlink_dparams, model, Y, f, param_vals, param_names, param_constraints - yield self.t_d2logpdf2_dlink2_dparams, model, Y, f, param_vals, param_names, param_constraints + yield self.t_dlogpdf_link_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints + yield self.t_dlogpdf_dlink_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints + yield self.t_d2logpdf2_dlink2_dparams, model, Y, f, Y_metadata, param_vals, param_names, param_constraints #laplace likelihood gradcheck - yield self.t_laplace_fit_rbf_white, model, self.X, Y, f, self.step, param_vals, param_names, param_constraints + yield self.t_laplace_fit_rbf_white, model, self.X, Y, f, Y_metadata, self.step, param_vals, param_names, param_constraints if ep: #ep likelihood gradcheck - yield self.t_ep_fit_rbf_white, model, self.X, Y, f, self.step, param_vals, param_names, param_constraints + yield self.t_ep_fit_rbf_white, model, self.X, Y, f, Y_metadata, self.step, param_vals, param_names, param_constraints self.tearDown() @@ -349,41 +372,41 @@ class TestNoiseModels(object): # dpdf_df's # ############# @with_setup(setUp, tearDown) - def t_logpdf(self, model, Y, f): + def t_logpdf(self, model, Y, f, Y_metadata): print "\n{}".format(inspect.stack()[0][3]) print model #print model._get_params() np.testing.assert_almost_equal( - model.pdf(f.copy(), Y.copy()).prod(), - np.exp(model.logpdf(f.copy(), Y.copy()).sum()) + model.pdf(f.copy(), Y.copy(), Y_metadata=Y_metadata).prod(), + np.exp(model.logpdf(f.copy(), Y.copy(), Y_metadata=Y_metadata).sum()) ) @with_setup(setUp, tearDown) - def t_dlogpdf_df(self, model, Y, f): + def t_dlogpdf_df(self, model, Y, f, Y_metadata): print "\n{}".format(inspect.stack()[0][3]) self.description = "\n{}".format(inspect.stack()[0][3]) - logpdf = functools.partial(np.sum(model.logpdf), y=Y) - dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y) + logpdf = functools.partial(np.sum(model.logpdf), y=Y, Y_metadata=Y_metadata) + dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(logpdf, dlogpdf_df, f.copy(), 'g') grad.randomize() print model assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) - def t_d2logpdf_df2(self, model, Y, f): + def t_d2logpdf_df2(self, model, Y, f, Y_metadata): print "\n{}".format(inspect.stack()[0][3]) - dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y) - d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y) + dlogpdf_df = functools.partial(model.dlogpdf_df, y=Y, Y_metadata=Y_metadata) + d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(dlogpdf_df, d2logpdf_df2, f.copy(), 'g') grad.randomize() print model assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) - def t_d3logpdf_df3(self, model, Y, f): + def t_d3logpdf_df3(self, model, Y, f, Y_metadata): print "\n{}".format(inspect.stack()[0][3]) - d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y) - d3logpdf_df3 = functools.partial(model.d3logpdf_df3, y=Y) + d2logpdf_df2 = functools.partial(model.d2logpdf_df2, y=Y, Y_metadata=Y_metadata) + d3logpdf_df3 = functools.partial(model.d3logpdf_df3, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(d2logpdf_df2, d3logpdf_df3, f.copy(), 'g') grad.randomize() print model @@ -393,32 +416,32 @@ class TestNoiseModels(object): # df_dparams # ############## @with_setup(setUp, tearDown) - def t_dlogpdf_dparams(self, model, Y, f, params, params_names, param_constraints): + def t_dlogpdf_dparams(self, model, Y, f, Y_metadata, params, params_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.logpdf, model.dlogpdf_dtheta, - params, params_names, args=(f, Y), constraints=param_constraints, + params, params_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @with_setup(setUp, tearDown) - def t_dlogpdf_df_dparams(self, model, Y, f, params, params_names, param_constraints): + def t_dlogpdf_df_dparams(self, model, Y, f, Y_metadata, params, params_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.dlogpdf_df, model.dlogpdf_df_dtheta, - params, params_names, args=(f, Y), constraints=param_constraints, + params, params_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @with_setup(setUp, tearDown) - def t_d2logpdf2_df2_dparams(self, model, Y, f, params, params_names, param_constraints): + def t_d2logpdf2_df2_dparams(self, model, Y, f, Y_metadata, params, params_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.d2logpdf_df2, model.d2logpdf_df2_dtheta, - params, params_names, args=(f, Y), constraints=param_constraints, + params, params_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @@ -426,10 +449,10 @@ class TestNoiseModels(object): # dpdf_dlink's # ################ @with_setup(setUp, tearDown) - def t_dlogpdf_dlink(self, model, Y, f, link_f_constraints): + def t_dlogpdf_dlink(self, model, Y, f, Y_metadata, link_f_constraints): print "\n{}".format(inspect.stack()[0][3]) - logpdf = functools.partial(model.logpdf_link, y=Y) - dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y) + logpdf = functools.partial(model.logpdf_link, y=Y, Y_metadata=Y_metadata) + dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(logpdf, dlogpdf_dlink, f.copy(), 'g') #Apply constraints to link_f values @@ -442,10 +465,10 @@ class TestNoiseModels(object): assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) - def t_d2logpdf_dlink2(self, model, Y, f, link_f_constraints): + def t_d2logpdf_dlink2(self, model, Y, f, Y_metadata, link_f_constraints): print "\n{}".format(inspect.stack()[0][3]) - dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y) - d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y) + dlogpdf_dlink = functools.partial(model.dlogpdf_dlink, y=Y, Y_metadata=Y_metadata) + d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(dlogpdf_dlink, d2logpdf_dlink2, f.copy(), 'g') #Apply constraints to link_f values @@ -458,10 +481,10 @@ class TestNoiseModels(object): assert grad.checkgrad(verbose=1) @with_setup(setUp, tearDown) - def t_d3logpdf_dlink3(self, model, Y, f, link_f_constraints): + def t_d3logpdf_dlink3(self, model, Y, f, Y_metadata, link_f_constraints): print "\n{}".format(inspect.stack()[0][3]) - d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y) - d3logpdf_dlink3 = functools.partial(model.d3logpdf_dlink3, y=Y) + d2logpdf_dlink2 = functools.partial(model.d2logpdf_dlink2, y=Y, Y_metadata=Y_metadata) + d3logpdf_dlink3 = functools.partial(model.d3logpdf_dlink3, y=Y, Y_metadata=Y_metadata) grad = GradientChecker(d2logpdf_dlink2, d3logpdf_dlink3, f.copy(), 'g') #Apply constraints to link_f values @@ -477,32 +500,32 @@ class TestNoiseModels(object): # dlink_dparams # ################# @with_setup(setUp, tearDown) - def t_dlogpdf_link_dparams(self, model, Y, f, params, param_names, param_constraints): + def t_dlogpdf_link_dparams(self, model, Y, f, Y_metadata, params, param_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.logpdf_link, model.dlogpdf_link_dtheta, - params, param_names, args=(f, Y), constraints=param_constraints, + params, param_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @with_setup(setUp, tearDown) - def t_dlogpdf_dlink_dparams(self, model, Y, f, params, param_names, param_constraints): + def t_dlogpdf_dlink_dparams(self, model, Y, f, Y_metadata, params, param_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.dlogpdf_dlink, model.dlogpdf_dlink_dtheta, - params, param_names, args=(f, Y), constraints=param_constraints, + params, param_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @with_setup(setUp, tearDown) - def t_d2logpdf2_dlink2_dparams(self, model, Y, f, params, param_names, param_constraints): + def t_d2logpdf2_dlink2_dparams(self, model, Y, f, Y_metadata, params, param_names, param_constraints): print "\n{}".format(inspect.stack()[0][3]) print model assert ( dparam_checkgrad(model.d2logpdf_dlink2, model.d2logpdf_dlink2_dtheta, - params, param_names, args=(f, Y), constraints=param_constraints, + params, param_names, args=(f, Y, Y_metadata), constraints=param_constraints, randomize=False, verbose=True) ) @@ -510,14 +533,15 @@ class TestNoiseModels(object): # laplace test # ################ @with_setup(setUp, tearDown) - def t_laplace_fit_rbf_white(self, model, X, Y, f, step, param_vals, param_names, constraints): + def t_laplace_fit_rbf_white(self, model, X, Y, f, Y_metadata, step, param_vals, param_names, constraints): print "\n{}".format(inspect.stack()[0][3]) #Normalize Y = Y/Y.max() - white_var = 1e-6 + white_var = 1e-5 kernel = GPy.kern.RBF(X.shape[1]) + GPy.kern.White(X.shape[1]) laplace_likelihood = GPy.inference.latent_function_inference.Laplace() - m = GPy.core.GP(X.copy(), Y.copy(), kernel, likelihood=model, inference_method=laplace_likelihood) + + m = GPy.core.GP(X.copy(), Y.copy(), kernel, likelihood=model, Y_metadata=Y_metadata, inference_method=laplace_likelihood) m['.*white'].constrain_fixed(white_var) #Set constraints @@ -526,6 +550,7 @@ class TestNoiseModels(object): print m m.randomize() + m.randomize() #Set params for param_num in range(len(param_names)): @@ -545,14 +570,15 @@ class TestNoiseModels(object): # EP test # ########### @with_setup(setUp, tearDown) - def t_ep_fit_rbf_white(self, model, X, Y, f, step, param_vals, param_names, constraints): + def t_ep_fit_rbf_white(self, model, X, Y, f, Y_metadata, step, param_vals, param_names, constraints): print "\n{}".format(inspect.stack()[0][3]) #Normalize Y = Y/Y.max() white_var = 1e-6 kernel = GPy.kern.RBF(X.shape[1]) + GPy.kern.White(X.shape[1]) ep_inf = GPy.inference.latent_function_inference.EP() - m = GPy.core.GP(X.copy(), Y.copy(), kernel=kernel, likelihood=model, inference_method=ep_inf) + + m = GPy.core.GP(X.copy(), Y.copy(), kernel=kernel, likelihood=model, Y_metadata=Y_metadata, inference_method=ep_inf) m['.*white'].constrain_fixed(white_var) for param_num in range(len(param_names)): @@ -571,8 +597,8 @@ class LaplaceTests(unittest.TestCase): """ def setUp(self): - self.N = 5 - self.D = 3 + self.N = 15 + self.D = 1 self.X = np.random.rand(self.N, self.D)*10 self.real_std = 0.1 @@ -636,20 +662,20 @@ class LaplaceTests(unittest.TestCase): exact_inf = GPy.inference.latent_function_inference.ExactGaussianInference() m1 = GPy.core.GP(X, Y.copy(), kernel=kernel1, likelihood=gauss_distr1, inference_method=exact_inf) m1['.*white'].constrain_fixed(1e-6) - m1['.*rbf.variance'] = initial_var_guess - m1['.*rbf.variance'].constrain_bounded(1e-4, 10) + m1['.*Gaussian_noise.variance'].constrain_bounded(1e-4, 10) m1.randomize() gauss_distr2 = GPy.likelihoods.Gaussian(variance=initial_var_guess) laplace_inf = GPy.inference.latent_function_inference.Laplace() m2 = GPy.core.GP(X, Y.copy(), kernel=kernel2, likelihood=gauss_distr2, inference_method=laplace_inf) m2['.*white'].constrain_fixed(1e-6) - m2['.*rbf.variance'].constrain_bounded(1e-4, 10) + m2['.*Gaussian_noise.variance'].constrain_bounded(1e-4, 10) m2.randomize() if debug: print m1 print m2 + optimizer = 'scg' print "Gaussian" m1.optimize(optimizer, messages=debug, ipython_notebook=False) @@ -687,8 +713,6 @@ class LaplaceTests(unittest.TestCase): pb.scatter(X, m1.likelihood.Y, c='g') pb.scatter(X, m2.likelihood.Y, c='r', marker='x') - - #Check Y's are the same np.testing.assert_almost_equal(m1.Y, m2.Y, decimal=5) #Check marginals are the same diff --git a/GPy/util/misc.py b/GPy/util/misc.py index bf37159d..99bd62b3 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -4,6 +4,16 @@ import numpy as np from config import * +_lim_val = np.finfo(np.float64).max + +_lim_val_exp = np.log(_lim_val) +_lim_val_square = np.sqrt(_lim_val) +_lim_val_cube = np.power(_lim_val, -3) + +def safe_exp(f): + clip_f = np.clip(f, -np.inf, _lim_val_exp) + return np.exp(clip_f) + def chain_1(df_dg, dg_dx): """ Generic chaining function for first derivative @@ -11,6 +21,11 @@ def chain_1(df_dg, dg_dx): .. math:: \\frac{d(f . g)}{dx} = \\frac{df}{dg} \\frac{dg}{dx} """ + if np.all(dg_dx==1.): + return df_dg + if len(df_dg) > 1 and df_dg.shape[-1] > 1: + import ipdb; ipdb.set_trace() # XXX BREAKPOINT + raise NotImplementedError('Not implemented for matricies yet') return df_dg * dg_dx def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): @@ -20,7 +35,13 @@ def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): .. math:: \\frac{d^{2}(f . g)}{dx^{2}} = \\frac{d^{2}f}{dg^{2}}(\\frac{dg}{dx})^{2} + \\frac{df}{dg}\\frac{d^{2}g}{dx^{2}} """ - return d2f_dg2*(dg_dx**2) + df_dg*d2g_dx2 + if np.all(dg_dx==1.) and np.all(d2g_dx2 == 0): + return d2f_dg2 + if len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1: + raise NotImplementedError('Not implemented for matricies yet') + #dg_dx_2 = np.clip(dg_dx, 1e-12, _lim_val_square)**2 + dg_dx_2 = dg_dx**2 + return d2f_dg2*(dg_dx_2) + df_dg*d2g_dx2 def chain_3(d3f_dg3, dg_dx, d2f_dg2, d2g_dx2, df_dg, d3g_dx3): """ @@ -29,11 +50,18 @@ def chain_3(d3f_dg3, dg_dx, d2f_dg2, d2g_dx2, df_dg, d3g_dx3): .. math:: \\frac{d^{3}(f . g)}{dx^{3}} = \\frac{d^{3}f}{dg^{3}}(\\frac{dg}{dx})^{3} + 3\\frac{d^{2}f}{dg^{2}}\\frac{dg}{dx}\\frac{d^{2}g}{dx^{2}} + \\frac{df}{dg}\\frac{d^{3}g}{dx^{3}} """ - return d3f_dg3*(dg_dx**3) + 3*d2f_dg2*dg_dx*d2g_dx2 + df_dg*d3g_dx3 + if np.all(dg_dx==1.) and np.all(d2g_dx2==0) and np.all(d3g_dx3==0): + return d3f_dg3 + if ( (len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1) + or (len(d3f_dg3) > 1 and d3f_dg3.shape[-1] > 1)): + raise NotImplementedError('Not implemented for matricies yet') + #dg_dx_3 = np.clip(dg_dx, 1e-12, _lim_val_cube)**3 + dg_dx_3 = dg_dx**3 + return d3f_dg3*(dg_dx_3) + 3*d2f_dg2*dg_dx*d2g_dx2 + df_dg*d3g_dx3 def opt_wrapper(m, **kwargs): """ - This function just wraps the optimization procedure of a GPy + Thit function just wraps the optimization procedure of a GPy object so that optimize() pickleable (necessary for multiprocessing). """ m.optimize(**kwargs) @@ -96,3 +124,47 @@ from :class:ndarray)""" if len(param) == 1: return param[0].view(np.ndarray) return [x.view(np.ndarray) for x in param] + +def blockify_hessian(func): + def wrapper_func(self, *args, **kwargs): + # Invoke the wrapped function first + retval = func(self, *args, **kwargs) + # Now do something here with retval and/or action + if self.not_block_really and (retval.shape[0] != retval.shape[1]): + return np.diagflat(retval) + else: + return retval + return wrapper_func + +def blockify_third(func): + def wrapper_func(self, *args, **kwargs): + # Invoke the wrapped function first + retval = func(self, *args, **kwargs) + # Now do something here with retval and/or action + if self.not_block_really and (len(retval.shape) < 3): + num_data = retval.shape[0] + d3_block_cache = np.zeros((num_data, num_data, num_data)) + diag_slice = range(num_data) + d3_block_cache[diag_slice, diag_slice, diag_slice] = np.squeeze(retval) + return d3_block_cache + else: + return retval + return wrapper_func + +def blockify_dhess_dtheta(func): + def wrapper_func(self, *args, **kwargs): + # Invoke the wrapped function first + retval = func(self, *args, **kwargs) + # Now do something here with retval and/or action + if self.not_block_really and (len(retval.shape) < 3): + num_data = retval.shape[0] + num_params = retval.shape[-1] + dhess_dtheta = np.zeros((num_data, num_data, num_params)) + diag_slice = range(num_data) + for param_ind in range(num_params): + dhess_dtheta[diag_slice, diag_slice, param_ind] = np.squeeze(retval[:,param_ind]) + return dhess_dtheta + else: + return retval + return wrapper_func + From 4d27fddd375cda05a63579706defa3af0877c4a2 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 27 Mar 2015 14:24:24 +0000 Subject: [PATCH 129/207] Small tidying up --- GPy/likelihoods/bernoulli.py | 38 ----------------------------------- GPy/likelihoods/likelihood.py | 2 +- 2 files changed, 1 insertion(+), 39 deletions(-) diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py index c398b3a4..f5690aa4 100644 --- a/GPy/likelihoods/bernoulli.py +++ b/GPy/likelihoods/bernoulli.py @@ -248,41 +248,3 @@ class Bernoulli(Likelihood): def exact_inference_gradients(self, dL_dKdiag,Y_metadata=None): pass - - def variational_expectations(self, Y, m, v, gh_points=None): - """ - Probit specific numerical stable integrations - """ - #Move to be faster - if self.gp_link: - pass - Yshape = Y.shape - mshape = m.shape - vshape = v.shape - Y = Y.flatten() - m = m.flatten() - v = v.flatten() - - assert Yshape == mshape - assert mshape == vshape - - Ysign = np.where(Y==1,1,-1).flatten() - gh_x, gh_w = np.polynomial.hermite.hermgauss(20) - - #Shapes a bit weird - X = gh_x[None,:]*np.sqrt(2.*v[:, None]) + (m*Ysign)[:,None] - p = stats.norm.cdf(X) - p = np.clip(p, 1e-9, 1.-1e-9) # for numerical stability - N = stats.norm.pdf(X) - F = np.log(p).dot(gh_w) - NoverP = N/p - dF_dm = (NoverP*Ysign[:,None]).dot(gh_w) - dF_dv = -0.5*(NoverP**2 + NoverP*X).dot(gh_w) - if np.any(np.isnan(dF_dv)) or np.any(np.isinf(dF_dv)): - stop - if np.any(np.isnan(dF_dm)) or np.any(np.isinf(dF_dm)): - stop - #FIXME: Might be wrong reshaping - return F.reshape(Yshape), dF_dm.reshape(mshape), dF_dv.reshape(vshape), None - - diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index a545d54e..022670a5 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -325,7 +325,7 @@ class Likelihood(Parameterized): def logpdf_sum(self, f, y, Y_metadata=None): """ Convenience function that can overridden for functions where this could - be computed more efficiently (Theano?) + be computed more efficiently """ return np.sum(self.logpdf(f, y, Y_metadata=Y_metadata)) From ba648900d2d3095962f9ced43dee7fbfe52d1c05 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Fri, 27 Mar 2015 14:48:18 +0000 Subject: [PATCH 130/207] adding the beginnings of some benchmarks --- benchmarks/boston_housing.py | 44 ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 benchmarks/boston_housing.py diff --git a/benchmarks/boston_housing.py b/benchmarks/boston_housing.py new file mode 100644 index 00000000..988e3460 --- /dev/null +++ b/benchmarks/boston_housing.py @@ -0,0 +1,44 @@ +import numpy as np +import GPy + +def load_housing_data(): + X = np.loadtxt('housing.data') + X, Y = X[:,:-1], X[:,-1:] + + #scale the X data + xmax, xmin = X.max(0), X.min(0) + X = (X-xmin)/(xmax-xmin) + + #loy the response + Y = np.log(Y) + return X, Y + +def fit_full_GP(): + X, Y = load_housing_data() + k = GPy.kern.RBF(X.shape[1], ARD=True) + GPy.kern.Linear(X.shape[1]) + m = GPy.models.GPRegression(X, Y, kernel=k) + m.optimize('bfgs', max_iters=400, gtol=0) + return m + +def fit_svgp_st(): + np.random.seed(0) + X, Y = load_housing_data() + + Z = X[np.random.permutation(X.shape[0])[:100]] + k = GPy.kern.RBF(X.shape[1], ARD=True) + GPy.kern.Linear(X.shape[1]) + GPy.kern.White(1,0.01) + + lik = GPy.likelihoods.StudentT(deg_free=3.) + m = GPy.core.SVGP(X, Y, Z=Z, kernel=k, likelihood=lik) + [m.optimize('scg', max_iters=40, gtol=0, messages=1, xtol=0, ftol=0) for i in range(10)] + m.optimize('bfgs', max_iters=4000, gtol=0, messages=1, xtol=0, ftol=0) + return m + + + + + + +if __name__=="__main__": + import timeit + + From 4cf1f5494f99aa4eee0a3228a745eb84a8b5e51a Mon Sep 17 00:00:00 2001 From: James Hensman Date: Fri, 27 Mar 2015 15:12:52 +0000 Subject: [PATCH 131/207] extra kernel stressing in benchmarks, bugfix in svgp --- .../latent_function_inference/svgp.py | 2 +- benchmarks/boston_housing.py | 2 +- benchmarks/housing.data | 506 ++++++++++++++++++ 3 files changed, 508 insertions(+), 2 deletions(-) create mode 100644 benchmarks/housing.data diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index d4797311..a3d1f78f 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -71,4 +71,4 @@ class SVGP(LatentFunctionInference): dL_dchol = np.dstack([2.*np.dot(dL_dS[:,:,i], L[:,:,i]) for i in range(num_outputs)]) dL_dchol = choleskies.triang_to_flat(dL_dchol) - return Posterior(mean=q_u_mean, cov=S, K=Kmm), log_marginal, {'dL_dKmm':dL_dKmm, 'dL_dKmn':dL_dKmn, 'dL_dKdiag': dF_dv, 'dL_dm':dL_dm, 'dL_dchol':dL_dchol, 'dL_dthetaL':dF_dthetaL} + return Posterior(mean=q_u_mean, cov=S, K=Kmm), log_marginal, {'dL_dKmm':dL_dKmm, 'dL_dKmn':dL_dKmn, 'dL_dKdiag': dF_dv.sum(1), 'dL_dm':dL_dm, 'dL_dchol':dL_dchol, 'dL_dthetaL':dF_dthetaL} diff --git a/benchmarks/boston_housing.py b/benchmarks/boston_housing.py index 988e3460..0dcff082 100644 --- a/benchmarks/boston_housing.py +++ b/benchmarks/boston_housing.py @@ -25,7 +25,7 @@ def fit_svgp_st(): X, Y = load_housing_data() Z = X[np.random.permutation(X.shape[0])[:100]] - k = GPy.kern.RBF(X.shape[1], ARD=True) + GPy.kern.Linear(X.shape[1]) + GPy.kern.White(1,0.01) + k = GPy.kern.RBF(X.shape[1], ARD=True) + GPy.kern.Linear(X.shape[1], ARD=True) + GPy.kern.White(1,0.01) + GPy.kern.Bias(1) lik = GPy.likelihoods.StudentT(deg_free=3.) m = GPy.core.SVGP(X, Y, Z=Z, kernel=k, likelihood=lik) diff --git a/benchmarks/housing.data b/benchmarks/housing.data new file mode 100644 index 00000000..f83ac564 --- /dev/null +++ b/benchmarks/housing.data @@ -0,0 +1,506 @@ + 0.00632 18.00 2.310 0 0.5380 6.5750 65.20 4.0900 1 296.0 15.30 396.90 4.98 24.00 + 0.02731 0.00 7.070 0 0.4690 6.4210 78.90 4.9671 2 242.0 17.80 396.90 9.14 21.60 + 0.02729 0.00 7.070 0 0.4690 7.1850 61.10 4.9671 2 242.0 17.80 392.83 4.03 34.70 + 0.03237 0.00 2.180 0 0.4580 6.9980 45.80 6.0622 3 222.0 18.70 394.63 2.94 33.40 + 0.06905 0.00 2.180 0 0.4580 7.1470 54.20 6.0622 3 222.0 18.70 396.90 5.33 36.20 + 0.02985 0.00 2.180 0 0.4580 6.4300 58.70 6.0622 3 222.0 18.70 394.12 5.21 28.70 + 0.08829 12.50 7.870 0 0.5240 6.0120 66.60 5.5605 5 311.0 15.20 395.60 12.43 22.90 + 0.14455 12.50 7.870 0 0.5240 6.1720 96.10 5.9505 5 311.0 15.20 396.90 19.15 27.10 + 0.21124 12.50 7.870 0 0.5240 5.6310 100.00 6.0821 5 311.0 15.20 386.63 29.93 16.50 + 0.17004 12.50 7.870 0 0.5240 6.0040 85.90 6.5921 5 311.0 15.20 386.71 17.10 18.90 + 0.22489 12.50 7.870 0 0.5240 6.3770 94.30 6.3467 5 311.0 15.20 392.52 20.45 15.00 + 0.11747 12.50 7.870 0 0.5240 6.0090 82.90 6.2267 5 311.0 15.20 396.90 13.27 18.90 + 0.09378 12.50 7.870 0 0.5240 5.8890 39.00 5.4509 5 311.0 15.20 390.50 15.71 21.70 + 0.62976 0.00 8.140 0 0.5380 5.9490 61.80 4.7075 4 307.0 21.00 396.90 8.26 20.40 + 0.63796 0.00 8.140 0 0.5380 6.0960 84.50 4.4619 4 307.0 21.00 380.02 10.26 18.20 + 0.62739 0.00 8.140 0 0.5380 5.8340 56.50 4.4986 4 307.0 21.00 395.62 8.47 19.90 + 1.05393 0.00 8.140 0 0.5380 5.9350 29.30 4.4986 4 307.0 21.00 386.85 6.58 23.10 + 0.78420 0.00 8.140 0 0.5380 5.9900 81.70 4.2579 4 307.0 21.00 386.75 14.67 17.50 + 0.80271 0.00 8.140 0 0.5380 5.4560 36.60 3.7965 4 307.0 21.00 288.99 11.69 20.20 + 0.72580 0.00 8.140 0 0.5380 5.7270 69.50 3.7965 4 307.0 21.00 390.95 11.28 18.20 + 1.25179 0.00 8.140 0 0.5380 5.5700 98.10 3.7979 4 307.0 21.00 376.57 21.02 13.60 + 0.85204 0.00 8.140 0 0.5380 5.9650 89.20 4.0123 4 307.0 21.00 392.53 13.83 19.60 + 1.23247 0.00 8.140 0 0.5380 6.1420 91.70 3.9769 4 307.0 21.00 396.90 18.72 15.20 + 0.98843 0.00 8.140 0 0.5380 5.8130 100.00 4.0952 4 307.0 21.00 394.54 19.88 14.50 + 0.75026 0.00 8.140 0 0.5380 5.9240 94.10 4.3996 4 307.0 21.00 394.33 16.30 15.60 + 0.84054 0.00 8.140 0 0.5380 5.5990 85.70 4.4546 4 307.0 21.00 303.42 16.51 13.90 + 0.67191 0.00 8.140 0 0.5380 5.8130 90.30 4.6820 4 307.0 21.00 376.88 14.81 16.60 + 0.95577 0.00 8.140 0 0.5380 6.0470 88.80 4.4534 4 307.0 21.00 306.38 17.28 14.80 + 0.77299 0.00 8.140 0 0.5380 6.4950 94.40 4.4547 4 307.0 21.00 387.94 12.80 18.40 + 1.00245 0.00 8.140 0 0.5380 6.6740 87.30 4.2390 4 307.0 21.00 380.23 11.98 21.00 + 1.13081 0.00 8.140 0 0.5380 5.7130 94.10 4.2330 4 307.0 21.00 360.17 22.60 12.70 + 1.35472 0.00 8.140 0 0.5380 6.0720 100.00 4.1750 4 307.0 21.00 376.73 13.04 14.50 + 1.38799 0.00 8.140 0 0.5380 5.9500 82.00 3.9900 4 307.0 21.00 232.60 27.71 13.20 + 1.15172 0.00 8.140 0 0.5380 5.7010 95.00 3.7872 4 307.0 21.00 358.77 18.35 13.10 + 1.61282 0.00 8.140 0 0.5380 6.0960 96.90 3.7598 4 307.0 21.00 248.31 20.34 13.50 + 0.06417 0.00 5.960 0 0.4990 5.9330 68.20 3.3603 5 279.0 19.20 396.90 9.68 18.90 + 0.09744 0.00 5.960 0 0.4990 5.8410 61.40 3.3779 5 279.0 19.20 377.56 11.41 20.00 + 0.08014 0.00 5.960 0 0.4990 5.8500 41.50 3.9342 5 279.0 19.20 396.90 8.77 21.00 + 0.17505 0.00 5.960 0 0.4990 5.9660 30.20 3.8473 5 279.0 19.20 393.43 10.13 24.70 + 0.02763 75.00 2.950 0 0.4280 6.5950 21.80 5.4011 3 252.0 18.30 395.63 4.32 30.80 + 0.03359 75.00 2.950 0 0.4280 7.0240 15.80 5.4011 3 252.0 18.30 395.62 1.98 34.90 + 0.12744 0.00 6.910 0 0.4480 6.7700 2.90 5.7209 3 233.0 17.90 385.41 4.84 26.60 + 0.14150 0.00 6.910 0 0.4480 6.1690 6.60 5.7209 3 233.0 17.90 383.37 5.81 25.30 + 0.15936 0.00 6.910 0 0.4480 6.2110 6.50 5.7209 3 233.0 17.90 394.46 7.44 24.70 + 0.12269 0.00 6.910 0 0.4480 6.0690 40.00 5.7209 3 233.0 17.90 389.39 9.55 21.20 + 0.17142 0.00 6.910 0 0.4480 5.6820 33.80 5.1004 3 233.0 17.90 396.90 10.21 19.30 + 0.18836 0.00 6.910 0 0.4480 5.7860 33.30 5.1004 3 233.0 17.90 396.90 14.15 20.00 + 0.22927 0.00 6.910 0 0.4480 6.0300 85.50 5.6894 3 233.0 17.90 392.74 18.80 16.60 + 0.25387 0.00 6.910 0 0.4480 5.3990 95.30 5.8700 3 233.0 17.90 396.90 30.81 14.40 + 0.21977 0.00 6.910 0 0.4480 5.6020 62.00 6.0877 3 233.0 17.90 396.90 16.20 19.40 + 0.08873 21.00 5.640 0 0.4390 5.9630 45.70 6.8147 4 243.0 16.80 395.56 13.45 19.70 + 0.04337 21.00 5.640 0 0.4390 6.1150 63.00 6.8147 4 243.0 16.80 393.97 9.43 20.50 + 0.05360 21.00 5.640 0 0.4390 6.5110 21.10 6.8147 4 243.0 16.80 396.90 5.28 25.00 + 0.04981 21.00 5.640 0 0.4390 5.9980 21.40 6.8147 4 243.0 16.80 396.90 8.43 23.40 + 0.01360 75.00 4.000 0 0.4100 5.8880 47.60 7.3197 3 469.0 21.10 396.90 14.80 18.90 + 0.01311 90.00 1.220 0 0.4030 7.2490 21.90 8.6966 5 226.0 17.90 395.93 4.81 35.40 + 0.02055 85.00 0.740 0 0.4100 6.3830 35.70 9.1876 2 313.0 17.30 396.90 5.77 24.70 + 0.01432 100.00 1.320 0 0.4110 6.8160 40.50 8.3248 5 256.0 15.10 392.90 3.95 31.60 + 0.15445 25.00 5.130 0 0.4530 6.1450 29.20 7.8148 8 284.0 19.70 390.68 6.86 23.30 + 0.10328 25.00 5.130 0 0.4530 5.9270 47.20 6.9320 8 284.0 19.70 396.90 9.22 19.60 + 0.14932 25.00 5.130 0 0.4530 5.7410 66.20 7.2254 8 284.0 19.70 395.11 13.15 18.70 + 0.17171 25.00 5.130 0 0.4530 5.9660 93.40 6.8185 8 284.0 19.70 378.08 14.44 16.00 + 0.11027 25.00 5.130 0 0.4530 6.4560 67.80 7.2255 8 284.0 19.70 396.90 6.73 22.20 + 0.12650 25.00 5.130 0 0.4530 6.7620 43.40 7.9809 8 284.0 19.70 395.58 9.50 25.00 + 0.01951 17.50 1.380 0 0.4161 7.1040 59.50 9.2229 3 216.0 18.60 393.24 8.05 33.00 + 0.03584 80.00 3.370 0 0.3980 6.2900 17.80 6.6115 4 337.0 16.10 396.90 4.67 23.50 + 0.04379 80.00 3.370 0 0.3980 5.7870 31.10 6.6115 4 337.0 16.10 396.90 10.24 19.40 + 0.05789 12.50 6.070 0 0.4090 5.8780 21.40 6.4980 4 345.0 18.90 396.21 8.10 22.00 + 0.13554 12.50 6.070 0 0.4090 5.5940 36.80 6.4980 4 345.0 18.90 396.90 13.09 17.40 + 0.12816 12.50 6.070 0 0.4090 5.8850 33.00 6.4980 4 345.0 18.90 396.90 8.79 20.90 + 0.08826 0.00 10.810 0 0.4130 6.4170 6.60 5.2873 4 305.0 19.20 383.73 6.72 24.20 + 0.15876 0.00 10.810 0 0.4130 5.9610 17.50 5.2873 4 305.0 19.20 376.94 9.88 21.70 + 0.09164 0.00 10.810 0 0.4130 6.0650 7.80 5.2873 4 305.0 19.20 390.91 5.52 22.80 + 0.19539 0.00 10.810 0 0.4130 6.2450 6.20 5.2873 4 305.0 19.20 377.17 7.54 23.40 + 0.07896 0.00 12.830 0 0.4370 6.2730 6.00 4.2515 5 398.0 18.70 394.92 6.78 24.10 + 0.09512 0.00 12.830 0 0.4370 6.2860 45.00 4.5026 5 398.0 18.70 383.23 8.94 21.40 + 0.10153 0.00 12.830 0 0.4370 6.2790 74.50 4.0522 5 398.0 18.70 373.66 11.97 20.00 + 0.08707 0.00 12.830 0 0.4370 6.1400 45.80 4.0905 5 398.0 18.70 386.96 10.27 20.80 + 0.05646 0.00 12.830 0 0.4370 6.2320 53.70 5.0141 5 398.0 18.70 386.40 12.34 21.20 + 0.08387 0.00 12.830 0 0.4370 5.8740 36.60 4.5026 5 398.0 18.70 396.06 9.10 20.30 + 0.04113 25.00 4.860 0 0.4260 6.7270 33.50 5.4007 4 281.0 19.00 396.90 5.29 28.00 + 0.04462 25.00 4.860 0 0.4260 6.6190 70.40 5.4007 4 281.0 19.00 395.63 7.22 23.90 + 0.03659 25.00 4.860 0 0.4260 6.3020 32.20 5.4007 4 281.0 19.00 396.90 6.72 24.80 + 0.03551 25.00 4.860 0 0.4260 6.1670 46.70 5.4007 4 281.0 19.00 390.64 7.51 22.90 + 0.05059 0.00 4.490 0 0.4490 6.3890 48.00 4.7794 3 247.0 18.50 396.90 9.62 23.90 + 0.05735 0.00 4.490 0 0.4490 6.6300 56.10 4.4377 3 247.0 18.50 392.30 6.53 26.60 + 0.05188 0.00 4.490 0 0.4490 6.0150 45.10 4.4272 3 247.0 18.50 395.99 12.86 22.50 + 0.07151 0.00 4.490 0 0.4490 6.1210 56.80 3.7476 3 247.0 18.50 395.15 8.44 22.20 + 0.05660 0.00 3.410 0 0.4890 7.0070 86.30 3.4217 2 270.0 17.80 396.90 5.50 23.60 + 0.05302 0.00 3.410 0 0.4890 7.0790 63.10 3.4145 2 270.0 17.80 396.06 5.70 28.70 + 0.04684 0.00 3.410 0 0.4890 6.4170 66.10 3.0923 2 270.0 17.80 392.18 8.81 22.60 + 0.03932 0.00 3.410 0 0.4890 6.4050 73.90 3.0921 2 270.0 17.80 393.55 8.20 22.00 + 0.04203 28.00 15.040 0 0.4640 6.4420 53.60 3.6659 4 270.0 18.20 395.01 8.16 22.90 + 0.02875 28.00 15.040 0 0.4640 6.2110 28.90 3.6659 4 270.0 18.20 396.33 6.21 25.00 + 0.04294 28.00 15.040 0 0.4640 6.2490 77.30 3.6150 4 270.0 18.20 396.90 10.59 20.60 + 0.12204 0.00 2.890 0 0.4450 6.6250 57.80 3.4952 2 276.0 18.00 357.98 6.65 28.40 + 0.11504 0.00 2.890 0 0.4450 6.1630 69.60 3.4952 2 276.0 18.00 391.83 11.34 21.40 + 0.12083 0.00 2.890 0 0.4450 8.0690 76.00 3.4952 2 276.0 18.00 396.90 4.21 38.70 + 0.08187 0.00 2.890 0 0.4450 7.8200 36.90 3.4952 2 276.0 18.00 393.53 3.57 43.80 + 0.06860 0.00 2.890 0 0.4450 7.4160 62.50 3.4952 2 276.0 18.00 396.90 6.19 33.20 + 0.14866 0.00 8.560 0 0.5200 6.7270 79.90 2.7778 5 384.0 20.90 394.76 9.42 27.50 + 0.11432 0.00 8.560 0 0.5200 6.7810 71.30 2.8561 5 384.0 20.90 395.58 7.67 26.50 + 0.22876 0.00 8.560 0 0.5200 6.4050 85.40 2.7147 5 384.0 20.90 70.80 10.63 18.60 + 0.21161 0.00 8.560 0 0.5200 6.1370 87.40 2.7147 5 384.0 20.90 394.47 13.44 19.30 + 0.13960 0.00 8.560 0 0.5200 6.1670 90.00 2.4210 5 384.0 20.90 392.69 12.33 20.10 + 0.13262 0.00 8.560 0 0.5200 5.8510 96.70 2.1069 5 384.0 20.90 394.05 16.47 19.50 + 0.17120 0.00 8.560 0 0.5200 5.8360 91.90 2.2110 5 384.0 20.90 395.67 18.66 19.50 + 0.13117 0.00 8.560 0 0.5200 6.1270 85.20 2.1224 5 384.0 20.90 387.69 14.09 20.40 + 0.12802 0.00 8.560 0 0.5200 6.4740 97.10 2.4329 5 384.0 20.90 395.24 12.27 19.80 + 0.26363 0.00 8.560 0 0.5200 6.2290 91.20 2.5451 5 384.0 20.90 391.23 15.55 19.40 + 0.10793 0.00 8.560 0 0.5200 6.1950 54.40 2.7778 5 384.0 20.90 393.49 13.00 21.70 + 0.10084 0.00 10.010 0 0.5470 6.7150 81.60 2.6775 6 432.0 17.80 395.59 10.16 22.80 + 0.12329 0.00 10.010 0 0.5470 5.9130 92.90 2.3534 6 432.0 17.80 394.95 16.21 18.80 + 0.22212 0.00 10.010 0 0.5470 6.0920 95.40 2.5480 6 432.0 17.80 396.90 17.09 18.70 + 0.14231 0.00 10.010 0 0.5470 6.2540 84.20 2.2565 6 432.0 17.80 388.74 10.45 18.50 + 0.17134 0.00 10.010 0 0.5470 5.9280 88.20 2.4631 6 432.0 17.80 344.91 15.76 18.30 + 0.13158 0.00 10.010 0 0.5470 6.1760 72.50 2.7301 6 432.0 17.80 393.30 12.04 21.20 + 0.15098 0.00 10.010 0 0.5470 6.0210 82.60 2.7474 6 432.0 17.80 394.51 10.30 19.20 + 0.13058 0.00 10.010 0 0.5470 5.8720 73.10 2.4775 6 432.0 17.80 338.63 15.37 20.40 + 0.14476 0.00 10.010 0 0.5470 5.7310 65.20 2.7592 6 432.0 17.80 391.50 13.61 19.30 + 0.06899 0.00 25.650 0 0.5810 5.8700 69.70 2.2577 2 188.0 19.10 389.15 14.37 22.00 + 0.07165 0.00 25.650 0 0.5810 6.0040 84.10 2.1974 2 188.0 19.10 377.67 14.27 20.30 + 0.09299 0.00 25.650 0 0.5810 5.9610 92.90 2.0869 2 188.0 19.10 378.09 17.93 20.50 + 0.15038 0.00 25.650 0 0.5810 5.8560 97.00 1.9444 2 188.0 19.10 370.31 25.41 17.30 + 0.09849 0.00 25.650 0 0.5810 5.8790 95.80 2.0063 2 188.0 19.10 379.38 17.58 18.80 + 0.16902 0.00 25.650 0 0.5810 5.9860 88.40 1.9929 2 188.0 19.10 385.02 14.81 21.40 + 0.38735 0.00 25.650 0 0.5810 5.6130 95.60 1.7572 2 188.0 19.10 359.29 27.26 15.70 + 0.25915 0.00 21.890 0 0.6240 5.6930 96.00 1.7883 4 437.0 21.20 392.11 17.19 16.20 + 0.32543 0.00 21.890 0 0.6240 6.4310 98.80 1.8125 4 437.0 21.20 396.90 15.39 18.00 + 0.88125 0.00 21.890 0 0.6240 5.6370 94.70 1.9799 4 437.0 21.20 396.90 18.34 14.30 + 0.34006 0.00 21.890 0 0.6240 6.4580 98.90 2.1185 4 437.0 21.20 395.04 12.60 19.20 + 1.19294 0.00 21.890 0 0.6240 6.3260 97.70 2.2710 4 437.0 21.20 396.90 12.26 19.60 + 0.59005 0.00 21.890 0 0.6240 6.3720 97.90 2.3274 4 437.0 21.20 385.76 11.12 23.00 + 0.32982 0.00 21.890 0 0.6240 5.8220 95.40 2.4699 4 437.0 21.20 388.69 15.03 18.40 + 0.97617 0.00 21.890 0 0.6240 5.7570 98.40 2.3460 4 437.0 21.20 262.76 17.31 15.60 + 0.55778 0.00 21.890 0 0.6240 6.3350 98.20 2.1107 4 437.0 21.20 394.67 16.96 18.10 + 0.32264 0.00 21.890 0 0.6240 5.9420 93.50 1.9669 4 437.0 21.20 378.25 16.90 17.40 + 0.35233 0.00 21.890 0 0.6240 6.4540 98.40 1.8498 4 437.0 21.20 394.08 14.59 17.10 + 0.24980 0.00 21.890 0 0.6240 5.8570 98.20 1.6686 4 437.0 21.20 392.04 21.32 13.30 + 0.54452 0.00 21.890 0 0.6240 6.1510 97.90 1.6687 4 437.0 21.20 396.90 18.46 17.80 + 0.29090 0.00 21.890 0 0.6240 6.1740 93.60 1.6119 4 437.0 21.20 388.08 24.16 14.00 + 1.62864 0.00 21.890 0 0.6240 5.0190 100.00 1.4394 4 437.0 21.20 396.90 34.41 14.40 + 3.32105 0.00 19.580 1 0.8710 5.4030 100.00 1.3216 5 403.0 14.70 396.90 26.82 13.40 + 4.09740 0.00 19.580 0 0.8710 5.4680 100.00 1.4118 5 403.0 14.70 396.90 26.42 15.60 + 2.77974 0.00 19.580 0 0.8710 4.9030 97.80 1.3459 5 403.0 14.70 396.90 29.29 11.80 + 2.37934 0.00 19.580 0 0.8710 6.1300 100.00 1.4191 5 403.0 14.70 172.91 27.80 13.80 + 2.15505 0.00 19.580 0 0.8710 5.6280 100.00 1.5166 5 403.0 14.70 169.27 16.65 15.60 + 2.36862 0.00 19.580 0 0.8710 4.9260 95.70 1.4608 5 403.0 14.70 391.71 29.53 14.60 + 2.33099 0.00 19.580 0 0.8710 5.1860 93.80 1.5296 5 403.0 14.70 356.99 28.32 17.80 + 2.73397 0.00 19.580 0 0.8710 5.5970 94.90 1.5257 5 403.0 14.70 351.85 21.45 15.40 + 1.65660 0.00 19.580 0 0.8710 6.1220 97.30 1.6180 5 403.0 14.70 372.80 14.10 21.50 + 1.49632 0.00 19.580 0 0.8710 5.4040 100.00 1.5916 5 403.0 14.70 341.60 13.28 19.60 + 1.12658 0.00 19.580 1 0.8710 5.0120 88.00 1.6102 5 403.0 14.70 343.28 12.12 15.30 + 2.14918 0.00 19.580 0 0.8710 5.7090 98.50 1.6232 5 403.0 14.70 261.95 15.79 19.40 + 1.41385 0.00 19.580 1 0.8710 6.1290 96.00 1.7494 5 403.0 14.70 321.02 15.12 17.00 + 3.53501 0.00 19.580 1 0.8710 6.1520 82.60 1.7455 5 403.0 14.70 88.01 15.02 15.60 + 2.44668 0.00 19.580 0 0.8710 5.2720 94.00 1.7364 5 403.0 14.70 88.63 16.14 13.10 + 1.22358 0.00 19.580 0 0.6050 6.9430 97.40 1.8773 5 403.0 14.70 363.43 4.59 41.30 + 1.34284 0.00 19.580 0 0.6050 6.0660 100.00 1.7573 5 403.0 14.70 353.89 6.43 24.30 + 1.42502 0.00 19.580 0 0.8710 6.5100 100.00 1.7659 5 403.0 14.70 364.31 7.39 23.30 + 1.27346 0.00 19.580 1 0.6050 6.2500 92.60 1.7984 5 403.0 14.70 338.92 5.50 27.00 + 1.46336 0.00 19.580 0 0.6050 7.4890 90.80 1.9709 5 403.0 14.70 374.43 1.73 50.00 + 1.83377 0.00 19.580 1 0.6050 7.8020 98.20 2.0407 5 403.0 14.70 389.61 1.92 50.00 + 1.51902 0.00 19.580 1 0.6050 8.3750 93.90 2.1620 5 403.0 14.70 388.45 3.32 50.00 + 2.24236 0.00 19.580 0 0.6050 5.8540 91.80 2.4220 5 403.0 14.70 395.11 11.64 22.70 + 2.92400 0.00 19.580 0 0.6050 6.1010 93.00 2.2834 5 403.0 14.70 240.16 9.81 25.00 + 2.01019 0.00 19.580 0 0.6050 7.9290 96.20 2.0459 5 403.0 14.70 369.30 3.70 50.00 + 1.80028 0.00 19.580 0 0.6050 5.8770 79.20 2.4259 5 403.0 14.70 227.61 12.14 23.80 + 2.30040 0.00 19.580 0 0.6050 6.3190 96.10 2.1000 5 403.0 14.70 297.09 11.10 23.80 + 2.44953 0.00 19.580 0 0.6050 6.4020 95.20 2.2625 5 403.0 14.70 330.04 11.32 22.30 + 1.20742 0.00 19.580 0 0.6050 5.8750 94.60 2.4259 5 403.0 14.70 292.29 14.43 17.40 + 2.31390 0.00 19.580 0 0.6050 5.8800 97.30 2.3887 5 403.0 14.70 348.13 12.03 19.10 + 0.13914 0.00 4.050 0 0.5100 5.5720 88.50 2.5961 5 296.0 16.60 396.90 14.69 23.10 + 0.09178 0.00 4.050 0 0.5100 6.4160 84.10 2.6463 5 296.0 16.60 395.50 9.04 23.60 + 0.08447 0.00 4.050 0 0.5100 5.8590 68.70 2.7019 5 296.0 16.60 393.23 9.64 22.60 + 0.06664 0.00 4.050 0 0.5100 6.5460 33.10 3.1323 5 296.0 16.60 390.96 5.33 29.40 + 0.07022 0.00 4.050 0 0.5100 6.0200 47.20 3.5549 5 296.0 16.60 393.23 10.11 23.20 + 0.05425 0.00 4.050 0 0.5100 6.3150 73.40 3.3175 5 296.0 16.60 395.60 6.29 24.60 + 0.06642 0.00 4.050 0 0.5100 6.8600 74.40 2.9153 5 296.0 16.60 391.27 6.92 29.90 + 0.05780 0.00 2.460 0 0.4880 6.9800 58.40 2.8290 3 193.0 17.80 396.90 5.04 37.20 + 0.06588 0.00 2.460 0 0.4880 7.7650 83.30 2.7410 3 193.0 17.80 395.56 7.56 39.80 + 0.06888 0.00 2.460 0 0.4880 6.1440 62.20 2.5979 3 193.0 17.80 396.90 9.45 36.20 + 0.09103 0.00 2.460 0 0.4880 7.1550 92.20 2.7006 3 193.0 17.80 394.12 4.82 37.90 + 0.10008 0.00 2.460 0 0.4880 6.5630 95.60 2.8470 3 193.0 17.80 396.90 5.68 32.50 + 0.08308 0.00 2.460 0 0.4880 5.6040 89.80 2.9879 3 193.0 17.80 391.00 13.98 26.40 + 0.06047 0.00 2.460 0 0.4880 6.1530 68.80 3.2797 3 193.0 17.80 387.11 13.15 29.60 + 0.05602 0.00 2.460 0 0.4880 7.8310 53.60 3.1992 3 193.0 17.80 392.63 4.45 50.00 + 0.07875 45.00 3.440 0 0.4370 6.7820 41.10 3.7886 5 398.0 15.20 393.87 6.68 32.00 + 0.12579 45.00 3.440 0 0.4370 6.5560 29.10 4.5667 5 398.0 15.20 382.84 4.56 29.80 + 0.08370 45.00 3.440 0 0.4370 7.1850 38.90 4.5667 5 398.0 15.20 396.90 5.39 34.90 + 0.09068 45.00 3.440 0 0.4370 6.9510 21.50 6.4798 5 398.0 15.20 377.68 5.10 37.00 + 0.06911 45.00 3.440 0 0.4370 6.7390 30.80 6.4798 5 398.0 15.20 389.71 4.69 30.50 + 0.08664 45.00 3.440 0 0.4370 7.1780 26.30 6.4798 5 398.0 15.20 390.49 2.87 36.40 + 0.02187 60.00 2.930 0 0.4010 6.8000 9.90 6.2196 1 265.0 15.60 393.37 5.03 31.10 + 0.01439 60.00 2.930 0 0.4010 6.6040 18.80 6.2196 1 265.0 15.60 376.70 4.38 29.10 + 0.01381 80.00 0.460 0 0.4220 7.8750 32.00 5.6484 4 255.0 14.40 394.23 2.97 50.00 + 0.04011 80.00 1.520 0 0.4040 7.2870 34.10 7.3090 2 329.0 12.60 396.90 4.08 33.30 + 0.04666 80.00 1.520 0 0.4040 7.1070 36.60 7.3090 2 329.0 12.60 354.31 8.61 30.30 + 0.03768 80.00 1.520 0 0.4040 7.2740 38.30 7.3090 2 329.0 12.60 392.20 6.62 34.60 + 0.03150 95.00 1.470 0 0.4030 6.9750 15.30 7.6534 3 402.0 17.00 396.90 4.56 34.90 + 0.01778 95.00 1.470 0 0.4030 7.1350 13.90 7.6534 3 402.0 17.00 384.30 4.45 32.90 + 0.03445 82.50 2.030 0 0.4150 6.1620 38.40 6.2700 2 348.0 14.70 393.77 7.43 24.10 + 0.02177 82.50 2.030 0 0.4150 7.6100 15.70 6.2700 2 348.0 14.70 395.38 3.11 42.30 + 0.03510 95.00 2.680 0 0.4161 7.8530 33.20 5.1180 4 224.0 14.70 392.78 3.81 48.50 + 0.02009 95.00 2.680 0 0.4161 8.0340 31.90 5.1180 4 224.0 14.70 390.55 2.88 50.00 + 0.13642 0.00 10.590 0 0.4890 5.8910 22.30 3.9454 4 277.0 18.60 396.90 10.87 22.60 + 0.22969 0.00 10.590 0 0.4890 6.3260 52.50 4.3549 4 277.0 18.60 394.87 10.97 24.40 + 0.25199 0.00 10.590 0 0.4890 5.7830 72.70 4.3549 4 277.0 18.60 389.43 18.06 22.50 + 0.13587 0.00 10.590 1 0.4890 6.0640 59.10 4.2392 4 277.0 18.60 381.32 14.66 24.40 + 0.43571 0.00 10.590 1 0.4890 5.3440 100.00 3.8750 4 277.0 18.60 396.90 23.09 20.00 + 0.17446 0.00 10.590 1 0.4890 5.9600 92.10 3.8771 4 277.0 18.60 393.25 17.27 21.70 + 0.37578 0.00 10.590 1 0.4890 5.4040 88.60 3.6650 4 277.0 18.60 395.24 23.98 19.30 + 0.21719 0.00 10.590 1 0.4890 5.8070 53.80 3.6526 4 277.0 18.60 390.94 16.03 22.40 + 0.14052 0.00 10.590 0 0.4890 6.3750 32.30 3.9454 4 277.0 18.60 385.81 9.38 28.10 + 0.28955 0.00 10.590 0 0.4890 5.4120 9.80 3.5875 4 277.0 18.60 348.93 29.55 23.70 + 0.19802 0.00 10.590 0 0.4890 6.1820 42.40 3.9454 4 277.0 18.60 393.63 9.47 25.00 + 0.04560 0.00 13.890 1 0.5500 5.8880 56.00 3.1121 5 276.0 16.40 392.80 13.51 23.30 + 0.07013 0.00 13.890 0 0.5500 6.6420 85.10 3.4211 5 276.0 16.40 392.78 9.69 28.70 + 0.11069 0.00 13.890 1 0.5500 5.9510 93.80 2.8893 5 276.0 16.40 396.90 17.92 21.50 + 0.11425 0.00 13.890 1 0.5500 6.3730 92.40 3.3633 5 276.0 16.40 393.74 10.50 23.00 + 0.35809 0.00 6.200 1 0.5070 6.9510 88.50 2.8617 8 307.0 17.40 391.70 9.71 26.70 + 0.40771 0.00 6.200 1 0.5070 6.1640 91.30 3.0480 8 307.0 17.40 395.24 21.46 21.70 + 0.62356 0.00 6.200 1 0.5070 6.8790 77.70 3.2721 8 307.0 17.40 390.39 9.93 27.50 + 0.61470 0.00 6.200 0 0.5070 6.6180 80.80 3.2721 8 307.0 17.40 396.90 7.60 30.10 + 0.31533 0.00 6.200 0 0.5040 8.2660 78.30 2.8944 8 307.0 17.40 385.05 4.14 44.80 + 0.52693 0.00 6.200 0 0.5040 8.7250 83.00 2.8944 8 307.0 17.40 382.00 4.63 50.00 + 0.38214 0.00 6.200 0 0.5040 8.0400 86.50 3.2157 8 307.0 17.40 387.38 3.13 37.60 + 0.41238 0.00 6.200 0 0.5040 7.1630 79.90 3.2157 8 307.0 17.40 372.08 6.36 31.60 + 0.29819 0.00 6.200 0 0.5040 7.6860 17.00 3.3751 8 307.0 17.40 377.51 3.92 46.70 + 0.44178 0.00 6.200 0 0.5040 6.5520 21.40 3.3751 8 307.0 17.40 380.34 3.76 31.50 + 0.53700 0.00 6.200 0 0.5040 5.9810 68.10 3.6715 8 307.0 17.40 378.35 11.65 24.30 + 0.46296 0.00 6.200 0 0.5040 7.4120 76.90 3.6715 8 307.0 17.40 376.14 5.25 31.70 + 0.57529 0.00 6.200 0 0.5070 8.3370 73.30 3.8384 8 307.0 17.40 385.91 2.47 41.70 + 0.33147 0.00 6.200 0 0.5070 8.2470 70.40 3.6519 8 307.0 17.40 378.95 3.95 48.30 + 0.44791 0.00 6.200 1 0.5070 6.7260 66.50 3.6519 8 307.0 17.40 360.20 8.05 29.00 + 0.33045 0.00 6.200 0 0.5070 6.0860 61.50 3.6519 8 307.0 17.40 376.75 10.88 24.00 + 0.52058 0.00 6.200 1 0.5070 6.6310 76.50 4.1480 8 307.0 17.40 388.45 9.54 25.10 + 0.51183 0.00 6.200 0 0.5070 7.3580 71.60 4.1480 8 307.0 17.40 390.07 4.73 31.50 + 0.08244 30.00 4.930 0 0.4280 6.4810 18.50 6.1899 6 300.0 16.60 379.41 6.36 23.70 + 0.09252 30.00 4.930 0 0.4280 6.6060 42.20 6.1899 6 300.0 16.60 383.78 7.37 23.30 + 0.11329 30.00 4.930 0 0.4280 6.8970 54.30 6.3361 6 300.0 16.60 391.25 11.38 22.00 + 0.10612 30.00 4.930 0 0.4280 6.0950 65.10 6.3361 6 300.0 16.60 394.62 12.40 20.10 + 0.10290 30.00 4.930 0 0.4280 6.3580 52.90 7.0355 6 300.0 16.60 372.75 11.22 22.20 + 0.12757 30.00 4.930 0 0.4280 6.3930 7.80 7.0355 6 300.0 16.60 374.71 5.19 23.70 + 0.20608 22.00 5.860 0 0.4310 5.5930 76.50 7.9549 7 330.0 19.10 372.49 12.50 17.60 + 0.19133 22.00 5.860 0 0.4310 5.6050 70.20 7.9549 7 330.0 19.10 389.13 18.46 18.50 + 0.33983 22.00 5.860 0 0.4310 6.1080 34.90 8.0555 7 330.0 19.10 390.18 9.16 24.30 + 0.19657 22.00 5.860 0 0.4310 6.2260 79.20 8.0555 7 330.0 19.10 376.14 10.15 20.50 + 0.16439 22.00 5.860 0 0.4310 6.4330 49.10 7.8265 7 330.0 19.10 374.71 9.52 24.50 + 0.19073 22.00 5.860 0 0.4310 6.7180 17.50 7.8265 7 330.0 19.10 393.74 6.56 26.20 + 0.14030 22.00 5.860 0 0.4310 6.4870 13.00 7.3967 7 330.0 19.10 396.28 5.90 24.40 + 0.21409 22.00 5.860 0 0.4310 6.4380 8.90 7.3967 7 330.0 19.10 377.07 3.59 24.80 + 0.08221 22.00 5.860 0 0.4310 6.9570 6.80 8.9067 7 330.0 19.10 386.09 3.53 29.60 + 0.36894 22.00 5.860 0 0.4310 8.2590 8.40 8.9067 7 330.0 19.10 396.90 3.54 42.80 + 0.04819 80.00 3.640 0 0.3920 6.1080 32.00 9.2203 1 315.0 16.40 392.89 6.57 21.90 + 0.03548 80.00 3.640 0 0.3920 5.8760 19.10 9.2203 1 315.0 16.40 395.18 9.25 20.90 + 0.01538 90.00 3.750 0 0.3940 7.4540 34.20 6.3361 3 244.0 15.90 386.34 3.11 44.00 + 0.61154 20.00 3.970 0 0.6470 8.7040 86.90 1.8010 5 264.0 13.00 389.70 5.12 50.00 + 0.66351 20.00 3.970 0 0.6470 7.3330 100.00 1.8946 5 264.0 13.00 383.29 7.79 36.00 + 0.65665 20.00 3.970 0 0.6470 6.8420 100.00 2.0107 5 264.0 13.00 391.93 6.90 30.10 + 0.54011 20.00 3.970 0 0.6470 7.2030 81.80 2.1121 5 264.0 13.00 392.80 9.59 33.80 + 0.53412 20.00 3.970 0 0.6470 7.5200 89.40 2.1398 5 264.0 13.00 388.37 7.26 43.10 + 0.52014 20.00 3.970 0 0.6470 8.3980 91.50 2.2885 5 264.0 13.00 386.86 5.91 48.80 + 0.82526 20.00 3.970 0 0.6470 7.3270 94.50 2.0788 5 264.0 13.00 393.42 11.25 31.00 + 0.55007 20.00 3.970 0 0.6470 7.2060 91.60 1.9301 5 264.0 13.00 387.89 8.10 36.50 + 0.76162 20.00 3.970 0 0.6470 5.5600 62.80 1.9865 5 264.0 13.00 392.40 10.45 22.80 + 0.78570 20.00 3.970 0 0.6470 7.0140 84.60 2.1329 5 264.0 13.00 384.07 14.79 30.70 + 0.57834 20.00 3.970 0 0.5750 8.2970 67.00 2.4216 5 264.0 13.00 384.54 7.44 50.00 + 0.54050 20.00 3.970 0 0.5750 7.4700 52.60 2.8720 5 264.0 13.00 390.30 3.16 43.50 + 0.09065 20.00 6.960 1 0.4640 5.9200 61.50 3.9175 3 223.0 18.60 391.34 13.65 20.70 + 0.29916 20.00 6.960 0 0.4640 5.8560 42.10 4.4290 3 223.0 18.60 388.65 13.00 21.10 + 0.16211 20.00 6.960 0 0.4640 6.2400 16.30 4.4290 3 223.0 18.60 396.90 6.59 25.20 + 0.11460 20.00 6.960 0 0.4640 6.5380 58.70 3.9175 3 223.0 18.60 394.96 7.73 24.40 + 0.22188 20.00 6.960 1 0.4640 7.6910 51.80 4.3665 3 223.0 18.60 390.77 6.58 35.20 + 0.05644 40.00 6.410 1 0.4470 6.7580 32.90 4.0776 4 254.0 17.60 396.90 3.53 32.40 + 0.09604 40.00 6.410 0 0.4470 6.8540 42.80 4.2673 4 254.0 17.60 396.90 2.98 32.00 + 0.10469 40.00 6.410 1 0.4470 7.2670 49.00 4.7872 4 254.0 17.60 389.25 6.05 33.20 + 0.06127 40.00 6.410 1 0.4470 6.8260 27.60 4.8628 4 254.0 17.60 393.45 4.16 33.10 + 0.07978 40.00 6.410 0 0.4470 6.4820 32.10 4.1403 4 254.0 17.60 396.90 7.19 29.10 + 0.21038 20.00 3.330 0 0.4429 6.8120 32.20 4.1007 5 216.0 14.90 396.90 4.85 35.10 + 0.03578 20.00 3.330 0 0.4429 7.8200 64.50 4.6947 5 216.0 14.90 387.31 3.76 45.40 + 0.03705 20.00 3.330 0 0.4429 6.9680 37.20 5.2447 5 216.0 14.90 392.23 4.59 35.40 + 0.06129 20.00 3.330 1 0.4429 7.6450 49.70 5.2119 5 216.0 14.90 377.07 3.01 46.00 + 0.01501 90.00 1.210 1 0.4010 7.9230 24.80 5.8850 1 198.0 13.60 395.52 3.16 50.00 + 0.00906 90.00 2.970 0 0.4000 7.0880 20.80 7.3073 1 285.0 15.30 394.72 7.85 32.20 + 0.01096 55.00 2.250 0 0.3890 6.4530 31.90 7.3073 1 300.0 15.30 394.72 8.23 22.00 + 0.01965 80.00 1.760 0 0.3850 6.2300 31.50 9.0892 1 241.0 18.20 341.60 12.93 20.10 + 0.03871 52.50 5.320 0 0.4050 6.2090 31.30 7.3172 6 293.0 16.60 396.90 7.14 23.20 + 0.04590 52.50 5.320 0 0.4050 6.3150 45.60 7.3172 6 293.0 16.60 396.90 7.60 22.30 + 0.04297 52.50 5.320 0 0.4050 6.5650 22.90 7.3172 6 293.0 16.60 371.72 9.51 24.80 + 0.03502 80.00 4.950 0 0.4110 6.8610 27.90 5.1167 4 245.0 19.20 396.90 3.33 28.50 + 0.07886 80.00 4.950 0 0.4110 7.1480 27.70 5.1167 4 245.0 19.20 396.90 3.56 37.30 + 0.03615 80.00 4.950 0 0.4110 6.6300 23.40 5.1167 4 245.0 19.20 396.90 4.70 27.90 + 0.08265 0.00 13.920 0 0.4370 6.1270 18.40 5.5027 4 289.0 16.00 396.90 8.58 23.90 + 0.08199 0.00 13.920 0 0.4370 6.0090 42.30 5.5027 4 289.0 16.00 396.90 10.40 21.70 + 0.12932 0.00 13.920 0 0.4370 6.6780 31.10 5.9604 4 289.0 16.00 396.90 6.27 28.60 + 0.05372 0.00 13.920 0 0.4370 6.5490 51.00 5.9604 4 289.0 16.00 392.85 7.39 27.10 + 0.14103 0.00 13.920 0 0.4370 5.7900 58.00 6.3200 4 289.0 16.00 396.90 15.84 20.30 + 0.06466 70.00 2.240 0 0.4000 6.3450 20.10 7.8278 5 358.0 14.80 368.24 4.97 22.50 + 0.05561 70.00 2.240 0 0.4000 7.0410 10.00 7.8278 5 358.0 14.80 371.58 4.74 29.00 + 0.04417 70.00 2.240 0 0.4000 6.8710 47.40 7.8278 5 358.0 14.80 390.86 6.07 24.80 + 0.03537 34.00 6.090 0 0.4330 6.5900 40.40 5.4917 7 329.0 16.10 395.75 9.50 22.00 + 0.09266 34.00 6.090 0 0.4330 6.4950 18.40 5.4917 7 329.0 16.10 383.61 8.67 26.40 + 0.10000 34.00 6.090 0 0.4330 6.9820 17.70 5.4917 7 329.0 16.10 390.43 4.86 33.10 + 0.05515 33.00 2.180 0 0.4720 7.2360 41.10 4.0220 7 222.0 18.40 393.68 6.93 36.10 + 0.05479 33.00 2.180 0 0.4720 6.6160 58.10 3.3700 7 222.0 18.40 393.36 8.93 28.40 + 0.07503 33.00 2.180 0 0.4720 7.4200 71.90 3.0992 7 222.0 18.40 396.90 6.47 33.40 + 0.04932 33.00 2.180 0 0.4720 6.8490 70.30 3.1827 7 222.0 18.40 396.90 7.53 28.20 + 0.49298 0.00 9.900 0 0.5440 6.6350 82.50 3.3175 4 304.0 18.40 396.90 4.54 22.80 + 0.34940 0.00 9.900 0 0.5440 5.9720 76.70 3.1025 4 304.0 18.40 396.24 9.97 20.30 + 2.63548 0.00 9.900 0 0.5440 4.9730 37.80 2.5194 4 304.0 18.40 350.45 12.64 16.10 + 0.79041 0.00 9.900 0 0.5440 6.1220 52.80 2.6403 4 304.0 18.40 396.90 5.98 22.10 + 0.26169 0.00 9.900 0 0.5440 6.0230 90.40 2.8340 4 304.0 18.40 396.30 11.72 19.40 + 0.26938 0.00 9.900 0 0.5440 6.2660 82.80 3.2628 4 304.0 18.40 393.39 7.90 21.60 + 0.36920 0.00 9.900 0 0.5440 6.5670 87.30 3.6023 4 304.0 18.40 395.69 9.28 23.80 + 0.25356 0.00 9.900 0 0.5440 5.7050 77.70 3.9450 4 304.0 18.40 396.42 11.50 16.20 + 0.31827 0.00 9.900 0 0.5440 5.9140 83.20 3.9986 4 304.0 18.40 390.70 18.33 17.80 + 0.24522 0.00 9.900 0 0.5440 5.7820 71.70 4.0317 4 304.0 18.40 396.90 15.94 19.80 + 0.40202 0.00 9.900 0 0.5440 6.3820 67.20 3.5325 4 304.0 18.40 395.21 10.36 23.10 + 0.47547 0.00 9.900 0 0.5440 6.1130 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17.70 + 6.65492 0.00 18.100 0 0.7130 6.3170 83.00 2.7344 24 666.0 20.20 396.90 13.99 19.50 + 5.82115 0.00 18.100 0 0.7130 6.5130 89.90 2.8016 24 666.0 20.20 393.82 10.29 20.20 + 7.83932 0.00 18.100 0 0.6550 6.2090 65.40 2.9634 24 666.0 20.20 396.90 13.22 21.40 + 3.16360 0.00 18.100 0 0.6550 5.7590 48.20 3.0665 24 666.0 20.20 334.40 14.13 19.90 + 3.77498 0.00 18.100 0 0.6550 5.9520 84.70 2.8715 24 666.0 20.20 22.01 17.15 19.00 + 4.42228 0.00 18.100 0 0.5840 6.0030 94.50 2.5403 24 666.0 20.20 331.29 21.32 19.10 +15.57570 0.00 18.100 0 0.5800 5.9260 71.00 2.9084 24 666.0 20.20 368.74 18.13 19.10 +13.07510 0.00 18.100 0 0.5800 5.7130 56.70 2.8237 24 666.0 20.20 396.90 14.76 20.10 + 4.34879 0.00 18.100 0 0.5800 6.1670 84.00 3.0334 24 666.0 20.20 396.90 16.29 19.90 + 4.03841 0.00 18.100 0 0.5320 6.2290 90.70 3.0993 24 666.0 20.20 395.33 12.87 19.60 + 3.56868 0.00 18.100 0 0.5800 6.4370 75.00 2.8965 24 666.0 20.20 393.37 14.36 23.20 + 4.64689 0.00 18.100 0 0.6140 6.9800 67.60 2.5329 24 666.0 20.20 374.68 11.66 29.80 + 8.05579 0.00 18.100 0 0.5840 5.4270 95.40 2.4298 24 666.0 20.20 352.58 18.14 13.80 + 6.39312 0.00 18.100 0 0.5840 6.1620 97.40 2.2060 24 666.0 20.20 302.76 24.10 13.30 + 4.87141 0.00 18.100 0 0.6140 6.4840 93.60 2.3053 24 666.0 20.20 396.21 18.68 16.70 +15.02340 0.00 18.100 0 0.6140 5.3040 97.30 2.1007 24 666.0 20.20 349.48 24.91 12.00 +10.23300 0.00 18.100 0 0.6140 6.1850 96.70 2.1705 24 666.0 20.20 379.70 18.03 14.60 +14.33370 0.00 18.100 0 0.6140 6.2290 88.00 1.9512 24 666.0 20.20 383.32 13.11 21.40 + 5.82401 0.00 18.100 0 0.5320 6.2420 64.70 3.4242 24 666.0 20.20 396.90 10.74 23.00 + 5.70818 0.00 18.100 0 0.5320 6.7500 74.90 3.3317 24 666.0 20.20 393.07 7.74 23.70 + 5.73116 0.00 18.100 0 0.5320 7.0610 77.00 3.4106 24 666.0 20.20 395.28 7.01 25.00 + 2.81838 0.00 18.100 0 0.5320 5.7620 40.30 4.0983 24 666.0 20.20 392.92 10.42 21.80 + 2.37857 0.00 18.100 0 0.5830 5.8710 41.90 3.7240 24 666.0 20.20 370.73 13.34 20.60 + 3.67367 0.00 18.100 0 0.5830 6.3120 51.90 3.9917 24 666.0 20.20 388.62 10.58 21.20 + 5.69175 0.00 18.100 0 0.5830 6.1140 79.80 3.5459 24 666.0 20.20 392.68 14.98 19.10 + 4.83567 0.00 18.100 0 0.5830 5.9050 53.20 3.1523 24 666.0 20.20 388.22 11.45 20.60 + 0.15086 0.00 27.740 0 0.6090 5.4540 92.70 1.8209 4 711.0 20.10 395.09 18.06 15.20 + 0.18337 0.00 27.740 0 0.6090 5.4140 98.30 1.7554 4 711.0 20.10 344.05 23.97 7.00 + 0.20746 0.00 27.740 0 0.6090 5.0930 98.00 1.8226 4 711.0 20.10 318.43 29.68 8.10 + 0.10574 0.00 27.740 0 0.6090 5.9830 98.80 1.8681 4 711.0 20.10 390.11 18.07 13.60 + 0.11132 0.00 27.740 0 0.6090 5.9830 83.50 2.1099 4 711.0 20.10 396.90 13.35 20.10 + 0.17331 0.00 9.690 0 0.5850 5.7070 54.00 2.3817 6 391.0 19.20 396.90 12.01 21.80 + 0.27957 0.00 9.690 0 0.5850 5.9260 42.60 2.3817 6 391.0 19.20 396.90 13.59 24.50 + 0.17899 0.00 9.690 0 0.5850 5.6700 28.80 2.7986 6 391.0 19.20 393.29 17.60 23.10 + 0.28960 0.00 9.690 0 0.5850 5.3900 72.90 2.7986 6 391.0 19.20 396.90 21.14 19.70 + 0.26838 0.00 9.690 0 0.5850 5.7940 70.60 2.8927 6 391.0 19.20 396.90 14.10 18.30 + 0.23912 0.00 9.690 0 0.5850 6.0190 65.30 2.4091 6 391.0 19.20 396.90 12.92 21.20 + 0.17783 0.00 9.690 0 0.5850 5.5690 73.50 2.3999 6 391.0 19.20 395.77 15.10 17.50 + 0.22438 0.00 9.690 0 0.5850 6.0270 79.70 2.4982 6 391.0 19.20 396.90 14.33 16.80 + 0.06263 0.00 11.930 0 0.5730 6.5930 69.10 2.4786 1 273.0 21.00 391.99 9.67 22.40 + 0.04527 0.00 11.930 0 0.5730 6.1200 76.70 2.2875 1 273.0 21.00 396.90 9.08 20.60 + 0.06076 0.00 11.930 0 0.5730 6.9760 91.00 2.1675 1 273.0 21.00 396.90 5.64 23.90 + 0.10959 0.00 11.930 0 0.5730 6.7940 89.30 2.3889 1 273.0 21.00 393.45 6.48 22.00 + 0.04741 0.00 11.930 0 0.5730 6.0300 80.80 2.5050 1 273.0 21.00 396.90 7.88 11.90 From 1a253ff82a9b244866a0e20fe06444dda6c0bcd4 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 27 Mar 2015 15:14:52 +0000 Subject: [PATCH 132/207] Added safe_exp and tests --- GPy/likelihoods/likelihood.py | 2 +- GPy/testing/misc_tests.py | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) create mode 100644 GPy/testing/misc_tests.py diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 022670a5..2e55ddb9 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -5,7 +5,7 @@ import numpy as np from scipy import stats,special import scipy as sp import link_functions -from ..util.misc import chain_1, chain_2, chain_3, blockify_dhess_dtheta, blockify_third, blockify_hessian +from ..util.misc import chain_1, chain_2, chain_3, blockify_dhess_dtheta, blockify_third, blockify_hessian, safe_exp from scipy.integrate import quad import warnings from ..core.parameterization import Parameterized diff --git a/GPy/testing/misc_tests.py b/GPy/testing/misc_tests.py new file mode 100644 index 00000000..e620fa7e --- /dev/null +++ b/GPy/testing/misc_tests.py @@ -0,0 +1,18 @@ +import numpy as np +import scipy as sp +import GPy + +class MiscTests(np.testing.TestCase): + """ + Testing some utilities of misc + """ + def setUp(self): + self._lim_val = np.finfo(np.float64).max + self._lim_val_exp = np.log(self._lim_val) + + def test_safe_exp_upper(self): + assert np.exp(self._lim_val_exp + 1) == np.inf + assert GPy.util.misc.safe_exp(self._lim_val_exp + 1) < np.inf + + def test_safe_exp_lower(self): + assert GPy.util.misc.safe_exp(1e-10) < np.inf From 582aa4f40618048abf597b25058f345684a98299 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 27 Mar 2015 15:30:40 +0000 Subject: [PATCH 133/207] More samples for predictive quantile --- GPy/likelihoods/likelihood.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 2e55ddb9..1295245c 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -529,7 +529,7 @@ class Likelihood(Parameterized): def predictive_quantiles(self, mu, var, quantiles, Y_metadata=None): #compute the quantiles by sampling!!! - N_samp = 50 + N_samp = 500 s = np.random.randn(mu.shape[0], N_samp)*np.sqrt(var) + mu #ss_f = s.flatten() #ss_y = self.samples(ss_f, Y_metadata) From 2c7582516de6675925ce88db7991c1f97e91daec Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 30 Mar 2015 13:41:25 +0100 Subject: [PATCH 134/207] adding a comment to clarify predictive_gradeints (Thanks AT) --- GPy/core/gp.py | 4 +++- GPy/kern/_src/stationary.py | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 38a7bb3d..52385c5a 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -241,12 +241,14 @@ class GP(Model): def predictive_gradients(self, Xnew): """ - Compute the derivatives of the latent function with respect to X* + Compute the derivatives of the predicted latent function with respect to X* Given a set of points at which to predict X* (size [N*,Q]), compute the derivatives of the mean and variance. Resulting arrays are sized: dmu_dX* -- [N*, Q ,D], where D is the number of output in this GP (usually one). + Note that this is not the same as computing the mean and variance of the derivative of the function! + dv_dX* -- [N*, Q], (since all outputs have the same variance) :param X: The points at which to get the predictive gradients :type X: np.ndarray (Xnew x self.input_dim) diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 06671b23..5fa846d5 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -296,6 +296,8 @@ class Exponential(Stationary): return -0.5*self.K_of_r(r) + + class OU(Stationary): """ OU kernel: From 4f0894b6b703aa21b50cde74c4847d4e917f3dd8 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Mon, 30 Mar 2015 15:25:59 +0100 Subject: [PATCH 135/207] change the name of kernel DiffGenomeKern to DEtime --- GPy/kern/__init__.py | 3 ++- GPy/kern/_src/splitKern.py | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/GPy/kern/__init__.py b/GPy/kern/__init__.py index 718be74f..0e1f8a0d 100644 --- a/GPy/kern/__init__.py +++ b/GPy/kern/__init__.py @@ -16,5 +16,6 @@ from _src.poly import Poly from _src.eq_ode2 import EQ_ODE2 from _src.trunclinear import TruncLinear,TruncLinear_inf -from _src.splitKern import SplitKern,DiffGenomeKern +from _src.splitKern import SplitKern,DEtime +from _src.splitKern import DEtime as DiffGenomeKern diff --git a/GPy/kern/_src/splitKern.py b/GPy/kern/_src/splitKern.py index 27e4f76b..3b2e5716 100644 --- a/GPy/kern/_src/splitKern.py +++ b/GPy/kern/_src/splitKern.py @@ -7,7 +7,7 @@ from kern import Kern,CombinationKernel from .independent_outputs import index_to_slices import itertools -class DiffGenomeKern(Kern): +class DEtime(Kern): def __init__(self, kernel, idx_p, Xp, index_dim=-1, name='DiffGenomeKern'): self.idx_p = idx_p From edbb576bfcfd0755319961412d8f72a10c819ece Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Mon, 30 Mar 2015 21:49:02 +0100 Subject: [PATCH 136/207] fallback the implementation of spike and slab prior --- GPy/core/parameterization/variational.py | 32 ++++--------------- .../var_dtc_parallel.py | 6 ++-- GPy/kern/_src/psi_comp/ssrbf_psi_comp.py | 20 +++++++----- GPy/models/ss_gplvm.py | 5 ++- 4 files changed, 27 insertions(+), 36 deletions(-) diff --git a/GPy/core/parameterization/variational.py b/GPy/core/parameterization/variational.py index 7cc5c99a..43e8d096 100644 --- a/GPy/core/parameterization/variational.py +++ b/GPy/core/parameterization/variational.py @@ -50,31 +50,29 @@ class SpikeAndSlabPrior(VariationalPrior): def KL_divergence(self, variational_posterior): mu = variational_posterior.mean S = variational_posterior.variance - gamma,gamma1 = variational_posterior.gamma_probabilities() - log_gamma,log_gamma1 = variational_posterior.gamma_log_prob() + gamma = variational_posterior.gamma.values if len(self.pi.shape)==2: - idx = np.unique(gamma._raveled_index()/gamma.shape[-1]) + idx = np.unique(variational_posterior.gamma._raveled_index()/gamma.shape[-1]) pi = self.pi[idx] else: pi = self.pi var_mean = np.square(mu)/self.variance var_S = (S/self.variance - np.log(S)) - var_gamma = (gamma*(log_gamma-np.log(pi))).sum()+(gamma1*(log_gamma1-np.log(1-pi))).sum() + var_gamma = (gamma*np.log(gamma/pi)).sum()+((1-gamma)*np.log((1-gamma)/(1-pi))).sum() return var_gamma+ (gamma* (np.log(self.variance)-1. +var_mean + var_S)).sum()/2. def update_gradients_KL(self, variational_posterior): mu = variational_posterior.mean S = variational_posterior.variance - gamma,gamma1 = variational_posterior.gamma_probabilities() - log_gamma,log_gamma1 = variational_posterior.gamma_log_prob() + gamma = variational_posterior.gamma.values if len(self.pi.shape)==2: - idx = np.unique(gamma._raveled_index()/gamma.shape[-1]) + idx = np.unique(variational_posterior.gamma._raveled_index()/gamma.shape[-1]) pi = self.pi[idx] else: pi = self.pi - variational_posterior.binary_prob.gradient -= (np.log((1-pi)/pi)+log_gamma-log_gamma1+((np.square(mu)+S)/self.variance-np.log(S)+np.log(self.variance)-1.)/2.)*gamma*gamma1 + variational_posterior.binary_prob.gradient -= np.log((1-pi)/pi*gamma/(1.-gamma))+((np.square(mu)+S)/self.variance-np.log(S)+np.log(self.variance)-1.)/2. mu.gradient -= gamma*mu/self.variance S.gradient -= (1./self.variance - 1./S) * gamma /2. if self.learnPi: @@ -162,24 +160,8 @@ class SpikeAndSlabPosterior(VariationalPosterior): binary_prob : the probability of the distribution on the slab part. """ super(SpikeAndSlabPosterior, self).__init__(means, variances, name) - self.gamma = Param("binary_prob",binary_prob) + self.gamma = Param("binary_prob",binary_prob,Logistic(0.,1.)) self.link_parameter(self.gamma) - - @Cache_this(limit=5) - def gamma_probabilities(self): - prob = np.zeros_like(param_to_array(self.gamma)) - prob[self.gamma>-710] = 1./(1.+np.exp(-self.gamma[self.gamma>-710])) - prob1 = -np.zeros_like(param_to_array(self.gamma)) - prob1[self.gamma<710] = 1./(1.+np.exp(self.gamma[self.gamma<710])) - return prob, prob1 - - @Cache_this(limit=5) - def gamma_log_prob(self): - loggamma = param_to_array(self.gamma).copy() - loggamma[loggamma>-40] = -np.log1p(np.exp(-loggamma[loggamma>-40])) - loggamma1 = -param_to_array(self.gamma).copy() - loggamma1[loggamma1>-40] = -np.log1p(np.exp(-loggamma1[loggamma1>-40])) - return loggamma,loggamma1 def set_gradients(self, grad): self.mean.gradient, self.variance.gradient, self.gamma.gradient = grad diff --git a/GPy/inference/latent_function_inference/var_dtc_parallel.py b/GPy/inference/latent_function_inference/var_dtc_parallel.py index cac69872..2e633e16 100644 --- a/GPy/inference/latent_function_inference/var_dtc_parallel.py +++ b/GPy/inference/latent_function_inference/var_dtc_parallel.py @@ -169,11 +169,13 @@ class VarDTC_minibatch(LatentFunctionInference): Kmm = kern.K(Z).copy() diag.add(Kmm, self.const_jitter) - Lm = jitchol(Kmm, maxtries=100) + if not np.isfinite(Kmm).all(): + print Kmm + Lm = jitchol(Kmm) LmInvPsi2LmInvT = backsub_both_sides(Lm,psi2_full,transpose='right') Lambda = np.eye(Kmm.shape[0])+LmInvPsi2LmInvT - LL = jitchol(Lambda, maxtries=100) + LL = jitchol(Lambda) logdet_L = 2.*np.sum(np.log(np.diag(LL))) b = dtrtrs(LL,dtrtrs(Lm,psi1Y_full.T)[0])[0] bbt = np.square(b).sum() diff --git a/GPy/kern/_src/psi_comp/ssrbf_psi_comp.py b/GPy/kern/_src/psi_comp/ssrbf_psi_comp.py index 18a4d751..f6a24c86 100644 --- a/GPy/kern/_src/psi_comp/ssrbf_psi_comp.py +++ b/GPy/kern/_src/psi_comp/ssrbf_psi_comp.py @@ -22,12 +22,14 @@ try: # _psi1 NxM mu = variational_posterior.mean S = variational_posterior.variance + gamma = variational_posterior.binary_prob N,M,Q = mu.shape[0],Z.shape[0],mu.shape[1] l2 = np.square(lengthscale) log_denom1 = np.log(S/l2+1) log_denom2 = np.log(2*S/l2+1) - log_gamma,log_gamma1 = variational_posterior.gamma_log_prob() + log_gamma = np.log(gamma) + log_gamma1 = np.log(1.-gamma) variance = float(variance) psi0 = np.empty(N) psi0[:] = variance @@ -37,6 +39,7 @@ try: from ....util.misc import param_to_array S = param_to_array(S) mu = param_to_array(mu) + gamma = param_to_array(gamma) Z = param_to_array(Z) support_code = """ @@ -79,7 +82,7 @@ try: } } """ - weave.inline(code, support_code=support_code, arg_names=['psi1','psi2n','N','M','Q','variance','l2','Z','mu','S','log_denom1','log_denom2','log_gamma','log_gamma1'], type_converters=weave.converters.blitz) + weave.inline(code, support_code=support_code, arg_names=['psi1','psi2n','N','M','Q','variance','l2','Z','mu','S','gamma','log_denom1','log_denom2','log_gamma','log_gamma1'], type_converters=weave.converters.blitz) psi2 = psi2n.sum(axis=0) return psi0,psi1,psi2,psi2n @@ -94,12 +97,13 @@ try: mu = variational_posterior.mean S = variational_posterior.variance + gamma = variational_posterior.binary_prob N,M,Q = mu.shape[0],Z.shape[0],mu.shape[1] l2 = np.square(lengthscale) log_denom1 = np.log(S/l2+1) log_denom2 = np.log(2*S/l2+1) - log_gamma,log_gamma1 = variational_posterior.gamma_log_prob() - gamma, gamma1 = variational_posterior.gamma_probabilities() + log_gamma = np.log(gamma) + log_gamma1 = np.log(1.-gamma) variance = float(variance) dvar = np.zeros(1) @@ -113,6 +117,7 @@ try: from ....util.misc import param_to_array S = param_to_array(S) mu = param_to_array(mu) + gamma = param_to_array(gamma) Z = param_to_array(Z) support_code = """ @@ -130,7 +135,6 @@ try: double Zm1q = Z(m1,q); double Zm2q = Z(m2,q); double gnq = gamma(n,q); - double g1nq = gamma1(n,q); double mu_nq = mu(n,q); if(m2==0) { @@ -156,7 +160,7 @@ try: dmu(n,q) += lpsi1*Zmu*d_exp1/(denom*exp_sum); dS(n,q) += lpsi1*(Zmu2_denom-1.)*d_exp1/(denom*exp_sum)/2.; - dgamma(n,q) += lpsi1*(d_exp1*g1nq-d_exp2*gnq)/exp_sum; + dgamma(n,q) += lpsi1*(d_exp1/gnq-d_exp2/(1.-gnq))/exp_sum; dl(q) += lpsi1*((Zmu2_denom+Snq/lq)/denom*d_exp1+Zm1q*Zm1q/(lq*lq)*d_exp2)/(2.*exp_sum); dZ(m1,q) += lpsi1*(-Zmu/denom*d_exp1-Zm1q/lq*d_exp2)/exp_sum; } @@ -184,7 +188,7 @@ try: dmu(n,q) += -2.*lpsi2*muZhat/denom*d_exp1/exp_sum; dS(n,q) += lpsi2*(2.*muZhat2_denom-1.)/denom*d_exp1/exp_sum; - dgamma(n,q) += lpsi2*(d_exp1*g1nq-d_exp2*gnq)/exp_sum; + dgamma(n,q) += lpsi2*(d_exp1/gnq-d_exp2/(1.-gnq))/exp_sum; dl(q) += lpsi2*(((Snq/lq+muZhat2_denom)/denom+dZm1m2*dZm1m2/(4.*lq*lq))*d_exp1+Z2/(2.*lq*lq)*d_exp2)/exp_sum; dZ(m1,q) += 2.*lpsi2*((muZhat/denom-dZm1m2/(2*lq))*d_exp1-Zm1q/lq*d_exp2)/exp_sum; } @@ -192,7 +196,7 @@ try: } } """ - weave.inline(code, support_code=support_code, arg_names=['dL_dpsi1','dL_dpsi2','psi1','psi2n','N','M','Q','variance','l2','Z','mu','S','gamma','gamma1','log_denom1','log_denom2','log_gamma','log_gamma1','dvar','dl','dmu','dS','dgamma','dZ'], type_converters=weave.converters.blitz) + weave.inline(code, support_code=support_code, arg_names=['dL_dpsi1','dL_dpsi2','psi1','psi2n','N','M','Q','variance','l2','Z','mu','S','gamma','log_denom1','log_denom2','log_gamma','log_gamma1','dvar','dl','dmu','dS','dgamma','dZ'], type_converters=weave.converters.blitz) dl *= 2.*lengthscale if not ARD: diff --git a/GPy/models/ss_gplvm.py b/GPy/models/ss_gplvm.py index a61ad2a0..04006d84 100644 --- a/GPy/models/ss_gplvm.py +++ b/GPy/models/ss_gplvm.py @@ -39,7 +39,10 @@ class SSGPLVM(SparseGP_MPI): X_variance = np.random.uniform(0,.1,X.shape) if Gamma is None: - gamma = np.random.randn(X.shape[0], input_dim) + gamma = np.empty_like(X) # The posterior probabilities of the binary variable in the variational approximation + gamma[:] = 0.5 + 0.1 * np.random.randn(X.shape[0], input_dim) + gamma[gamma>1.-1e-9] = 1.-1e-9 + gamma[gamma<1e-9] = 1e-9 else: gamma = Gamma.copy() From 7fa0c19a88c102516904ad007164f0276a095309 Mon Sep 17 00:00:00 2001 From: Zhenwen Dai Date: Mon, 30 Mar 2015 22:24:48 +0100 Subject: [PATCH 137/207] optimize sslinear kernel --- GPy/kern/_src/psi_comp/sslinear_psi_comp.py | 44 +++++++++------------ 1 file changed, 19 insertions(+), 25 deletions(-) diff --git a/GPy/kern/_src/psi_comp/sslinear_psi_comp.py b/GPy/kern/_src/psi_comp/sslinear_psi_comp.py index 5f261785..d431cd61 100644 --- a/GPy/kern/_src/psi_comp/sslinear_psi_comp.py +++ b/GPy/kern/_src/psi_comp/sslinear_psi_comp.py @@ -37,11 +37,11 @@ def psiDerivativecomputations(dL_dpsi0, dL_dpsi1, dL_dpsi2, variance, Z, variati # Compute for psi0 and psi1 mu2S = np.square(mu)+S - dL_dvar += np.einsum('n,nq,nq->q',dL_dpsi0,gamma,mu2S) + np.einsum('nm,nq,mq,nq->q',dL_dpsi1,gamma,Z,mu) - dL_dgamma += np.einsum('n,q,nq->nq',dL_dpsi0,variance,mu2S) + np.einsum('nm,q,mq,nq->nq',dL_dpsi1,variance,Z,mu) - dL_dmu += np.einsum('n,nq,q,nq->nq',dL_dpsi0,gamma,2.*variance,mu) + np.einsum('nm,nq,q,mq->nq',dL_dpsi1,gamma,variance,Z) - dL_dS += np.einsum('n,nq,q->nq',dL_dpsi0,gamma,variance) - dL_dZ += np.einsum('nm,nq,q,nq->mq',dL_dpsi1,gamma, variance,mu) + dL_dvar += (dL_dpsi0[:,None]*gamma*mu2S).sum(axis=0) + (dL_dpsi1.T.dot(gamma*mu)*Z).sum(axis=0) + dL_dgamma += dL_dpsi0[:,None]*variance*mu2S+ dL_dpsi1.dot(Z)*mu*variance + dL_dmu += dL_dpsi0[:,None]*2.*variance*gamma*mu + dL_dpsi1.dot(Z)*gamma*variance + dL_dS += dL_dpsi0[:,None]*variance*gamma + dL_dZ += dL_dpsi1.T.dot(gamma*mu)*variance return dL_dvar, dL_dZ, dL_dmu, dL_dS, dL_dgamma @@ -64,29 +64,23 @@ def _psi2computations(dL_dpsi2, variance, Z, mu, S, gamma): gamma2 = np.square(gamma) variance2 = np.square(variance) mu2S = mu2+S # NxQ - gvm = np.einsum('nq,nq,q->nq',gamma,mu,variance) - common_sum = np.einsum('nq,mq->nm',gvm,Z) -# common_sum = np.einsum('nq,q,mq,nq->nm',gamma,variance,Z,mu) # NxM - Z_expect = np.einsum('mo,mq,oq->q',dL_dpsi2,Z,Z) + gvm = gamma*mu*variance + common_sum = gvm.dot(Z.T) + Z_expect = (np.dot(dL_dpsi2,Z)*Z).sum(axis=0) + Z_expect_var2 = Z_expect*variance2 dL_dpsi2T = dL_dpsi2+dL_dpsi2.T - tmp = np.einsum('mo,oq->mq',dL_dpsi2T,Z) - common_expect = np.einsum('mq,nm->nq',tmp,common_sum) -# common_expect = np.einsum('mo,mq,no->nq',dL_dpsi2+dL_dpsi2.T,Z,common_sum) - Z2_expect = np.einsum('om,nm->no',dL_dpsi2T,common_sum) - Z1_expect = np.einsum('om,mq->oq',dL_dpsi2T,Z) + common_expect = common_sum.dot(dL_dpsi2T).dot(Z) + Z2_expect = common_sum.dot(dL_dpsi2T) + Z1_expect = dL_dpsi2T.dot(Z) - dL_dvar = np.einsum('nq,q,q->q',2.*(gamma*mu2S-gamma2*mu2),variance,Z_expect)+\ - np.einsum('nq,nq,nq->q',common_expect,gamma,mu) + dL_dvar = variance*Z_expect*2.*(gamma*mu2S-gamma2*mu2).sum(axis=0)+(common_expect*gamma*mu).sum(axis=0) - dL_dgamma = np.einsum('q,q,nq->nq',Z_expect,variance2,(mu2S-2.*gamma*mu2))+\ - np.einsum('nq,q,nq->nq',common_expect,variance,mu) + dL_dgamma = Z_expect_var2*(mu2S-2.*gamma*mu2)+common_expect*mu*variance + + dL_dmu = Z_expect_var2*mu*2.*(gamma-gamma2) + common_expect*gamma*variance + + dL_dS = gamma*Z_expect_var2 - dL_dmu = np.einsum('q,q,nq,nq->nq',Z_expect,variance2,mu,2.*(gamma-gamma2))+\ - np.einsum('nq,nq,q->nq',common_expect,gamma,variance) - - dL_dS = np.einsum('q,nq,q->nq',Z_expect,gamma,variance2) - -# dL_dZ = 2.*(np.einsum('om,nq,q,mq,nq->oq',dL_dpsi2,gamma,variance2,Z,(mu2S-gamma*mu2))+np.einsum('om,nq,q,nq,nm->oq',dL_dpsi2,gamma,variance,mu,common_sum)) - dL_dZ = Z1_expect*np.einsum('nq,q,nq->q',gamma,variance2,(mu2S-gamma*mu2))+np.einsum('nq,q,nq,nm->mq',gamma,variance,mu,Z2_expect) + dL_dZ = (gamma*(mu2S-gamma*mu2)).sum(axis=0)*variance2*Z1_expect+ Z2_expect.T.dot(gamma*mu)*variance return dL_dvar, dL_dgamma, dL_dmu, dL_dS, dL_dZ From 09c8d5a56769c974e9d6c417d0332237a23c9182 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 1 Apr 2015 09:14:03 +0100 Subject: [PATCH 138/207] whitespace --- GPy/mappings/mlp.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/mappings/mlp.py b/GPy/mappings/mlp.py index f0fe21e5..4afc2fa1 100644 --- a/GPy/mappings/mlp.py +++ b/GPy/mappings/mlp.py @@ -48,7 +48,7 @@ class MLP(Mapping): # Backpropagation to hidden layer. dL_dact = np.dot(dL_dF, self.W2.T) dL_dlayer1 = dL_dact / np.square(np.cosh(layer1)) - + return np.dot(dL_dlayer1, self.W1.T) From 592414ce64bff32f567d04a262ab715411c5dcfc Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 1 Apr 2015 09:37:10 +0100 Subject: [PATCH 139/207] tests to probe the mean-function functionality --- GPy/testing/meanfunc_tests.py | 56 +++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 GPy/testing/meanfunc_tests.py diff --git a/GPy/testing/meanfunc_tests.py b/GPy/testing/meanfunc_tests.py new file mode 100644 index 00000000..1d875377 --- /dev/null +++ b/GPy/testing/meanfunc_tests.py @@ -0,0 +1,56 @@ +# Copyright (c) 2015, James Hensman +# Licensed under the BSD 3-clause license (see LICENSE.txt) + +import unittest +import numpy as np +import GPy + +class MFtests(unittest.TestCase): + def simple_mean_function(): + """ + The simplest possible mean function. No parameters, just a simple Sinusoid. + """ + #create simple mean function + mf = GPy.core.Mapping(1,1) + mf.f = np.sin + mf.update_gradients = lambda a,b: None + + X = np.linspace(0,10,50).reshape(-1,1) + Y = np.sin(X) + 0.5*np.cos(3*X) + 0.1*np.random.randn(*X.shape) + + k =GPy.kern.RBF(1) + lik = GPy.likelihoods.Gaussian() + m = GPy.core.GP(X, Y, kernel=k, likelihood=lik, mean_function=mf) + self.assertTrue(m.checkgrad()) + + def test_parametric_mean_function(self): + """ + A linear mean function with parameters that we'll learn alongside the kernel + """ + + X = np.linspace(0,10,50).reshape(-1,1) + Y = np.sin(X) + 0.5*np.cos(3*X) + 0.1*np.random.randn(*X.shape) + 3*X + + mf = GPy.mappings.Linear(1,1) + + k =GPy.kern.RBF(1) + lik = GPy.likelihoods.Gaussian() + m = GPy.core.GP(X, Y, kernel=k, likelihood=lik, mean_function=mf) + self.assertTrue(m.checkgrad()) + + def test_svgp_mean_function(self): + + # an instance of the SVIGOP with a men function + X = np.linspace(0,10,500).reshape(-1,1) + Y = np.sin(X) + 0.5*np.cos(3*X) + 0.1*np.random.randn(*X.shape) + Y = np.where(Y>0, 1,0) # make aclassificatino problem + + mf = GPy.mappings.Linear(1,1) + Z = np.linspace(0,10,50).reshape(-1,1) + lik = GPy.likelihoods.Bernoulli() + k =GPy.kern.RBF(1) + GPy.kern.White(1, 1e-4) + m = GPy.core.SVGP(X, Y,Z=Z, kernel=k, likelihood=lik, mean_function=mf) + self.assertTrue(m.checkgrad()) + + + From 27c65003d25bcf79825c8847fe173254e225ed44 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Wed, 1 Apr 2015 13:23:06 +0100 Subject: [PATCH 140/207] Working in Py2 but broken in Py3 --- GPy/util/choleskies.py | 104 ++++++++++++++++++++--------------------- GPy/util/misc.py | 2 +- 2 files changed, 53 insertions(+), 53 deletions(-) diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index 7e068933..b64beae1 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -2,7 +2,7 @@ # Licensed under the GNU GPL version 3.0 import numpy as np -#from scipy import weave +from scipy import weave from . import linalg def safe_root(N): @@ -12,58 +12,58 @@ def safe_root(N): raise ValueError("N is not square!") return j -#def flat_to_triang(flat): -# """take a matrix N x D and return a M X M x D array where -# -# N = M(M+1)/2 -# -# the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. -# """ -# N, D = flat.shape -# M = (-1 + safe_root(8*N+1))/2 -# ret = np.zeros((M, M, D)) -# flat = np.ascontiguousarray(flat) -# -# code = """ -# int count = 0; -# for(int m=0; m 1 and df_dg.shape[-1] > 1: - import ipdb; ipdb.set_trace() # XXX BREAKPOINT + #import ipdb; ipdb.set_trace() # XXX BREAKPOINT raise NotImplementedError('Not implemented for matricies yet') return df_dg * dg_dx From 985b2ea70c2fb7358e7101309c4472733f269834 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Wed, 1 Apr 2015 15:42:49 +0100 Subject: [PATCH 141/207] Added (SLOW) Pure Python implementations of flat_to_triang and triang_to_flat --- .../var_dtc_parallel.py | 2 +- GPy/testing/mapping_tests.py | 7 +-- GPy/util/choleskies.py | 47 +++++++++++++++++-- GPy/util/linalg.py | 4 +- 4 files changed, 48 insertions(+), 12 deletions(-) diff --git a/GPy/inference/latent_function_inference/var_dtc_parallel.py b/GPy/inference/latent_function_inference/var_dtc_parallel.py index c546a4a1..4b884d4c 100644 --- a/GPy/inference/latent_function_inference/var_dtc_parallel.py +++ b/GPy/inference/latent_function_inference/var_dtc_parallel.py @@ -170,7 +170,7 @@ class VarDTC_minibatch(LatentFunctionInference): Kmm = kern.K(Z).copy() diag.add(Kmm, self.const_jitter) if not np.isfinite(Kmm).all(): - print Kmm + print(Kmm) Lm = jitchol(Kmm) LmInvPsi2LmInvT = backsub_both_sides(Lm,psi2_full,transpose='right') diff --git a/GPy/testing/mapping_tests.py b/GPy/testing/mapping_tests.py index 2e32dad3..2ff0e2d8 100644 --- a/GPy/testing/mapping_tests.py +++ b/GPy/testing/mapping_tests.py @@ -26,11 +26,6 @@ class MappingGradChecker(GPy.core.Model): self.mapping.update_gradients(self.dL_dY, self.X) - - - - - class MappingTests(unittest.TestCase): def test_kernelmapping(self): @@ -68,5 +63,5 @@ class MappingTests(unittest.TestCase): if __name__ == "__main__": - print "Running unit tests, please be (very) patient..." + print("Running unit tests, please be (very) patient...") unittest.main() diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index b64beae1..37ac7211 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -2,8 +2,13 @@ # Licensed under the GNU GPL version 3.0 import numpy as np -from scipy import weave from . import linalg +from .config import config + +try: + from scipy import weave +except ImportError: + config.set('weave', 'working', 'False') def safe_root(N): i = np.sqrt(N) @@ -12,12 +17,13 @@ def safe_root(N): raise ValueError("N is not square!") return j -def flat_to_triang(flat): +def _flat_to_triang_weave(flat): """take a matrix N x D and return a M X M x D array where N = M(M+1)/2 the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. + This is the weave implementation """ N, D = flat.shape M = (-1 + safe_root(8*N+1))/2 @@ -41,7 +47,24 @@ def flat_to_triang(flat): weave.inline(code, ['flat', 'ret', 'D', 'M']) return ret -def triang_to_flat(L): +def _flat_to_triang_pure(flat_mat): + N, D = flat_mat.shape + M = (-1 + safe_root(8*N+1))//2 + ret = np.zeros((M, M, D)) + count = 0 + for m in range(M): + for mm in range(m+1): + for d in range(D): + ret.flat[d + m*D*M + mm*D] = flat_mat.flat[count]; + count = count+1 + return ret + +if config.getboolean('weave', 'working'): + flat_to_triang = _flat_to_triang_weave +else: + flat_to_triang = _flat_to_triang_pure + +def _triang_to_flat_weave(L): M, _, D = L.shape L = np.ascontiguousarray(L) # should do nothing if L was created by flat_to_triang @@ -65,6 +88,24 @@ def triang_to_flat(L): weave.inline(code, ['flat', 'L', 'D', 'M']) return flat +def _triang_to_flat_pure(L): + M, _, D = L.shape + + N = M*(M+1)//2 + flat = np.empty((N, D)) + count = 0; + for m in range(M): + for mm in range(m+1): + for d in range(D): + flat.flat[count] = L.flat[d + m*D*M + mm*D]; + count = count +1 + return flat + +if config.getboolean('weave', 'working'): + triang_to_flat = _triang_to_flat_weave +else: + triang_to_flat = _triang_to_flat_pure + def triang_to_cov(L): return np.dstack([np.dot(L[:,:,i], L[:,:,i].T) for i in range(L.shape[-1])]) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index ec83810f..8ac5418f 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -102,14 +102,14 @@ def jitchol(A, maxtries=5): num_tries = 1 while num_tries <= maxtries and np.isfinite(jitter): try: - print jitter + print(jitter) L = linalg.cholesky(A + np.eye(A.shape[0]) * jitter, lower=True) return L except: jitter *= 10 finally: num_tries += 1 - raise linalg.LinAlgError, "not positive definite, even with jitter." + raise linalg.LinAlgError("not positive definite, even with jitter.") import traceback try: raise except: From 620a7842b3f908cdab26391529e0e32591978f99 Mon Sep 17 00:00:00 2001 From: Mike Croucher Date: Thu, 2 Apr 2015 07:35:24 +0100 Subject: [PATCH 142/207] Fix printing error --- GPy/core/verbose_optimization.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index a2c1598e..a5fb019e 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -151,7 +151,7 @@ class VerboseOptimization(object): if not self.ipython_notebook: print() print('Optimization finished in {0:.5g} Seconds'.format(self.stop-self.start)) - print('Optimization status: {0:.5g}'.format(self.status)) + print('Optimization status: {0}'.format(self.status)) print() elif self.clear: self.hor_align.close() From a3679b9f6135a5103e2a67514be68dff8866aa93 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 2 Apr 2015 22:37:32 +0100 Subject: [PATCH 143/207] small bugfix in white kernel --- GPy/kern/_src/static.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/GPy/kern/_src/static.py b/GPy/kern/_src/static.py index f4223bf4..7f59f5df 100644 --- a/GPy/kern/_src/static.py +++ b/GPy/kern/_src/static.py @@ -60,7 +60,10 @@ class White(Static): return np.zeros((Z.shape[0], Z.shape[0]), dtype=np.float64) def update_gradients_full(self, dL_dK, X, X2=None): - self.variance.gradient = np.trace(dL_dK) + if X2 is None: + self.variance.gradient = np.trace(dL_dK) + else: + self.variance.gradient = 0. def update_gradients_diag(self, dL_dKdiag, X): self.variance.gradient = dL_dKdiag.sum() From 1efa842130882a1889957d863f96bf673b816657 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Wed, 8 Apr 2015 08:24:00 +0200 Subject: [PATCH 144/207] [variational] plot needed kwargs --- GPy/core/parameterization/variational.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/GPy/core/parameterization/variational.py b/GPy/core/parameterization/variational.py index 7cc5c99a..36079f2e 100644 --- a/GPy/core/parameterization/variational.py +++ b/GPy/core/parameterization/variational.py @@ -141,7 +141,7 @@ class NormalPosterior(VariationalPosterior): holds the means and variances for a factorizing multivariate normal distribution ''' - def plot(self, *args): + def plot(self, *args, **kwargs): """ Plot latent space X in 1D: @@ -150,8 +150,7 @@ class NormalPosterior(VariationalPosterior): import sys assert "matplotlib" in sys.modules, "matplotlib package has not been imported." from ...plotting.matplot_dep import variational_plots - import matplotlib - return variational_plots.plot(self,*args) + return variational_plots.plot(self, *args, **kwargs) class SpikeAndSlabPosterior(VariationalPosterior): ''' From e35999b24ba3e070dc245f775c82d5adddebc116 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Wed, 8 Apr 2015 08:24:55 +0200 Subject: [PATCH 145/207] [var plots] wrong return values --- GPy/plotting/matplot_dep/variational_plots.py | 20 ++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/GPy/plotting/matplot_dep/variational_plots.py b/GPy/plotting/matplot_dep/variational_plots.py index 5cced10d..55128ec7 100644 --- a/GPy/plotting/matplot_dep/variational_plots.py +++ b/GPy/plotting/matplot_dep/variational_plots.py @@ -1,6 +1,6 @@ import pylab as pb, numpy as np -def plot(parameterized, fignum=None, ax=None, colors=None): +def plot(parameterized, fignum=None, ax=None, colors=None, figsize=(12, 6)): """ Plot latent space X in 1D: @@ -13,13 +13,15 @@ def plot(parameterized, fignum=None, ax=None, colors=None): """ if ax is None: - fig = pb.figure(num=fignum, figsize=(8, min(12, (2 * parameterized.mean.shape[1])))) + fig = pb.figure(num=fignum, figsize=figsize) if colors is None: colors = pb.gca()._get_lines.color_cycle pb.clf() else: colors = iter(colors) - plots = [] + lines = [] + fills = [] + bg_lines = [] means, variances = parameterized.mean, parameterized.variance x = np.arange(means.shape[0]) for i in range(means.shape[1]): @@ -29,20 +31,20 @@ def plot(parameterized, fignum=None, ax=None, colors=None): a = ax[i] else: raise ValueError("Need one ax per latent dimension input_dim") - a.plot(means, c='k', alpha=.3) - plots.extend(a.plot(x, means.T[i], c=colors.next(), label=r"$\mathbf{{X_{{{}}}}}$".format(i))) - a.fill_between(x, + bg_lines.append(a.plot(means, c='k', alpha=.3)) + lines.extend(a.plot(x, means.T[i], c=colors.next(), label=r"$\mathbf{{X_{{{}}}}}$".format(i))) + fills.append(a.fill_between(x, means.T[i] - 2 * np.sqrt(variances.T[i]), means.T[i] + 2 * np.sqrt(variances.T[i]), - facecolor=plots[-1].get_color(), - alpha=.3) + facecolor=lines[-1].get_color(), + alpha=.3)) a.legend(borderaxespad=0.) a.set_xlim(x.min(), x.max()) if i < means.shape[1] - 1: a.set_xticklabels('') pb.draw() fig.tight_layout(h_pad=.01) # , rect=(0, 0, 1, .95)) - return fig + return dict(lines=lines, fills=fills, bg_lines=bg_lines) def plot_SpikeSlab(parameterized, fignum=None, ax=None, colors=None, side_by_side=True): """ From e658637c18acdb59ee5f4ceacce106e2b38cb6b4 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Wed, 8 Apr 2015 10:57:20 +0100 Subject: [PATCH 146/207] Added Y_metadata to log_predictive_density --- GPy/likelihoods/likelihood.py | 41 +++++++++++++++++++++++++++++++---- 1 file changed, 37 insertions(+), 4 deletions(-) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 1295245c..4f3f2e37 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -70,7 +70,7 @@ class Likelihood(Parameterized): """ raise NotImplementedError - def log_predictive_density(self, y_test, mu_star, var_star): + def log_predictive_density(self, y_test, mu_star, var_star, Y_metadata=None): """ Calculation of the log predictive density @@ -87,13 +87,46 @@ class Likelihood(Parameterized): assert y_test.shape==mu_star.shape assert y_test.shape==var_star.shape assert y_test.shape[1] == 1 - def integral_generator(y, m, v): + + flat_y_test = y_test.flatten() + flat_mu_star = mu_star.flatten() + flat_var_star = var_star.flatten() + + if Y_metadata is not None: + #Need to zip individual elements of Y_metadata aswell + Y_metadata_flat = {} + if Y_metadata is not None: + for key, val in Y_metadata.items(): + Y_metadata_flat[key] = np.atleast_1d(val).reshape(-1,1) + + zipped_values = [] + + for i in range(y_test.shape[0]): + y_m = {} + for key, val in Y_metadata_flat.items(): + if np.isscalar(val) or val.shape[0] == 1: + y_m[key] = val + else: + #Won't broadcast yet + y_m[key] = val[i] + zipped_values.append((flat_y_test[i], flat_mu_star[i], flat_var_star[i], y_m)) + else: + #Otherwise just pass along None's + zipped_values = zip(flat_y_test, flat_mu_star, flat_var_star, [None]*y_test.shape[0]) + + def integral_generator(y, m, v, y_m): """Generate a function which can be integrated to give p(Y*|Y) = int p(Y*|f*)p(f*|Y) df*""" def f(f_star): - return self.pdf(f_star, y)*np.exp(-(1./(2*v))*np.square(m-f_star)) + #exponent = np.exp(-(1./(2*v))*np.square(m-f_star)) + #from GPy.util.misc import safe_exp + #exponent = safe_exp(exponent) + #return self.pdf(f_star, y, y_m)*exponent + + #More stable in the log space + return np.exp(self.logpdf(f_star, y, y_m) -(1./(2*v))*np.square(m-f_star)) return f - scaled_p_ystar, accuracy = zip(*[quad(integral_generator(y, m, v), -np.inf, np.inf) for y, m, v in zip(y_test.flatten(), mu_star.flatten(), var_star.flatten())]) + scaled_p_ystar, accuracy = zip(*[quad(integral_generator(y, m, v, y_m), -np.inf, np.inf) for y, m, v, y_m in zipped_values]) scaled_p_ystar = np.array(scaled_p_ystar).reshape(-1,1) p_ystar = scaled_p_ystar/np.sqrt(2*np.pi*var_star) return np.log(p_ystar) From 1e30ffd73038168e6e793c4315aefc74c129ada3 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 9 Apr 2015 15:42:02 +0100 Subject: [PATCH 147/207] speed ups for normal cdf --- GPy/inference/optimization/optimization.py | 4 ++ GPy/likelihoods/bernoulli.py | 15 +++-- GPy/likelihoods/likelihood.py | 12 +++- GPy/likelihoods/link_functions.py | 25 +++----- GPy/testing/model_tests.py | 2 +- GPy/util/misc.py | 4 +- GPy/util/univariate_Gaussian.py | 72 ++-------------------- 7 files changed, 38 insertions(+), 96 deletions(-) diff --git a/GPy/inference/optimization/optimization.py b/GPy/inference/optimization/optimization.py index aa9be793..5aa2ed03 100644 --- a/GPy/inference/optimization/optimization.py +++ b/GPy/inference/optimization/optimization.py @@ -140,6 +140,10 @@ class opt_lbfgsb(Optimizer): self.funct_eval = opt_result[2]['funcalls'] self.status = rcstrings[opt_result[2]['warnflag']] + #a more helpful error message is available in opt_result in the Error case + if opt_result[2]['warnflag']==2: + self.status = 'Error' + opt_result[2]['task'] + class opt_simplex(Optimizer): def __init__(self, *args, **kwargs): Optimizer.__init__(self, *args, **kwargs) diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py index f5690aa4..2febda96 100644 --- a/GPy/likelihoods/bernoulli.py +++ b/GPy/likelihoods/bernoulli.py @@ -2,10 +2,10 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from ..util.univariate_Gaussian import std_norm_pdf, std_norm_cdf +from ..util.univariate_Gaussian import std_norm_cdf, std_norm_pdf + import link_functions from likelihood import Likelihood -from scipy import stats class Bernoulli(Likelihood): """ @@ -81,19 +81,18 @@ class Bernoulli(Likelihood): if isinstance(self.gp_link, link_functions.Probit): if gh_points is None: - gh_x, gh_w = np.polynomial.hermite.hermgauss(20) + gh_x, gh_w = self._gh_points() else: gh_x, gh_w = gh_points - from scipy import stats shape = m.shape m,v,Y = m.flatten(), v.flatten(), Y.flatten() Ysign = np.where(Y==1,1,-1) X = gh_x[None,:]*np.sqrt(2.*v[:,None]) + (m*Ysign)[:,None] - p = stats.norm.cdf(X) + p = std_norm_cdf(X) p = np.clip(p, 1e-9, 1.-1e-9) # for numerical stability - N = stats.norm.pdf(X) + N = std_norm_pdf(X) F = np.log(p).dot(gh_w) NoverP = N/p dF_dm = (NoverP*Ysign[:,None]).dot(gh_w) @@ -106,10 +105,10 @@ class Bernoulli(Likelihood): def predictive_mean(self, mu, variance, Y_metadata=None): if isinstance(self.gp_link, link_functions.Probit): - return stats.norm.cdf(mu/np.sqrt(1+variance)) + return std_norm_cdf(mu/np.sqrt(1+variance)) elif isinstance(self.gp_link, link_functions.Heaviside): - return stats.norm.cdf(mu/np.sqrt(variance)) + return std_norm_cdf(mu/np.sqrt(variance)) else: raise NotImplementedError diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 4f3f2e37..9f2f3e7a 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -1,4 +1,4 @@ -# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt) +# Copyright (c) 2012-2015 The GPy authors (see AUTHORS.txt) # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np @@ -165,6 +165,13 @@ class Likelihood(Parameterized): return z, mean, variance + #only compute gh points if required + __gh_points = None + def _gh_points(self): + if self.__gh_points is None: + self.__gh_points = np.polynomial.hermite.hermgauss(20) + return self.__gh_points + def variational_expectations(self, Y, m, v, gh_points=None, Y_metadata=None): """ Use Gauss-Hermite Quadrature to compute @@ -177,10 +184,9 @@ class Likelihood(Parameterized): if no gh_points are passed, we construct them using defualt options """ - #May be broken if gh_points is None: - gh_x, gh_w = np.polynomial.hermite.hermgauss(20) + gh_x, gh_w = self._gh_points() else: gh_x, gh_w = gh_points diff --git a/GPy/likelihoods/link_functions.py b/GPy/likelihoods/link_functions.py index a4ddc760..6b297f92 100644 --- a/GPy/likelihoods/link_functions.py +++ b/GPy/likelihoods/link_functions.py @@ -1,10 +1,9 @@ -# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt) +# Copyright (c) 2012-2015 The GPy authors (see AUTHORS.txt) # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from scipy import stats +from ..util.univariate_Gaussian import std_norm_cdf, std_norm_pdf import scipy as sp -from GPy.util.univariate_Gaussian import std_norm_pdf,std_norm_cdf,inv_std_norm_cdf _exp_lim_val = np.finfo(np.float64).max _lim_val = np.log(_exp_lim_val) @@ -64,13 +63,12 @@ class Identity(GPTransformation): def d3transf_df3(self,f): return np.zeros_like(f) - class Probit(GPTransformation): """ .. math:: g(f) = \\Phi^{-1} (mu) - + """ def transf(self,f): return std_norm_cdf(f) @@ -79,13 +77,10 @@ class Probit(GPTransformation): return std_norm_pdf(f) def d2transf_df2(self,f): - #FIXME return -f * std_norm_pdf(f) def d3transf_df3(self,f): - #FIXME - f2 = f**2 - return -(1/(np.sqrt(2*np.pi)))*np.exp(-0.5*(f2))*(1-f2) + return (np.square(f)-1.)*std_norm_pdf(f) class Cloglog(GPTransformation): @@ -98,7 +93,7 @@ class Cloglog(GPTransformation): or f = \log (-\log(1-p)) - + """ def transf(self,f): return 1-np.exp(-np.exp(f)) @@ -123,16 +118,16 @@ class Log(GPTransformation): """ def transf(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return np.exp(np.clip(f, -np.inf, _lim_val)) def dtransf_df(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return np.exp(np.clip(f, -np.inf, _lim_val)) def d2transf_df2(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return np.exp(np.clip(f, -np.inf, _lim_val)) def d3transf_df3(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return np.exp(np.clip(f, -np.inf, _lim_val)) class Log_ex_1(GPTransformation): """ @@ -174,7 +169,7 @@ class Heaviside(GPTransformation): .. math:: - g(f) = I_{x \\in A} + g(f) = I_{x \\geq 0} """ def transf(self,f): diff --git a/GPy/testing/model_tests.py b/GPy/testing/model_tests.py index 559014f7..5950de08 100644 --- a/GPy/testing/model_tests.py +++ b/GPy/testing/model_tests.py @@ -476,7 +476,7 @@ class GradientTests(np.testing.TestCase): likelihood = GPy.likelihoods.MixedNoise(likelihoods_list=likelihoods_list) m = GPy.core.SparseGP(X, Y, X[np.random.choice(num_obs, 10)], kern, likelihood, - GPy.inference.latent_function_inference.VarDTC(), + inference_method=GPy.inference.latent_function_inference.VarDTC(), Y_metadata=Y_metadata) self.assertTrue(m.checkgrad()) diff --git a/GPy/util/misc.py b/GPy/util/misc.py index 99bd62b3..84bf4dc1 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -23,7 +23,7 @@ def chain_1(df_dg, dg_dx): """ if np.all(dg_dx==1.): return df_dg - if len(df_dg) > 1 and df_dg.shape[-1] > 1: + if len(df_dg) > 1 and len(df_dg.shape)>1 and df_dg.shape[-1] > 1: import ipdb; ipdb.set_trace() # XXX BREAKPOINT raise NotImplementedError('Not implemented for matricies yet') return df_dg * dg_dx @@ -37,7 +37,7 @@ def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): """ if np.all(dg_dx==1.) and np.all(d2g_dx2 == 0): return d2f_dg2 - if len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1: + if len(d2f_dg2) > 1 and len(d2f_dg2.shape)>1 and d2f_dg2.shape[-1] > 1: raise NotImplementedError('Not implemented for matricies yet') #dg_dx_2 = np.clip(dg_dx, 1e-12, _lim_val_square)**2 dg_dx_2 = dg_dx**2 diff --git a/GPy/util/univariate_Gaussian.py b/GPy/util/univariate_Gaussian.py index 09b2e99c..79864f86 100644 --- a/GPy/util/univariate_Gaussian.py +++ b/GPy/util/univariate_Gaussian.py @@ -1,77 +1,15 @@ # Copyright (c) 2012, 2013 Ricardo Andrade +# Copyright (c) 2015 James Hensman # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np from scipy import weave +from scipy.special import ndtr as std_norm_cdf +#define a standard normal pdf +_sqrt_2pi = np.sqrt(2*np.pi) def std_norm_pdf(x): - """Standard Gaussian density function""" - return 1./np.sqrt(2.*np.pi)*np.exp(-.5*x**2) - -def std_norm_cdf(x): - """ - Cumulative standard Gaussian distribution - Based on Abramowitz, M. and Stegun, I. (1970) - """ - x_shape = np.asarray(x).shape - - if len(x_shape) == 0 or x_shape[0] == 1: - sign = np.sign(x) - x *= sign - x /= np.sqrt(2.) - t = 1.0/(1.0 + 0.3275911*x) - erf = 1. - np.exp(-x**2)*t*(0.254829592 + t*(-0.284496736 + t*(1.421413741 + t*(-1.453152027 + t*(1.061405429))))) - cdf_x = 0.5*(1.0 + sign*erf) - return cdf_x - else: - x = np.atleast_1d(x).copy() - cdf_x = np.zeros_like(x) - sign = np.ones_like(x) - neg_x_ind = x<0 - sign[neg_x_ind] = -1.0 - x[neg_x_ind] = -x[neg_x_ind] - x /= np.sqrt(2.) - t = 1.0/(1.0 + 0.3275911*x) - erf = 1. - np.exp(-x**2)*t*(0.254829592 + t*(-0.284496736 + t*(1.421413741 + t*(-1.453152027 + t*(1.061405429))))) - cdf_x = 0.5*(1.0 + sign*erf) - cdf_x = cdf_x.reshape(x_shape) - return cdf_x - -def std_norm_cdf_weave(x): - """ - Cumulative standard Gaussian distribution - Based on Abramowitz, M. and Stegun, I. (1970) - - A weave implementation of std_norm_cdf, which is faster. this is unused, - because of the difficulties of a weave dependency. (see github issue #94) - - """ - #Generalize for many x - x = np.asarray(x).copy() - cdf_x = np.zeros_like(x) - N = x.size - support_code = "#include " - code = """ - - double sign, t, erf; - for (int i=0; i Date: Fri, 10 Apr 2015 09:58:11 +0100 Subject: [PATCH 148/207] Added numerical clipping --- GPy/util/misc.py | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/GPy/util/misc.py b/GPy/util/misc.py index 66b7b3b9..37e19b9f 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -2,13 +2,14 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np +from scipy.special import cbrt from .config import * _lim_val = np.finfo(np.float64).max _lim_val_exp = np.log(_lim_val) _lim_val_square = np.sqrt(_lim_val) -_lim_val_cube = np.power(_lim_val, -3) +_lim_val_cube = cbrt(_lim_val) def safe_exp(f): clip_f = np.clip(f, -np.inf, _lim_val_exp) @@ -39,8 +40,8 @@ def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): return d2f_dg2 if len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1: raise NotImplementedError('Not implemented for matricies yet') - #dg_dx_2 = np.clip(dg_dx, 1e-12, _lim_val_square)**2 - dg_dx_2 = dg_dx**2 + dg_dx_2 = np.clip(dg_dx, -np.inf, _lim_val_square)**2 + #dg_dx_2 = dg_dx**2 return d2f_dg2*(dg_dx_2) + df_dg*d2g_dx2 def chain_3(d3f_dg3, dg_dx, d2f_dg2, d2g_dx2, df_dg, d3g_dx3): @@ -55,8 +56,8 @@ def chain_3(d3f_dg3, dg_dx, d2f_dg2, d2g_dx2, df_dg, d3g_dx3): if ( (len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1) or (len(d3f_dg3) > 1 and d3f_dg3.shape[-1] > 1)): raise NotImplementedError('Not implemented for matricies yet') - #dg_dx_3 = np.clip(dg_dx, 1e-12, _lim_val_cube)**3 - dg_dx_3 = dg_dx**3 + dg_dx_3 = np.clip(dg_dx, -np.inf, _lim_val_cube)**3 + #dg_dx_3 = dg_dx**3 return d3f_dg3*(dg_dx_3) + 3*d2f_dg2*dg_dx*d2g_dx2 + df_dg*d3g_dx3 def opt_wrapper(m, **kwargs): From ef2b11c799070fec46e20aa8d63aa323a6be6d8a Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 10:40:18 +0100 Subject: [PATCH 149/207] Minor commenting changes --- GPy/core/gp.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index bbd3939b..1d2c9e2d 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -296,7 +296,7 @@ class GP(Model): :type size: int. :param full_cov: whether to return the full covariance matrix, or just the diagonal. :type full_cov: bool. - :returns: Ysim: set of simulations + :returns: fsim: set of simulations :rtype: np.ndarray (N x samples) """ m, v = self._raw_predict(X, full_cov=full_cov) @@ -304,11 +304,11 @@ class GP(Model): m, v = self.normalizer.inverse_mean(m), self.normalizer.inverse_variance(v) v = v.reshape(m.size,-1) if len(v.shape)==3 else v if not full_cov: - Ysim = np.random.multivariate_normal(m.flatten(), np.diag(v.flatten()), size).T + fsim = np.random.multivariate_normal(m.flatten(), np.diag(v.flatten()), size).T else: - Ysim = np.random.multivariate_normal(m.flatten(), v, size).T + fsim = np.random.multivariate_normal(m.flatten(), v, size).T - return Ysim + return fsim def posterior_samples(self, X, size=10, full_cov=False, Y_metadata=None): """ @@ -324,7 +324,7 @@ class GP(Model): :type noise_model: integer. :returns: Ysim: set of simulations, a Numpy array (N x samples). """ - Ysim = self.posterior_samples_f(X, size, full_cov=full_cov) + fsim = self.posterior_samples_f(X, size, full_cov=full_cov) Ysim = self.likelihood.samples(Ysim, Y_metadata) return Ysim From 034d141d6353ab22d5d07ece83dd69cab0de93ae Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 10:43:00 +0100 Subject: [PATCH 150/207] Fix typo --- GPy/core/gp.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 1d2c9e2d..dc1519e1 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -325,7 +325,7 @@ class GP(Model): :returns: Ysim: set of simulations, a Numpy array (N x samples). """ fsim = self.posterior_samples_f(X, size, full_cov=full_cov) - Ysim = self.likelihood.samples(Ysim, Y_metadata) + Ysim = self.likelihood.samples(fsim, Y_metadata) return Ysim From 5c9587404d27af60e5be0df5f630d1d4e02fd064 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 14:58:02 +0100 Subject: [PATCH 151/207] Added some numerical stability to link functions with tests for link functions --- GPy/likelihoods/link_functions.py | 59 +++++++----- GPy/testing/link_function_tests.py | 143 +++++++++++++++++++++++++++++ GPy/util/misc.py | 22 ++++- 3 files changed, 197 insertions(+), 27 deletions(-) create mode 100644 GPy/testing/link_function_tests.py diff --git a/GPy/likelihoods/link_functions.py b/GPy/likelihoods/link_functions.py index 60e260e7..03495c7e 100644 --- a/GPy/likelihoods/link_functions.py +++ b/GPy/likelihoods/link_functions.py @@ -5,9 +5,8 @@ import numpy as np from scipy import stats import scipy as sp from GPy.util.univariate_Gaussian import std_norm_pdf,std_norm_cdf,inv_std_norm_cdf - -_exp_lim_val = np.finfo(np.float64).max -_lim_val = np.log(_exp_lim_val) +from scipy.special import cbrt +from ..util.misc import safe_exp, safe_square, safe_cube, safe_quad, safe_three_times class GPTransformation(object): """ @@ -70,7 +69,7 @@ class Probit(GPTransformation): .. math:: g(f) = \\Phi^{-1} (mu) - + """ def transf(self,f): return std_norm_cdf(f) @@ -84,7 +83,7 @@ class Probit(GPTransformation): def d3transf_df3(self,f): #FIXME - f2 = f**2 + f2 = safe_square(f) return -(1/(np.sqrt(2*np.pi)))*np.exp(-0.5*(f2))*(1-f2) @@ -98,22 +97,26 @@ class Cloglog(GPTransformation): or f = \log (-\log(1-p)) - + """ def transf(self,f): - return 1-np.exp(-np.exp(f)) + ef = safe_exp(f) + return 1-np.exp(-ef) def dtransf_df(self,f): - return np.exp(f-np.exp(f)) + ef = safe_exp(f) + return np.exp(f-ef) def d2transf_df2(self,f): - ef = np.exp(f) + ef = safe_exp(f) return -np.exp(f-ef)*(ef-1.) def d3transf_df3(self,f): - ef = np.exp(f) - return np.exp(f-ef)*(1.-3*ef + ef**2) - + ef = safe_exp(f) + ef2 = safe_square(ef) + three_times_ef = safe_three_times(ef) + r_val = np.exp(f-ef)*(1.-three_times_ef + ef2) + return r_val class Log(GPTransformation): """ @@ -123,16 +126,16 @@ class Log(GPTransformation): """ def transf(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return safe_exp(f) def dtransf_df(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return safe_exp(f) def d2transf_df2(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return safe_exp(f) def d3transf_df3(self,f): - return np.exp(np.clip(f, -_lim_val, _lim_val)) + return safe_exp(f) class Log_ex_1(GPTransformation): """ @@ -142,17 +145,20 @@ class Log_ex_1(GPTransformation): """ def transf(self,f): - return np.log(1.+np.exp(f)) + return np.log1p(safe_exp(f)) def dtransf_df(self,f): - return np.exp(f)/(1.+np.exp(f)) + ef = safe_exp(f) + return ef/(1.+ef) def d2transf_df2(self,f): - aux = np.exp(f)/(1.+np.exp(f)) + ef = safe_exp(f) + aux = ef/(1.+ef) return aux*(1.-aux) def d3transf_df3(self,f): - aux = np.exp(f)/(1.+np.exp(f)) + ef = safe_exp(f) + aux = ef/(1.+ef) daux_df = aux*(1.-aux) return daux_df - (2.*aux*daux_df) @@ -160,14 +166,17 @@ class Reciprocal(GPTransformation): def transf(self,f): return 1./f - def dtransf_df(self,f): - return -1./(f**2) + def dtransf_df(self, f): + f2 = safe_square(f) + return -1./f2 - def d2transf_df2(self,f): - return 2./(f**3) + def d2transf_df2(self, f): + f3 = safe_cube(f) + return 2./f3 def d3transf_df3(self,f): - return -6./(f**4) + f4 = safe_quad(f) + return -6./f4 class Heaviside(GPTransformation): """ diff --git a/GPy/testing/link_function_tests.py b/GPy/testing/link_function_tests.py new file mode 100644 index 00000000..fb8fba99 --- /dev/null +++ b/GPy/testing/link_function_tests.py @@ -0,0 +1,143 @@ +import numpy as np +import scipy as sp +from scipy.special import cbrt +from GPy.models import GradientChecker +_lim_val = np.finfo(np.float64).max +_lim_val_exp = np.log(_lim_val) +_lim_val_square = np.sqrt(_lim_val) +_lim_val_cube = cbrt(_lim_val) +from GPy.likelihoods.link_functions import Identity, Probit, Cloglog, Log, Log_ex_1, Reciprocal, Heaviside + +class LinkFunctionTests(np.testing.TestCase): + def setUp(self): + self.small_f = np.array([[-1e-4]]) + self.zero_f = np.array([[1e-4]]) + self.mid_f = np.array([[5.0]]) + self.large_f = np.array([[1e4]]) + self.f_lower_lim = np.array(-np.inf) + self.f_upper_lim = np.array(np.inf) + + def check_gradient(self, link_func, lim_of_inf, test_lim=False): + grad = GradientChecker(link_func.transf, link_func.dtransf_df, x0=self.mid_f) + self.assertTrue(grad.checkgrad(verbose=True)) + grad2 = GradientChecker(link_func.dtransf_df, link_func.d2transf_df2, x0=self.mid_f) + self.assertTrue(grad2.checkgrad(verbose=True)) + grad3 = GradientChecker(link_func.d2transf_df2, link_func.d3transf_df3, x0=self.mid_f) + self.assertTrue(grad3.checkgrad(verbose=True)) + + grad = GradientChecker(link_func.transf, link_func.dtransf_df, x0=self.small_f) + self.assertTrue(grad.checkgrad(verbose=True)) + grad2 = GradientChecker(link_func.dtransf_df, link_func.d2transf_df2, x0=self.small_f) + self.assertTrue(grad2.checkgrad(verbose=True)) + grad3 = GradientChecker(link_func.d2transf_df2, link_func.d3transf_df3, x0=self.small_f) + self.assertTrue(grad3.checkgrad(verbose=True)) + + grad = GradientChecker(link_func.transf, link_func.dtransf_df, x0=self.zero_f) + self.assertTrue(grad.checkgrad(verbose=True)) + grad2 = GradientChecker(link_func.dtransf_df, link_func.d2transf_df2, x0=self.zero_f) + self.assertTrue(grad2.checkgrad(verbose=True)) + grad3 = GradientChecker(link_func.d2transf_df2, link_func.d3transf_df3, x0=self.zero_f) + self.assertTrue(grad3.checkgrad(verbose=True)) + + #Do a limit test if the large f value is too large + large_f = np.clip(self.large_f, -np.inf, lim_of_inf-1e-3) + grad = GradientChecker(link_func.transf, link_func.dtransf_df, x0=large_f) + self.assertTrue(grad.checkgrad(verbose=True)) + grad2 = GradientChecker(link_func.dtransf_df, link_func.d2transf_df2, x0=large_f) + self.assertTrue(grad2.checkgrad(verbose=True)) + grad3 = GradientChecker(link_func.d2transf_df2, link_func.d3transf_df3, x0=large_f) + self.assertTrue(grad3.checkgrad(verbose=True)) + + if test_lim: + print "Testing limits" + #Remove some otherwise we are too close to the limit for gradcheck to work effectively + lim_of_inf = lim_of_inf - 1e-4 + grad = GradientChecker(link_func.transf, link_func.dtransf_df, x0=lim_of_inf) + self.assertTrue(grad.checkgrad(verbose=True)) + grad2 = GradientChecker(link_func.dtransf_df, link_func.d2transf_df2, x0=lim_of_inf) + self.assertTrue(grad2.checkgrad(verbose=True)) + grad3 = GradientChecker(link_func.d2transf_df2, link_func.d3transf_df3, x0=lim_of_inf) + self.assertTrue(grad3.checkgrad(verbose=True)) + + def check_overflow(self, link_func, lim_of_inf): + #Check that it does something sensible beyond this limit, + #note this is not checking the value is correct, just that it isn't nan + beyond_lim_of_inf = lim_of_inf + 100.0 + self.assertFalse(np.isinf(link_func.transf(beyond_lim_of_inf))) + self.assertFalse(np.isinf(link_func.dtransf_df(beyond_lim_of_inf))) + self.assertFalse(np.isinf(link_func.d2transf_df2(beyond_lim_of_inf))) + + self.assertFalse(np.isnan(link_func.transf(beyond_lim_of_inf))) + self.assertFalse(np.isnan(link_func.dtransf_df(beyond_lim_of_inf))) + self.assertFalse(np.isnan(link_func.d2transf_df2(beyond_lim_of_inf))) + + def test_log_overflow(self): + link = Log() + lim_of_inf = _lim_val_exp + + np.testing.assert_almost_equal(np.exp(self.mid_f), link.transf(self.mid_f)) + assert np.isinf(np.exp(np.log(self.f_upper_lim))) + #Check the clipping works + np.testing.assert_almost_equal(link.transf(self.f_lower_lim), 0, decimal=5) + #Need to look at most significant figures here rather than the decimals + np.testing.assert_approx_equal(link.transf(self.f_upper_lim), _lim_val, significant=5) + self.check_overflow(link, lim_of_inf) + + #Check that it would otherwise fail + beyond_lim_of_inf = lim_of_inf + 10.0 + old_err_state = np.seterr(over='ignore') + self.assertTrue(np.isinf(np.exp(beyond_lim_of_inf))) + np.seterr(**old_err_state) + + def test_log_ex_1_overflow(self): + link = Log_ex_1() + lim_of_inf = _lim_val_exp + + np.testing.assert_almost_equal(np.log1p(np.exp(self.mid_f)), link.transf(self.mid_f)) + assert np.isinf(np.log1p(np.exp(np.log(self.f_upper_lim)))) + #Check the clipping works + np.testing.assert_almost_equal(link.transf(self.f_lower_lim), 0, decimal=5) + #Need to look at most significant figures here rather than the decimals + np.testing.assert_approx_equal(link.transf(self.f_upper_lim), np.log1p(_lim_val), significant=5) + self.check_overflow(link, lim_of_inf) + + #Check that it would otherwise fail + beyond_lim_of_inf = lim_of_inf + 10.0 + old_err_state = np.seterr(over='ignore') + self.assertTrue(np.isinf(np.log1p(np.exp(beyond_lim_of_inf)))) + np.seterr(**old_err_state) + + + def test_log_gradients(self): + # transf dtransf_df d2transf_df2 d3transf_df3 + link = Log() + lim_of_inf = _lim_val_exp + self.check_gradient(link, lim_of_inf, test_lim=True) + + def test_identity_gradients(self): + link = Identity() + lim_of_inf = _lim_val + #FIXME: Should be able to think of a way to test the limits of this + self.check_gradient(link, lim_of_inf, test_lim=False) + + def test_probit_gradients(self): + link = Probit() + lim_of_inf = _lim_val + self.check_gradient(link, lim_of_inf, test_lim=True) + + def test_Cloglog_gradients(self): + link = Cloglog() + lim_of_inf = _lim_val_exp + self.check_gradient(link, lim_of_inf, test_lim=True) + + def test_Log_ex_1_gradients(self): + link = Log_ex_1() + lim_of_inf = _lim_val_exp + self.check_gradient(link, lim_of_inf, test_lim=True) + self.check_overflow(link, lim_of_inf) + + def test_reciprocal_gradients(self): + link = Reciprocal() + lim_of_inf = _lim_val + #Does not work with much smaller values, and values closer to zero than 1e-5 + self.check_gradient(link, lim_of_inf, test_lim=True) diff --git a/GPy/util/misc.py b/GPy/util/misc.py index 37e19b9f..3b88da48 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -6,15 +6,33 @@ from scipy.special import cbrt from .config import * _lim_val = np.finfo(np.float64).max - _lim_val_exp = np.log(_lim_val) _lim_val_square = np.sqrt(_lim_val) -_lim_val_cube = cbrt(_lim_val) +#_lim_val_cube = cbrt(_lim_val) +_lim_val_cube = np.nextafter(_lim_val**(1/3.0), -np.inf) +_lim_val_quad = np.nextafter(_lim_val**(1/4.0), -np.inf) +_lim_val_three_times = np.nextafter(_lim_val/3.0, -np.inf) def safe_exp(f): clip_f = np.clip(f, -np.inf, _lim_val_exp) return np.exp(clip_f) +def safe_square(f): + f = np.clip(f, -np.inf, _lim_val_square) + return f**2 + +def safe_cube(f): + f = np.clip(f, -np.inf, _lim_val_cube) + return f**3 + +def safe_quad(f): + f = np.clip(f, -np.inf, _lim_val_quad) + return f**4 + +def safe_three_times(f): + f = np.clip(f, -np.inf, _lim_val_three_times) + return 3*f + def chain_1(df_dg, dg_dx): """ Generic chaining function for first derivative From 8f34bed6d76f47c79324a22ffb3b4f59aa20508e Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 15:03:07 +0100 Subject: [PATCH 152/207] Fix for model gradients --- GPy/core/model.py | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/GPy/core/model.py b/GPy/core/model.py index 4108e72c..937d30e5 100644 --- a/GPy/core/model.py +++ b/GPy/core/model.py @@ -256,7 +256,7 @@ class Model(Parameterized): else: optimizer = optimization.get_optimizer(optimizer) opt = optimizer(start, model=self, max_iters=max_iters, **kwargs) - + with VerboseOptimization(self, opt, maxiters=max_iters, verbose=messages, ipython_notebook=ipython_notebook) as vo: opt.run(f_fp=self._objective_grads, f=self._objective, fp=self._grads) vo.finish(opt) @@ -371,7 +371,12 @@ class Model(Parameterized): f1 = self._objective(xx) xx[xind] -= 2.*step f2 = self._objective(xx) - df_ratio = np.abs((f1 - f2) / min(f1, f2)) + #Avoid divide by zero, if any of the values are above 1e-15, otherwise both values are essentiall + #the same + if f1 > 1e-15 or f1 < -1e-15 or f2 > 1e-15 or f2 < -1e-15: + df_ratio = np.abs((f1 - f2) / min(f1, f2)) + else: + df_ratio = 1.0 df_unstable = df_ratio < df_tolerance numerical_gradient = (f1 - f2) / (2 * step) if np.all(gradient[xind] == 0): ratio = (f1 - f2) == gradient[xind] From dff9ca8e6b7084fd030872000b4670b45bdc4b62 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 15:24:28 +0100 Subject: [PATCH 153/207] Added hessian and skew gradient checkers, some block functions --- GPy/kern/_src/independent_outputs.py | 12 +- GPy/models/bayesian_gplvm.py | 5 +- GPy/models/gradient_checker.py | 260 +++++++++++++++++++++++++++ GPy/util/block_matrices.py | 64 +++++-- 4 files changed, 323 insertions(+), 18 deletions(-) diff --git a/GPy/kern/_src/independent_outputs.py b/GPy/kern/_src/independent_outputs.py index aa9dca80..6f8b7be1 100644 --- a/GPy/kern/_src/independent_outputs.py +++ b/GPy/kern/_src/independent_outputs.py @@ -8,7 +8,7 @@ import itertools def index_to_slices(index): """ - take a numpy array of integers (index) and return a nested list of slices such that the slices describe the start, stop points for each integer in the index. + take a numpy array of integers (index) and return a nested list of slices such that the slices describe the start, stop points for each integer in the index. e.g. >>> index = np.asarray([0,0,0,1,1,1,2,2,2]) @@ -79,10 +79,10 @@ class IndependentOutputs(CombinationKernel): def update_gradients_full(self,dL_dK,X,X2=None): slices = index_to_slices(X[:,self.index_dim]) - if self.single_kern: + if self.single_kern: target = np.zeros(self.kern.size) kerns = itertools.repeat(self.kern) - else: + else: kerns = self.kern target = [np.zeros(kern.size) for kern, _ in zip(kerns, slices)] def collate_grads(kern, i, dL, X, X2): @@ -94,7 +94,7 @@ class IndependentOutputs(CombinationKernel): else: slices2 = index_to_slices(X2[:,self.index_dim]) [[[collate_grads(kern, i, dL_dK[s,s2],X[s],X2[s2]) for s in slices_i] for s2 in slices_j] for i,(kern,slices_i,slices_j) in enumerate(zip(kerns,slices,slices2))] - if self.single_kern: + if self.single_kern: self.kern.gradient = target else: [kern.gradient.__setitem__(Ellipsis, target[i]) for i, [kern, _] in enumerate(zip(kerns, slices))] @@ -104,12 +104,14 @@ class IndependentOutputs(CombinationKernel): kerns = itertools.repeat(self.kern) if self.single_kern else self.kern if X2 is None: # TODO: make use of index_to_slices + # FIXME: Broken as X is already sliced out + print "Warning, gradients_X may not be working, I believe X has already been sliced out by the slicer!" values = np.unique(X[:,self.index_dim]) slices = [X[:,self.index_dim]==i for i in values] [target.__setitem__(s, kern.gradients_X(dL_dK[s,s],X[s],None)) for kern, s in zip(kerns, slices)] #slices = index_to_slices(X[:,self.index_dim]) - #[[np.add(target[s], kern.gradients_X(dL_dK[s,s], X[s]), out=target[s]) + #[[np.add(target[s], kern.gradients_X(dL_dK[s,s], X[s]), out=target[s]) # for s in slices_i] for kern, slices_i in zip(kerns, slices)] #import ipdb;ipdb.set_trace() #[[(np.add(target[s ], kern.gradients_X(dL_dK[s ,ss],X[s ], X[ss]), out=target[s ]), diff --git a/GPy/models/bayesian_gplvm.py b/GPy/models/bayesian_gplvm.py index 7cbd69eb..e0f6c0bc 100644 --- a/GPy/models/bayesian_gplvm.py +++ b/GPy/models/bayesian_gplvm.py @@ -24,7 +24,7 @@ class BayesianGPLVM(SparseGP_MPI): def __init__(self, Y, input_dim, X=None, X_variance=None, init='PCA', num_inducing=10, Z=None, kernel=None, inference_method=None, likelihood=None, name='bayesian gplvm', mpi_comm=None, normalizer=None, - missing_data=False, stochastic=False, batchsize=1): + missing_data=False, stochastic=False, batchsize=1, Y_metadata=None): self.logger = logging.getLogger(self.__class__.__name__) if X is None: @@ -69,6 +69,7 @@ class BayesianGPLVM(SparseGP_MPI): name=name, inference_method=inference_method, normalizer=normalizer, mpi_comm=mpi_comm, variational_prior=self.variational_prior, + Y_metadata=None ) self.link_parameter(self.X, index=0) @@ -83,7 +84,7 @@ class BayesianGPLVM(SparseGP_MPI): def parameters_changed(self): super(BayesianGPLVM,self).parameters_changed() if isinstance(self.inference_method, VarDTC_minibatch): - return + return kl_fctr = 1. self._log_marginal_likelihood -= kl_fctr*self.variational_prior.KL_divergence(self.X) diff --git a/GPy/models/gradient_checker.py b/GPy/models/gradient_checker.py index 74026f8e..c2cde834 100644 --- a/GPy/models/gradient_checker.py +++ b/GPy/models/gradient_checker.py @@ -5,6 +5,8 @@ from ..core.model import Model import itertools import numpy from ..core.parameterization import Param +np = numpy +from ..util.block_matrices import get_blocks, get_block_shapes, unblock, get_blocks_3d, get_block_shapes_3d def get_shape(x): if isinstance(x, numpy.ndarray): @@ -111,3 +113,261 @@ class GradientChecker(Model): #for name, shape in zip(self.names, self.shapes): #_param_names.extend(map(lambda nameshape: ('_'.join(nameshape)).strip('_'), itertools.izip(itertools.repeat(name), itertools.imap(lambda t: '_'.join(map(str, t)), itertools.product(*map(lambda xi: range(xi), shape)))))) #return _param_names + + +class HessianChecker(GradientChecker): + + def __init__(self, f, df, ddf, x0, names=None, *args, **kwargs): + """ + :param f: Function (only used for numerical hessian gradient) + :param df: Gradient of function to check + :param ddf: Analytical gradient function + :param x0: + Initial guess for inputs x (if it has a shape (a,b) this will be reflected in the parameter names). + Can be a list of arrays, if takes a list of arrays. This list will be passed + to f and df in the same order as given here. + If only one argument, make sure not to pass a list!!! + + :type x0: [array-like] | array-like | float | int + :param names: + Names to print, when performing gradcheck. If a list was passed to x0 + a list of names with the same length is expected. + :param args: Arguments passed as f(x, *args, **kwargs) and df(x, *args, **kwargs) + + """ + super(HessianChecker, self).__init__(df, ddf, x0, names=names, *args, **kwargs) + self._f = f + self._df = df + self._ddf = ddf + + def checkgrad(self, target_param=None, verbose=False, step=1e-6, tolerance=1e-3, block_indices=None, plot=False): + """ + Overwrite checkgrad method to check whole block instead of looping through + + Shows diagnostics using matshow instead + + :param verbose: If True, print a "full" checking of each parameter + :type verbose: bool + :param step: The size of the step around which to linearise the objective + :type step: float (default 1e-6) + :param tolerance: the tolerance allowed (see note) + :type tolerance: float (default 1e-3) + + Note:- + The gradient is considered correct if the ratio of the analytical + and numerical gradients is within of unity. + """ + try: + import numdifftools as nd + except: + raise ImportError("Don't have numdifftools package installed, it is not a GPy dependency as of yet, it is only used for hessian tests") + + if target_param: + raise NotImplementedError('Only basic functionality is provided with this gradchecker') + + #Repeat for each parameter, not the nicest but shouldn't be many cases where there are many + #variables + current_index = 0 + for name, shape in zip(self.names, self.shapes): + current_size = numpy.prod(shape) + x = self.optimizer_array.copy() + #x = self._get_params_transformed().copy() + x = x[current_index:current_index + current_size].reshape(shape) + + # Check gradients + analytic_hess = self._ddf(x) + if analytic_hess.shape[1] == 1: + analytic_hess = numpy.diagflat(analytic_hess) + + #From the docs: + #x0 : vector location + #at which to differentiate fun + #If x0 is an N x M array, then fun is assumed to be a function + #of N*M variables., thus we must have it flat, not (N,1), but just (N,) + #numeric_hess_partial = nd.Hessian(self._f, vectorized=False) + numeric_hess_partial = nd.Jacobian(self._df, vectorized=False) + #numeric_hess_partial = nd.Derivative(self._df, vectorized=True) + numeric_hess = numeric_hess_partial(x) + + check_passed = self.checkgrad_block(analytic_hess, numeric_hess, verbose=verbose, step=step, tolerance=tolerance, block_indices=block_indices, plot=plot) + current_index += current_size + return check_passed + + def checkgrad_block(self, analytic_hess, numeric_hess, verbose=False, step=1e-6, tolerance=1e-3, block_indices=None, plot=False): + """ + Checkgrad a block matrix + """ + if analytic_hess.dtype is np.dtype('object'): + #Make numeric hessian also into a block matrix + real_size = get_block_shapes(analytic_hess) + num_elements = np.sum(real_size) + if (num_elements, num_elements) == numeric_hess.shape: + #If the sizes are the same we assume they are the same + #(we have not fixed any values so the numeric is the whole hessian) + numeric_hess = get_blocks(numeric_hess, real_size) + else: + #Make a fake empty matrix and fill out the correct block + tmp_numeric_hess = get_blocks(np.zeros((num_elements, num_elements)), real_size) + tmp_numeric_hess[block_indices] = numeric_hess.copy() + numeric_hess = tmp_numeric_hess + + if block_indices is not None: + #Extract the right block + analytic_hess = analytic_hess[block_indices] + numeric_hess = numeric_hess[block_indices] + else: + #Unblock them if they are in blocks and you aren't checking a single block (checking whole hessian) + if analytic_hess.dtype is np.dtype('object'): + analytic_hess = unblock(analytic_hess) + numeric_hess = unblock(numeric_hess) + + ratio = numeric_hess / (numpy.where(analytic_hess==0, 1e-10, analytic_hess)) + difference = numpy.abs(analytic_hess - numeric_hess) + + check_passed = numpy.all((numpy.abs(1 - ratio)) < tolerance) or numpy.allclose(numeric_hess, analytic_hess, atol = tolerance) + + if verbose: + if block_indices: + print "\nBlock {}".format(block_indices) + else: + print "\nAll blocks" + + header = ['Checked', 'Max-Ratio', 'Min-Ratio', 'Min-Difference', 'Max-Difference'] + header_string = map(lambda x: ' | '.join(header), [header]) + separator = '-' * len(header_string[0]) + print '\n'.join([header_string[0], separator]) + min_r = '%.6f' % float(numpy.min(ratio)) + max_r = '%.6f' % float(numpy.max(ratio)) + max_d = '%.6f' % float(numpy.max(difference)) + min_d = '%.6f' % float(numpy.min(difference)) + cols = [max_r, min_r, min_d, max_d] + + if check_passed: + checked = "\033[92m True \033[0m" + else: + checked = "\033[91m False \033[0m" + + grad_string = "{} | {} | {} | {} | {} ".format(checked, cols[0], cols[1], cols[2], cols[3]) + print grad_string + + if plot: + import pylab as pb + fig, axes = pb.subplots(2, 2) + max_lim = numpy.max(numpy.vstack((analytic_hess, numeric_hess))) + min_lim = numpy.min(numpy.vstack((analytic_hess, numeric_hess))) + msa = axes[0,0].matshow(analytic_hess, vmin=min_lim, vmax=max_lim) + axes[0,0].set_title('Analytic hessian') + axes[0,0].xaxis.set_ticklabels([None]) + axes[0,0].yaxis.set_ticklabels([None]) + axes[0,0].xaxis.set_ticks([None]) + axes[0,0].yaxis.set_ticks([None]) + msn = axes[0,1].matshow(numeric_hess, vmin=min_lim, vmax=max_lim) + pb.colorbar(msn, ax=axes[0,1]) + axes[0,1].set_title('Numeric hessian') + axes[0,1].xaxis.set_ticklabels([None]) + axes[0,1].yaxis.set_ticklabels([None]) + axes[0,1].xaxis.set_ticks([None]) + axes[0,1].yaxis.set_ticks([None]) + msr = axes[1,0].matshow(ratio) + pb.colorbar(msr, ax=axes[1,0]) + axes[1,0].set_title('Ratio') + axes[1,0].xaxis.set_ticklabels([None]) + axes[1,0].yaxis.set_ticklabels([None]) + axes[1,0].xaxis.set_ticks([None]) + axes[1,0].yaxis.set_ticks([None]) + msd = axes[1,1].matshow(difference) + pb.colorbar(msd, ax=axes[1,1]) + axes[1,1].set_title('difference') + axes[1,1].xaxis.set_ticklabels([None]) + axes[1,1].yaxis.set_ticklabels([None]) + axes[1,1].xaxis.set_ticks([None]) + axes[1,1].yaxis.set_ticks([None]) + if block_indices: + fig.suptitle("Block: {}".format(block_indices)) + pb.show() + + return check_passed + +class SkewChecker(HessianChecker): + + def __init__(self, df, ddf, dddf, x0, names=None, *args, **kwargs): + """ + :param df: gradient of function + :param ddf: Gradient of function to check (hessian) + :param dddf: Analytical gradient function (third derivative) + :param x0: + Initial guess for inputs x (if it has a shape (a,b) this will be reflected in the parameter names). + Can be a list of arrays, if takes a list of arrays. This list will be passed + to f and df in the same order as given here. + If only one argument, make sure not to pass a list!!! + + :type x0: [array-like] | array-like | float | int + :param names: + Names to print, when performing gradcheck. If a list was passed to x0 + a list of names with the same length is expected. + :param args: Arguments passed as f(x, *args, **kwargs) and df(x, *args, **kwargs) + + """ + super(SkewChecker, self).__init__(df, ddf, dddf, x0, names=names, *args, **kwargs) + + def checkgrad(self, target_param=None, verbose=False, step=1e-6, tolerance=1e-3, block_indices=None, plot=False, super_plot=False): + """ + Gradient checker that just checks each hessian individually + + super_plot will plot the hessian wrt every parameter, plot will just do the first one + """ + try: + import numdifftools as nd + except: + raise ImportError("Don't have numdifftools package installed, it is not a GPy dependency as of yet, it is only used for hessian tests") + + if target_param: + raise NotImplementedError('Only basic functionality is provided with this gradchecker') + + #Repeat for each parameter, not the nicest but shouldn't be many cases where there are many + #variables + current_index = 0 + for name, n_shape in zip(self.names, self.shapes): + current_size = numpy.prod(n_shape) + x = self.optimizer_array.copy() + #x = self._get_params_transformed().copy() + x = x[current_index:current_index + current_size].reshape(n_shape) + + # Check gradients + #Actually the third derivative + analytic_hess = self._ddf(x) + + #Can only calculate jacobian for one variable at a time + #From the docs: + #x0 : vector location + #at which to differentiate fun + #If x0 is an N x M array, then fun is assumed to be a function + #of N*M variables., thus we must have it flat, not (N,1), but just (N,) + #numeric_hess_partial = nd.Hessian(self._f, vectorized=False) + #Actually _df is already the hessian + numeric_hess_partial = nd.Jacobian(self._df, vectorized=True) + numeric_hess = numeric_hess_partial(x) + + print "Done making numerical hessian" + if analytic_hess.dtype is np.dtype('object'): + #Blockify numeric_hess aswell + blocksizes, pagesizes = get_block_shapes_3d(analytic_hess) + #HACK + real_block_size = np.sum(blocksizes) + numeric_hess = numeric_hess.reshape(real_block_size, real_block_size, pagesizes) + #numeric_hess = get_blocks_3d(numeric_hess, blocksizes)#, pagesizes) + else: + numeric_hess = numeric_hess.reshape(*analytic_hess.shape) + + #Check every block individually (for ease) + check_passed = [False]*numeric_hess.shape[2] + for block_ind in xrange(numeric_hess.shape[2]): + #Unless super_plot is set, just plot the first one + p = True if (plot and block_ind == numeric_hess.shape[2]-1) or super_plot else False + if verbose: + print "Checking derivative of hessian wrt parameter number {}".format(block_ind) + check_passed[block_ind] = self.checkgrad_block(analytic_hess[:,:,block_ind], numeric_hess[:,:,block_ind], verbose=verbose, step=step, tolerance=tolerance, block_indices=block_indices, plot=p) + + current_index += current_size + return np.all(check_passed) + diff --git a/GPy/util/block_matrices.py b/GPy/util/block_matrices.py index a047abc6..e1e04aaa 100644 --- a/GPy/util/block_matrices.py +++ b/GPy/util/block_matrices.py @@ -1,9 +1,37 @@ -# Copyright (c) 2012, GPy authors (see AUTHORS.txt). +# Copyright (c) 2014-2015, Alan Saul # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np +def get_blocks_3d(A, blocksizes, pagesizes=None): + """ + Given a 3d matrix, make a block matrix, where the first and second dimensions are blocked according + to blocksizes, and the pages are blocked using pagesizes + """ + assert (A.shape[0]==A.shape[1]) and len(A.shape)==3, "can't blockify this non-square matrix, may need to use 2d version" + N = np.sum(blocksizes) + assert A.shape[0] == N, "bad blocksizes" + num_blocks = len(blocksizes) + if pagesizes == None: + #Assume each page of A should be its own dimension + pagesizes = range(A.shape[2])#[0]*A.shape[2] + num_pages = len(pagesizes) + B = np.empty(shape=(num_blocks, num_blocks, num_pages), dtype=np.object) + count_k = 0 + #for Bk, k in enumerate(pagesizes): + for Bk in pagesizes: + count_i = 0 + for Bi, i in enumerate(blocksizes): + count_j = 0 + for Bj, j in enumerate(blocksizes): + #We want to have it count_k:count_k + k but its annoying as it makes a NxNx1 array is page sizes are set to 1 + B[Bi, Bj, Bk] = A[count_i:count_i + i, count_j:count_j + j, Bk] + count_j += j + count_i += i + #count_k += k + return B + def get_blocks(A, blocksizes): - assert (A.shape[0]==A.shape[1]) and len(A.shape)==2, "can;t blockify this non-square matrix" + assert (A.shape[0]==A.shape[1]) and len(A.shape)==2, "can't blockify this non-square matrix" N = np.sum(blocksizes) assert A.shape[0] == N, "bad blocksizes" num_blocks = len(blocksizes) @@ -17,6 +45,11 @@ def get_blocks(A, blocksizes): count_i += i return B +def get_block_shapes_3d(B): + assert B.dtype is np.dtype('object'), "Must be a block matrix" + #FIXME: This isn't general AT ALL... + return get_block_shapes(B[:,:,0]), B.shape[2] + def get_block_shapes(B): assert B.dtype is np.dtype('object'), "Must be a block matrix" return [B[b,b].shape[0] for b in range(0, B.shape[0])] @@ -35,7 +68,7 @@ def unblock(B): count_i += i return A -def block_dot(A, B): +def block_dot(A, B, diagonal=False): """ Element wise dot product on block matricies @@ -48,21 +81,30 @@ def block_dot(A, B): +-------------+ +------+------+ +-------+-------+ ..Note + If any block of either (A or B) are stored as 1d vectors then we assume + that it denotes a diagonal matrix efficient dot product using numpy + broadcasting will be used, i.e. A11*B11 + If either (A or B) of the diagonal matrices are stored as vectors then a more efficient dot product using numpy broadcasting will be used, i.e. A11*B11 """ #Must have same number of blocks and be a block matrix assert A.dtype is np.dtype('object'), "Must be a block matrix" assert B.dtype is np.dtype('object'), "Must be a block matrix" - Ashape = A.shape - Bshape = B.shape - assert Ashape == Bshape - def f(A,B): - if Ashape[0] == Ashape[1] or Bshape[0] == Bshape[1]: - #FIXME: Careful if one is transpose of other, would make a matrix - return A*B + assert A.shape == B.shape + def f(C,D): + """ + C is an element of A, D is the associated element of B + """ + Cshape = C.shape + Dshape = D.shape + if diagonal and (len(Cshape) == 1 or len(Dshape) == 1\ + or C.shape[0] != C.shape[1] or D.shape[0] != D.shape[1]): + print "Broadcasting, C: {} D:{}".format(C.shape, D.shape) + return C*D else: - return np.dot(A,B) + print "Dotting, C: {} C:{}".format(C.shape, D.shape) + return np.dot(C,D) dot = np.vectorize(f, otypes = [np.object]) return dot(A,B) From f4cf052bce227730625a8a61e251dc57706adea2 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 15:44:15 +0100 Subject: [PATCH 154/207] Added option to plot the transformed link function (posterior once the link function has been applied) --- GPy/core/gp.py | 19 +++--- GPy/plotting/matplot_dep/models_plots.py | 75 ++++++++++++++++++++---- 2 files changed, 77 insertions(+), 17 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index dc1519e1..75e5d49a 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -6,14 +6,13 @@ import sys from .. import kern from .model import Model from .parameterization import ObsAr -from .model import Model from .mapping import Mapping -from .parameterization import ObsAr from .. import likelihoods from ..inference.latent_function_inference import exact_gaussian_inference, expectation_propagation from .parameterization.variational import VariationalPosterior import logging +import warnings from GPy.util.normalizer import MeanNorm logger = logging.getLogger("GP") @@ -65,10 +64,14 @@ class GP(Model): self.Y = ObsAr(Y) self.Y_normalized = self.Y - assert Y.shape[0] == self.num_data + if Y.shape[0] != self.num_data: + #There can be cases where we want inputs than outputs, for example if we have multiple latent + #function values + warnings.warn("There are more rows in your input data X, \ + than in your output data Y, be VERY sure this is what you want") _, self.output_dim = self.Y.shape - #TODO: check the type of this is okay? + assert ((Y_metadata is None) or isinstance(Y_metadata, dict)) self.Y_metadata = Y_metadata assert isinstance(kernel, kern.Kern) @@ -326,14 +329,14 @@ class GP(Model): """ fsim = self.posterior_samples_f(X, size, full_cov=full_cov) Ysim = self.likelihood.samples(fsim, Y_metadata) - return Ysim def plot_f(self, plot_limits=None, which_data_rows='all', which_data_ycols='all', fixed_inputs=[], levels=20, samples=0, fignum=None, ax=None, resolution=None, plot_raw=True, - linecol=None,fillcol=None, Y_metadata=None, data_symbol='kx'): + linecol=None,fillcol=None, Y_metadata=None, data_symbol='kx', + apply_link=False): """ Plot the GP's view of the world, where the data is normalized and before applying a likelihood. This is a call to plot with plot_raw=True. @@ -370,6 +373,8 @@ class GP(Model): :type Y_metadata: dict :param data_symbol: symbol as used matplotlib, by default this is a black cross ('kx') :type data_symbol: color either as Tango.colorsHex object or character ('r' is red, 'g' is green) alongside marker type, as is standard in matplotlib. + :param apply_link: if there is a link function of the likelihood, plot the link(f*) rather than f* + :type apply_link: boolean """ assert "matplotlib" in sys.modules, "matplotlib package has not been imported." from ..plotting.matplot_dep import models_plots @@ -382,7 +387,7 @@ class GP(Model): which_data_ycols, fixed_inputs, levels, samples, fignum, ax, resolution, plot_raw=plot_raw, Y_metadata=Y_metadata, - data_symbol=data_symbol, **kw) + data_symbol=data_symbol, apply_link=apply_link, **kw) def plot(self, plot_limits=None, which_data_rows='all', which_data_ycols='all', fixed_inputs=[], diff --git a/GPy/plotting/matplot_dep/models_plots.py b/GPy/plotting/matplot_dep/models_plots.py index 5cdf69fc..0cda12f1 100644 --- a/GPy/plotting/matplot_dep/models_plots.py +++ b/GPy/plotting/matplot_dep/models_plots.py @@ -1,4 +1,4 @@ -# Copyright (c) 2012, GPy authors (see AUTHORS.txt). +# Copyright (c) 2012-2015, GPy authors (see AUTHORS.txt). # Licensed under the BSD 3-clause license (see LICENSE.txt) try: @@ -16,7 +16,8 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', which_data_ycols='all', fixed_inputs=[], levels=20, samples=0, fignum=None, ax=None, resolution=None, plot_raw=False, - linecol=Tango.colorsHex['darkBlue'],fillcol=Tango.colorsHex['lightBlue'], Y_metadata=None, data_symbol='kx'): + linecol=Tango.colorsHex['darkBlue'],fillcol=Tango.colorsHex['lightBlue'], Y_metadata=None, data_symbol='kx', + apply_link=False, samples_f=0, plot_uncertain_inputs=True): """ Plot the posterior of the GP. - In one dimension, the function is plotted with a shaded region identifying two standard deviations. @@ -38,7 +39,7 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', :type resolution: int :param levels: number of levels to plot in a contour plot. :type levels: int - :param samples: the number of a posteriori samples to plot + :param samples: the number of a posteriori samples to plot p(y*|y) :type samples: int :param fignum: figure to plot on. :type fignum: figure number @@ -49,6 +50,10 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', :type linecol: :param fillcol: color of fill :param levels: for 2D plotting, the number of contour levels to use is ax is None, create a new figure + :param apply_link: apply the link function if plotting f (default false) + :type apply_link: boolean + :param samples_f: the number of posteriori f samples to plot p(f*|y) + :type samples_f: int """ #deal with optional arguments if which_data_rows == 'all': @@ -88,8 +93,14 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', #make a prediction on the frame and plot it if plot_raw: m, v = model._raw_predict(Xgrid) - lower = m - 2*np.sqrt(v) - upper = m + 2*np.sqrt(v) + if apply_link: + lower = model.likelihood.gp_link.transf(m - 2*np.sqrt(v)) + upper = model.likelihood.gp_link.transf(m + 2*np.sqrt(v)) + #Once transformed this is now the median of the function + m = model.likelihood.gp_link.transf(m) + else: + lower = m - 2*np.sqrt(v) + upper = m + 2*np.sqrt(v) else: if isinstance(model,GPCoregionalizedRegression) or isinstance(model,SparseGPCoregionalizedRegression): meta = {'output_index': Xgrid[:,-1:].astype(np.int)} @@ -110,13 +121,31 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', plots['posterior_samples'] = ax.plot(Xnew, yi[:,None], Tango.colorsHex['darkBlue'], linewidth=0.25) #ax.plot(Xnew, yi[:,None], marker='x', linestyle='--',color=Tango.colorsHex['darkBlue']) #TODO apply this line for discrete outputs. + if samples_f: #NOTE not tested with fixed_inputs + Fsim = model.posterior_samples_f(Xgrid, samples_f) + for fi in Fsim.T: + plots['posterior_samples_f'] = ax.plot(Xnew, fi[:,None], Tango.colorsHex['darkBlue'], linewidth=0.25) + #ax.plot(Xnew, yi[:,None], marker='x', linestyle='--',color=Tango.colorsHex['darkBlue']) #TODO apply this line for discrete outputs. + #add error bars for uncertain (if input uncertainty is being modelled) - if hasattr(model,"has_uncertain_inputs") and model.has_uncertain_inputs(): - plots['xerrorbar'] = ax.errorbar(X[which_data_rows, free_dims].flatten(), Y[which_data_rows, which_data_ycols].flatten(), - xerr=2 * np.sqrt(X_variance[which_data_rows, free_dims].flatten()), - ecolor='k', fmt=None, elinewidth=.5, alpha=.5) - + if hasattr(model,"has_uncertain_inputs") and model.has_uncertain_inputs() and plot_uncertain_inputs: + if plot_raw: + #add error bars for uncertain (if input uncertainty is being modelled), for plot_f + #Hack to plot error bars on latent function, rather than on the data + vs = model.X.mean.values.copy() + for i,v in fixed_inputs: + vs[:,i] = v + m_X, _ = model._raw_predict(vs) + if apply_link: + m_X = model.likelihood.gp_link.transf(m_X) + plots['xerrorbar'] = ax.errorbar(X[which_data_rows, free_dims].flatten(), m_X[which_data_rows, which_data_ycols].flatten(), + xerr=2 * np.sqrt(X_variance[which_data_rows, free_dims].flatten()), + ecolor='k', fmt=None, elinewidth=.5, alpha=.5) + else: + plots['xerrorbar'] = ax.errorbar(X[which_data_rows, free_dims].flatten(), Y[which_data_rows, which_data_ycols].flatten(), + xerr=2 * np.sqrt(X_variance[which_data_rows, free_dims].flatten()), + ecolor='k', fmt=None, elinewidth=.5, alpha=.5) #set the limits of the plot to some sensible values ymin, ymax = min(np.append(Y[which_data_rows, which_data_ycols].flatten(), lower)), max(np.append(Y[which_data_rows, which_data_ycols].flatten(), upper)) @@ -186,3 +215,29 @@ def plot_fit_f(model, *args, **kwargs): """ kwargs['plot_raw'] = True plot_fit(model,*args, **kwargs) + +def fixed_inputs(model, non_fixed_inputs, fix_routine='median'): + """ + Convenience function for returning back fixed_inputs where the other inputs + are fixed using fix_routine + :param model: model + :type model: Model + :param non_fixed_inputs: dimensions of non fixed inputs + :type non_fixed_inputs: list + :param fix_routine: fixing routine to use, 'mean', 'median', 'zero' + :type fix_routine: string + """ + f_inputs = [] + if hasattr(model, 'has_uncertain_inputs') and model.has_uncertain_inputs(): + X = model.X.mean.values.copy() + else: + X = model.X.values.copy() + for i in range(X.shape[1]): + if i not in non_fixed_inputs: + if fix_routine == 'mean': + f_inputs.append( (i, np.mean(X[:,i])) ) + if fix_routine == 'median': + f_inputs.append( (i, np.median(X[:,i])) ) + elif fix_routine == 'zero': + f_inputs.append( (i, 0) ) + return f_inputs From c76b7bbb9347729e216127f894284fc33a4bc0ae Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Fri, 10 Apr 2015 17:58:51 +0100 Subject: [PATCH 155/207] Added to init --- GPy/models/__init__.py | 2 +- GPy/models/bayesian_gplvm.py | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/GPy/models/__init__.py b/GPy/models/__init__.py index 8f8fd838..0d18eb47 100644 --- a/GPy/models/__init__.py +++ b/GPy/models/__init__.py @@ -11,7 +11,7 @@ from .sparse_gplvm import SparseGPLVM from .warped_gp import WarpedGP from .bayesian_gplvm import BayesianGPLVM from .mrd import MRD -from .gradient_checker import GradientChecker +from .gradient_checker import GradientChecker, HessianChecker, SkewChecker from .ss_gplvm import SSGPLVM from .gp_coregionalized_regression import GPCoregionalizedRegression from .sparse_gp_coregionalized_regression import SparseGPCoregionalizedRegression diff --git a/GPy/models/bayesian_gplvm.py b/GPy/models/bayesian_gplvm.py index e0f6c0bc..3ac703fe 100644 --- a/GPy/models/bayesian_gplvm.py +++ b/GPy/models/bayesian_gplvm.py @@ -69,7 +69,7 @@ class BayesianGPLVM(SparseGP_MPI): name=name, inference_method=inference_method, normalizer=normalizer, mpi_comm=mpi_comm, variational_prior=self.variational_prior, - Y_metadata=None + Y_metadata=Y_metadata ) self.link_parameter(self.X, index=0) From b6761c21d7c87c9eeabd01410d7e2588612490a3 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Tue, 14 Apr 2015 14:17:08 +0100 Subject: [PATCH 156/207] Added LOO for laplace and exact inference on training data, Gaussian logpdf appeared to be wrong, now fixed --- .../exact_gaussian_inference.py | 14 +++++ .../latent_function_inference/laplace.py | 62 +++++++++++++++++++ GPy/likelihoods/gaussian.py | 5 +- 3 files changed, 77 insertions(+), 4 deletions(-) diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 2a0a2592..76b10f08 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -64,3 +64,17 @@ class ExactGaussianInference(LatentFunctionInference): dL_dthetaL = likelihood.exact_inference_gradients(np.diag(dL_dK),Y_metadata) return Posterior(woodbury_chol=LW, woodbury_vector=alpha, K=K), log_marginal, {'dL_dK':dL_dK, 'dL_dthetaL':dL_dthetaL, 'dL_dm':alpha} + + def LOO(self, kern, X, Y, likelihood, posterior, Y_metadata=None, K=None): + """ + Leave one out error as found in + "Bayesian leave-one-out cross-validation approximations for Gaussian latent variable models" + Vehtari et al. 2014. + """ + g = posterior.woodbury_vector + c = posterior.woodbury_inv + c_diag = np.diag(c)[:, None] + neg_log_marginal_LOO = 0.5*np.log(2*np.pi) - 0.5*np.log(c_diag) + 0.5*(g**2)/c_diag + #believe from Predictive Approaches for Choosing Hyperparameters in Gaussian Processes + #this is the negative marginal LOO + return -neg_log_marginal_LOO diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index c6921f57..19d53505 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -19,6 +19,7 @@ def warning_on_one_line(message, category, filename, lineno, file=None, line=Non warnings.formatwarning = warning_on_one_line from scipy import optimize from . import LatentFunctionInference +from scipy.integrate import quad class Laplace(LatentFunctionInference): @@ -39,6 +40,67 @@ class Laplace(LatentFunctionInference): self.first_run = True self._previous_Ki_fhat = None + def LOO(self, kern, X, Y, likelihood, posterior, Y_metadata=None, K=None): + """ + Leave one out log predictive density as found in + "Bayesian leave-one-out cross-validation approximations for Gaussian latent variable models" + Vehtari et al. 2014. + """ + Ki_f_init = np.zeros_like(Y) + + if K is None: + K = kern.K(X) + + f_hat, _ = self.rasm_mode(K, Y, likelihood, Ki_f_init, Y_metadata=Y_metadata) + W = -likelihood.d2logpdf_df2(f_hat, Y, Y_metadata=Y_metadata) + logpdf_dfhat = likelihood.dlogpdf_df(f_hat, Y, Y_metadata=Y_metadata) + + K_Wi_i, _, _, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) + + #Eq 37 + posterior_cav_var = 1./(1./np.diag(Ki_W_i) - 1./np.diag(W))[:, None] + posterior_cav_mean = f_hat - posterior_cav_var*logpdf_dfhat + + flat_y = Y.flatten() + flat_mu = posterior_cav_mean.flatten() + flat_var = posterior_cav_var.flatten() + + if Y_metadata is not None: + #Need to zip individual elements of Y_metadata aswell + Y_metadata_flat = {} + if Y_metadata is not None: + for key, val in Y_metadata.items(): + Y_metadata_flat[key] = np.atleast_1d(val).reshape(-1, 1) + + zipped_values = [] + + for i in range(Y.shape[0]): + y_m = {} + for key, val in Y_metadata_flat.items(): + if np.isscalar(val) or val.shape[0] == 1: + y_m[key] = val + else: + #Won't broadcast yet + y_m[key] = val[i] + zipped_values.append((flat_y[i], flat_mu[i], flat_var[i], y_m)) + else: + #Otherwise just pass along None's + zipped_values = zip(flat_y, flat_mu, flat_var, [None]*Y.shape[0]) + + def integral_generator(yi, mi, vi, yi_m): + def f(fi_star): + #More stable in the log space + return np.exp(likelihood.logpdf(fi_star, yi, yi_m) + - 0.5*np.log(2*np.pi*vi) + - 0.5*np.square(mi-fi_star)/vi) + return f + + #Eq 25 + p_ystar, _ = zip(*[quad(integral_generator(y, m, v, yi_m), -np.inf, np.inf) + for y, m, v, yi_m in zipped_values]) + p_ystar = np.array(p_ystar).reshape(-1, 1) + return np.log(p_ystar) + def inference(self, kern, X, likelihood, Y, mean_function=None, Y_metadata=None): """ Returns a Posterior class containing essential quantities of the posterior diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py index 9ecf7dbf..9abb8cde 100644 --- a/GPy/likelihoods/gaussian.py +++ b/GPy/likelihoods/gaussian.py @@ -132,10 +132,8 @@ class Gaussian(Likelihood): :returns: log likelihood evaluated for this point :rtype: float """ - N = y.shape[0] ln_det_cov = np.log(self.variance) - - return -0.5*((y-link_f)**2/self.variance + ln_det_cov + np.log(2.*np.pi)) + return -(1.0/(2*self.variance))*((y-link_f)**2) - 0.5*ln_det_cov - 0.5*np.log(2.*np.pi) def dlogpdf_dlink(self, link_f, y, Y_metadata=None): """ @@ -220,7 +218,6 @@ class Gaussian(Likelihood): """ e = y - link_f s_4 = 1.0/(self.variance**2) - N = y.shape[0] dlik_dsigma = -0.5/self.variance + 0.5*s_4*np.square(e) return dlik_dsigma From ab5f3591035c333079499a19a6d35357a9ce7dd0 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Tue, 14 Apr 2015 16:27:58 +0100 Subject: [PATCH 157/207] Changed LOO implementation for Eq 30 instead of 37 --- .../latent_function_inference/laplace.py | 22 ++++++++++++++----- GPy/likelihoods/likelihood.py | 6 ++--- 2 files changed, 20 insertions(+), 8 deletions(-) diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index 19d53505..ed21f094 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -57,9 +57,20 @@ class Laplace(LatentFunctionInference): K_Wi_i, _, _, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) - #Eq 37 - posterior_cav_var = 1./(1./np.diag(Ki_W_i) - 1./np.diag(W))[:, None] - posterior_cav_mean = f_hat - posterior_cav_var*logpdf_dfhat + W = np.diagflat(W) + + #Eq 14, and 16 + var_site = 1./np.diag(W)[:, None] + mu_site = f_hat + var_site*logpdf_dfhat + prec_site = 1./var_site + #Eq 19 + marginal_cov = Ki_W_i + marginal_mu = marginal_cov.dot(np.diagflat(prec_site)).dot(mu_site) + marginal_var = np.diag(marginal_cov)[:, None] + #Eq 30 with using site parameters instead of Gaussian site parameters + #(var_site instead of sigma^{2} ) + posterior_cav_var = 1./(1./marginal_var - 1./var_site) + posterior_cav_mean = posterior_cav_var*((1./marginal_var)*marginal_mu - (1./var_site)*Y) flat_y = Y.flatten() flat_mu = posterior_cav_mean.flatten() @@ -90,12 +101,13 @@ class Laplace(LatentFunctionInference): def integral_generator(yi, mi, vi, yi_m): def f(fi_star): #More stable in the log space - return np.exp(likelihood.logpdf(fi_star, yi, yi_m) + p_fi = np.exp(likelihood.logpdf(fi_star, yi, yi_m) - 0.5*np.log(2*np.pi*vi) - 0.5*np.square(mi-fi_star)/vi) + return p_fi return f - #Eq 25 + #Eq 30 p_ystar, _ = zip(*[quad(integral_generator(y, m, v, yi_m), -np.inf, np.inf) for y, m, v, yi_m in zipped_values]) p_ystar = np.array(p_ystar).reshape(-1, 1) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index f4b31091..470f5059 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -539,9 +539,9 @@ class Likelihood(Parameterized): #Parameters are stacked vertically. Must be listed in same order as 'get_param_names' # ensure we have gradients for every parameter we want to optimize - assert dlogpdf_dtheta.shape[0] == self.size #f, d x num_param array - assert dlogpdf_df_dtheta.shape[0] == self.size #f x d x num_param matrix or just f x num_param - assert d2logpdf_df2_dtheta.shape[0] == self.size #f x num_param matrix or f x d x num_param matrix, f x f x num_param or f x f x d x num_param + assert dlogpdf_dtheta.shape[0] == self.size #num_param array x f, d + assert dlogpdf_df_dtheta.shape[0] == self.size #num_param x f x d x matrix or just num_param x f + assert d2logpdf_df2_dtheta.shape[0] == self.size #num_param x f matrix or num_param x f x d x matrix, num_param x f x f or num_param x f x f x d return dlogpdf_dtheta, dlogpdf_df_dtheta, d2logpdf_df2_dtheta From fe0a4285ca45ab6c9584147da396c2ca0f3c14d0 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Tue, 14 Apr 2015 17:14:05 +0100 Subject: [PATCH 158/207] Removed jitter printing --- GPy/util/linalg.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 8ac5418f..26c4b774 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -20,7 +20,7 @@ try: from scipy import weave except ImportError: config.set('weave', 'working', 'False') - + _scipyversion = np.float64((scipy.__version__).split('.')[:2]) _fix_dpotri_scipy_bug = True @@ -102,7 +102,6 @@ def jitchol(A, maxtries=5): num_tries = 1 while num_tries <= maxtries and np.isfinite(jitter): try: - print(jitter) L = linalg.cholesky(A + np.eye(A.shape[0]) * jitter, lower=True) return L except: @@ -115,7 +114,6 @@ def jitchol(A, maxtries=5): except: logging.warning('\n'.join(['Added jitter of {:.10e}'.format(jitter), ' in '+traceback.format_list(traceback.extract_stack(limit=2)[-2:-1])[0][2:]])) - import ipdb;ipdb.set_trace() return L # def dtrtri(L, lower=1): From 361f0a527489f12a3949adc008a650221a455e09 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 16 Apr 2015 09:25:18 +0100 Subject: [PATCH 159/207] Fixed log predictive density, added option for LOO to provide some intemediate variables --- .../latent_function_inference/laplace.py | 18 ++++++++++++------ GPy/likelihoods/likelihood.py | 17 ++++++++++------- 2 files changed, 22 insertions(+), 13 deletions(-) diff --git a/GPy/inference/latent_function_inference/laplace.py b/GPy/inference/latent_function_inference/laplace.py index ed21f094..aefc82ac 100644 --- a/GPy/inference/latent_function_inference/laplace.py +++ b/GPy/inference/latent_function_inference/laplace.py @@ -40,7 +40,7 @@ class Laplace(LatentFunctionInference): self.first_run = True self._previous_Ki_fhat = None - def LOO(self, kern, X, Y, likelihood, posterior, Y_metadata=None, K=None): + def LOO(self, kern, X, Y, likelihood, posterior, Y_metadata=None, K=None, f_hat=None, W=None, Ki_W_i=None): """ Leave one out log predictive density as found in "Bayesian leave-one-out cross-validation approximations for Gaussian latent variable models" @@ -51,13 +51,19 @@ class Laplace(LatentFunctionInference): if K is None: K = kern.K(X) - f_hat, _ = self.rasm_mode(K, Y, likelihood, Ki_f_init, Y_metadata=Y_metadata) - W = -likelihood.d2logpdf_df2(f_hat, Y, Y_metadata=Y_metadata) + if f_hat is None: + f_hat, _ = self.rasm_mode(K, Y, likelihood, Ki_f_init, Y_metadata=Y_metadata) + + if W is None: + W = -likelihood.d2logpdf_df2(f_hat, Y, Y_metadata=Y_metadata) + + if Ki_W_i is None: + _, _, _, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) + logpdf_dfhat = likelihood.dlogpdf_df(f_hat, Y, Y_metadata=Y_metadata) - K_Wi_i, _, _, Ki_W_i = self._compute_B_statistics(K, W, likelihood.log_concave) - - W = np.diagflat(W) + if W.shape[1] == 1: + W = np.diagflat(W) #Eq 14, and 16 var_site = 1./np.diag(W)[:, None] diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 470f5059..34798a35 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -114,21 +114,24 @@ class Likelihood(Parameterized): #Otherwise just pass along None's zipped_values = zip(flat_y_test, flat_mu_star, flat_var_star, [None]*y_test.shape[0]) - def integral_generator(y, m, v, y_m): - """Generate a function which can be integrated to give p(Y*|Y) = int p(Y*|f*)p(f*|Y) df*""" - def f(f_star): + def integral_generator(yi, mi, vi, yi_m): + """Generate a function which can be integrated + to give p(Y*|Y) = int p(Y*|f*)p(f*|Y) df*""" + def f(fi_star): #exponent = np.exp(-(1./(2*v))*np.square(m-f_star)) #from GPy.util.misc import safe_exp #exponent = safe_exp(exponent) #return self.pdf(f_star, y, y_m)*exponent #More stable in the log space - return np.exp(self.logpdf(f_star, y, y_m) -(1./(2*v))*np.square(m-f_star)) + return np.exp(self.logpdf(fi_star, yi, yi_m) + - 0.5*np.log(2*np.pi*vi) + - 0.5*np.square(mi-fi_star)/vi) return f - scaled_p_ystar, accuracy = zip(*[quad(integral_generator(y, m, v, y_m), -np.inf, np.inf) for y, m, v, y_m in zipped_values]) - scaled_p_ystar = np.array(scaled_p_ystar).reshape(-1,1) - p_ystar = scaled_p_ystar/np.sqrt(2*np.pi*var_star) + p_ystar, _ = zip(*[quad(integral_generator(yi, mi, vi, yi_m), -np.inf, np.inf) + for yi, mi, vi, yi_m in zipped_values]) + p_ystar = np.array(p_ystar).reshape(-1, 1) return np.log(p_ystar) def _moments_match_ep(self,obs,tau,v): From ce4c14dd5a8c2729f955aa472704acba16219492 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Fri, 17 Apr 2015 12:17:21 +0200 Subject: [PATCH 160/207] [basis func kernels] added support for simple basis function kernels, can be easily extended by implementing phi function in BasisFuncKern --- GPy/kern/_src/basis_funcs.py | 101 +++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 GPy/kern/_src/basis_funcs.py diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py new file mode 100644 index 00000000..b6a95354 --- /dev/null +++ b/GPy/kern/_src/basis_funcs.py @@ -0,0 +1,101 @@ +# #Copyright (c) 2012, Max Zwiessele (see AUTHORS.txt). +# Licensed under the BSD 3-clause license (see LICENSE.txt) +from .kern import Kern +from ...core.parameterization.param import Param +from ...core.parameterization.transformations import Logexp +import numpy as np +from ...util.caching import Cache_this +from ...util.linalg import tdot + +class BasisFuncKernel(Kern): + def __init__(self, input_dim, variance=1., active_dims=None, name='basis func kernel'): + """ + Abstract superclass for kernels with explicit basis functions for use in GPy. + + This class does NOT automatically add an offset to the design matrix phi! + """ + super(BasisFuncKernel, self).__init__(input_dim, active_dims, name) + self.variance = Param('variance', variance, Logexp()) + self.link_parameter(self.variance) + + def phi(self, X): + raise NotImplementedError('Overwrite this phi function, which maps the input X into the higher dimensional space and forms the design matrix Phi') + + def K(self, X, X2=None): + return self.variance * self._K(X, X2) + + def Kdiag(self, X, X2=None): + return self.variance * np.diag(self._K(X, X2)) + + def update_gradients_full(self, dL_dK, X, X2=None): + self.variance.gradient = np.einsum('ij,ij', dL_dK, self._K(X, X2)) + + def update_gradients_diag(self, dL_dKdiag, X): + self.variance.gradient = np.einsum('i,i', dL_dKdiag, self._K(X)) + + def concatenate_offset(self, X): + return np.c_[np.ones((X.shape[0], 1)), X] + + def posterior_inf(self, X=None, posterior=None): + """ + Do the posterior inference on the parameters given this kernels functions + and the model posterior, which has to be a GPy posterior, usually found at m.posterior, if m is a GPy model. + If not given we search for the the highest parent to be a model, containing the posterior, and for X accordingly. + """ + if X is None: + try: + X = self._highest_parent_.X + except NameError: + raise RuntimeError("This kernel is not part of a model and cannot be used for posterior inference") + if posterior is None: + try: + posterior = self._highest_parent_.posterior + except NameError: + raise RuntimeError("This kernel is not part of a model and cannot be used for posterior inference") + phi = self.phi(X) + return self.variance * phi.T.dot(posterior.woodbury_vector), self.variance * (1 - self.variance * phi.T.dot(posterior.woodbury_inv.dot(phi))) + + @Cache_this(limit=3, ignore_args=()) + def _K(self, X, X2): + if X2 is None or X is X2: + phi = self.phi(X) + if phi.ndim != 2: + phi = phi[:, None] + return tdot(phi) + else: + phi1 = self.phi(X) + phi2 = self.phi(X2) + if phi1.ndim != 2: + phi1 = phi1[:, None] + phi2 = phi2[:, None] + return phi1.dot(phi2.T) + + +class LinearSlopeBasisFuncKernel(BasisFuncKernel): + def __init__(self, input_dim, start, stop, variance=1., active_dims=None, name='linear_segment'): + super(LinearSlopeBasisFuncKernel, self).__init__(input_dim, variance, active_dims, name) + self.start = np.array(start) + self.stop = np.array(stop) + + @Cache_this(limit=3, ignore_args=()) + def phi(self, X): + phi = np.where(X < self.start, self.start, X) + phi = np.where(phi > self.stop, self.stop, phi) + return ((phi-self.start)/(self.stop-self.start))-.5 + return self.concatenate_offset(phi) # ((phi-self.start)/(self.stop-self.start))-.5 + +class ChangePointBasisFuncKernel(BasisFuncKernel): + def __init__(self, input_dim, changepoint, variance=1., active_dims=None, name='changepoint'): + super(ChangePointBasisFuncKernel, self).__init__(input_dim, variance, active_dims, name) + self.changepoint = changepoint + + @Cache_this(limit=3, ignore_args=()) + def phi(self, X): + return self.concatenate_offset(np.where((X < self.changepoint), -1, 1)) + +class DomainKernel(LinearSlopeBasisFuncKernel): + @Cache_this(limit=3, ignore_args=()) + def phi(self, X): + phi = np.where((X>self.start)*(X Date: Fri, 17 Apr 2015 12:17:30 +0200 Subject: [PATCH 161/207] [minor edits] --- GPy/core/gp.py | 2 ++ GPy/kern/__init__.py | 2 ++ GPy/kern/_src/static.py | 2 +- GPy/util/linalg.py | 1 - 4 files changed, 5 insertions(+), 2 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 05ce282c..9125c296 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -98,6 +98,8 @@ class GP(Model): logger.info("adding kernel and likelihood as parameters") self.link_parameter(self.kern) self.link_parameter(self.likelihood) + self.posterior = None + def set_XY(self, X=None, Y=None, trigger_update=True): """ diff --git a/GPy/kern/__init__.py b/GPy/kern/__init__.py index 0e1f8a0d..370ee9e2 100644 --- a/GPy/kern/__init__.py +++ b/GPy/kern/__init__.py @@ -19,3 +19,5 @@ from _src.trunclinear import TruncLinear,TruncLinear_inf from _src.splitKern import SplitKern,DEtime from _src.splitKern import DEtime as DiffGenomeKern +from _src.basis_funcs import LinearSlopeBasisFuncKernel, BasisFuncKernel, ChangePointBasisFuncKernel, DomainKernel + diff --git a/GPy/kern/_src/static.py b/GPy/kern/_src/static.py index 7f59f5df..41798ded 100644 --- a/GPy/kern/_src/static.py +++ b/GPy/kern/_src/static.py @@ -109,7 +109,7 @@ class Fixed(Static): return self.variance * self.fixed_K def Kdiag(self, X): - return self.variance * self.fixed_K.diag() + return self.variance * self.fixed_K.diagonal() def update_gradients_full(self, dL_dK, X, X2=None): self.variance.gradient = np.einsum('ij,ij', dL_dK, self.fixed_K) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 1089b557..7cba4831 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -96,7 +96,6 @@ def jitchol(A, maxtries=5): num_tries = 1 while num_tries <= maxtries and np.isfinite(jitter): try: - print jitter L = linalg.cholesky(A + np.eye(A.shape[0]) * jitter, lower=True) return L except: From c3f80ece5d330636069e41a2e9ecef5f0acb84b1 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Mon, 20 Apr 2015 10:07:36 +0100 Subject: [PATCH 162/207] Updated svgp kernel gradients --- GPy/core/svgp.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/GPy/core/svgp.py b/GPy/core/svgp.py index fd48a7ab..284386b3 100644 --- a/GPy/core/svgp.py +++ b/GPy/core/svgp.py @@ -54,12 +54,14 @@ class SVGP(SparseGP): self.kern.update_gradients_full(self.grad_dict['dL_dKmm'], self.Z) grad = self.kern.gradient.copy() self.kern.update_gradients_full(self.grad_dict['dL_dKmn'], self.Z, self.X) - grad += self.kern.gradient + grad += self.kern.gradient.copy() self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X) - self.kern.gradient += grad + grad += self.kern.gradient.copy() + self.kern.gradient = grad if not self.Z.is_fixed:# only compute these expensive gradients if we need them self.Z.gradient = self.kern.gradients_X(self.grad_dict['dL_dKmm'], self.Z) + self.kern.gradients_X(self.grad_dict['dL_dKmn'], self.Z, self.X) + self.likelihood.update_gradients(self.grad_dict['dL_dthetaL']) #update the variational parameter gradients: self.m.gradient = self.grad_dict['dL_dm'] From 2d39afd0a5e11fb7809285de7d8bcfe96df2e1b1 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Mon, 20 Apr 2015 10:08:37 +0100 Subject: [PATCH 163/207] Reverted back --- GPy/core/svgp.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/GPy/core/svgp.py b/GPy/core/svgp.py index 284386b3..06a9749c 100644 --- a/GPy/core/svgp.py +++ b/GPy/core/svgp.py @@ -56,8 +56,7 @@ class SVGP(SparseGP): self.kern.update_gradients_full(self.grad_dict['dL_dKmn'], self.Z, self.X) grad += self.kern.gradient.copy() self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X) - grad += self.kern.gradient.copy() - self.kern.gradient = grad + self.kern.gradient += grad if not self.Z.is_fixed:# only compute these expensive gradients if we need them self.Z.gradient = self.kern.gradients_X(self.grad_dict['dL_dKmm'], self.Z) + self.kern.gradients_X(self.grad_dict['dL_dKmn'], self.Z, self.X) From e7650c8a90de31e3d4877fcbfbc217a9b1202ebf Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 20 Apr 2015 16:02:59 +0200 Subject: [PATCH 164/207] [sparse gp] memory overflow with big data, iterating over dimensions now --- GPy/core/sparse_gp.py | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 35644bfe..624a8f9c 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -10,6 +10,7 @@ from .parameterization.variational import VariationalPosterior, NormalPosterior from ..util.linalg import mdot import logging +import itertools logger = logging.getLogger("sparse gp") class SparseGP(GP): @@ -135,7 +136,13 @@ class SparseGP(GP): var = var else: Kxx = kern.Kdiag(Xnew) - var = (Kxx - np.sum(np.dot(np.atleast_3d(self.posterior.woodbury_inv).T, Kx) * Kx[None,:,:], 1)).T + if self.posterior.woodbury_inv.ndim == 2: + var = Kxx - np.sum(np.dot(self.posterior.woodbury_inv.T, Kx) * Kx, 0) + elif self.posterior.woodbury_inv.ndim == 3: + var = np.empty((Kxx.shape[0],self.posterior.woodbury_inv.shape[2])) + for i in range(var.shape[1]): + var[:, i] = (Kxx - (np.sum(np.dot(self.posterior.woodbury_inv[:, :, i].T, Kx) * Kx, 0))) + var = var #add in the mean function if self.mean_function is not None: mu += self.mean_function.f(Xnew) From 440d7b64786f6beed299adde5812d66aec662124 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Mon, 20 Apr 2015 16:03:39 +0200 Subject: [PATCH 165/207] [basis funcs] linear slope identifiability higher, symmetry plus true linear effect --- GPy/kern/_src/basis_funcs.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index b6a95354..1b300661 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -81,7 +81,7 @@ class LinearSlopeBasisFuncKernel(BasisFuncKernel): def phi(self, X): phi = np.where(X < self.start, self.start, X) phi = np.where(phi > self.stop, self.stop, phi) - return ((phi-self.start)/(self.stop-self.start))-.5 + return ((phi-(self.stop+self.start)/2.))#/(.5*(self.stop-self.start)))-1. return self.concatenate_offset(phi) # ((phi-self.start)/(self.stop-self.start))-.5 class ChangePointBasisFuncKernel(BasisFuncKernel): From 17fa8a0ada056d87e36479f52af650a435301e95 Mon Sep 17 00:00:00 2001 From: frb-yousefi Date: Mon, 20 Apr 2015 15:51:28 +0100 Subject: [PATCH 166/207] prior with Lambda --- GPy/core/parameterization/priors.py | 113 +++++++++------------------- GPy/models/__init__.py | 1 + GPy/models/dpgplvm.py | 19 +++++ 3 files changed, 55 insertions(+), 78 deletions(-) create mode 100644 GPy/models/dpgplvm.py diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 93784d08..4a6b93e3 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -714,7 +714,9 @@ class DGPLVM(Prior): # ****************************************** -class DGPLVM_Lamda(Prior): +from parameterized import Parameterized +from .. import Param +class DGPLVM_Lamda(Prior, Parameterized): """ Implementation of the Discriminative Gaussian Process Latent Variable model paper, by Raquel. @@ -735,7 +737,8 @@ class DGPLVM_Lamda(Prior): # cls._instances.append(weakref.ref(o)) # return cls._instances[-1]() - def __init__(self, sigma2, lbl, x_shape, lamda): + def __init__(self, sigma2, lbl, x_shape, lamda, name='DP_prior'): + super(DGPLVM_Lamda, self).__init__(name=name) self.sigma2 = sigma2 # self.x = x self.lbl = lbl @@ -744,8 +747,8 @@ class DGPLVM_Lamda(Prior): self.datanum = lbl.shape[0] self.x_shape = x_shape self.dim = x_shape[1] - #self.lamda = Param('lamda', np.diag(lamda)) - #self.link_parameter(self.lamda) + self.lamda = Param('lamda', np.diag(lamda)) + self.link_parameter(self.lamda) def get_class_label(self, y): for idx, v in enumerate(y): @@ -875,8 +878,14 @@ class DGPLVM_Lamda(Prior): # This function calculates log of our prior def lnpdf(self, x): - #xprime = x.dot(np.diagflat(self.lambda)) x = x.reshape(self.x_shape) + + #!!!!!!!!!!!!!!!!!!!!!!!!!!! + #self.lamda.values[:] = self.lamda.values/self.lamda.values.sum() + + xprime = x.dot(np.diagflat(self.lamda)) + x = xprime + # print x cls = self.compute_cls(x) M_0 = np.mean(x, axis=0) M_i = self.compute_Mi(cls) @@ -890,19 +899,15 @@ class DGPLVM_Lamda(Prior): # This function calculates derivative of the log of prior function def lnpdf_grad(self, x): - #xprime = x.dot(np.diagflat(self.lambda)) - # pdb.set_trace() - #print 'before:', x.shape x = x.reshape(self.x_shape) - #print 'after:', x.shape + xprime = x.dot(np.diagflat(self.lamda)) + x = xprime + # print x cls = self.compute_cls(x) M_0 = np.mean(x, axis=0) M_i = self.compute_Mi(cls) - # print M_i.shape Sb = self.compute_Sb(cls, M_i, M_0) - # print Sb.shape Sw = self.compute_Sw(cls, M_i) - # print Sw.shape data_idx = self.compute_indices(x) lst_idx_all = self.compute_listIndices(data_idx) Sig_beta_B_i_all = self.compute_sig_beta_Bi(data_idx, M_i, M_0, lst_idx_all) @@ -919,80 +924,25 @@ class DGPLVM_Lamda(Prior): Sw_trans = np.transpose(Sw) # Calculating DJ/DXk - # pdb.set_trace() DJ_Dxk = 2 * ( Sb_inv_N_trans_minus.dot(Sw_trans).dot(Sb_inv_N_trans).dot(Sig_beta_B_i_all) + Sb_inv_N_trans.dot( Sig_alpha_W_i)) - #print 'DJ_Dxk:', DJ_Dxk.shape # Calculating derivative of the log of the prior DPx_Dx = ((-1 / self.sigma2) * DJ_Dxk) - #print 'x.shape:', x.shape - #print 'DPx_Dx.shape:', DPx_Dx.shape + DPxprim_Dx = np.diagflat(self.lamda).dot(DPx_Dx) - # DPxprim_Dlamda = DPx_Dx.dot(x) - # #DPxprim_Dlamda = (x.T).dot(DPx_Dx.T) - # # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) - # DPxprim_Dlamda = DPxprim_Dlamda.T - # print 'DPxprim_Dlamda:', DPxprim_Dlamda.shape - # print DPxprim_Dlamda - # return DPxprim_Dlamda - - - DPxprim_Dx = self.lamda.dot(DPx_Dx) - print 'before :DPxprim_Dx:', DPxprim_Dx.shape # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) DPxprim_Dx = DPxprim_Dx.T - print 'after: DPxprim_Dx:', DPxprim_Dx.shape - #return DPxprim_Dx DPxprim_Dlamda = DPx_Dx.dot(x) - #DPxprim_Dlamda = (x.T).dot(DPx_Dx.T) + # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) DPxprim_Dlamda = DPxprim_Dlamda.T - print 'DPxprim_Dlamda:', DPxprim_Dlamda.shape - print DPxprim_Dlamda - c = DPxprim_Dx.dot(DPxprim_Dlamda) - print 'c.shape:', c.shape - #self.lamda.gradient = np.diag(DPxprim_Dlamda) - return c - - - # def lnpdf_grad(self, x): - # x = x.reshape(self.x_shape) - # cls = self.compute_cls(x) - # M_0 = np.mean(x, axis=0) - # M_i = self.compute_Mi(cls) - # Sb = self.compute_Sb(cls, M_i, M_0) - # Sw = self.compute_Sw(cls, M_i) - # data_idx = self.compute_indices(x) - # lst_idx_all = self.compute_listIndices(data_idx) - # Sig_beta_B_i_all = self.compute_sig_beta_Bi(data_idx, M_i, M_0, lst_idx_all) - # W_i = self.compute_wj(data_idx, M_i) - # Sig_alpha_W_i = self.compute_sig_alpha_W(data_idx, lst_idx_all, W_i) - - # # Calculating inverse of Sb and its transpose and minus - # Sb_inv_N = pdinv(Sb + np.eye(Sb.shape[0])*0.1)[0] - # Sb_inv_N_trans = np.transpose(Sb_inv_N) - # Sb_inv_N_trans_minus = -1 * Sb_inv_N_trans - # Sw_trans = np.transpose(Sw) - - # # Calculating DJ/DXk - # DJ_Dxk = 2 * ( - # Sb_inv_N_trans_minus.dot(Sw_trans).dot(Sb_inv_N_trans).dot(Sig_beta_B_i_all) + Sb_inv_N_trans.dot( - # Sig_alpha_W_i)) - # print 'DJ_Dxk:', DJ_Dxk.shape - # # Calculating derivative of the log of the prior - # DPx_Dx = ((-1 / self.sigma2) * DJ_Dxk) - # print 'x.shape:', x.shape - # print 'DPx_Dx.shape:', DPx_Dx.shape - # DPxprim_Dx = self.lamda.dot(DPx_Dx) - # print 'before :DPxprim_Dx:', DPxprim_Dx.shape - # # Because of the GPy we need to transpose our matrix so that it gets the same shape as out matrix (denominator layout!!!) - # DPxprim_Dx = DPxprim_Dx.T - # print 'after: DPxprim_Dx:', DPxprim_Dx.shape - # return DPxprim_Dx + self.lamda.gradient = np.diag(DPxprim_Dlamda) + # print DPxprim_Dx + return DPxprim_Dx # def frb(self, x): @@ -1062,11 +1012,12 @@ class DGPLVM_T(Prior): return cls # This function computes mean of each class. The mean is calculated through each dimension - def compute_Mi(self, cls, vec): + def compute_Mi(self, cls): M_i = np.zeros((self.classnum, self.dim)) for i in cls: # Mean of each class - class_i = np.multiply(cls[i],vec) + # class_i = np.multiply(cls[i],vec) + class_i = cls[i] M_i[i] = np.mean(class_i, axis=0) return M_i @@ -1172,9 +1123,12 @@ class DGPLVM_T(Prior): # This function calculates log of our prior def lnpdf(self, x): x = x.reshape(self.x_shape) + xprim = x.dot(self.vec) + x = xprim + # print x cls = self.compute_cls(x) M_0 = np.mean(x, axis=0) - M_i = self.compute_Mi(cls, self.vec) + M_i = self.compute_Mi(cls) Sb = self.compute_Sb(cls, M_i, M_0) Sw = self.compute_Sw(cls, M_i) # Sb_inv_N = np.linalg.inv(Sb + np.eye(Sb.shape[0]) * (np.diag(Sb).min() * 0.1)) @@ -1186,10 +1140,13 @@ class DGPLVM_T(Prior): # This function calculates derivative of the log of prior function def lnpdf_grad(self, x): - x = x.reshape(self.x_shape) - cls = self.compute_cls(x) + x = x.reshape(self.x_shape) + xprim = x.dot(self.vec) + x = xprim + # print x + cls = self.compute_cls(x) M_0 = np.mean(x, axis=0) - M_i = self.compute_Mi(cls, self.vec) + M_i = self.compute_Mi(cls) Sb = self.compute_Sb(cls, M_i, M_0) Sw = self.compute_Sw(cls, M_i) data_idx = self.compute_indices(x) diff --git a/GPy/models/__init__.py b/GPy/models/__init__.py index c6abb5de..3d1d8a9c 100644 --- a/GPy/models/__init__.py +++ b/GPy/models/__init__.py @@ -21,3 +21,4 @@ from gp_kronecker_gaussian_regression import GPKroneckerGaussianRegression from gp_var_gauss import GPVariationalGaussianApproximation from one_vs_all_classification import OneVsAllClassification from one_vs_all_sparse_classification import OneVsAllSparseClassification +from dpgplvm import DPBayesianGPLVM diff --git a/GPy/models/dpgplvm.py b/GPy/models/dpgplvm.py new file mode 100644 index 00000000..1c5dccd0 --- /dev/null +++ b/GPy/models/dpgplvm.py @@ -0,0 +1,19 @@ +# Copyright (c) 2015 the GPy Austhors (see AUTHORS.txt) +# Licensed under the BSD 3-clause license (see LICENSE.txt) + +import numpy as np +from .. import kern +from bayesian_gplvm import BayesianGPLVM +from ..core.parameterization.variational import NormalPosterior, NormalPrior + +class DPBayesianGPLVM(BayesianGPLVM): + """ + Bayesian Gaussian Process Latent Variable Model with Descriminative prior + """ + def __init__(self, Y, input_dim, X_prior, X=None, X_variance=None, init='PCA', num_inducing=10, + Z=None, kernel=None, inference_method=None, likelihood=None, + name='bayesian gplvm', mpi_comm=None, normalizer=None, + missing_data=False, stochastic=False, batchsize=1): + super(DPBayesianGPLVM,self).__init__(Y=Y, input_dim=input_dim, X=X, X_variance=X_variance, init=init, num_inducing=num_inducing, Z=Z, kernel=kernel, inference_method=inference_method, likelihood=likelihood, mpi_comm=mpi_comm, normalizer=normalizer, missing_data=missing_data, stochastic=stochastic, batchsize=batchsize, name='dp bayesian gplvm') + self.X.mean.set_prior(X_prior) + self.link_parameter(X_prior) From d428465e08eb62077e7f470f88413fd0fb04a478 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Tue, 21 Apr 2015 11:18:31 +0200 Subject: [PATCH 167/207] [basisfuncs] updated kernel to better reflect linear trends and added ARD support --- GPy/kern/_src/basis_funcs.py | 77 +++++++++++++++++++++++++++--------- GPy/kern/_src/periodic.py | 2 - 2 files changed, 58 insertions(+), 21 deletions(-) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index 1b300661..af4a7188 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -5,33 +5,59 @@ from ...core.parameterization.param import Param from ...core.parameterization.transformations import Logexp import numpy as np from ...util.caching import Cache_this -from ...util.linalg import tdot +from ...util.linalg import tdot, mdot class BasisFuncKernel(Kern): - def __init__(self, input_dim, variance=1., active_dims=None, name='basis func kernel'): + def __init__(self, input_dim, variance=1., active_dims=None, ARD=False, name='basis func kernel'): """ Abstract superclass for kernels with explicit basis functions for use in GPy. This class does NOT automatically add an offset to the design matrix phi! """ super(BasisFuncKernel, self).__init__(input_dim, active_dims, name) + self.ARD = ARD + if self.ARD: + phi_test = self._phi(np.random.normal(0, 1, (1, self.input_dim))) + variance = variance * np.ones(phi_test.shape[1]) + else: + variance = np.array(variance) self.variance = Param('variance', variance, Logexp()) self.link_parameter(self.variance) + def parameters_changed(self): + self.alpha = np.sqrt(self.variance) + #self.beta = 1./self.variance + + @Cache_this(limit=3, ignore_args=()) def phi(self, X): - raise NotImplementedError('Overwrite this phi function, which maps the input X into the higher dimensional space and forms the design matrix Phi') + return self._phi(X) + + def _phi(self, X): + raise NotImplementedError('Overwrite this _phi function, which maps the input X into the higher dimensional space and returns the design matrix Phi') def K(self, X, X2=None): - return self.variance * self._K(X, X2) + return self._K(X, X2) def Kdiag(self, X, X2=None): - return self.variance * np.diag(self._K(X, X2)) + return np.diag(self._K(X, X2)) def update_gradients_full(self, dL_dK, X, X2=None): - self.variance.gradient = np.einsum('ij,ij', dL_dK, self._K(X, X2)) + if self.ARD: + phi1 = self.phi(X) + if X2 is None or X is X2: + self.variance.gradient = np.einsum('ij,iq,jq->q', dL_dK, phi1, phi1) + else: + phi2 = self.phi(X2) + self.variance.gradient = np.einsum('ij,iq,jq->q', dL_dK, phi1, phi2) + else: + self.variance.gradient = np.einsum('ij,ij', dL_dK, self._K(X, X2)) def update_gradients_diag(self, dL_dKdiag, X): - self.variance.gradient = np.einsum('i,i', dL_dKdiag, self._K(X)) + if self.ARD: + phi1 = self.phi(X) + self.variance.gradient = np.einsum('i,iq,iq->q', dL_dKdiag, phi1, phi1) + else: + self.variance.gradient = np.einsum('i,i', dL_dKdiag, self.Kdiag(X)) def concatenate_offset(self, X): return np.c_[np.ones((X.shape[0], 1)), X] @@ -52,19 +78,19 @@ class BasisFuncKernel(Kern): posterior = self._highest_parent_.posterior except NameError: raise RuntimeError("This kernel is not part of a model and cannot be used for posterior inference") - phi = self.phi(X) - return self.variance * phi.T.dot(posterior.woodbury_vector), self.variance * (1 - self.variance * phi.T.dot(posterior.woodbury_inv.dot(phi))) + phi_alpha = self.phi(X) * self.variance + return (phi_alpha).T.dot(posterior.woodbury_vector), (np.eye(phi_alpha.shape[1])*self.variance - mdot(phi_alpha.T, posterior.woodbury_inv, phi_alpha)) @Cache_this(limit=3, ignore_args=()) def _K(self, X, X2): if X2 is None or X is X2: - phi = self.phi(X) + phi = self.phi(X) * self.alpha if phi.ndim != 2: phi = phi[:, None] return tdot(phi) else: - phi1 = self.phi(X) - phi2 = self.phi(X2) + phi1 = self.phi(X) * self.alpha + phi2 = self.phi(X2) * self.alpha if phi1.ndim != 2: phi1 = phi1[:, None] phi2 = phi2[:, None] @@ -72,30 +98,43 @@ class BasisFuncKernel(Kern): class LinearSlopeBasisFuncKernel(BasisFuncKernel): - def __init__(self, input_dim, start, stop, variance=1., active_dims=None, name='linear_segment'): - super(LinearSlopeBasisFuncKernel, self).__init__(input_dim, variance, active_dims, name) + def __init__(self, input_dim, start, stop, variance=1., active_dims=None, ARD=False, name='linear_segment'): + """ + A linear segment transformation. The segments start at start, \ + are then linear to stop and constant again. The segments are + normalized, so that they have exactly as much mass above + as below the origin. + + Start and stop can be tuples or lists of starts and stops. + Behaviour of start stop is as np.where(X self.stop, self.stop, phi) return ((phi-(self.stop+self.start)/2.))#/(.5*(self.stop-self.start)))-1. return self.concatenate_offset(phi) # ((phi-self.start)/(self.stop-self.start))-.5 class ChangePointBasisFuncKernel(BasisFuncKernel): - def __init__(self, input_dim, changepoint, variance=1., active_dims=None, name='changepoint'): - super(ChangePointBasisFuncKernel, self).__init__(input_dim, variance, active_dims, name) + def __init__(self, input_dim, changepoint, variance=1., active_dims=None, ARD=False, name='changepoint'): self.changepoint = changepoint + super(ChangePointBasisFuncKernel, self).__init__(input_dim, variance, active_dims, ARD, name) @Cache_this(limit=3, ignore_args=()) - def phi(self, X): + def _phi(self, X): return self.concatenate_offset(np.where((X < self.changepoint), -1, 1)) class DomainKernel(LinearSlopeBasisFuncKernel): + def __init__(self, input_dim, start, stop, variance=1., active_dims=None, ARD=False, name='constant_domain'): + super(DomainKernel, self).__init__(input_dim, start, stop, variance, active_dims, ARD, name) + @Cache_this(limit=3, ignore_args=()) - def phi(self, X): + def _phi(self, X): phi = np.where((X>self.start)*(X Date: Tue, 21 Apr 2015 13:33:09 +0200 Subject: [PATCH 168/207] [basisfunckern] gradients for non ard adjusted --- GPy/kern/_src/basis_funcs.py | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index af4a7188..5225ff10 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -26,7 +26,7 @@ class BasisFuncKernel(Kern): def parameters_changed(self): self.alpha = np.sqrt(self.variance) - #self.beta = 1./self.variance + self.beta = 1./self.variance @Cache_this(limit=3, ignore_args=()) def phi(self, X): @@ -50,14 +50,14 @@ class BasisFuncKernel(Kern): phi2 = self.phi(X2) self.variance.gradient = np.einsum('ij,iq,jq->q', dL_dK, phi1, phi2) else: - self.variance.gradient = np.einsum('ij,ij', dL_dK, self._K(X, X2)) + self.variance.gradient = np.einsum('ij,ij', dL_dK, self._K(X, X2)) * self.beta def update_gradients_diag(self, dL_dKdiag, X): if self.ARD: phi1 = self.phi(X) self.variance.gradient = np.einsum('i,iq,iq->q', dL_dKdiag, phi1, phi1) else: - self.variance.gradient = np.einsum('i,i', dL_dKdiag, self.Kdiag(X)) + self.variance.gradient = np.einsum('i,i', dL_dKdiag, self.Kdiag(X)) * self.beta def concatenate_offset(self, X): return np.c_[np.ones((X.shape[0], 1)), X] @@ -118,7 +118,6 @@ class LinearSlopeBasisFuncKernel(BasisFuncKernel): phi = np.where(X < self.start, self.start, X) phi = np.where(phi > self.stop, self.stop, phi) return ((phi-(self.stop+self.start)/2.))#/(.5*(self.stop-self.start)))-1. - return self.concatenate_offset(phi) # ((phi-self.start)/(self.stop-self.start))-.5 class ChangePointBasisFuncKernel(BasisFuncKernel): def __init__(self, input_dim, changepoint, variance=1., active_dims=None, ARD=False, name='changepoint'): @@ -127,7 +126,7 @@ class ChangePointBasisFuncKernel(BasisFuncKernel): @Cache_this(limit=3, ignore_args=()) def _phi(self, X): - return self.concatenate_offset(np.where((X < self.changepoint), -1, 1)) + return np.where((X < self.changepoint), -1, 1) class DomainKernel(LinearSlopeBasisFuncKernel): def __init__(self, input_dim, start, stop, variance=1., active_dims=None, ARD=False, name='constant_domain'): @@ -135,6 +134,5 @@ class DomainKernel(LinearSlopeBasisFuncKernel): @Cache_this(limit=3, ignore_args=()) def _phi(self, X): - phi = np.where((X>self.start)*(Xself.start)*(X Date: Thu, 23 Apr 2015 17:00:14 +0100 Subject: [PATCH 169/207] Quadrature appeared to be out by a factor of 1/sqrt(pi) --- GPy/likelihoods/likelihood.py | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 5388526e..01cf99d4 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -170,9 +170,9 @@ class Likelihood(Parameterized): #only compute gh points if required __gh_points = None - def _gh_points(self): + def _gh_points(self, T=20): if self.__gh_points is None: - self.__gh_points = np.polynomial.hermite.hermgauss(20) + self.__gh_points = np.polynomial.hermite.hermgauss(T) return self.__gh_points def variational_expectations(self, Y, m, v, gh_points=None, Y_metadata=None): @@ -211,9 +211,11 @@ class Likelihood(Parameterized): #d2logp_dx2 = np.clip(d2logp_dx2,-1e9,1e9) #average over the gird to get derivatives of the Gaussian's parameters - F = np.dot(logp, gh_w) - dF_dm = np.dot(dlogp_dx, gh_w) - dF_dv = np.dot(d2logp_dx2, gh_w)/2. + #division by pi comes from fact that for each quadrature we need to scale by 1/sqrt(pi) + F = np.dot(logp, gh_w)/np.sqrt(np.pi) + dF_dm = np.dot(dlogp_dx, gh_w)/np.sqrt(np.pi) + dF_dv = np.dot(d2logp_dx2, gh_w)/np.sqrt(np.pi) + dF_dv /= 2. if np.any(np.isnan(dF_dv)) or np.any(np.isinf(dF_dv)): stop From 1946514593c379ce144785f4d1351d0fe75344ed Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Fri, 24 Apr 2015 08:59:02 +0200 Subject: [PATCH 170/207] [paramnonparam] adding cdf like --- GPy/kern/_src/basis_funcs.py | 45 ++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index 5225ff10..463d0320 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -136,3 +136,48 @@ class DomainKernel(LinearSlopeBasisFuncKernel): def _phi(self, X): phi = np.where((X>self.start)*(Xq', dL_dK, phi1, dphi1_dl) + else: + self.slope.gradient = self.variance * 2 * (dL_dK * phi1.dot(dphi1_dl.T)).sum() + else: + phi1 = self.phi(X) + phi2 = self.phi(X2) + if phi1.ndim != 2: + phi1 = phi1[:, None] + phi2 = phi2[:, None] + dphi1_dl = (phi1**2) * (np.exp(-((X-self.centers)*self.slope)) * (X-self.centers)) + dphi2_dl = (phi2**2) * (np.exp(-((X2-self.centers)*self.slope)) * (X2-self.centers)) + if self.ARD_slope: + self.slope.gradient = (self.variance * np.einsum('ij,iq,jq->q', dL_dK, phi1, dphi2_dl) + np.einsum('ij,iq,jq->q', dL_dK, phi2, dphi1_dl)) + else: + self.slope.gradient = self.variance * (dL_dK * phi1.dot(dphi2_dl.T)).sum() + (dL_dK * phi2.dot(dphi1_dl.T)).sum() + self.slope.gradient = np.where(np.isnan(self.slope.gradient), 0, self.slope.gradient) From 9c19f8584ef693e0f69a8d1536af44d88d4629b2 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Fri, 24 Apr 2015 08:59:30 +0200 Subject: [PATCH 171/207] [inference] exact Gaussian some constant jitter --- .../latent_function_inference/exact_gaussian_inference.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 76b10f08..343387a7 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -52,7 +52,7 @@ class ExactGaussianInference(LatentFunctionInference): K = kern.K(X) Ky = K.copy() - diag.add(Ky, likelihood.gaussian_variance(Y_metadata)) + diag.add(Ky, likelihood.gaussian_variance(Y_metadata)+1e-8) Wi, LW, LWi, W_logdet = pdinv(Ky) alpha, _ = dpotrs(LW, YYT_factor, lower=1) From 335df2942f3643d1ac6926dfaf97a60faaa486ea Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Fri, 24 Apr 2015 11:02:01 +0200 Subject: [PATCH 172/207] [plotting] added predict_kw to plot function --- GPy/core/gp.py | 4 ++-- GPy/core/sparse_gp.py | 10 +++++----- GPy/core/verbose_optimization.py | 7 +++++++ GPy/plotting/matplot_dep/models_plots.py | 13 ++++++++----- 4 files changed, 22 insertions(+), 12 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 8100cfcc..7a3e1f0c 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -395,7 +395,7 @@ class GP(Model): which_data_ycols='all', fixed_inputs=[], levels=20, samples=0, fignum=None, ax=None, resolution=None, plot_raw=False, - linecol=None,fillcol=None, Y_metadata=None, data_symbol='kx'): + linecol=None,fillcol=None, Y_metadata=None, data_symbol='kx', predict_kw=None): """ Plot the posterior of the GP. - In one dimension, the function is plotted with a shaded region identifying two standard deviations. @@ -444,7 +444,7 @@ class GP(Model): which_data_ycols, fixed_inputs, levels, samples, fignum, ax, resolution, plot_raw=plot_raw, Y_metadata=Y_metadata, - data_symbol=data_symbol, **kw) + data_symbol=data_symbol, predict_kw=predict_kw, **kw) def input_sensitivity(self, summarize=True): """ diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 624a8f9c..20156a64 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -137,7 +137,7 @@ class SparseGP(GP): else: Kxx = kern.Kdiag(Xnew) if self.posterior.woodbury_inv.ndim == 2: - var = Kxx - np.sum(np.dot(self.posterior.woodbury_inv.T, Kx) * Kx, 0) + var = (Kxx - np.sum(np.dot(self.posterior.woodbury_inv.T, Kx) * Kx, 0))[:,None] elif self.posterior.woodbury_inv.ndim == 3: var = np.empty((Kxx.shape[0],self.posterior.woodbury_inv.shape[2])) for i in range(var.shape[1]): @@ -147,9 +147,9 @@ class SparseGP(GP): if self.mean_function is not None: mu += self.mean_function.f(Xnew) else: - psi0_star = self.kern.psi0(self.Z, Xnew) - psi1_star = self.kern.psi1(self.Z, Xnew) - #psi2_star = self.kern.psi2(self.Z, Xnew) # Only possible if we get NxMxM psi2 out of the code. + psi0_star = kern.psi0(self.Z, Xnew) + psi1_star = kern.psi1(self.Z, Xnew) + #psi2_star = kern.psi2(self.Z, Xnew) # Only possible if we get NxMxM psi2 out of the code. la = self.posterior.woodbury_vector mu = np.dot(psi1_star, la) # TODO: dimensions? @@ -161,7 +161,7 @@ class SparseGP(GP): for i in range(Xnew.shape[0]): _mu, _var = Xnew.mean.values[[i]], Xnew.variance.values[[i]] - psi2_star = self.kern.psi2(self.Z, NormalPosterior(_mu, _var)) + psi2_star = kern.psi2(self.Z, NormalPosterior(_mu, _var)) tmp = (psi2_star[:, :] - psi1_star[[i]].T.dot(psi1_star[[i]])) var_ = mdot(la.T, tmp, la) diff --git a/GPy/core/verbose_optimization.py b/GPy/core/verbose_optimization.py index a5fb019e..f882f228 100644 --- a/GPy/core/verbose_optimization.py +++ b/GPy/core/verbose_optimization.py @@ -141,6 +141,13 @@ class VerboseOptimization(object): def finish(self, opt): self.status = opt.status + if self.verbose and self.ipython_notebook: + if 'conv' in self.status.lower(): + self.progress.bar_style = 'success' + elif self.iteration >= self.maxiters: + self.progress.bar_style = 'warning' + else: + self.progress.bar_style = 'danger' def __exit__(self, type, value, traceback): if self.verbose: diff --git a/GPy/plotting/matplot_dep/models_plots.py b/GPy/plotting/matplot_dep/models_plots.py index 0cda12f1..5f176487 100644 --- a/GPy/plotting/matplot_dep/models_plots.py +++ b/GPy/plotting/matplot_dep/models_plots.py @@ -17,7 +17,7 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', levels=20, samples=0, fignum=None, ax=None, resolution=None, plot_raw=False, linecol=Tango.colorsHex['darkBlue'],fillcol=Tango.colorsHex['lightBlue'], Y_metadata=None, data_symbol='kx', - apply_link=False, samples_f=0, plot_uncertain_inputs=True): + apply_link=False, samples_f=0, plot_uncertain_inputs=True, predict_kw=None): """ Plot the posterior of the GP. - In one dimension, the function is plotted with a shaded region identifying two standard deviations. @@ -76,6 +76,9 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', if hasattr(model, 'Z'): Z = model.Z + if predict_kw is None: + predict_kw = {} + #work out what the inputs are for plotting (1D or 2D) fixed_dims = np.array([i for i,v in fixed_inputs]) free_dims = np.setdiff1d(np.arange(model.input_dim),fixed_dims) @@ -92,7 +95,7 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', #make a prediction on the frame and plot it if plot_raw: - m, v = model._raw_predict(Xgrid) + m, v = model._raw_predict(Xgrid, **predict_kw) if apply_link: lower = model.likelihood.gp_link.transf(m - 2*np.sqrt(v)) upper = model.likelihood.gp_link.transf(m + 2*np.sqrt(v)) @@ -106,7 +109,7 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', meta = {'output_index': Xgrid[:,-1:].astype(np.int)} else: meta = None - m, v = model.predict(Xgrid, full_cov=False, Y_metadata=meta) + m, v = model.predict(Xgrid, full_cov=False, Y_metadata=meta, **predict_kw) lower, upper = model.predict_quantiles(Xgrid, Y_metadata=meta) @@ -178,13 +181,13 @@ def plot_fit(model, plot_limits=None, which_data_rows='all', #predict on the frame and plot if plot_raw: - m, _ = model._raw_predict(Xgrid) + m, _ = model._raw_predict(Xgrid, **predict_kw) else: if isinstance(model,GPCoregionalizedRegression) or isinstance(model,SparseGPCoregionalizedRegression): meta = {'output_index': Xgrid[:,-1:].astype(np.int)} else: meta = None - m, v = model.predict(Xgrid, full_cov=False, Y_metadata=meta) + m, v = model.predict(Xgrid, full_cov=False, Y_metadata=meta, **predict_kw) for d in which_data_ycols: m_d = m[:,d].reshape(resolution, resolution).T plots['contour'] = ax.contour(x, y, m_d, levels, vmin=m.min(), vmax=m.max(), cmap=pb.cm.jet) From b36a84582168f06ba2d1464967fbe18177421cfe Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 14:21:46 +0100 Subject: [PATCH 173/207] initial cython commit --- GPy/kern/_src/stationary.py | 15 + GPy/kern/_src/stationary_cython.c | 5719 +++++++++++++++++++++++++++ GPy/kern/_src/stationary_cython.pyx | 20 + GPy/kern/_src/stationary_utils.c | 20 + GPy/kern/_src/stationary_utils.h | 2 + setup.py | 12 +- 6 files changed, 5787 insertions(+), 1 deletion(-) create mode 100644 GPy/kern/_src/stationary_cython.c create mode 100644 GPy/kern/_src/stationary_cython.pyx create mode 100644 GPy/kern/_src/stationary_utils.c create mode 100644 GPy/kern/_src/stationary_utils.h diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 6bc4b304..4094f6e0 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -11,6 +11,7 @@ import numpy as np from scipy import integrate from ...util.config import config # for assesing whether to use weave from ...util.caching import Cache_this +import stationary_cython try: from scipy import weave @@ -245,6 +246,20 @@ class Stationary(Kern): return ret + def gradients_X_cython(self, dL_dK, X, X2=None): + invdist = self._inv_dist(X, X2) + dL_dr = self.dK_dr_via_X(X, X2) * dL_dK + tmp = invdist*dL_dr + if X2 is None: + tmp = tmp + tmp.T + X2 = X + grad = np.zeros_like(X) + if hasattr(X, 'values'):X = X.values #remove the GPy wrapping to make passing into weave safe + if hasattr(X2, 'values'):X2 = X2.values + stationary_cython.grad_X(X.shape[0], X.shape[1], X2.shape[0], X, X2, tmp, grad) + return grad/self.lengthscale**2 + + def gradients_X_weave(self, dL_dK, X, X2=None): invdist = self._inv_dist(X, X2) dL_dr = self.dK_dr_via_X(X, X2) * dL_dK diff --git a/GPy/kern/_src/stationary_cython.c b/GPy/kern/_src/stationary_cython.c new file mode 100644 index 00000000..c067d231 --- /dev/null +++ b/GPy/kern/_src/stationary_cython.c @@ -0,0 +1,5719 @@ +/* Generated by Cython 0.21 */ + +#define PY_SSIZE_T_CLEAN +#ifndef CYTHON_USE_PYLONG_INTERNALS +#ifdef PYLONG_BITS_IN_DIGIT +#define CYTHON_USE_PYLONG_INTERNALS 0 +#else +#include "pyconfig.h" +#ifdef PYLONG_BITS_IN_DIGIT +#define CYTHON_USE_PYLONG_INTERNALS 1 +#else +#define CYTHON_USE_PYLONG_INTERNALS 0 +#endif +#endif +#endif +#include "Python.h" +#ifndef Py_PYTHON_H + #error Python headers needed to compile C extensions, please install development version of Python. +#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03020000) + #error Cython requires Python 2.6+ or Python 3.2+. +#else +#define CYTHON_ABI "0_21" +#include +#ifndef offsetof +#define 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PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type) +#endif +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t PyInt_AsLong +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) +#endif +#ifndef CYTHON_INLINE + #if defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE + #endif +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and + a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is + a quiet NaN. */ + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#ifdef __cplusplus +template +void __Pyx_call_destructor(T* x) { + x->~T(); +} +#endif + + +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) +#define _USE_MATH_DEFINES +#endif +#include +#define __PYX_HAVE__GPy__kern___src__stationary_cython +#define __PYX_HAVE_API__GPy__kern___src__stationary_cython +#include "string.h" +#include "stdio.h" +#include "stdlib.h" +#include "numpy/arrayobject.h" +#include "numpy/ufuncobject.h" +#include "stationary_utils.h" +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#ifdef PYREX_WITHOUT_ASSERTIONS +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0 +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) ( \ + (sizeof(type) < sizeof(Py_ssize_t)) || \ + (sizeof(type) > sizeof(Py_ssize_t) && \ + likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX) && \ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN || \ + v == (type)PY_SSIZE_T_MIN))) || \ + (sizeof(type) == sizeof(Py_ssize_t) && \ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromUString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromUString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromUString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromUString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if PY_MAJOR_VERSION < 3 +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None) +#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False)) +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x); +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +#if CYTHON_COMPILING_IN_CPYTHON +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c)); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ + +static PyObject *__pyx_m; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm= __FILE__; +static const char *__pyx_filename; + +#if !defined(CYTHON_CCOMPLEX) + #if defined(__cplusplus) + #define CYTHON_CCOMPLEX 1 + #elif defined(_Complex_I) + #define CYTHON_CCOMPLEX 1 + #else + #define CYTHON_CCOMPLEX 0 + #endif +#endif +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + #include + #else + #include + #endif +#endif +#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__) + #undef _Complex_I + #define _Complex_I 1.0fj +#endif + + +static const char *__pyx_f[] = { + "GPy/kern/_src/stationary_cython.pyx", + "__init__.pxd", + "type.pxd", +}; +#define IS_UNSIGNED(type) (((type) -1) > 0) +struct __Pyx_StructField_; +#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0) +typedef struct { + const char* name; + struct __Pyx_StructField_* fields; + size_t size; + size_t arraysize[8]; + int ndim; + char typegroup; + char is_unsigned; + int flags; +} __Pyx_TypeInfo; +typedef struct __Pyx_StructField_ { + __Pyx_TypeInfo* type; + const char* name; + size_t offset; +} __Pyx_StructField; +typedef struct { + __Pyx_StructField* field; + size_t parent_offset; +} __Pyx_BufFmt_StackElem; +typedef struct { + __Pyx_StructField root; + __Pyx_BufFmt_StackElem* head; + size_t fmt_offset; + size_t new_count, enc_count; + size_t struct_alignment; + int is_complex; + char enc_type; + char new_packmode; + char enc_packmode; + char is_valid_array; +} __Pyx_BufFmt_Context; + + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 + * # in Cython to enable them only on the right systems. + * + * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + */ +typedef npy_int8 __pyx_t_5numpy_int8_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 + * + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t + */ +typedef npy_int16 __pyx_t_5numpy_int16_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< + * ctypedef npy_int64 int64_t + * #ctypedef npy_int96 int96_t + */ +typedef npy_int32 __pyx_t_5numpy_int32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< + * #ctypedef npy_int96 int96_t + * #ctypedef npy_int128 int128_t + */ +typedef npy_int64 __pyx_t_5numpy_int64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 + * #ctypedef npy_int128 int128_t + * + * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + */ +typedef npy_uint8 __pyx_t_5numpy_uint8_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 + * + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t + */ +typedef npy_uint16 __pyx_t_5numpy_uint16_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< + * ctypedef npy_uint64 uint64_t + * #ctypedef npy_uint96 uint96_t + */ +typedef npy_uint32 __pyx_t_5numpy_uint32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< + * #ctypedef npy_uint96 uint96_t + * #ctypedef npy_uint128 uint128_t + */ +typedef npy_uint64 __pyx_t_5numpy_uint64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 + * #ctypedef npy_uint128 uint128_t + * + * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< + * ctypedef npy_float64 float64_t + * #ctypedef npy_float80 float80_t + */ +typedef npy_float32 __pyx_t_5numpy_float32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 + * + * ctypedef npy_float32 float32_t + * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< + * #ctypedef npy_float80 float80_t + * #ctypedef npy_float128 float128_t + */ +typedef npy_float64 __pyx_t_5numpy_float64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 + * # The int types are mapped a bit surprising -- + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t + */ +typedef npy_long __pyx_t_5numpy_int_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong longlong_t + * + */ +typedef npy_longlong __pyx_t_5numpy_long_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_ulong uint_t + */ +typedef npy_longlong __pyx_t_5numpy_longlong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 + * ctypedef npy_longlong longlong_t + * + * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t + */ +typedef npy_ulong __pyx_t_5numpy_uint_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 + * + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulonglong_t + * + */ +typedef npy_ulonglong __pyx_t_5numpy_ulong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_intp intp_t + */ +typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 + * ctypedef npy_ulonglong ulonglong_t + * + * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< + * ctypedef npy_uintp uintp_t + * + */ +typedef npy_intp __pyx_t_5numpy_intp_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 + * + * ctypedef npy_intp intp_t + * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< + * + * ctypedef npy_double float_t + */ +typedef npy_uintp __pyx_t_5numpy_uintp_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 + * ctypedef npy_uintp uintp_t + * + * ctypedef npy_double float_t # <<<<<<<<<<<<<< + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t + */ +typedef npy_double __pyx_t_5numpy_float_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 + * + * ctypedef npy_double float_t + * ctypedef npy_double double_t # <<<<<<<<<<<<<< + * ctypedef npy_longdouble longdouble_t + * + */ +typedef npy_double __pyx_t_5numpy_double_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 + * ctypedef npy_double float_t + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< + * + * ctypedef npy_cfloat cfloat_t + */ +typedef npy_longdouble __pyx_t_5numpy_longdouble_t; + +/* "GPy/kern/_src/stationary_cython.pyx":6 + * cimport numpy as np + * + * ctypedef np.float64_t DTYPE_t # <<<<<<<<<<<<<< + * + * cdef extern from "stationary_utils.h": + */ +typedef __pyx_t_5numpy_float64_t __pyx_t_3GPy_4kern_4_src_17stationary_cython_DTYPE_t; 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+ +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void); + +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); + +typedef struct { + int code_line; + PyCodeObject* code_object; +} __Pyx_CodeObjectCacheEntry; +struct __Pyx_CodeObjectCache { + int count; + int max_count; + __Pyx_CodeObjectCacheEntry* entries; +}; +static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL}; +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line); +static PyCodeObject *__pyx_find_code_object(int code_line); +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object); + +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename); + +typedef struct { + Py_ssize_t shape, strides, suboffsets; +} __Pyx_Buf_DimInfo; +typedef struct { + size_t refcount; + Py_buffer pybuffer; +} __Pyx_Buffer; +typedef struct { + __Pyx_Buffer *rcbuffer; + char *data; + __Pyx_Buf_DimInfo diminfo[8]; 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+ +#if CYTHON_CCOMPLEX + #define __Pyx_c_eqf(a, b) ((a)==(b)) + #define __Pyx_c_sumf(a, b) ((a)+(b)) + #define __Pyx_c_difff(a, b) ((a)-(b)) + #define __Pyx_c_prodf(a, b) ((a)*(b)) + #define __Pyx_c_quotf(a, b) ((a)/(b)) + #define __Pyx_c_negf(a) (-(a)) + #ifdef __cplusplus + #define __Pyx_c_is_zerof(z) ((z)==(float)0) + #define __Pyx_c_conjf(z) (::std::conj(z)) + #if 1 + #define __Pyx_c_absf(z) (::std::abs(z)) + #define __Pyx_c_powf(a, b) (::std::pow(a, b)) + #endif + #else + #define __Pyx_c_is_zerof(z) ((z)==0) + #define __Pyx_c_conjf(z) (conjf(z)) + #if 1 + #define __Pyx_c_absf(z) (cabsf(z)) + #define __Pyx_c_powf(a, b) (cpowf(a, b)) + #endif + #endif +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex); + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex); + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex, __pyx_t_float_complex); + #endif +#endif + +static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double); + +#if CYTHON_CCOMPLEX + #define __Pyx_c_eq(a, b) ((a)==(b)) + #define __Pyx_c_sum(a, b) ((a)+(b)) + #define __Pyx_c_diff(a, b) ((a)-(b)) + #define __Pyx_c_prod(a, b) ((a)*(b)) + #define __Pyx_c_quot(a, b) ((a)/(b)) + #define __Pyx_c_neg(a) (-(a)) + #ifdef __cplusplus + #define __Pyx_c_is_zero(z) ((z)==(double)0) + #define __Pyx_c_conj(z) (::std::conj(z)) + #if 1 + #define __Pyx_c_abs(z) (::std::abs(z)) + #define __Pyx_c_pow(a, b) (::std::pow(a, b)) + #endif + #else + #define __Pyx_c_is_zero(z) ((z)==0) + #define __Pyx_c_conj(z) (conj(z)) + #if 1 + #define __Pyx_c_abs(z) (cabs(z)) + #define __Pyx_c_pow(a, b) (cpow(a, b)) + #endif + #endif +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex); + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex); + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex, __pyx_t_double_complex); + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); + +static int __Pyx_check_binary_version(void); + +#if !defined(__Pyx_PyIdentifier_FromString) +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s) +#else + #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s) +#endif +#endif + +static PyObject *__Pyx_ImportModule(const char *name); + +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict); + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); + + +/* Module declarations from 'cpython.buffer' */ + +/* Module declarations from 'cpython.ref' */ + +/* Module declarations from 'libc.string' */ + +/* Module declarations from 'libc.stdio' */ + +/* Module declarations from 'cpython.object' */ + +/* Module declarations from '__builtin__' */ + +/* Module declarations from 'cpython.type' */ +static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0; + +/* Module declarations from 'libc.stdlib' */ + +/* Module declarations from 'numpy' */ + +/* Module declarations from 'numpy' */ +static PyTypeObject *__pyx_ptype_5numpy_dtype = 0; +static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0; +static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0; +static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0; +static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0; +static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/ + +/* Module declarations from 'GPy.kern._src.stationary_cython' */ +static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_3GPy_4kern_4_src_17stationary_cython_DTYPE_t = { "DTYPE_t", NULL, sizeof(__pyx_t_3GPy_4kern_4_src_17stationary_cython_DTYPE_t), { 0 }, 0, 'R', 0, 0 }; +#define __Pyx_MODULE_NAME "GPy.kern._src.stationary_cython" +int __pyx_module_is_main_GPy__kern___src__stationary_cython = 0; + +/* Implementation of 'GPy.kern._src.stationary_cython' */ +static PyObject *__pyx_builtin_ValueError; +static PyObject *__pyx_builtin_range; +static PyObject *__pyx_builtin_RuntimeError; +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_D, int __pyx_v_M, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__grad); /* proto */ +static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ +static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ +static char __pyx_k_B[] = "B"; +static char __pyx_k_D[] = "D"; +static char __pyx_k_H[] = "H"; +static char __pyx_k_I[] = "I"; +static char __pyx_k_L[] = "L"; +static char __pyx_k_M[] = "M"; +static char __pyx_k_N[] = "N"; +static char __pyx_k_O[] = "O"; +static char __pyx_k_Q[] = "Q"; +static char __pyx_k_X[] = "_X"; +static char __pyx_k_b[] = "b"; +static char __pyx_k_d[] = "d"; +static char __pyx_k_f[] = "f"; +static char __pyx_k_g[] = "g"; +static char __pyx_k_h[] = "h"; +static char __pyx_k_i[] = "i"; +static char __pyx_k_l[] = "l"; +static char __pyx_k_q[] = "q"; +static char __pyx_k_X2[] = "_X2"; +static char __pyx_k_Zd[] = "Zd"; +static char __pyx_k_Zf[] = "Zf"; +static char __pyx_k_Zg[] = "Zg"; +static char __pyx_k_np[] = "np"; 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+static PyObject *__pyx_n_s_import; +static PyObject *__pyx_n_s_main; +static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous; +static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou; +static PyObject *__pyx_n_s_np; +static PyObject *__pyx_n_s_numpy; +static PyObject *__pyx_n_s_range; +static PyObject *__pyx_n_s_test; +static PyObject *__pyx_n_s_tmp; +static PyObject *__pyx_n_s_tmp_2; +static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; +static PyObject *__pyx_tuple_; +static PyObject *__pyx_tuple__2; +static PyObject *__pyx_tuple__3; +static PyObject *__pyx_tuple__4; +static PyObject *__pyx_tuple__5; +static PyObject *__pyx_tuple__6; +static PyObject *__pyx_tuple__7; +static PyObject *__pyx_codeobj__8; + +/* "GPy/kern/_src/stationary_cython.pyx":11 + * void _grad_X "_grad_X" (int N, int D, int M, double* X, double* X2, double* tmp, double* grad) + * + * def grad_X(int N, int D, int M, # <<<<<<<<<<<<<< + * np.ndarray[DTYPE_t, ndim=2] _X, + * np.ndarray[DTYPE_t, ndim=2] _X2, + */ + +/* Python wrapper */ +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ +static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_1grad_X = {"grad_X", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X, METH_VARARGS|METH_KEYWORDS, 0}; +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { + int __pyx_v_N; + int __pyx_v_D; + int __pyx_v_M; + PyArrayObject *__pyx_v__X = 0; + PyArrayObject *__pyx_v__X2 = 0; + PyArrayObject *__pyx_v__tmp = 0; + PyArrayObject *__pyx_v__grad = 0; + int __pyx_lineno = 0; + const char *__pyx_filename = NULL; + int __pyx_clineno = 0; + PyObject *__pyx_r = 0; + __Pyx_RefNannyDeclarations + __Pyx_RefNannySetupContext("grad_X (wrapper)", 0); + { + static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_N,&__pyx_n_s_D,&__pyx_n_s_M,&__pyx_n_s_X,&__pyx_n_s_X2,&__pyx_n_s_tmp,&__pyx_n_s_grad,0}; + PyObject* values[7] = {0,0,0,0,0,0,0}; + if (unlikely(__pyx_kwds)) { + Py_ssize_t kw_args; + const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args); + switch (pos_args) { + case 7: values[6] = PyTuple_GET_ITEM(__pyx_args, 6); + case 6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5); + case 5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4); + case 4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3); + case 3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2); + case 2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1); + case 1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0); + case 0: break; + default: goto __pyx_L5_argtuple_error; + } + kw_args = PyDict_Size(__pyx_kwds); + switch (pos_args) { + case 0: + if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_N)) != 0)) kw_args--; + else goto __pyx_L5_argtuple_error; + case 1: + if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_D)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + case 2: + if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + case 3: + if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + case 4: + if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X2)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + case 5: + if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_tmp)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + case 6: + if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_grad)) != 0)) kw_args--; + else { + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + } + if (unlikely(kw_args > 0)) { + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "grad_X") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + } + } else if (PyTuple_GET_SIZE(__pyx_args) != 7) { + goto __pyx_L5_argtuple_error; + } else { + values[0] = PyTuple_GET_ITEM(__pyx_args, 0); + values[1] = PyTuple_GET_ITEM(__pyx_args, 1); + values[2] = PyTuple_GET_ITEM(__pyx_args, 2); + values[3] = PyTuple_GET_ITEM(__pyx_args, 3); + values[4] = PyTuple_GET_ITEM(__pyx_args, 4); + values[5] = PyTuple_GET_ITEM(__pyx_args, 5); + values[6] = PyTuple_GET_ITEM(__pyx_args, 6); + } + __pyx_v_N = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_N == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; 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+ Py_DECREF(__pyx_d); __pyx_d = 0; + } + Py_DECREF(__pyx_m); __pyx_m = 0; + } else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_ImportError, "init GPy.kern._src.stationary_cython"); + } + __pyx_L0:; + __Pyx_RefNannyFinishContext(); + #if PY_MAJOR_VERSION < 3 + return; + #else + return __pyx_m; + #endif +} + +/* Runtime support code */ +#if CYTHON_REFNANNY +static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) { + PyObject *m = NULL, *p = NULL; + void *r = NULL; + m = PyImport_ImportModule((char *)modname); + if (!m) goto end; + p = PyObject_GetAttrString(m, (char *)"RefNannyAPI"); + if (!p) goto end; + r = PyLong_AsVoidPtr(p); +end: + Py_XDECREF(p); + Py_XDECREF(m); + return (__Pyx_RefNannyAPIStruct *)r; +} +#endif + +static void __Pyx_RaiseArgtupleInvalid( + const char* func_name, + int exact, + Py_ssize_t num_min, + Py_ssize_t num_max, + Py_ssize_t num_found) +{ + Py_ssize_t num_expected; + const char *more_or_less; + if (num_found < num_min) { + num_expected = num_min; + more_or_less = "at least"; + } else { + num_expected = num_max; + more_or_less = "at most"; + } + if (exact) { + more_or_less = "exactly"; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", + func_name, more_or_less, num_expected, + (num_expected == 1) ? "" : "s", num_found); +} + +static void __Pyx_RaiseDoubleKeywordsError( + const char* func_name, + PyObject* kw_name) +{ + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION >= 3 + "%s() got multiple values for keyword argument '%U'", func_name, kw_name); + #else + "%s() got multiple values for keyword argument '%s'", func_name, + PyString_AsString(kw_name)); + #endif +} + +static int __Pyx_ParseOptionalKeywords( + PyObject *kwds, + PyObject **argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name) +{ + PyObject *key = 0, *value = 0; + Py_ssize_t pos = 0; + PyObject*** name; + PyObject*** first_kw_arg = argnames + num_pos_args; + while (PyDict_Next(kwds, &pos, &key, &value)) { + name = first_kw_arg; + while (*name && (**name != key)) name++; + if (*name) { + values[name-argnames] = value; + continue; + } + name = first_kw_arg; + #if PY_MAJOR_VERSION < 3 + if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) { + while (*name) { + if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key)) + && _PyString_Eq(**name, key)) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + if ((**argname == key) || ( + (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key)) + && _PyString_Eq(**argname, key))) { + goto arg_passed_twice; + } + argname++; + } + } + } else + #endif + if (likely(PyUnicode_Check(key))) { + while (*name) { + int cmp = (**name == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION < 3 + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) { + PyErr_Format(PyExc_TypeError, + "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)", + name, type->tp_name, Py_TYPE(obj)->tp_name); +} +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact) +{ + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (none_allowed && obj == Py_None) return 1; + else if (exact) { + if (likely(Py_TYPE(obj) == type)) return 1; + #if PY_MAJOR_VERSION == 2 + else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1; + #endif + } + else { + if (likely(PyObject_TypeCheck(obj, type))) return 1; + } + __Pyx_RaiseArgumentTypeInvalid(name, obj, type); + return 0; +} + +static CYTHON_INLINE int __Pyx_IsLittleEndian(void) { + unsigned int n = 1; + return *(unsigned char*)(&n) != 0; +} +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + __Pyx_TypeInfo* type) { + stack[0].field = &ctx->root; + stack[0].parent_offset = 0; + ctx->root.type = type; + ctx->root.name = "buffer dtype"; + ctx->root.offset = 0; + ctx->head = stack; + ctx->head->field = &ctx->root; + ctx->fmt_offset = 0; + ctx->head->parent_offset = 0; + ctx->new_packmode = '@'; + ctx->enc_packmode = '@'; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->is_complex = 0; + ctx->is_valid_array = 0; + ctx->struct_alignment = 0; + while (type->typegroup == 'S') { + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = 0; + type = type->fields->type; + } +} +static int __Pyx_BufFmt_ParseNumber(const char** ts) { + int count; + const char* t = *ts; + if (*t < '0' || *t > '9') { + return -1; + } else { + count = *t++ - '0'; + while (*t >= '0' && *t < '9') { + count *= 10; + count += *t++ - '0'; + } + } + *ts = t; + return count; +} +static int __Pyx_BufFmt_ExpectNumber(const char **ts) { + int number = __Pyx_BufFmt_ParseNumber(ts); + if (number == -1) + PyErr_Format(PyExc_ValueError,\ + "Does not understand character buffer dtype format string ('%c')", **ts); + return number; +} +static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) { + PyErr_Format(PyExc_ValueError, + "Unexpected format string character: '%c'", ch); +} +static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) { + switch (ch) { + case 'c': return "'char'"; + case 'b': return "'signed char'"; + case 'B': return "'unsigned char'"; + case 'h': return "'short'"; + case 'H': return "'unsigned short'"; + case 'i': return "'int'"; + case 'I': return "'unsigned int'"; + case 'l': return "'long'"; + case 'L': return "'unsigned long'"; + case 'q': return "'long long'"; + case 'Q': return "'unsigned long long'"; + case 'f': return (is_complex ? "'complex float'" : "'float'"); + case 'd': return (is_complex ? "'complex double'" : "'double'"); + case 'g': return (is_complex ? "'complex long double'" : "'long double'"); + case 'T': return "a struct"; + case 'O': return "Python object"; + case 'P': return "a pointer"; + case 's': case 'p': return "a string"; + case 0: return "end"; + default: return "unparseable format string"; + } +} +static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return 2; + case 'i': case 'I': case 'l': case 'L': return 4; + case 'q': case 'Q': return 8; + case 'f': return (is_complex ? 8 : 4); + case 'd': return (is_complex ? 16 : 8); + case 'g': { + PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g').."); + return 0; + } + case 'O': case 'P': return sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) { + switch (ch) { + case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(short); + case 'i': case 'I': return sizeof(int); + case 'l': case 'L': return sizeof(long); + #ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(PY_LONG_LONG); + #endif + case 'f': return sizeof(float) * (is_complex ? 2 : 1); + case 'd': return sizeof(double) * (is_complex ? 2 : 1); + case 'g': return sizeof(long double) * (is_complex ? 2 : 1); + case 'O': case 'P': return sizeof(void*); + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +typedef struct { char c; short x; } __Pyx_st_short; +typedef struct { char c; int x; } __Pyx_st_int; +typedef struct { char c; long x; } __Pyx_st_long; +typedef struct { char c; float x; } __Pyx_st_float; +typedef struct { char c; double x; } __Pyx_st_double; +typedef struct { char c; long double x; } __Pyx_st_longdouble; +typedef struct { char c; void *x; } __Pyx_st_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_st_float) - sizeof(float); + case 'd': return sizeof(__Pyx_st_double) - sizeof(double); + case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +/* These are for computing the padding at the end of the struct to align + on the first member of the struct. This will probably the same as above, + but we don't have any guarantees. + */ +typedef struct { short x; char c; } __Pyx_pad_short; +typedef struct { int x; char c; } __Pyx_pad_int; +typedef struct { long x; char c; } __Pyx_pad_long; +typedef struct { float x; char c; } __Pyx_pad_float; +typedef struct { double x; char c; } __Pyx_pad_double; +typedef struct { long double x; char c; } __Pyx_pad_longdouble; +typedef struct { void *x; char c; } __Pyx_pad_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_pad_float) - sizeof(float); + case 'd': return sizeof(__Pyx_pad_double) - sizeof(double); + case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) { + switch (ch) { + case 'c': + return 'H'; + case 'b': case 'h': case 'i': + case 'l': case 'q': case 's': case 'p': + return 'I'; + case 'B': case 'H': case 'I': case 'L': case 'Q': + return 'U'; + case 'f': case 'd': case 'g': + return (is_complex ? 'C' : 'R'); + case 'O': + return 'O'; + case 'P': + return 'P'; + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) { + if (ctx->head == NULL || ctx->head->field == &ctx->root) { + const char* expected; + const char* quote; + if (ctx->head == NULL) { + expected = "end"; + quote = ""; + } else { + expected = ctx->head->field->type->name; + quote = "'"; + } + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected %s%s%s but got %s", + quote, expected, quote, + __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex)); + } else { + __Pyx_StructField* field = ctx->head->field; + __Pyx_StructField* parent = (ctx->head - 1)->field; + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'", + field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex), + parent->type->name, field->name); + } +} +static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) { + char group; + size_t size, offset, arraysize = 1; + if (ctx->enc_type == 0) return 0; + if (ctx->head->field->type->arraysize[0]) { + int i, ndim = 0; + if (ctx->enc_type == 's' || ctx->enc_type == 'p') { + ctx->is_valid_array = ctx->head->field->type->ndim == 1; + ndim = 1; + if (ctx->enc_count != ctx->head->field->type->arraysize[0]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %zu", + ctx->head->field->type->arraysize[0], ctx->enc_count); + return -1; + } + } + if (!ctx->is_valid_array) { + PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d", + ctx->head->field->type->ndim, ndim); + return -1; + } + for (i = 0; i < ctx->head->field->type->ndim; i++) { + arraysize *= ctx->head->field->type->arraysize[i]; + } + ctx->is_valid_array = 0; + ctx->enc_count = 1; + } + group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex); + do { + __Pyx_StructField* field = ctx->head->field; + __Pyx_TypeInfo* type = field->type; + if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') { + size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex); + } else { + size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex); + } + if (ctx->enc_packmode == '@') { + size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex); + size_t align_mod_offset; + if (align_at == 0) return -1; + align_mod_offset = ctx->fmt_offset % align_at; + if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset; + if (ctx->struct_alignment == 0) + ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type, + ctx->is_complex); + } + if (type->size != size || type->typegroup != group) { + if (type->typegroup == 'C' && type->fields != NULL) { + size_t parent_offset = ctx->head->parent_offset + field->offset; + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = parent_offset; + continue; + } + if ((type->typegroup == 'H' || group == 'H') && type->size == size) { + } else { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + } + offset = ctx->head->parent_offset + field->offset; + if (ctx->fmt_offset != offset) { + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected", + (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset); + return -1; + } + ctx->fmt_offset += size; + if (arraysize) + ctx->fmt_offset += (arraysize - 1) * size; + --ctx->enc_count; + while (1) { + if (field == &ctx->root) { + ctx->head = NULL; + if (ctx->enc_count != 0) { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + break; + } + ctx->head->field = ++field; + if (field->type == NULL) { + --ctx->head; + field = ctx->head->field; + continue; + } else if (field->type->typegroup == 'S') { + size_t parent_offset = ctx->head->parent_offset + field->offset; + if (field->type->fields->type == NULL) continue; + field = field->type->fields; + ++ctx->head; + ctx->head->field = field; + ctx->head->parent_offset = parent_offset; + break; + } else { + break; + } + } + } while (ctx->enc_count); + ctx->enc_type = 0; + ctx->is_complex = 0; + return 0; +} +static CYTHON_INLINE PyObject * +__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp) +{ + const char *ts = *tsp; + int i = 0, number; + int ndim = ctx->head->field->type->ndim; +; + ++ts; + if (ctx->new_count != 1) { + PyErr_SetString(PyExc_ValueError, + "Cannot handle repeated arrays in format string"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + while (*ts && *ts != ')') { + switch (*ts) { + case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue; + default: break; + } + number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) + return PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %d", + ctx->head->field->type->arraysize[i], number); + if (*ts != ',' && *ts != ')') + return PyErr_Format(PyExc_ValueError, + "Expected a comma in format string, got '%c'", *ts); + if (*ts == ',') ts++; + i++; + } + if (i != ndim) + return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d", + ctx->head->field->type->ndim, i); + if (!*ts) { + PyErr_SetString(PyExc_ValueError, + "Unexpected end of format string, expected ')'"); + return NULL; + } + ctx->is_valid_array = 1; + ctx->new_count = 1; + *tsp = ++ts; + return Py_None; +} +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) { + int got_Z = 0; + while (1) { + switch(*ts) { + case 0: + if (ctx->enc_type != 0 && ctx->head == NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + if (ctx->head != NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + return ts; + case ' ': + case '\r': + case '\n': + ++ts; + break; + case '<': + if (!__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '>': + case '!': + if (__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '=': + case '@': + case '^': + ctx->new_packmode = *ts++; + break; + case 'T': + { + const char* ts_after_sub; + size_t i, struct_count = ctx->new_count; + size_t struct_alignment = ctx->struct_alignment; + ctx->new_count = 1; + ++ts; + if (*ts != '{') { + PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + ctx->enc_count = 0; + ctx->struct_alignment = 0; + ++ts; + ts_after_sub = ts; + for (i = 0; i != struct_count; ++i) { + ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts); + if (!ts_after_sub) return NULL; + } + ts = ts_after_sub; + if (struct_alignment) ctx->struct_alignment = struct_alignment; + } + break; + case '}': + { + size_t alignment = ctx->struct_alignment; + ++ts; + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + if (alignment && ctx->fmt_offset % alignment) { + ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment); + } + } + return ts; + case 'x': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->fmt_offset += ctx->new_count; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->enc_packmode = ctx->new_packmode; + ++ts; + break; + case 'Z': + got_Z = 1; + ++ts; + if (*ts != 'f' && *ts != 'd' && *ts != 'g') { + __Pyx_BufFmt_RaiseUnexpectedChar('Z'); + return NULL; + } + case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I': + case 'l': case 'L': case 'q': case 'Q': + case 'f': case 'd': case 'g': + case 'O': case 'p': + if (ctx->enc_type == *ts && got_Z == ctx->is_complex && + ctx->enc_packmode == ctx->new_packmode) { + ctx->enc_count += ctx->new_count; + ctx->new_count = 1; + got_Z = 0; + ++ts; + break; + } + case 's': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_count = ctx->new_count; + ctx->enc_packmode = ctx->new_packmode; + ctx->enc_type = *ts; + ctx->is_complex = got_Z; + ++ts; + ctx->new_count = 1; + got_Z = 0; + break; + case ':': + ++ts; + while(*ts != ':') ++ts; + ++ts; + break; + case '(': + if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL; + break; + default: + { + int number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + ctx->new_count = (size_t)number; + } + } + } +} +static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) { + buf->buf = NULL; + buf->obj = NULL; + buf->strides = __Pyx_zeros; + buf->shape = __Pyx_zeros; + buf->suboffsets = __Pyx_minusones; +} +static CYTHON_INLINE int __Pyx_GetBufferAndValidate( + Py_buffer* buf, PyObject* obj, __Pyx_TypeInfo* dtype, int flags, + int nd, int cast, __Pyx_BufFmt_StackElem* stack) +{ + if (obj == Py_None || obj == NULL) { + __Pyx_ZeroBuffer(buf); + return 0; + } + buf->buf = NULL; + if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail; + if (buf->ndim != nd) { + PyErr_Format(PyExc_ValueError, + "Buffer has wrong number of dimensions (expected %d, got %d)", + nd, buf->ndim); + goto fail; + } + if (!cast) { + __Pyx_BufFmt_Context ctx; + __Pyx_BufFmt_Init(&ctx, stack, dtype); + if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail; + } + if ((unsigned)buf->itemsize != dtype->size) { + PyErr_Format(PyExc_ValueError, + "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)", + buf->itemsize, (buf->itemsize > 1) ? "s" : "", + dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : ""); + goto fail; + } + if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones; + return 0; +fail:; + __Pyx_ZeroBuffer(buf); + return -1; +} +static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) { + if (info->buf == NULL) return; + if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL; + __Pyx_ReleaseBuffer(info); +} + +static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyThreadState *tstate = PyThreadState_GET(); + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#else + PyErr_Restore(type, value, tb); +#endif +} +static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyThreadState *tstate = PyThreadState_GET(); + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +#else + PyErr_Fetch(type, value, tb); +#endif +} + +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); + if (unlikely(!result)) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if PY_MAJOR_VERSION < 3 +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, + CYTHON_UNUSED PyObject *cause) { + Py_XINCREF(type); + if (!value || value == Py_None) + value = NULL; + else + Py_INCREF(value); + if (!tb || tb == Py_None) + tb = NULL; + else { + Py_INCREF(tb); + if (!PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto raise_error; + } + } + if (PyType_Check(type)) { +#if CYTHON_COMPILING_IN_PYPY + if (!value) { + Py_INCREF(Py_None); + value = Py_None; + } +#endif + PyErr_NormalizeException(&type, &value, &tb); + } else { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto raise_error; + } + value = type; + type = (PyObject*) Py_TYPE(type); + Py_INCREF(type); + if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto raise_error; + } + } + __Pyx_ErrRestore(type, value, tb); + return; +raise_error: + Py_XDECREF(value); + Py_XDECREF(type); + Py_XDECREF(tb); + return; +} +#else +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { + PyObject* owned_instance = NULL; + if (tb == Py_None) { + tb = 0; + } else if (tb && !PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto bad; + } + if (value == Py_None) + value = 0; + if (PyExceptionInstance_Check(type)) { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto bad; + } + value = type; + type = (PyObject*) Py_TYPE(value); + } else if (PyExceptionClass_Check(type)) { + PyObject *instance_class = NULL; + if (value && PyExceptionInstance_Check(value)) { + instance_class = (PyObject*) Py_TYPE(value); + if (instance_class != type) { + if (PyObject_IsSubclass(instance_class, type)) { + type = instance_class; + } else { + instance_class = NULL; + } + } + } + if (!instance_class) { + PyObject *args; + if (!value) + args = PyTuple_New(0); + else if (PyTuple_Check(value)) { + Py_INCREF(value); + args = value; + } else + args = PyTuple_Pack(1, value); + if (!args) + goto bad; + owned_instance = PyObject_Call(type, args, NULL); + Py_DECREF(args); + if (!owned_instance) + goto bad; + value = owned_instance; + if (!PyExceptionInstance_Check(value)) { + PyErr_Format(PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + type, Py_TYPE(value)); + goto bad; + } + } + } else { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto bad; + } +#if PY_VERSION_HEX >= 0x03030000 + if (cause) { +#else + if (cause && cause != Py_None) { +#endif + PyObject *fixed_cause; + if (cause == Py_None) { + fixed_cause = NULL; + } else if (PyExceptionClass_Check(cause)) { + fixed_cause = PyObject_CallObject(cause, NULL); + if (fixed_cause == NULL) + goto bad; + } else if (PyExceptionInstance_Check(cause)) { + fixed_cause = cause; + Py_INCREF(fixed_cause); + } else { + PyErr_SetString(PyExc_TypeError, + "exception causes must derive from " + "BaseException"); + goto bad; + } + PyException_SetCause(value, fixed_cause); + } + PyErr_SetObject(type, value); + if (tb) { + PyThreadState *tstate = PyThreadState_GET(); + PyObject* tmp_tb = tstate->curexc_traceback; + if (tb != tmp_tb) { + Py_INCREF(tb); + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_tb); + } + } +bad: + Py_XDECREF(owned_instance); + return; +} +#endif + +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { + PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); +} + +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (likely(PyObject_TypeCheck(obj, type))) + return 1; + PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s", + Py_TYPE(obj)->tp_name, type->tp_name); + return 0; +} + +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = (start + end) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} + +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + py_code = __pyx_find_code_object(c_line ? c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? c_line : py_line, py_code); + } + py_frame = PyFrame_New( + PyThreadState_GET(), /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + py_frame->f_lineno = py_line; + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} + +#if PY_MAJOR_VERSION < 3 +static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) { + if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags); + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags); + PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name); + return -1; +} +static void __Pyx_ReleaseBuffer(Py_buffer *view) { + PyObject *obj = view->obj; + if (!obj) return; + if (PyObject_CheckBuffer(obj)) { + PyBuffer_Release(view); + return; + } + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; } + Py_DECREF(obj); + view->obj = NULL; +} +#endif + + + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + PyObject *empty_list = 0; + PyObject *module = 0; + PyObject *global_dict = 0; + PyObject *empty_dict = 0; + PyObject *list; + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_import; + py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); + if (!py_import) + goto bad; + #endif + if (from_list) + list = from_list; + else { + empty_list = PyList_New(0); + if (!empty_list) + goto bad; + list = empty_list; + } + global_dict = PyModule_GetDict(__pyx_m); + if (!global_dict) + goto bad; + empty_dict = PyDict_New(); + if (!empty_dict) + goto bad; + { + #if PY_MAJOR_VERSION >= 3 + if (level == -1) { + if (strchr(__Pyx_MODULE_NAME, '.')) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(1); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, 1); + #endif + if (!module) { + if (!PyErr_ExceptionMatches(PyExc_ImportError)) + goto bad; + PyErr_Clear(); + } + } + level = 0; + } + #endif + if (!module) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(level); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, level); + #endif + } + } +bad: + #if PY_VERSION_HEX < 0x03030000 + Py_XDECREF(py_import); + #endif + Py_XDECREF(empty_list); + Py_XDECREF(empty_dict); + return module; +} + +#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value) \ + { \ + func_type value = func_value; \ + if (sizeof(target_type) < sizeof(func_type)) { \ + if (unlikely(value != (func_type) (target_type) value)) { \ + func_type zero = 0; \ + if (is_unsigned && unlikely(value < zero)) \ + goto raise_neg_overflow; \ + else \ + goto raise_overflow; \ + } \ + } \ + return (target_type) value; \ + } + +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #endif +#endif + +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(int) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x)) + } else if (sizeof(int) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return ::std::complex< float >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return x + y*(__pyx_t_float_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + __pyx_t_float_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrtf(z.real*z.real + z.imag*z.imag); + #else + return hypotf(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + float denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(a, a); + case 3: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, a); + case 4: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_absf(a); + theta = atan2f(a.imag, a.real); + } + lnr = logf(r); + z_r = expf(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cosf(z_theta); + z.imag = z_r * sinf(z_theta); + return z; + } + #endif +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return ::std::complex< double >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return x + y*(__pyx_t_double_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + __pyx_t_double_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrt(z.real*z.real + z.imag*z.imag); + #else + return hypot(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + double denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(a, a); + case 3: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, a); + case 4: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_abs(a); + theta = atan2(a.imag, a.real); + } + lnr = log(r); + z_r = exp(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cos(z_theta); + z.imag = z_r * sin(z_theta); + return z; + } + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(long) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(long) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x)) + } else if (sizeof(long) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +static int __Pyx_check_binary_version(void) { + char ctversion[4], rtversion[4]; + PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION); + PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion()); + if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) { + char message[200]; + PyOS_snprintf(message, sizeof(message), + "compiletime version %s of module '%.100s' " + "does not match runtime version %s", + ctversion, __Pyx_MODULE_NAME, rtversion); + return PyErr_WarnEx(NULL, message, 1); + } + return 0; +} + +#ifndef __PYX_HAVE_RT_ImportModule +#define __PYX_HAVE_RT_ImportModule +static PyObject *__Pyx_ImportModule(const char *name) { + PyObject *py_name = 0; + PyObject *py_module = 0; + py_name = __Pyx_PyIdentifier_FromString(name); + if (!py_name) + goto bad; + py_module = PyImport_Import(py_name); + Py_DECREF(py_name); + return py_module; +bad: + Py_XDECREF(py_name); + return 0; +} +#endif + +#ifndef __PYX_HAVE_RT_ImportType +#define __PYX_HAVE_RT_ImportType +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, + size_t size, int strict) +{ + PyObject *py_module = 0; + PyObject *result = 0; + PyObject *py_name = 0; + char warning[200]; + Py_ssize_t basicsize; +#ifdef Py_LIMITED_API + PyObject *py_basicsize; +#endif + py_module = __Pyx_ImportModule(module_name); + if (!py_module) + goto bad; + py_name = __Pyx_PyIdentifier_FromString(class_name); + if (!py_name) + goto bad; + result = PyObject_GetAttr(py_module, py_name); + Py_DECREF(py_name); + py_name = 0; + Py_DECREF(py_module); + py_module = 0; + if (!result) + goto bad; + if (!PyType_Check(result)) { + PyErr_Format(PyExc_TypeError, + "%.200s.%.200s is not a type object", + module_name, class_name); + goto bad; + } +#ifndef Py_LIMITED_API + basicsize = ((PyTypeObject *)result)->tp_basicsize; +#else + py_basicsize = PyObject_GetAttrString(result, "__basicsize__"); + if (!py_basicsize) + goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) + goto bad; +#endif + if (!strict && (size_t)basicsize > size) { + PyOS_snprintf(warning, sizeof(warning), + "%s.%s size changed, may indicate binary incompatibility", + module_name, class_name); + if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad; + } + else if ((size_t)basicsize != size) { + PyErr_Format(PyExc_ValueError, + "%.200s.%.200s has the wrong size, try recompiling", + module_name, class_name); + goto bad; + } + return (PyTypeObject *)result; +bad: + Py_XDECREF(py_module); + Py_XDECREF(result); + return NULL; +} +#endif + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION < 3 + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + #else + if (t->is_unicode | t->is_str) { + if (t->intern) { + *t->p = PyUnicode_InternFromString(t->s); + } else if (t->encoding) { + *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL); + } else { + *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1); + } + } else { + *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1); + } + #endif + if (!*t->p) + return -1; + ++t; + } + return 0; +} + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { +#if PY_VERSION_HEX < 0x03030000 + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +#else + if (__Pyx_PyUnicode_READY(o) == -1) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (PyUnicode_IS_ASCII(o)) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +#endif + } else +#endif +#if !CYTHON_COMPILING_IN_PYPY + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) { + PyNumberMethods *m; + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (PyInt_Check(x) || PyLong_Check(x)) +#else + if (PyLong_Check(x)) +#endif + return Py_INCREF(x), x; + m = Py_TYPE(x)->tp_as_number; +#if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = PyNumber_Long(x); + } +#else + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Long(x); + } +#endif + if (res) { +#if PY_MAJOR_VERSION < 3 + if (!PyInt_Check(res) && !PyLong_Check(res)) { +#else + if (!PyLong_Check(res)) { +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type %.200s)", + name, name, Py_TYPE(res)->tp_name); + Py_DECREF(res); + return NULL; + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) + return PyInt_AS_LONG(b); +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(b)) { + case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0]; + case 0: return 0; + case 1: return ((PyLongObject*)b)->ob_digit[0]; + } + #endif + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +#endif /* Py_PYTHON_H */ diff --git a/GPy/kern/_src/stationary_cython.pyx b/GPy/kern/_src/stationary_cython.pyx new file mode 100644 index 00000000..0cf14e6c --- /dev/null +++ b/GPy/kern/_src/stationary_cython.pyx @@ -0,0 +1,20 @@ +#cython: boundscheck=False +#cython: wraparound=False +import numpy as np +cimport numpy as np + +ctypedef np.float64_t DTYPE_t + +cdef extern from "stationary_utils.h": + void _grad_X "_grad_X" (int N, int D, int M, double* X, double* X2, double* tmp, double* grad) + +def grad_X(int N, int D, int M, + np.ndarray[DTYPE_t, ndim=2] _X, + np.ndarray[DTYPE_t, ndim=2] _X2, + np.ndarray[DTYPE_t, ndim=2] _tmp, + np.ndarray[DTYPE_t, ndim=2] _grad): + cdef double *X = _X.data + cdef double *X2 = _X2.data + cdef double *tmp = _tmp.data + cdef double *grad = _grad.data + _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. diff --git a/GPy/kern/_src/stationary_utils.c b/GPy/kern/_src/stationary_utils.c new file mode 100644 index 00000000..5a2b060a --- /dev/null +++ b/GPy/kern/_src/stationary_utils.c @@ -0,0 +1,20 @@ +void _grad_X(int N, int D, int M, double* X, double* X2, double* tmp, double* grad){ +int n,m,d; +double retnd; +#pragma omp parallel for private(n,d, retnd, m) +for(d=0;d'], + //'extra_compile_args': ['-fopenmp -O3'], # -march=native'], + //'extra_link_args' : ['-lgomp']} + + diff --git a/GPy/kern/_src/stationary_utils.h b/GPy/kern/_src/stationary_utils.h new file mode 100644 index 00000000..e0cb6e95 --- /dev/null +++ b/GPy/kern/_src/stationary_utils.h @@ -0,0 +1,2 @@ +#include +void _grad_X(int N, int D, int M, double*X, double* X2, double* tmp, double* grad); diff --git a/setup.py b/setup.py index 0562c9d8..6ffccfdc 100644 --- a/setup.py +++ b/setup.py @@ -2,7 +2,8 @@ # -*- coding: utf-8 -*- import os -from setuptools import setup +from setuptools import setup, Extension +import numpy as np # Version number version = '0.6.1' @@ -10,6 +11,14 @@ version = '0.6.1' def read(fname): return open(os.path.join(os.path.dirname(__file__), fname)).read() +compile_flags = ["-march=native", '-fopenmp', '-O3', ] + +ext_mods = [Extension(name='GPy.kern._src.stationary_cython', + sources=['GPy/kern/_src/stationary_cython.c','GPy/kern/_src/stationary_utils.c'], + include_dirs=[np.get_include()], + extra_compile_args=compile_flags, + extra_link_args = ['-lgomp'])] + setup(name = 'GPy', version = version, author = read('AUTHORS.txt'), @@ -18,6 +27,7 @@ setup(name = 'GPy', license = "BSD 3-clause", keywords = "machine-learning gaussian-processes kernels", url = "http://sheffieldml.github.com/GPy/", + ext_modules = ext_mods, packages = ["GPy.models", "GPy.inference.optimization", "GPy.inference.mcmc", From 2e8ce34ee0366ba1a4e1bb8d2c234bb1ae31fe22 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 15:39:23 +0100 Subject: [PATCH 174/207] added cython code for lengthscale gradients --- GPy/kern/_src/stationary.py | 11 + GPy/kern/_src/stationary_cython.c | 361 +++++++++++++++++++++++++--- GPy/kern/_src/stationary_cython.pyx | 14 ++ GPy/kern/_src/stationary_utils.c | 21 +- GPy/kern/_src/stationary_utils.h | 1 + 5 files changed, 369 insertions(+), 39 deletions(-) diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 4094f6e0..7dab68a0 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -212,6 +212,17 @@ class Stationary(Kern): weave.inline(code, ['tmp', 'X', 'X2', 'grads', 'N', 'M', 'Q'], type_converters=weave.converters.blitz, support_code="#include ") return -grads/self.lengthscale**3 + def cython_lengthscale_grads(self, tmp, X, X2): + N,M = tmp.shape + Q = X.shape[1] + if hasattr(X, 'values'):X = X.values + if hasattr(X2, 'values'):X2 = X2.values + grads = np.zeros(self.input_dim) + stationary_cython.lengthscale_grads(N, M, Q, tmp, X, X2, grads) + return -grads/self.lengthscale**3 + + + def gradients_X(self, dL_dK, X, X2=None): """ Given the derivative of the objective wrt K (dL_dK), compute the derivative wrt X diff --git a/GPy/kern/_src/stationary_cython.c b/GPy/kern/_src/stationary_cython.c index c067d231..5b5ec71f 100644 --- a/GPy/kern/_src/stationary_cython.c +++ b/GPy/kern/_src/stationary_cython.c @@ -1048,6 +1048,7 @@ static PyObject *__pyx_builtin_ValueError; static PyObject *__pyx_builtin_range; static PyObject *__pyx_builtin_RuntimeError; static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_D, int __pyx_v_M, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__grad); /* proto */ +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ static char __pyx_k_B[] = "B"; @@ -1087,6 +1088,7 @@ static char __pyx_k_grad_X[] = "grad_X"; static char __pyx_k_import[] = "__import__"; static char __pyx_k_ValueError[] = "ValueError"; static char __pyx_k_RuntimeError[] = "RuntimeError"; +static char __pyx_k_lengthscale_grads[] = "lengthscale_grads"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; static char __pyx_k_GPy_kern__src_stationary_cython[] = "GPy.kern._src.stationary_cython"; static char __pyx_k_home_james_work_GPy_GPy_kern__s[] = "/home/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; @@ -1102,6 +1104,7 @@ static PyObject *__pyx_n_s_GPy_kern__src_stationary_cython; static PyObject *__pyx_n_s_M; static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; +static PyObject *__pyx_n_s_Q; static PyObject *__pyx_n_s_RuntimeError; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s_X; @@ -1113,6 +1116,7 @@ static PyObject *__pyx_n_s_grad_2; static PyObject *__pyx_n_s_grad_X; static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_kern__s; static PyObject *__pyx_n_s_import; +static PyObject *__pyx_n_s_lengthscale_grads; static PyObject *__pyx_n_s_main; static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous; static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou; @@ -1130,10 +1134,12 @@ static PyObject *__pyx_tuple__4; static PyObject *__pyx_tuple__5; static PyObject *__pyx_tuple__6; static PyObject *__pyx_tuple__7; +static PyObject *__pyx_tuple__9; static PyObject *__pyx_codeobj__8; +static PyObject *__pyx_codeobj__10; -/* "GPy/kern/_src/stationary_cython.pyx":11 - * void _grad_X "_grad_X" (int N, int D, int M, double* X, double* X2, double* tmp, double* grad) +/* "GPy/kern/_src/stationary_cython.pyx":14 + * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) * * def grad_X(int N, int D, int M, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _X, @@ -1182,36 +1188,36 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X(PyObject case 1: if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_D)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 2: if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 3: if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 4: if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X2)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 5: if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_tmp)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 6: if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_grad)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } if (unlikely(kw_args > 0)) { - if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "grad_X") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "grad_X") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } else if (PyTuple_GET_SIZE(__pyx_args) != 7) { goto __pyx_L5_argtuple_error; @@ -1224,9 +1230,9 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X(PyObject values[5] = PyTuple_GET_ITEM(__pyx_args, 5); values[6] = PyTuple_GET_ITEM(__pyx_args, 6); } - __pyx_v_N = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_N == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} - __pyx_v_D = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_D == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} - __pyx_v_M = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __pyx_v_N = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_N == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __pyx_v_D = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_D == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __pyx_v_M = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_v__X = ((PyArrayObject *)values[3]); __pyx_v__X2 = ((PyArrayObject *)values[4]); __pyx_v__tmp = ((PyArrayObject *)values[5]); @@ -1234,16 +1240,16 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_1grad_X(PyObject } goto __pyx_L4_argument_unpacking_done; __pyx_L5_argtuple_error:; - __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("grad_X", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_L3_error:; 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(unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X), __pyx_ptype_5numpy_ndarray, 1, "_X", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X2), __pyx_ptype_5numpy_ndarray, 1, "_X2", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__tmp), __pyx_ptype_5numpy_ndarray, 1, "_tmp", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__grad), __pyx_ptype_5numpy_ndarray, 1, "_grad", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_r = __pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(__pyx_self, __pyx_v_N, __pyx_v_D, __pyx_v_M, __pyx_v__X, __pyx_v__X2, __pyx_v__tmp, __pyx_v__grad); /* function exit code */ @@ 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PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd__grad.diminfo[0].strides = __pyx_pybuffernd__grad.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd__grad.diminfo[0].shape = __pyx_pybuffernd__grad.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd__grad.diminfo[1].strides = __pyx_pybuffernd__grad.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd__grad.diminfo[1].shape = __pyx_pybuffernd__grad.rcbuffer->pybuffer.shape[1]; - /* "GPy/kern/_src/stationary_cython.pyx":16 + /* "GPy/kern/_src/stationary_cython.pyx":19 * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _grad): * cdef double *X = _X.data # <<<<<<<<<<<<<< @@ -1320,7 +1326,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNU */ __pyx_v_X = ((double *)__pyx_v__X->data); - /* "GPy/kern/_src/stationary_cython.pyx":17 + /* "GPy/kern/_src/stationary_cython.pyx":20 * 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__pyx_L1_error;} + + /* "GPy/kern/_src/stationary_cython.pyx":25 + * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. + * + * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * np.ndarray[DTYPE_t, ndim=2] _tmp, + * np.ndarray[DTYPE_t, ndim=2] _X, + */ + __pyx_tuple__9 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_Q, __pyx_n_s_tmp, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_grad, __pyx_n_s_tmp_2, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__9); + __Pyx_GIVEREF(__pyx_tuple__9); + __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(7, 0, 11, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_lengthscale_grads, 25, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -3666,16 +3943,28 @@ PyMODINIT_FUNC PyInit_stationary_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/kern/_src/stationary_cython.pyx":11 - * void _grad_X "_grad_X" (int N, int D, int M, double* X, double* X2, double* tmp, double* grad) + /* "GPy/kern/_src/stationary_cython.pyx":14 + * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) * * def grad_X(int N, int D, int M, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _X, * np.ndarray[DTYPE_t, ndim=2] _X2, */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_1grad_X, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_1grad_X, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_grad_X, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_grad_X, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "GPy/kern/_src/stationary_cython.pyx":25 + * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. + * + * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * np.ndarray[DTYPE_t, ndim=2] _tmp, + * np.ndarray[DTYPE_t, ndim=2] _X, + */ + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/kern/_src/stationary_cython.pyx":1 diff --git a/GPy/kern/_src/stationary_cython.pyx b/GPy/kern/_src/stationary_cython.pyx index 0cf14e6c..260eb34f 100644 --- a/GPy/kern/_src/stationary_cython.pyx +++ b/GPy/kern/_src/stationary_cython.pyx @@ -7,6 +7,9 @@ ctypedef np.float64_t DTYPE_t cdef extern from "stationary_utils.h": void _grad_X "_grad_X" (int N, int D, int M, double* X, double* X2, double* tmp, double* grad) + +cdef extern from "stationary_utils.h": + void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) def grad_X(int N, int D, int M, np.ndarray[DTYPE_t, ndim=2] _X, @@ -18,3 +21,14 @@ def grad_X(int N, int D, int M, cdef double *tmp = _tmp.data cdef double *grad = _grad.data _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. + +def lengthscale_grads(int N, int M, int Q, + np.ndarray[DTYPE_t, ndim=2] _tmp, + np.ndarray[DTYPE_t, ndim=2] _X, + np.ndarray[DTYPE_t, ndim=2] _X2, + np.ndarray[DTYPE_t, ndim=1] _grad): + cdef double *tmp = _tmp.data + cdef double *X = _X.data + cdef double *X2 = _X2.data + cdef double *grad = _grad.data + _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. diff --git a/GPy/kern/_src/stationary_utils.c b/GPy/kern/_src/stationary_utils.c index 5a2b060a..70389c99 100644 --- a/GPy/kern/_src/stationary_utils.c +++ b/GPy/kern/_src/stationary_utils.c @@ -13,8 +13,23 @@ for(d=0;d'], - //'extra_compile_args': ['-fopenmp -O3'], # -march=native'], - //'extra_link_args' : ['-lgomp']} + +void _lengthscale_grads(int N, int M, int Q, double* tmp, double* X, double* X2, double* grad){ +int n,m,q; +double gradq, dist; +#pragma omp parallel for private(n,m, gradq, dist) +for(q=0; q void _grad_X(int N, int D, int M, double*X, double* X2, double* tmp, double* grad); +void _lengthscale_grads(int N, int D, int M, double* X, double* X2, double* tmp, double* grad); From c00f76d250063162b8bec4d4a85216a82679dea9 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 16:00:42 +0100 Subject: [PATCH 175/207] start of cythoning coregionalize --- GPy/kern/_src/coregionalize.py | 10 +++++++ GPy/kern/_src/coregionalize_cython.pyx | 41 ++++++++++++++++++++++++++ setup.py | 6 +++- 3 files changed, 56 insertions(+), 1 deletion(-) create mode 100644 GPy/kern/_src/coregionalize_cython.pyx diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index 5b91de1c..a1854b54 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -111,6 +111,11 @@ class Coregionalize(Kern): weave.inline(code, ['target', 'index', 'index2', 'N', 'num_inducing', 'B', 'output_dim']) return target + def _K_cython(self, X, X2=None): + if X2 is None: + return coregionalize_cython.K_symmetric(self.B, X[:,0]) + return coregionalize_cython.K_asymmetric(self.B, X[:,0], X2[:,0]) + def Kdiag(self, X): return np.diag(self.B)[np.asarray(X, dtype=np.int).flatten()] @@ -164,6 +169,11 @@ class Coregionalize(Kern): dL_dK_small[j,i] = tmp1[:,index2==j].sum() return dL_dK_small + def gradient_reduce_cython(self, dL_dK, index, index2): + index, index2 = index[:,0], index2[:,0] + return coregionalize_cython.gradient_reduce(self.output_dim, dL_dK, index, index2 + + def update_gradients_diag(self, dL_dKdiag, X): index = np.asarray(X, dtype=np.int).flatten() dL_dKdiag_small = np.array([dL_dKdiag[index==i].sum() for i in range(self.output_dim)]) diff --git a/GPy/kern/_src/coregionalize_cython.pyx b/GPy/kern/_src/coregionalize_cython.pyx new file mode 100644 index 00000000..0c181bb7 --- /dev/null +++ b/GPy/kern/_src/coregionalize_cython.pyx @@ -0,0 +1,41 @@ +import cython +import numpy as np +cimport numpy as np + +@cython.boundscheck(False) +@cython.wraparound(False) +@cython.nonecheck(False) +def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): + N = X.size + K = np.zeros((N, N)) + for n in range(N): + for m in range(N): + K[n,m] = B[X[n],X[m]] + return K + +@cython.boundscheck(False) +@cython.wraparound(False) +@cython.nonecheck(False) +def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): + N = X.size + M = X2.size + K = np.zeros((N, M)) + for n in range(N): + for m in range(M): + K[n,m] = B[X[n],X2[m]] + return K + +@cython.boundscheck(False) +@cython.wraparound(False) +@cython.nonecheck(False) +def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): + dL_dK_small = np.zeros((D, D)) + N = index.size + M = index2.size + for i in range(M): + for j in range(N): + dL_dK_small[index[j] + D*index2[i]] += dL_dK[i+j*M]; + return dL_dK_small + + + diff --git a/setup.py b/setup.py index 6ffccfdc..b6dcd342 100644 --- a/setup.py +++ b/setup.py @@ -17,7 +17,11 @@ ext_mods = [Extension(name='GPy.kern._src.stationary_cython', sources=['GPy/kern/_src/stationary_cython.c','GPy/kern/_src/stationary_utils.c'], include_dirs=[np.get_include()], extra_compile_args=compile_flags, - extra_link_args = ['-lgomp'])] + extra_link_args = ['-lgomp']), + Extension(name='GPy.kern._src.coregionalize_cython', + sources=['GPy/kern/_src/coregionalize_cython.c','GPy/kern/_src/coregionalize_cython.c'], + include_dirs=[np.get_include()], + extra_compile_args=compile_flags)] setup(name = 'GPy', version = version, From 75ebe4bf102ef4d59c57837c8df293452e5e2076 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Mon, 27 Apr 2015 18:56:20 +0100 Subject: [PATCH 176/207] Added log predictive density, student t degrees of freedom gradients and plotting functionality --- GPy/core/gp.py | 35 +++++++++++++++++ GPy/likelihoods/likelihood.py | 50 ++++++++++++++++++++++-- GPy/likelihoods/student_t.py | 40 ++++++++++++++++--- GPy/plotting/matplot_dep/models_plots.py | 13 ++++-- 4 files changed, 125 insertions(+), 13 deletions(-) diff --git a/GPy/core/gp.py b/GPy/core/gp.py index 8100cfcc..3941a3b9 100644 --- a/GPy/core/gp.py +++ b/GPy/core/gp.py @@ -485,3 +485,38 @@ class GP(Model): """ from ..inference.latent_function_inference.inferenceX import infer_newX return infer_newX(self, Y_new, optimize=optimize) + + def log_predictive_density(self, x_test, y_test, Y_metadata=None): + """ + Calculation of the log predictive density + + .. math: + p(y_{*}|D) = p(y_{*}|f_{*})p(f_{*}|\mu_{*}\\sigma^{2}_{*}) + + :param x_test: test locations (x_{*}) + :type x_test: (Nx1) array + :param y_test: test observations (y_{*}) + :type y_test: (Nx1) array + :param Y_metadata: metadata associated with the test points + """ + mu_star, var_star = self._raw_predict(x_test) + return self.likelihood.log_predictive_density(y_test, mu_star, var_star, Y_metadata=Y_metadata) + + def log_predictive_density_sampling(self, x_test, y_test, Y_metadata=None, num_samples=1000): + """ + Calculation of the log predictive density by sampling + + .. math: + p(y_{*}|D) = p(y_{*}|f_{*})p(f_{*}|\mu_{*}\\sigma^{2}_{*}) + + :param x_test: test locations (x_{*}) + :type x_test: (Nx1) array + :param y_test: test observations (y_{*}) + :type y_test: (Nx1) array + :param Y_metadata: metadata associated with the test points + :param num_samples: number of samples to use in monte carlo integration + :type num_samples: int + """ + mu_star, var_star = self._raw_predict(x_test) + return self.likelihood.log_predictive_density_sampling(y_test, mu_star, var_star, Y_metadata=Y_metadata, num_samples=num_samples) + diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py index 01cf99d4..7a6721f9 100644 --- a/GPy/likelihoods/likelihood.py +++ b/GPy/likelihoods/likelihood.py @@ -41,6 +41,14 @@ class Likelihood(Parameterized): self.log_concave = False self.not_block_really = False + def request_num_latent_functions(self, Y): + """ + The likelihood should infer how many latent functions are needed for the likelihood + + Default is the number of outputs + """ + return Y.shape[1] + def _gradients(self,partial): return np.zeros(0) @@ -118,15 +126,19 @@ class Likelihood(Parameterized): """Generate a function which can be integrated to give p(Y*|Y) = int p(Y*|f*)p(f*|Y) df*""" def f(fi_star): - #exponent = np.exp(-(1./(2*v))*np.square(m-f_star)) + #exponent = np.exp(-(1./(2*vi))*np.square(mi-fi_star)) #from GPy.util.misc import safe_exp #exponent = safe_exp(exponent) - #return self.pdf(f_star, y, y_m)*exponent + #res = safe_exp(self.logpdf(fi_star, yi, yi_m))*exponent #More stable in the log space - return np.exp(self.logpdf(fi_star, yi, yi_m) + res = np.exp(self.logpdf(fi_star, yi, yi_m) - 0.5*np.log(2*np.pi*vi) - - 0.5*np.square(mi-fi_star)/vi) + - 0.5*np.square(fi_star-mi)/vi) + if not np.isfinite(res): + import ipdb; ipdb.set_trace() # XXX BREAKPOINT + return res + return f p_ystar, _ = zip(*[quad(integral_generator(yi, mi, vi, yi_m), -np.inf, np.inf) @@ -134,6 +146,36 @@ class Likelihood(Parameterized): p_ystar = np.array(p_ystar).reshape(-1, 1) return np.log(p_ystar) + def log_predictive_density_sampling(self, y_test, mu_star, var_star, Y_metadata=None, num_samples=1000): + """ + Calculation of the log predictive density via sampling + + .. math: + log p(y_{*}|D) = log 1/num_samples prod^{S}_{s=1} p(y_{*}|f_{*s}) + f_{*s} ~ p(f_{*}|\mu_{*}\\sigma^{2}_{*}) + + :param y_test: test observations (y_{*}) + :type y_test: (Nx1) array + :param mu_star: predictive mean of gaussian p(f_{*}|mu_{*}, var_{*}) + :type mu_star: (Nx1) array + :param var_star: predictive variance of gaussian p(f_{*}|mu_{*}, var_{*}) + :type var_star: (Nx1) array + :param num_samples: num samples of p(f_{*}|mu_{*}, var_{*}) to take + :type num_samples: int + """ + assert y_test.shape==mu_star.shape + assert y_test.shape==var_star.shape + assert y_test.shape[1] == 1 + + #Take samples of p(f*|y) + #fi_samples = np.random.randn(num_samples)*np.sqrt(var_star) + mu_star + fi_samples = np.random.normal(mu_star, np.sqrt(var_star), size=(mu_star.shape[0], num_samples)) + + from scipy.misc import logsumexp + log_p_ystar = -np.log(num_samples) + logsumexp(self.logpdf(fi_samples, y_test, Y_metadata=Y_metadata), axis=1) + return log_p_ystar + + def _moments_match_ep(self,obs,tau,v): """ Calculation of moments using quadrature diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index b66d4c0f..04ad93e6 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -10,6 +10,7 @@ from scipy.special import gammaln, gamma from .likelihood import Likelihood from ..core.parameterization import Param from ..core.parameterization.transformations import Logexp +from scipy.special import psi as digamma class StudentT(Likelihood): """ @@ -28,10 +29,10 @@ class StudentT(Likelihood): super(StudentT, self).__init__(gp_link, name='Student_T') # sigma2 is not a noise parameter, it is a squared scale. self.sigma2 = Param('t_scale2', float(sigma2), Logexp()) - self.v = Param('deg_free', float(deg_free)) + self.v = Param('deg_free', float(deg_free), Logexp()) self.link_parameter(self.sigma2) self.link_parameter(self.v) - self.v.constrain_fixed() + #self.v.constrain_fixed() self.log_concave = False @@ -224,20 +225,47 @@ class StudentT(Likelihood): ) return d2logpdf_dlink2_dvar + def dlogpdf_link_dv(self, inv_link_f, y, Y_metadata=None): + e = y - inv_link_f + e2 = np.square(e) + df = float(self.v[:]) + s2 = float(self.sigma2[:]) + dlogpdf_dv = 0.5*digamma(0.5*(df+1)) - 0.5*digamma(0.5*df) - 1.0/(2*df) + dlogpdf_dv += (1.0/(2*df))*(df+1)*e/(e2 + s2*df) + dlogpdf_dv -= np.log(1 + e2/(s2*df)) + return dlogpdf_dv + + def dlogpdf_dlink_dv(self, inv_link_f, y, Y_metadata=None): + e = y - inv_link_f + e2 = np.square(e) + df = float(self.v[:]) + s2 = float(self.sigma2[:]) + dlogpdf_df_dv = e*(e2 - self.sigma2)/(e2 + s2*df)**2 + return dlogpdf_df_dv + + def d2logpdf_dlink2_dv(self, inv_link_f, y, Y_metadata=None): + e = y - inv_link_f + e2 = np.square(e) + df = float(self.v[:]) + s2 = float(self.sigma2[:]) + #derivative of hess = ((self.v + 1)*(e**2 - self.v*self.sigma2)) / ((self.sigma2*self.v + e**2)**2) + e2_s2v = e**2 + s2*df + d2logpdf_df2_dv = (e2 - s2*df - s2*(df + 1))/e2_s2v**2 - 2*s2*(df+1)*(e2 - s2*df)/e2_s2v + return d2logpdf_df2_dv + def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): dlogpdf_dvar = self.dlogpdf_link_dvar(f, y, Y_metadata=Y_metadata) - dlogpdf_dv = np.zeros_like(dlogpdf_dvar) #FIXME: Not done yet + dlogpdf_dv = self.dlogpdf_link_dv(f, y, Y_metadata=Y_metadata) return np.array((dlogpdf_dvar, dlogpdf_dv)) def dlogpdf_dlink_dtheta(self, f, y, Y_metadata=None): dlogpdf_dlink_dvar = self.dlogpdf_dlink_dvar(f, y, Y_metadata=Y_metadata) - dlogpdf_dlink_dv = np.zeros_like(dlogpdf_dlink_dvar) #FIXME: Not done yet + dlogpdf_dlink_dv = self.dlogpdf_dlink_dv(f, y, Y_metadata=Y_metadata) return np.array((dlogpdf_dlink_dvar, dlogpdf_dlink_dv)) def d2logpdf_dlink2_dtheta(self, f, y, Y_metadata=None): d2logpdf_dlink2_dvar = self.d2logpdf_dlink2_dvar(f, y, Y_metadata=Y_metadata) - d2logpdf_dlink2_dv = np.zeros_like(d2logpdf_dlink2_dvar) #FIXME: Not done yet - + d2logpdf_dlink2_dv = self.d2logpdf_dlink2_dv(f, y, Y_metadata=Y_metadata) return np.array((d2logpdf_dlink2_dvar, d2logpdf_dlink2_dv)) def predictive_mean(self, mu, sigma, Y_metadata=None): diff --git a/GPy/plotting/matplot_dep/models_plots.py b/GPy/plotting/matplot_dep/models_plots.py index 0cda12f1..258c59b8 100644 --- a/GPy/plotting/matplot_dep/models_plots.py +++ b/GPy/plotting/matplot_dep/models_plots.py @@ -216,7 +216,7 @@ def plot_fit_f(model, *args, **kwargs): kwargs['plot_raw'] = True plot_fit(model,*args, **kwargs) -def fixed_inputs(model, non_fixed_inputs, fix_routine='median'): +def fixed_inputs(model, non_fixed_inputs, fix_routine='median', as_list=True): """ Convenience function for returning back fixed_inputs where the other inputs are fixed using fix_routine @@ -226,6 +226,8 @@ def fixed_inputs(model, non_fixed_inputs, fix_routine='median'): :type non_fixed_inputs: list :param fix_routine: fixing routine to use, 'mean', 'median', 'zero' :type fix_routine: string + :param as_list: if true, will return a list of tuples with (dimension, fixed_val) otherwise it will create the corresponding X matrix + :type as_list: boolean """ f_inputs = [] if hasattr(model, 'has_uncertain_inputs') and model.has_uncertain_inputs(): @@ -238,6 +240,11 @@ def fixed_inputs(model, non_fixed_inputs, fix_routine='median'): f_inputs.append( (i, np.mean(X[:,i])) ) if fix_routine == 'median': f_inputs.append( (i, np.median(X[:,i])) ) - elif fix_routine == 'zero': + else: # set to zero zero f_inputs.append( (i, 0) ) - return f_inputs + if not as_list: + X[:,i] = f_inputs[-1][1] + if as_list: + return f_inputs + else: + return X From 25cebf790cdd3eefc1ad0363df6d6665630011be Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 19:47:19 +0100 Subject: [PATCH 177/207] adding choleskies cythonized --- GPy/kern/_src/coregionalize.py | 5 +- GPy/kern/_src/coregionalize_cython.pyx | 29 +- GPy/util/choleskies_cython.c | 6303 ++++++++++++++++++++++++ GPy/util/choleskies_cython.pyx | 42 + setup.py | 6 +- 5 files changed, 6364 insertions(+), 21 deletions(-) create mode 100644 GPy/util/choleskies_cython.c create mode 100644 GPy/util/choleskies_cython.pyx diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index a1854b54..0ff9bfb1 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -6,6 +6,7 @@ import numpy as np from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp from ...util.config import config # for assesing whether to use weave +import coregionalize_cython try: from scipy import weave @@ -169,9 +170,9 @@ class Coregionalize(Kern): dL_dK_small[j,i] = tmp1[:,index2==j].sum() return dL_dK_small - def gradient_reduce_cython(self, dL_dK, index, index2): + def _gradient_reduce_cython(self, dL_dK, index, index2): index, index2 = index[:,0], index2[:,0] - return coregionalize_cython.gradient_reduce(self.output_dim, dL_dK, index, index2 + return coregionalize_cython.gradient_reduce(self.B.shape[0], dL_dK, index, index2) def update_gradients_diag(self, dL_dKdiag, X): diff --git a/GPy/kern/_src/coregionalize_cython.pyx b/GPy/kern/_src/coregionalize_cython.pyx index 0c181bb7..e1c24432 100644 --- a/GPy/kern/_src/coregionalize_cython.pyx +++ b/GPy/kern/_src/coregionalize_cython.pyx @@ -1,40 +1,33 @@ +#cython: boundscheck=False +#cython: wraparound=False import cython import numpy as np cimport numpy as np -@cython.boundscheck(False) -@cython.wraparound(False) -@cython.nonecheck(False) def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): - N = X.size - K = np.zeros((N, N)) + cdef int N = X.size + cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) for n in range(N): for m in range(N): K[n,m] = B[X[n],X[m]] return K -@cython.boundscheck(False) -@cython.wraparound(False) -@cython.nonecheck(False) def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): - N = X.size - M = X2.size - K = np.zeros((N, M)) + cdef int N = X.size + cdef int M = X2.size + cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, M)) for n in range(N): for m in range(M): K[n,m] = B[X[n],X2[m]] return K -@cython.boundscheck(False) -@cython.wraparound(False) -@cython.nonecheck(False) def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): - dL_dK_small = np.zeros((D, D)) - N = index.size - M = index2.size + cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) + cdef int N = index.size + cdef int M = index2.size for i in range(M): for j in range(N): - dL_dK_small[index[j] + D*index2[i]] += dL_dK[i+j*M]; + dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; return dL_dK_small diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c new file mode 100644 index 00000000..c0a4b2cd --- /dev/null +++ b/GPy/util/choleskies_cython.c @@ -0,0 +1,6303 @@ +/* Generated by Cython 0.21 */ + +#define PY_SSIZE_T_CLEAN +#ifndef CYTHON_USE_PYLONG_INTERNALS +#ifdef PYLONG_BITS_IN_DIGIT +#define CYTHON_USE_PYLONG_INTERNALS 0 +#else +#include "pyconfig.h" +#ifdef PYLONG_BITS_IN_DIGIT +#define CYTHON_USE_PYLONG_INTERNALS 1 +#else +#define CYTHON_USE_PYLONG_INTERNALS 0 +#endif +#endif +#endif +#include "Python.h" +#ifndef Py_PYTHON_H + #error Python headers needed to compile C extensions, please install development version of Python. +#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03020000) + #error Cython requires Python 2.6+ or Python 3.2+. +#else +#define CYTHON_ABI "0_21" +#include +#ifndef offsetof +#define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) +#endif +#if !defined(WIN32) && !defined(MS_WINDOWS) + #ifndef __stdcall + #define __stdcall + #endif + #ifndef __cdecl + #define __cdecl + #endif + #ifndef __fastcall + #define __fastcall + #endif +#endif +#ifndef DL_IMPORT + #define DL_IMPORT(t) t +#endif +#ifndef DL_EXPORT + #define DL_EXPORT(t) t +#endif +#ifndef PY_LONG_LONG + #define PY_LONG_LONG LONG_LONG +#endif +#ifndef Py_HUGE_VAL + #define Py_HUGE_VAL HUGE_VAL +#endif +#ifdef PYPY_VERSION +#define CYTHON_COMPILING_IN_PYPY 1 +#define CYTHON_COMPILING_IN_CPYTHON 0 +#else +#define CYTHON_COMPILING_IN_PYPY 0 +#define CYTHON_COMPILING_IN_CPYTHON 1 +#endif +#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 +#define Py_OptimizeFlag 0 +#endif +#define __PYX_BUILD_PY_SSIZE_T "n" +#define CYTHON_FORMAT_SSIZE_T "z" +#if PY_MAJOR_VERSION < 3 + #define __Pyx_BUILTIN_MODULE_NAME "__builtin__" + #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \ + PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #define __Pyx_DefaultClassType PyClass_Type +#else + #define __Pyx_BUILTIN_MODULE_NAME "builtins" + #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \ + PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #define __Pyx_DefaultClassType PyType_Type +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_CHECKTYPES 0 + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE) + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#if PY_VERSION_HEX > 0x03030000 && 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#define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type) +#endif +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t PyInt_AsLong +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) +#endif +#ifndef CYTHON_INLINE + #if defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE + #endif +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and + a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is + a quiet NaN. */ + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#ifdef __cplusplus +template +void __Pyx_call_destructor(T* x) { + x->~T(); +} +#endif + + +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) +#define _USE_MATH_DEFINES +#endif +#include +#define __PYX_HAVE__GPy__util__choleskies_cython +#define __PYX_HAVE_API__GPy__util__choleskies_cython +#include "string.h" +#include "stdio.h" +#include "stdlib.h" +#include "numpy/arrayobject.h" +#include "numpy/ufuncobject.h" +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#ifdef PYREX_WITHOUT_ASSERTIONS +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0 +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) ( \ + (sizeof(type) < sizeof(Py_ssize_t)) || \ + (sizeof(type) > sizeof(Py_ssize_t) && \ + likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX) && \ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN || \ + v == (type)PY_SSIZE_T_MIN))) || \ + (sizeof(type) == sizeof(Py_ssize_t) && \ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromUString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromUString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromUString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromUString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if PY_MAJOR_VERSION < 3 +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None) +#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False)) +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x); +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +#if CYTHON_COMPILING_IN_CPYTHON +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c)); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ + +static PyObject *__pyx_m; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm= __FILE__; +static const char *__pyx_filename; + +#if !defined(CYTHON_CCOMPLEX) + #if defined(__cplusplus) + #define CYTHON_CCOMPLEX 1 + #elif defined(_Complex_I) + #define CYTHON_CCOMPLEX 1 + #else + #define CYTHON_CCOMPLEX 0 + #endif +#endif +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + #include + #else + #include + #endif +#endif +#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__) + #undef _Complex_I + #define _Complex_I 1.0fj +#endif + + +static const char *__pyx_f[] = { + "GPy/util/choleskies_cython.pyx", + "__init__.pxd", + "type.pxd", +}; +#define IS_UNSIGNED(type) (((type) -1) > 0) +struct __Pyx_StructField_; +#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0) +typedef struct { + const char* name; + struct __Pyx_StructField_* fields; + size_t size; + size_t arraysize[8]; + int ndim; + char typegroup; + char is_unsigned; + int flags; +} __Pyx_TypeInfo; +typedef struct __Pyx_StructField_ { + __Pyx_TypeInfo* type; + const char* name; + size_t offset; +} __Pyx_StructField; +typedef struct { + __Pyx_StructField* field; + size_t parent_offset; +} __Pyx_BufFmt_StackElem; +typedef struct { + __Pyx_StructField root; + __Pyx_BufFmt_StackElem* head; + size_t fmt_offset; + size_t new_count, enc_count; + size_t struct_alignment; + int is_complex; + char enc_type; + char new_packmode; + char enc_packmode; + char is_valid_array; +} __Pyx_BufFmt_Context; + + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 + * # in Cython to enable them only on the right systems. + * + * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + */ +typedef npy_int8 __pyx_t_5numpy_int8_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 + * + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t + */ +typedef npy_int16 __pyx_t_5numpy_int16_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< + * ctypedef npy_int64 int64_t + * #ctypedef npy_int96 int96_t + */ +typedef npy_int32 __pyx_t_5numpy_int32_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< + * #ctypedef npy_int96 int96_t + * #ctypedef npy_int128 int128_t + */ +typedef npy_int64 __pyx_t_5numpy_int64_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 + * #ctypedef npy_int128 int128_t + * + * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + */ +typedef npy_uint8 __pyx_t_5numpy_uint8_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 + * + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t + */ +typedef npy_uint16 __pyx_t_5numpy_uint16_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< + * ctypedef npy_uint64 uint64_t + * #ctypedef npy_uint96 uint96_t + */ +typedef npy_uint32 __pyx_t_5numpy_uint32_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< + * #ctypedef npy_uint96 uint96_t + * #ctypedef npy_uint128 uint128_t + */ +typedef npy_uint64 __pyx_t_5numpy_uint64_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 + * #ctypedef npy_uint128 uint128_t + * + * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< + * ctypedef npy_float64 float64_t + * #ctypedef npy_float80 float80_t + */ +typedef npy_float32 __pyx_t_5numpy_float32_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 + * + * ctypedef npy_float32 float32_t + * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< + * #ctypedef npy_float80 float80_t + * #ctypedef npy_float128 float128_t + */ +typedef npy_float64 __pyx_t_5numpy_float64_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 + * # The int types are mapped a bit surprising -- + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t + */ +typedef npy_long __pyx_t_5numpy_int_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong longlong_t + * + */ +typedef npy_longlong __pyx_t_5numpy_long_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_ulong uint_t + */ +typedef npy_longlong __pyx_t_5numpy_longlong_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 + * ctypedef npy_longlong longlong_t + * + * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t + */ +typedef npy_ulong __pyx_t_5numpy_uint_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 + * + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulonglong_t + * + */ +typedef npy_ulonglong __pyx_t_5numpy_ulong_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_intp intp_t + */ +typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 + * ctypedef npy_ulonglong ulonglong_t + * + * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< + * ctypedef npy_uintp uintp_t + * + */ +typedef npy_intp __pyx_t_5numpy_intp_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 + * + * ctypedef npy_intp intp_t + * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< + * + * ctypedef npy_double float_t + */ +typedef npy_uintp __pyx_t_5numpy_uintp_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 + * ctypedef npy_uintp uintp_t + * + * ctypedef npy_double float_t # <<<<<<<<<<<<<< + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t + */ +typedef npy_double __pyx_t_5numpy_float_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 + * + * ctypedef npy_double float_t + * ctypedef npy_double double_t # <<<<<<<<<<<<<< + * ctypedef npy_longdouble longdouble_t + * + */ +typedef npy_double __pyx_t_5numpy_double_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 + * ctypedef npy_double float_t + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< + * + * ctypedef npy_cfloat cfloat_t + */ +typedef npy_longdouble __pyx_t_5numpy_longdouble_t; +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + typedef ::std::complex< float > __pyx_t_float_complex; + #else + typedef float _Complex __pyx_t_float_complex; + #endif +#else + typedef struct { float real, imag; } __pyx_t_float_complex; +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + typedef ::std::complex< double > __pyx_t_double_complex; + #else + typedef double _Complex __pyx_t_double_complex; + #endif +#else + typedef struct { double real, imag; } __pyx_t_double_complex; +#endif + + +/*--- Type declarations ---*/ + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 + * ctypedef npy_longdouble longdouble_t + * + * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< + * ctypedef npy_cdouble cdouble_t + * ctypedef npy_clongdouble clongdouble_t + */ +typedef npy_cfloat __pyx_t_5numpy_cfloat_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 + * + * ctypedef npy_cfloat cfloat_t + * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< + * ctypedef npy_clongdouble clongdouble_t + * + */ +typedef npy_cdouble __pyx_t_5numpy_cdouble_t; + +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 + * ctypedef npy_cfloat cfloat_t + * ctypedef npy_cdouble cdouble_t + * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< + * + * ctypedef npy_cdouble complex_t + */ +typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; 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}} while(0) + #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0) +#else + #define __Pyx_RefNannyDeclarations + #define __Pyx_RefNannySetupContext(name, acquire_gil) + #define __Pyx_RefNannyFinishContext() + #define __Pyx_INCREF(r) Py_INCREF(r) + #define __Pyx_DECREF(r) Py_DECREF(r) + #define __Pyx_GOTREF(r) + #define __Pyx_GIVEREF(r) + #define __Pyx_XINCREF(r) Py_XINCREF(r) + #define __Pyx_XDECREF(r) Py_XDECREF(r) + #define __Pyx_XGOTREF(r) + #define __Pyx_XGIVEREF(r) +#endif +#define __Pyx_XDECREF_SET(r, v) do { \ + PyObject *tmp = (PyObject *) r; \ + r = v; __Pyx_XDECREF(tmp); \ + } while (0) +#define __Pyx_DECREF_SET(r, v) do { \ + PyObject *tmp = (PyObject *) r; \ + r = v; __Pyx_DECREF(tmp); \ + } while (0) +#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) +#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \ + PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \ + const char* function_name); + +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact); + +static CYTHON_INLINE int __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj, + __Pyx_TypeInfo* dtype, int flags, int nd, int cast, __Pyx_BufFmt_StackElem* stack); 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+ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); + +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); + +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void); + +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); + +typedef struct { + int code_line; + PyCodeObject* code_object; +} __Pyx_CodeObjectCacheEntry; +struct __Pyx_CodeObjectCache { + int count; + int max_count; + __Pyx_CodeObjectCacheEntry* entries; +}; +static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL}; +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line); +static PyCodeObject *__pyx_find_code_object(int code_line); +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object); + +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename); + +typedef struct { + Py_ssize_t shape, strides, suboffsets; +} __Pyx_Buf_DimInfo; +typedef struct { + size_t refcount; + Py_buffer pybuffer; +} __Pyx_Buffer; +typedef struct { + __Pyx_Buffer *rcbuffer; + char *data; + __Pyx_Buf_DimInfo diminfo[8]; +} __Pyx_LocalBuf_ND; + +#if PY_MAJOR_VERSION < 3 + static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags); + static void __Pyx_ReleaseBuffer(Py_buffer *view); +#else + #define __Pyx_GetBuffer PyObject_GetBuffer + #define __Pyx_ReleaseBuffer PyBuffer_Release +#endif + + +static Py_ssize_t __Pyx_zeros[] = {0, 0, 0, 0, 0, 0, 0, 0}; +static Py_ssize_t __Pyx_minusones[] = {-1, -1, -1, -1, -1, -1, -1, -1}; + +static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); + +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + #define __Pyx_CREAL(z) ((z).real()) + #define __Pyx_CIMAG(z) ((z).imag()) + #else + #define __Pyx_CREAL(z) (__real__(z)) + #define __Pyx_CIMAG(z) (__imag__(z)) + #endif +#else + #define __Pyx_CREAL(z) ((z).real) + #define __Pyx_CIMAG(z) ((z).imag) +#endif +#if (defined(_WIN32) || defined(__clang__)) && defined(__cplusplus) && CYTHON_CCOMPLEX + #define __Pyx_SET_CREAL(z,x) ((z).real(x)) + #define __Pyx_SET_CIMAG(z,y) ((z).imag(y)) +#else + #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x) + #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y) +#endif + +static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float); + +#if CYTHON_CCOMPLEX + #define __Pyx_c_eqf(a, b) ((a)==(b)) + #define __Pyx_c_sumf(a, b) ((a)+(b)) + #define __Pyx_c_difff(a, b) ((a)-(b)) + #define __Pyx_c_prodf(a, b) ((a)*(b)) + #define __Pyx_c_quotf(a, b) ((a)/(b)) + #define __Pyx_c_negf(a) (-(a)) + #ifdef __cplusplus + #define __Pyx_c_is_zerof(z) ((z)==(float)0) + #define __Pyx_c_conjf(z) (::std::conj(z)) + #if 1 + #define __Pyx_c_absf(z) (::std::abs(z)) + #define __Pyx_c_powf(a, b) (::std::pow(a, b)) + #endif + #else + #define __Pyx_c_is_zerof(z) ((z)==0) + #define __Pyx_c_conjf(z) (conjf(z)) + #if 1 + #define __Pyx_c_absf(z) (cabsf(z)) + #define __Pyx_c_powf(a, b) (cpowf(a, b)) + #endif + #endif +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex, __pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex); + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex); + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex); + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex, __pyx_t_float_complex); + #endif +#endif + +static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double); + +#if CYTHON_CCOMPLEX + #define __Pyx_c_eq(a, b) ((a)==(b)) + #define __Pyx_c_sum(a, b) ((a)+(b)) + #define __Pyx_c_diff(a, b) ((a)-(b)) + #define __Pyx_c_prod(a, b) ((a)*(b)) + #define __Pyx_c_quot(a, b) ((a)/(b)) + #define __Pyx_c_neg(a) (-(a)) + #ifdef __cplusplus + #define __Pyx_c_is_zero(z) ((z)==(double)0) + #define __Pyx_c_conj(z) (::std::conj(z)) + #if 1 + #define __Pyx_c_abs(z) (::std::abs(z)) + #define __Pyx_c_pow(a, b) (::std::pow(a, b)) + #endif + #else + #define __Pyx_c_is_zero(z) ((z)==0) + #define __Pyx_c_conj(z) (conj(z)) + #if 1 + #define __Pyx_c_abs(z) (cabs(z)) + #define __Pyx_c_pow(a, b) (cpow(a, b)) + #endif + #endif +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex, __pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex); + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex); + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex); + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex, __pyx_t_double_complex); + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); + +static int __Pyx_check_binary_version(void); + +#if !defined(__Pyx_PyIdentifier_FromString) +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s) +#else + #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s) +#endif +#endif + +static PyObject *__Pyx_ImportModule(const char *name); + +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict); + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); + + +/* Module declarations from 'cpython.buffer' */ + +/* Module declarations from 'cpython.ref' */ + +/* Module declarations from 'libc.string' */ + +/* Module declarations from 'libc.stdio' */ + +/* Module declarations from 'cpython.object' */ + +/* Module declarations from '__builtin__' */ + +/* Module declarations from 'cpython.type' */ +static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0; + +/* Module declarations from 'libc.stdlib' */ + +/* Module declarations from 'numpy' */ + +/* Module declarations from 'numpy' */ +static PyTypeObject *__pyx_ptype_5numpy_dtype = 0; 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/* proto */ +static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ +static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ +static char __pyx_k_B[] = "B"; +static char __pyx_k_D[] = "D"; +static char __pyx_k_H[] = "H"; +static char __pyx_k_I[] = "I"; +static char __pyx_k_L[] = "L"; +static char __pyx_k_M[] = "M"; +static char __pyx_k_N[] = "N"; +static char __pyx_k_O[] = "O"; +static char __pyx_k_Q[] = "Q"; +static char __pyx_k_b[] = "b"; +static char __pyx_k_d[] = "d"; +static char __pyx_k_f[] = "f"; +static char __pyx_k_g[] = "g"; +static char __pyx_k_h[] = "h"; +static char __pyx_k_i[] = "i"; +static char __pyx_k_l[] = "l"; +static char __pyx_k_m[] = "m"; +static char __pyx_k_q[] = "q"; +static char __pyx_k_Zd[] = "Zd"; +static char __pyx_k_Zf[] = "Zf"; +static char __pyx_k_Zg[] = "Zg"; +static char __pyx_k__7[] = ""; +static char __pyx_k_mm[] = "mm"; 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0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION < 3 + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) { + PyErr_Format(PyExc_TypeError, + "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)", + name, type->tp_name, Py_TYPE(obj)->tp_name); +} +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact) +{ + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (none_allowed && obj == Py_None) return 1; + else if (exact) { + if (likely(Py_TYPE(obj) == type)) return 1; + #if PY_MAJOR_VERSION == 2 + else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1; + #endif + } + else { + if (likely(PyObject_TypeCheck(obj, type))) return 1; + } + __Pyx_RaiseArgumentTypeInvalid(name, obj, type); + return 0; +} + +static CYTHON_INLINE int __Pyx_IsLittleEndian(void) { + unsigned int n = 1; + return *(unsigned char*)(&n) != 0; +} +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + __Pyx_TypeInfo* type) { + stack[0].field = &ctx->root; + stack[0].parent_offset = 0; + ctx->root.type = type; + ctx->root.name = "buffer dtype"; + ctx->root.offset = 0; + ctx->head = stack; + ctx->head->field = &ctx->root; + ctx->fmt_offset = 0; + ctx->head->parent_offset = 0; + ctx->new_packmode = '@'; + ctx->enc_packmode = '@'; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->is_complex = 0; + ctx->is_valid_array = 0; + ctx->struct_alignment = 0; + while (type->typegroup == 'S') { + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = 0; + type = type->fields->type; + } +} +static int __Pyx_BufFmt_ParseNumber(const char** ts) { + int count; + const char* t = *ts; + if (*t < '0' || *t > '9') { + return -1; + } else { + count = *t++ - '0'; + while (*t >= '0' && *t < '9') { + count *= 10; + count += *t++ - '0'; + } + } + *ts = t; + return count; +} +static int __Pyx_BufFmt_ExpectNumber(const char **ts) { + int number = __Pyx_BufFmt_ParseNumber(ts); + if (number == -1) + PyErr_Format(PyExc_ValueError,\ + "Does not understand character buffer dtype format string ('%c')", **ts); + return number; +} +static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) { + PyErr_Format(PyExc_ValueError, + "Unexpected format string character: '%c'", ch); +} +static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) { + switch (ch) { + case 'c': return "'char'"; + case 'b': return "'signed char'"; + case 'B': return "'unsigned char'"; + case 'h': return "'short'"; + case 'H': return "'unsigned short'"; + case 'i': return "'int'"; + case 'I': return "'unsigned int'"; + case 'l': return "'long'"; + case 'L': return "'unsigned long'"; + case 'q': return "'long long'"; + case 'Q': return "'unsigned long long'"; + case 'f': return (is_complex ? "'complex float'" : "'float'"); + case 'd': return (is_complex ? "'complex double'" : "'double'"); + case 'g': return (is_complex ? "'complex long double'" : "'long double'"); + case 'T': return "a struct"; + case 'O': return "Python object"; + case 'P': return "a pointer"; + case 's': case 'p': return "a string"; + case 0: return "end"; + default: return "unparseable format string"; + } +} +static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return 2; + case 'i': case 'I': case 'l': case 'L': return 4; + case 'q': case 'Q': return 8; + case 'f': return (is_complex ? 8 : 4); + case 'd': return (is_complex ? 16 : 8); + case 'g': { + PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g').."); + return 0; + } + case 'O': case 'P': return sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) { + switch (ch) { + case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(short); + case 'i': case 'I': return sizeof(int); + case 'l': case 'L': return sizeof(long); + #ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(PY_LONG_LONG); + #endif + case 'f': return sizeof(float) * (is_complex ? 2 : 1); + case 'd': return sizeof(double) * (is_complex ? 2 : 1); + case 'g': return sizeof(long double) * (is_complex ? 2 : 1); + case 'O': case 'P': return sizeof(void*); + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +typedef struct { char c; short x; } __Pyx_st_short; +typedef struct { char c; int x; } __Pyx_st_int; +typedef struct { char c; long x; } __Pyx_st_long; +typedef struct { char c; float x; } __Pyx_st_float; +typedef struct { char c; double x; } __Pyx_st_double; +typedef struct { char c; long double x; } __Pyx_st_longdouble; +typedef struct { char c; void *x; } __Pyx_st_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_st_float) - sizeof(float); + case 'd': return sizeof(__Pyx_st_double) - sizeof(double); + case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +/* These are for computing the padding at the end of the struct to align + on the first member of the struct. This will probably the same as above, + but we don't have any guarantees. + */ +typedef struct { short x; char c; } __Pyx_pad_short; +typedef struct { int x; char c; } __Pyx_pad_int; +typedef struct { long x; char c; } __Pyx_pad_long; +typedef struct { float x; char c; } __Pyx_pad_float; +typedef struct { double x; char c; } __Pyx_pad_double; +typedef struct { long double x; char c; } __Pyx_pad_longdouble; +typedef struct { void *x; char c; } __Pyx_pad_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_pad_float) - sizeof(float); + case 'd': return sizeof(__Pyx_pad_double) - sizeof(double); + case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) { + switch (ch) { + case 'c': + return 'H'; + case 'b': case 'h': case 'i': + case 'l': case 'q': case 's': case 'p': + return 'I'; + case 'B': case 'H': case 'I': case 'L': case 'Q': + return 'U'; + case 'f': case 'd': case 'g': + return (is_complex ? 'C' : 'R'); + case 'O': + return 'O'; + case 'P': + return 'P'; + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) { + if (ctx->head == NULL || ctx->head->field == &ctx->root) { + const char* expected; + const char* quote; + if (ctx->head == NULL) { + expected = "end"; + quote = ""; + } else { + expected = ctx->head->field->type->name; + quote = "'"; + } + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected %s%s%s but got %s", + quote, expected, quote, + __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex)); + } else { + __Pyx_StructField* field = ctx->head->field; + __Pyx_StructField* parent = (ctx->head - 1)->field; + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'", + field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex), + parent->type->name, field->name); + } +} +static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) { + char group; + size_t size, offset, arraysize = 1; + if (ctx->enc_type == 0) return 0; + if (ctx->head->field->type->arraysize[0]) { + int i, ndim = 0; + if (ctx->enc_type == 's' || ctx->enc_type == 'p') { + ctx->is_valid_array = ctx->head->field->type->ndim == 1; + ndim = 1; + if (ctx->enc_count != ctx->head->field->type->arraysize[0]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %zu", + ctx->head->field->type->arraysize[0], ctx->enc_count); + return -1; + } + } + if (!ctx->is_valid_array) { + PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d", + ctx->head->field->type->ndim, ndim); + return -1; + } + for (i = 0; i < ctx->head->field->type->ndim; i++) { + arraysize *= ctx->head->field->type->arraysize[i]; + } + ctx->is_valid_array = 0; + ctx->enc_count = 1; + } + group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex); + do { + __Pyx_StructField* field = ctx->head->field; + __Pyx_TypeInfo* type = field->type; + if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') { + size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex); + } else { + size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex); + } + if (ctx->enc_packmode == '@') { + size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex); + size_t align_mod_offset; + if (align_at == 0) return -1; + align_mod_offset = ctx->fmt_offset % align_at; + if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset; + if (ctx->struct_alignment == 0) + ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type, + ctx->is_complex); + } + if (type->size != size || type->typegroup != group) { + if (type->typegroup == 'C' && type->fields != NULL) { + size_t parent_offset = ctx->head->parent_offset + field->offset; + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = parent_offset; + continue; + } + if ((type->typegroup == 'H' || group == 'H') && type->size == size) { + } else { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + } + offset = ctx->head->parent_offset + field->offset; + if (ctx->fmt_offset != offset) { + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected", + (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset); + return -1; + } + ctx->fmt_offset += size; + if (arraysize) + ctx->fmt_offset += (arraysize - 1) * size; + --ctx->enc_count; + while (1) { + if (field == &ctx->root) { + ctx->head = NULL; + if (ctx->enc_count != 0) { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + break; + } + ctx->head->field = ++field; + if (field->type == NULL) { + --ctx->head; + field = ctx->head->field; + continue; + } else if (field->type->typegroup == 'S') { + size_t parent_offset = ctx->head->parent_offset + field->offset; + if (field->type->fields->type == NULL) continue; + field = field->type->fields; + ++ctx->head; + ctx->head->field = field; + ctx->head->parent_offset = parent_offset; + break; + } else { + break; + } + } + } while (ctx->enc_count); + ctx->enc_type = 0; + ctx->is_complex = 0; + return 0; +} +static CYTHON_INLINE PyObject * +__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp) +{ + const char *ts = *tsp; + int i = 0, number; + int ndim = ctx->head->field->type->ndim; +; + ++ts; + if (ctx->new_count != 1) { + PyErr_SetString(PyExc_ValueError, + "Cannot handle repeated arrays in format string"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + while (*ts && *ts != ')') { + switch (*ts) { + case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue; + default: break; + } + number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) + return PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %d", + ctx->head->field->type->arraysize[i], number); + if (*ts != ',' && *ts != ')') + return PyErr_Format(PyExc_ValueError, + "Expected a comma in format string, got '%c'", *ts); + if (*ts == ',') ts++; + i++; + } + if (i != ndim) + return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d", + ctx->head->field->type->ndim, i); + if (!*ts) { + PyErr_SetString(PyExc_ValueError, + "Unexpected end of format string, expected ')'"); + return NULL; + } + ctx->is_valid_array = 1; + ctx->new_count = 1; + *tsp = ++ts; + return Py_None; +} +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) { + int got_Z = 0; + while (1) { + switch(*ts) { + case 0: + if (ctx->enc_type != 0 && ctx->head == NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + if (ctx->head != NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + return ts; + case ' ': + case '\r': + case '\n': + ++ts; + break; + case '<': + if (!__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '>': + case '!': + if (__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '=': + case '@': + case '^': + ctx->new_packmode = *ts++; + break; + case 'T': + { + const char* ts_after_sub; + size_t i, struct_count = ctx->new_count; + size_t struct_alignment = ctx->struct_alignment; + ctx->new_count = 1; + ++ts; + if (*ts != '{') { + PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + ctx->enc_count = 0; + ctx->struct_alignment = 0; + ++ts; + ts_after_sub = ts; + for (i = 0; i != struct_count; ++i) { + ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts); + if (!ts_after_sub) return NULL; + } + ts = ts_after_sub; + if (struct_alignment) ctx->struct_alignment = struct_alignment; + } + break; + case '}': + { + size_t alignment = ctx->struct_alignment; + ++ts; + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + if (alignment && ctx->fmt_offset % alignment) { + ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment); + } + } + return ts; + case 'x': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->fmt_offset += ctx->new_count; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->enc_packmode = ctx->new_packmode; + ++ts; + break; + case 'Z': + got_Z = 1; + ++ts; + if (*ts != 'f' && *ts != 'd' && *ts != 'g') { + __Pyx_BufFmt_RaiseUnexpectedChar('Z'); + return NULL; + } + case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I': + case 'l': case 'L': case 'q': case 'Q': + case 'f': case 'd': case 'g': + case 'O': case 'p': + if (ctx->enc_type == *ts && got_Z == ctx->is_complex && + ctx->enc_packmode == ctx->new_packmode) { + ctx->enc_count += ctx->new_count; + ctx->new_count = 1; + got_Z = 0; + ++ts; + break; + } + case 's': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_count = ctx->new_count; + ctx->enc_packmode = ctx->new_packmode; + ctx->enc_type = *ts; + ctx->is_complex = got_Z; + ++ts; + ctx->new_count = 1; + got_Z = 0; + break; + case ':': + ++ts; + while(*ts != ':') ++ts; + ++ts; + break; + case '(': + if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL; + break; + default: + { + int number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + ctx->new_count = (size_t)number; + } + } + } +} +static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) { + buf->buf = NULL; + buf->obj = NULL; + buf->strides = __Pyx_zeros; + buf->shape = __Pyx_zeros; + buf->suboffsets = __Pyx_minusones; +} +static CYTHON_INLINE int __Pyx_GetBufferAndValidate( + Py_buffer* buf, PyObject* obj, __Pyx_TypeInfo* dtype, int flags, + int nd, int cast, __Pyx_BufFmt_StackElem* stack) +{ + if (obj == Py_None || obj == NULL) { + __Pyx_ZeroBuffer(buf); + return 0; + } + buf->buf = NULL; + if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail; + if (buf->ndim != nd) { + PyErr_Format(PyExc_ValueError, + "Buffer has wrong number of dimensions (expected %d, got %d)", + nd, buf->ndim); + goto fail; + } + if (!cast) { + __Pyx_BufFmt_Context ctx; + __Pyx_BufFmt_Init(&ctx, stack, dtype); + if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail; + } + if ((unsigned)buf->itemsize != dtype->size) { + PyErr_Format(PyExc_ValueError, + "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)", + buf->itemsize, (buf->itemsize > 1) ? "s" : "", + dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : ""); + goto fail; + } + if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones; + return 0; +fail:; + __Pyx_ZeroBuffer(buf); + return -1; +} +static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) { + if (info->buf == NULL) return; + if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL; + __Pyx_ReleaseBuffer(info); +} + +static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) { + PyObject *result; +#if CYTHON_COMPILING_IN_CPYTHON + result = PyDict_GetItem(__pyx_d, name); + if (likely(result)) { + Py_INCREF(result); + } else { +#else + result = PyObject_GetItem(__pyx_d, name); + if (!result) { + PyErr_Clear(); +#endif + result = __Pyx_GetBuiltinName(name); + } + return result; +} + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *result; + PyObject *args = PyTuple_New(1); + if (unlikely(!args)) return NULL; + Py_INCREF(arg); + PyTuple_SET_ITEM(args, 0, arg); + result = __Pyx_PyObject_Call(func, args, NULL); + Py_DECREF(args); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, arg); + } + } + return __Pyx__PyObject_CallOneArg(func, arg); +} +#else +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject* args = PyTuple_Pack(1, arg); + return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL; +} +#endif + +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (likely(PyObject_TypeCheck(obj, type))) + return 1; + PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s", + Py_TYPE(obj)->tp_name, type->tp_name); + return 0; +} + +static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyThreadState *tstate = PyThreadState_GET(); + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#else + PyErr_Restore(type, value, tb); +#endif +} +static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyThreadState *tstate = PyThreadState_GET(); + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +#else + PyErr_Fetch(type, value, tb); +#endif +} + +static CYTHON_INLINE long __Pyx_div_long(long a, long b) { + long q = a / b; + long r = a - q*b; + q -= ((r != 0) & ((r ^ b) < 0)); + return q; +} + +static void __Pyx_RaiseBufferIndexError(int axis) { + PyErr_Format(PyExc_IndexError, + "Out of bounds on buffer access (axis %d)", axis); +} + +#if PY_MAJOR_VERSION < 3 +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, + CYTHON_UNUSED PyObject *cause) { + Py_XINCREF(type); + if (!value || value == Py_None) + value = NULL; + else + Py_INCREF(value); + if (!tb || tb == Py_None) + tb = NULL; + else { + Py_INCREF(tb); + if (!PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto raise_error; + } + } + if (PyType_Check(type)) { +#if CYTHON_COMPILING_IN_PYPY + if (!value) { + Py_INCREF(Py_None); + value = Py_None; + } +#endif + PyErr_NormalizeException(&type, &value, &tb); + } else { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto raise_error; + } + value = type; + type = (PyObject*) Py_TYPE(type); + Py_INCREF(type); + if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto raise_error; + } + } + __Pyx_ErrRestore(type, value, tb); + return; +raise_error: + Py_XDECREF(value); + Py_XDECREF(type); + Py_XDECREF(tb); + return; +} +#else +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { + PyObject* owned_instance = NULL; + if (tb == Py_None) { + tb = 0; + } else if (tb && !PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto bad; + } + if (value == Py_None) + value = 0; + if (PyExceptionInstance_Check(type)) { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto bad; + } + value = type; + type = (PyObject*) Py_TYPE(value); + } else if (PyExceptionClass_Check(type)) { + PyObject *instance_class = NULL; + if (value && PyExceptionInstance_Check(value)) { + instance_class = (PyObject*) Py_TYPE(value); + if (instance_class != type) { + if (PyObject_IsSubclass(instance_class, type)) { + type = instance_class; + } else { + instance_class = NULL; + } + } + } + if (!instance_class) { + PyObject *args; + if (!value) + args = PyTuple_New(0); + else if (PyTuple_Check(value)) { + Py_INCREF(value); + args = value; + } else + args = PyTuple_Pack(1, value); + if (!args) + goto bad; + owned_instance = PyObject_Call(type, args, NULL); + Py_DECREF(args); + if (!owned_instance) + goto bad; + value = owned_instance; + if (!PyExceptionInstance_Check(value)) { + PyErr_Format(PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + type, Py_TYPE(value)); + goto bad; + } + } + } else { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto bad; + } +#if PY_VERSION_HEX >= 0x03030000 + if (cause) { +#else + if (cause && cause != Py_None) { +#endif + PyObject *fixed_cause; + if (cause == Py_None) { + fixed_cause = NULL; + } else if (PyExceptionClass_Check(cause)) { + fixed_cause = PyObject_CallObject(cause, NULL); + if (fixed_cause == NULL) + goto bad; + } else if (PyExceptionInstance_Check(cause)) { + fixed_cause = cause; + Py_INCREF(fixed_cause); + } else { + PyErr_SetString(PyExc_TypeError, + "exception causes must derive from " + "BaseException"); + goto bad; + } + PyException_SetCause(value, fixed_cause); + } + PyErr_SetObject(type, value); + if (tb) { + PyThreadState *tstate = PyThreadState_GET(); + PyObject* tmp_tb = tstate->curexc_traceback; + if (tb != tmp_tb) { + Py_INCREF(tb); + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_tb); + } + } +bad: + Py_XDECREF(owned_instance); + return; +} +#endif + +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { + PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); +} + +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { + PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); + if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { + PyErr_Format(PyExc_ImportError, + #if PY_MAJOR_VERSION < 3 + "cannot import name %.230s", PyString_AS_STRING(name)); + #else + "cannot import name %S", name); + #endif + } + return value; +} + +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = (start + end) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} + +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + py_code = __pyx_find_code_object(c_line ? c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? c_line : py_line, py_code); + } + py_frame = PyFrame_New( + PyThreadState_GET(), /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + py_frame->f_lineno = py_line; + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} + +#if PY_MAJOR_VERSION < 3 +static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) { + if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags); + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags); + PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name); + return -1; +} +static void __Pyx_ReleaseBuffer(Py_buffer *view) { + PyObject *obj = view->obj; + if (!obj) return; + if (PyObject_CheckBuffer(obj)) { + PyBuffer_Release(view); + return; + } + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; } + Py_DECREF(obj); + view->obj = NULL; +} +#endif + + + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + PyObject *empty_list = 0; + PyObject *module = 0; + PyObject *global_dict = 0; + PyObject *empty_dict = 0; + PyObject *list; + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_import; + py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); + if (!py_import) + goto bad; + #endif + if (from_list) + list = from_list; + else { + empty_list = PyList_New(0); + if (!empty_list) + goto bad; + list = empty_list; + } + global_dict = PyModule_GetDict(__pyx_m); + if (!global_dict) + goto bad; + empty_dict = PyDict_New(); + if (!empty_dict) + goto bad; + { + #if PY_MAJOR_VERSION >= 3 + if (level == -1) { + if (strchr(__Pyx_MODULE_NAME, '.')) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(1); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, 1); + #endif + if (!module) { + if (!PyErr_ExceptionMatches(PyExc_ImportError)) + goto bad; + PyErr_Clear(); + } + } + level = 0; + } + #endif + if (!module) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(level); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, level); + #endif + } + } +bad: + #if PY_VERSION_HEX < 0x03030000 + Py_XDECREF(py_import); + #endif + Py_XDECREF(empty_list); + Py_XDECREF(empty_dict); + return module; +} + +#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value) \ + { \ + func_type value = func_value; \ + if (sizeof(target_type) < sizeof(func_type)) { \ + if (unlikely(value != (func_type) (target_type) value)) { \ + func_type zero = 0; \ + if (is_unsigned && unlikely(value < zero)) \ + goto raise_neg_overflow; \ + else \ + goto raise_overflow; \ + } \ + } \ + return (target_type) value; \ + } + +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #endif +#endif + +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(int) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x)) + } else if (sizeof(int) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return ::std::complex< float >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return x + y*(__pyx_t_float_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + __pyx_t_float_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrtf(z.real*z.real + z.imag*z.imag); + #else + return hypotf(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + float denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(a, a); + case 3: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, a); + case 4: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_absf(a); + theta = atan2f(a.imag, a.real); + } + lnr = logf(r); + z_r = expf(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cosf(z_theta); + z.imag = z_r * sinf(z_theta); + return z; + } + #endif +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return ::std::complex< double >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return x + y*(__pyx_t_double_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + __pyx_t_double_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrt(z.real*z.real + z.imag*z.imag); + #else + return hypot(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + double denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(a, a); + case 3: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, a); + case 4: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_abs(a); + theta = atan2(a.imag, a.real); + } + lnr = log(r); + z_r = exp(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cos(z_theta); + z.imag = z_r * sin(z_theta); + return z; + } + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(long) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(long) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x)) + } else if (sizeof(long) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +static int __Pyx_check_binary_version(void) { + char ctversion[4], rtversion[4]; + PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION); + PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion()); + if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) { + char message[200]; + PyOS_snprintf(message, sizeof(message), + "compiletime version %s of module '%.100s' " + "does not match runtime version %s", + ctversion, __Pyx_MODULE_NAME, rtversion); + return PyErr_WarnEx(NULL, message, 1); + } + return 0; +} + +#ifndef __PYX_HAVE_RT_ImportModule +#define __PYX_HAVE_RT_ImportModule +static PyObject *__Pyx_ImportModule(const char *name) { + PyObject *py_name = 0; + PyObject *py_module = 0; + py_name = __Pyx_PyIdentifier_FromString(name); + if (!py_name) + goto bad; + py_module = PyImport_Import(py_name); + Py_DECREF(py_name); + return py_module; +bad: + Py_XDECREF(py_name); + return 0; +} +#endif + +#ifndef __PYX_HAVE_RT_ImportType +#define __PYX_HAVE_RT_ImportType +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, + size_t size, int strict) +{ + PyObject *py_module = 0; + PyObject *result = 0; + PyObject *py_name = 0; + char warning[200]; + Py_ssize_t basicsize; +#ifdef Py_LIMITED_API + PyObject *py_basicsize; +#endif + py_module = __Pyx_ImportModule(module_name); + if (!py_module) + goto bad; + py_name = __Pyx_PyIdentifier_FromString(class_name); + if (!py_name) + goto bad; + result = PyObject_GetAttr(py_module, py_name); + Py_DECREF(py_name); + py_name = 0; + Py_DECREF(py_module); + py_module = 0; + if (!result) + goto bad; + if (!PyType_Check(result)) { + PyErr_Format(PyExc_TypeError, + "%.200s.%.200s is not a type object", + module_name, class_name); + goto bad; + } +#ifndef Py_LIMITED_API + basicsize = ((PyTypeObject *)result)->tp_basicsize; +#else + py_basicsize = PyObject_GetAttrString(result, "__basicsize__"); + if (!py_basicsize) + goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) + goto bad; +#endif + if (!strict && (size_t)basicsize > size) { + PyOS_snprintf(warning, sizeof(warning), + "%s.%s size changed, may indicate binary incompatibility", + module_name, class_name); + if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad; + } + else if ((size_t)basicsize != size) { + PyErr_Format(PyExc_ValueError, + "%.200s.%.200s has the wrong size, try recompiling", + module_name, class_name); + goto bad; + } + return (PyTypeObject *)result; +bad: + Py_XDECREF(py_module); + Py_XDECREF(result); + return NULL; +} +#endif + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION < 3 + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + #else + if (t->is_unicode | t->is_str) { + if (t->intern) { + *t->p = PyUnicode_InternFromString(t->s); + } else if (t->encoding) { + *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL); + } else { + *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1); + } + } else { + *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1); + } + #endif + if (!*t->p) + return -1; + ++t; + } + return 0; +} + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { +#if PY_VERSION_HEX < 0x03030000 + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +#else + if (__Pyx_PyUnicode_READY(o) == -1) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (PyUnicode_IS_ASCII(o)) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +#endif + } else +#endif +#if !CYTHON_COMPILING_IN_PYPY + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) { + PyNumberMethods *m; + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (PyInt_Check(x) || PyLong_Check(x)) +#else + if (PyLong_Check(x)) +#endif + return Py_INCREF(x), x; + m = Py_TYPE(x)->tp_as_number; +#if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = PyNumber_Long(x); + } +#else + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Long(x); + } +#endif + if (res) { +#if PY_MAJOR_VERSION < 3 + if (!PyInt_Check(res) && !PyLong_Check(res)) { +#else + if (!PyLong_Check(res)) { +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type %.200s)", + name, name, Py_TYPE(res)->tp_name); + Py_DECREF(res); + return NULL; + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) + return PyInt_AS_LONG(b); +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(b)) { + case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0]; + case 0: return 0; + case 1: return ((PyLongObject*)b)->ob_digit[0]; + } + #endif + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +#endif /* Py_PYTHON_H */ diff --git a/GPy/util/choleskies_cython.pyx b/GPy/util/choleskies_cython.pyx new file mode 100644 index 00000000..f8488988 --- /dev/null +++ b/GPy/util/choleskies_cython.pyx @@ -0,0 +1,42 @@ +# Copyright James Hensman and Alan Saul 2015 + +import numpy as np +cimport numpy as np + +from . import linalg + +def flat_to_triang(np.ndarray[double, ndim=3] flat, int M): + """take a matrix N x D and return a M X M x D array where + + N = M(M+1)/2 + + the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. + This is the weave implementation + """ + cdef int N = flat.shape[0] + cdef int D = flat.shape[1] + cdef int count = 0 + cdef np.ndarray[double, ndim=2] ret = np.empty((M, M, D)) + for d in range(D): + count = 0 + for m in range(M): + for mm in range(m): + ret[m, mm, d] = flat[count,d] + count += 1 + return ret + +def triang_to_flat(np.ndarray[double, ndim=3] L): + cdef int M = L.shape[0] + cdef int D = L.shape[2] + cdef int N = M*(M+1)/2 + cdef int count = 0 + cdef np.ndarray[double, ndim=2] flat = np.empty((N, D)) + for d in range(D): + count = 0 + for m in range(M): + for mm in range(m): + flat[count,d] = L[m, mm, d] + count += 1 + return flat + + diff --git a/setup.py b/setup.py index b6dcd342..9b5e1162 100644 --- a/setup.py +++ b/setup.py @@ -18,8 +18,12 @@ ext_mods = [Extension(name='GPy.kern._src.stationary_cython', include_dirs=[np.get_include()], extra_compile_args=compile_flags, extra_link_args = ['-lgomp']), + Extension(name='GPy.util.choleskies_cython', + sources=['GPy/util/choleskies_cython.c'], + include_dirs=[np.get_include()], + extra_compile_args=compile_flags), Extension(name='GPy.kern._src.coregionalize_cython', - sources=['GPy/kern/_src/coregionalize_cython.c','GPy/kern/_src/coregionalize_cython.c'], + sources=['GPy/kern/_src/coregionalize_cython.c'], include_dirs=[np.get_include()], extra_compile_args=compile_flags)] From 5edf464efa69f1457a0e992250da0e5c54a10062 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 20:15:36 +0100 Subject: [PATCH 178/207] help choleskies along a little --- GPy/core/parameterization/index_operations.py | 3 + GPy/util/choleskies.py | 113 +++--------------- 2 files changed, 18 insertions(+), 98 deletions(-) diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index e4803f37..fd6438ce 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -5,6 +5,8 @@ import numpy from numpy.lib.function_base import vectorize from .lists_and_dicts import IntArrayDict from functools import reduce +from transformations import Transformation +from priors import Prior def extract_properties_to_index(index, props): prop_index = dict() @@ -144,6 +146,7 @@ class ParameterIndexOperations(object): return prop_index def add(self, prop, indices): + #assert isinstance(prop, (Transformation, Prior)), "invalid key" self._properties[prop] = combine_indices(self._properties[prop], indices) def remove(self, prop, indices): diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index 37ac7211..2accfedc 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -5,10 +5,7 @@ import numpy as np from . import linalg from .config import config -try: - from scipy import weave -except ImportError: - config.set('weave', 'working', 'False') +import choleskies_cython def safe_root(N): i = np.sqrt(N) @@ -17,36 +14,6 @@ def safe_root(N): raise ValueError("N is not square!") return j -def _flat_to_triang_weave(flat): - """take a matrix N x D and return a M X M x D array where - - N = M(M+1)/2 - - the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. - This is the weave implementation - """ - N, D = flat.shape - M = (-1 + safe_root(8*N+1))/2 - ret = np.zeros((M, M, D)) - flat = np.ascontiguousarray(flat) - - code = """ - int count = 0; - for(int m=0; milk', Ki, LL) - #self._loglik = np.sum([np.sum(np.log(np.abs(np.diag()))) for i in range(self.L.shape[-1])]) -# From 59cf0b3c9af5a183409a24c7122f2f33ea3010c6 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Mon, 27 Apr 2015 20:53:36 +0100 Subject: [PATCH 179/207] some eidts to choleskies.pyx --- GPy/core/parameterization/index_operations.py | 2 - GPy/core/parameterization/parameterized.py | 4 +- GPy/core/parameterization/priors.py | 2 +- GPy/defaults.cfg | 3 + GPy/kern/_src/coregionalize_cython.c | 6582 +++++++++++++++++ GPy/util/choleskies_cython.c | 469 +- GPy/util/choleskies_cython.pyx | 8 +- GPy/util/warping_functions.py | 2 +- setup.py | 3 +- 9 files changed, 6944 insertions(+), 131 deletions(-) create mode 100644 GPy/kern/_src/coregionalize_cython.c diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py index fd6438ce..5c3e350f 100644 --- a/GPy/core/parameterization/index_operations.py +++ b/GPy/core/parameterization/index_operations.py @@ -6,7 +6,6 @@ from numpy.lib.function_base import vectorize from .lists_and_dicts import IntArrayDict from functools import reduce from transformations import Transformation -from priors import Prior def extract_properties_to_index(index, props): prop_index = dict() @@ -146,7 +145,6 @@ class ParameterIndexOperations(object): return prop_index def add(self, prop, indices): - #assert isinstance(prop, (Transformation, Prior)), "invalid key" self._properties[prop] = combine_indices(self._properties[prop], indices) def remove(self, prop, indices): diff --git a/GPy/core/parameterization/parameterized.py b/GPy/core/parameterization/parameterized.py index 691bf4a7..d2d06fe3 100644 --- a/GPy/core/parameterization/parameterized.py +++ b/GPy/core/parameterization/parameterized.py @@ -6,10 +6,10 @@ import numpy; np = numpy import itertools from re import compile, _pattern_type from .param import ParamConcatenation -from .parameter_core import HierarchyError, Parameterizable, adjust_name_for_printing +from parameter_core import HierarchyError, Parameterizable, adjust_name_for_printing import logging -from GPy.core.parameterization.index_operations import ParameterIndexOperationsView +from index_operations import ParameterIndexOperationsView logger = logging.getLogger("parameters changed meta") class ParametersChangedMeta(type): diff --git a/GPy/core/parameterization/priors.py b/GPy/core/parameterization/priors.py index 3c474438..3a213fcd 100644 --- a/GPy/core/parameterization/priors.py +++ b/GPy/core/parameterization/priors.py @@ -730,7 +730,7 @@ class DGPLVM(Prior): # ****************************************** -from parameterized import Parameterized +from .. import Parameterized from .. import Param class DGPLVM_Lamda(Prior, Parameterized): """ diff --git a/GPy/defaults.cfg b/GPy/defaults.cfg index 306543ed..aa68a421 100644 --- a/GPy/defaults.cfg +++ b/GPy/defaults.cfg @@ -25,3 +25,6 @@ MKL = False [weave] #if true, try to use weave, and fall back to numpy. if false, just use numpy. working = True + +[cython] +working = True diff --git a/GPy/kern/_src/coregionalize_cython.c b/GPy/kern/_src/coregionalize_cython.c new file mode 100644 index 00000000..806f740b --- /dev/null +++ b/GPy/kern/_src/coregionalize_cython.c @@ -0,0 +1,6582 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PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #define __Pyx_DefaultClassType PyType_Type +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_CHECKTYPES 0 + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE) + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND) + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ? \ + 0 : _PyUnicode_Ready((PyObject *)(op))) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) + #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u) + #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) + #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) +#else + #define CYTHON_PEP393_ENABLED 0 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i])) + #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE)) + #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u)) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i])) +#endif +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type) +#endif +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t PyInt_AsLong +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) +#endif +#ifndef CYTHON_INLINE + #if defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE + #endif +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and + a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is + a quiet NaN. */ + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#ifdef __cplusplus +template +void __Pyx_call_destructor(T* x) { + x->~T(); +} +#endif + + +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) +#define _USE_MATH_DEFINES +#endif +#include +#define __PYX_HAVE__GPy__kern___src__coregionalize_cython +#define __PYX_HAVE_API__GPy__kern___src__coregionalize_cython +#include "string.h" +#include "stdio.h" +#include "stdlib.h" +#include "numpy/arrayobject.h" +#include "numpy/ufuncobject.h" +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#ifdef PYREX_WITHOUT_ASSERTIONS +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0 +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) ( \ + (sizeof(type) < sizeof(Py_ssize_t)) || \ + (sizeof(type) > sizeof(Py_ssize_t) && \ + likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX) && \ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN || \ + v == (type)PY_SSIZE_T_MIN))) || \ + (sizeof(type) == sizeof(Py_ssize_t) && \ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromUString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromUString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromUString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromUString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if PY_MAJOR_VERSION < 3 +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None) +#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False)) +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x); +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +#if CYTHON_COMPILING_IN_CPYTHON +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c)); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ + +static PyObject *__pyx_m; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm= __FILE__; +static const char *__pyx_filename; + +#if !defined(CYTHON_CCOMPLEX) + #if defined(__cplusplus) + #define CYTHON_CCOMPLEX 1 + #elif defined(_Complex_I) + #define CYTHON_CCOMPLEX 1 + #else + #define CYTHON_CCOMPLEX 0 + #endif +#endif +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + #include + #else + #include + #endif +#endif +#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__) + #undef _Complex_I + #define _Complex_I 1.0fj +#endif + + +static const char *__pyx_f[] = { + "GPy/kern/_src/coregionalize_cython.pyx", + "__init__.pxd", + "type.pxd", +}; +#define IS_UNSIGNED(type) (((type) -1) > 0) +struct __Pyx_StructField_; +#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0) +typedef struct { + const char* name; + struct __Pyx_StructField_* fields; + size_t size; + size_t arraysize[8]; + int ndim; + char typegroup; + char is_unsigned; + int flags; +} __Pyx_TypeInfo; +typedef struct __Pyx_StructField_ { + __Pyx_TypeInfo* type; + const char* name; + size_t offset; +} __Pyx_StructField; +typedef struct { + __Pyx_StructField* field; + size_t parent_offset; +} __Pyx_BufFmt_StackElem; +typedef struct { + __Pyx_StructField root; + __Pyx_BufFmt_StackElem* head; + size_t fmt_offset; + size_t new_count, enc_count; + size_t struct_alignment; + int is_complex; + char enc_type; + char new_packmode; + char enc_packmode; + char is_valid_array; +} __Pyx_BufFmt_Context; + + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 + * # in Cython to enable them only on the right systems. + * + * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + */ +typedef npy_int8 __pyx_t_5numpy_int8_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 + * + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t + */ +typedef npy_int16 __pyx_t_5numpy_int16_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< + * ctypedef npy_int64 int64_t + * #ctypedef npy_int96 int96_t + */ +typedef npy_int32 __pyx_t_5numpy_int32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< + * #ctypedef npy_int96 int96_t + * #ctypedef npy_int128 int128_t + */ +typedef npy_int64 __pyx_t_5numpy_int64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 + * #ctypedef npy_int128 int128_t + * + * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + */ +typedef npy_uint8 __pyx_t_5numpy_uint8_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 + * + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t + */ +typedef npy_uint16 __pyx_t_5numpy_uint16_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< + * ctypedef npy_uint64 uint64_t + * #ctypedef npy_uint96 uint96_t + */ +typedef npy_uint32 __pyx_t_5numpy_uint32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< + * #ctypedef npy_uint96 uint96_t + * #ctypedef npy_uint128 uint128_t + */ +typedef npy_uint64 __pyx_t_5numpy_uint64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 + * #ctypedef npy_uint128 uint128_t + * + * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< + * ctypedef npy_float64 float64_t + * #ctypedef npy_float80 float80_t + */ +typedef npy_float32 __pyx_t_5numpy_float32_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 + * + * ctypedef npy_float32 float32_t + * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< + * #ctypedef npy_float80 float80_t + * #ctypedef npy_float128 float128_t + */ +typedef npy_float64 __pyx_t_5numpy_float64_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 + * # The int types are mapped a bit surprising -- + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t + */ +typedef npy_long __pyx_t_5numpy_int_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong longlong_t + * + */ +typedef npy_longlong __pyx_t_5numpy_long_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_ulong uint_t + */ +typedef npy_longlong __pyx_t_5numpy_longlong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 + * ctypedef npy_longlong longlong_t + * + * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t + */ +typedef npy_ulong __pyx_t_5numpy_uint_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 + * + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulonglong_t + * + */ +typedef npy_ulonglong __pyx_t_5numpy_ulong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 + * ctypedef npy_ulong uint_t + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_intp intp_t + */ +typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 + * ctypedef npy_ulonglong ulonglong_t + * + * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< + * ctypedef npy_uintp uintp_t + * + */ +typedef npy_intp __pyx_t_5numpy_intp_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 + * + * ctypedef npy_intp intp_t + * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< + * + * ctypedef npy_double float_t + */ +typedef npy_uintp __pyx_t_5numpy_uintp_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 + * ctypedef npy_uintp uintp_t + * + * ctypedef npy_double float_t # <<<<<<<<<<<<<< + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t + */ +typedef npy_double __pyx_t_5numpy_float_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 + * + * ctypedef npy_double float_t + * ctypedef npy_double double_t # <<<<<<<<<<<<<< + * ctypedef npy_longdouble longdouble_t + * + */ +typedef npy_double __pyx_t_5numpy_double_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 + * ctypedef npy_double float_t + * ctypedef npy_double double_t + * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< + * + * ctypedef npy_cfloat cfloat_t + */ +typedef npy_longdouble __pyx_t_5numpy_longdouble_t; +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + typedef ::std::complex< float > __pyx_t_float_complex; + #else + typedef float _Complex __pyx_t_float_complex; + #endif +#else + typedef struct { float real, imag; } __pyx_t_float_complex; +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + typedef ::std::complex< double > __pyx_t_double_complex; + #else + typedef double _Complex __pyx_t_double_complex; + #endif +#else + typedef struct { double real, imag; } __pyx_t_double_complex; +#endif + + +/*--- Type declarations ---*/ + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 + * ctypedef npy_longdouble longdouble_t + * + * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< + * ctypedef npy_cdouble cdouble_t + * ctypedef npy_clongdouble clongdouble_t + */ +typedef npy_cfloat __pyx_t_5numpy_cfloat_t; + +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 + * + * ctypedef npy_cfloat cfloat_t + * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< + * ctypedef npy_clongdouble clongdouble_t + * + */ +typedef npy_cdouble __pyx_t_5numpy_cdouble_t; 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r = NULL; __Pyx_DECREF(tmp);}} while(0) + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \ + PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \ + const char* function_name); + +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact); 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0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION < 3 + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) { + PyErr_Format(PyExc_TypeError, + "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)", + name, type->tp_name, Py_TYPE(obj)->tp_name); +} +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact) +{ + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (none_allowed && obj == Py_None) return 1; + else if (exact) { + if (likely(Py_TYPE(obj) == type)) return 1; + #if PY_MAJOR_VERSION == 2 + else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1; + #endif + } + else { + if (likely(PyObject_TypeCheck(obj, type))) return 1; + } + __Pyx_RaiseArgumentTypeInvalid(name, obj, type); + return 0; +} + +static CYTHON_INLINE int __Pyx_IsLittleEndian(void) { + unsigned int n = 1; + return *(unsigned char*)(&n) != 0; +} +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + __Pyx_TypeInfo* type) { + stack[0].field = &ctx->root; + stack[0].parent_offset = 0; + ctx->root.type = type; + ctx->root.name = "buffer dtype"; + ctx->root.offset = 0; + ctx->head = stack; + ctx->head->field = &ctx->root; + ctx->fmt_offset = 0; + ctx->head->parent_offset = 0; + ctx->new_packmode = '@'; + ctx->enc_packmode = '@'; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->is_complex = 0; + ctx->is_valid_array = 0; + ctx->struct_alignment = 0; + while (type->typegroup == 'S') { + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = 0; + type = type->fields->type; + } +} +static int __Pyx_BufFmt_ParseNumber(const char** ts) { + int count; + const char* t = *ts; + if (*t < '0' || *t > '9') { + return -1; + } else { + count = *t++ - '0'; + while (*t >= '0' && *t < '9') { + count *= 10; + count += *t++ - '0'; + } + } + *ts = t; + return count; +} +static int __Pyx_BufFmt_ExpectNumber(const char **ts) { + int number = __Pyx_BufFmt_ParseNumber(ts); + if (number == -1) + PyErr_Format(PyExc_ValueError,\ + "Does not understand character buffer dtype format string ('%c')", **ts); + return number; +} +static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) { + PyErr_Format(PyExc_ValueError, + "Unexpected format string character: '%c'", ch); +} +static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) { + switch (ch) { + case 'c': return "'char'"; + case 'b': return "'signed char'"; + case 'B': return "'unsigned char'"; + case 'h': return "'short'"; + case 'H': return "'unsigned short'"; + case 'i': return "'int'"; + case 'I': return "'unsigned int'"; + case 'l': return "'long'"; + case 'L': return "'unsigned long'"; + case 'q': return "'long long'"; + case 'Q': return "'unsigned long long'"; + case 'f': return (is_complex ? "'complex float'" : "'float'"); + case 'd': return (is_complex ? "'complex double'" : "'double'"); + case 'g': return (is_complex ? "'complex long double'" : "'long double'"); + case 'T': return "a struct"; + case 'O': return "Python object"; + case 'P': return "a pointer"; + case 's': case 'p': return "a string"; + case 0: return "end"; + default: return "unparseable format string"; + } +} +static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return 2; + case 'i': case 'I': case 'l': case 'L': return 4; + case 'q': case 'Q': return 8; + case 'f': return (is_complex ? 8 : 4); + case 'd': return (is_complex ? 16 : 8); + case 'g': { + PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g').."); + return 0; + } + case 'O': case 'P': return sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) { + switch (ch) { + case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(short); + case 'i': case 'I': return sizeof(int); + case 'l': case 'L': return sizeof(long); + #ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(PY_LONG_LONG); + #endif + case 'f': return sizeof(float) * (is_complex ? 2 : 1); + case 'd': return sizeof(double) * (is_complex ? 2 : 1); + case 'g': return sizeof(long double) * (is_complex ? 2 : 1); + case 'O': case 'P': return sizeof(void*); + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +typedef struct { char c; short x; } __Pyx_st_short; +typedef struct { char c; int x; } __Pyx_st_int; +typedef struct { char c; long x; } __Pyx_st_long; +typedef struct { char c; float x; } __Pyx_st_float; +typedef struct { char c; double x; } __Pyx_st_double; +typedef struct { char c; long double x; } __Pyx_st_longdouble; +typedef struct { char c; void *x; } __Pyx_st_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_st_float) - sizeof(float); + case 'd': return sizeof(__Pyx_st_double) - sizeof(double); + case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +/* These are for computing the padding at the end of the struct to align + on the first member of the struct. This will probably the same as above, + but we don't have any guarantees. + */ +typedef struct { short x; char c; } __Pyx_pad_short; +typedef struct { int x; char c; } __Pyx_pad_int; +typedef struct { long x; char c; } __Pyx_pad_long; +typedef struct { float x; char c; } __Pyx_pad_float; +typedef struct { double x; char c; } __Pyx_pad_double; +typedef struct { long double x; char c; } __Pyx_pad_longdouble; +typedef struct { void *x; char c; } __Pyx_pad_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_pad_float) - sizeof(float); + case 'd': return sizeof(__Pyx_pad_double) - sizeof(double); + case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) { + switch (ch) { + case 'c': + return 'H'; + case 'b': case 'h': case 'i': + case 'l': case 'q': case 's': case 'p': + return 'I'; + case 'B': case 'H': case 'I': case 'L': case 'Q': + return 'U'; + case 'f': case 'd': case 'g': + return (is_complex ? 'C' : 'R'); + case 'O': + return 'O'; + case 'P': + return 'P'; + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) { + if (ctx->head == NULL || ctx->head->field == &ctx->root) { + const char* expected; + const char* quote; + if (ctx->head == NULL) { + expected = "end"; + quote = ""; + } else { + expected = ctx->head->field->type->name; + quote = "'"; + } + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected %s%s%s but got %s", + quote, expected, quote, + __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex)); + } else { + __Pyx_StructField* field = ctx->head->field; + __Pyx_StructField* parent = (ctx->head - 1)->field; + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'", + field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex), + parent->type->name, field->name); + } +} +static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) { + char group; + size_t size, offset, arraysize = 1; + if (ctx->enc_type == 0) return 0; + if (ctx->head->field->type->arraysize[0]) { + int i, ndim = 0; + if (ctx->enc_type == 's' || ctx->enc_type == 'p') { + ctx->is_valid_array = ctx->head->field->type->ndim == 1; + ndim = 1; + if (ctx->enc_count != ctx->head->field->type->arraysize[0]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %zu", + ctx->head->field->type->arraysize[0], ctx->enc_count); + return -1; + } + } + if (!ctx->is_valid_array) { + PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d", + ctx->head->field->type->ndim, ndim); + return -1; + } + for (i = 0; i < ctx->head->field->type->ndim; i++) { + arraysize *= ctx->head->field->type->arraysize[i]; + } + ctx->is_valid_array = 0; + ctx->enc_count = 1; + } + group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex); + do { + __Pyx_StructField* field = ctx->head->field; + __Pyx_TypeInfo* type = field->type; + if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') { + size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex); + } else { + size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex); + } + if (ctx->enc_packmode == '@') { + size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex); + size_t align_mod_offset; + if (align_at == 0) return -1; + align_mod_offset = ctx->fmt_offset % align_at; + if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset; + if (ctx->struct_alignment == 0) + ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type, + ctx->is_complex); + } + if (type->size != size || type->typegroup != group) { + if (type->typegroup == 'C' && type->fields != NULL) { + size_t parent_offset = ctx->head->parent_offset + field->offset; + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = parent_offset; + continue; + } + if ((type->typegroup == 'H' || group == 'H') && type->size == size) { + } else { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + } + offset = ctx->head->parent_offset + field->offset; + if (ctx->fmt_offset != offset) { + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected", + (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset); + return -1; + } + ctx->fmt_offset += size; + if (arraysize) + ctx->fmt_offset += (arraysize - 1) * size; + --ctx->enc_count; + while (1) { + if (field == &ctx->root) { + ctx->head = NULL; + if (ctx->enc_count != 0) { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + break; + } + ctx->head->field = ++field; + if (field->type == NULL) { + --ctx->head; + field = ctx->head->field; + continue; + } else if (field->type->typegroup == 'S') { + size_t parent_offset = ctx->head->parent_offset + field->offset; + if (field->type->fields->type == NULL) continue; + field = field->type->fields; + ++ctx->head; + ctx->head->field = field; + ctx->head->parent_offset = parent_offset; + break; + } else { + break; + } + } + } while (ctx->enc_count); + ctx->enc_type = 0; + ctx->is_complex = 0; + return 0; +} +static CYTHON_INLINE PyObject * +__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp) +{ + const char *ts = *tsp; + int i = 0, number; + int ndim = ctx->head->field->type->ndim; +; + ++ts; + if (ctx->new_count != 1) { + PyErr_SetString(PyExc_ValueError, + "Cannot handle repeated arrays in format string"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + while (*ts && *ts != ')') { + switch (*ts) { + case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue; + default: break; + } + number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) + return PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %d", + ctx->head->field->type->arraysize[i], number); + if (*ts != ',' && *ts != ')') + return PyErr_Format(PyExc_ValueError, + "Expected a comma in format string, got '%c'", *ts); + if (*ts == ',') ts++; + i++; + } + if (i != ndim) + return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d", + ctx->head->field->type->ndim, i); + if (!*ts) { + PyErr_SetString(PyExc_ValueError, + "Unexpected end of format string, expected ')'"); + return NULL; + } + ctx->is_valid_array = 1; + ctx->new_count = 1; + *tsp = ++ts; + return Py_None; +} +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) { + int got_Z = 0; + while (1) { + switch(*ts) { + case 0: + if (ctx->enc_type != 0 && ctx->head == NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + if (ctx->head != NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + return ts; + case ' ': + case '\r': + case '\n': + ++ts; + break; + case '<': + if (!__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '>': + case '!': + if (__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '=': + case '@': + case '^': + ctx->new_packmode = *ts++; + break; + case 'T': + { + const char* ts_after_sub; + size_t i, struct_count = ctx->new_count; + size_t struct_alignment = ctx->struct_alignment; + ctx->new_count = 1; + ++ts; + if (*ts != '{') { + PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + ctx->enc_count = 0; + ctx->struct_alignment = 0; + ++ts; + ts_after_sub = ts; + for (i = 0; i != struct_count; ++i) { + ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts); + if (!ts_after_sub) return NULL; + } + ts = ts_after_sub; + if (struct_alignment) ctx->struct_alignment = struct_alignment; + } + break; + case '}': + { + size_t alignment = ctx->struct_alignment; + ++ts; + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + if (alignment && ctx->fmt_offset % alignment) { + ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment); + } + } + return ts; + case 'x': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->fmt_offset += ctx->new_count; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->enc_packmode = ctx->new_packmode; + ++ts; + break; + case 'Z': + got_Z = 1; + ++ts; + if (*ts != 'f' && *ts != 'd' && *ts != 'g') { + __Pyx_BufFmt_RaiseUnexpectedChar('Z'); + return NULL; + } + case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I': + case 'l': case 'L': case 'q': case 'Q': + case 'f': case 'd': case 'g': + case 'O': case 'p': + if (ctx->enc_type == *ts && got_Z == ctx->is_complex && + ctx->enc_packmode == ctx->new_packmode) { + ctx->enc_count += ctx->new_count; + ctx->new_count = 1; + got_Z = 0; + ++ts; + break; + } + case 's': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_count = ctx->new_count; + ctx->enc_packmode = ctx->new_packmode; + ctx->enc_type = *ts; + ctx->is_complex = got_Z; + ++ts; + ctx->new_count = 1; + got_Z = 0; + break; + case ':': + ++ts; + while(*ts != ':') ++ts; + ++ts; + break; + case '(': + if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL; + break; + default: + { + int number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + ctx->new_count = (size_t)number; + } + } + } +} +static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) { + buf->buf = NULL; + buf->obj = NULL; + buf->strides = __Pyx_zeros; + buf->shape = __Pyx_zeros; + buf->suboffsets = __Pyx_minusones; +} +static CYTHON_INLINE int __Pyx_GetBufferAndValidate( + Py_buffer* buf, PyObject* obj, __Pyx_TypeInfo* dtype, int flags, + int nd, int cast, __Pyx_BufFmt_StackElem* stack) +{ + if (obj == Py_None || obj == NULL) { + __Pyx_ZeroBuffer(buf); + return 0; + } + buf->buf = NULL; + if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail; + if (buf->ndim != nd) { + PyErr_Format(PyExc_ValueError, + "Buffer has wrong number of dimensions (expected %d, got %d)", + nd, buf->ndim); + goto fail; + } + if (!cast) { + __Pyx_BufFmt_Context ctx; + __Pyx_BufFmt_Init(&ctx, stack, dtype); + if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail; + } + if ((unsigned)buf->itemsize != dtype->size) { + PyErr_Format(PyExc_ValueError, + "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)", + buf->itemsize, (buf->itemsize > 1) ? "s" : "", + dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : ""); + goto fail; + } + if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones; + return 0; +fail:; + __Pyx_ZeroBuffer(buf); + return -1; +} +static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) { + if (info->buf == NULL) return; + if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL; + __Pyx_ReleaseBuffer(info); +} + +static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) { + PyObject *result; +#if CYTHON_COMPILING_IN_CPYTHON + result = PyDict_GetItem(__pyx_d, name); + if (likely(result)) { + Py_INCREF(result); + } else { +#else + result = PyObject_GetItem(__pyx_d, name); + if (!result) { + PyErr_Clear(); +#endif + result = __Pyx_GetBuiltinName(name); + } + return result; +} + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *result; + PyObject *args = PyTuple_New(1); + if (unlikely(!args)) return NULL; + Py_INCREF(arg); + PyTuple_SET_ITEM(args, 0, arg); + result = __Pyx_PyObject_Call(func, args, NULL); + Py_DECREF(args); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, arg); + } + } + return __Pyx__PyObject_CallOneArg(func, arg); +} +#else +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject* args = PyTuple_Pack(1, arg); + return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL; +} +#endif + +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (likely(PyObject_TypeCheck(obj, type))) + return 1; + PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s", + Py_TYPE(obj)->tp_name, type->tp_name); + return 0; +} + +static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyThreadState *tstate = PyThreadState_GET(); + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#else + PyErr_Restore(type, value, tb); +#endif +} +static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyThreadState *tstate = PyThreadState_GET(); + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +#else + PyErr_Fetch(type, value, tb); +#endif +} + +#if PY_MAJOR_VERSION < 3 +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, + CYTHON_UNUSED PyObject *cause) { + Py_XINCREF(type); + if (!value || value == Py_None) + value = NULL; + else + Py_INCREF(value); + if (!tb || tb == Py_None) + tb = NULL; + else { + Py_INCREF(tb); + if (!PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto raise_error; + } + } + if (PyType_Check(type)) { +#if CYTHON_COMPILING_IN_PYPY + if (!value) { + Py_INCREF(Py_None); + value = Py_None; + } +#endif + PyErr_NormalizeException(&type, &value, &tb); + } else { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto raise_error; + } + value = type; + type = (PyObject*) Py_TYPE(type); + Py_INCREF(type); + if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto raise_error; + } + } + __Pyx_ErrRestore(type, value, tb); + return; +raise_error: + Py_XDECREF(value); + Py_XDECREF(type); + Py_XDECREF(tb); + return; +} +#else +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { + PyObject* owned_instance = NULL; + if (tb == Py_None) { + tb = 0; + } else if (tb && !PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto bad; + } + if (value == Py_None) + value = 0; + if (PyExceptionInstance_Check(type)) { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto bad; + } + value = type; + type = (PyObject*) Py_TYPE(value); + } else if (PyExceptionClass_Check(type)) { + PyObject *instance_class = NULL; + if (value && PyExceptionInstance_Check(value)) { + instance_class = (PyObject*) Py_TYPE(value); + if (instance_class != type) { + if (PyObject_IsSubclass(instance_class, type)) { + type = instance_class; + } else { + instance_class = NULL; + } + } + } + if (!instance_class) { + PyObject *args; + if (!value) + args = PyTuple_New(0); + else if (PyTuple_Check(value)) { + Py_INCREF(value); + args = value; + } else + args = PyTuple_Pack(1, value); + if (!args) + goto bad; + owned_instance = PyObject_Call(type, args, NULL); + Py_DECREF(args); + if (!owned_instance) + goto bad; + value = owned_instance; + if (!PyExceptionInstance_Check(value)) { + PyErr_Format(PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + type, Py_TYPE(value)); + goto bad; + } + } + } else { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto bad; + } +#if PY_VERSION_HEX >= 0x03030000 + if (cause) { +#else + if (cause && cause != Py_None) { +#endif + PyObject *fixed_cause; + if (cause == Py_None) { + fixed_cause = NULL; + } else if (PyExceptionClass_Check(cause)) { + fixed_cause = PyObject_CallObject(cause, NULL); + if (fixed_cause == NULL) + goto bad; + } else if (PyExceptionInstance_Check(cause)) { + fixed_cause = cause; + Py_INCREF(fixed_cause); + } else { + PyErr_SetString(PyExc_TypeError, + "exception causes must derive from " + "BaseException"); + goto bad; + } + PyException_SetCause(value, fixed_cause); + } + PyErr_SetObject(type, value); + if (tb) { + PyThreadState *tstate = PyThreadState_GET(); + PyObject* tmp_tb = tstate->curexc_traceback; + if (tb != tmp_tb) { + Py_INCREF(tb); + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_tb); + } + } +bad: + Py_XDECREF(owned_instance); + return; +} +#endif + +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { + PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); +} + +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = (start + end) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} + +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + py_code = __pyx_find_code_object(c_line ? c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? c_line : py_line, py_code); + } + py_frame = PyFrame_New( + PyThreadState_GET(), /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + py_frame->f_lineno = py_line; + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} + +#if PY_MAJOR_VERSION < 3 +static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) { + if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags); + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags); + PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name); + return -1; +} +static void __Pyx_ReleaseBuffer(Py_buffer *view) { + PyObject *obj = view->obj; + if (!obj) return; + if (PyObject_CheckBuffer(obj)) { + PyBuffer_Release(view); + return; + } + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; } + Py_DECREF(obj); + view->obj = NULL; +} +#endif + + + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + PyObject *empty_list = 0; + PyObject *module = 0; + PyObject *global_dict = 0; + PyObject *empty_dict = 0; + PyObject *list; + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_import; + py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); + if (!py_import) + goto bad; + #endif + if (from_list) + list = from_list; + else { + empty_list = PyList_New(0); + if (!empty_list) + goto bad; + list = empty_list; + } + global_dict = PyModule_GetDict(__pyx_m); + if (!global_dict) + goto bad; + empty_dict = PyDict_New(); + if (!empty_dict) + goto bad; + { + #if PY_MAJOR_VERSION >= 3 + if (level == -1) { + if (strchr(__Pyx_MODULE_NAME, '.')) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(1); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, 1); + #endif + if (!module) { + if (!PyErr_ExceptionMatches(PyExc_ImportError)) + goto bad; + PyErr_Clear(); + } + } + level = 0; + } + #endif + if (!module) { + #if PY_VERSION_HEX < 0x03030000 + PyObject *py_level = PyInt_FromLong(level); + if (!py_level) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, global_dict, empty_dict, list, py_level, NULL); + Py_DECREF(py_level); + #else + module = PyImport_ImportModuleLevelObject( + name, global_dict, empty_dict, list, level); + #endif + } + } +bad: + #if PY_VERSION_HEX < 0x03030000 + Py_XDECREF(py_import); + #endif + Py_XDECREF(empty_list); + Py_XDECREF(empty_dict); + return module; +} + +#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value) \ + { \ + func_type value = func_value; \ + if (sizeof(target_type) < sizeof(func_type)) { \ + if (unlikely(value != (func_type) (target_type) value)) { \ + func_type zero = 0; \ + if (is_unsigned && unlikely(value < zero)) \ + goto raise_neg_overflow; \ + else \ + goto raise_overflow; \ + } \ + } \ + return (target_type) value; \ + } + +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #endif +#endif + +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(int) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x)) + } else if (sizeof(int) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return ::std::complex< float >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return x + y*(__pyx_t_float_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + __pyx_t_float_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrtf(z.real*z.real + z.imag*z.imag); + #else + return hypotf(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + float denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(a, a); + case 3: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, a); + case 4: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_absf(a); + theta = atan2f(a.imag, a.real); + } + lnr = logf(r); + z_r = expf(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cosf(z_theta); + z.imag = z_r * sinf(z_theta); + return z; + } + #endif +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return ::std::complex< double >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return x + y*(__pyx_t_double_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + __pyx_t_double_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrt(z.real*z.real + z.imag*z.imag); + #else + return hypot(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + double denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(a, a); + case 3: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, a); + case 4: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_abs(a); + theta = atan2(a.imag, a.real); + } + lnr = log(r); + z_r = exp(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cos(z_theta); + z.imag = z_r * sin(z_theta); + return z; + } + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(long) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(long) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x)) + } else if (sizeof(long) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +static int __Pyx_check_binary_version(void) { + char ctversion[4], rtversion[4]; + PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION); + PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion()); + if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) { + char message[200]; + PyOS_snprintf(message, sizeof(message), + "compiletime version %s of module '%.100s' " + "does not match runtime version %s", + ctversion, __Pyx_MODULE_NAME, rtversion); + return PyErr_WarnEx(NULL, message, 1); + } + return 0; +} + +#ifndef __PYX_HAVE_RT_ImportModule +#define __PYX_HAVE_RT_ImportModule +static PyObject *__Pyx_ImportModule(const char *name) { + PyObject *py_name = 0; + PyObject *py_module = 0; + py_name = __Pyx_PyIdentifier_FromString(name); + if (!py_name) + goto bad; + py_module = PyImport_Import(py_name); + Py_DECREF(py_name); + return py_module; +bad: + Py_XDECREF(py_name); + return 0; +} +#endif + +#ifndef __PYX_HAVE_RT_ImportType +#define __PYX_HAVE_RT_ImportType +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, + size_t size, int strict) +{ + PyObject *py_module = 0; + PyObject *result = 0; + PyObject *py_name = 0; + char warning[200]; + Py_ssize_t basicsize; +#ifdef Py_LIMITED_API + PyObject *py_basicsize; +#endif + py_module = __Pyx_ImportModule(module_name); + if (!py_module) + goto bad; + py_name = __Pyx_PyIdentifier_FromString(class_name); + if (!py_name) + goto bad; + result = PyObject_GetAttr(py_module, py_name); + Py_DECREF(py_name); + py_name = 0; + Py_DECREF(py_module); + py_module = 0; + if (!result) + goto bad; + if (!PyType_Check(result)) { + PyErr_Format(PyExc_TypeError, + "%.200s.%.200s is not a type object", + module_name, class_name); + goto bad; + } +#ifndef Py_LIMITED_API + basicsize = ((PyTypeObject *)result)->tp_basicsize; +#else + py_basicsize = PyObject_GetAttrString(result, "__basicsize__"); + if (!py_basicsize) + goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) + goto bad; +#endif + if (!strict && (size_t)basicsize > size) { + PyOS_snprintf(warning, sizeof(warning), + "%s.%s size changed, may indicate binary incompatibility", + module_name, class_name); + if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad; + } + else if ((size_t)basicsize != size) { + PyErr_Format(PyExc_ValueError, + "%.200s.%.200s has the wrong size, try recompiling", + module_name, class_name); + goto bad; + } + return (PyTypeObject *)result; +bad: + Py_XDECREF(py_module); + Py_XDECREF(result); + return NULL; +} +#endif + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION < 3 + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + #else + if (t->is_unicode | t->is_str) { + if (t->intern) { + *t->p = PyUnicode_InternFromString(t->s); + } else if (t->encoding) { + *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL); + } else { + *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1); + } + } else { + *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1); + } + #endif + if (!*t->p) + return -1; + ++t; + } + return 0; +} + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { +#if PY_VERSION_HEX < 0x03030000 + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +#else + if (__Pyx_PyUnicode_READY(o) == -1) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (PyUnicode_IS_ASCII(o)) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +#endif + } else +#endif +#if !CYTHON_COMPILING_IN_PYPY + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) { + PyNumberMethods *m; + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (PyInt_Check(x) || PyLong_Check(x)) +#else + if (PyLong_Check(x)) +#endif + return Py_INCREF(x), x; + m = Py_TYPE(x)->tp_as_number; +#if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = PyNumber_Long(x); + } +#else + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Long(x); + } +#endif + if (res) { +#if PY_MAJOR_VERSION < 3 + if (!PyInt_Check(res) && !PyLong_Check(res)) { +#else + if (!PyLong_Check(res)) { +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type %.200s)", + name, name, Py_TYPE(res)->tp_name); + Py_DECREF(res); + return NULL; + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) + return PyInt_AS_LONG(b); +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(b)) { + case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0]; + case 0: return 0; + case 1: return ((PyLongObject*)b)->ob_digit[0]; + } + #endif + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +#endif /* Py_PYTHON_H */ diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c index c0a4b2cd..6648d3d3 100644 --- a/GPy/util/choleskies_cython.c +++ b/GPy/util/choleskies_cython.c @@ -831,15 +831,14 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObjec static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); +static void __Pyx_RaiseBufferIndexError(int axis); + +#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); static CYTHON_INLINE long __Pyx_div_long(long, long); /* proto */ -static void __Pyx_RaiseBufferIndexError(int axis); - -#define __Pyx_BufPtrStrided3d(type, buf, i0, s0, i1, s1, i2, s2) (type)((char*)buf + i0 * s0 + i1 * s1 + i2 * s2) -#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); @@ -1089,6 +1088,7 @@ static char __pyx_k_count[] = "count"; static char __pyx_k_empty[] = "empty"; static char __pyx_k_numpy[] = "numpy"; static char __pyx_k_range[] = "range"; +static char __pyx_k_zeros[] = "zeros"; static char __pyx_k_import[] = "__import__"; static char __pyx_k_linalg[] = "linalg"; static char __pyx_k_ValueError[] = "ValueError"; @@ -1097,7 +1097,7 @@ static char __pyx_k_flat_to_triang[] = "flat_to_triang"; static char __pyx_k_triang_to_flat[] = "triang_to_flat"; static char __pyx_k_GPy_util_choleskies_cython[] = "GPy.util.choleskies_cython"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; -static char __pyx_k_home_james_work_GPy_GPy_util_ch[] = "/home/james/work/GPy/GPy/util/choleskies_cython.pyx"; +static char __pyx_k_Users_james_work_GPy_GPy_util_c[] = "/Users/james/work/GPy/GPy/util/choleskies_cython.pyx"; static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)"; static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd"; static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported"; @@ -1112,6 +1112,7 @@ static PyObject *__pyx_n_s_M; static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_RuntimeError; +static PyObject *__pyx_kp_s_Users_james_work_GPy_GPy_util_c; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s__7; static PyObject *__pyx_n_s_count; @@ -1119,7 +1120,6 @@ static PyObject *__pyx_n_s_d; static PyObject *__pyx_n_s_empty; static PyObject *__pyx_n_s_flat; static PyObject *__pyx_n_s_flat_to_triang; -static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_util_ch; static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_linalg; static PyObject *__pyx_n_s_m; @@ -1134,6 +1134,8 @@ static PyObject *__pyx_n_s_ret; static PyObject *__pyx_n_s_test; static PyObject *__pyx_n_s_triang_to_flat; static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; +static PyObject *__pyx_n_s_zeros; +static PyObject *__pyx_int_1; static PyObject *__pyx_tuple_; static PyObject *__pyx_tuple__2; static PyObject *__pyx_tuple__3; 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+ Py_ssize_t __pyx_t_12; + PyObject *(*__pyx_t_13)(PyObject *); + int __pyx_t_14; + int __pyx_t_15; + int __pyx_t_16; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -1262,9 +1267,9 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __pyx_pybuffernd_flat.rcbuffer = &__pyx_pybuffer_flat; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_flat.rcbuffer->pybuffer, (PyObject*)__pyx_v_flat, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_flat.rcbuffer->pybuffer, (PyObject*)__pyx_v_flat, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - __pyx_pybuffernd_flat.diminfo[0].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_flat.diminfo[0].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_flat.diminfo[1].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_flat.diminfo[1].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[1]; __pyx_pybuffernd_flat.diminfo[2].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[2]; __pyx_pybuffernd_flat.diminfo[2].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[2]; + __pyx_pybuffernd_flat.diminfo[0].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_flat.diminfo[0].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_flat.diminfo[1].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_flat.diminfo[1].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[1]; /* "GPy/util/choleskies_cython.pyx":16 * This is the weave implementation @@ -1280,7 +1285,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U * cdef int N = flat.shape[0] * cdef int D = flat.shape[1] # <<<<<<<<<<<<<< * cdef int count = 0 - * cdef np.ndarray[double, ndim=2] ret = np.empty((M, M, D)) + * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) */ __pyx_v_D = (__pyx_v_flat->dimensions[1]); @@ -1288,7 +1293,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U * cdef int N = flat.shape[0] * cdef int D = flat.shape[1] * cdef int count = 0 # <<<<<<<<<<<<<< - * cdef np.ndarray[double, ndim=2] ret = np.empty((M, M, D)) + * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) * for d in range(D): */ __pyx_v_count = 0; @@ -1296,13 +1301,13 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U /* "GPy/util/choleskies_cython.pyx":19 * cdef int D = flat.shape[1] * cdef int count = 0 - * cdef np.ndarray[double, ndim=2] ret = np.empty((M, M, D)) # <<<<<<<<<<<<<< + * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) # <<<<<<<<<<<<<< * for d in range(D): * count = 0 */ __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_empty); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} @@ -1352,10 +1357,10 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __pyx_t_7 = ((PyArrayObject *)__pyx_t_1); { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_ret.rcbuffer->pybuffer, (PyObject*)__pyx_t_7, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) { + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_ret.rcbuffer->pybuffer, (PyObject*)__pyx_t_7, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) { __pyx_v_ret = ((PyArrayObject *)Py_None); 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if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_n_s_triang_to_flat, 28, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4010,6 +4238,7 @@ static int __Pyx_InitCachedConstants(void) { static int __Pyx_InitGlobals(void) { if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}; + __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} return 0; __pyx_L1_error:; return -1; @@ -4130,7 +4359,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) * * from . import linalg # <<<<<<<<<<<<<< * - * def flat_to_triang(np.ndarray[double, ndim=3] flat, int M): + * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): */ __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); @@ -4149,7 +4378,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) /* "GPy/util/choleskies_cython.pyx":8 * from . import linalg * - * def flat_to_triang(np.ndarray[double, ndim=3] flat, int M): # <<<<<<<<<<<<<< + * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): # <<<<<<<<<<<<<< * """take a matrix N x D and return a M X M x D array where * */ @@ -5053,6 +5282,11 @@ static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { return 0; } +static void __Pyx_RaiseBufferIndexError(int axis) { + PyErr_Format(PyExc_IndexError, + "Out of bounds on buffer access (axis %d)", axis); +} + static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { #if CYTHON_COMPILING_IN_CPYTHON PyObject *tmp_type, *tmp_value, *tmp_tb; @@ -5091,11 +5325,6 @@ static CYTHON_INLINE long __Pyx_div_long(long a, long b) { return q; } -static void __Pyx_RaiseBufferIndexError(int axis) { - PyErr_Format(PyExc_IndexError, - "Out of bounds on buffer access (axis %d)", axis); -} - #if PY_MAJOR_VERSION < 3 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, CYTHON_UNUSED PyObject *cause) { diff --git a/GPy/util/choleskies_cython.pyx b/GPy/util/choleskies_cython.pyx index f8488988..1a8a0da7 100644 --- a/GPy/util/choleskies_cython.pyx +++ b/GPy/util/choleskies_cython.pyx @@ -5,7 +5,7 @@ cimport numpy as np from . import linalg -def flat_to_triang(np.ndarray[double, ndim=3] flat, int M): +def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): """take a matrix N x D and return a M X M x D array where N = M(M+1)/2 @@ -16,11 +16,11 @@ def flat_to_triang(np.ndarray[double, ndim=3] flat, int M): cdef int N = flat.shape[0] cdef int D = flat.shape[1] cdef int count = 0 - cdef np.ndarray[double, ndim=2] ret = np.empty((M, M, D)) + cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) for d in range(D): count = 0 for m in range(M): - for mm in range(m): + for mm in range(m+1): ret[m, mm, d] = flat[count,d] count += 1 return ret @@ -34,7 +34,7 @@ def triang_to_flat(np.ndarray[double, ndim=3] L): for d in range(D): count = 0 for m in range(M): - for mm in range(m): + for mm in range(m+1): flat[count,d] = L[m, mm, d] count += 1 return flat diff --git a/GPy/util/warping_functions.py b/GPy/util/warping_functions.py index 8f9d232f..a56f8c27 100644 --- a/GPy/util/warping_functions.py +++ b/GPy/util/warping_functions.py @@ -2,7 +2,7 @@ # Licensed under the BSD 3-clause license (see LICENSE.txt) import numpy as np -from GPy.core.parameterization import Parameterized, Param +from ..core.parameterization import Parameterized, Param from ..core.parameterization.transformations import Logexp class WarpingFunction(Parameterized): diff --git a/setup.py b/setup.py index 9b5e1162..ba8c4b65 100644 --- a/setup.py +++ b/setup.py @@ -11,7 +11,8 @@ version = '0.6.1' def read(fname): return open(os.path.join(os.path.dirname(__file__), fname)).read() -compile_flags = ["-march=native", '-fopenmp', '-O3', ] +#compile_flags = ["-march=native", '-fopenmp', '-O3', ] +compile_flags = [ '-fopenmp', '-O3', ] ext_mods = [Extension(name='GPy.kern._src.stationary_cython', sources=['GPy/kern/_src/stationary_cython.c','GPy/kern/_src/stationary_utils.c'], From 780cf856875990b44e1d1cb1df3d62272dfb5952 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 07:40:09 +0100 Subject: [PATCH 180/207] modifiying stationary.py --- GPy/kern/_src/stationary.py | 119 +++++++----------------------------- 1 file changed, 21 insertions(+), 98 deletions(-) diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index 7dab68a0..f75be3c2 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -9,14 +9,15 @@ from ...util.linalg import tdot from ... import util import numpy as np from scipy import integrate -from ...util.config import config # for assesing whether to use weave +from ...util.config import config # for assesing whether to use cython from ...util.caching import Cache_this -import stationary_cython try: - from scipy import weave + import stationary_cython except ImportError: - config.set('weave', 'working', 'False') + print('warning: failed to import cython module: falling back to numpy') + config.set('cython', 'working', 'false') + class Stationary(Kern): """ @@ -159,21 +160,11 @@ class Stationary(Kern): #now the lengthscale gradient(s) dL_dr = self.dK_dr_via_X(X, X2) * dL_dK if self.ARD: - #rinv = self._inv_dis# this is rather high memory? Should we loop instead?t(X, X2) - #d = X[:, None, :] - X2[None, :, :] - #x_xl3 = np.square(d) - #self.lengthscale.gradient = -((dL_dr*rinv)[:,:,None]*x_xl3).sum(0).sum(0)/self.lengthscale**3 + tmp = dL_dr*self._inv_dist(X, X2) if X2 is None: X2 = X - - - if config.getboolean('weave', 'working'): - try: - self.lengthscale.gradient = self.weave_lengthscale_grads(tmp, X, X2) - except: - print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") - config.set('weave', 'working', 'False') - self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in range(self.input_dim)]) + if config.getboolean('cython', 'working'): + self.lengthscale.gradient = self._lengthscale_grads_cython(tmp, X, X2) else: self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in range(self.input_dim)]) else: @@ -190,29 +181,7 @@ class Stationary(Kern): dist = self._scaled_dist(X, X2).copy() return 1./np.where(dist != 0., dist, np.inf) - def weave_lengthscale_grads(self, tmp, X, X2): - """Use scipy.weave to compute derivatives wrt the lengthscales""" - N,M = tmp.shape - Q = X.shape[1] - if hasattr(X, 'values'):X = X.values - if hasattr(X2, 'values'):X2 = X2.values - grads = np.zeros(self.input_dim) - code = """ - double gradq; - for(int q=0; q - #include - """ - weave_options = {'headers' : [''], - 'extra_compile_args': ['-fopenmp -O3'], # -march=native'], - 'extra_link_args' : ['-lgomp']} - weave.inline(code, ['ret', 'N', 'D', 'M', 'tmp', 'X', 'X2'], type_converters=weave.converters.blitz, support_code=support_code, **weave_options) - return ret/self.lengthscale**2 - def gradients_X_diag(self, dL_dKdiag, X): return np.zeros(X.shape) def input_sensitivity(self, summarize=True): return self.variance*np.ones(self.input_dim)/self.lengthscale**2 + + + class Exponential(Stationary): def __init__(self, input_dim, variance=1., lengthscale=None, ARD=False, active_dims=None, name='Exponential'): super(Exponential, self).__init__(input_dim, variance, lengthscale, ARD, active_dims, name) From a24853da6b5c1201184fb60265c0b08b7d77e3cd Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Tue, 28 Apr 2015 11:38:35 +0200 Subject: [PATCH 181/207] [basis funcs] memory efficient posterior inference --- GPy/core/sparse_gp.py | 4 +++- GPy/kern/_src/basis_funcs.py | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/GPy/core/sparse_gp.py b/GPy/core/sparse_gp.py index 20156a64..0c5e1dd2 100644 --- a/GPy/core/sparse_gp.py +++ b/GPy/core/sparse_gp.py @@ -132,7 +132,9 @@ class SparseGP(GP): if self.posterior.woodbury_inv.ndim == 2: var = Kxx - np.dot(Kx.T, np.dot(self.posterior.woodbury_inv, Kx)) elif self.posterior.woodbury_inv.ndim == 3: - var = Kxx[:,:,None] - np.tensordot(np.dot(np.atleast_3d(self.posterior.woodbury_inv).T, Kx).T, Kx, [1,0]).swapaxes(1,2) + var = np.empty((Kxx.shape[0],Kxx.shape[1],self.posterior.woodbury_inv.shape[2])) + for i in range(var.shape[1]): + var[:, :, i] = (Kxx - mdot(Kx.T, self.posterior.woodbury_inv[:, :, i], Kx)) var = var else: Kxx = kern.Kdiag(Xnew) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index 463d0320..e18be3fb 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -136,7 +136,7 @@ class DomainKernel(LinearSlopeBasisFuncKernel): def _phi(self, X): phi = np.where((X>self.start)*(X Date: Tue, 28 Apr 2015 10:51:13 +0100 Subject: [PATCH 182/207] Fixed deg free gradient --- GPy/likelihoods/student_t.py | 10 +++---- GPy/testing/likelihood_tests.py | 48 ++++++++++++++++++--------------- 2 files changed, 29 insertions(+), 29 deletions(-) diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py index 04ad93e6..79745ff6 100644 --- a/GPy/likelihoods/student_t.py +++ b/GPy/likelihoods/student_t.py @@ -36,9 +36,6 @@ class StudentT(Likelihood): self.log_concave = False - #def parameters_changed(self): - #self.variance = (self.v / float(self.v - 2)) * self.sigma2 - def update_gradients(self, grads): """ Pull out the gradients, be careful as the order must match the order @@ -231,8 +228,8 @@ class StudentT(Likelihood): df = float(self.v[:]) s2 = float(self.sigma2[:]) dlogpdf_dv = 0.5*digamma(0.5*(df+1)) - 0.5*digamma(0.5*df) - 1.0/(2*df) - dlogpdf_dv += (1.0/(2*df))*(df+1)*e/(e2 + s2*df) - dlogpdf_dv -= np.log(1 + e2/(s2*df)) + dlogpdf_dv += 0.5*(df+1)*e2/(df*(e2 + s2*df)) + dlogpdf_dv -= 0.5*np.log1p(e2/(s2*df)) return dlogpdf_dv def dlogpdf_dlink_dv(self, inv_link_f, y, Y_metadata=None): @@ -248,9 +245,8 @@ class StudentT(Likelihood): e2 = np.square(e) df = float(self.v[:]) s2 = float(self.sigma2[:]) - #derivative of hess = ((self.v + 1)*(e**2 - self.v*self.sigma2)) / ((self.sigma2*self.v + e**2)**2) e2_s2v = e**2 + s2*df - d2logpdf_df2_dv = (e2 - s2*df - s2*(df + 1))/e2_s2v**2 - 2*s2*(df+1)*(e2 - s2*df)/e2_s2v + d2logpdf_df2_dv = (-s2*(df+1) + e2 - s2*df)/e2_s2v**2 - 2*s2*(df+1)*(e2 - s2*df)/e2_s2v**3 return d2logpdf_df2_dv def dlogpdf_link_dtheta(self, f, y, Y_metadata=None): diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index 7fa5886f..bef90835 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -93,6 +93,9 @@ def dparam_checkgrad(func, dfunc, params, params_names, args, constraints=None, if not grad.checkgrad(verbose=True): gradchecking = False + if not grad.checkgrad(verbose=True): + gradchecking = False + return gradchecking @@ -116,6 +119,7 @@ class TestNoiseModels(object): self.integer_Y = np.where(tmp > 0, tmp, 0) self.var = 0.2 + self.deg_free = 4.0 #Make a bigger step as lower bound can be quite curved self.step = 1e-4 @@ -135,56 +139,56 @@ class TestNoiseModels(object): } """ self.noise_models = {"Student_t_default": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [self.var, self.deg_free], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, "Student_t_1_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [1.0], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [1.0, 8.0], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, "Student_t_small_deg_free": { "model": GPy.likelihoods.StudentT(deg_free=1.5, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [self.var, 1.5], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, "Student_t_small_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [0.001], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [0.001, self.deg_free], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, "Student_t_large_var": { - "model": GPy.likelihoods.StudentT(deg_free=5, sigma2=self.var), + "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [10.0], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [10.0, self.deg_free], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, "Student_t_approx_gauss": { "model": GPy.likelihoods.StudentT(deg_free=1000, sigma2=self.var), "grad_params": { - "names": [".*t_scale2"], - "vals": [self.var], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] + "names": [".*t_scale2", ".*deg_free"], + "vals": [self.var, 1000], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] }, "laplace": True }, From a11cf422c2ba893e2168837d331eccdbb3c7a01f Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 11:38:33 +0100 Subject: [PATCH 183/207] more edits to stationary to clean up for cython --- GPy/kern/_src/stationary.py | 7 +- GPy/kern/_src/stationary_cython.c | 497 +++++++++++++++++++++++----- GPy/kern/_src/stationary_cython.pyx | 13 +- 3 files changed, 424 insertions(+), 93 deletions(-) diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index f75be3c2..f693d830 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -155,7 +155,7 @@ class Stationary(Kern): (dL_dK), compute the gradient wrt the parameters of this kernel, and store in the parameters object as e.g. self.variance.gradient """ - self.variance.gradient = np.einsum('ij,ij,i', self.K(X, X2), dL_dK, 1./self.variance) + self.variance.gradient = np.sum(self.K(X, X2)* dL_dK)/self.variance #now the lengthscale gradient(s) dL_dr = self.dK_dr_via_X(X, X2) * dL_dK @@ -166,7 +166,7 @@ class Stationary(Kern): if config.getboolean('cython', 'working'): self.lengthscale.gradient = self._lengthscale_grads_cython(tmp, X, X2) else: - self.lengthscale.gradient = np.array([np.einsum('ij,ij,...', tmp, np.square(X[:,q:q+1] - X2[:,q:q+1].T), -1./self.lengthscale[q]**3) for q in range(self.input_dim)]) + self.lengthscale.gradient = self._lengthscale_grads_pure(tmp, X, X2) else: r = self._scaled_dist(X, X2) self.lengthscale.gradient = -np.sum(dL_dr*r)/self.lengthscale @@ -181,6 +181,9 @@ class Stationary(Kern): dist = self._scaled_dist(X, X2).copy() return 1./np.where(dist != 0., dist, np.inf) + def _lengthscale_grads_pure(self, tmp, X, X2): + return -np.array([np.sum(tmp * np.square(X[:,q:q+1] - X2[:,q:q+1].T)) for q in range(self.input_dim)])/self.lengthscale**3 + def _lengthscale_grads_cython(self, tmp, X, X2): N,M = tmp.shape Q = X.shape[1] diff --git a/GPy/kern/_src/stationary_cython.c b/GPy/kern/_src/stationary_cython.c index 5b5ec71f..08cc2bd8 100644 --- a/GPy/kern/_src/stationary_cython.c +++ b/GPy/kern/_src/stationary_cython.c @@ -792,6 +792,23 @@ typedef npy_cdouble __pyx_t_5numpy_complex_t; #define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) #define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); @@ -811,23 +828,8 @@ static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info); static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { - PyTypeObject* tp = Py_TYPE(obj); - if (likely(tp->tp_getattro)) - return tp->tp_getattro(obj, attr_name); -#if PY_MAJOR_VERSION < 3 - if (likely(tp->tp_getattr)) - return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); -#endif - return PyObject_GetAttr(obj, attr_name); -} -#else -#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) -#endif - -static PyObject *__Pyx_GetBuiltinName(PyObject *name); - +#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) +#define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0) #if CYTHON_COMPILING_IN_CPYTHON static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); #else @@ -890,6 +892,8 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + #if CYTHON_CCOMPLEX #ifdef __cplusplus #define __Pyx_CREAL(z) ((z).real()) @@ -988,8 +992,6 @@ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(do #endif #endif -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); - static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); @@ -1044,11 +1046,12 @@ static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_3GPy_4kern_4_src_17stationary_cy int __pyx_module_is_main_GPy__kern___src__stationary_cython = 0; /* Implementation of 'GPy.kern._src.stationary_cython' */ -static PyObject *__pyx_builtin_ValueError; static PyObject *__pyx_builtin_range; +static PyObject *__pyx_builtin_ValueError; static PyObject *__pyx_builtin_RuntimeError; static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_D, int __pyx_v_M, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__grad); /* proto */ -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad); /* proto */ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ static char __pyx_k_B[] = "B"; @@ -1067,6 +1070,7 @@ static char __pyx_k_f[] = "f"; static char __pyx_k_g[] = "g"; static char __pyx_k_h[] = "h"; static char __pyx_k_i[] = "i"; +static char __pyx_k_j[] = "j"; static char __pyx_k_l[] = "l"; static char __pyx_k_q[] = "q"; static char __pyx_k_X2[] = "_X2"; @@ -1089,9 +1093,10 @@ static char __pyx_k_import[] = "__import__"; static char __pyx_k_ValueError[] = "ValueError"; static char __pyx_k_RuntimeError[] = "RuntimeError"; static char __pyx_k_lengthscale_grads[] = "lengthscale_grads"; +static char __pyx_k_lengthscale_grads_c[] = "lengthscale_grads_c"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; +static char __pyx_k_Users_james_work_GPy_GPy_kern[] = "/Users/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; static char __pyx_k_GPy_kern__src_stationary_cython[] = "GPy.kern._src.stationary_cython"; -static char __pyx_k_home_james_work_GPy_GPy_kern__s[] = "/home/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)"; static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd"; static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported"; @@ -1106,6 +1111,7 @@ static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_Q; static PyObject *__pyx_n_s_RuntimeError; +static PyObject *__pyx_kp_s_Users_james_work_GPy_GPy_kern; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s_X; static PyObject *__pyx_n_s_X2; @@ -1114,14 +1120,17 @@ static PyObject *__pyx_n_s_X_2; static PyObject *__pyx_n_s_grad; static PyObject *__pyx_n_s_grad_2; static PyObject *__pyx_n_s_grad_X; -static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_kern__s; +static PyObject *__pyx_n_s_i; static PyObject *__pyx_n_s_import; +static PyObject *__pyx_n_s_j; static PyObject *__pyx_n_s_lengthscale_grads; +static PyObject *__pyx_n_s_lengthscale_grads_c; static PyObject *__pyx_n_s_main; static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous; static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou; static PyObject *__pyx_n_s_np; static PyObject *__pyx_n_s_numpy; +static PyObject *__pyx_n_s_q; static PyObject *__pyx_n_s_range; static PyObject *__pyx_n_s_test; static PyObject *__pyx_n_s_tmp; @@ -1135,8 +1144,10 @@ static PyObject *__pyx_tuple__5; static PyObject *__pyx_tuple__6; static PyObject *__pyx_tuple__7; static PyObject *__pyx_tuple__9; +static PyObject *__pyx_tuple__11; static PyObject *__pyx_codeobj__8; static PyObject *__pyx_codeobj__10; +static PyObject *__pyx_codeobj__12; /* "GPy/kern/_src/stationary_cython.pyx":14 * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) @@ -1358,7 +1369,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNU * cdef double *grad = _grad.data * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. # <<<<<<<<<<<<<< * - * def lengthscale_grads(int N, int M, int Q, + * def lengthscale_grads_c(int N, int M, int Q, */ _grad_X(__pyx_v_N, __pyx_v_D, __pyx_v_M, __pyx_v_X, __pyx_v_X2, __pyx_v_tmp, __pyx_v_grad); @@ -1398,15 +1409,15 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNU /* "GPy/kern/_src/stationary_cython.pyx":25 * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. * - * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * def lengthscale_grads_c(int N, int M, int Q, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _X, */ /* Python wrapper */ -static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ -static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads = {"lengthscale_grads", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads, METH_VARARGS|METH_KEYWORDS, 0}; -static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ +static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c = {"lengthscale_grads_c", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c, METH_VARARGS|METH_KEYWORDS, 0}; +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { int __pyx_v_N; int __pyx_v_M; int __pyx_v_Q; @@ -1419,7 +1430,7 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad int __pyx_clineno = 0; PyObject *__pyx_r = 0; __Pyx_RefNannyDeclarations - __Pyx_RefNannySetupContext("lengthscale_grads (wrapper)", 0); + __Pyx_RefNannySetupContext("lengthscale_grads_c (wrapper)", 0); { static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_N,&__pyx_n_s_M,&__pyx_n_s_Q,&__pyx_n_s_tmp,&__pyx_n_s_X,&__pyx_n_s_X2,&__pyx_n_s_grad,0}; PyObject* values[7] = {0,0,0,0,0,0,0}; @@ -1445,36 +1456,36 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad case 1: if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 2: if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_Q)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 3: if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_tmp)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 4: if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 5: if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X2)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 6: if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_grad)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } if (unlikely(kw_args > 0)) { - if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lengthscale_grads") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lengthscale_grads_c") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } else if (PyTuple_GET_SIZE(__pyx_args) != 7) { goto __pyx_L5_argtuple_error; @@ -1497,9 +1508,9 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad } goto __pyx_L4_argument_unpacking_done; __pyx_L5_argtuple_error:; - __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_L3_error:; - __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads", __pyx_clineno, __pyx_lineno, __pyx_filename); + __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads_c", __pyx_clineno, __pyx_lineno, __pyx_filename); __Pyx_RefNannyFinishContext(); return NULL; __pyx_L4_argument_unpacking_done:; @@ -1507,7 +1518,7 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X), __pyx_ptype_5numpy_ndarray, 1, "_X", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X2), __pyx_ptype_5numpy_ndarray, 1, "_X2", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__grad), __pyx_ptype_5numpy_ndarray, 1, "_grad", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __pyx_r = __pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads(__pyx_self, __pyx_v_N, __pyx_v_M, __pyx_v_Q, __pyx_v__tmp, __pyx_v__X, __pyx_v__X2, __pyx_v__grad); + __pyx_r = __pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(__pyx_self, __pyx_v_N, __pyx_v_M, __pyx_v_Q, __pyx_v__tmp, __pyx_v__X, __pyx_v__X2, __pyx_v__grad); /* function exit code */ goto __pyx_L0; @@ -1518,7 +1529,7 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad return __pyx_r; } -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad) { +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad) { double *__pyx_v_tmp; double *__pyx_v_X; double *__pyx_v_X2; @@ -1536,7 +1547,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; - __Pyx_RefNannySetupContext("lengthscale_grads", 0); + __Pyx_RefNannySetupContext("lengthscale_grads_c", 0); __pyx_pybuffer__tmp.pybuffer.buf = NULL; __pyx_pybuffer__tmp.refcount = 0; __pyx_pybuffernd__tmp.data = NULL; @@ -1606,6 +1617,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad * cdef double *X2 = _X2.data * cdef double *grad = _grad.data # <<<<<<<<<<<<<< * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. + * */ __pyx_v_grad = ((double *)__pyx_v__grad->data); @@ -1613,13 +1625,15 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad * cdef double *X2 = _X2.data * cdef double *grad = _grad.data * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. # <<<<<<<<<<<<<< + * + * def lengthscale_grads(int N, int M, int Q, */ _lengthscale_grads(__pyx_v_N, __pyx_v_M, __pyx_v_Q, __pyx_v_tmp, __pyx_v_X, __pyx_v_X2, __pyx_v_grad); /* "GPy/kern/_src/stationary_cython.pyx":25 * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. * - * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * def lengthscale_grads_c(int N, int M, int Q, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _X, */ @@ -1635,7 +1649,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd__grad.rcbuffer->pybuffer); __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd__tmp.rcbuffer->pybuffer); __Pyx_ErrRestore(__pyx_type, __pyx_value, __pyx_tb);} - __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads", __pyx_clineno, __pyx_lineno, __pyx_filename); + __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads_c", __pyx_clineno, __pyx_lineno, __pyx_filename); __pyx_r = NULL; goto __pyx_L2; __pyx_L0:; @@ -1649,6 +1663,281 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad return __pyx_r; } +/* "GPy/kern/_src/stationary_cython.pyx":36 + * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. + * + * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * np.ndarray[DTYPE_t, ndim=2] tmp, + * np.ndarray[DTYPE_t, ndim=2] X, + */ + +/* Python wrapper */ +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ +static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads = {"lengthscale_grads", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads, METH_VARARGS|METH_KEYWORDS, 0}; +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { + int __pyx_v_N; + int __pyx_v_M; + int __pyx_v_Q; + PyArrayObject *__pyx_v_tmp = 0; + PyArrayObject *__pyx_v_X = 0; + PyArrayObject *__pyx_v_X2 = 0; + PyArrayObject *__pyx_v_grad = 0; + int __pyx_lineno = 0; + const char *__pyx_filename = NULL; + int __pyx_clineno = 0; + PyObject *__pyx_r = 0; + __Pyx_RefNannyDeclarations + 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__pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} return 0; __pyx_L1_error:; @@ -3807,19 +4100,31 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__7 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_D, __pyx_n_s_M, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_tmp, __pyx_n_s_grad, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_tmp_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__7); __Pyx_GIVEREF(__pyx_tuple__7); - __pyx_codeobj__8 = 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(PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_lengthscale_grads, 36, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -3958,13 +4263,25 @@ PyMODINIT_FUNC PyInit_stationary_cython(void) /* "GPy/kern/_src/stationary_cython.pyx":25 * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. * - * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * def lengthscale_grads_c(int N, int M, int Q, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _X, */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads_c, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "GPy/kern/_src/stationary_cython.pyx":36 + * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. + * + * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< + * np.ndarray[DTYPE_t, ndim=2] tmp, + * np.ndarray[DTYPE_t, ndim=2] X, + */ + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/kern/_src/stationary_cython.pyx":1 @@ -4025,6 +4342,19 @@ end: } #endif +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); + if (unlikely(!result)) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + static void __Pyx_RaiseArgtupleInvalid( const char* func_name, int exact, @@ -4770,19 +5100,6 @@ static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyOb #endif } -static PyObject *__Pyx_GetBuiltinName(PyObject *name) { - PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); - if (unlikely(!result)) { - PyErr_Format(PyExc_NameError, -#if PY_MAJOR_VERSION >= 3 - "name '%U' is not defined", name); -#else - "name '%.200s' is not defined", PyString_AS_STRING(name)); -#endif - } - return result; -} - #if CYTHON_COMPILING_IN_CPYTHON static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { PyObject *result; @@ -5347,6 +5664,32 @@ raise_neg_overflow: return (int) -1; } +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + #if CYTHON_CCOMPLEX #ifdef __cplusplus static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { @@ -5587,32 +5930,6 @@ raise_neg_overflow: #endif #endif -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { - const int neg_one = (int) -1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(int) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(int) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); - } else if (sizeof(int) <= sizeof(unsigned long long)) { - return PyLong_FromUnsignedLongLong((unsigned long long) value); - } - } else { - if (sizeof(int) <= sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(int) <= sizeof(long long)) { - return PyLong_FromLongLong((long long) value); - } - } - { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(int), - little, !is_unsigned); - } -} - static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { const long neg_one = (long) -1, const_zero = 0; const int is_unsigned = neg_one > const_zero; diff --git a/GPy/kern/_src/stationary_cython.pyx b/GPy/kern/_src/stationary_cython.pyx index 260eb34f..9fb5c140 100644 --- a/GPy/kern/_src/stationary_cython.pyx +++ b/GPy/kern/_src/stationary_cython.pyx @@ -22,7 +22,7 @@ def grad_X(int N, int D, int M, cdef double *grad = _grad.data _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. -def lengthscale_grads(int N, int M, int Q, +def lengthscale_grads_c(int N, int M, int Q, np.ndarray[DTYPE_t, ndim=2] _tmp, np.ndarray[DTYPE_t, ndim=2] _X, np.ndarray[DTYPE_t, ndim=2] _X2, @@ -32,3 +32,14 @@ def lengthscale_grads(int N, int M, int Q, cdef double *X2 = _X2.data cdef double *grad = _grad.data _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. + +def lengthscale_grads(int N, int M, int Q, + np.ndarray[DTYPE_t, ndim=2] tmp, + np.ndarray[DTYPE_t, ndim=2] X, + np.ndarray[DTYPE_t, ndim=2] X2, + np.ndarray[DTYPE_t, ndim=1] grad): + for q in range(Q): + for i in range(N): + for j in range(M): + grad[q] += tmp[i,j]*(X[i,q]-X2[j,q])**2 + From e1c2eeb25d5c11ad1b55862b9ea4cc5e55ed7516 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 14:06:21 +0100 Subject: [PATCH 184/207] tidien up coregionlize w AS --- GPy/kern/_src/coregionalize.py | 72 +---- GPy/kern/_src/coregionalize_cython.c | 88 +++--- GPy/kern/_src/coregionalize_cython.pyx | 6 +- GPy/kern/_src/stationary.py | 5 +- GPy/kern/_src/stationary_cython.c | 402 ++++++++++++++++++------- GPy/kern/_src/stationary_cython.pyx | 11 +- 6 files changed, 350 insertions(+), 234 deletions(-) diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index 0ff9bfb1..4091412f 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -5,14 +5,9 @@ from .kern import Kern import numpy as np from ...core.parameterization import Param from ...core.parameterization.transformations import Logexp -from ...util.config import config # for assesing whether to use weave +from ...util.config import config # for assesing whether to use cython import coregionalize_cython -try: - from scipy import weave -except ImportError: - config.set('weave', 'working', 'False') - class Coregionalize(Kern): """ Covariance function for intrinsic/linear coregionalization models @@ -62,13 +57,8 @@ class Coregionalize(Kern): self.B = np.dot(self.W, self.W.T) + np.diag(self.kappa) def K(self, X, X2=None): - if config.getboolean('weave', 'working'): - try: - return self._K_weave(X, X2) - except: - print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") - config.set('weave', 'working', 'False') - return self._K_numpy(X, X2) + if config.getboolean('cython', 'working'): + return self._K_cython(X, X2) else: return self._K_numpy(X, X2) @@ -81,37 +71,6 @@ class Coregionalize(Kern): index2 = np.asarray(X2, dtype=np.int) return self.B[index,index2.T] - def _K_weave(self, X, X2=None): - """compute the kernel function using scipy.weave""" - index = np.asarray(X, dtype=np.int) - - if X2 is None: - target = np.empty((X.shape[0], X.shape[0]), dtype=np.float64) - code=""" - for(int i=0;ipybuffer.strides[0]; __pyx_pybuffernd_B.diminfo[0].shape = __pyx_pybuffernd_B.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_B.diminfo[1].strides = __pyx_pybuffernd_B.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_B.diminfo[1].shape = __pyx_pybuffernd_B.rcbuffer->pybuffer.shape[1]; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X.rcbuffer->pybuffer, (PyObject*)__pyx_v_X, &__Pyx_TypeInfo_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X.rcbuffer->pybuffer, (PyObject*)__pyx_v_X, &__Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_X.diminfo[0].strides = __pyx_pybuffernd_X.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_X.diminfo[0].shape = __pyx_pybuffernd_X.rcbuffer->pybuffer.shape[0]; /* "GPy/kern/_src/coregionalize_cython.pyx":8 * - * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): + * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): * cdef int N = X.size # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) * for n in range(N): @@ -1304,7 +1304,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY __pyx_v_N = __pyx_t_2; /* "GPy/kern/_src/coregionalize_cython.pyx":9 - * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): + * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): * cdef int N = X.size * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) # <<<<<<<<<<<<<< * for n in range(N): @@ -1398,8 +1398,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY */ __pyx_t_11 = __pyx_v_n; __pyx_t_12 = __pyx_v_m; - __pyx_t_13 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); - __pyx_t_14 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_13 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X.diminfo[0].strides)); __pyx_t_15 = __pyx_v_n; __pyx_t_16 = __pyx_v_m; *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_B.diminfo[1].strides)); @@ -1411,7 +1411,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY * K[n,m] = B[X[n],X[m]] * return K # <<<<<<<<<<<<<< * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): */ __Pyx_XDECREF(__pyx_r); __Pyx_INCREF(((PyObject *)__pyx_v_K)); @@ -1421,7 +1421,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY /* "GPy/kern/_src/coregionalize_cython.pyx":7 * cimport numpy as np * - * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): # <<<<<<<<<<<<<< + * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) */ @@ -1456,7 +1456,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY /* "GPy/kern/_src/coregionalize_cython.pyx":15 * return K * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): # <<<<<<<<<<<<<< + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef int M = X2.size */ @@ -1567,8 +1567,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( int __pyx_t_10; int __pyx_t_11; int __pyx_t_12; - int __pyx_t_13; - int __pyx_t_14; + __pyx_t_5numpy_int64_t __pyx_t_13; + __pyx_t_5numpy_int64_t __pyx_t_14; int __pyx_t_15; int __pyx_t_16; int __pyx_lineno = 0; @@ -1598,18 +1598,18 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( __pyx_pybuffernd_B.diminfo[0].strides = __pyx_pybuffernd_B.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_B.diminfo[0].shape = __pyx_pybuffernd_B.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_B.diminfo[1].strides = __pyx_pybuffernd_B.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_B.diminfo[1].shape = __pyx_pybuffernd_B.rcbuffer->pybuffer.shape[1]; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X.rcbuffer->pybuffer, (PyObject*)__pyx_v_X, &__Pyx_TypeInfo_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X.rcbuffer->pybuffer, (PyObject*)__pyx_v_X, &__Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_X.diminfo[0].strides = __pyx_pybuffernd_X.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_X.diminfo[0].shape = __pyx_pybuffernd_X.rcbuffer->pybuffer.shape[0]; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X2.rcbuffer->pybuffer, (PyObject*)__pyx_v_X2, &__Pyx_TypeInfo_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_X2.rcbuffer->pybuffer, (PyObject*)__pyx_v_X2, &__Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_X2.diminfo[0].strides = __pyx_pybuffernd_X2.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_X2.diminfo[0].shape = __pyx_pybuffernd_X2.rcbuffer->pybuffer.shape[0]; /* "GPy/kern/_src/coregionalize_cython.pyx":16 * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): * cdef int N = X.size # <<<<<<<<<<<<<< * cdef int M = X2.size * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, M)) @@ -1621,7 +1621,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( __pyx_v_N = __pyx_t_2; /* "GPy/kern/_src/coregionalize_cython.pyx":17 - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): * cdef int N = X.size * cdef int M = X2.size # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, M)) @@ -1728,8 +1728,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( */ __pyx_t_11 = __pyx_v_n; __pyx_t_12 = __pyx_v_m; - __pyx_t_13 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); - __pyx_t_14 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_X2.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X2.diminfo[0].strides)); + __pyx_t_13 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X2.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X2.diminfo[0].strides)); __pyx_t_15 = __pyx_v_n; __pyx_t_16 = __pyx_v_m; *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_B.diminfo[1].strides)); @@ -1741,7 +1741,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( * K[n,m] = B[X[n],X2[m]] * return K # <<<<<<<<<<<<<< * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): */ __Pyx_XDECREF(__pyx_r); __Pyx_INCREF(((PyObject *)__pyx_v_K)); @@ -1751,7 +1751,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( /* "GPy/kern/_src/coregionalize_cython.pyx":15 * return K * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): # <<<<<<<<<<<<<< + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef int M = X2.size */ @@ -1788,7 +1788,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( /* "GPy/kern/_src/coregionalize_cython.pyx":24 * return K * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): # <<<<<<<<<<<<<< + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size */ @@ -1910,8 +1910,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu int __pyx_t_12; int __pyx_t_13; int __pyx_t_14; - int __pyx_t_15; - int __pyx_t_16; + __pyx_t_5numpy_int64_t __pyx_t_15; + __pyx_t_5numpy_int64_t __pyx_t_16; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -1939,18 +1939,18 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu __pyx_pybuffernd_dL_dK.diminfo[0].strides = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_dL_dK.diminfo[0].shape = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_dL_dK.diminfo[1].strides = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_dL_dK.diminfo[1].shape = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.shape[1]; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_index.rcbuffer->pybuffer, (PyObject*)__pyx_v_index, &__Pyx_TypeInfo_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_index.rcbuffer->pybuffer, (PyObject*)__pyx_v_index, &__Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_index.diminfo[0].strides = __pyx_pybuffernd_index.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_index.diminfo[0].shape = __pyx_pybuffernd_index.rcbuffer->pybuffer.shape[0]; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_index2.rcbuffer->pybuffer, (PyObject*)__pyx_v_index2, &__Pyx_TypeInfo_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_index2.rcbuffer->pybuffer, (PyObject*)__pyx_v_index2, &__Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_index2.diminfo[0].strides = __pyx_pybuffernd_index2.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_index2.diminfo[0].shape = __pyx_pybuffernd_index2.rcbuffer->pybuffer.shape[0]; /* "GPy/kern/_src/coregionalize_cython.pyx":25 * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) # <<<<<<<<<<<<<< * cdef int N = index.size * cdef int M = index2.size @@ -2013,7 +2013,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu __pyx_t_1 = 0; /* "GPy/kern/_src/coregionalize_cython.pyx":26 - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size # <<<<<<<<<<<<<< * cdef int M = index2.size @@ -2071,8 +2071,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu __pyx_t_12 = __pyx_v_j; __pyx_t_13 = __pyx_v_j; __pyx_t_14 = __pyx_v_i; - __pyx_t_15 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_index.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_index.diminfo[0].strides)); - __pyx_t_16 = (*__Pyx_BufPtrStrided1d(int *, __pyx_pybuffernd_index2.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_index2.diminfo[0].strides)); + __pyx_t_15 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_index.diminfo[0].strides)); + __pyx_t_16 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index2.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_index2.diminfo[0].strides)); *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_dL_dK_small.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_dL_dK_small.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_dL_dK_small.diminfo[1].strides) += (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_12, __pyx_pybuffernd_dL_dK.diminfo[1].strides)); } } @@ -2092,7 +2092,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu /* "GPy/kern/_src/coregionalize_cython.pyx":24 * return K * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): # <<<<<<<<<<<<<< + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size */ @@ -4175,7 +4175,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = { {&__pyx_n_s_N, __pyx_k_N, sizeof(__pyx_k_N), 0, 0, 1, 1}, {&__pyx_kp_u_Non_native_byte_order_not_suppor, __pyx_k_Non_native_byte_order_not_suppor, sizeof(__pyx_k_Non_native_byte_order_not_suppor), 0, 1, 0, 0}, {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1}, - {&__pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_k_Users_james_work_GPy_GPy_kern, sizeof(__pyx_k_Users_james_work_GPy_GPy_kern), 0, 0, 1, 0}, {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1}, {&__pyx_n_s_X, __pyx_k_X, sizeof(__pyx_k_X), 0, 0, 1, 1}, {&__pyx_n_s_X2, __pyx_k_X2, sizeof(__pyx_k_X2), 0, 0, 1, 1}, @@ -4183,6 +4182,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = { {&__pyx_n_s_dL_dK_small, __pyx_k_dL_dK_small, sizeof(__pyx_k_dL_dK_small), 0, 0, 1, 1}, {&__pyx_n_s_empty, __pyx_k_empty, sizeof(__pyx_k_empty), 0, 0, 1, 1}, {&__pyx_n_s_gradient_reduce, __pyx_k_gradient_reduce, sizeof(__pyx_k_gradient_reduce), 0, 0, 1, 1}, + {&__pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_k_home_james_work_GPy_GPy_kern__s, sizeof(__pyx_k_home_james_work_GPy_GPy_kern__s), 0, 0, 1, 0}, {&__pyx_n_s_i, __pyx_k_i, sizeof(__pyx_k_i), 0, 0, 1, 1}, {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1}, {&__pyx_n_s_index, __pyx_k_index, sizeof(__pyx_k_index), 0, 0, 1, 1}, @@ -4284,38 +4284,38 @@ static int __Pyx_InitCachedConstants(void) { /* "GPy/kern/_src/coregionalize_cython.pyx":7 * cimport numpy as np * - * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): # <<<<<<<<<<<<<< + * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) */ __pyx_tuple__7 = PyTuple_Pack(6, __pyx_n_s_B, __pyx_n_s_X, __pyx_n_s_N, __pyx_n_s_K, __pyx_n_s_n, __pyx_n_s_m); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__7); __Pyx_GIVEREF(__pyx_tuple__7); - __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(2, 0, 6, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_K_symmetric, 7, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(2, 0, 6, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_K_symmetric, 7, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/kern/_src/coregionalize_cython.pyx":15 * return K * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): # <<<<<<<<<<<<<< + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef int M = X2.size */ __pyx_tuple__9 = PyTuple_Pack(8, __pyx_n_s_B, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_K, __pyx_n_s_n, __pyx_n_s_m); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__9); __Pyx_GIVEREF(__pyx_tuple__9); - __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(3, 0, 8, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_K_asymmetric, 15, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(3, 0, 8, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_K_asymmetric, 15, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/kern/_src/coregionalize_cython.pyx":24 * return K * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): # <<<<<<<<<<<<<< + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size */ __pyx_tuple__11 = PyTuple_Pack(9, __pyx_n_s_D, __pyx_n_s_dL_dK, __pyx_n_s_index, __pyx_n_s_index2, __pyx_n_s_dL_dK_small, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_i, __pyx_n_s_j); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__11); __Pyx_GIVEREF(__pyx_tuple__11); - __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(4, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_gradient_reduce, 24, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(4, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_gradient_reduce, 24, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4442,7 +4442,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) /* "GPy/kern/_src/coregionalize_cython.pyx":7 * cimport numpy as np * - * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): # <<<<<<<<<<<<<< + * def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) */ @@ -4454,7 +4454,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) /* "GPy/kern/_src/coregionalize_cython.pyx":15 * return K * - * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): # <<<<<<<<<<<<<< + * def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): # <<<<<<<<<<<<<< * cdef int N = X.size * cdef int M = X2.size */ @@ -4466,7 +4466,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) /* "GPy/kern/_src/coregionalize_cython.pyx":24 * return K * - * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): # <<<<<<<<<<<<<< + * def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): # <<<<<<<<<<<<<< * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size */ diff --git a/GPy/kern/_src/coregionalize_cython.pyx b/GPy/kern/_src/coregionalize_cython.pyx index e1c24432..9e0989e9 100644 --- a/GPy/kern/_src/coregionalize_cython.pyx +++ b/GPy/kern/_src/coregionalize_cython.pyx @@ -4,7 +4,7 @@ import cython import numpy as np cimport numpy as np -def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): +def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X): cdef int N = X.size cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, N)) for n in range(N): @@ -12,7 +12,7 @@ def K_symmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X): K[n,m] = B[X[n],X[m]] return K -def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.ndarray[int, ndim=1] X2): +def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[np.int64_t, ndim=1] X, np.ndarray[np.int64_t, ndim=1] X2): cdef int N = X.size cdef int M = X2.size cdef np.ndarray[np.double_t, ndim=2] K = np.empty((N, M)) @@ -21,7 +21,7 @@ def K_asymmetric(np.ndarray[double, ndim=2] B, np.ndarray[int, ndim=1] X, np.nda K[n,m] = B[X[n],X2[m]] return K -def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[int, ndim=1] index, np.ndarray[int, ndim=1] index2): +def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64_t, ndim=1] index, np.ndarray[np.int64_t, ndim=1] index2): cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) cdef int N = index.size cdef int M = index2.size diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index f693d830..a74601a8 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -186,9 +186,8 @@ class Stationary(Kern): def _lengthscale_grads_cython(self, tmp, X, X2): N,M = tmp.shape - Q = X.shape[1] - if hasattr(X, 'values'):X = X.values - if hasattr(X2, 'values'):X2 = X2.values + Q = self.input_dim + X, X2 = np.ascontiguousarray(X), np.ascontiguousarray(X2) grads = np.zeros(self.input_dim) stationary_cython.lengthscale_grads(N, M, Q, tmp, X, X2, grads) return -grads/self.lengthscale**3 diff --git a/GPy/kern/_src/stationary_cython.c b/GPy/kern/_src/stationary_cython.c index 08cc2bd8..d3c3bc2c 100644 --- a/GPy/kern/_src/stationary_cython.c +++ b/GPy/kern/_src/stationary_cython.c @@ -828,14 +828,24 @@ static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info); static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); -#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) -#define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0) #if CYTHON_COMPILING_IN_CPYTHON static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); #else #define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw) #endif +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg); +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func); +#else +#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL) +#endif + static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); @@ -1051,7 +1061,7 @@ static PyObject *__pyx_builtin_ValueError; static PyObject *__pyx_builtin_RuntimeError; static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_D, int __pyx_v_M, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__grad); /* proto */ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad); /* proto */ +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED int __pyx_v_N, CYTHON_UNUSED int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad); /* proto */ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ static char __pyx_k_B[] = "B"; @@ -1063,6 +1073,7 @@ static char __pyx_k_M[] = "M"; static char __pyx_k_N[] = "N"; static char __pyx_k_O[] = "O"; static char __pyx_k_Q[] = "Q"; +static char __pyx_k_T[] = "T"; static char __pyx_k_X[] = "_X"; static char __pyx_k_b[] = "b"; static char __pyx_k_d[] = "d"; @@ -1070,7 +1081,6 @@ static char __pyx_k_f[] = "f"; static char __pyx_k_g[] = "g"; static char __pyx_k_h[] = "h"; static char __pyx_k_i[] = "i"; -static char __pyx_k_j[] = "j"; static char __pyx_k_l[] = "l"; static char __pyx_k_q[] = "q"; static char __pyx_k_X2[] = "_X2"; @@ -1079,6 +1089,7 @@ static char __pyx_k_Zf[] = "Zf"; static char __pyx_k_Zg[] = "Zg"; static char __pyx_k_np[] = "np"; static char __pyx_k_X_2[] = "X"; +static char __pyx_k_sum[] = "sum"; static char __pyx_k_tmp[] = "_tmp"; static char __pyx_k_X2_2[] = "X2"; static char __pyx_k_grad[] = "_grad"; @@ -1095,8 +1106,8 @@ static char __pyx_k_RuntimeError[] = "RuntimeError"; static char __pyx_k_lengthscale_grads[] = "lengthscale_grads"; static char __pyx_k_lengthscale_grads_c[] = "lengthscale_grads_c"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; -static char __pyx_k_Users_james_work_GPy_GPy_kern[] = "/Users/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; static char __pyx_k_GPy_kern__src_stationary_cython[] = "GPy.kern._src.stationary_cython"; +static char __pyx_k_home_james_work_GPy_GPy_kern__s[] = "/home/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)"; static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd"; static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported"; @@ -1111,7 +1122,7 @@ static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_Q; static PyObject *__pyx_n_s_RuntimeError; -static PyObject *__pyx_kp_s_Users_james_work_GPy_GPy_kern; +static PyObject *__pyx_n_s_T; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s_X; static PyObject *__pyx_n_s_X2; @@ -1120,9 +1131,8 @@ static PyObject *__pyx_n_s_X_2; static PyObject *__pyx_n_s_grad; static PyObject *__pyx_n_s_grad_2; static PyObject *__pyx_n_s_grad_X; -static PyObject *__pyx_n_s_i; +static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_kern__s; static PyObject *__pyx_n_s_import; -static PyObject *__pyx_n_s_j; static PyObject *__pyx_n_s_lengthscale_grads; static PyObject *__pyx_n_s_lengthscale_grads_c; static PyObject *__pyx_n_s_main; @@ -1132,22 +1142,27 @@ static PyObject *__pyx_n_s_np; static PyObject *__pyx_n_s_numpy; static PyObject *__pyx_n_s_q; static PyObject *__pyx_n_s_range; +static PyObject *__pyx_n_s_sum; static PyObject *__pyx_n_s_test; static PyObject *__pyx_n_s_tmp; static PyObject *__pyx_n_s_tmp_2; static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; -static PyObject *__pyx_tuple_; -static PyObject *__pyx_tuple__2; +static PyObject *__pyx_int_1; +static PyObject *__pyx_int_2; +static PyObject *__pyx_slice_; +static PyObject *__pyx_slice__2; static PyObject *__pyx_tuple__3; static PyObject *__pyx_tuple__4; static PyObject *__pyx_tuple__5; static PyObject *__pyx_tuple__6; static PyObject *__pyx_tuple__7; +static PyObject *__pyx_tuple__8; static PyObject *__pyx_tuple__9; static PyObject *__pyx_tuple__11; -static PyObject *__pyx_codeobj__8; +static PyObject *__pyx_tuple__13; static PyObject *__pyx_codeobj__10; static PyObject *__pyx_codeobj__12; +static PyObject *__pyx_codeobj__14; /* "GPy/kern/_src/stationary_cython.pyx":14 * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) @@ -1675,8 +1690,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grad static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads = {"lengthscale_grads", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads, METH_VARARGS|METH_KEYWORDS, 0}; static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { - int __pyx_v_N; - int __pyx_v_M; + CYTHON_UNUSED int __pyx_v_N; + CYTHON_UNUSED int __pyx_v_M; int __pyx_v_Q; PyArrayObject *__pyx_v_tmp = 0; PyArrayObject *__pyx_v_X = 0; @@ -1786,10 +1801,8 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grad return __pyx_r; } -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad) { - int __pyx_v_q; - int __pyx_v_i; - int __pyx_v_j; +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED int __pyx_v_N, CYTHON_UNUSED int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad) { + PyObject *__pyx_v_q = NULL; __Pyx_LocalBuf_ND __pyx_pybuffernd_X; __Pyx_Buffer __pyx_pybuffer_X; __Pyx_LocalBuf_ND __pyx_pybuffernd_X2; @@ -1800,19 +1813,13 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grad __Pyx_Buffer __pyx_pybuffer_tmp; 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goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__5); + __Pyx_GIVEREF(__pyx_tuple__5); /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * @@ -4064,9 +4184,9 @@ static int __Pyx_InitCachedConstants(void) { * * if ((child.byteorder == c'>' and little_endian) or */ - __pyx_tuple__4 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor); if (unlikely(!__pyx_tuple__4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_tuple__4); - __Pyx_GIVEREF(__pyx_tuple__4); + __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor); if (unlikely(!__pyx_tuple__6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__6); + __Pyx_GIVEREF(__pyx_tuple__6); /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or @@ -4075,9 +4195,9 @@ static int __Pyx_InitCachedConstants(void) { * # One could encode it in the format string and have Cython * # complain instead, BUT: < and > in format strings also imply */ - __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_u_Non_native_byte_order_not_suppor); 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if (unlikely(!__pyx_tuple__8)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__8); + __Pyx_GIVEREF(__pyx_tuple__8); /* "GPy/kern/_src/stationary_cython.pyx":14 * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) @@ -4097,10 +4217,10 @@ static int __Pyx_InitCachedConstants(void) { * np.ndarray[DTYPE_t, ndim=2] _X, * np.ndarray[DTYPE_t, ndim=2] _X2, */ - __pyx_tuple__7 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_D, __pyx_n_s_M, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_tmp, __pyx_n_s_grad, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_tmp_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_tuple__7); - __Pyx_GIVEREF(__pyx_tuple__7); - __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(7, 0, 11, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_grad_X, 14, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__9 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_D, __pyx_n_s_M, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_tmp, __pyx_n_s_grad, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_tmp_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__9); + __Pyx_GIVEREF(__pyx_tuple__9); + __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(7, 0, 11, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_grad_X, 14, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/kern/_src/stationary_cython.pyx":25 * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. @@ -4109,10 +4229,10 @@ static int __Pyx_InitCachedConstants(void) { * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _X, */ - __pyx_tuple__9 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_Q, __pyx_n_s_tmp, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_grad, __pyx_n_s_tmp_2, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_tuple__9); - __Pyx_GIVEREF(__pyx_tuple__9); - __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(7, 0, 11, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_lengthscale_grads_c, 25, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__11 = PyTuple_Pack(11, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_Q, __pyx_n_s_tmp, __pyx_n_s_X, __pyx_n_s_X2, __pyx_n_s_grad, __pyx_n_s_tmp_2, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_grad_2); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__11); + __Pyx_GIVEREF(__pyx_tuple__11); + __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(7, 0, 11, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_lengthscale_grads_c, 25, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/kern/_src/stationary_cython.pyx":36 * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. @@ -4121,10 +4241,10 @@ static int __Pyx_InitCachedConstants(void) { * np.ndarray[DTYPE_t, ndim=2] tmp, * np.ndarray[DTYPE_t, ndim=2] X, */ - __pyx_tuple__11 = PyTuple_Pack(10, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_Q, __pyx_n_s_tmp_2, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_grad_2, __pyx_n_s_q, __pyx_n_s_i, __pyx_n_s_j); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_tuple__11); - __Pyx_GIVEREF(__pyx_tuple__11); - __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_kern, __pyx_n_s_lengthscale_grads, 36, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__13 = PyTuple_Pack(8, __pyx_n_s_N, __pyx_n_s_M, __pyx_n_s_Q, __pyx_n_s_tmp_2, __pyx_n_s_X_2, __pyx_n_s_X2_2, __pyx_n_s_grad_2, __pyx_n_s_q); if (unlikely(!__pyx_tuple__13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_tuple__13); + __Pyx_GIVEREF(__pyx_tuple__13); + __pyx_codeobj__14 = (PyObject*)__Pyx_PyCode_New(7, 0, 8, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__13, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_kern__s, __pyx_n_s_lengthscale_grads, 36, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4134,6 +4254,8 @@ static int __Pyx_InitCachedConstants(void) { static int __Pyx_InitGlobals(void) { if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}; + __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} return 0; __pyx_L1_error:; return -1; @@ -5119,6 +5241,70 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg } #endif +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *result; + PyObject *args = PyTuple_New(1); + if (unlikely(!args)) return NULL; + Py_INCREF(arg); + PyTuple_SET_ITEM(args, 0, arg); + result = __Pyx_PyObject_Call(func, args, NULL); + Py_DECREF(args); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, arg); + } + } + return __Pyx__PyObject_CallOneArg(func, arg); +} +#else +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject* args = PyTuple_Pack(1, arg); + return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) { + return __Pyx_PyObject_CallMethO(func, NULL); + } + } + return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL); +} +#endif + #if PY_MAJOR_VERSION < 3 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, CYTHON_UNUSED PyObject *cause) { @@ -5475,7 +5661,7 @@ static void __Pyx_ReleaseBuffer(Py_buffer *view) { #endif - static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { PyObject *empty_list = 0; PyObject *module = 0; PyObject *global_dict = 0; diff --git a/GPy/kern/_src/stationary_cython.pyx b/GPy/kern/_src/stationary_cython.pyx index 9fb5c140..275e8aef 100644 --- a/GPy/kern/_src/stationary_cython.pyx +++ b/GPy/kern/_src/stationary_cython.pyx @@ -22,7 +22,7 @@ def grad_X(int N, int D, int M, cdef double *grad = _grad.data _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. -def lengthscale_grads_c(int N, int M, int Q, +def lengthscale_grads(int N, int M, int Q, np.ndarray[DTYPE_t, ndim=2] _tmp, np.ndarray[DTYPE_t, ndim=2] _X, np.ndarray[DTYPE_t, ndim=2] _X2, @@ -33,13 +33,4 @@ def lengthscale_grads_c(int N, int M, int Q, cdef double *grad = _grad.data _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. -def lengthscale_grads(int N, int M, int Q, - np.ndarray[DTYPE_t, ndim=2] tmp, - np.ndarray[DTYPE_t, ndim=2] X, - np.ndarray[DTYPE_t, ndim=2] X2, - np.ndarray[DTYPE_t, ndim=1] grad): - for q in range(Q): - for i in range(N): - for j in range(M): - grad[q] += tmp[i,j]*(X[i,q]-X2[j,q])**2 From 9e4c33910fd97aa455b7063e330b51c21b63b963 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 14:57:00 +0100 Subject: [PATCH 185/207] tests passing (cython) --- GPy/kern/_src/coregionalize_cython.c | 348 +- GPy/kern/_src/stationary.py | 5 +- GPy/kern/_src/stationary_cython.c | 1092 ++--- GPy/kern/_src/stationary_utils.c | 2 +- GPy/util/choleskies_cython.c | 358 +- GPy/util/choleskies_cython.pyx | 1 - GPy/util/linalg.py | 111 +- GPy/util/linalg_cython.c | 6191 ++++++++++++++++++++++++++ GPy/util/linalg_cython.pyx | 34 + GPy/util/misc.py | 9 +- setup.py | 4 + 11 files changed, 6899 insertions(+), 1256 deletions(-) create mode 100644 GPy/util/linalg_cython.c create mode 100644 GPy/util/linalg_cython.pyx diff --git a/GPy/kern/_src/coregionalize_cython.c b/GPy/kern/_src/coregionalize_cython.c index a5432ca0..6956913d 100644 --- a/GPy/kern/_src/coregionalize_cython.c +++ b/GPy/kern/_src/coregionalize_cython.c @@ -474,7 +474,7 @@ typedef struct { } __Pyx_BufFmt_Context; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 * # in Cython to enable them only on the right systems. * * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< @@ -483,7 +483,7 @@ typedef struct { */ typedef npy_int8 __pyx_t_5numpy_int8_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 * * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< @@ -492,7 +492,7 @@ typedef npy_int8 __pyx_t_5numpy_int8_t; */ typedef npy_int16 __pyx_t_5numpy_int16_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< @@ -501,7 +501,7 @@ typedef npy_int16 __pyx_t_5numpy_int16_t; */ typedef npy_int32 __pyx_t_5numpy_int32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< @@ -510,7 +510,7 @@ typedef npy_int32 __pyx_t_5numpy_int32_t; */ typedef npy_int64 __pyx_t_5numpy_int64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 * #ctypedef npy_int128 int128_t * * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< @@ -519,7 +519,7 @@ typedef npy_int64 __pyx_t_5numpy_int64_t; */ typedef npy_uint8 __pyx_t_5numpy_uint8_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 * * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< @@ -528,7 +528,7 @@ typedef npy_uint8 __pyx_t_5numpy_uint8_t; */ typedef npy_uint16 __pyx_t_5numpy_uint16_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< @@ -537,7 +537,7 @@ typedef npy_uint16 __pyx_t_5numpy_uint16_t; */ typedef npy_uint32 __pyx_t_5numpy_uint32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< @@ -546,7 +546,7 @@ typedef npy_uint32 __pyx_t_5numpy_uint32_t; */ typedef npy_uint64 __pyx_t_5numpy_uint64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 * #ctypedef npy_uint128 uint128_t * * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< @@ -555,7 +555,7 @@ typedef npy_uint64 __pyx_t_5numpy_uint64_t; */ typedef npy_float32 __pyx_t_5numpy_float32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 * * ctypedef npy_float32 float32_t * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< @@ -564,7 +564,7 @@ typedef npy_float32 __pyx_t_5numpy_float32_t; */ typedef npy_float64 __pyx_t_5numpy_float64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 * # The int types are mapped a bit surprising -- * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t # <<<<<<<<<<<<<< @@ -573,7 +573,7 @@ typedef npy_float64 __pyx_t_5numpy_float64_t; */ typedef npy_long __pyx_t_5numpy_int_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< @@ -582,7 +582,7 @@ typedef npy_long __pyx_t_5numpy_int_t; */ typedef npy_longlong __pyx_t_5numpy_long_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 * ctypedef npy_long int_t * ctypedef npy_longlong long_t * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< @@ -591,7 +591,7 @@ typedef npy_longlong __pyx_t_5numpy_long_t; */ typedef npy_longlong __pyx_t_5numpy_longlong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 * ctypedef npy_longlong longlong_t * * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< @@ -600,7 +600,7 @@ typedef npy_longlong __pyx_t_5numpy_longlong_t; */ typedef npy_ulong __pyx_t_5numpy_uint_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 * * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< @@ -609,7 +609,7 @@ typedef npy_ulong __pyx_t_5numpy_uint_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< @@ -618,7 +618,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 * ctypedef npy_ulonglong ulonglong_t * * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< @@ -627,7 +627,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; */ typedef npy_intp __pyx_t_5numpy_intp_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 * * ctypedef npy_intp intp_t * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< @@ -636,7 +636,7 @@ typedef npy_intp __pyx_t_5numpy_intp_t; */ typedef npy_uintp __pyx_t_5numpy_uintp_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 * ctypedef npy_uintp uintp_t * * ctypedef npy_double float_t # <<<<<<<<<<<<<< @@ -645,7 +645,7 @@ typedef npy_uintp __pyx_t_5numpy_uintp_t; */ typedef npy_double __pyx_t_5numpy_float_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 * * ctypedef npy_double float_t * ctypedef npy_double double_t # <<<<<<<<<<<<<< @@ -654,7 +654,7 @@ typedef npy_double __pyx_t_5numpy_float_t; */ typedef npy_double __pyx_t_5numpy_double_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 * ctypedef npy_double float_t * ctypedef npy_double double_t * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< @@ -685,7 +685,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; /*--- Type declarations ---*/ -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 * ctypedef npy_longdouble longdouble_t * * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< @@ -694,7 +694,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; */ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 * * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< @@ -703,7 +703,7 @@ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; */ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< @@ -712,7 +712,7 @@ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; */ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 * ctypedef npy_clongdouble clongdouble_t * * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<< @@ -2126,7 +2126,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2176,7 +2176,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __Pyx_GIVEREF(__pyx_v_info->obj); } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 * # of flags * * if info == NULL: return # <<<<<<<<<<<<<< @@ -2189,7 +2189,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P goto __pyx_L0; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 * * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -2198,7 +2198,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_endian_detector = 1; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -2207,7 +2207,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 * cdef bint little_endian = ((&endian_detector)[0] != 0) * * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<< @@ -2216,7 +2216,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_ndim = PyArray_NDIM(__pyx_v_self); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 * ndim = PyArray_NDIM(self) * * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2226,7 +2226,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 * * if sizeof(npy_intp) != sizeof(Py_ssize_t): * copy_shape = 1 # <<<<<<<<<<<<<< @@ -2238,7 +2238,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 * copy_shape = 1 * else: * copy_shape = 0 # <<<<<<<<<<<<<< @@ -2249,7 +2249,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L4:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 * copy_shape = 0 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2265,7 +2265,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L7_next_and:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2277,7 +2277,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L6_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -2291,7 +2291,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2307,7 +2307,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L10_next_and:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2319,7 +2319,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -2333,7 +2333,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2342,7 +2342,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2351,7 +2351,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2361,7 +2361,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2370,7 +2370,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2379,7 +2379,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2390,7 +2390,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2399,7 +2399,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2412,7 +2412,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2421,7 +2421,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2432,7 +2432,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2441,7 +2441,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2450,7 +2450,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2459,7 +2459,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2468,7 +2468,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2480,7 +2480,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2489,7 +2489,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2509,7 +2509,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2525,7 +2525,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2540,7 +2540,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2550,7 +2550,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2560,7 +2560,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2583,7 +2583,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L20_next_or:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2603,7 +2603,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -2617,7 +2617,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2626,7 +2626,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2637,7 +2637,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2648,7 +2648,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2659,7 +2659,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2670,7 +2670,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2681,7 +2681,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2692,7 +2692,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2703,7 +2703,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2714,7 +2714,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2725,7 +2725,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2736,7 +2736,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2747,7 +2747,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2758,7 +2758,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2769,7 +2769,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2780,7 +2780,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2791,7 +2791,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2802,7 +2802,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2814,7 +2814,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -2840,7 +2840,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2849,7 +2849,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2861,7 +2861,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2870,7 +2870,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2879,7 +2879,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 # <<<<<<<<<<<<<< @@ -2888,7 +2888,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_offset = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 * f = _util_dtypestring(descr, info.format + 1, # <<<<<<<<<<<<<< @@ -2898,7 +2898,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_7 = __pyx_f_5numpy__util_dtypestring(__pyx_v_descr, (__pyx_v_info->format + 1), (__pyx_v_info->format + 255), (&__pyx_v_offset)); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_v_f = __pyx_t_7; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 * info.format + _buffer_format_string_len, * &offset) * f[0] = c'\0' # Terminate format string # <<<<<<<<<<<<<< @@ -2908,7 +2908,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P (__pyx_v_f[0]) = '\x00'; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2940,7 +2940,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2964,7 +2964,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s int __pyx_t_1; __Pyx_RefNannySetupContext("__releasebuffer__", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 * * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): # <<<<<<<<<<<<<< @@ -2974,7 +2974,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (PyArray_HASFIELDS(__pyx_v_self) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): * stdlib.free(info.format) # <<<<<<<<<<<<<< @@ -2986,7 +2986,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L3:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 * if PyArray_HASFIELDS(self): * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2996,7 +2996,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): * stdlib.free(info.strides) # <<<<<<<<<<<<<< @@ -3008,7 +3008,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L4:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -3020,7 +3020,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __Pyx_RefNannyFinishContext(); } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -3037,7 +3037,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew1", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 * * cdef inline object PyArray_MultiIterNew1(a): * return PyArray_MultiIterNew(1, a) # <<<<<<<<<<<<<< @@ -3051,7 +3051,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -3070,7 +3070,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3087,7 +3087,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew2", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 * * cdef inline object PyArray_MultiIterNew2(a, b): * return PyArray_MultiIterNew(2, a, b) # <<<<<<<<<<<<<< @@ -3101,7 +3101,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3120,7 +3120,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 * return PyArray_MultiIterNew(2, a, b) * * cdef inline object PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3137,7 +3137,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew3", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 * * cdef inline object PyArray_MultiIterNew3(a, b, c): * return PyArray_MultiIterNew(3, a, b, c) # <<<<<<<<<<<<<< @@ -3151,7 +3151,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 * return PyArray_MultiIterNew(2, a, b) * * cdef inline object PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3170,7 +3170,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3187,7 +3187,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew4", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): * return PyArray_MultiIterNew(4, a, b, c, d) # <<<<<<<<<<<<<< @@ -3201,7 +3201,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3220,7 +3220,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 * return PyArray_MultiIterNew(4, a, b, c, d) * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): # <<<<<<<<<<<<<< @@ -3237,7 +3237,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew5", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":781 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":781 * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): * return PyArray_MultiIterNew(5, a, b, c, d, e) # <<<<<<<<<<<<<< @@ -3251,7 +3251,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 * return PyArray_MultiIterNew(4, a, b, c, d) * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): # <<<<<<<<<<<<<< @@ -3270,7 +3270,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ return __pyx_r; 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- /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3342,7 +3342,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_childname, __pyx_t_3); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 * * for childname in descr.names: * fields = descr.fields[childname] # <<<<<<<<<<<<<< @@ -3355,7 +3355,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 * for childname in descr.names: * fields = descr.fields[childname] * child, new_offset = fields # <<<<<<<<<<<<<< @@ -3394,7 +3394,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 * child, new_offset = fields * * if (end - f) - (new_offset - offset[0]) < 15: # <<<<<<<<<<<<<< @@ -3411,7 +3411,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((((__pyx_v_end - __pyx_v_f) - ((int)__pyx_t_5)) < 15) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -3425,7 +3425,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") * * if ((child.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -3448,7 +3448,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L8_next_or:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -3468,7 +3468,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_L7_bool_binop_done:; if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -3482,7 +3482,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 * * # Output padding bytes * while offset[0] < new_offset: # <<<<<<<<<<<<<< @@ -3498,7 +3498,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; if (!__pyx_t_6) break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 * # Output padding bytes * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte # <<<<<<<<<<<<<< @@ -3507,7 +3507,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ (__pyx_v_f[0]) = 120; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte * f += 1 # <<<<<<<<<<<<<< @@ -3516,7 +3516,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_f = (__pyx_v_f + 1); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 * f[0] = 120 # "x"; pad byte * f += 1 * offset[0] += 1 # <<<<<<<<<<<<<< @@ -3527,7 +3527,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + 1); } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 * offset[0] += 1 * * offset[0] += child.itemsize # <<<<<<<<<<<<<< @@ -3537,7 +3537,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_8 = 0; (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + __pyx_v_child->elsize); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 * offset[0] += child.itemsize * * if not PyDataType_HASFIELDS(child): # <<<<<<<<<<<<<< @@ -3547,7 +3547,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((!(PyDataType_HASFIELDS(__pyx_v_child) != 0)) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 * * if not PyDataType_HASFIELDS(child): * t = child.type_num # <<<<<<<<<<<<<< @@ -3559,7 +3559,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_t, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 * if not PyDataType_HASFIELDS(child): * t = child.type_num * if end - f < 5: # <<<<<<<<<<<<<< @@ -3569,7 +3569,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = (((__pyx_v_end - __pyx_v_f) < 5) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -3583,7 +3583,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" # <<<<<<<<<<<<<< @@ -3601,7 +3601,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" # <<<<<<<<<<<<<< @@ -3619,7 +3619,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" # <<<<<<<<<<<<<< @@ -3637,7 +3637,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" # <<<<<<<<<<<<<< @@ -3655,7 +3655,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" # <<<<<<<<<<<<<< @@ -3673,7 +3673,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" # <<<<<<<<<<<<<< @@ -3691,7 +3691,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" # <<<<<<<<<<<<<< @@ -3709,7 +3709,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" # <<<<<<<<<<<<<< @@ -3727,7 +3727,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" # <<<<<<<<<<<<<< @@ -3745,7 +3745,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" # <<<<<<<<<<<<<< @@ -3763,7 +3763,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" # <<<<<<<<<<<<<< @@ -3781,7 +3781,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" # <<<<<<<<<<<<<< @@ -3799,7 +3799,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" # <<<<<<<<<<<<<< @@ -3817,7 +3817,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf # <<<<<<<<<<<<<< @@ -3837,7 +3837,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd # <<<<<<<<<<<<<< @@ -3857,7 +3857,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg # <<<<<<<<<<<<<< @@ -3877,7 +3877,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg * elif t == NPY_OBJECT: f[0] = 79 #"O" # <<<<<<<<<<<<<< @@ -3896,7 +3896,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 * elif t == NPY_OBJECT: f[0] = 79 #"O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -3919,7 +3919,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L15:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * f += 1 # <<<<<<<<<<<<<< @@ -3931,7 +3931,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 * # Cython ignores struct boundary information ("T{...}"), * # so don't output it * f = _util_dtypestring(child, f, end, offset) # <<<<<<<<<<<<<< @@ -3943,7 +3943,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L13:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3953,7 +3953,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 * # so don't output it * f = _util_dtypestring(child, f, end, offset) * return f # <<<<<<<<<<<<<< @@ -3963,7 +3963,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_r = __pyx_v_f; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3988,7 +3988,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4003,7 +4003,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a int __pyx_t_2; __Pyx_RefNannySetupContext("set_array_base", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 * cdef inline void set_array_base(ndarray arr, object base): * cdef PyObject* baseptr * if base is None: # <<<<<<<<<<<<<< @@ -4014,7 +4014,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __pyx_t_2 = (__pyx_t_1 != 0); if (__pyx_t_2) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 * cdef PyObject* baseptr * if base is None: * baseptr = NULL # <<<<<<<<<<<<<< @@ -4026,7 +4026,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 * baseptr = NULL * else: * Py_INCREF(base) # important to do this before decref below! # <<<<<<<<<<<<<< @@ -4035,7 +4035,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_INCREF(__pyx_v_base); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 * else: * Py_INCREF(base) # important to do this before decref below! * baseptr = base # <<<<<<<<<<<<<< @@ -4046,7 +4046,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } __pyx_L3:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 * Py_INCREF(base) # important to do this before decref below! * baseptr = base * Py_XDECREF(arr.base) # <<<<<<<<<<<<<< @@ -4055,7 +4055,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_XDECREF(__pyx_v_arr->base); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 * baseptr = base * Py_XDECREF(arr.base) * arr.base = baseptr # <<<<<<<<<<<<<< @@ -4064,7 +4064,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ __pyx_v_arr->base = __pyx_v_baseptr; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4076,7 +4076,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __Pyx_RefNannyFinishContext(); } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4090,7 +4090,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py int __pyx_t_1; __Pyx_RefNannySetupContext("get_array_base", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":977 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":977 * * cdef inline object get_array_base(ndarray arr): * if arr.base is NULL: # <<<<<<<<<<<<<< @@ -4100,7 +4100,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py __pyx_t_1 = ((__pyx_v_arr->base == NULL) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":978 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":978 * cdef inline object get_array_base(ndarray arr): * if arr.base is NULL: * return None # <<<<<<<<<<<<<< @@ -4114,7 +4114,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 * return None * else: * return arr.base # <<<<<<<<<<<<<< @@ -4125,7 +4125,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py goto __pyx_L0; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4215,7 +4215,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -4226,7 +4226,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple_); __Pyx_GIVEREF(__pyx_tuple_); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -4237,7 +4237,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__2); __Pyx_GIVEREF(__pyx_tuple__2); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4248,7 +4248,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__3); __Pyx_GIVEREF(__pyx_tuple__3); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -4259,7 +4259,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__4); __Pyx_GIVEREF(__pyx_tuple__4); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4270,7 +4270,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__5); __Pyx_GIVEREF(__pyx_tuple__5); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -4485,7 +4485,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< diff --git a/GPy/kern/_src/stationary.py b/GPy/kern/_src/stationary.py index a74601a8..b5e425e6 100644 --- a/GPy/kern/_src/stationary.py +++ b/GPy/kern/_src/stationary.py @@ -226,9 +226,8 @@ class Stationary(Kern): if X2 is None: tmp = tmp + tmp.T X2 = X - grad = np.zeros_like(X) - if hasattr(X, 'values'):X = X.values #remove the GPy wrapping to make passing into weave safe - if hasattr(X2, 'values'):X2 = X2.values + X, X2 = np.ascontiguousarray(X), np.ascontiguousarray(X2) + grad = np.zeros(X.shape) stationary_cython.grad_X(X.shape[0], X.shape[1], X2.shape[0], X, X2, tmp, grad) return grad/self.lengthscale**2 diff --git a/GPy/kern/_src/stationary_cython.c b/GPy/kern/_src/stationary_cython.c index d3c3bc2c..8689150e 100644 --- a/GPy/kern/_src/stationary_cython.c +++ b/GPy/kern/_src/stationary_cython.c @@ -475,7 +475,7 @@ typedef struct { } __Pyx_BufFmt_Context; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 * # in Cython to enable them only on the right systems. * * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< @@ -484,7 +484,7 @@ typedef struct { */ typedef npy_int8 __pyx_t_5numpy_int8_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 * * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< @@ -493,7 +493,7 @@ typedef npy_int8 __pyx_t_5numpy_int8_t; */ typedef npy_int16 __pyx_t_5numpy_int16_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< @@ -502,7 +502,7 @@ typedef npy_int16 __pyx_t_5numpy_int16_t; */ typedef npy_int32 __pyx_t_5numpy_int32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< @@ -511,7 +511,7 @@ typedef npy_int32 __pyx_t_5numpy_int32_t; */ typedef npy_int64 __pyx_t_5numpy_int64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 * #ctypedef npy_int128 int128_t * * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< @@ -520,7 +520,7 @@ typedef npy_int64 __pyx_t_5numpy_int64_t; */ typedef npy_uint8 __pyx_t_5numpy_uint8_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 * * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< @@ -529,7 +529,7 @@ typedef npy_uint8 __pyx_t_5numpy_uint8_t; */ typedef npy_uint16 __pyx_t_5numpy_uint16_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< @@ -538,7 +538,7 @@ typedef npy_uint16 __pyx_t_5numpy_uint16_t; */ typedef npy_uint32 __pyx_t_5numpy_uint32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< @@ -547,7 +547,7 @@ typedef npy_uint32 __pyx_t_5numpy_uint32_t; */ typedef npy_uint64 __pyx_t_5numpy_uint64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 * #ctypedef npy_uint128 uint128_t * * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< @@ -556,7 +556,7 @@ typedef npy_uint64 __pyx_t_5numpy_uint64_t; */ typedef npy_float32 __pyx_t_5numpy_float32_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 * * ctypedef npy_float32 float32_t * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< @@ -565,7 +565,7 @@ typedef npy_float32 __pyx_t_5numpy_float32_t; */ typedef npy_float64 __pyx_t_5numpy_float64_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 * # The int types are mapped a bit surprising -- * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t # <<<<<<<<<<<<<< @@ -574,7 +574,7 @@ typedef npy_float64 __pyx_t_5numpy_float64_t; */ typedef npy_long __pyx_t_5numpy_int_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< @@ -583,7 +583,7 @@ typedef npy_long __pyx_t_5numpy_int_t; */ typedef npy_longlong __pyx_t_5numpy_long_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 * ctypedef npy_long int_t * ctypedef npy_longlong long_t * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< @@ -592,7 +592,7 @@ typedef npy_longlong __pyx_t_5numpy_long_t; */ typedef npy_longlong __pyx_t_5numpy_longlong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 * ctypedef npy_longlong longlong_t * * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< @@ -601,7 +601,7 @@ typedef npy_longlong __pyx_t_5numpy_longlong_t; */ typedef npy_ulong __pyx_t_5numpy_uint_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 * * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< @@ -610,7 +610,7 @@ typedef npy_ulong __pyx_t_5numpy_uint_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< @@ -619,7 +619,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 * ctypedef npy_ulonglong ulonglong_t * * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< @@ -628,7 +628,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; */ typedef npy_intp __pyx_t_5numpy_intp_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 * * ctypedef npy_intp intp_t * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< @@ -637,7 +637,7 @@ typedef npy_intp __pyx_t_5numpy_intp_t; */ typedef npy_uintp __pyx_t_5numpy_uintp_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 * ctypedef npy_uintp uintp_t * * ctypedef npy_double float_t # <<<<<<<<<<<<<< @@ -646,7 +646,7 @@ typedef npy_uintp __pyx_t_5numpy_uintp_t; */ typedef npy_double __pyx_t_5numpy_float_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 * * ctypedef npy_double float_t * ctypedef npy_double double_t # <<<<<<<<<<<<<< @@ -655,7 +655,7 @@ typedef npy_double __pyx_t_5numpy_float_t; */ typedef npy_double __pyx_t_5numpy_double_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 * ctypedef npy_double float_t * ctypedef npy_double double_t * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< @@ -695,7 +695,7 @@ typedef __pyx_t_5numpy_float64_t __pyx_t_3GPy_4kern_4_src_17stationary_cython_DT /*--- Type declarations ---*/ -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 * ctypedef npy_longdouble longdouble_t * * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< @@ -704,7 +704,7 @@ typedef __pyx_t_5numpy_float64_t __pyx_t_3GPy_4kern_4_src_17stationary_cython_DT */ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 * * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< @@ -713,7 +713,7 @@ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; */ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< @@ -722,7 +722,7 @@ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; */ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 * ctypedef npy_clongdouble clongdouble_t * * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<< @@ -792,23 +792,6 @@ typedef npy_cdouble __pyx_t_5numpy_complex_t; #define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) #define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { - PyTypeObject* tp = Py_TYPE(obj); - if (likely(tp->tp_getattro)) - return tp->tp_getattro(obj, attr_name); -#if PY_MAJOR_VERSION < 3 - if (likely(tp->tp_getattr)) - return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); -#endif - return PyObject_GetAttr(obj, attr_name); -} -#else -#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) -#endif - -static PyObject *__Pyx_GetBuiltinName(PyObject *name); - static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); @@ -828,24 +811,29 @@ static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info); static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + #if CYTHON_COMPILING_IN_CPYTHON static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); #else #define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw) #endif -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg); -#endif - -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); - -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func); -#else -#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL) -#endif - static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); @@ -902,8 +890,6 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); - #if CYTHON_CCOMPLEX #ifdef __cplusplus #define __Pyx_CREAL(z) ((z).real()) @@ -1002,6 +988,8 @@ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(do #endif #endif +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); @@ -1056,12 +1044,11 @@ static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_3GPy_4kern_4_src_17stationary_cy int __pyx_module_is_main_GPy__kern___src__stationary_cython = 0; /* Implementation of 'GPy.kern._src.stationary_cython' */ -static PyObject *__pyx_builtin_range; static PyObject *__pyx_builtin_ValueError; +static PyObject *__pyx_builtin_range; static PyObject *__pyx_builtin_RuntimeError; static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_D, int __pyx_v_M, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__grad); /* proto */ -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ -static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_4lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED int __pyx_v_N, CYTHON_UNUSED int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v_tmp, PyArrayObject *__pyx_v_X, PyArrayObject *__pyx_v_X2, PyArrayObject *__pyx_v_grad); /* proto */ +static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_N, int __pyx_v_M, int __pyx_v_Q, PyArrayObject *__pyx_v__tmp, PyArrayObject *__pyx_v__X, PyArrayObject *__pyx_v__X2, PyArrayObject *__pyx_v__grad); /* proto */ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ static char __pyx_k_B[] = "B"; @@ -1073,7 +1060,6 @@ static char __pyx_k_M[] = "M"; static char __pyx_k_N[] = "N"; static char __pyx_k_O[] = "O"; static char __pyx_k_Q[] = "Q"; -static char __pyx_k_T[] = "T"; static char __pyx_k_X[] = "_X"; static char __pyx_k_b[] = "b"; static char __pyx_k_d[] = "d"; @@ -1089,7 +1075,6 @@ static char __pyx_k_Zf[] = "Zf"; static char __pyx_k_Zg[] = "Zg"; static char __pyx_k_np[] = "np"; static char __pyx_k_X_2[] = "X"; -static char __pyx_k_sum[] = "sum"; static char __pyx_k_tmp[] = "_tmp"; static char __pyx_k_X2_2[] = "X2"; static char __pyx_k_grad[] = "_grad"; @@ -1104,7 +1089,6 @@ static char __pyx_k_import[] = "__import__"; static char __pyx_k_ValueError[] = "ValueError"; static char __pyx_k_RuntimeError[] = "RuntimeError"; static char __pyx_k_lengthscale_grads[] = "lengthscale_grads"; -static char __pyx_k_lengthscale_grads_c[] = "lengthscale_grads_c"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; static char __pyx_k_GPy_kern__src_stationary_cython[] = "GPy.kern._src.stationary_cython"; static char __pyx_k_home_james_work_GPy_GPy_kern__s[] = "/home/james/work/GPy/GPy/kern/_src/stationary_cython.pyx"; @@ -1122,7 +1106,6 @@ static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_Q; static PyObject *__pyx_n_s_RuntimeError; -static PyObject *__pyx_n_s_T; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s_X; static PyObject *__pyx_n_s_X2; @@ -1134,35 +1117,26 @@ static PyObject *__pyx_n_s_grad_X; static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_kern__s; static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_lengthscale_grads; -static PyObject *__pyx_n_s_lengthscale_grads_c; static PyObject *__pyx_n_s_main; static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous; static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou; static PyObject *__pyx_n_s_np; static PyObject *__pyx_n_s_numpy; -static PyObject *__pyx_n_s_q; static PyObject *__pyx_n_s_range; -static PyObject *__pyx_n_s_sum; static PyObject *__pyx_n_s_test; static PyObject *__pyx_n_s_tmp; static PyObject *__pyx_n_s_tmp_2; static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; -static PyObject *__pyx_int_1; -static PyObject *__pyx_int_2; -static PyObject *__pyx_slice_; -static PyObject *__pyx_slice__2; +static PyObject *__pyx_tuple_; +static PyObject *__pyx_tuple__2; static PyObject *__pyx_tuple__3; static PyObject *__pyx_tuple__4; static PyObject *__pyx_tuple__5; static PyObject *__pyx_tuple__6; static PyObject *__pyx_tuple__7; -static PyObject *__pyx_tuple__8; static PyObject *__pyx_tuple__9; -static PyObject *__pyx_tuple__11; -static PyObject *__pyx_tuple__13; +static PyObject *__pyx_codeobj__8; static PyObject *__pyx_codeobj__10; -static PyObject *__pyx_codeobj__12; -static PyObject *__pyx_codeobj__14; /* "GPy/kern/_src/stationary_cython.pyx":14 * void _lengthscale_grads "_lengthscale_grads" (int N, int M, int Q, double* tmp, double* X, double* X2, double* grad) @@ -1384,7 +1358,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNU * cdef double *grad = _grad.data * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. # <<<<<<<<<<<<<< * - * def lengthscale_grads_c(int N, int M, int Q, + * def lengthscale_grads(int N, int M, int Q, */ _grad_X(__pyx_v_N, __pyx_v_D, __pyx_v_M, __pyx_v_X, __pyx_v_X2, __pyx_v_tmp, __pyx_v_grad); @@ -1424,15 +1398,15 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_17stationary_cython_grad_X(CYTHON_UNU /* "GPy/kern/_src/stationary_cython.pyx":25 * _grad_X(N, D, M, X, X2, tmp, grad) # return nothing, work in place. * - * def lengthscale_grads_c(int N, int M, int Q, # <<<<<<<<<<<<<< + * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< * np.ndarray[DTYPE_t, ndim=2] _tmp, * np.ndarray[DTYPE_t, ndim=2] _X, */ /* Python wrapper */ -static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ -static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c = {"lengthscale_grads_c", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c, METH_VARARGS|METH_KEYWORDS, 0}; -static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads_c(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ +static PyMethodDef __pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads = {"lengthscale_grads", (PyCFunction)__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads, METH_VARARGS|METH_KEYWORDS, 0}; +static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { int __pyx_v_N; int __pyx_v_M; int __pyx_v_Q; @@ -1445,7 +1419,7 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad int __pyx_clineno = 0; PyObject *__pyx_r = 0; __Pyx_RefNannyDeclarations - __Pyx_RefNannySetupContext("lengthscale_grads_c (wrapper)", 0); + __Pyx_RefNannySetupContext("lengthscale_grads (wrapper)", 0); { static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_N,&__pyx_n_s_M,&__pyx_n_s_Q,&__pyx_n_s_tmp,&__pyx_n_s_X,&__pyx_n_s_X2,&__pyx_n_s_grad,0}; PyObject* values[7] = {0,0,0,0,0,0,0}; @@ -1471,36 +1445,36 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad case 1: if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 2: if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_Q)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 3: if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_tmp)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 3); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 4: if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 4); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 5: if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_X2)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 5); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } case 6: if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_grad)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, 6); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } if (unlikely(kw_args > 0)) { - if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lengthscale_grads_c") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lengthscale_grads") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } else if (PyTuple_GET_SIZE(__pyx_args) != 7) { goto __pyx_L5_argtuple_error; @@ -1523,9 +1497,9 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad } goto __pyx_L4_argument_unpacking_done; __pyx_L5_argtuple_error:; - __Pyx_RaiseArgtupleInvalid("lengthscale_grads_c", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("lengthscale_grads", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_L3_error:; - __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads_c", __pyx_clineno, __pyx_lineno, __pyx_filename); + __Pyx_AddTraceback("GPy.kern._src.stationary_cython.lengthscale_grads", __pyx_clineno, __pyx_lineno, __pyx_filename); __Pyx_RefNannyFinishContext(); return NULL; __pyx_L4_argument_unpacking_done:; @@ -1533,7 +1507,7 @@ static PyObject *__pyx_pw_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grad if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X), __pyx_ptype_5numpy_ndarray, 1, "_X", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__X2), __pyx_ptype_5numpy_ndarray, 1, "_X2", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v__grad), __pyx_ptype_5numpy_ndarray, 1, "_grad", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __pyx_r = __pyx_pf_3GPy_4kern_4_src_17stationary_cython_2lengthscale_grads_c(__pyx_self, __pyx_v_N, __pyx_v_M, __pyx_v_Q, __pyx_v__tmp, __pyx_v__X, __pyx_v__X2, __pyx_v__grad); 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if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2225,7 +1833,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L10_next_and:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2237,21 +1845,21 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< * * info.buf = PyArray_DATA(self) */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2260,7 +1868,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2269,7 +1877,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2279,7 +1887,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2288,7 +1896,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2297,7 +1905,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2308,7 +1916,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2317,7 +1925,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2330,7 +1938,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2339,7 +1947,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2350,7 +1958,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2359,7 +1967,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2368,7 +1976,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2377,7 +1985,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2386,7 +1994,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2398,7 +2006,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2407,7 +2015,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2427,7 +2035,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2443,7 +2051,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2458,7 +2066,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2468,7 +2076,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2478,7 +2086,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2501,7 +2109,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L20_next_or:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2521,21 +2129,21 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2544,7 +2152,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2555,7 +2163,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2566,7 +2174,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2577,7 +2185,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2588,7 +2196,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2599,7 +2207,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2610,7 +2218,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2621,7 +2229,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2632,7 +2240,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2643,7 +2251,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2654,7 +2262,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2665,7 +2273,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2676,7 +2284,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2687,7 +2295,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2698,7 +2306,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2709,7 +2317,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2720,7 +2328,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2732,7 +2340,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -2758,7 +2366,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2767,7 +2375,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2779,7 +2387,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2788,7 +2396,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2797,7 +2405,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 # <<<<<<<<<<<<<< @@ -2806,7 +2414,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_offset = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 * f = _util_dtypestring(descr, info.format + 1, # <<<<<<<<<<<<<< @@ -2816,7 +2424,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_7 = __pyx_f_5numpy__util_dtypestring(__pyx_v_descr, (__pyx_v_info->format + 1), (__pyx_v_info->format + 255), (&__pyx_v_offset)); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_v_f = __pyx_t_7; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 * info.format + _buffer_format_string_len, * &offset) * f[0] = c'\0' # Terminate format string # <<<<<<<<<<<<<< @@ -2826,7 +2434,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P (__pyx_v_f[0]) = '\x00'; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2858,7 +2466,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2882,7 +2490,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s int __pyx_t_1; __Pyx_RefNannySetupContext("__releasebuffer__", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 * * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): # <<<<<<<<<<<<<< @@ -2892,7 +2500,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (PyArray_HASFIELDS(__pyx_v_self) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): * stdlib.free(info.format) # <<<<<<<<<<<<<< @@ -2904,7 +2512,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L3:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 * if PyArray_HASFIELDS(self): * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2914,7 +2522,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): * stdlib.free(info.strides) # <<<<<<<<<<<<<< @@ -2926,7 +2534,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L4:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2938,7 +2546,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __Pyx_RefNannyFinishContext(); } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -2955,7 +2563,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew1", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 * * cdef inline object PyArray_MultiIterNew1(a): * return PyArray_MultiIterNew(1, a) # <<<<<<<<<<<<<< @@ -2969,7 +2577,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -2988,7 +2596,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3005,7 +2613,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew2", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 * * cdef inline object PyArray_MultiIterNew2(a, b): * return PyArray_MultiIterNew(2, a, b) # <<<<<<<<<<<<<< @@ -3019,7 +2627,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3038,7 +2646,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 * return PyArray_MultiIterNew(2, a, b) * * cdef inline object PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3055,7 +2663,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew3", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 * * cdef inline object PyArray_MultiIterNew3(a, b, c): * return PyArray_MultiIterNew(3, a, b, c) # <<<<<<<<<<<<<< @@ -3069,7 +2677,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 * return PyArray_MultiIterNew(2, a, b) * * cdef inline object PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3088,7 +2696,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3105,7 +2713,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew4", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): * return PyArray_MultiIterNew(4, a, b, c, d) # <<<<<<<<<<<<<< @@ -3119,7 +2727,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3138,7 +2746,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 * return PyArray_MultiIterNew(4, a, b, c, d) * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): # <<<<<<<<<<<<<< @@ -3155,7 +2763,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew5", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":781 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":781 * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): * return PyArray_MultiIterNew(5, a, b, c, d, e) # <<<<<<<<<<<<<< @@ -3169,7 +2777,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 * return PyArray_MultiIterNew(4, a, b, c, d) * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): # <<<<<<<<<<<<<< @@ -3188,7 +2796,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ return __pyx_r; } -/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3220,7 +2828,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx int __pyx_clineno = 0; __Pyx_RefNannySetupContext("_util_dtypestring", 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":790 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":790 * cdef int delta_offset * cdef tuple i * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -3229,7 +2837,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_endian_detector = 1; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":791 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":791 * cdef tuple i * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -3238,7 +2846,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3260,7 +2868,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_childname, __pyx_t_3); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 * * for childname in descr.names: * fields = descr.fields[childname] # <<<<<<<<<<<<<< @@ -3273,7 +2881,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 * for childname in descr.names: * fields = descr.fields[childname] * child, new_offset = fields # <<<<<<<<<<<<<< @@ -3312,7 +2920,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 * child, new_offset = fields * * if (end - f) - (new_offset - offset[0]) < 15: # <<<<<<<<<<<<<< @@ -3329,21 +2937,21 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((((__pyx_v_end - __pyx_v_f) - ((int)__pyx_t_5)) < 15) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< * * if ((child.byteorder == c'>' and little_endian) or */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") * * if ((child.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -3366,7 +2974,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L8_next_or:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -3386,21 +2994,21 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_L7_bool_binop_done:; if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< * # One could encode it in the format string and have Cython * # complain instead, BUT: < and > in format strings also imply */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 * * # Output padding bytes * while offset[0] < new_offset: # <<<<<<<<<<<<<< @@ -3416,7 +3024,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; if (!__pyx_t_6) break; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 * # Output padding bytes * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte # <<<<<<<<<<<<<< @@ -3425,7 +3033,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ (__pyx_v_f[0]) = 120; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte * f += 1 # <<<<<<<<<<<<<< @@ -3434,7 +3042,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_f = (__pyx_v_f + 1); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 * f[0] = 120 # "x"; pad byte * f += 1 * offset[0] += 1 # <<<<<<<<<<<<<< @@ -3445,7 +3053,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + 1); } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 * offset[0] += 1 * * offset[0] += child.itemsize # <<<<<<<<<<<<<< @@ -3455,7 +3063,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_8 = 0; (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + __pyx_v_child->elsize); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 * offset[0] += child.itemsize * * if not PyDataType_HASFIELDS(child): # <<<<<<<<<<<<<< @@ -3465,7 +3073,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((!(PyDataType_HASFIELDS(__pyx_v_child) != 0)) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 * * if not PyDataType_HASFIELDS(child): * t = child.type_num # <<<<<<<<<<<<<< @@ -3477,7 +3085,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_t, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 * if not PyDataType_HASFIELDS(child): * t = child.type_num * if end - f < 5: # <<<<<<<<<<<<<< @@ -3487,21 +3095,21 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = (((__pyx_v_end - __pyx_v_f) < 5) != 0); if (__pyx_t_6) { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< * * # Until ticket #99 is fixed, use integers to avoid warnings */ - __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__8, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); __Pyx_Raise(__pyx_t_4, 0, 0, 0); __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" # <<<<<<<<<<<<<< @@ -3519,7 +3127,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" # <<<<<<<<<<<<<< @@ -3537,7 +3145,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" # <<<<<<<<<<<<<< @@ -3555,7 +3163,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" # <<<<<<<<<<<<<< @@ -3573,7 +3181,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" # <<<<<<<<<<<<<< @@ -3591,7 +3199,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" # <<<<<<<<<<<<<< @@ -3609,7 +3217,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" # <<<<<<<<<<<<<< @@ -3627,7 +3235,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" # <<<<<<<<<<<<<< @@ -3645,7 +3253,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" # <<<<<<<<<<<<<< @@ -3663,7 +3271,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" # <<<<<<<<<<<<<< @@ -3681,7 +3289,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" # <<<<<<<<<<<<<< @@ -3699,7 +3307,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" # <<<<<<<<<<<<<< @@ -3717,7 +3325,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" # <<<<<<<<<<<<<< @@ -3735,7 +3343,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf # <<<<<<<<<<<<<< @@ -3755,7 +3363,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd # <<<<<<<<<<<<<< @@ -3775,7 +3383,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg # <<<<<<<<<<<<<< @@ -3795,7 +3403,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg * elif t == NPY_OBJECT: f[0] = 79 #"O" # <<<<<<<<<<<<<< @@ -3814,7 +3422,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 * elif t == NPY_OBJECT: f[0] = 79 #"O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -3837,7 +3445,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L15:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * f += 1 # <<<<<<<<<<<<<< @@ -3849,7 +3457,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 * # Cython ignores struct boundary information ("T{...}"), * # so don't output it * f = _util_dtypestring(child, f, end, offset) # <<<<<<<<<<<<<< @@ -3861,7 +3469,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L13:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3871,7 +3479,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __Pyx_DECREF(__pyx_t_1); 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- /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 * else: * Py_INCREF(base) # important to do this before decref below! * baseptr = base # <<<<<<<<<<<<<< @@ -3964,7 +3572,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } __pyx_L3:; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 * Py_INCREF(base) # important to do this before decref below! * baseptr = base * Py_XDECREF(arr.base) # <<<<<<<<<<<<<< @@ -3973,7 +3581,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_XDECREF(__pyx_v_arr->base); - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 * baseptr = base * Py_XDECREF(arr.base) * arr.base = baseptr # <<<<<<<<<<<<<< @@ -3982,7 +3590,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ __pyx_v_arr->base = __pyx_v_baseptr; 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if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_3lengthscale_grads, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads_c, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - - /* "GPy/kern/_src/stationary_cython.pyx":36 - * _lengthscale_grads(N, M, Q, tmp, X, X2, grad) # return nothing, work in place. - * - * def lengthscale_grads(int N, int M, int Q, # <<<<<<<<<<<<<< - * np.ndarray[DTYPE_t, ndim=2] tmp, - * np.ndarray[DTYPE_t, ndim=2] X, - */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4kern_4_src_17stationary_cython_5lengthscale_grads, NULL, __pyx_n_s_GPy_kern__src_stationary_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_lengthscale_grads, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/kern/_src/stationary_cython.pyx":1 @@ -4416,7 +3980,7 @@ PyMODINIT_FUNC PyInit_stationary_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4464,19 +4028,6 @@ end: } #endif -static PyObject *__Pyx_GetBuiltinName(PyObject *name) { - PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); - if (unlikely(!result)) { - PyErr_Format(PyExc_NameError, -#if PY_MAJOR_VERSION >= 3 - "name '%U' is not defined", name); -#else - "name '%.200s' is not defined", PyString_AS_STRING(name)); -#endif - } - return result; -} - static void __Pyx_RaiseArgtupleInvalid( const char* func_name, int exact, @@ -5222,6 +4773,19 @@ static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyOb #endif } +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); + if (unlikely(!result)) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + #if CYTHON_COMPILING_IN_CPYTHON static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { PyObject *result; @@ -5241,70 +4805,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg } #endif -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { - PyObject *self, *result; - PyCFunction cfunc; - cfunc = PyCFunction_GET_FUNCTION(func); - self = PyCFunction_GET_SELF(func); - if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) - return NULL; - result = cfunc(self, arg); - Py_LeaveRecursiveCall(); - if (unlikely(!result) && unlikely(!PyErr_Occurred())) { - PyErr_SetString( - PyExc_SystemError, - "NULL result without error in PyObject_Call"); - } - return result; -} -#endif - -#if CYTHON_COMPILING_IN_CPYTHON -static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) { - PyObject *result; - PyObject *args = PyTuple_New(1); - if (unlikely(!args)) return NULL; - Py_INCREF(arg); - PyTuple_SET_ITEM(args, 0, arg); - result = __Pyx_PyObject_Call(func, args, NULL); - Py_DECREF(args); - return result; -} -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { -#ifdef __Pyx_CyFunction_USED - if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { -#else - if (likely(PyCFunction_Check(func))) { -#endif - if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { - return __Pyx_PyObject_CallMethO(func, arg); - } - } - return __Pyx__PyObject_CallOneArg(func, arg); -} -#else -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { - PyObject* args = PyTuple_Pack(1, arg); - return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL; -} -#endif - -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) { -#ifdef __Pyx_CyFunction_USED - if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { -#else - if (likely(PyCFunction_Check(func))) { -#endif - if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) { - return __Pyx_PyObject_CallMethO(func, NULL); - } - } - return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL); -} -#endif - #if PY_MAJOR_VERSION < 3 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, CYTHON_UNUSED PyObject *cause) { @@ -5661,7 +5161,7 @@ static void __Pyx_ReleaseBuffer(Py_buffer *view) { #endif - static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { PyObject *empty_list = 0; PyObject *module = 0; PyObject *global_dict = 0; @@ -5850,32 +5350,6 @@ raise_neg_overflow: return (int) -1; } -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { - const int neg_one = (int) -1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(int) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(int) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); - } else if (sizeof(int) <= sizeof(unsigned long long)) { - return PyLong_FromUnsignedLongLong((unsigned long long) value); - } - } else { - if (sizeof(int) <= sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(int) <= sizeof(long long)) { - return PyLong_FromLongLong((long long) value); - } - } - { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(int), - little, !is_unsigned); - } -} - #if CYTHON_CCOMPLEX #ifdef __cplusplus static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { @@ -6116,6 +5590,32 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { #endif #endif +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { const long neg_one = (long) -1, const_zero = 0; const int is_unsigned = neg_one > const_zero; diff --git a/GPy/kern/_src/stationary_utils.c b/GPy/kern/_src/stationary_utils.c index 70389c99..abc20820 100644 --- a/GPy/kern/_src/stationary_utils.c +++ b/GPy/kern/_src/stationary_utils.c @@ -1,7 +1,7 @@ void _grad_X(int N, int D, int M, double* X, double* X2, double* tmp, double* grad){ int n,m,d; double retnd; -#pragma omp parallel for private(n,d, retnd, m) +//#pragma omp parallel for private(n,d, retnd, m) for(d=0;dobj); } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 * # of flags * * if info == NULL: return # <<<<<<<<<<<<<< @@ -2119,7 +2119,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P goto __pyx_L0; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 * * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -2128,7 +2128,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_endian_detector = 1; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -2137,7 +2137,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 * cdef bint little_endian = ((&endian_detector)[0] != 0) * * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<< @@ -2146,7 +2146,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_ndim = PyArray_NDIM(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 * ndim = PyArray_NDIM(self) * * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2156,7 +2156,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 * * if sizeof(npy_intp) != sizeof(Py_ssize_t): * copy_shape = 1 # <<<<<<<<<<<<<< @@ -2168,7 +2168,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 * copy_shape = 1 * else: * copy_shape = 0 # <<<<<<<<<<<<<< @@ -2179,7 +2179,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L4:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 * copy_shape = 0 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2195,7 +2195,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L7_next_and:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2207,7 +2207,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L6_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -2221,7 +2221,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2237,7 +2237,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L10_next_and:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2249,7 +2249,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -2263,7 +2263,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2272,7 +2272,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2281,7 +2281,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2291,7 +2291,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2300,7 +2300,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2309,7 +2309,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2320,7 +2320,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2329,7 +2329,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2342,7 +2342,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2351,7 +2351,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2362,7 +2362,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2371,7 +2371,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2380,7 +2380,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2389,7 +2389,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2398,7 +2398,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2410,7 +2410,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2419,7 +2419,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2439,7 +2439,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2455,7 +2455,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2470,7 +2470,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2480,7 +2480,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2490,7 +2490,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2513,7 +2513,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L20_next_or:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2533,7 +2533,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -2547,7 +2547,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2556,7 +2556,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2567,7 +2567,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2578,7 +2578,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2589,7 +2589,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2600,7 +2600,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2611,7 +2611,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2622,7 +2622,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2633,7 +2633,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2644,7 +2644,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2655,7 +2655,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2666,7 +2666,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2677,7 +2677,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2688,7 +2688,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2699,7 +2699,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2710,7 +2710,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2721,7 +2721,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2732,7 +2732,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2744,7 +2744,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -2770,7 +2770,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2779,7 +2779,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2791,7 +2791,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2800,7 +2800,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2809,7 +2809,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 # <<<<<<<<<<<<<< @@ -2818,7 +2818,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_offset = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 * f = _util_dtypestring(descr, info.format + 1, # <<<<<<<<<<<<<< @@ -2828,7 +2828,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_7 = __pyx_f_5numpy__util_dtypestring(__pyx_v_descr, (__pyx_v_info->format + 1), (__pyx_v_info->format + 255), (&__pyx_v_offset)); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_v_f = __pyx_t_7; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 * info.format + _buffer_format_string_len, * &offset) * f[0] = c'\0' # Terminate format string # <<<<<<<<<<<<<< @@ -2838,7 +2838,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P (__pyx_v_f[0]) = '\x00'; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2870,7 +2870,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P return __pyx_r; } -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2894,7 +2894,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s int __pyx_t_1; __Pyx_RefNannySetupContext("__releasebuffer__", 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 * * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): # <<<<<<<<<<<<<< @@ -2904,7 +2904,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (PyArray_HASFIELDS(__pyx_v_self) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): * stdlib.free(info.format) # <<<<<<<<<<<<<< @@ -2916,7 +2916,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L3:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 * if PyArray_HASFIELDS(self): * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2926,7 +2926,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): * stdlib.free(info.strides) # <<<<<<<<<<<<<< @@ -2938,7 +2938,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L4:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2950,7 +2950,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __Pyx_RefNannyFinishContext(); 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} -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3017,7 +3017,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew2", 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 * * cdef inline object PyArray_MultiIterNew2(a, b): * return PyArray_MultiIterNew(2, a, b) # <<<<<<<<<<<<<< @@ -3031,7 +3031,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3050,7 +3050,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ return __pyx_r; 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- /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3272,7 +3272,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_childname, __pyx_t_3); __pyx_t_3 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 * * for childname in descr.names: * fields = descr.fields[childname] # <<<<<<<<<<<<<< @@ -3285,7 +3285,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 * for childname in descr.names: * fields = descr.fields[childname] * child, new_offset = fields # <<<<<<<<<<<<<< @@ -3324,7 +3324,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 * child, new_offset = fields * * if (end - f) - (new_offset - offset[0]) < 15: # <<<<<<<<<<<<<< @@ -3341,7 +3341,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((((__pyx_v_end - __pyx_v_f) - ((int)__pyx_t_5)) < 15) != 0); if (__pyx_t_6) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -3355,7 +3355,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") * * if ((child.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -3378,7 +3378,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L8_next_or:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -3398,7 +3398,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_L7_bool_binop_done:; if (__pyx_t_6) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -3412,7 +3412,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 * * # Output padding bytes * while offset[0] < new_offset: # <<<<<<<<<<<<<< @@ -3428,7 +3428,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; if (!__pyx_t_6) break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 * # Output padding bytes * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte # <<<<<<<<<<<<<< @@ -3437,7 +3437,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ (__pyx_v_f[0]) = 120; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte * f += 1 # <<<<<<<<<<<<<< @@ -3446,7 +3446,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_f = (__pyx_v_f + 1); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 * f[0] = 120 # "x"; pad byte * f += 1 * offset[0] += 1 # <<<<<<<<<<<<<< @@ -3457,7 +3457,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + 1); } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 * offset[0] += 1 * * offset[0] += child.itemsize # <<<<<<<<<<<<<< @@ -3467,7 +3467,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_8 = 0; (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + __pyx_v_child->elsize); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 * offset[0] += child.itemsize * * if not PyDataType_HASFIELDS(child): # <<<<<<<<<<<<<< @@ -3477,7 +3477,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((!(PyDataType_HASFIELDS(__pyx_v_child) != 0)) != 0); if (__pyx_t_6) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 * * if not PyDataType_HASFIELDS(child): * t = child.type_num # <<<<<<<<<<<<<< @@ -3489,7 +3489,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_t, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 * if not PyDataType_HASFIELDS(child): * t = child.type_num * if end - f < 5: # <<<<<<<<<<<<<< @@ -3499,7 +3499,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = (((__pyx_v_end - __pyx_v_f) < 5) != 0); if (__pyx_t_6) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -3513,7 +3513,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" # <<<<<<<<<<<<<< @@ -3531,7 +3531,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" # <<<<<<<<<<<<<< @@ -3549,7 +3549,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" # <<<<<<<<<<<<<< @@ -3567,7 +3567,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" # <<<<<<<<<<<<<< @@ -3585,7 +3585,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" # <<<<<<<<<<<<<< @@ -3603,7 +3603,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" # <<<<<<<<<<<<<< @@ -3621,7 +3621,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" # <<<<<<<<<<<<<< @@ -3639,7 +3639,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" # <<<<<<<<<<<<<< @@ -3657,7 +3657,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" # <<<<<<<<<<<<<< @@ -3675,7 +3675,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" # <<<<<<<<<<<<<< @@ -3693,7 +3693,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" # <<<<<<<<<<<<<< @@ -3711,7 +3711,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" # <<<<<<<<<<<<<< @@ -3729,7 +3729,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" # <<<<<<<<<<<<<< @@ -3747,7 +3747,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf # <<<<<<<<<<<<<< @@ -3767,7 +3767,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd # <<<<<<<<<<<<<< @@ -3787,7 +3787,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg # <<<<<<<<<<<<<< @@ -3807,7 +3807,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg * elif t == NPY_OBJECT: f[0] = 79 #"O" # <<<<<<<<<<<<<< @@ -3826,7 +3826,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 * elif t == NPY_OBJECT: f[0] = 79 #"O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -3849,7 +3849,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L15:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * f += 1 # <<<<<<<<<<<<<< @@ -3861,7 +3861,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 * # Cython ignores struct boundary information ("T{...}"), * # so don't output it * f = _util_dtypestring(child, f, end, offset) # <<<<<<<<<<<<<< @@ -3873,7 +3873,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L13:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3883,7 +3883,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 * # so don't output it * f = _util_dtypestring(child, f, end, offset) * return f # <<<<<<<<<<<<<< @@ -3893,7 +3893,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_r = __pyx_v_f; goto __pyx_L0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3918,7 +3918,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx return __pyx_r; } -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -3933,7 +3933,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a int __pyx_t_2; 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- /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4006,7 +4006,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __Pyx_RefNannyFinishContext(); } -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4020,7 +4020,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py int __pyx_t_1; __Pyx_RefNannySetupContext("get_array_base", 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":977 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":977 * * cdef inline object get_array_base(ndarray arr): * if arr.base is NULL: # <<<<<<<<<<<<<< @@ -4030,7 +4030,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py __pyx_t_1 = ((__pyx_v_arr->base == NULL) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":978 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":978 * cdef inline object get_array_base(ndarray arr): * if arr.base is NULL: * return None # <<<<<<<<<<<<<< @@ -4044,7 +4044,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 * return None * else: * return arr.base # <<<<<<<<<<<<<< @@ -4055,7 +4055,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py goto __pyx_L0; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4102,7 +4102,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = { {&__pyx_n_s_N, __pyx_k_N, sizeof(__pyx_k_N), 0, 0, 1, 1}, {&__pyx_kp_u_Non_native_byte_order_not_suppor, __pyx_k_Non_native_byte_order_not_suppor, sizeof(__pyx_k_Non_native_byte_order_not_suppor), 0, 1, 0, 0}, {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1}, - {&__pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_k_Users_james_work_GPy_GPy_util_c, sizeof(__pyx_k_Users_james_work_GPy_GPy_util_c), 0, 0, 1, 0}, {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1}, {&__pyx_n_s__7, __pyx_k__7, sizeof(__pyx_k__7), 0, 0, 1, 1}, {&__pyx_n_s_count, __pyx_k_count, sizeof(__pyx_k_count), 0, 0, 1, 1}, @@ -4110,6 +4109,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = { {&__pyx_n_s_empty, __pyx_k_empty, sizeof(__pyx_k_empty), 0, 0, 1, 1}, {&__pyx_n_s_flat, __pyx_k_flat, sizeof(__pyx_k_flat), 0, 0, 1, 1}, {&__pyx_n_s_flat_to_triang, __pyx_k_flat_to_triang, sizeof(__pyx_k_flat_to_triang), 0, 0, 1, 1}, + {&__pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_k_home_james_work_GPy_GPy_util_ch, sizeof(__pyx_k_home_james_work_GPy_GPy_util_ch), 0, 0, 1, 0}, {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1}, {&__pyx_n_s_linalg, __pyx_k_linalg, sizeof(__pyx_k_linalg), 0, 0, 1, 1}, {&__pyx_n_s_m, __pyx_k_m, sizeof(__pyx_k_m), 0, 0, 1, 1}, @@ -4140,7 +4140,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -4151,7 +4151,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple_); __Pyx_GIVEREF(__pyx_tuple_); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -4162,7 +4162,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__2); __Pyx_GIVEREF(__pyx_tuple__2); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4173,7 +4173,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__3); __Pyx_GIVEREF(__pyx_tuple__3); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -4184,7 +4184,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__4); __Pyx_GIVEREF(__pyx_tuple__4); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4195,7 +4195,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__5); __Pyx_GIVEREF(__pyx_tuple__5); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -4216,7 +4216,7 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__8 = PyTuple_Pack(9, __pyx_n_s_flat, __pyx_n_s_M, __pyx_n_s_N, __pyx_n_s_D, __pyx_n_s_count, __pyx_n_s_ret, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__8); __Pyx_GIVEREF(__pyx_tuple__8); - __pyx_codeobj__9 = (PyObject*)__Pyx_PyCode_New(2, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__8, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_n_s_flat_to_triang, 8, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__9 = (PyObject*)__Pyx_PyCode_New(2, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__8, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_flat_to_triang, 8, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/util/choleskies_cython.pyx":28 * return ret @@ -4228,7 +4228,7 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__10 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__10); __Pyx_GIVEREF(__pyx_tuple__10); - __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_n_s_triang_to_flat, 28, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 28, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4409,7 +4409,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< diff --git a/GPy/util/choleskies_cython.pyx b/GPy/util/choleskies_cython.pyx index 1a8a0da7..7190cb7f 100644 --- a/GPy/util/choleskies_cython.pyx +++ b/GPy/util/choleskies_cython.pyx @@ -11,7 +11,6 @@ def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): N = M(M+1)/2 the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. - This is the weave implementation """ cdef int N = flat.shape[0] cdef int D = flat.shape[1] diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 26c4b774..29744b9f 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -15,11 +15,7 @@ import warnings import os from .config import config import logging - -try: - from scipy import weave -except ImportError: - config.set('weave', 'working', 'False') +import linalg_cython _scipyversion = np.float64((scipy.__version__).split('.')[:2]) @@ -422,114 +418,33 @@ def DSYR(*args, **kwargs): def symmetrify(A, upper=False): """ - Take the square matrix A and make it symmetrical by copting elements from the lower half to the upper + Take the square matrix A and make it symmetrical by copting elements from + the lower half to the upper works IN PLACE. - note: tries to use weave, falls back to a slower numpy version + note: tries to use cython, falls back to a slower numpy version """ - if config.getboolean('weave', 'working'): - try: - symmetrify_weave(A, upper) - except: - print("\n Weave compilation failed. Falling back to (slower) numpy implementation\n") - config.set('weave', 'working', 'False') - symmetrify_numpy(A, upper) + if config.getboolean('cython', 'working'): + _symmetrify_cython(A, upper) else: - symmetrify_numpy(A, upper) + _symmetrify_numpy(A, upper) -def symmetrify_weave(A, upper=False): - """ - Take the square matrix A and make it symmetrical by copting elements from the lower half to the upper +def _symmetrify_cython(A, upper=False): + return linalg_cython.symmetrify(A, upper) - works IN PLACE. - - - """ - N, M = A.shape - assert N == M - - c_contig_code = """ - int iN; - for (int i=1; i -# """ -# code = """ -# double r,c,s; -# int j,i; -# for(j=0; j +#ifndef offsetof +#define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) +#endif +#if !defined(WIN32) && !defined(MS_WINDOWS) + #ifndef __stdcall + #define __stdcall + #endif + #ifndef __cdecl + #define __cdecl + #endif + #ifndef __fastcall + #define __fastcall + #endif +#endif +#ifndef DL_IMPORT + #define DL_IMPORT(t) t +#endif +#ifndef DL_EXPORT + #define DL_EXPORT(t) t +#endif +#ifndef PY_LONG_LONG + #define PY_LONG_LONG LONG_LONG +#endif +#ifndef Py_HUGE_VAL + #define Py_HUGE_VAL HUGE_VAL +#endif +#ifdef PYPY_VERSION +#define CYTHON_COMPILING_IN_PYPY 1 +#define CYTHON_COMPILING_IN_CPYTHON 0 +#else +#define CYTHON_COMPILING_IN_PYPY 0 +#define CYTHON_COMPILING_IN_CPYTHON 1 +#endif +#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 +#define Py_OptimizeFlag 0 +#endif +#define __PYX_BUILD_PY_SSIZE_T "n" +#define CYTHON_FORMAT_SSIZE_T "z" +#if PY_MAJOR_VERSION < 3 + #define __Pyx_BUILTIN_MODULE_NAME "__builtin__" + #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \ + PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #define __Pyx_DefaultClassType PyClass_Type +#else + #define __Pyx_BUILTIN_MODULE_NAME "builtins" + #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \ + PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #define __Pyx_DefaultClassType PyType_Type +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_CHECKTYPES 0 + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#if PY_MAJOR_VERSION >= 3 + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE) + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND) + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ? \ + 0 : _PyUnicode_Ready((PyObject *)(op))) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) + #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u) + #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) + #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) +#else + #define CYTHON_PEP393_ENABLED 0 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i])) + #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE)) + #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u)) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i])) +#endif +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type) +#endif +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t PyInt_AsLong +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) +#endif +#ifndef CYTHON_INLINE + #if defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE + #endif +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and + a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is + a quiet NaN. */ + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#ifdef __cplusplus +template +void __Pyx_call_destructor(T* x) { + x->~T(); +} +#endif + + +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) +#define _USE_MATH_DEFINES +#endif +#include +#define __PYX_HAVE__GPy__util__linalg_cython +#define __PYX_HAVE_API__GPy__util__linalg_cython +#include "string.h" +#include "stdio.h" +#include "stdlib.h" +#include "numpy/arrayobject.h" +#include "numpy/ufuncobject.h" +#include "pythread.h" +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#ifdef PYREX_WITHOUT_ASSERTIONS +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0 +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) ( \ + (sizeof(type) < sizeof(Py_ssize_t)) || \ + (sizeof(type) > sizeof(Py_ssize_t) && \ + likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX) && \ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN || \ + v == (type)PY_SSIZE_T_MIN))) || \ + (sizeof(type) == sizeof(Py_ssize_t) && \ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX || \ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromUString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromUString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromUString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromUString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if PY_MAJOR_VERSION < 3 +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None) +#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False)) +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x); +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +#if CYTHON_COMPILING_IN_CPYTHON +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c)); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ + +static PyObject *__pyx_m; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm= __FILE__; +static const char *__pyx_filename; + +#if !defined(CYTHON_CCOMPLEX) + #if defined(__cplusplus) + #define CYTHON_CCOMPLEX 1 + #elif defined(_Complex_I) + #define CYTHON_CCOMPLEX 1 + #else + #define CYTHON_CCOMPLEX 0 + #endif +#endif +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + #include + #else + #include + #endif +#endif +#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__) + #undef _Complex_I + #define _Complex_I 1.0fj +#endif + + +static const char *__pyx_f[] = { + "GPy/util/linalg_cython.pyx", + "__init__.pxd", + "type.pxd", + "bool.pxd", + "complex.pxd", +}; +#define IS_UNSIGNED(type) (((type) -1) > 0) +struct __Pyx_StructField_; +#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0) +typedef struct { + const char* name; + struct __Pyx_StructField_* fields; + size_t size; + size_t arraysize[8]; + int ndim; + char typegroup; + char is_unsigned; + int flags; +} __Pyx_TypeInfo; +typedef struct __Pyx_StructField_ { + __Pyx_TypeInfo* type; + const char* name; + size_t offset; +} __Pyx_StructField; +typedef struct { + __Pyx_StructField* field; + size_t parent_offset; +} __Pyx_BufFmt_StackElem; +typedef struct { + __Pyx_StructField root; + __Pyx_BufFmt_StackElem* head; + size_t fmt_offset; + size_t new_count, enc_count; + size_t struct_alignment; + int is_complex; + char enc_type; + char new_packmode; + char enc_packmode; + char is_valid_array; +} __Pyx_BufFmt_Context; + + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 + * # in Cython to enable them only on the right systems. + * + * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + */ +typedef npy_int8 __pyx_t_5numpy_int8_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 + * + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t + */ +typedef npy_int16 __pyx_t_5numpy_int16_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 + * ctypedef npy_int8 int8_t + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< + * ctypedef npy_int64 int64_t + * #ctypedef npy_int96 int96_t + */ +typedef npy_int32 __pyx_t_5numpy_int32_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 + * ctypedef npy_int16 int16_t + * ctypedef npy_int32 int32_t + * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< + * #ctypedef npy_int96 int96_t + * #ctypedef npy_int128 int128_t + */ +typedef npy_int64 __pyx_t_5numpy_int64_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 + * #ctypedef npy_int128 int128_t + * + * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + */ +typedef npy_uint8 __pyx_t_5numpy_uint8_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 + * + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t + */ +typedef npy_uint16 __pyx_t_5numpy_uint16_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 + * ctypedef npy_uint8 uint8_t + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< + * ctypedef npy_uint64 uint64_t + * #ctypedef npy_uint96 uint96_t + */ +typedef npy_uint32 __pyx_t_5numpy_uint32_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 + * ctypedef npy_uint16 uint16_t + * ctypedef npy_uint32 uint32_t + * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< + * #ctypedef npy_uint96 uint96_t + * #ctypedef npy_uint128 uint128_t + */ +typedef npy_uint64 __pyx_t_5numpy_uint64_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 + * #ctypedef npy_uint128 uint128_t + * + * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< + * ctypedef npy_float64 float64_t + * #ctypedef npy_float80 float80_t + */ +typedef npy_float32 __pyx_t_5numpy_float32_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 + * + * ctypedef npy_float32 float32_t + * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< + * #ctypedef npy_float80 float80_t + * #ctypedef npy_float128 float128_t + */ +typedef npy_float64 __pyx_t_5numpy_float64_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 + * # The int types are mapped a bit surprising -- + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t + */ +typedef npy_long __pyx_t_5numpy_int_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 + * # numpy.int corresponds to 'l' and numpy.long to 'q' + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< + * ctypedef npy_longlong longlong_t + * + */ +typedef npy_longlong __pyx_t_5numpy_long_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 + * ctypedef npy_long int_t + * ctypedef npy_longlong long_t + * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< + * + * ctypedef npy_ulong uint_t + */ +typedef npy_longlong __pyx_t_5numpy_longlong_t; + +/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 + * ctypedef npy_longlong longlong_t + * + * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< + * ctypedef npy_ulonglong ulong_t + * ctypedef npy_ulonglong ulonglong_t + */ +typedef npy_ulong __pyx_t_5numpy_uint_t; 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}} while(0) + #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0) +#else + #define __Pyx_RefNannyDeclarations + #define __Pyx_RefNannySetupContext(name, acquire_gil) + #define __Pyx_RefNannyFinishContext() + #define __Pyx_INCREF(r) Py_INCREF(r) + #define __Pyx_DECREF(r) Py_DECREF(r) + #define __Pyx_GOTREF(r) + #define __Pyx_GIVEREF(r) + #define __Pyx_XINCREF(r) Py_XINCREF(r) + #define __Pyx_XDECREF(r) Py_XDECREF(r) + #define __Pyx_XGOTREF(r) + #define __Pyx_XGIVEREF(r) +#endif +#define __Pyx_XDECREF_SET(r, v) do { \ + PyObject *tmp = (PyObject *) r; \ + r = v; __Pyx_XDECREF(tmp); \ + } while (0) +#define __Pyx_DECREF_SET(r, v) do { \ + PyObject *tmp = (PyObject *) r; \ + r = v; __Pyx_DECREF(tmp); \ + } while (0) +#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) +#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \ + PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \ + const char* function_name); + +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact); + +static CYTHON_INLINE int __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj, + __Pyx_TypeInfo* dtype, int flags, int nd, int cast, __Pyx_BufFmt_StackElem* stack); 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goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "GPy/util/linalg_cython.pyx":1 + * cimport numpy as np # <<<<<<<<<<<<<< + * from cpython cimport bool + * import cython + */ + __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + * arr.base = baseptr + * + * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< + * if arr.base is NULL: + * return None + */ + + /*--- Wrapped vars code ---*/ + + goto __pyx_L0; + __pyx_L1_error:; + __Pyx_XDECREF(__pyx_t_1); + if (__pyx_m) { + if (__pyx_d) { + __Pyx_AddTraceback("init GPy.util.linalg_cython", __pyx_clineno, __pyx_lineno, __pyx_filename); + Py_DECREF(__pyx_d); __pyx_d = 0; + } + Py_DECREF(__pyx_m); __pyx_m = 0; + } else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_ImportError, "init GPy.util.linalg_cython"); + } + __pyx_L0:; + __Pyx_RefNannyFinishContext(); + #if PY_MAJOR_VERSION < 3 + return; + #else + return __pyx_m; + #endif +} + +/* Runtime support code */ +#if CYTHON_REFNANNY +static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) { + PyObject *m = NULL, *p = NULL; + void *r = NULL; + m = PyImport_ImportModule((char *)modname); + if (!m) goto end; + p = PyObject_GetAttrString(m, (char *)"RefNannyAPI"); + if (!p) goto end; + r = PyLong_AsVoidPtr(p); +end: + Py_XDECREF(p); + Py_XDECREF(m); + return (__Pyx_RefNannyAPIStruct *)r; +} +#endif + +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name); + if (unlikely(!result)) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + +static void __Pyx_RaiseArgtupleInvalid( + const char* func_name, + int exact, + Py_ssize_t num_min, + Py_ssize_t num_max, + Py_ssize_t num_found) +{ + Py_ssize_t num_expected; + const char *more_or_less; + if (num_found < num_min) { + num_expected = num_min; + more_or_less = "at least"; + } else { + num_expected = num_max; + more_or_less = "at most"; + } + if (exact) { + more_or_less = "exactly"; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", + func_name, more_or_less, num_expected, + (num_expected == 1) ? "" : "s", num_found); +} + +static void __Pyx_RaiseDoubleKeywordsError( + const char* func_name, + PyObject* kw_name) +{ + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION >= 3 + "%s() got multiple values for keyword argument '%U'", func_name, kw_name); + #else + "%s() got multiple values for keyword argument '%s'", func_name, + PyString_AsString(kw_name)); + #endif +} + +static int __Pyx_ParseOptionalKeywords( + PyObject *kwds, + PyObject **argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name) +{ + PyObject *key = 0, *value = 0; + Py_ssize_t pos = 0; + PyObject*** name; + PyObject*** first_kw_arg = argnames + num_pos_args; + while (PyDict_Next(kwds, &pos, &key, &value)) { + name = first_kw_arg; + while (*name && (**name != key)) name++; + if (*name) { + values[name-argnames] = value; + continue; + } + name = first_kw_arg; + #if PY_MAJOR_VERSION < 3 + if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) { + while (*name) { + if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key)) + && _PyString_Eq(**name, key)) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + if ((**argname == key) || ( + (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key)) + && _PyString_Eq(**argname, key))) { + goto arg_passed_twice; + } + argname++; + } + } + } else + #endif + if (likely(PyUnicode_Check(key))) { + while (*name) { + int cmp = (**name == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION < 3 + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) { + PyErr_Format(PyExc_TypeError, + "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)", + name, type->tp_name, Py_TYPE(obj)->tp_name); +} +static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed, + const char *name, int exact) +{ + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (none_allowed && obj == Py_None) return 1; + else if (exact) { + if (likely(Py_TYPE(obj) == type)) return 1; + #if PY_MAJOR_VERSION == 2 + else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1; + #endif + } + else { + if (likely(PyObject_TypeCheck(obj, type))) return 1; + } + __Pyx_RaiseArgumentTypeInvalid(name, obj, type); + return 0; +} + +static CYTHON_INLINE int __Pyx_IsLittleEndian(void) { + unsigned int n = 1; + return *(unsigned char*)(&n) != 0; +} +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + __Pyx_TypeInfo* type) { + stack[0].field = &ctx->root; + stack[0].parent_offset = 0; + ctx->root.type = type; + ctx->root.name = "buffer dtype"; + ctx->root.offset = 0; + ctx->head = stack; + ctx->head->field = &ctx->root; + ctx->fmt_offset = 0; + ctx->head->parent_offset = 0; + ctx->new_packmode = '@'; + ctx->enc_packmode = '@'; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->is_complex = 0; + ctx->is_valid_array = 0; + ctx->struct_alignment = 0; + while (type->typegroup == 'S') { + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = 0; + type = type->fields->type; + } +} +static int __Pyx_BufFmt_ParseNumber(const char** ts) { + int count; + const char* t = *ts; + if (*t < '0' || *t > '9') { + return -1; + } else { + count = *t++ - '0'; + while (*t >= '0' && *t < '9') { + count *= 10; + count += *t++ - '0'; + } + } + *ts = t; + return count; +} +static int __Pyx_BufFmt_ExpectNumber(const char **ts) { + int number = __Pyx_BufFmt_ParseNumber(ts); + if (number == -1) + PyErr_Format(PyExc_ValueError,\ + "Does not understand character buffer dtype format string ('%c')", **ts); + return number; +} +static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) { + PyErr_Format(PyExc_ValueError, + "Unexpected format string character: '%c'", ch); +} +static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) { + switch (ch) { + case 'c': return "'char'"; + case 'b': return "'signed char'"; + case 'B': return "'unsigned char'"; + case 'h': return "'short'"; + case 'H': return "'unsigned short'"; + case 'i': return "'int'"; + case 'I': return "'unsigned int'"; + case 'l': return "'long'"; + case 'L': return "'unsigned long'"; + case 'q': return "'long long'"; + case 'Q': return "'unsigned long long'"; + case 'f': return (is_complex ? "'complex float'" : "'float'"); + case 'd': return (is_complex ? "'complex double'" : "'double'"); + case 'g': return (is_complex ? "'complex long double'" : "'long double'"); + case 'T': return "a struct"; + case 'O': return "Python object"; + case 'P': return "a pointer"; + case 's': case 'p': return "a string"; + case 0: return "end"; + default: return "unparseable format string"; + } +} +static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return 2; + case 'i': case 'I': case 'l': case 'L': return 4; + case 'q': case 'Q': return 8; + case 'f': return (is_complex ? 8 : 4); + case 'd': return (is_complex ? 16 : 8); + case 'g': { + PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g').."); + return 0; + } + case 'O': case 'P': return sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) { + switch (ch) { + case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(short); + case 'i': case 'I': return sizeof(int); + case 'l': case 'L': return sizeof(long); + #ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(PY_LONG_LONG); + #endif + case 'f': return sizeof(float) * (is_complex ? 2 : 1); + case 'd': return sizeof(double) * (is_complex ? 2 : 1); + case 'g': return sizeof(long double) * (is_complex ? 2 : 1); + case 'O': case 'P': return sizeof(void*); + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +typedef struct { char c; short x; } __Pyx_st_short; +typedef struct { char c; int x; } __Pyx_st_int; +typedef struct { char c; long x; } __Pyx_st_long; +typedef struct { char c; float x; } __Pyx_st_float; +typedef struct { char c; double x; } __Pyx_st_double; +typedef struct { char c; long double x; } __Pyx_st_longdouble; +typedef struct { char c; void *x; } __Pyx_st_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_st_float) - sizeof(float); + case 'd': return sizeof(__Pyx_st_double) - sizeof(double); + case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +/* These are for computing the padding at the end of the struct to align + on the first member of the struct. This will probably the same as above, + but we don't have any guarantees. + */ +typedef struct { short x; char c; } __Pyx_pad_short; +typedef struct { int x; char c; } __Pyx_pad_int; +typedef struct { long x; char c; } __Pyx_pad_long; +typedef struct { float x; char c; } __Pyx_pad_float; +typedef struct { double x; char c; } __Pyx_pad_double; +typedef struct { long double x; char c; } __Pyx_pad_longdouble; +typedef struct { void *x; char c; } __Pyx_pad_void_p; +#ifdef HAVE_LONG_LONG +typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong; +#endif +static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long); +#ifdef HAVE_LONG_LONG + case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG); +#endif + case 'f': return sizeof(__Pyx_pad_float) - sizeof(float); + case 'd': return sizeof(__Pyx_pad_double) - sizeof(double); + case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) { + switch (ch) { + case 'c': + return 'H'; + case 'b': case 'h': case 'i': + case 'l': case 'q': case 's': case 'p': + return 'I'; + case 'B': case 'H': case 'I': case 'L': case 'Q': + return 'U'; + case 'f': case 'd': case 'g': + return (is_complex ? 'C' : 'R'); + case 'O': + return 'O'; + case 'P': + return 'P'; + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) { + if (ctx->head == NULL || ctx->head->field == &ctx->root) { + const char* expected; + const char* quote; + if (ctx->head == NULL) { + expected = "end"; + quote = ""; + } else { + expected = ctx->head->field->type->name; + quote = "'"; + } + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected %s%s%s but got %s", + quote, expected, quote, + __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex)); + } else { + __Pyx_StructField* field = ctx->head->field; + __Pyx_StructField* parent = (ctx->head - 1)->field; + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'", + field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex), + parent->type->name, field->name); + } +} +static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) { + char group; + size_t size, offset, arraysize = 1; + if (ctx->enc_type == 0) return 0; + if (ctx->head->field->type->arraysize[0]) { + int i, ndim = 0; + if (ctx->enc_type == 's' || ctx->enc_type == 'p') { + ctx->is_valid_array = ctx->head->field->type->ndim == 1; + ndim = 1; + if (ctx->enc_count != ctx->head->field->type->arraysize[0]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %zu", + ctx->head->field->type->arraysize[0], ctx->enc_count); + return -1; + } + } + if (!ctx->is_valid_array) { + PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d", + ctx->head->field->type->ndim, ndim); + return -1; + } + for (i = 0; i < ctx->head->field->type->ndim; i++) { + arraysize *= ctx->head->field->type->arraysize[i]; + } + ctx->is_valid_array = 0; + ctx->enc_count = 1; + } + group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex); + do { + __Pyx_StructField* field = ctx->head->field; + __Pyx_TypeInfo* type = field->type; + if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') { + size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex); + } else { + size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex); + } + if (ctx->enc_packmode == '@') { + size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex); + size_t align_mod_offset; + if (align_at == 0) return -1; + align_mod_offset = ctx->fmt_offset % align_at; + if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset; + if (ctx->struct_alignment == 0) + ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type, + ctx->is_complex); + } + if (type->size != size || type->typegroup != group) { + if (type->typegroup == 'C' && type->fields != NULL) { + size_t parent_offset = ctx->head->parent_offset + field->offset; + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = parent_offset; + continue; + } + if ((type->typegroup == 'H' || group == 'H') && type->size == size) { + } else { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + } + offset = ctx->head->parent_offset + field->offset; + if (ctx->fmt_offset != offset) { + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected", + (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset); + return -1; + } + ctx->fmt_offset += size; + if (arraysize) + ctx->fmt_offset += (arraysize - 1) * size; + --ctx->enc_count; + while (1) { + if (field == &ctx->root) { + ctx->head = NULL; + if (ctx->enc_count != 0) { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + break; + } + ctx->head->field = ++field; + if (field->type == NULL) { + --ctx->head; + field = ctx->head->field; + continue; + } else if (field->type->typegroup == 'S') { + size_t parent_offset = ctx->head->parent_offset + field->offset; + if (field->type->fields->type == NULL) continue; + field = field->type->fields; + ++ctx->head; + ctx->head->field = field; + ctx->head->parent_offset = parent_offset; + break; + } else { + break; + } + } + } while (ctx->enc_count); + ctx->enc_type = 0; + ctx->is_complex = 0; + return 0; +} +static CYTHON_INLINE PyObject * +__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp) +{ + const char *ts = *tsp; + int i = 0, number; + int ndim = ctx->head->field->type->ndim; +; + ++ts; + if (ctx->new_count != 1) { + PyErr_SetString(PyExc_ValueError, + "Cannot handle repeated arrays in format string"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + while (*ts && *ts != ')') { + switch (*ts) { + case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue; + default: break; + } + number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) + return PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %d", + ctx->head->field->type->arraysize[i], number); + if (*ts != ',' && *ts != ')') + return PyErr_Format(PyExc_ValueError, + "Expected a comma in format string, got '%c'", *ts); + if (*ts == ',') ts++; + i++; + } + if (i != ndim) + return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d", + ctx->head->field->type->ndim, i); + if (!*ts) { + PyErr_SetString(PyExc_ValueError, + "Unexpected end of format string, expected ')'"); + return NULL; + } + ctx->is_valid_array = 1; + ctx->new_count = 1; + *tsp = ++ts; + return Py_None; +} +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) { + int got_Z = 0; + while (1) { + switch(*ts) { + case 0: + if (ctx->enc_type != 0 && ctx->head == NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + if (ctx->head != NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + return ts; + case ' ': + case '\r': + case '\n': + ++ts; + break; + case '<': + if (!__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '>': + case '!': + if (__Pyx_IsLittleEndian()) { + PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '=': + case '@': + case '^': + ctx->new_packmode = *ts++; + break; + case 'T': + { + const char* ts_after_sub; + size_t i, struct_count = ctx->new_count; + size_t struct_alignment = ctx->struct_alignment; + ctx->new_count = 1; + ++ts; + if (*ts != '{') { + PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + ctx->enc_count = 0; + ctx->struct_alignment = 0; + ++ts; + ts_after_sub = ts; + for (i = 0; i != struct_count; ++i) { + ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts); + if (!ts_after_sub) return NULL; + } + ts = ts_after_sub; + if (struct_alignment) ctx->struct_alignment = struct_alignment; + } + break; + case '}': + { + size_t alignment = ctx->struct_alignment; + ++ts; + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + if (alignment && ctx->fmt_offset % alignment) { + ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment); + } + } + return ts; + case 'x': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->fmt_offset += ctx->new_count; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->enc_packmode = ctx->new_packmode; + ++ts; + break; + case 'Z': + got_Z = 1; + ++ts; + if (*ts != 'f' && *ts != 'd' && *ts != 'g') { + __Pyx_BufFmt_RaiseUnexpectedChar('Z'); + return NULL; + } + case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I': + case 'l': case 'L': case 'q': case 'Q': + case 'f': case 'd': case 'g': + case 'O': case 'p': + if (ctx->enc_type == *ts && got_Z == ctx->is_complex && + ctx->enc_packmode == ctx->new_packmode) { + ctx->enc_count += ctx->new_count; + ctx->new_count = 1; + got_Z = 0; + ++ts; + break; + } + case 's': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_count = ctx->new_count; + ctx->enc_packmode = ctx->new_packmode; + ctx->enc_type = *ts; + ctx->is_complex = got_Z; + ++ts; + ctx->new_count = 1; + got_Z = 0; + break; + case ':': + ++ts; + while(*ts != ':') ++ts; + ++ts; + break; + case '(': + if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL; + break; + default: + { + int number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + ctx->new_count = (size_t)number; + } + } + } +} +static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) { + buf->buf = NULL; + buf->obj = NULL; + buf->strides = __Pyx_zeros; + buf->shape = __Pyx_zeros; + buf->suboffsets = __Pyx_minusones; +} +static CYTHON_INLINE int __Pyx_GetBufferAndValidate( + Py_buffer* buf, PyObject* obj, __Pyx_TypeInfo* dtype, int flags, + int nd, int cast, __Pyx_BufFmt_StackElem* stack) +{ + if (obj == Py_None || obj == NULL) { + __Pyx_ZeroBuffer(buf); + return 0; + } + buf->buf = NULL; + if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail; + if (buf->ndim != nd) { + PyErr_Format(PyExc_ValueError, + "Buffer has wrong number of dimensions (expected %d, got %d)", + nd, buf->ndim); + goto fail; + } + if (!cast) { + __Pyx_BufFmt_Context ctx; + __Pyx_BufFmt_Init(&ctx, stack, dtype); + if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail; + } + if ((unsigned)buf->itemsize != dtype->size) { + PyErr_Format(PyExc_ValueError, + "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)", + buf->itemsize, (buf->itemsize > 1) ? "s" : "", + dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : ""); + goto fail; + } + if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones; + return 0; +fail:; + __Pyx_ZeroBuffer(buf); + return -1; +} +static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) { + if (info->buf == NULL) return; + if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL; + __Pyx_ReleaseBuffer(info); +} + +static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyThreadState *tstate = PyThreadState_GET(); + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#else + PyErr_Restore(type, value, tb); +#endif +} +static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) { +#if CYTHON_COMPILING_IN_CPYTHON + PyThreadState *tstate = PyThreadState_GET(); + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +#else + PyErr_Fetch(type, value, tb); +#endif +} + +static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) { + PyObject *result; +#if CYTHON_COMPILING_IN_CPYTHON + result = PyDict_GetItem(__pyx_d, name); + if (likely(result)) { + Py_INCREF(result); + } else { +#else + result = PyObject_GetItem(__pyx_d, name); + if (!result) { + PyErr_Clear(); +#endif + result = __Pyx_GetBuiltinName(name); + } + return result; +} + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +#if CYTHON_COMPILING_IN_CPYTHON +static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *result; + PyObject *args = PyTuple_New(1); + if (unlikely(!args)) return NULL; + Py_INCREF(arg); + PyTuple_SET_ITEM(args, 0, arg); + result = __Pyx_PyObject_Call(func, args, NULL); + Py_DECREF(args); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, arg); + } + } + return __Pyx__PyObject_CallOneArg(func, arg); +} +#else +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject* args = PyTuple_Pack(1, arg); + return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL; +} +#endif + +#if PY_MAJOR_VERSION < 3 +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, + CYTHON_UNUSED PyObject *cause) { + Py_XINCREF(type); + if (!value || value == Py_None) + value = NULL; + else + Py_INCREF(value); + if (!tb || tb == Py_None) + tb = NULL; + else { + Py_INCREF(tb); + if (!PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto raise_error; + } + } + if (PyType_Check(type)) { +#if CYTHON_COMPILING_IN_PYPY + if (!value) { + Py_INCREF(Py_None); + value = Py_None; + } +#endif + PyErr_NormalizeException(&type, &value, &tb); + } else { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto raise_error; + } + value = type; + type = (PyObject*) Py_TYPE(type); + Py_INCREF(type); + if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto raise_error; + } + } + __Pyx_ErrRestore(type, value, tb); + return; +raise_error: + Py_XDECREF(value); + Py_XDECREF(type); + Py_XDECREF(tb); + return; +} +#else +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { + PyObject* owned_instance = NULL; + if (tb == Py_None) { + tb = 0; + } else if (tb && !PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto bad; + } + if (value == Py_None) + value = 0; + if (PyExceptionInstance_Check(type)) { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto bad; + } + value = type; + type = (PyObject*) Py_TYPE(value); + } else if (PyExceptionClass_Check(type)) { + PyObject *instance_class = NULL; + if (value && PyExceptionInstance_Check(value)) { + instance_class = (PyObject*) Py_TYPE(value); + if (instance_class != type) { + if (PyObject_IsSubclass(instance_class, type)) { + type = instance_class; + } else { + instance_class = NULL; + } + } + } + if (!instance_class) { + PyObject *args; + if (!value) + args = PyTuple_New(0); + else if (PyTuple_Check(value)) { + Py_INCREF(value); + args = value; + } else + args = PyTuple_Pack(1, value); + if (!args) + goto bad; + owned_instance = PyObject_Call(type, args, NULL); + Py_DECREF(args); + if (!owned_instance) + goto bad; + value = owned_instance; + if (!PyExceptionInstance_Check(value)) { + PyErr_Format(PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + type, Py_TYPE(value)); + goto bad; + } + } + } else { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto bad; + } +#if PY_VERSION_HEX >= 0x03030000 + if (cause) { +#else + if (cause && cause != Py_None) { +#endif + PyObject *fixed_cause; + if (cause == Py_None) { + fixed_cause = NULL; + } else if (PyExceptionClass_Check(cause)) { + fixed_cause = PyObject_CallObject(cause, NULL); + if (fixed_cause == NULL) + goto bad; + } else if (PyExceptionInstance_Check(cause)) { + fixed_cause = cause; + Py_INCREF(fixed_cause); + } else { + PyErr_SetString(PyExc_TypeError, + "exception causes must derive from " + "BaseException"); + goto bad; + } + PyException_SetCause(value, fixed_cause); + } + PyErr_SetObject(type, value); + if (tb) { + PyThreadState *tstate = PyThreadState_GET(); + PyObject* tmp_tb = tstate->curexc_traceback; + if (tb != tmp_tb) { + Py_INCREF(tb); + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_tb); + } + } +bad: + Py_XDECREF(owned_instance); + return; +} +#endif + +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { + PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); +} + +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (likely(PyObject_TypeCheck(obj, type))) + return 1; + PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s", + Py_TYPE(obj)->tp_name, type->tp_name); + return 0; +} + +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = (start + end) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} + +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + py_code = __pyx_find_code_object(c_line ? c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? c_line : py_line, py_code); + } + py_frame = PyFrame_New( + PyThreadState_GET(), /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + py_frame->f_lineno = py_line; + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} + +#if PY_MAJOR_VERSION < 3 +static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) { + if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags); + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags); + PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name); + return -1; +} +static void __Pyx_ReleaseBuffer(Py_buffer *view) { + PyObject *obj = view->obj; + if (!obj) return; + if (PyObject_CheckBuffer(obj)) { + PyBuffer_Release(view); + return; + } + if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; } + Py_DECREF(obj); + view->obj = NULL; +} +#endif + + + #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value) \ + { \ + func_type value = func_value; \ + if (sizeof(target_type) < sizeof(func_type)) { \ + if (unlikely(value != (func_type) (target_type) value)) { \ + func_type zero = 0; \ + if (is_unsigned && unlikely(value < zero)) \ + goto raise_neg_overflow; \ + else \ + goto raise_overflow; \ + } \ + } \ + return (target_type) value; \ + } + +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #endif +#endif + +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(int) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x)) + } else if (sizeof(int) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(int) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return ::std::complex< float >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + return x + y*(__pyx_t_float_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { + __pyx_t_float_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) { + __pyx_t_float_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrtf(z.real*z.real + z.imag*z.imag); + #else + return hypotf(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) { + __pyx_t_float_complex z; + float r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + float denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(a, a); + case 3: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, a); + case 4: + z = __Pyx_c_prodf(a, a); + return __Pyx_c_prodf(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_absf(a); + theta = atan2f(a.imag, a.real); + } + lnr = logf(r); + z_r = expf(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cosf(z_theta); + z.imag = z_r * sinf(z_theta); + return z; + } + #endif +#endif + +#if CYTHON_CCOMPLEX + #ifdef __cplusplus + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return ::std::complex< double >(x, y); + } + #else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + return x + y*(__pyx_t_double_complex)_Complex_I; + } + #endif +#else + static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) { + __pyx_t_double_complex z; + z.real = x; + z.imag = y; + return z; + } +#endif + +#if CYTHON_CCOMPLEX +#else + static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) { + return (a.real == b.real) && (a.imag == b.imag); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real + b.real; + z.imag = a.imag + b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real - b.real; + z.imag = a.imag - b.imag; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + z.real = a.real * b.real - a.imag * b.imag; + z.imag = a.real * b.imag + a.imag * b.real; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double denom = b.real * b.real + b.imag * b.imag; + z.real = (a.real * b.real + a.imag * b.imag) / denom; + z.imag = (a.imag * b.real - a.real * b.imag) / denom; + return z; + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = -a.real; + z.imag = -a.imag; + return z; + } + static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) { + return (a.real == 0) && (a.imag == 0); + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) { + __pyx_t_double_complex z; + z.real = a.real; + z.imag = -a.imag; + return z; + } + #if 1 + static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) { + #if !defined(HAVE_HYPOT) || defined(_MSC_VER) + return sqrt(z.real*z.real + z.imag*z.imag); + #else + return hypot(z.real, z.imag); + #endif + } + static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) { + __pyx_t_double_complex z; + double r, lnr, theta, z_r, z_theta; + if (b.imag == 0 && b.real == (int)b.real) { + if (b.real < 0) { + double denom = a.real * a.real + a.imag * a.imag; + a.real = a.real / denom; + a.imag = -a.imag / denom; + b.real = -b.real; + } + switch ((int)b.real) { + case 0: + z.real = 1; + z.imag = 0; + return z; + case 1: + return a; + case 2: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(a, a); + case 3: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, a); + case 4: + z = __Pyx_c_prod(a, a); + return __Pyx_c_prod(z, z); + } + } + if (a.imag == 0) { + if (a.real == 0) { + return a; + } + r = a.real; + theta = 0; + } else { + r = __Pyx_c_abs(a); + theta = atan2(a.imag, a.real); + } + lnr = log(r); + z_r = exp(lnr * b.real - theta * b.imag); + z_theta = theta * b.real + lnr * b.imag; + z.real = z_r * cos(z_theta); + z.imag = z_r * sin(z_theta); + return z; + } + #endif +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(long) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x)) + } else if (sizeof(long) <= sizeof(unsigned long long)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x)) + } + } else { +#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(x)) { + case 0: return 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +(((PyLongObject*)x)->ob_digit[0])); + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]); + } + #endif +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x)) + } else if (sizeof(long) <= sizeof(long long)) { + __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x)) + } + } + { +#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_Int(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_Int(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +static int __Pyx_check_binary_version(void) { + char ctversion[4], rtversion[4]; + PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION); + PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion()); + if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) { + char message[200]; + PyOS_snprintf(message, sizeof(message), + "compiletime version %s of module '%.100s' " + "does not match runtime version %s", + ctversion, __Pyx_MODULE_NAME, rtversion); + return PyErr_WarnEx(NULL, message, 1); + } + return 0; +} + +#ifndef __PYX_HAVE_RT_ImportModule +#define __PYX_HAVE_RT_ImportModule +static PyObject *__Pyx_ImportModule(const char *name) { + PyObject *py_name = 0; + PyObject *py_module = 0; + py_name = __Pyx_PyIdentifier_FromString(name); + if (!py_name) + goto bad; + py_module = PyImport_Import(py_name); + Py_DECREF(py_name); + return py_module; +bad: + Py_XDECREF(py_name); + return 0; +} +#endif + +#ifndef __PYX_HAVE_RT_ImportType +#define __PYX_HAVE_RT_ImportType +static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, + size_t size, int strict) +{ + PyObject *py_module = 0; + PyObject *result = 0; + PyObject *py_name = 0; + char warning[200]; + Py_ssize_t basicsize; +#ifdef Py_LIMITED_API + PyObject *py_basicsize; +#endif + py_module = __Pyx_ImportModule(module_name); + if (!py_module) + goto bad; + py_name = __Pyx_PyIdentifier_FromString(class_name); + if (!py_name) + goto bad; + result = PyObject_GetAttr(py_module, py_name); + Py_DECREF(py_name); + py_name = 0; + Py_DECREF(py_module); + py_module = 0; + if (!result) + goto bad; + if (!PyType_Check(result)) { + PyErr_Format(PyExc_TypeError, + "%.200s.%.200s is not a type object", + module_name, class_name); + goto bad; + } +#ifndef Py_LIMITED_API + basicsize = ((PyTypeObject *)result)->tp_basicsize; +#else + py_basicsize = PyObject_GetAttrString(result, "__basicsize__"); + if (!py_basicsize) + goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) + goto bad; +#endif + if (!strict && (size_t)basicsize > size) { + PyOS_snprintf(warning, sizeof(warning), + "%s.%s size changed, may indicate binary incompatibility", + module_name, class_name); + if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad; + } + else if ((size_t)basicsize != size) { + PyErr_Format(PyExc_ValueError, + "%.200s.%.200s has the wrong size, try recompiling", + module_name, class_name); + goto bad; + } + return (PyTypeObject *)result; +bad: + Py_XDECREF(py_module); + Py_XDECREF(result); + return NULL; +} +#endif + +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION < 3 + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + #else + if (t->is_unicode | t->is_str) { + if (t->intern) { + *t->p = PyUnicode_InternFromString(t->s); + } else if (t->encoding) { + *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL); + } else { + *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1); + } + } else { + *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1); + } + #endif + if (!*t->p) + return -1; + ++t; + } + return 0; +} + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { +#if PY_VERSION_HEX < 0x03030000 + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +#else + if (__Pyx_PyUnicode_READY(o) == -1) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (PyUnicode_IS_ASCII(o)) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +#endif + } else +#endif +#if !CYTHON_COMPILING_IN_PYPY + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) { + PyNumberMethods *m; + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (PyInt_Check(x) || PyLong_Check(x)) +#else + if (PyLong_Check(x)) +#endif + return Py_INCREF(x), x; + m = Py_TYPE(x)->tp_as_number; +#if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = PyNumber_Long(x); + } +#else + if (m && m->nb_int) { + name = "int"; + res = PyNumber_Long(x); + } +#endif + if (res) { +#if PY_MAJOR_VERSION < 3 + if (!PyInt_Check(res) && !PyLong_Check(res)) { +#else + if (!PyLong_Check(res)) { +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type %.200s)", + name, name, Py_TYPE(res)->tp_name); + Py_DECREF(res); + return NULL; + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) + return PyInt_AS_LONG(b); +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_USE_PYLONG_INTERNALS + switch (Py_SIZE(b)) { + case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0]; + case 0: return 0; + case 1: return ((PyLongObject*)b)->ob_digit[0]; + } + #endif + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +#endif /* Py_PYTHON_H */ diff --git a/GPy/util/linalg_cython.pyx b/GPy/util/linalg_cython.pyx new file mode 100644 index 00000000..72252bd9 --- /dev/null +++ b/GPy/util/linalg_cython.pyx @@ -0,0 +1,34 @@ +cimport numpy as np +from cpython cimport bool +import cython + +@cython.boundscheck(False) +@cython.wraparound(False) +@cython.nonecheck(False) +def symmetrify(np.ndarray[double, ndim=2] A, bool upper): + cdef int N = A.shape[0] + if not upper: + for i in xrange(N): + for j in xrange(i): + A[j, i] = A[i, j] + else: + for j in xrange(N): + for i in xrange(j): + A[j, i] = A[i, j] + +@cython.boundscheck(False) +@cython.wraparound(False) +@cython.nonecheck(False) +def cholupdate(np.ndarray[double, ndim=1] x, np.ndarray[double, ndim=2] L, int N): + cdef double r + cdef double c + cdef double s + for j in xrange(N): + r = np.sqrt(L[j,j]*L[j,j] + x[j]*x[j]) + c = r / L[j,j] + s = x[j] / L[j,j] + L[j,j] = r + for i in xrange(j): + L[i,j] = (L[i,j] + s*x[i])/c + x[i] = c*x[i] - s*L[i,j]; + r = np.sqrt(L[j,j]) diff --git a/GPy/util/misc.py b/GPy/util/misc.py index ddc29fa0..4e96dd47 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -133,10 +133,11 @@ def kmm_init(X, m = 10): ### make a parameter to its corresponding array: def param_to_array(*param): """ -Convert an arbitrary number of parameters to :class:ndarray class objects. This is for -converting parameter objects to numpy arrays, when using scipy.weave.inline routine. -In scipy.weave.blitz there is no automatic array detection (even when the array inherits -from :class:ndarray)""" + Convert an arbitrary number of parameters to :class:ndarray class objects. + This is for converting parameter objects to numpy arrays, when using + scipy.weave.inline routine. In scipy.weave.blitz there is no automatic + array detection (even when the array inherits from :class:ndarray) + """ import warnings warnings.warn("Please use param.values, as this function will be deprecated in the next release.", DeprecationWarning) assert len(param) > 0, "At least one parameter needed" diff --git a/setup.py b/setup.py index ba8c4b65..5b4c0dc9 100644 --- a/setup.py +++ b/setup.py @@ -23,6 +23,10 @@ ext_mods = [Extension(name='GPy.kern._src.stationary_cython', sources=['GPy/util/choleskies_cython.c'], include_dirs=[np.get_include()], extra_compile_args=compile_flags), + Extension(name='GPy.util.linalg_cython', + sources=['GPy/util/linalg_cython.c'], + include_dirs=[np.get_include()], + extra_compile_args=compile_flags), Extension(name='GPy.kern._src.coregionalize_cython', sources=['GPy/kern/_src/coregionalize_cython.c'], include_dirs=[np.get_include()], From 1ebbc49fdd84e78ad043a29aa7593f05bff90ff9 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 15:57:27 +0100 Subject: [PATCH 186/207] fixed coregionalize cython --- GPy/kern/_src/coregionalize.py | 4 +- GPy/kern/_src/coregionalize_cython.c | 560 ++++++++++++++++--------- GPy/kern/_src/coregionalize_cython.pyx | 10 +- GPy/testing/cython_tests.py | 57 +++ GPy/testing/kernel_tests.py | 38 +- 5 files changed, 437 insertions(+), 232 deletions(-) create mode 100644 GPy/testing/cython_tests.py diff --git a/GPy/kern/_src/coregionalize.py b/GPy/kern/_src/coregionalize.py index 4091412f..7d5f5a2b 100644 --- a/GPy/kern/_src/coregionalize.py +++ b/GPy/kern/_src/coregionalize.py @@ -73,8 +73,8 @@ class Coregionalize(Kern): def _K_cython(self, X, X2=None): if X2 is None: - return coregionalize_cython.K_symmetric(self.B, X[:,0]) - return coregionalize_cython.K_asymmetric(self.B, X[:,0], X2[:,0]) + return coregionalize_cython.K_symmetric(self.B, np.asarray(X, dtype=np.int64)[:,0]) + return coregionalize_cython.K_asymmetric(self.B, np.asarray(X, dtype=np.int64)[:,0], np.asarray(X2, dtype=np.int64)[:,0]) def Kdiag(self, X): diff --git a/GPy/kern/_src/coregionalize_cython.c b/GPy/kern/_src/coregionalize_cython.c index 6956913d..6739ec95 100644 --- a/GPy/kern/_src/coregionalize_cython.c +++ b/GPy/kern/_src/coregionalize_cython.c @@ -474,7 +474,7 @@ typedef struct { } __Pyx_BufFmt_Context; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 * # in Cython to enable them only on the right systems. * * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< @@ -483,7 +483,7 @@ typedef struct { */ typedef npy_int8 __pyx_t_5numpy_int8_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 * * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< @@ -492,7 +492,7 @@ typedef npy_int8 __pyx_t_5numpy_int8_t; */ typedef npy_int16 __pyx_t_5numpy_int16_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< @@ -501,7 +501,7 @@ typedef npy_int16 __pyx_t_5numpy_int16_t; */ typedef npy_int32 __pyx_t_5numpy_int32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< @@ -510,7 +510,7 @@ typedef npy_int32 __pyx_t_5numpy_int32_t; */ typedef npy_int64 __pyx_t_5numpy_int64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 * #ctypedef npy_int128 int128_t * * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< @@ -519,7 +519,7 @@ typedef npy_int64 __pyx_t_5numpy_int64_t; */ typedef npy_uint8 __pyx_t_5numpy_uint8_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 * * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< @@ -528,7 +528,7 @@ typedef npy_uint8 __pyx_t_5numpy_uint8_t; */ typedef npy_uint16 __pyx_t_5numpy_uint16_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< @@ -537,7 +537,7 @@ typedef npy_uint16 __pyx_t_5numpy_uint16_t; */ typedef npy_uint32 __pyx_t_5numpy_uint32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< @@ -546,7 +546,7 @@ typedef npy_uint32 __pyx_t_5numpy_uint32_t; */ typedef npy_uint64 __pyx_t_5numpy_uint64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 * #ctypedef npy_uint128 uint128_t * * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< @@ -555,7 +555,7 @@ typedef npy_uint64 __pyx_t_5numpy_uint64_t; */ typedef npy_float32 __pyx_t_5numpy_float32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 * * ctypedef npy_float32 float32_t * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< @@ -564,7 +564,7 @@ typedef npy_float32 __pyx_t_5numpy_float32_t; */ typedef npy_float64 __pyx_t_5numpy_float64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 * # The int types are mapped a bit surprising -- * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t # <<<<<<<<<<<<<< @@ -573,7 +573,7 @@ typedef npy_float64 __pyx_t_5numpy_float64_t; */ typedef npy_long __pyx_t_5numpy_int_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< @@ -582,7 +582,7 @@ typedef npy_long __pyx_t_5numpy_int_t; */ typedef npy_longlong __pyx_t_5numpy_long_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 * ctypedef npy_long int_t * ctypedef npy_longlong long_t * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< @@ -591,7 +591,7 @@ typedef npy_longlong __pyx_t_5numpy_long_t; */ typedef npy_longlong __pyx_t_5numpy_longlong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 * ctypedef npy_longlong longlong_t * * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< @@ -600,7 +600,7 @@ typedef npy_longlong __pyx_t_5numpy_longlong_t; */ typedef npy_ulong __pyx_t_5numpy_uint_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 * * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< @@ -609,7 +609,7 @@ typedef npy_ulong __pyx_t_5numpy_uint_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< @@ -618,7 +618,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 * ctypedef npy_ulonglong ulonglong_t * * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< @@ -627,7 +627,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; */ typedef npy_intp __pyx_t_5numpy_intp_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 * * ctypedef npy_intp intp_t * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< @@ -636,7 +636,7 @@ typedef npy_intp __pyx_t_5numpy_intp_t; */ typedef npy_uintp __pyx_t_5numpy_uintp_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 * ctypedef npy_uintp uintp_t * * ctypedef npy_double float_t # <<<<<<<<<<<<<< @@ -645,7 +645,7 @@ typedef npy_uintp __pyx_t_5numpy_uintp_t; */ typedef npy_double __pyx_t_5numpy_float_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 * * ctypedef npy_double float_t * ctypedef npy_double double_t # <<<<<<<<<<<<<< @@ -654,7 +654,7 @@ typedef npy_double __pyx_t_5numpy_float_t; */ typedef npy_double __pyx_t_5numpy_double_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 * ctypedef npy_double float_t * ctypedef npy_double double_t * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< @@ -685,7 +685,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; /*--- Type declarations ---*/ -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 * ctypedef npy_longdouble longdouble_t * * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< @@ -694,7 +694,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; */ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 * * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< @@ -703,7 +703,7 @@ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; */ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< @@ -712,7 +712,7 @@ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; */ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 * ctypedef npy_clongdouble clongdouble_t * * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<< @@ -831,6 +831,8 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObjec static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); +static void __Pyx_RaiseBufferIndexError(int axis); + #define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0) #define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); @@ -1259,10 +1261,11 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY int __pyx_t_10; int __pyx_t_11; int __pyx_t_12; - __pyx_t_5numpy_int64_t __pyx_t_13; + int __pyx_t_13; __pyx_t_5numpy_int64_t __pyx_t_14; - int __pyx_t_15; + __pyx_t_5numpy_int64_t __pyx_t_15; int __pyx_t_16; + int __pyx_t_17; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -1397,12 +1400,56 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_K_symmetric(CY * */ __pyx_t_11 = __pyx_v_n; + __pyx_t_12 = -1; + if (__pyx_t_11 < 0) { + __pyx_t_11 += __pyx_pybuffernd_X.diminfo[0].shape; + if (unlikely(__pyx_t_11 < 0)) __pyx_t_12 = 0; + } else if (unlikely(__pyx_t_11 >= __pyx_pybuffernd_X.diminfo[0].shape)) __pyx_t_12 = 0; + if (unlikely(__pyx_t_12 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_12); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } __pyx_t_12 = __pyx_v_m; - __pyx_t_13 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); - __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X.diminfo[0].strides)); - __pyx_t_15 = __pyx_v_n; + __pyx_t_13 = -1; + if (__pyx_t_12 < 0) { + __pyx_t_12 += __pyx_pybuffernd_X.diminfo[0].shape; + if (unlikely(__pyx_t_12 < 0)) __pyx_t_13 = 0; + } else if (unlikely(__pyx_t_12 >= __pyx_pybuffernd_X.diminfo[0].shape)) __pyx_t_13 = 0; + if (unlikely(__pyx_t_13 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_13); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_15 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_13 = -1; + if (__pyx_t_14 < 0) { + __pyx_t_14 += __pyx_pybuffernd_B.diminfo[0].shape; + if (unlikely(__pyx_t_14 < 0)) __pyx_t_13 = 0; + } else if (unlikely(__pyx_t_14 >= __pyx_pybuffernd_B.diminfo[0].shape)) __pyx_t_13 = 0; + if (__pyx_t_15 < 0) { + __pyx_t_15 += __pyx_pybuffernd_B.diminfo[1].shape; + if (unlikely(__pyx_t_15 < 0)) __pyx_t_13 = 1; + } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_B.diminfo[1].shape)) __pyx_t_13 = 1; + if (unlikely(__pyx_t_13 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_13); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + __pyx_t_13 = __pyx_v_n; __pyx_t_16 = __pyx_v_m; - *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_B.diminfo[1].strides)); + __pyx_t_17 = -1; + if (__pyx_t_13 < 0) { + __pyx_t_13 += __pyx_pybuffernd_K.diminfo[0].shape; + if (unlikely(__pyx_t_13 < 0)) __pyx_t_17 = 0; + } else if (unlikely(__pyx_t_13 >= __pyx_pybuffernd_K.diminfo[0].shape)) __pyx_t_17 = 0; + if (__pyx_t_16 < 0) { + __pyx_t_16 += __pyx_pybuffernd_K.diminfo[1].shape; + if (unlikely(__pyx_t_16 < 0)) __pyx_t_17 = 1; + } else if (unlikely(__pyx_t_16 >= __pyx_pybuffernd_K.diminfo[1].shape)) __pyx_t_17 = 1; + if (unlikely(__pyx_t_17 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_17); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_B.diminfo[1].strides)); } } @@ -1567,10 +1614,11 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( int __pyx_t_10; int __pyx_t_11; int __pyx_t_12; - __pyx_t_5numpy_int64_t __pyx_t_13; + int __pyx_t_13; __pyx_t_5numpy_int64_t __pyx_t_14; - int __pyx_t_15; + __pyx_t_5numpy_int64_t __pyx_t_15; int __pyx_t_16; + int __pyx_t_17; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -1727,12 +1775,56 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_2K_asymmetric( * */ __pyx_t_11 = __pyx_v_n; + __pyx_t_12 = -1; + if (__pyx_t_11 < 0) { + __pyx_t_11 += __pyx_pybuffernd_X.diminfo[0].shape; + if (unlikely(__pyx_t_11 < 0)) __pyx_t_12 = 0; + } else if (unlikely(__pyx_t_11 >= __pyx_pybuffernd_X.diminfo[0].shape)) __pyx_t_12 = 0; + if (unlikely(__pyx_t_12 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_12); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } __pyx_t_12 = __pyx_v_m; - __pyx_t_13 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); - __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X2.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X2.diminfo[0].strides)); - __pyx_t_15 = __pyx_v_n; + __pyx_t_13 = -1; + if (__pyx_t_12 < 0) { + __pyx_t_12 += __pyx_pybuffernd_X2.diminfo[0].shape; + if (unlikely(__pyx_t_12 < 0)) __pyx_t_13 = 0; + } else if (unlikely(__pyx_t_12 >= __pyx_pybuffernd_X2.diminfo[0].shape)) __pyx_t_13 = 0; + if (unlikely(__pyx_t_13 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_13); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + __pyx_t_14 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_X.diminfo[0].strides)); + __pyx_t_15 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_X2.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_X2.diminfo[0].strides)); + __pyx_t_13 = -1; + if (__pyx_t_14 < 0) { + __pyx_t_14 += __pyx_pybuffernd_B.diminfo[0].shape; + if (unlikely(__pyx_t_14 < 0)) __pyx_t_13 = 0; + } else if (unlikely(__pyx_t_14 >= __pyx_pybuffernd_B.diminfo[0].shape)) __pyx_t_13 = 0; + if (__pyx_t_15 < 0) { + __pyx_t_15 += __pyx_pybuffernd_B.diminfo[1].shape; + if (unlikely(__pyx_t_15 < 0)) __pyx_t_13 = 1; + } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_B.diminfo[1].shape)) __pyx_t_13 = 1; + if (unlikely(__pyx_t_13 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_13); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + __pyx_t_13 = __pyx_v_n; __pyx_t_16 = __pyx_v_m; - *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_B.diminfo[1].strides)); + __pyx_t_17 = -1; + if (__pyx_t_13 < 0) { + __pyx_t_13 += __pyx_pybuffernd_K.diminfo[0].shape; + if (unlikely(__pyx_t_13 < 0)) __pyx_t_17 = 0; + } else if (unlikely(__pyx_t_13 >= __pyx_pybuffernd_K.diminfo[0].shape)) __pyx_t_17 = 0; + if (__pyx_t_16 < 0) { + __pyx_t_16 += __pyx_pybuffernd_K.diminfo[1].shape; + if (unlikely(__pyx_t_16 < 0)) __pyx_t_17 = 1; + } else if (unlikely(__pyx_t_16 >= __pyx_pybuffernd_K.diminfo[1].shape)) __pyx_t_17 = 1; + if (unlikely(__pyx_t_17 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_17); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_K.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_K.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_K.diminfo[1].strides) = (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_B.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_B.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_B.diminfo[1].strides)); } } @@ -1910,8 +2002,9 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu int __pyx_t_12; int __pyx_t_13; int __pyx_t_14; - __pyx_t_5numpy_int64_t __pyx_t_15; + int __pyx_t_15; __pyx_t_5numpy_int64_t __pyx_t_16; + __pyx_t_5numpy_int64_t __pyx_t_17; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -2017,7 +2110,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size # <<<<<<<<<<<<<< * cdef int M = index2.size - * for i in range(M): + * for i in range(N): */ __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_index), __pyx_n_s_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); @@ -2029,8 +2122,8 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu * cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) * cdef int N = index.size * cdef int M = index2.size # <<<<<<<<<<<<<< - * for i in range(M): - * for j in range(N): + * for i in range(N): + * for j in range(M): */ __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_index2), __pyx_n_s_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); @@ -2041,45 +2134,89 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu /* "GPy/kern/_src/coregionalize_cython.pyx":28 * cdef int N = index.size * cdef int M = index2.size - * for i in range(M): # <<<<<<<<<<<<<< - * for j in range(N): - * dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; + * for i in range(N): # <<<<<<<<<<<<<< + * for j in range(M): + * dL_dK_small[index2[j],index[i]] += dL_dK[i,j]; */ - __pyx_t_7 = __pyx_v_M; + __pyx_t_7 = __pyx_v_N; for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) { __pyx_v_i = __pyx_t_8; /* "GPy/kern/_src/coregionalize_cython.pyx":29 * cdef int M = index2.size - * for i in range(M): - * for j in range(N): # <<<<<<<<<<<<<< - * dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; + * for i in range(N): + * for j in range(M): # <<<<<<<<<<<<<< + * dL_dK_small[index2[j],index[i]] += dL_dK[i,j]; * return dL_dK_small */ - __pyx_t_9 = __pyx_v_N; + __pyx_t_9 = __pyx_v_M; for (__pyx_t_10 = 0; __pyx_t_10 < __pyx_t_9; __pyx_t_10+=1) { __pyx_v_j = __pyx_t_10; /* "GPy/kern/_src/coregionalize_cython.pyx":30 - * for i in range(M): - * for j in range(N): - * dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; # <<<<<<<<<<<<<< + * for i in range(N): + * for j in range(M): + * dL_dK_small[index2[j],index[i]] += dL_dK[i,j]; # <<<<<<<<<<<<<< * return dL_dK_small * */ __pyx_t_11 = __pyx_v_i; __pyx_t_12 = __pyx_v_j; + __pyx_t_13 = -1; + if (__pyx_t_11 < 0) { + __pyx_t_11 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (unlikely(__pyx_t_11 < 0)) __pyx_t_13 = 0; + } else if (unlikely(__pyx_t_11 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_13 = 0; + if (__pyx_t_12 < 0) { + __pyx_t_12 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; + if (unlikely(__pyx_t_12 < 0)) __pyx_t_13 = 1; + } else if (unlikely(__pyx_t_12 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_13 = 1; + if (unlikely(__pyx_t_13 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_13); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } __pyx_t_13 = __pyx_v_j; + __pyx_t_14 = -1; + if (__pyx_t_13 < 0) { + __pyx_t_13 += __pyx_pybuffernd_index2.diminfo[0].shape; + if (unlikely(__pyx_t_13 < 0)) __pyx_t_14 = 0; + } else if (unlikely(__pyx_t_13 >= __pyx_pybuffernd_index2.diminfo[0].shape)) __pyx_t_14 = 0; + if (unlikely(__pyx_t_14 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_14); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } __pyx_t_14 = __pyx_v_i; - __pyx_t_15 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_index.diminfo[0].strides)); - __pyx_t_16 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index2.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_index2.diminfo[0].strides)); - *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_dL_dK_small.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_dL_dK_small.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_dL_dK_small.diminfo[1].strides) += (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_12, __pyx_pybuffernd_dL_dK.diminfo[1].strides)); + __pyx_t_15 = -1; + if (__pyx_t_14 < 0) { + __pyx_t_14 += __pyx_pybuffernd_index.diminfo[0].shape; + if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0; + } else if (unlikely(__pyx_t_14 >= __pyx_pybuffernd_index.diminfo[0].shape)) __pyx_t_15 = 0; + if (unlikely(__pyx_t_15 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_15); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + __pyx_t_16 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index2.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_index2.diminfo[0].strides)); + __pyx_t_17 = (*__Pyx_BufPtrStrided1d(__pyx_t_5numpy_int64_t *, __pyx_pybuffernd_index.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_index.diminfo[0].strides)); + __pyx_t_15 = -1; + if (__pyx_t_16 < 0) { + __pyx_t_16 += __pyx_pybuffernd_dL_dK_small.diminfo[0].shape; + if (unlikely(__pyx_t_16 < 0)) __pyx_t_15 = 0; + } else if (unlikely(__pyx_t_16 >= __pyx_pybuffernd_dL_dK_small.diminfo[0].shape)) __pyx_t_15 = 0; + if (__pyx_t_17 < 0) { + __pyx_t_17 += __pyx_pybuffernd_dL_dK_small.diminfo[1].shape; + if (unlikely(__pyx_t_17 < 0)) __pyx_t_15 = 1; + } else if (unlikely(__pyx_t_17 >= __pyx_pybuffernd_dL_dK_small.diminfo[1].shape)) __pyx_t_15 = 1; + if (unlikely(__pyx_t_15 != -1)) { + __Pyx_RaiseBufferIndexError(__pyx_t_15); + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + } + *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_pybuffernd_dL_dK_small.rcbuffer->pybuffer.buf, __pyx_t_16, __pyx_pybuffernd_dL_dK_small.diminfo[0].strides, __pyx_t_17, __pyx_pybuffernd_dL_dK_small.diminfo[1].strides) += (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_12, __pyx_pybuffernd_dL_dK.diminfo[1].strides)); } } /* "GPy/kern/_src/coregionalize_cython.pyx":31 - * for j in range(N): - * dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; + * for j in range(M): + * dL_dK_small[index2[j],index[i]] += dL_dK[i,j]; * return dL_dK_small # <<<<<<<<<<<<<< * * @@ -2126,7 +2263,7 @@ static PyObject *__pyx_pf_3GPy_4kern_4_src_20coregionalize_cython_4gradient_redu return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2176,7 +2313,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __Pyx_GIVEREF(__pyx_v_info->obj); } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 * # of flags * * if info == NULL: return # <<<<<<<<<<<<<< @@ -2189,7 +2326,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P goto __pyx_L0; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 * * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -2198,7 +2335,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_endian_detector = 1; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -2207,7 +2344,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 * cdef bint little_endian = ((&endian_detector)[0] != 0) * * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<< @@ -2216,7 +2353,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_ndim = PyArray_NDIM(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 * ndim = PyArray_NDIM(self) * * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2226,7 +2363,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 * * if sizeof(npy_intp) != sizeof(Py_ssize_t): * copy_shape = 1 # <<<<<<<<<<<<<< @@ -2238,7 +2375,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 * copy_shape = 1 * else: * copy_shape = 0 # <<<<<<<<<<<<<< @@ -2249,7 +2386,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L4:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 * copy_shape = 0 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2265,7 +2402,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L7_next_and:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2277,7 +2414,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L6_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -2291,7 +2428,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2307,7 +2444,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L10_next_and:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2319,7 +2456,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -2333,7 +2470,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2342,7 +2479,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2351,7 +2488,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2361,7 +2498,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2370,7 +2507,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2379,7 +2516,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2390,7 +2527,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2399,7 +2536,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2412,7 +2549,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2421,7 +2558,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2432,7 +2569,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2441,7 +2578,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2450,7 +2587,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2459,7 +2596,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2468,7 +2605,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2480,7 +2617,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2489,7 +2626,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2509,7 +2646,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2525,7 +2662,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2540,7 +2677,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2550,7 +2687,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2560,7 +2697,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2583,7 +2720,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L20_next_or:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2603,7 +2740,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -2617,7 +2754,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2626,7 +2763,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2637,7 +2774,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2648,7 +2785,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2659,7 +2796,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2670,7 +2807,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2681,7 +2818,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2692,7 +2829,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2703,7 +2840,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2714,7 +2851,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2725,7 +2862,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2736,7 +2873,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2747,7 +2884,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2758,7 +2895,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2769,7 +2906,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2780,7 +2917,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2791,7 +2928,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2802,7 +2939,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2814,7 +2951,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -2840,7 +2977,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2849,7 +2986,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2861,7 +2998,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2870,7 +3007,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2879,7 +3016,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 # <<<<<<<<<<<<<< @@ -2888,7 +3025,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_offset = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 * f = _util_dtypestring(descr, info.format + 1, # <<<<<<<<<<<<<< @@ -2898,7 +3035,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_7 = __pyx_f_5numpy__util_dtypestring(__pyx_v_descr, (__pyx_v_info->format + 1), (__pyx_v_info->format + 255), (&__pyx_v_offset)); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_v_f = __pyx_t_7; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 * info.format + _buffer_format_string_len, * &offset) * f[0] = c'\0' # Terminate format string # <<<<<<<<<<<<<< @@ -2908,7 +3045,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P (__pyx_v_f[0]) = '\x00'; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2940,7 +3077,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -2964,7 +3101,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s int __pyx_t_1; __Pyx_RefNannySetupContext("__releasebuffer__", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":289 * * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): # <<<<<<<<<<<<<< @@ -2974,7 +3111,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (PyArray_HASFIELDS(__pyx_v_self) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":290 * def __releasebuffer__(ndarray self, Py_buffer* info): * if PyArray_HASFIELDS(self): * stdlib.free(info.format) # <<<<<<<<<<<<<< @@ -2986,7 +3123,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L3:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":291 * if PyArray_HASFIELDS(self): * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2996,7 +3133,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":292 * stdlib.free(info.format) * if sizeof(npy_intp) != sizeof(Py_ssize_t): * stdlib.free(info.strides) # <<<<<<<<<<<<<< @@ -3008,7 +3145,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s } __pyx_L4:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":288 * f[0] = c'\0' # Terminate format string * * def __releasebuffer__(ndarray self, Py_buffer* info): # <<<<<<<<<<<<<< @@ -3020,7 +3157,7 @@ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_s __Pyx_RefNannyFinishContext(); } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -3037,7 +3174,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew1", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 * * cdef inline object PyArray_MultiIterNew1(a): * return PyArray_MultiIterNew(1, a) # <<<<<<<<<<<<<< @@ -3051,7 +3188,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768 * ctypedef npy_cdouble complex_t * * cdef inline object PyArray_MultiIterNew1(a): # <<<<<<<<<<<<<< @@ -3070,7 +3207,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *__ return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":771 * return PyArray_MultiIterNew(1, a) * * cdef inline object PyArray_MultiIterNew2(a, b): # <<<<<<<<<<<<<< @@ -3087,7 +3224,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew2", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":772 + /* 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PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3137,7 +3274,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew3", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":775 * * cdef inline object PyArray_MultiIterNew3(a, b, c): * return PyArray_MultiIterNew(3, a, b, c) # <<<<<<<<<<<<<< @@ -3151,7 +3288,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":774 * return PyArray_MultiIterNew(2, a, b) * * cdef inline object PyArray_MultiIterNew3(a, b, c): # <<<<<<<<<<<<<< @@ -3170,7 +3307,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *__ return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3187,7 +3324,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew4", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":778 * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): * return PyArray_MultiIterNew(4, a, b, c, d) # <<<<<<<<<<<<<< @@ -3201,7 +3338,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ __pyx_t_1 = 0; goto __pyx_L0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":777 * return PyArray_MultiIterNew(3, a, b, c) * * cdef inline object PyArray_MultiIterNew4(a, b, c, d): # <<<<<<<<<<<<<< @@ -3220,7 +3357,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *__ return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":780 * return PyArray_MultiIterNew(4, a, b, c, d) * * cdef inline object PyArray_MultiIterNew5(a, b, c, d, e): # <<<<<<<<<<<<<< @@ -3237,7 +3374,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__ int __pyx_clineno = 0; __Pyx_RefNannySetupContext("PyArray_MultiIterNew5", 0); - /* 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"../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3302,7 +3439,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx int __pyx_clineno = 0; __Pyx_RefNannySetupContext("_util_dtypestring", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":790 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":790 * cdef int delta_offset * cdef tuple i * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -3311,7 +3448,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_endian_detector = 1; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":791 + /* 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"../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 * * for childname in descr.names: * fields = descr.fields[childname] # <<<<<<<<<<<<<< @@ -3355,7 +3492,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 * for childname in descr.names: * fields = descr.fields[childname] * child, new_offset = fields # <<<<<<<<<<<<<< @@ -3394,7 +3531,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798 * child, new_offset = fields * * if (end - f) - (new_offset - offset[0]) < 15: # <<<<<<<<<<<<<< @@ -3411,7 +3548,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((((__pyx_v_end - __pyx_v_f) - ((int)__pyx_t_5)) < 15) != 0); if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -3425,7 +3562,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") * * if ((child.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -3448,7 +3585,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L8_next_or:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -3468,7 +3605,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_L7_bool_binop_done:; if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -3482,7 +3619,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 * * # Output padding bytes * while offset[0] < new_offset: # <<<<<<<<<<<<<< @@ -3498,7 +3635,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; if (!__pyx_t_6) break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 * # Output padding bytes * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte # <<<<<<<<<<<<<< @@ -3507,7 +3644,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ (__pyx_v_f[0]) = 120; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte * f += 1 # <<<<<<<<<<<<<< @@ -3516,7 +3653,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_f = (__pyx_v_f + 1); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 * f[0] = 120 # "x"; pad byte * f += 1 * offset[0] += 1 # <<<<<<<<<<<<<< @@ -3527,7 +3664,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + 1); } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 * offset[0] += 1 * * offset[0] += child.itemsize # <<<<<<<<<<<<<< @@ -3537,7 +3674,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_8 = 0; (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + __pyx_v_child->elsize); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 * offset[0] += 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CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = (((__pyx_v_end - __pyx_v_f) < 5) != 0); if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -3583,7 +3720,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" # <<<<<<<<<<<<<< @@ -3601,7 +3738,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" # <<<<<<<<<<<<<< @@ -3619,7 +3756,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" # <<<<<<<<<<<<<< @@ -3637,7 +3774,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" # <<<<<<<<<<<<<< @@ -3655,7 +3792,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" # <<<<<<<<<<<<<< @@ -3673,7 +3810,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" # <<<<<<<<<<<<<< @@ -3691,7 +3828,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" # <<<<<<<<<<<<<< @@ -3709,7 +3846,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" # <<<<<<<<<<<<<< @@ -3727,7 +3864,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" # <<<<<<<<<<<<<< @@ -3745,7 +3882,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" # <<<<<<<<<<<<<< @@ -3763,7 +3900,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" # <<<<<<<<<<<<<< @@ -3781,7 +3918,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" # <<<<<<<<<<<<<< @@ -3799,7 +3936,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" # <<<<<<<<<<<<<< @@ -3817,7 +3954,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf # <<<<<<<<<<<<<< @@ -3837,7 +3974,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd # <<<<<<<<<<<<<< @@ -3857,7 +3994,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg # <<<<<<<<<<<<<< @@ -3877,7 +4014,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg * elif t == NPY_OBJECT: f[0] = 79 #"O" # <<<<<<<<<<<<<< @@ -3896,7 +4033,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 * elif t == NPY_OBJECT: f[0] = 79 #"O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -3919,7 +4056,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L15:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * f += 1 # <<<<<<<<<<<<<< @@ -3931,7 +4068,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 * # Cython ignores struct boundary information ("T{...}"), * # so don't output it * f = _util_dtypestring(child, f, end, offset) # <<<<<<<<<<<<<< @@ -3943,7 +4080,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L13:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3953,7 +4090,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 * # so don't output it * f = _util_dtypestring(child, f, end, offset) * return f # <<<<<<<<<<<<<< @@ -3963,7 +4100,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_r = __pyx_v_f; goto __pyx_L0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3988,7 +4125,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4003,7 +4140,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a int __pyx_t_2; __Pyx_RefNannySetupContext("set_array_base", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 * cdef inline void set_array_base(ndarray arr, object base): * cdef PyObject* baseptr * if base is None: # <<<<<<<<<<<<<< @@ -4014,7 +4151,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __pyx_t_2 = (__pyx_t_1 != 0); if (__pyx_t_2) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 * cdef PyObject* baseptr * if base is None: * baseptr = NULL # <<<<<<<<<<<<<< @@ -4026,7 +4163,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 * baseptr = NULL * else: * Py_INCREF(base) # important to do this before decref below! # <<<<<<<<<<<<<< @@ -4035,7 +4172,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_INCREF(__pyx_v_base); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 * else: * Py_INCREF(base) # important to do this before decref below! * baseptr = base # <<<<<<<<<<<<<< @@ -4046,7 +4183,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } __pyx_L3:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 * Py_INCREF(base) # important to do this before decref below! * baseptr = base * Py_XDECREF(arr.base) # <<<<<<<<<<<<<< @@ -4055,7 +4192,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_XDECREF(__pyx_v_arr->base); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 * baseptr = base * Py_XDECREF(arr.base) * arr.base = baseptr # <<<<<<<<<<<<<< @@ -4064,7 +4201,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ __pyx_v_arr->base = __pyx_v_baseptr; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4076,7 +4213,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __Pyx_RefNannyFinishContext(); } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 +/* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< 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*__pyx_f_5numpy_get_array_base(PyArrayObject *__py } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 * return None * else: * return arr.base # <<<<<<<<<<<<<< @@ -4125,7 +4262,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py goto __pyx_L0; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4215,7 +4352,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -4226,7 +4363,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple_); __Pyx_GIVEREF(__pyx_tuple_); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -4237,7 +4374,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__2); __Pyx_GIVEREF(__pyx_tuple__2); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4248,7 +4385,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__3); __Pyx_GIVEREF(__pyx_tuple__3); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -4259,7 +4396,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__4); __Pyx_GIVEREF(__pyx_tuple__4); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4270,7 +4407,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__5); __Pyx_GIVEREF(__pyx_tuple__5); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -4428,7 +4565,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) /*--- Execution code ---*/ /* "GPy/kern/_src/coregionalize_cython.pyx":4 - * #cython: wraparound=False + * #cython: wraparound=True * import cython * import numpy as np # <<<<<<<<<<<<<< * cimport numpy as np @@ -4476,8 +4613,8 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/kern/_src/coregionalize_cython.pyx":1 - * #cython: boundscheck=False # <<<<<<<<<<<<<< - * #cython: wraparound=False + * #cython: boundscheck=True # <<<<<<<<<<<<<< + * #cython: wraparound=True * import cython */ __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} @@ -4485,7 +4622,7 @@ PyMODINIT_FUNC PyInit_coregionalize_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -5357,6 +5494,11 @@ static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { return 0; } +static void __Pyx_RaiseBufferIndexError(int axis) { + PyErr_Format(PyExc_IndexError, + "Out of bounds on buffer access (axis %d)", axis); +} + static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { #if CYTHON_COMPILING_IN_CPYTHON PyObject *tmp_type, *tmp_value, *tmp_tb; diff --git a/GPy/kern/_src/coregionalize_cython.pyx b/GPy/kern/_src/coregionalize_cython.pyx index 9e0989e9..ede21edf 100644 --- a/GPy/kern/_src/coregionalize_cython.pyx +++ b/GPy/kern/_src/coregionalize_cython.pyx @@ -1,5 +1,5 @@ -#cython: boundscheck=False -#cython: wraparound=False +#cython: boundscheck=True +#cython: wraparound=True import cython import numpy as np cimport numpy as np @@ -25,9 +25,9 @@ def gradient_reduce(int D, np.ndarray[double, ndim=2] dL_dK, np.ndarray[np.int64 cdef np.ndarray[np.double_t, ndim=2] dL_dK_small = np.zeros((D, D)) cdef int N = index.size cdef int M = index2.size - for i in range(M): - for j in range(N): - dL_dK_small[index[j],index2[i]] += dL_dK[i,j]; + for i in range(N): + for j in range(M): + dL_dK_small[index2[j],index[i]] += dL_dK[i,j]; return dL_dK_small diff --git a/GPy/testing/cython_tests.py b/GPy/testing/cython_tests.py new file mode 100644 index 00000000..425a1ca9 --- /dev/null +++ b/GPy/testing/cython_tests.py @@ -0,0 +1,57 @@ +import numpy as np +import scipy as sp +from GPy.util import choleskies +import GPy + +""" +These tests make sure that the opure python and cython codes work the same +""" + +class CythonTestChols(np.testing.TestCase): + def setUp(self): + self.flat = np.random.randn(45, 5) + self.triang = np.dstack([np.eye(20)[:,:,None] for i in range(3)]) + def test_flat_to_triang(self): + L1 = choleskies._flat_to_triang_pure(self.flat) + L2 = choleskies._flat_to_triang_cython(self.flat) + np.testing.assert_allclose(L1, L2) + def test_triang_to_flat(self): + A1 = choleskies._triang_to_flat_pure(self.triang) + A2 = choleskies._triang_to_flat_cython(self.triang) + np.testing.assert_allclose(A1, A2) + +class test_stationary(np.testing.TestCase): + def setUp(self): + self.k = GPy.kern.RBF(10) + self.X = np.random.randn(300,10) + self.Z = np.random.randn(20,10) + self.dKxx = np.random.randn(300,300) + self.dKzz = np.random.randn(20,20) + self.dKxz = np.random.randn(300,20) + + def test_square_gradX(self): + g1 = self.k._gradients_X_cython(self.dKxx, self.X) + g2 = self.k._gradients_X_pure(self.dKxx, self.X) + np.testing.assert_allclose(g1, g2) + + def test_rect_gradx(self): + g1 = self.k._gradients_X_cython(self.dKxz, self.X, self.Z) + g2 = self.k._gradients_X_pure(self.dKxz, self.X, self.Z) + np.testing.assert_allclose(g1, g2) + + def test_square_lengthscales(self): + g1 = self.k._lengthscale_grads_pure(self.dKxx, self.X, self.X) + g2 = self.k._lengthscale_grads_cython(self.dKxx, self.X, self.X) + np.testing.assert_allclose(g1, g2) + + def test_rect_lengthscales(self): + g1 = self.k._lengthscale_grads_pure(self.dKxz, self.X, self.Z) + g2 = self.k._lengthscale_grads_cython(self.dKxz, self.X, self.Z) + np.testing.assert_allclose(g1, g2) + + + + + + + diff --git a/GPy/testing/kernel_tests.py b/GPy/testing/kernel_tests.py index f3d82216..043d5e9a 100644 --- a/GPy/testing/kernel_tests.py +++ b/GPy/testing/kernel_tests.py @@ -366,9 +366,9 @@ class KernelTestsNonContinuous(unittest.TestCase): X2 = self.X2[self.X2[:,-1]!=2] self.assertTrue(check_kernel_gradient_functions(kern, X=X, X2=X2, verbose=verbose, fixed_X_dims=-1)) -class Coregionalize_weave_test(unittest.TestCase): +class Coregionalize_cython_test(unittest.TestCase): """ - Make sure that the coregionalize kernel work with and without weave enabled + Make sure that the coregionalize kernel work with and without cython enabled """ def setUp(self): self.k = GPy.kern.Coregionalize(1, output_dim=12) @@ -378,36 +378,42 @@ class Coregionalize_weave_test(unittest.TestCase): def test_sym(self): dL_dK = np.random.randn(self.N1, self.N1) - GPy.util.config.config.set('weave', 'working', 'True') - K_weave = self.k.K(self.X) + GPy.util.config.config.set('cython', 'working', 'True') + K_cython = self.k.K(self.X) self.k.update_gradients_full(dL_dK, self.X) - grads_weave = self.k.gradient.copy() + grads_cython = self.k.gradient.copy() - GPy.util.config.config.set('weave', 'working', 'False') + GPy.util.config.config.set('cython', 'working', 'False') K_numpy = self.k.K(self.X) self.k.update_gradients_full(dL_dK, self.X) grads_numpy = self.k.gradient.copy() - self.assertTrue(np.allclose(K_numpy, K_weave)) - self.assertTrue(np.allclose(grads_numpy, grads_weave)) + self.assertTrue(np.allclose(K_numpy, K_cython)) + self.assertTrue(np.allclose(grads_numpy, grads_cython)) + + #reset the cython state for any other tests + GPy.util.config.config.set('cython', 'working', 'true') def test_nonsym(self): dL_dK = np.random.randn(self.N1, self.N2) - GPy.util.config.config.set('weave', 'working', 'True') - K_weave = self.k.K(self.X, self.X2) + GPy.util.config.config.set('cython', 'working', 'True') + K_cython = self.k.K(self.X, self.X2) + self.k.gradient = 0. self.k.update_gradients_full(dL_dK, self.X, self.X2) - grads_weave = self.k.gradient.copy() + grads_cython = self.k.gradient.copy() - GPy.util.config.config.set('weave', 'working', 'False') + GPy.util.config.config.set('cython', 'working', 'False') K_numpy = self.k.K(self.X, self.X2) + self.k.gradient = 0. self.k.update_gradients_full(dL_dK, self.X, self.X2) grads_numpy = self.k.gradient.copy() - self.assertTrue(np.allclose(K_numpy, K_weave)) - self.assertTrue(np.allclose(grads_numpy, grads_weave)) + self.assertTrue(np.allclose(K_numpy, K_cython)) + self.assertTrue(np.allclose(grads_numpy, grads_cython)) + + #reset the cython state for any other tests + GPy.util.config.config.set('cython', 'working', 'true') - #reset the weave state for any other tests - GPy.util.config.config.set('weave', 'working', 'False') class KernelTestsProductWithZeroValues(unittest.TestCase): From 4ba928082f4e60ae34c6b5e04313469ac6403fd9 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 16:04:02 +0100 Subject: [PATCH 187/207] all tests passing --- GPy/util/misc.py | 9 --------- 1 file changed, 9 deletions(-) diff --git a/GPy/util/misc.py b/GPy/util/misc.py index 4e96dd47..8bef929c 100644 --- a/GPy/util/misc.py +++ b/GPy/util/misc.py @@ -42,9 +42,6 @@ def chain_1(df_dg, dg_dx): """ if np.all(dg_dx==1.): return df_dg - if len(df_dg) > 1 and len(df_dg.shape)>1 and df_dg.shape[-1] > 1: - #import ipdb; ipdb.set_trace() # XXX BREAKPOINT - raise NotImplementedError('Not implemented for matricies yet') return df_dg * dg_dx def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): @@ -56,8 +53,6 @@ def chain_2(d2f_dg2, dg_dx, df_dg, d2g_dx2): """ if np.all(dg_dx==1.) and np.all(d2g_dx2 == 0): return d2f_dg2 - if len(d2f_dg2) > 1 and len(d2f_dg2.shape)>1 and d2f_dg2.shape[-1] > 1: - raise NotImplementedError('Not implemented for matricies yet') dg_dx_2 = np.clip(dg_dx, -np.inf, _lim_val_square)**2 #dg_dx_2 = dg_dx**2 return d2f_dg2*(dg_dx_2) + df_dg*d2g_dx2 @@ -71,11 +66,7 @@ def chain_3(d3f_dg3, dg_dx, d2f_dg2, d2g_dx2, df_dg, d3g_dx3): """ if np.all(dg_dx==1.) and np.all(d2g_dx2==0) and np.all(d3g_dx3==0): return d3f_dg3 - if ( (len(d2f_dg2) > 1 and d2f_dg2.shape[-1] > 1) - or (len(d3f_dg3) > 1 and d3f_dg3.shape[-1] > 1)): - raise NotImplementedError('Not implemented for matricies yet') dg_dx_3 = np.clip(dg_dx, -np.inf, _lim_val_cube)**3 - #dg_dx_3 = dg_dx**3 return d3f_dg3*(dg_dx_3) + 3*d2f_dg2*dg_dx*d2g_dx2 + df_dg*d3g_dx3 def opt_wrapper(m, **kwargs): From 5e0bc71ec89b554158682421ba46ac2799d6c4a0 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 16:28:41 +0100 Subject: [PATCH 188/207] Update MANIFEST.in --- MANIFEST.in | 3 +++ 1 file changed, 3 insertions(+) diff --git a/MANIFEST.in b/MANIFEST.in index bcbf3583..1800fa52 100644 --- a/MANIFEST.in +++ b/MANIFEST.in @@ -6,3 +6,6 @@ include *.cfg recursive-include doc *.cfg include *.json recursive-include doc *.json +recursive-include GPy *.c +recursive-include GPy *.so +recursive-include GPy *.pyx From 1c433bb24743bc4813625b78e5382d5b63ec4f21 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 16:35:48 +0100 Subject: [PATCH 189/207] Update .travis.yml --- .travis.yml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/.travis.yml b/.travis.yml index d7e3f7cf..f30c0910 100644 --- a/.travis.yml +++ b/.travis.yml @@ -18,7 +18,8 @@ before_install: install: - conda install --yes python=$TRAVIS_PYTHON_VERSION atlas numpy=1.7 scipy=0.12 matplotlib nose sphinx pip nose - - pip install . + #- pip install . + - python setup.py --build_ext --inplace #--use-mirrors # # command to run tests, e.g. python setup.py test From 0d9101ef2113e539c7227dd349b6b95b345272db Mon Sep 17 00:00:00 2001 From: James Hensman Date: Tue, 28 Apr 2015 16:39:16 +0100 Subject: [PATCH 190/207] changes to comments in compiled cython file --- GPy/util/choleskies_cython.c | 570 +++++++++++++++++------------------ 1 file changed, 285 insertions(+), 285 deletions(-) diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c index 14fbe203..7c0d33c3 100644 --- a/GPy/util/choleskies_cython.c +++ b/GPy/util/choleskies_cython.c @@ -474,7 +474,7 @@ typedef struct { } __Pyx_BufFmt_Context; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 * # in Cython to enable them only on the right systems. * * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< @@ -483,7 +483,7 @@ typedef struct { */ typedef npy_int8 __pyx_t_5numpy_int8_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 * * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< @@ -492,7 +492,7 @@ typedef npy_int8 __pyx_t_5numpy_int8_t; */ typedef npy_int16 __pyx_t_5numpy_int16_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< @@ -501,7 +501,7 @@ typedef npy_int16 __pyx_t_5numpy_int16_t; */ typedef npy_int32 __pyx_t_5numpy_int32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< @@ -510,7 +510,7 @@ typedef npy_int32 __pyx_t_5numpy_int32_t; */ typedef npy_int64 __pyx_t_5numpy_int64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 * #ctypedef npy_int128 int128_t * * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< @@ -519,7 +519,7 @@ typedef npy_int64 __pyx_t_5numpy_int64_t; */ typedef npy_uint8 __pyx_t_5numpy_uint8_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 * * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< @@ -528,7 +528,7 @@ typedef npy_uint8 __pyx_t_5numpy_uint8_t; */ typedef npy_uint16 __pyx_t_5numpy_uint16_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< @@ -537,7 +537,7 @@ typedef npy_uint16 __pyx_t_5numpy_uint16_t; */ typedef npy_uint32 __pyx_t_5numpy_uint32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< @@ -546,7 +546,7 @@ typedef npy_uint32 __pyx_t_5numpy_uint32_t; */ typedef npy_uint64 __pyx_t_5numpy_uint64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 * #ctypedef npy_uint128 uint128_t * * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< @@ -555,7 +555,7 @@ typedef npy_uint64 __pyx_t_5numpy_uint64_t; */ typedef npy_float32 __pyx_t_5numpy_float32_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 * * ctypedef npy_float32 float32_t * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< @@ -564,7 +564,7 @@ typedef npy_float32 __pyx_t_5numpy_float32_t; */ typedef npy_float64 __pyx_t_5numpy_float64_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 * # The int types are mapped a bit surprising -- * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t # <<<<<<<<<<<<<< @@ -573,7 +573,7 @@ typedef npy_float64 __pyx_t_5numpy_float64_t; */ typedef npy_long __pyx_t_5numpy_int_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< @@ -582,7 +582,7 @@ typedef npy_long __pyx_t_5numpy_int_t; */ typedef npy_longlong __pyx_t_5numpy_long_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 * ctypedef npy_long int_t * ctypedef npy_longlong long_t * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< @@ -591,7 +591,7 @@ typedef npy_longlong __pyx_t_5numpy_long_t; */ typedef npy_longlong __pyx_t_5numpy_longlong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 * ctypedef npy_longlong longlong_t * * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< @@ -600,7 +600,7 @@ typedef npy_longlong __pyx_t_5numpy_longlong_t; */ typedef npy_ulong __pyx_t_5numpy_uint_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 * * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< @@ -609,7 +609,7 @@ typedef npy_ulong __pyx_t_5numpy_uint_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< @@ -618,7 +618,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 * ctypedef npy_ulonglong ulonglong_t * * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< @@ -627,7 +627,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; */ typedef npy_intp __pyx_t_5numpy_intp_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 * * ctypedef npy_intp intp_t * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< @@ -636,7 +636,7 @@ typedef npy_intp __pyx_t_5numpy_intp_t; */ typedef npy_uintp __pyx_t_5numpy_uintp_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 * ctypedef npy_uintp uintp_t * * ctypedef npy_double float_t # <<<<<<<<<<<<<< @@ -645,7 +645,7 @@ typedef npy_uintp __pyx_t_5numpy_uintp_t; */ typedef npy_double __pyx_t_5numpy_float_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 * * ctypedef npy_double float_t * ctypedef npy_double double_t # <<<<<<<<<<<<<< @@ -654,7 +654,7 @@ typedef npy_double __pyx_t_5numpy_float_t; */ typedef npy_double __pyx_t_5numpy_double_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 * ctypedef npy_double float_t * ctypedef npy_double double_t * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< @@ -685,7 +685,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; /*--- Type declarations ---*/ -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 * ctypedef npy_longdouble longdouble_t * * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< @@ -694,7 +694,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; */ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 * * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< @@ -703,7 +703,7 @@ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; */ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< @@ -712,7 +712,7 @@ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; */ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 * ctypedef npy_clongdouble clongdouble_t * * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<< @@ -1157,7 +1157,7 @@ static PyObject *__pyx_codeobj__11; /* Python wrapper */ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ -static char __pyx_doc_3GPy_4util_17choleskies_cython_flat_to_triang[] = "take a matrix N x D and return a M X M x D array where\n\n N = M(M+1)/2\n\n the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat.\n This is the weave implementation\n "; +static char __pyx_doc_3GPy_4util_17choleskies_cython_flat_to_triang[] = "take a matrix N x D and return a M X M x D array where\n\n N = M(M+1)/2\n\n the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat.\n "; static PyMethodDef __pyx_mdef_3GPy_4util_17choleskies_cython_1flat_to_triang = {"flat_to_triang", (PyCFunction)__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3GPy_4util_17choleskies_cython_flat_to_triang}; static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { PyArrayObject *__pyx_v_flat = 0; @@ -1271,8 +1271,8 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } __pyx_pybuffernd_flat.diminfo[0].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_flat.diminfo[0].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_flat.diminfo[1].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_flat.diminfo[1].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[1]; - /* "GPy/util/choleskies_cython.pyx":16 - * This is the weave implementation + /* "GPy/util/choleskies_cython.pyx":15 + * the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. * """ * cdef int N = flat.shape[0] # <<<<<<<<<<<<<< * cdef int D = flat.shape[1] @@ -1280,7 +1280,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_N = (__pyx_v_flat->dimensions[0]); - /* "GPy/util/choleskies_cython.pyx":17 + /* "GPy/util/choleskies_cython.pyx":16 * """ * cdef int N = flat.shape[0] * cdef int D = flat.shape[1] # <<<<<<<<<<<<<< @@ -1289,7 +1289,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_D = (__pyx_v_flat->dimensions[1]); - /* "GPy/util/choleskies_cython.pyx":18 + /* "GPy/util/choleskies_cython.pyx":17 * cdef int N = flat.shape[0] * cdef int D = flat.shape[1] * cdef int count = 0 # <<<<<<<<<<<<<< @@ -1298,25 +1298,25 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_count = 0; - /* "GPy/util/choleskies_cython.pyx":19 + /* "GPy/util/choleskies_cython.pyx":18 * cdef int D = flat.shape[1] * cdef int count = 0 * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) # <<<<<<<<<<<<<< * for d in range(D): * count = 0 */ - __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); - __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); - __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); @@ 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PyTuple_SET_ITEM(__pyx_t_4, 0+1, __pyx_t_6); __Pyx_GIVEREF(__pyx_t_6); __pyx_t_6 = 0; - __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; } __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_t_7 = ((PyArrayObject *)__pyx_t_1); { __Pyx_BufFmt_StackElem __pyx_stack[1]; if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_ret.rcbuffer->pybuffer, (PyObject*)__pyx_t_7, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) { __pyx_v_ret = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_pybuffernd_ret.rcbuffer->pybuffer.buf = NULL; - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } else {__pyx_pybuffernd_ret.diminfo[0].strides = __pyx_pybuffernd_ret.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_ret.diminfo[0].shape = __pyx_pybuffernd_ret.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_ret.diminfo[1].strides = __pyx_pybuffernd_ret.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_ret.diminfo[1].shape = __pyx_pybuffernd_ret.rcbuffer->pybuffer.shape[1]; __pyx_pybuffernd_ret.diminfo[2].strides = __pyx_pybuffernd_ret.rcbuffer->pybuffer.strides[2]; __pyx_pybuffernd_ret.diminfo[2].shape = __pyx_pybuffernd_ret.rcbuffer->pybuffer.shape[2]; } } @@ -1367,7 +1367,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __pyx_v_ret = ((PyArrayObject *)__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":20 + /* "GPy/util/choleskies_cython.pyx":19 * cdef int count = 0 * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) * for d in range(D): # <<<<<<<<<<<<<< @@ -1378,7 +1378,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) { __pyx_v_d = __pyx_t_9; - /* "GPy/util/choleskies_cython.pyx":21 + /* "GPy/util/choleskies_cython.pyx":20 * cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) * for d in range(D): * count = 0 # <<<<<<<<<<<<<< @@ -1387,30 +1387,30 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_count = 0; - /* "GPy/util/choleskies_cython.pyx":22 + /* "GPy/util/choleskies_cython.pyx":21 * for d in range(D): * count = 0 * for m in range(M): # <<<<<<<<<<<<<< * for mm in range(m+1): * ret[m, mm, d] = flat[count,d] */ - __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); __pyx_t_1 = 0; - __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) { __pyx_t_3 = __pyx_t_1; __Pyx_INCREF(__pyx_t_3); __pyx_t_10 = 0; __pyx_t_11 = NULL; } else { - __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); - __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; for (;;) { @@ -1418,16 +1418,16 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U if (likely(PyList_CheckExact(__pyx_t_3))) { if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_3)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } else { if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_3)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } } else { @@ -1436,7 +1436,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyObject* exc_type = PyErr_Occurred(); if (exc_type) { if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear(); - else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } break; } @@ -1445,30 +1445,30 @@ static PyObject 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(unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); - __pyx_t_13 = Py_TYPE(__pyx_t_4)->tp_iternext; if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_13 = Py_TYPE(__pyx_t_4)->tp_iternext; if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; for (;;) { @@ -1476,16 +1476,16 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U if (likely(PyList_CheckExact(__pyx_t_4))) { if (__pyx_t_12 >= PyList_GET_SIZE(__pyx_t_4)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } else { if (__pyx_t_12 >= PyTuple_GET_SIZE(__pyx_t_4)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if 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__pyx_L1_error;} } break; } @@ -1503,7 +1503,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __Pyx_XDECREF_SET(__pyx_v_mm, __pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":24 + /* "GPy/util/choleskies_cython.pyx":23 * for m in range(M): * for mm in range(m+1): * ret[m, mm, d] = flat[count,d] # <<<<<<<<<<<<<< @@ -1523,13 +1523,13 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_flat.diminfo[1].shape)) __pyx_t_16 = 1; if (unlikely(__pyx_t_16 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_16); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - __pyx_t_1 = PyFloat_FromDouble((*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_flat.rcbuffer->pybuffer.buf, __pyx_t_14, 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(unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); __Pyx_INCREF(__pyx_v_m); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_m); @@ -1540,11 +1540,11 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_6); __Pyx_GIVEREF(__pyx_t_6); __pyx_t_6 = 0; - if (unlikely(PyObject_SetItem(((PyObject *)__pyx_v_ret), __pyx_t_5, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(PyObject_SetItem(((PyObject *)__pyx_v_ret), __pyx_t_5, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":25 + /* "GPy/util/choleskies_cython.pyx":24 * for mm in range(m+1): * ret[m, mm, d] = flat[count,d] * count += 1 # <<<<<<<<<<<<<< @@ -1553,7 +1553,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_count = (__pyx_v_count + 1); - /* "GPy/util/choleskies_cython.pyx":23 + /* "GPy/util/choleskies_cython.pyx":22 * count = 0 * for m in range(M): * for mm in range(m+1): # <<<<<<<<<<<<<< @@ -1563,7 +1563,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; - /* "GPy/util/choleskies_cython.pyx":22 + /* "GPy/util/choleskies_cython.pyx":21 * for d in range(D): * count = 0 * for m in range(M): # <<<<<<<<<<<<<< @@ -1574,7 +1574,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; } - /* "GPy/util/choleskies_cython.pyx":26 + /* "GPy/util/choleskies_cython.pyx":25 * 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__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(__pyx_self, ((PyArrayObject *)__pyx_v_L)); /* function exit code */ @@ -1697,11 +1697,11 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __pyx_pybuffernd_L.rcbuffer = &__pyx_pybuffer_L; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_L.rcbuffer->pybuffer, (PyObject*)__pyx_v_L, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_L.rcbuffer->pybuffer, (PyObject*)__pyx_v_L, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_L.diminfo[0].strides = __pyx_pybuffernd_L.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_L.diminfo[0].shape = __pyx_pybuffernd_L.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_L.diminfo[1].strides = __pyx_pybuffernd_L.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_L.diminfo[1].shape = __pyx_pybuffernd_L.rcbuffer->pybuffer.shape[1]; __pyx_pybuffernd_L.diminfo[2].strides = __pyx_pybuffernd_L.rcbuffer->pybuffer.strides[2]; __pyx_pybuffernd_L.diminfo[2].shape = __pyx_pybuffernd_L.rcbuffer->pybuffer.shape[2]; - /* "GPy/util/choleskies_cython.pyx":29 + /* "GPy/util/choleskies_cython.pyx":28 * * def triang_to_flat(np.ndarray[double, ndim=3] L): * cdef int M = L.shape[0] # <<<<<<<<<<<<<< @@ -1710,7 +1710,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_M = (__pyx_v_L->dimensions[0]); - /* "GPy/util/choleskies_cython.pyx":30 + /* "GPy/util/choleskies_cython.pyx":29 * def triang_to_flat(np.ndarray[double, ndim=3] L): * cdef int M = L.shape[0] * cdef int D = L.shape[2] # <<<<<<<<<<<<<< @@ -1719,7 +1719,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_D = (__pyx_v_L->dimensions[2]); - /* "GPy/util/choleskies_cython.pyx":31 + /* "GPy/util/choleskies_cython.pyx":30 * cdef int M = L.shape[0] * cdef int D = L.shape[2] * cdef int N = M*(M+1)/2 # <<<<<<<<<<<<<< @@ -1728,7 +1728,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_N = __Pyx_div_long((__pyx_v_M * (__pyx_v_M + 1)), 2); - /* "GPy/util/choleskies_cython.pyx":32 + /* "GPy/util/choleskies_cython.pyx":31 * cdef int D = L.shape[2] * cdef int N = M*(M+1)/2 * cdef int count = 0 # <<<<<<<<<<<<<< @@ -1737,23 +1737,23 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_count = 0; - /* "GPy/util/choleskies_cython.pyx":33 + /* "GPy/util/choleskies_cython.pyx":32 * cdef int N = M*(M+1)/2 * cdef int count = 0 * cdef np.ndarray[double, ndim=2] flat = np.empty((N, D)) # <<<<<<<<<<<<<< * for d in range(D): * count = 0 */ - __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_empty); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_empty); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_N); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_N); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); - __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); @@ -1772,28 +1772,28 @@ static PyObject 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__Pyx_GIVEREF(__pyx_t_5); __pyx_t_5 = 0; - __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_t_6 = ((PyArrayObject *)__pyx_t_1); { __Pyx_BufFmt_StackElem __pyx_stack[1]; if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_flat.rcbuffer->pybuffer, (PyObject*)__pyx_t_6, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES| PyBUF_WRITABLE, 2, 0, __pyx_stack) == -1)) { __pyx_v_flat = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_pybuffernd_flat.rcbuffer->pybuffer.buf = NULL; - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } else {__pyx_pybuffernd_flat.diminfo[0].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_flat.diminfo[0].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_flat.diminfo[1].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_flat.diminfo[1].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[1]; } } @@ -1801,7 +1801,7 @@ static PyObject 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goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) { __pyx_t_3 = __pyx_t_1; __Pyx_INCREF(__pyx_t_3); __pyx_t_9 = 0; __pyx_t_10 = NULL; } else { - __pyx_t_9 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_9 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); - __pyx_t_10 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_10 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; for (;;) { @@ -1852,16 +1852,16 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ if (likely(PyList_CheckExact(__pyx_t_3))) { if (__pyx_t_9 >= PyList_GET_SIZE(__pyx_t_3)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_9); __Pyx_INCREF(__pyx_t_1); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_9); __Pyx_INCREF(__pyx_t_1); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } else { if (__pyx_t_9 >= PyTuple_GET_SIZE(__pyx_t_3)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_9); __Pyx_INCREF(__pyx_t_1); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_9); __Pyx_INCREF(__pyx_t_1); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } } else { @@ -1870,7 +1870,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ PyObject* exc_type = PyErr_Occurred(); if (exc_type) { if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear(); - else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } break; } @@ -1879,30 +1879,30 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __Pyx_XDECREF_SET(__pyx_v_m, __pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":37 + /* "GPy/util/choleskies_cython.pyx":36 * count = 0 * for m in range(M): * 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__pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) { __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2); __pyx_t_11 = 0; __pyx_t_12 = NULL; } else { - __pyx_t_11 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_11 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; for (;;) { @@ -1910,16 +1910,16 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ if (likely(PyList_CheckExact(__pyx_t_2))) { if (__pyx_t_11 >= PyList_GET_SIZE(__pyx_t_2)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_1); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_1); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } else { if (__pyx_t_11 >= PyTuple_GET_SIZE(__pyx_t_2)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_1); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_1); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } } else { @@ -1928,7 +1928,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ PyObject* exc_type = PyErr_Occurred(); if (exc_type) { if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear(); - else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } break; } @@ -1937,16 +1937,16 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __Pyx_XDECREF_SET(__pyx_v_mm, __pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":38 + /* "GPy/util/choleskies_cython.pyx":37 * for m in range(M): * for mm in range(m+1): * flat[count,d] = L[m, mm, d] # <<<<<<<<<<<<<< * count += 1 * return flat */ - __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_d); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_d); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); __Pyx_INCREF(__pyx_v_m); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_m); @@ -1957,10 +1957,10 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); __pyx_t_1 = 0; - __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_L), __pyx_t_5); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}; + __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_L), __pyx_t_5); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}; __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; - __pyx_t_13 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_13 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_13 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_13 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_14 = __pyx_v_count; __pyx_t_15 = __pyx_v_d; @@ -1975,11 +1975,11 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_flat.diminfo[1].shape)) __pyx_t_16 = 1; if (unlikely(__pyx_t_16 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_16); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } *__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_flat.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_flat.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_flat.diminfo[1].strides) = __pyx_t_13; - /* "GPy/util/choleskies_cython.pyx":39 + /* "GPy/util/choleskies_cython.pyx":38 * for mm in range(m+1): * flat[count,d] = L[m, mm, d] * count += 1 # <<<<<<<<<<<<<< @@ -1988,7 +1988,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_count = (__pyx_v_count + 1); - /* "GPy/util/choleskies_cython.pyx":37 + /* "GPy/util/choleskies_cython.pyx":36 * count = 0 * for m in range(M): * for mm in range(m+1): # <<<<<<<<<<<<<< @@ -1998,7 +1998,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ } __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - /* "GPy/util/choleskies_cython.pyx":36 + /* "GPy/util/choleskies_cython.pyx":35 * for d in range(D): * count = 0 * for m in range(M): # <<<<<<<<<<<<<< @@ -2009,7 +2009,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; } - /* "GPy/util/choleskies_cython.pyx":40 + /* "GPy/util/choleskies_cython.pyx":39 * flat[count,d] = L[m, mm, d] * count += 1 * return flat # <<<<<<<<<<<<<< @@ -2021,7 +2021,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __pyx_r = ((PyObject *)__pyx_v_flat); goto __pyx_L0; - /* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":27 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< @@ -2056,7 +2056,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2106,7 +2106,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __Pyx_GIVEREF(__pyx_v_info->obj); } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 * # of flags * * if info == NULL: return # <<<<<<<<<<<<<< @@ -2119,7 +2119,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P goto __pyx_L0; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 * * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -2128,7 +2128,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_endian_detector = 1; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -2137,7 +2137,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 * cdef bint little_endian = ((&endian_detector)[0] != 0) * * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<< @@ -2146,7 +2146,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_ndim = PyArray_NDIM(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 * ndim = PyArray_NDIM(self) * * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2156,7 +2156,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 * * if sizeof(npy_intp) != sizeof(Py_ssize_t): * copy_shape = 1 # <<<<<<<<<<<<<< @@ -2168,7 +2168,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 * copy_shape = 1 * else: * copy_shape = 0 # <<<<<<<<<<<<<< @@ -2179,7 +2179,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L4:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 * copy_shape = 0 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2195,7 +2195,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L7_next_and:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2207,7 +2207,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L6_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -2221,7 +2221,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2237,7 +2237,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L10_next_and:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2249,7 +2249,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -2263,7 +2263,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2272,7 +2272,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2281,7 +2281,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2291,7 +2291,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2300,7 +2300,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2309,7 +2309,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2320,7 +2320,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2329,7 +2329,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2342,7 +2342,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2351,7 +2351,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2362,7 +2362,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2371,7 +2371,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2380,7 +2380,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2389,7 +2389,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2398,7 +2398,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2410,7 +2410,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2419,7 +2419,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2439,7 +2439,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2455,7 +2455,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2470,7 +2470,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2480,7 +2480,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2490,7 +2490,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2513,7 +2513,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L20_next_or:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2533,7 +2533,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -2547,7 +2547,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2556,7 +2556,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2567,7 +2567,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2578,7 +2578,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2589,7 +2589,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2600,7 +2600,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2611,7 +2611,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2622,7 +2622,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2633,7 +2633,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2644,7 +2644,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2655,7 +2655,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2666,7 +2666,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2677,7 +2677,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2688,7 +2688,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2699,7 +2699,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2710,7 +2710,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2721,7 +2721,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2732,7 +2732,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2744,7 +2744,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -2770,7 +2770,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2779,7 +2779,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2791,7 +2791,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2800,7 +2800,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2809,7 +2809,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":282 * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 # <<<<<<<<<<<<<< @@ -2818,7 +2818,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_offset = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * info.format[0] = c'^' # Native data types, manual alignment * offset = 0 * f = _util_dtypestring(descr, info.format + 1, # <<<<<<<<<<<<<< @@ -2828,7 +2828,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_7 = __pyx_f_5numpy__util_dtypestring(__pyx_v_descr, (__pyx_v_info->format + 1), (__pyx_v_info->format + 255), (&__pyx_v_offset)); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_v_f = __pyx_t_7; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":286 * info.format + _buffer_format_string_len, * &offset) * f[0] = c'\0' # Terminate format string # 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/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795 * * for childname in descr.names: * fields = descr.fields[childname] # <<<<<<<<<<<<<< @@ -3285,7 +3285,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796 * for childname in descr.names: * fields = descr.fields[childname] * child, new_offset = fields # <<<<<<<<<<<<<< @@ -3324,7 +3324,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4); __pyx_t_4 = 0; - /* 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__pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801 * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") * * if ((child.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -3378,7 +3378,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L8_next_or:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -3398,7 +3398,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_L7_bool_binop_done:; if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -3412,7 +3412,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813 * * # Output padding bytes * while offset[0] < new_offset: # <<<<<<<<<<<<<< @@ -3428,7 +3428,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; if (!__pyx_t_6) break; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814 * # Output padding bytes * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte # <<<<<<<<<<<<<< @@ -3437,7 +3437,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ (__pyx_v_f[0]) = 120; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":815 * while offset[0] < new_offset: * f[0] = 120 # "x"; pad byte * f += 1 # <<<<<<<<<<<<<< @@ -3446,7 +3446,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx */ __pyx_v_f = (__pyx_v_f + 1); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816 * f[0] = 120 # "x"; pad byte * f += 1 * offset[0] += 1 # <<<<<<<<<<<<<< @@ -3457,7 +3457,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + 1); } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818 * offset[0] += 1 * * offset[0] += child.itemsize # <<<<<<<<<<<<<< @@ -3467,7 +3467,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_8 = 0; (__pyx_v_offset[__pyx_t_8]) = ((__pyx_v_offset[__pyx_t_8]) + __pyx_v_child->elsize); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820 * offset[0] += child.itemsize * * if not PyDataType_HASFIELDS(child): # <<<<<<<<<<<<<< @@ -3477,7 +3477,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = ((!(PyDataType_HASFIELDS(__pyx_v_child) != 0)) != 0); if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":821 * * if not PyDataType_HASFIELDS(child): * t = child.type_num # <<<<<<<<<<<<<< @@ -3489,7 +3489,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __Pyx_XDECREF_SET(__pyx_v_t, __pyx_t_4); __pyx_t_4 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":822 * if not PyDataType_HASFIELDS(child): * t = child.type_num * if end - f < 5: # <<<<<<<<<<<<<< @@ -3499,7 +3499,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_t_6 = (((__pyx_v_end - __pyx_v_f) < 5) != 0); if (__pyx_t_6) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -3513,7 +3513,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" # <<<<<<<<<<<<<< @@ -3531,7 +3531,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":827 * # Until ticket #99 is fixed, use integers to avoid warnings * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" # <<<<<<<<<<<<<< @@ -3549,7 +3549,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":828 * if t == NPY_BYTE: f[0] = 98 #"b" * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" # <<<<<<<<<<<<<< @@ -3567,7 +3567,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":829 * elif t == NPY_UBYTE: f[0] = 66 #"B" * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" # <<<<<<<<<<<<<< @@ -3585,7 +3585,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":830 * elif t == NPY_SHORT: f[0] = 104 #"h" * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" # <<<<<<<<<<<<<< @@ -3603,7 +3603,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":831 * elif t == NPY_USHORT: f[0] = 72 #"H" * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" # <<<<<<<<<<<<<< @@ -3621,7 +3621,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":832 * elif t == NPY_INT: f[0] = 105 #"i" * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" # <<<<<<<<<<<<<< @@ -3639,7 +3639,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":833 * elif t == NPY_UINT: f[0] = 73 #"I" * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" # <<<<<<<<<<<<<< @@ -3657,7 +3657,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":834 * elif t == NPY_LONG: f[0] = 108 #"l" * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" # <<<<<<<<<<<<<< @@ -3675,7 +3675,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":835 * elif t == NPY_ULONG: f[0] = 76 #"L" * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" # <<<<<<<<<<<<<< @@ -3693,7 +3693,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":836 * elif t == NPY_LONGLONG: f[0] = 113 #"q" * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" # <<<<<<<<<<<<<< @@ -3711,7 +3711,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":837 * elif t == NPY_ULONGLONG: f[0] = 81 #"Q" * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" # <<<<<<<<<<<<<< @@ -3729,7 +3729,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":838 * elif t == NPY_FLOAT: f[0] = 102 #"f" * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" # <<<<<<<<<<<<<< @@ -3747,7 +3747,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":839 * elif t == NPY_DOUBLE: f[0] = 100 #"d" * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf # <<<<<<<<<<<<<< @@ -3767,7 +3767,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":840 * elif t == NPY_LONGDOUBLE: f[0] = 103 #"g" * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd # <<<<<<<<<<<<<< @@ -3787,7 +3787,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":841 * elif t == NPY_CFLOAT: f[0] = 90; f[1] = 102; f += 1 # Zf * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg # <<<<<<<<<<<<<< @@ -3807,7 +3807,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx goto __pyx_L15; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":842 * elif t == NPY_CDOUBLE: f[0] = 90; f[1] = 100; f += 1 # Zd * elif t == NPY_CLONGDOUBLE: f[0] = 90; f[1] = 103; f += 1 # Zg * elif t == NPY_OBJECT: f[0] = 79 #"O" # <<<<<<<<<<<<<< @@ -3826,7 +3826,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":844 * elif t == NPY_OBJECT: f[0] = 79 #"O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< @@ -3849,7 +3849,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L15:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":845 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * f += 1 # <<<<<<<<<<<<<< @@ -3861,7 +3861,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":849 * # Cython ignores struct boundary information ("T{...}"), * # so don't output it * f = _util_dtypestring(child, f, end, offset) # <<<<<<<<<<<<<< @@ -3873,7 +3873,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __pyx_L13:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":794 * cdef tuple fields * * for childname in descr.names: # <<<<<<<<<<<<<< @@ -3883,7 +3883,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":850 * # so don't output it * f = _util_dtypestring(child, f, end, offset) * return f # <<<<<<<<<<<<<< @@ -3893,7 +3893,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx __pyx_r = __pyx_v_f; goto __pyx_L0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":783 * return PyArray_MultiIterNew(5, a, b, c, d, e) * * cdef inline char* _util_dtypestring(dtype descr, char* f, char* end, int* offset) except NULL: # <<<<<<<<<<<<<< @@ -3918,7 +3918,7 @@ static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *__pyx return __pyx_r; } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -3933,7 +3933,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a int __pyx_t_2; __Pyx_RefNannySetupContext("set_array_base", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":968 * cdef inline void set_array_base(ndarray arr, object base): * cdef PyObject* baseptr * if base is None: # <<<<<<<<<<<<<< @@ -3944,7 +3944,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __pyx_t_2 = (__pyx_t_1 != 0); if (__pyx_t_2) { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":969 * cdef PyObject* baseptr * if base is None: * baseptr = NULL # <<<<<<<<<<<<<< @@ -3956,7 +3956,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":971 * baseptr = NULL * else: * Py_INCREF(base) # important to do this before decref below! # <<<<<<<<<<<<<< @@ -3965,7 +3965,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_INCREF(__pyx_v_base); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":972 * else: * Py_INCREF(base) # important to do this before decref below! * baseptr = base # <<<<<<<<<<<<<< @@ -3976,7 +3976,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a } __pyx_L3:; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":973 * Py_INCREF(base) # important to do this before decref below! * baseptr = base * Py_XDECREF(arr.base) # <<<<<<<<<<<<<< @@ -3985,7 +3985,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ Py_XDECREF(__pyx_v_arr->base); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":974 * baseptr = base * Py_XDECREF(arr.base) * arr.base = baseptr # <<<<<<<<<<<<<< @@ -3994,7 +3994,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a */ __pyx_v_arr->base = __pyx_v_baseptr; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":966 * * * cdef inline void set_array_base(ndarray arr, object base): # <<<<<<<<<<<<<< @@ -4006,7 +4006,7 @@ static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *__pyx_v_a __Pyx_RefNannyFinishContext(); } -/* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ 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*__py } /*else*/ { - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":980 * return None * else: * return arr.base # <<<<<<<<<<<<<< @@ -4055,7 +4055,7 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *__py goto __pyx_L0; } - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4128,7 +4128,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = { {0, 0, 0, 0, 0, 0, 0} }; static int __Pyx_InitCachedBuiltins(void) { - __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 799; __pyx_clineno = __LINE__; goto __pyx_L1_error;} return 0; @@ -4140,7 +4140,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< @@ -4151,7 +4151,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple_); __Pyx_GIVEREF(__pyx_tuple_); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< @@ -4162,7 +4162,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__2); __Pyx_GIVEREF(__pyx_tuple__2); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4173,7 +4173,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__3); __Pyx_GIVEREF(__pyx_tuple__3); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< @@ -4184,7 +4184,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__4); __Pyx_GIVEREF(__pyx_tuple__4); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803 * if ((child.byteorder == c'>' and little_endian) or * (child.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< @@ -4195,7 +4195,7 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GOTREF(__pyx_tuple__5); __Pyx_GIVEREF(__pyx_tuple__5); - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< @@ -4218,17 +4218,17 @@ static int __Pyx_InitCachedConstants(void) { __Pyx_GIVEREF(__pyx_tuple__8); __pyx_codeobj__9 = (PyObject*)__Pyx_PyCode_New(2, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__8, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_flat_to_triang, 8, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - /* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":27 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< * cdef int M = L.shape[0] * cdef int D = L.shape[2] */ - __pyx_tuple__10 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__10 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__10); __Pyx_GIVEREF(__pyx_tuple__10); - __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 28, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 27, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4387,16 +4387,16 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_flat_to_triang, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - /* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":27 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< * cdef int M = L.shape[0] * cdef int D = L.shape[2] */ - __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; /* "GPy/util/choleskies_cython.pyx":1 @@ -4409,7 +4409,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - /* "../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< From d27405a20a0999e6fee978567d64bf3402a723bc Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 29 Apr 2015 14:29:39 +0100 Subject: [PATCH 191/207] added backprop of cholesky grads --- GPy/util/choleskies.py | 27 +- GPy/util/choleskies_cython.c | 1032 +++++++++++++++++++++++++------- GPy/util/choleskies_cython.pyx | 19 +- 3 files changed, 853 insertions(+), 225 deletions(-) diff --git a/GPy/util/choleskies.py b/GPy/util/choleskies.py index 2accfedc..1844af10 100644 --- a/GPy/util/choleskies.py +++ b/GPy/util/choleskies.py @@ -1,4 +1,4 @@ -# Copyright James Hensman and Max Zwiessele 2014 +# Copyright James Hensman and Max Zwiessele 2014, 2015 # Licensed under the GNU GPL version 3.0 import numpy as np @@ -48,6 +48,28 @@ def _triang_to_flat_pure(L): def _triang_to_flat_cython(L): return choleskies_cython.triang_to_flat(L) +def _backprop_gradient_pure(dL, L): + """ + Given the derivative of an objective fn with respect to the cholesky L, + compute the derivate with respect to the original matrix K, defined as + + K = LL^T + + where L was obtained by Cholesky decomposition + """ + dL_dK = np.tril(dL).copy() + N = L.shape[0] + for k in xrange(N - 1, -1, -1): + for j in xrange(k + 1, N): + for i in xrange(j, N): + dL_dK[i, k] -= dL_dK[i, j] * L[j, k] + dL_dK[j, k] -= dL_dK[i, j] * L[i, k] + for j in xrange(k + 1, N): + dL_dK[j, k] /= L[k, k] + dL_dK[k, k] -= L[j, k] * dL_dK[j, k] + dL_dK[k, k] /= (2 * L[k, k]) + return dL_dK + def triang_to_cov(L): return np.dstack([np.dot(L[:,:,i], L[:,:,i].T) for i in range(L.shape[-1])]) @@ -78,7 +100,8 @@ def indexes_to_fix_for_low_rank(rank, size): if config.getboolean('cython', 'working'): triang_to_flat = _triang_to_flat_cython flat_to_triang = _flat_to_triang_cython + backprop_gradient = choleskies_cython.backprop_gradient else: + backprop_gradient = _backprop_gradient_pure triang_to_flat = _triang_to_flat_pure flat_to_triang = _flat_to_triang_pure - diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c index 6648d3d3..010d3ad4 100644 --- a/GPy/util/choleskies_cython.c +++ b/GPy/util/choleskies_cython.c @@ -839,6 +839,12 @@ static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyOb static CYTHON_INLINE long __Pyx_div_long(long, long); /* proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func); +#else +#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL) +#endif + static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); @@ -847,8 +853,6 @@ static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void); -static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); - typedef struct { int code_line; PyCodeObject* code_object; @@ -897,6 +901,8 @@ static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + #if CYTHON_CCOMPLEX #ifdef __cplusplus #define __Pyx_CREAL(z) ((z).real()) @@ -995,8 +1001,6 @@ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(do #endif #endif -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); - static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); static int __Pyx_check_binary_version(void); @@ -1054,6 +1058,7 @@ static PyObject *__pyx_builtin_ValueError; static PyObject *__pyx_builtin_RuntimeError; static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_flat, int __pyx_v_M); /* proto */ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_L); /* proto */ +static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4_backprop_gradient(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_dL, PyArrayObject *__pyx_v_L); /* proto */ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */ static char __pyx_k_B[] = "B"; @@ -1071,30 +1076,35 @@ static char __pyx_k_f[] = "f"; static char __pyx_k_g[] = "g"; static char __pyx_k_h[] = "h"; static char __pyx_k_i[] = "i"; +static char __pyx_k_j[] = "j"; +static char __pyx_k_k[] = "k"; static char __pyx_k_l[] = "l"; static char __pyx_k_m[] = "m"; static char __pyx_k_q[] = "q"; static char __pyx_k_Zd[] = "Zd"; static char __pyx_k_Zf[] = "Zf"; static char __pyx_k_Zg[] = "Zg"; -static char __pyx_k__7[] = ""; +static char __pyx_k_dL[] = "dL"; static char __pyx_k_mm[] = "mm"; static char __pyx_k_np[] = "np"; static char __pyx_k_ret[] = "ret"; +static char __pyx_k_copy[] = "copy"; static char __pyx_k_flat[] = "flat"; static char __pyx_k_main[] = "__main__"; static char __pyx_k_test[] = "__test__"; +static char __pyx_k_tril[] = "tril"; static char __pyx_k_count[] = "count"; +static char __pyx_k_dL_dK[] = "dL_dK"; static char __pyx_k_empty[] = "empty"; static char __pyx_k_numpy[] = "numpy"; static char __pyx_k_range[] = "range"; static char __pyx_k_zeros[] = "zeros"; static char __pyx_k_import[] = "__import__"; -static char __pyx_k_linalg[] = "linalg"; static char __pyx_k_ValueError[] = "ValueError"; static char __pyx_k_RuntimeError[] = "RuntimeError"; static char __pyx_k_flat_to_triang[] = "flat_to_triang"; static char __pyx_k_triang_to_flat[] = "triang_to_flat"; +static char __pyx_k_backprop_gradient[] = "_backprop_gradient"; static char __pyx_k_GPy_util_choleskies_cython[] = "GPy.util.choleskies_cython"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; static char __pyx_k_Users_james_work_GPy_GPy_util_c[] = "/Users/james/work/GPy/GPy/util/choleskies_cython.pyx"; @@ -1114,14 +1124,19 @@ static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_RuntimeError; static PyObject *__pyx_kp_s_Users_james_work_GPy_GPy_util_c; static PyObject *__pyx_n_s_ValueError; -static PyObject *__pyx_n_s__7; +static PyObject *__pyx_n_s_backprop_gradient; +static PyObject *__pyx_n_s_copy; static PyObject *__pyx_n_s_count; static PyObject *__pyx_n_s_d; +static PyObject *__pyx_n_s_dL; +static PyObject *__pyx_n_s_dL_dK; static PyObject *__pyx_n_s_empty; static PyObject *__pyx_n_s_flat; static PyObject *__pyx_n_s_flat_to_triang; +static PyObject *__pyx_n_s_i; static PyObject *__pyx_n_s_import; -static PyObject *__pyx_n_s_linalg; +static PyObject *__pyx_n_s_j; +static PyObject *__pyx_n_s_k; static PyObject *__pyx_n_s_m; static PyObject *__pyx_n_s_main; static PyObject *__pyx_n_s_mm; @@ -1133,6 +1148,7 @@ static PyObject *__pyx_n_s_range; static PyObject *__pyx_n_s_ret; static PyObject *__pyx_n_s_test; static PyObject *__pyx_n_s_triang_to_flat; +static PyObject *__pyx_n_s_tril; static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; static PyObject *__pyx_n_s_zeros; static PyObject *__pyx_int_1; @@ -1142,13 +1158,15 @@ static PyObject *__pyx_tuple__3; static PyObject *__pyx_tuple__4; static PyObject *__pyx_tuple__5; static PyObject *__pyx_tuple__6; -static PyObject *__pyx_tuple__8; -static PyObject *__pyx_tuple__10; -static PyObject *__pyx_codeobj__9; -static PyObject *__pyx_codeobj__11; +static PyObject *__pyx_tuple__7; +static PyObject *__pyx_tuple__9; +static PyObject *__pyx_tuple__11; +static PyObject *__pyx_codeobj__8; +static PyObject *__pyx_codeobj__10; +static PyObject *__pyx_codeobj__12; -/* "GPy/util/choleskies_cython.pyx":8 - * from . import linalg +/* "GPy/util/choleskies_cython.pyx":9 + * cimport numpy as np * * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): # <<<<<<<<<<<<<< * """take a matrix N x D and return a M X M x D array where @@ -1188,11 +1206,11 @@ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObjec case 1: if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } if (unlikely(kw_args > 0)) { - if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "flat_to_triang") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "flat_to_triang") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } else if (PyTuple_GET_SIZE(__pyx_args) != 2) { goto __pyx_L5_argtuple_error; @@ -1201,17 +1219,17 @@ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObjec values[1] = PyTuple_GET_ITEM(__pyx_args, 1); } __pyx_v_flat = ((PyArrayObject *)values[0]); - __pyx_v_M = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __pyx_v_M = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } goto __pyx_L4_argument_unpacking_done; __pyx_L5_argtuple_error:; - __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_L3_error:; __Pyx_AddTraceback("GPy.util.choleskies_cython.flat_to_triang", 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PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_flat.rcbuffer->pybuffer, (PyObject*)__pyx_v_flat, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __pyx_pybuffernd_flat.diminfo[0].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_flat.diminfo[0].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_flat.diminfo[1].strides = __pyx_pybuffernd_flat.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_flat.diminfo[1].shape = __pyx_pybuffernd_flat.rcbuffer->pybuffer.shape[1]; - /* "GPy/util/choleskies_cython.pyx":16 + /* "GPy/util/choleskies_cython.pyx":17 * This is the weave implementation * """ * cdef int N = flat.shape[0] # <<<<<<<<<<<<<< @@ -1280,7 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+ __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_2); - __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); - __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); - __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); @@ -1338,28 +1356,28 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } } if (!__pyx_t_5) { - __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0; __Pyx_GOTREF(__pyx_t_1); } else { - __pyx_t_4 = PyTuple_New(1+1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno 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{__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_t_7 = ((PyArrayObject *)__pyx_t_1); { __Pyx_BufFmt_StackElem __pyx_stack[1]; if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_ret.rcbuffer->pybuffer, (PyObject*)__pyx_t_7, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack) == -1)) { __pyx_v_ret = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_pybuffernd_ret.rcbuffer->pybuffer.buf = NULL; - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } else {__pyx_pybuffernd_ret.diminfo[0].strides = __pyx_pybuffernd_ret.rcbuffer->pybuffer.strides[0]; 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__pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } else { if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_3)) break; #if CYTHON_COMPILING_IN_CPYTHON - __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_1); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } } else { @@ -1436,7 +1454,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyObject* exc_type = PyErr_Occurred(); if (exc_type) { if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear(); - else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } break; } @@ -1445,30 +1463,30 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __Pyx_XDECREF_SET(__pyx_v_m, __pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":23 + /* "GPy/util/choleskies_cython.pyx":24 * count = 0 * for m in range(M): * for mm in range(m+1): # <<<<<<<<<<<<<< * ret[m, mm, d] = flat[count,d] * count += 1 */ - __pyx_t_1 = PyNumber_Add(__pyx_v_m, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyNumber_Add(__pyx_v_m, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - 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PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #else - __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} #endif } } else { @@ -1494,7 +1512,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyObject* exc_type = PyErr_Occurred(); if (exc_type) { if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear(); - else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } break; } @@ -1503,7 +1521,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __Pyx_XDECREF_SET(__pyx_v_mm, __pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":24 + /* "GPy/util/choleskies_cython.pyx":25 * for m in range(M): * for mm in range(m+1): * ret[m, mm, d] = flat[count,d] # <<<<<<<<<<<<<< @@ -1523,13 +1541,13 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_flat.diminfo[1].shape)) __pyx_t_16 = 1; if (unlikely(__pyx_t_16 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_16); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - __pyx_t_1 = PyFloat_FromDouble((*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_flat.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_flat.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_flat.diminfo[1].strides))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyFloat_FromDouble((*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_flat.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_flat.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_flat.diminfo[1].strides))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_d); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_d); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_6); - __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); __Pyx_INCREF(__pyx_v_m); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_m); @@ -1540,11 +1558,11 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_6); __Pyx_GIVEREF(__pyx_t_6); __pyx_t_6 = 0; - if (unlikely(PyObject_SetItem(((PyObject *)__pyx_v_ret), __pyx_t_5, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(PyObject_SetItem(((PyObject *)__pyx_v_ret), __pyx_t_5, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":25 + /* "GPy/util/choleskies_cython.pyx":26 * for mm in range(m+1): * ret[m, mm, d] = flat[count,d] * count += 1 # <<<<<<<<<<<<<< @@ -1553,7 +1571,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U */ __pyx_v_count = (__pyx_v_count + 1); - /* "GPy/util/choleskies_cython.pyx":23 + /* "GPy/util/choleskies_cython.pyx":24 * count = 0 * for m in range(M): * for mm in range(m+1): # <<<<<<<<<<<<<< @@ -1563,7 +1581,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U } __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; - /* "GPy/util/choleskies_cython.pyx":22 + /* "GPy/util/choleskies_cython.pyx":23 * for d in range(D): * count = 0 * for m in range(M): # <<<<<<<<<<<<<< @@ -1574,7 +1592,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; } - /* "GPy/util/choleskies_cython.pyx":26 + /* "GPy/util/choleskies_cython.pyx":27 * ret[m, mm, d] = flat[count,d] * count += 1 * return ret # <<<<<<<<<<<<<< @@ -1586,8 +1604,8 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U __pyx_r = ((PyObject *)__pyx_v_ret); goto __pyx_L0; - /* "GPy/util/choleskies_cython.pyx":8 - * from . import linalg + /* "GPy/util/choleskies_cython.pyx":9 + * cimport numpy as np * * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): # <<<<<<<<<<<<<< * """take a matrix N x D and return a M X M x D array where @@ -1622,7 +1640,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U return __pyx_r; } -/* "GPy/util/choleskies_cython.pyx":28 +/* "GPy/util/choleskies_cython.pyx":29 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< @@ -1640,7 +1658,7 @@ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_3triang_to_flat(PyObjec PyObject *__pyx_r = 0; __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("triang_to_flat (wrapper)", 0); - if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_L), __pyx_ptype_5numpy_ndarray, 1, "L", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_L), __pyx_ptype_5numpy_ndarray, 1, "L", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_r = __pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(__pyx_self, ((PyArrayObject *)__pyx_v_L)); /* function exit code */ @@ -1697,11 +1715,11 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ __pyx_pybuffernd_L.rcbuffer = &__pyx_pybuffer_L; { __Pyx_BufFmt_StackElem __pyx_stack[1]; - 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__pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_D); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_4); - __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); @@ -1772,28 +1790,28 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ } } if (!__pyx_t_4) { - __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = 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NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_t_6 = ((PyArrayObject *)__pyx_t_1); { __Pyx_BufFmt_StackElem __pyx_stack[1]; if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_flat.rcbuffer->pybuffer, (PyObject*)__pyx_t_6, &__Pyx_TypeInfo_double, PyBUF_FORMAT| PyBUF_STRIDES| PyBUF_WRITABLE, 2, 0, __pyx_stack) == -1)) { __pyx_v_flat = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); 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@@ -1812,7 +1830,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) { __pyx_v_d = __pyx_t_8; - /* "GPy/util/choleskies_cython.pyx":35 + /* "GPy/util/choleskies_cython.pyx":36 * cdef np.ndarray[double, ndim=2] flat = np.empty((N, D)) * for d in range(D): * count = 0 # <<<<<<<<<<<<<< @@ -1821,30 +1839,30 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_2triang_to_flat(CYTHON_ */ __pyx_v_count = 0; - /* "GPy/util/choleskies_cython.pyx":36 + /* "GPy/util/choleskies_cython.pyx":37 * for d in range(D): * count = 0 * for m in range(M): # <<<<<<<<<<<<<< * for mm in range(m+1): * flat[count,d] = L[m, mm, d] */ - __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_M); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 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PyTuple_CheckExact(__pyx_t_1)) { __pyx_t_3 = __pyx_t_1; __Pyx_INCREF(__pyx_t_3); __pyx_t_9 = 0; __pyx_t_10 = NULL; } else { - __pyx_t_9 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_9 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); - __pyx_t_10 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_10 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; for (;;) { @@ -1852,16 +1870,16 @@ static PyObject 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Alan Saul 2015 + /* "GPy/util/choleskies_cython.pyx":6 + * #cython: nonecheck(False) * * import numpy as np # <<<<<<<<<<<<<< * cimport numpy as np * */ - __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":6 + /* "GPy/util/choleskies_cython.pyx":9 * cimport numpy as np * - * from . import 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__pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_flat_to_triang, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":29 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< * cdef int M = L.shape[0] * cdef int D = L.shape[2] */ - __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_t_2); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "GPy/util/choleskies_cython.pyx":44 + * + * + * def _backprop_gradient(np.ndarray[double, ndim=2] dL, np.ndarray[double, ndim=2] L): # <<<<<<<<<<<<<< + * cdef np.ndarray[double, ndim=2] dL_dK = np.tril(dL).copy() + * cdef int N = L.shape[0] + */ + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_5_backprop_gradient, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_backprop_gradient, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/util/choleskies_cython.pyx":1 * # Copyright James Hensman and Alan Saul 2015 # <<<<<<<<<<<<<< - * - * import numpy as np + * #cython: wraparaound(False) + * #cython: boundscheck(False) */ - __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_GOTREF(__pyx_t_2); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; + __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 * arr.base = baseptr @@ -4422,7 +5011,6 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) goto __pyx_L0; __pyx_L1_error:; __Pyx_XDECREF(__pyx_t_1); - __Pyx_XDECREF(__pyx_t_2); if (__pyx_m) { if (__pyx_d) { __Pyx_AddTraceback("init GPy.util.choleskies_cython", __pyx_clineno, __pyx_lineno, __pyx_filename); @@ -5325,6 +5913,21 @@ static CYTHON_INLINE long __Pyx_div_long(long a, long b) { return q; } +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) { +#ifdef __Pyx_CyFunction_USED + if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) { +#else + if (likely(PyCFunction_Check(func))) { +#endif + if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) { + return __Pyx_PyObject_CallMethO(func, NULL); + } + } + return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL); +} +#endif + #if PY_MAJOR_VERSION < 3 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, CYTHON_UNUSED PyObject *cause) { @@ -5489,19 +6092,6 @@ static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); } -static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { - PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); - if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { - PyErr_Format(PyExc_ImportError, - #if PY_MAJOR_VERSION < 3 - "cannot import name %.230s", PyString_AS_STRING(name)); - #else - "cannot import name %S", name); - #endif - } - return value; -} - static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { int start = 0, mid = 0, end = count - 1; if (end >= 0 && code_line > entries[end].code_line) { @@ -5682,7 +6272,7 @@ static void __Pyx_ReleaseBuffer(Py_buffer *view) { #endif - static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { PyObject *empty_list = 0; PyObject *module = 0; PyObject *global_dict = 0; @@ -5897,6 +6487,32 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { } } +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) -1, const_zero = 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + } else if (sizeof(long) <= sizeof(unsigned long long)) { + return PyLong_FromUnsignedLongLong((unsigned long long) value); + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(long long)) { + return PyLong_FromLongLong((long long) value); + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + #if CYTHON_CCOMPLEX #ifdef __cplusplus static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) { @@ -6137,32 +6753,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { #endif #endif -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { - const long neg_one = (long) -1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(long) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(long) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); - } else if (sizeof(long) <= sizeof(unsigned long long)) { - return PyLong_FromUnsignedLongLong((unsigned long long) value); - } - } else { - if (sizeof(long) <= sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(long) <= sizeof(long long)) { - return PyLong_FromLongLong((long long) value); - } - } - { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(long), - little, !is_unsigned); - } -} - static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { const long neg_one = (long) -1, const_zero = 0; const int is_unsigned = neg_one > const_zero; diff --git a/GPy/util/choleskies_cython.pyx b/GPy/util/choleskies_cython.pyx index 1a8a0da7..8c18f08d 100644 --- a/GPy/util/choleskies_cython.pyx +++ b/GPy/util/choleskies_cython.pyx @@ -1,10 +1,11 @@ # Copyright James Hensman and Alan Saul 2015 +#cython: wraparaound(False) +#cython: boundscheck(False) +#cython: nonecheck(False) import numpy as np cimport numpy as np -from . import linalg - def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): """take a matrix N x D and return a M X M x D array where @@ -40,3 +41,17 @@ def triang_to_flat(np.ndarray[double, ndim=3] L): return flat +def backprop_gradient(np.ndarray[double, ndim=2] dL, np.ndarray[double, ndim=2] L): + cdef np.ndarray[double, ndim=2] dL_dK = np.tril(dL).copy() + cdef int N = L.shape[0] + cdef int k, j, i + for k in range(N - 1, -1, -1): + for j in range(k + 1, N): + for i in range(j, N): + dL_dK[i, k] -= dL_dK[i, j] * L[j, k] + dL_dK[j, k] -= dL_dK[i, j] * L[i, k] + for j in range(k + 1, N): + dL_dK[j, k] /= L[k, k] + dL_dK[k, k] -= L[j, k] * dL_dK[j, k] + dL_dK[k, k] /= (2. * L[k, k]) + return dL_dK From edc868c213611172310a1b1bf2d7333a3e776a37 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 29 Apr 2015 14:37:51 +0100 Subject: [PATCH 192/207] added cholesy backprop test --- GPy/testing/cython_tests.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/GPy/testing/cython_tests.py b/GPy/testing/cython_tests.py index 425a1ca9..bbc9847d 100644 --- a/GPy/testing/cython_tests.py +++ b/GPy/testing/cython_tests.py @@ -49,6 +49,14 @@ class test_stationary(np.testing.TestCase): g2 = self.k._lengthscale_grads_cython(self.dKxz, self.X, self.Z) np.testing.assert_allclose(g1, g2) +class test_choleskies_backprop(np.testing.TestCase): + def setUp(self): + self.dL, self.L = np.random.randn(2, 100, 100) + def test(self): + r1 = GPy.util.choleskies._backprop_gradient_pure(self.dL, self.L) + r2 = GPy.util.choleskies.choleskies_cython.backprop_gradient(self.dL, self.L) + np.testing.assert_allclose(r1, r2) + From 49701b33c0cd3a0b2fe1bb601f051cc774117c65 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 29 Apr 2015 14:39:19 +0100 Subject: [PATCH 193/207] Update .travis.yml --- .travis.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.travis.yml b/.travis.yml index f30c0910..093fc49a 100644 --- a/.travis.yml +++ b/.travis.yml @@ -19,7 +19,7 @@ before_install: install: - conda install --yes python=$TRAVIS_PYTHON_VERSION atlas numpy=1.7 scipy=0.12 matplotlib nose sphinx pip nose #- pip install . - - python setup.py --build_ext --inplace + - python setup.py build_ext --inplace #--use-mirrors # # command to run tests, e.g. python setup.py test From 3e4f272808797ab0b1f0dd3705ed042cf8baa11b Mon Sep 17 00:00:00 2001 From: James Hensman Date: Wed, 29 Apr 2015 21:40:51 +0100 Subject: [PATCH 194/207] adding limited support for svg to have differnet number of latent functions to columns of Y --- GPy/core/svgp.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/GPy/core/svgp.py b/GPy/core/svgp.py index 06a9749c..b8df625e 100644 --- a/GPy/core/svgp.py +++ b/GPy/core/svgp.py @@ -9,7 +9,7 @@ from ..inference.latent_function_inference import SVGP as svgp_inf class SVGP(SparseGP): - def __init__(self, X, Y, Z, kernel, likelihood, mean_function=None, name='SVGP', Y_metadata=None, batchsize=None): + def __init__(self, X, Y, Z, kernel, likelihood, mean_function=None, name='SVGP', Y_metadata=None, batchsize=None, num_latent_functions=None): """ Stochastic Variational GP. @@ -41,8 +41,12 @@ class SVGP(SparseGP): SparseGP.__init__(self, X_batch, Y_batch, Z, kernel, likelihood, mean_function=mean_function, inference_method=inf_method, name=name, Y_metadata=Y_metadata, normalizer=False) - self.m = Param('q_u_mean', np.zeros((self.num_inducing, Y.shape[1]))) - chol = choleskies.triang_to_flat(np.tile(np.eye(self.num_inducing)[:,:,None], (1,1,Y.shape[1]))) + #assume the number of latent functions is one per col of Y unless specified + if num_latent_functions is None: + num_latent_functions = Y.shape[1] + + self.m = Param('q_u_mean', np.zeros((self.num_inducing, num_latent_functions))) + chol = choleskies.triang_to_flat(np.tile(np.eye(self.num_inducing)[:,:,None], (1,1,num_latent_functions))) self.chol = Param('q_u_chol', chol) self.link_parameter(self.chol) self.link_parameter(self.m) From 5ad38ac640c2383dc22097a78f17824ccf55fa11 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 10:10:48 +0100 Subject: [PATCH 195/207] faster einsums in svgp --- GPy/inference/latent_function_inference/svgp.py | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index bad73a71..9c5599bd 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -4,6 +4,8 @@ from ...util import choleskies import numpy as np from .posterior import Posterior +def ij_ijk_to_ikl + class SVGP(LatentFunctionInference): def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): @@ -41,11 +43,12 @@ class SVGP(LatentFunctionInference): #compute the marginal means and variances of q(f) A = np.dot(Knm, Kmmi) mu = prior_mean_f + np.dot(A, q_u_mean - prior_mean_u) - v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * np.einsum('ij,jkl->ikl', A, S),1) + #v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * np.einsum('ij,jkl->ikl', A, S),1) + v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] *A.dot(S.reshape(S.shape[0],-1)).reshape(A.shape[0],S.shape[1],S.shape[2]),1) #compute the KL term Kmmim = np.dot(Kmmi, q_u_mean) - KLs = -0.5*logdetS -0.5*num_inducing + 0.5*logdetKmm + 0.5*np.einsum('ij,ijk->k', Kmmi, S) + 0.5*np.sum(q_u_mean*Kmmim,0) + KLs = -0.5*logdetS -0.5*num_inducing + 0.5*logdetKmm + 0.5*np.sum(Kmmi[:,:,None]*S,0).sum(0) + 0.5*np.sum(q_u_mean*Kmmim,0) KL = KLs.sum() #gradient of the KL term (assuming zero mean function) dKL_dm = Kmmim.copy() @@ -78,11 +81,13 @@ class SVGP(LatentFunctionInference): Adv = A.T[:,:,None]*dF_dv[None,:,:] # As if dF_Dv is diagonal Admu = A.T.dot(dF_dmu) AdvA = np.dstack([np.dot(A.T, Adv[:,:,i].T) for i in range(num_outputs)]) - tmp = np.einsum('ijk,jlk->il', AdvA, S).dot(Kmmi) + #tmp = np.einsum('ijk,jlk->il', AdvA, S).dot(Kmmi) + tmp = np.sum([np.dot(AdvA[:,:,k], S[:,:,k]) for k in range(S.shape[-1])],0).dot(Kmmi) dF_dKmm = -Admu.dot(Kmmim.T) + AdvA.sum(-1) - tmp - tmp.T dF_dKmm = 0.5*(dF_dKmm + dF_dKmm.T) # necessary? GPy bug? tmp = 2.*(np.einsum('ij,jlk->ilk', Kmmi,S) - np.eye(num_inducing)[:,:,None]) - dF_dKmn = np.einsum('ijk,jlk->il', tmp, Adv) + Kmmim.dot(dF_dmu.T) + #dF_dKmn = np.einsum('ijk,jlk->il', tmp, Adv) + Kmmim.dot(dF_dmu.T) + dF_dKmn = np.sum([np.dot(tmp[:,:,k], Adv[:,:,k]) for k in range(Adv.shape[-1])],0) + Kmmim.dot(dF_dmu.T) dF_dm = Admu dF_dS = AdvA From 762e1e75b08be48e522fc766bd57dc99d5836bec Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 11:16:29 +0100 Subject: [PATCH 196/207] Added faster einsums to linalg, with a couple of tests --- GPy/inference/latent_function_inference/svgp.py | 13 ++++++------- GPy/testing/linalg_test.py | 17 ++++++++++++++++- GPy/util/linalg.py | 13 +++++++++++++ 3 files changed, 35 insertions(+), 8 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 9c5599bd..e416d0a5 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -4,8 +4,6 @@ from ...util import choleskies import numpy as np from .posterior import Posterior -def ij_ijk_to_ikl - class SVGP(LatentFunctionInference): def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): @@ -43,8 +41,8 @@ class SVGP(LatentFunctionInference): #compute the marginal means and variances of q(f) A = np.dot(Knm, Kmmi) mu = prior_mean_f + np.dot(A, q_u_mean - prior_mean_u) - #v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * np.einsum('ij,jkl->ikl', A, S),1) - v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] *A.dot(S.reshape(S.shape[0],-1)).reshape(A.shape[0],S.shape[1],S.shape[2]),1) + #v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * np.einsum('ij,jlk->ilk', A, S),1) + v = Knn_diag[:,None] - np.sum(A*Knm,1)[:,None] + np.sum(A[:,:,None] * linalg.ij_jlk_to_ilk(A, S),1) #compute the KL term Kmmim = np.dot(Kmmi, q_u_mean) @@ -82,12 +80,13 @@ class SVGP(LatentFunctionInference): Admu = A.T.dot(dF_dmu) AdvA = np.dstack([np.dot(A.T, Adv[:,:,i].T) for i in range(num_outputs)]) #tmp = np.einsum('ijk,jlk->il', AdvA, S).dot(Kmmi) - tmp = np.sum([np.dot(AdvA[:,:,k], S[:,:,k]) for k in range(S.shape[-1])],0).dot(Kmmi) + tmp = linalg.ijk_jlk_to_il(AdvA, S).dot(Kmmi) dF_dKmm = -Admu.dot(Kmmim.T) + AdvA.sum(-1) - tmp - tmp.T dF_dKmm = 0.5*(dF_dKmm + dF_dKmm.T) # necessary? GPy bug? - tmp = 2.*(np.einsum('ij,jlk->ilk', Kmmi,S) - np.eye(num_inducing)[:,:,None]) + #tmp = 2.*(np.einsum('ij,jlk->ilk', Kmmi,S) - np.eye(num_inducing)[:,:,None]) + tmp = 2.*(linalg.ij_jlk_to_ilk(Kmmi, S) - np.eye(num_inducing)[:,:,None]) #dF_dKmn = np.einsum('ijk,jlk->il', tmp, Adv) + Kmmim.dot(dF_dmu.T) - dF_dKmn = np.sum([np.dot(tmp[:,:,k], Adv[:,:,k]) for k in range(Adv.shape[-1])],0) + Kmmim.dot(dF_dmu.T) + dF_dKmn = linalg.ijk_jlk_to_il(tmp, Adv) + Kmmim.dot(dF_dmu.T) dF_dm = Admu dF_dS = AdvA diff --git a/GPy/testing/linalg_test.py b/GPy/testing/linalg_test.py index 8e103795..81cb0368 100644 --- a/GPy/testing/linalg_test.py +++ b/GPy/testing/linalg_test.py @@ -1,6 +1,7 @@ import numpy as np import scipy as sp -from ..util.linalg import jitchol +from GPy.util.linalg import jitchol +import GPy class LinalgTests(np.testing.TestCase): def setUp(self): @@ -35,3 +36,17 @@ class LinalgTests(np.testing.TestCase): return False except sp.linalg.LinAlgError: return True + + def test_einsum_ijk_jlk_to_il(self): + A = np.random.randn(50, 150, 5) + B = np.random.randn(150, 100, 5) + pure = np.einsum('ijk,jlk->il', A, B) + quick = GPy.util.linalg.ijk_jlk_to_il(A, B) + np.testing.assert_allclose(pure, quick) + + def test_einsum_ij_jlk_to_ilk(self): + A = np.random.randn(15, 150, 5) + B = np.random.randn(150, 50, 5) + pure = np.einsum('ijk,jlk->il', A, B) + quick = GPy.util.linalg.ijk_jlk_to_il(A,B) + np.testing.assert_allclose(pure, quick) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 29744b9f..285701e7 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -452,3 +452,16 @@ def backsub_both_sides(L, X, transpose='left'): tmp, _ = dtrtrs(L, X, lower=1, trans=0) return dtrtrs(L, tmp.T, lower=1, trans=0)[0].T +def ij_jlk_to_ilk(A, B): + """ + Faster version of einsum 'ij,jlk->ilk' + """ + return A.dot(B.reshape(B.shape[0], -1)).reshape(A.shape[0], B.shape[1], B.shape[2]) + +def ijk_jlk_to_il(A, B): + """ + Faster version of einsum einsum('ijk,jlk->il', A,B) + """ + res = np.zeros((A.shape[0], B.shape[1])) + [np.add(np.dot(A[:,:,k], B[:,:,k]), res, res) for k in range(B.shape[-1])] + return res From e9ff315a19a6e527d44daf4b65c8c3857fa8b61b Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 11:46:52 +0100 Subject: [PATCH 197/207] bugfix: confused output dim and num_latents in svgp --- GPy/inference/latent_function_inference/svgp.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index e416d0a5..7aad399d 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -8,8 +8,8 @@ class SVGP(LatentFunctionInference): def inference(self, q_u_mean, q_u_chol, kern, X, Z, likelihood, Y, mean_function=None, Y_metadata=None, KL_scale=1.0, batch_scale=1.0): - num_inducing = Z.shape[0] - num_data, num_outputs = Y.shape + num_data, _ = Y.shape + num_inducing, num_outputs = q_u_mean.shape #expand cholesky representation L = choleskies.flat_to_triang(q_u_chol) From 3c3af7f3fea1f756e379dbaa7dfd380fd924bb41 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 13:47:38 +0100 Subject: [PATCH 198/207] better cython compiler directives for choleskies --- .../latent_function_inference/svgp.py | 7 +- GPy/util/choleskies_cython.c | 820 +++++------------- GPy/util/choleskies_cython.pyx | 9 +- 3 files changed, 211 insertions(+), 625 deletions(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index 7aad399d..a7ee9d14 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -13,7 +13,12 @@ class SVGP(LatentFunctionInference): #expand cholesky representation L = choleskies.flat_to_triang(q_u_chol) - S = np.einsum('ijk,ljk->ilk', L, L) #L.dot(L.T) + + + S_ein = np.einsum('ijk,ljk->ilk', L, L) #L.dot(L.T) + S = np.empty((num_outputs, num_inducing, num_inducing)) + [np.dot(L[:,:,i], L[:,:,i].T, S[i,:,:]) for i in range(num_outputs)] + S = S.swapaxes(0,2) #Si,_ = linalg.dpotri(np.asfortranarray(L), lower=1) Si = choleskies.multiple_dpotri(L) logdetS = np.array([2.*np.sum(np.log(np.abs(np.diag(L[:,:,i])))) for i in range(L.shape[-1])]) diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c index 42fe5a6c..0bcf8e69 100644 --- a/GPy/util/choleskies_cython.c +++ b/GPy/util/choleskies_cython.c @@ -831,9 +831,8 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObjec static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); -static void __Pyx_RaiseBufferIndexError(int axis); - #define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1) +#define __Pyx_BufPtrStrided3d(type, buf, i0, s0, i1, s1, i2, s2) (type)((char*)buf + i0 * s0 + i1 * s1 + i2 * s2) static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); @@ -1107,7 +1106,7 @@ static char __pyx_k_triang_to_flat[] = "triang_to_flat"; static char __pyx_k_backprop_gradient[] = "backprop_gradient"; static char __pyx_k_GPy_util_choleskies_cython[] = "GPy.util.choleskies_cython"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; -static char __pyx_k_Users_james_work_GPy_GPy_util_c[] = "/Users/james/work/GPy/GPy/util/choleskies_cython.pyx"; +static char __pyx_k_home_james_work_GPy_GPy_util_ch[] = "/home/james/work/GPy/GPy/util/choleskies_cython.pyx"; static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)"; static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd"; static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported"; @@ -1122,7 +1121,6 @@ static PyObject *__pyx_n_s_M; static PyObject *__pyx_n_s_N; static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor; static PyObject *__pyx_n_s_RuntimeError; -static PyObject *__pyx_kp_s_Users_james_work_GPy_GPy_util_c; static PyObject *__pyx_n_s_ValueError; static PyObject *__pyx_n_s_backprop_gradient; static PyObject *__pyx_n_s_copy; @@ -1133,6 +1131,7 @@ static PyObject *__pyx_n_s_dL_dK; static PyObject *__pyx_n_s_empty; static PyObject *__pyx_n_s_flat; static PyObject *__pyx_n_s_flat_to_triang; +static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_util_ch; static PyObject *__pyx_n_s_i; static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_j; @@ -1151,7 +1150,6 @@ static PyObject *__pyx_n_s_triang_to_flat; static PyObject *__pyx_n_s_tril; static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd; static PyObject *__pyx_n_s_zeros; -static PyObject *__pyx_int_1; static PyObject *__pyx_tuple_; static PyObject *__pyx_tuple__2; static PyObject *__pyx_tuple__3; @@ -1165,7 +1163,7 @@ static PyObject *__pyx_codeobj__8; static PyObject *__pyx_codeobj__10; static PyObject *__pyx_codeobj__12; -/* "GPy/util/choleskies_cython.pyx":9 +/* "GPy/util/choleskies_cython.pyx":10 * cimport numpy as np * * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): # <<<<<<<<<<<<<< @@ -1206,11 +1204,11 @@ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObjec case 1: if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_M)) != 0)) kw_args--; else { - __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } if (unlikely(kw_args > 0)) { - if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "flat_to_triang") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "flat_to_triang") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } } else if (PyTuple_GET_SIZE(__pyx_args) != 2) { goto __pyx_L5_argtuple_error; @@ -1219,17 +1217,17 @@ static PyObject *__pyx_pw_3GPy_4util_17choleskies_cython_1flat_to_triang(PyObjec values[1] = PyTuple_GET_ITEM(__pyx_args, 1); } __pyx_v_flat = ((PyArrayObject *)values[0]); - __pyx_v_M = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __pyx_v_M = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_M == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L3_error;} } goto __pyx_L4_argument_unpacking_done; __pyx_L5_argtuple_error:; - __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;} + __Pyx_RaiseArgtupleInvalid("flat_to_triang", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L3_error;} __pyx_L3_error:; __Pyx_AddTraceback("GPy.util.choleskies_cython.flat_to_triang", __pyx_clineno, __pyx_lineno, __pyx_filename); __Pyx_RefNannyFinishContext(); return NULL; __pyx_L4_argument_unpacking_done:; - if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_flat), __pyx_ptype_5numpy_ndarray, 1, "flat", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_flat), __pyx_ptype_5numpy_ndarray, 1, "flat", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_r = __pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(__pyx_self, __pyx_v_flat, __pyx_v_M); /* function exit code */ @@ -1247,8 +1245,8 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U int __pyx_v_count; PyArrayObject *__pyx_v_ret = 0; int __pyx_v_d; - PyObject *__pyx_v_m = NULL; - PyObject *__pyx_v_mm = NULL; + int __pyx_v_m; + int __pyx_v_mm; __Pyx_LocalBuf_ND __pyx_pybuffernd_flat; __Pyx_Buffer __pyx_pybuffer_flat; __Pyx_LocalBuf_ND __pyx_pybuffernd_ret; @@ -1264,13 +1262,15 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_flat_to_triang(CYTHON_U PyArrayObject *__pyx_t_7 = NULL; int __pyx_t_8; int __pyx_t_9; - 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{__pyx_filename = __pyx_f[0]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } else {__pyx_pybuffernd_dL_dK.diminfo[0].strides = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_dL_dK.diminfo[0].shape = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_dL_dK.diminfo[1].strides = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_dL_dK.diminfo[1].shape = __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.shape[1]; } } @@ -2297,7 +2024,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH __pyx_v_dL_dK = ((PyArrayObject *)__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":45 + /* "GPy/util/choleskies_cython.pyx":48 * def backprop_gradient(np.ndarray[double, ndim=2] dL, np.ndarray[double, ndim=2] L): * cdef np.ndarray[double, ndim=2] dL_dK = np.tril(dL).copy() * cdef int N = L.shape[0] # <<<<<<<<<<<<<< @@ -2306,7 +2033,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH */ __pyx_v_N = (__pyx_v_L->dimensions[0]); - /* "GPy/util/choleskies_cython.pyx":47 + /* "GPy/util/choleskies_cython.pyx":50 * cdef int N = L.shape[0] * cdef int k, j, i * for k in range(N - 1, -1, -1): # <<<<<<<<<<<<<< @@ -2316,7 +2043,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH for (__pyx_t_7 = (__pyx_v_N - 1); __pyx_t_7 > -1; __pyx_t_7-=1) { __pyx_v_k = __pyx_t_7; - /* "GPy/util/choleskies_cython.pyx":48 + /* "GPy/util/choleskies_cython.pyx":51 * cdef int k, j, i * for k in range(N - 1, -1, -1): * for j in range(k + 1, N): # <<<<<<<<<<<<<< @@ -2327,7 +2054,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH for (__pyx_t_9 = (__pyx_v_k + 1); __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) { __pyx_v_j = __pyx_t_9; - /* "GPy/util/choleskies_cython.pyx":49 + /* "GPy/util/choleskies_cython.pyx":52 * for k in range(N - 1, -1, -1): * for j in range(k + 1, N): * for i in range(j, N): # <<<<<<<<<<<<<< @@ -2338,7 +2065,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH for (__pyx_t_11 = __pyx_v_j; __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) { __pyx_v_i = __pyx_t_11; - /* "GPy/util/choleskies_cython.pyx":50 + /* "GPy/util/choleskies_cython.pyx":53 * for j in range(k + 1, N): * for i in range(j, N): * dL_dK[i, k] -= dL_dK[i, j] * L[j, k] # <<<<<<<<<<<<<< @@ -2347,52 +2074,19 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH */ __pyx_t_12 = __pyx_v_i; __pyx_t_13 = __pyx_v_j; - __pyx_t_14 = -1; - if (__pyx_t_12 < 0) { - __pyx_t_12 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_12 < 0)) __pyx_t_14 = 0; - } else if (unlikely(__pyx_t_12 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_14 = 0; - if (__pyx_t_13 < 0) { - __pyx_t_13 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_13 < 0)) __pyx_t_14 = 1; - } else if (unlikely(__pyx_t_13 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_14 = 1; - if (unlikely(__pyx_t_14 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_14); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_12 < 0) __pyx_t_12 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_13 < 0) __pyx_t_13 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; __pyx_t_14 = __pyx_v_j; __pyx_t_15 = __pyx_v_k; - __pyx_t_16 = -1; - if (__pyx_t_14 < 0) { - __pyx_t_14 += __pyx_pybuffernd_L.diminfo[0].shape; - if (unlikely(__pyx_t_14 < 0)) __pyx_t_16 = 0; - } else if (unlikely(__pyx_t_14 >= __pyx_pybuffernd_L.diminfo[0].shape)) __pyx_t_16 = 0; - if (__pyx_t_15 < 0) { - __pyx_t_15 += __pyx_pybuffernd_L.diminfo[1].shape; - if (unlikely(__pyx_t_15 < 0)) __pyx_t_16 = 1; - } else if (unlikely(__pyx_t_15 >= __pyx_pybuffernd_L.diminfo[1].shape)) __pyx_t_16 = 1; - if (unlikely(__pyx_t_16 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_16); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_14 < 0) __pyx_t_14 += __pyx_pybuffernd_L.diminfo[0].shape; + if (__pyx_t_15 < 0) __pyx_t_15 += __pyx_pybuffernd_L.diminfo[1].shape; __pyx_t_16 = __pyx_v_i; __pyx_t_17 = __pyx_v_k; - __pyx_t_18 = -1; - if (__pyx_t_16 < 0) { - __pyx_t_16 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_16 < 0)) __pyx_t_18 = 0; - } else if (unlikely(__pyx_t_16 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_18 = 0; - if (__pyx_t_17 < 0) { - __pyx_t_17 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_17 < 0)) __pyx_t_18 = 1; - } else if (unlikely(__pyx_t_17 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_18 = 1; - if (unlikely(__pyx_t_18 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_18); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; *__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_16, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_17, __pyx_pybuffernd_dL_dK.diminfo[1].strides) -= ((*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_dL_dK.diminfo[1].strides)) * (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_L.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_L.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_L.diminfo[1].strides))); - /* "GPy/util/choleskies_cython.pyx":51 + /* "GPy/util/choleskies_cython.pyx":54 * for i in range(j, N): * dL_dK[i, k] -= dL_dK[i, j] * L[j, k] * dL_dK[j, k] -= dL_dK[i, j] * L[i, k] # <<<<<<<<<<<<<< @@ -2401,54 +2095,21 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH */ __pyx_t_18 = __pyx_v_i; __pyx_t_19 = __pyx_v_j; - __pyx_t_20 = -1; - if (__pyx_t_18 < 0) { - __pyx_t_18 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_18 < 0)) __pyx_t_20 = 0; - } else if (unlikely(__pyx_t_18 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_20 = 0; - if (__pyx_t_19 < 0) { - __pyx_t_19 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_19 < 0)) __pyx_t_20 = 1; - } else if (unlikely(__pyx_t_19 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_20 = 1; - if (unlikely(__pyx_t_20 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_20); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; __pyx_t_20 = __pyx_v_i; __pyx_t_21 = __pyx_v_k; - __pyx_t_22 = -1; - if (__pyx_t_20 < 0) { - __pyx_t_20 += __pyx_pybuffernd_L.diminfo[0].shape; - if (unlikely(__pyx_t_20 < 0)) __pyx_t_22 = 0; - } else if (unlikely(__pyx_t_20 >= __pyx_pybuffernd_L.diminfo[0].shape)) __pyx_t_22 = 0; - if (__pyx_t_21 < 0) { - __pyx_t_21 += __pyx_pybuffernd_L.diminfo[1].shape; - if (unlikely(__pyx_t_21 < 0)) __pyx_t_22 = 1; - } else if (unlikely(__pyx_t_21 >= __pyx_pybuffernd_L.diminfo[1].shape)) __pyx_t_22 = 1; - if (unlikely(__pyx_t_22 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_22); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_pybuffernd_L.diminfo[0].shape; + if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_pybuffernd_L.diminfo[1].shape; __pyx_t_22 = __pyx_v_j; __pyx_t_23 = __pyx_v_k; - __pyx_t_24 = -1; - if (__pyx_t_22 < 0) { - __pyx_t_22 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_22 < 0)) __pyx_t_24 = 0; - } else if (unlikely(__pyx_t_22 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_24 = 0; - if (__pyx_t_23 < 0) { - __pyx_t_23 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_23 < 0)) __pyx_t_24 = 1; - } else if (unlikely(__pyx_t_23 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_24 = 1; - if (unlikely(__pyx_t_24 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_24); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; *__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_22, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_23, __pyx_pybuffernd_dL_dK.diminfo[1].strides) -= ((*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_18, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_19, __pyx_pybuffernd_dL_dK.diminfo[1].strides)) * (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_L.rcbuffer->pybuffer.buf, __pyx_t_20, __pyx_pybuffernd_L.diminfo[0].strides, __pyx_t_21, __pyx_pybuffernd_L.diminfo[1].strides))); } } - /* "GPy/util/choleskies_cython.pyx":52 + /* "GPy/util/choleskies_cython.pyx":55 * dL_dK[i, k] -= dL_dK[i, j] * L[j, k] * dL_dK[j, k] -= dL_dK[i, j] * L[i, k] * for j in range(k + 1, N): # <<<<<<<<<<<<<< @@ -2459,7 +2120,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH for (__pyx_t_9 = (__pyx_v_k + 1); __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) { __pyx_v_j = __pyx_t_9; - /* "GPy/util/choleskies_cython.pyx":53 + /* "GPy/util/choleskies_cython.pyx":56 * dL_dK[j, k] -= dL_dK[i, j] * L[i, k] * for j in range(k + 1, N): * dL_dK[j, k] /= L[k, k] # <<<<<<<<<<<<<< @@ -2468,37 +2129,15 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH */ __pyx_t_10 = __pyx_v_k; __pyx_t_11 = __pyx_v_k; - __pyx_t_24 = -1; - if (__pyx_t_10 < 0) { - __pyx_t_10 += __pyx_pybuffernd_L.diminfo[0].shape; - if (unlikely(__pyx_t_10 < 0)) __pyx_t_24 = 0; - } else if (unlikely(__pyx_t_10 >= __pyx_pybuffernd_L.diminfo[0].shape)) __pyx_t_24 = 0; - if (__pyx_t_11 < 0) { - __pyx_t_11 += __pyx_pybuffernd_L.diminfo[1].shape; - if (unlikely(__pyx_t_11 < 0)) __pyx_t_24 = 1; - } else if (unlikely(__pyx_t_11 >= __pyx_pybuffernd_L.diminfo[1].shape)) __pyx_t_24 = 1; - if (unlikely(__pyx_t_24 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_24); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_10 < 0) __pyx_t_10 += __pyx_pybuffernd_L.diminfo[0].shape; + if (__pyx_t_11 < 0) __pyx_t_11 += __pyx_pybuffernd_L.diminfo[1].shape; __pyx_t_24 = __pyx_v_j; __pyx_t_25 = __pyx_v_k; - __pyx_t_26 = -1; - if (__pyx_t_24 < 0) { - __pyx_t_24 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_24 < 0)) __pyx_t_26 = 0; - } else if (unlikely(__pyx_t_24 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_26 = 0; - if (__pyx_t_25 < 0) { - __pyx_t_25 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_25 < 0)) __pyx_t_26 = 1; - } else if (unlikely(__pyx_t_25 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_26 = 1; - if (unlikely(__pyx_t_26 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_26); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; *__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_dL_dK.rcbuffer->pybuffer.buf, __pyx_t_24, __pyx_pybuffernd_dL_dK.diminfo[0].strides, __pyx_t_25, __pyx_pybuffernd_dL_dK.diminfo[1].strides) /= (*__Pyx_BufPtrStrided2d(double *, __pyx_pybuffernd_L.rcbuffer->pybuffer.buf, __pyx_t_10, __pyx_pybuffernd_L.diminfo[0].strides, __pyx_t_11, __pyx_pybuffernd_L.diminfo[1].strides)); - /* "GPy/util/choleskies_cython.pyx":54 + /* "GPy/util/choleskies_cython.pyx":57 * for j in range(k + 1, N): * dL_dK[j, k] /= L[k, k] * dL_dK[k, k] -= L[j, k] * dL_dK[j, k] # <<<<<<<<<<<<<< @@ -2507,53 +2146,20 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH */ __pyx_t_26 = __pyx_v_j; __pyx_t_27 = __pyx_v_k; - 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if (__pyx_t_29 < 0) { - __pyx_t_29 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_29 < 0)) __pyx_t_30 = 1; - } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_30 = 1; - if (unlikely(__pyx_t_30 != -1)) { - __Pyx_RaiseBufferIndexError(__pyx_t_30); - {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - } + if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; + if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; __pyx_t_30 = __pyx_v_k; __pyx_t_31 = __pyx_v_k; - __pyx_t_32 = -1; - if (__pyx_t_30 < 0) { - __pyx_t_30 += __pyx_pybuffernd_dL_dK.diminfo[0].shape; - if (unlikely(__pyx_t_30 < 0)) __pyx_t_32 = 0; - } else if (unlikely(__pyx_t_30 >= __pyx_pybuffernd_dL_dK.diminfo[0].shape)) __pyx_t_32 = 0; - if (__pyx_t_31 < 0) { - __pyx_t_31 += __pyx_pybuffernd_dL_dK.diminfo[1].shape; - if (unlikely(__pyx_t_31 < 0)) __pyx_t_32 = 1; - } else if (unlikely(__pyx_t_31 >= __pyx_pybuffernd_dL_dK.diminfo[1].shape)) __pyx_t_32 = 1; - 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/* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":30 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< * cdef int M = L.shape[0] * cdef int D = L.shape[2] */ - __pyx_tuple__9 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__9 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__9); __Pyx_GIVEREF(__pyx_tuple__9); - __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_n_s_triang_to_flat, 28, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 30, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - /* "GPy/util/choleskies_cython.pyx":43 + /* "GPy/util/choleskies_cython.pyx":46 * * * def backprop_gradient(np.ndarray[double, ndim=2] dL, np.ndarray[double, ndim=2] L): # <<<<<<<<<<<<<< * cdef np.ndarray[double, ndim=2] dL_dK = np.tril(dL).copy() * cdef int N = L.shape[0] */ - __pyx_tuple__11 = PyTuple_Pack(7, __pyx_n_s_dL, __pyx_n_s_L, __pyx_n_s_dL_dK, __pyx_n_s_N, __pyx_n_s_k, __pyx_n_s_j, __pyx_n_s_i); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__11 = PyTuple_Pack(7, __pyx_n_s_dL, __pyx_n_s_L, __pyx_n_s_dL_dK, __pyx_n_s_N, __pyx_n_s_k, __pyx_n_s_j, __pyx_n_s_i); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__11); __Pyx_GIVEREF(__pyx_tuple__11); - __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_james_work_GPy_GPy_util_c, __pyx_n_s_backprop_gradient, 43, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_backprop_gradient, 46, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4837,7 +4421,6 @@ static int __Pyx_InitCachedConstants(void) { static int __Pyx_InitGlobals(void) { if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}; - __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} return 0; __pyx_L1_error:; return -1; @@ -4940,58 +4523,58 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) /*--- Function import code ---*/ /*--- Execution code ---*/ - /* "GPy/util/choleskies_cython.pyx":6 - * #cython: nonecheck(False) + /* "GPy/util/choleskies_cython.pyx":7 + * # Copyright James Hensman and Alan Saul 2015 * * import numpy as np # <<<<<<<<<<<<<< * cimport numpy as np * */ - __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":9 + /* "GPy/util/choleskies_cython.pyx":10 * cimport numpy as np * * def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): # <<<<<<<<<<<<<< * """take a matrix N x D and return a M X M x D array where * */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_1flat_to_triang, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_1flat_to_triang, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_flat_to_triang, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_flat_to_triang, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":28 + /* "GPy/util/choleskies_cython.pyx":30 * return ret * * def triang_to_flat(np.ndarray[double, ndim=3] L): # <<<<<<<<<<<<<< * cdef int M = L.shape[0] * cdef int D = L.shape[2] */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_3triang_to_flat, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_triang_to_flat, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "GPy/util/choleskies_cython.pyx":43 + /* "GPy/util/choleskies_cython.pyx":46 * * * def backprop_gradient(np.ndarray[double, ndim=2] dL, np.ndarray[double, ndim=2] L): # <<<<<<<<<<<<<< * cdef np.ndarray[double, ndim=2] dL_dK = np.tril(dL).copy() * cdef int N = L.shape[0] */ - __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_5backprop_gradient, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3GPy_4util_17choleskies_cython_5backprop_gradient, NULL, __pyx_n_s_GPy_util_choleskies_cython); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_backprop_gradient, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + if (PyDict_SetItem(__pyx_d, __pyx_n_s_backprop_gradient, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "GPy/util/choleskies_cython.pyx":1 - * # Copyright James Hensman and Alan Saul 2015 # <<<<<<<<<<<<<< - * #cython: wraparaound(False) - * #cython: boundscheck(False) + * #cython: wraparaound=False # <<<<<<<<<<<<<< + * #cython: boundscheck=False + * #cython: nonecheck=False */ __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_1); @@ -5870,11 +5453,6 @@ static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { return 0; } -static void __Pyx_RaiseBufferIndexError(int axis) { - PyErr_Format(PyExc_IndexError, - "Out of bounds on buffer access (axis %d)", axis); -} - static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) { #if CYTHON_COMPILING_IN_CPYTHON PyObject *tmp_type, *tmp_value, *tmp_tb; diff --git a/GPy/util/choleskies_cython.pyx b/GPy/util/choleskies_cython.pyx index 6cfba53d..7217f962 100644 --- a/GPy/util/choleskies_cython.pyx +++ b/GPy/util/choleskies_cython.pyx @@ -1,7 +1,8 @@ +#cython: wraparaound=False +#cython: boundscheck=False +#cython: nonecheck=False + # Copyright James Hensman and Alan Saul 2015 -#cython: wraparaound(False) -#cython: boundscheck(False) -#cython: nonecheck(False) import numpy as np cimport numpy as np @@ -17,6 +18,7 @@ def flat_to_triang(np.ndarray[double, ndim=2] flat, int M): cdef int D = flat.shape[1] cdef int count = 0 cdef np.ndarray[double, ndim=3] ret = np.zeros((M, M, D)) + cdef int d, m, mm for d in range(D): count = 0 for m in range(M): @@ -31,6 +33,7 @@ def triang_to_flat(np.ndarray[double, ndim=3] L): cdef int N = M*(M+1)/2 cdef int count = 0 cdef np.ndarray[double, ndim=2] flat = np.empty((N, D)) + cdef int d, m, mm for d in range(D): count = 0 for m in range(M): From 55b77064d4da73943a3ad67e8ce3c67490626ecc Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 13:53:17 +0100 Subject: [PATCH 199/207] removing silly einsum --- GPy/inference/latent_function_inference/svgp.py | 1 - 1 file changed, 1 deletion(-) diff --git a/GPy/inference/latent_function_inference/svgp.py b/GPy/inference/latent_function_inference/svgp.py index a7ee9d14..8d99e750 100644 --- a/GPy/inference/latent_function_inference/svgp.py +++ b/GPy/inference/latent_function_inference/svgp.py @@ -15,7 +15,6 @@ class SVGP(LatentFunctionInference): L = choleskies.flat_to_triang(q_u_chol) - S_ein = np.einsum('ijk,ljk->ilk', L, L) #L.dot(L.T) S = np.empty((num_outputs, num_inducing, num_inducing)) [np.dot(L[:,:,i], L[:,:,i].T, S[i,:,:]) for i in range(num_outputs)] S = S.swapaxes(0,2) From 2dcfabf300d8692adc0b4eb175b925979e3f0ca2 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 13:59:00 +0100 Subject: [PATCH 200/207] Added another einsum operation --- GPy/testing/linalg_test.py | 7 +++++++ GPy/util/linalg.py | 11 +++++++++++ 2 files changed, 18 insertions(+) diff --git a/GPy/testing/linalg_test.py b/GPy/testing/linalg_test.py index 81cb0368..ad524156 100644 --- a/GPy/testing/linalg_test.py +++ b/GPy/testing/linalg_test.py @@ -50,3 +50,10 @@ class LinalgTests(np.testing.TestCase): pure = np.einsum('ijk,jlk->il', A, B) quick = GPy.util.linalg.ijk_jlk_to_il(A,B) np.testing.assert_allclose(pure, quick) + + def test_einsum_ijk_ljk_to_ilk(self): + A = np.random.randn(150, 20, 5) + B = np.random.randn(20, 30, 5) + pure = np.einsum('ijk,jlk->il', A, B) + quick = GPy.util.linalg.ijk_jlk_to_il(A,B) + np.testing.assert_allclose(pure, quick) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index 285701e7..bc047654 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -465,3 +465,14 @@ def ijk_jlk_to_il(A, B): res = np.zeros((A.shape[0], B.shape[1])) [np.add(np.dot(A[:,:,k], B[:,:,k]), res, res) for k in range(B.shape[-1])] return res + +def ijk_ljk_to_ilk(A, B): + """ + Faster version of einsum np.einsum('ijk,ljk->ilk', A, B) + + I.e A.dot(B.T) for every dimension + """ + res = np.empty((A.shape[0], B.shape[0], A.shape[-1])) + [np.dot(A[:,:,i], B[:,:,i].T, res[i,:,:]) for i in range(A.shape[0])] + res = res.swapaxes(0,2) + return res From 16e6d393176328312b53ce5ef5569846317c0392 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 14:22:46 +0100 Subject: [PATCH 201/207] Fixed linalg for general matricies --- GPy/testing/linalg_test.py | 7 ++++--- GPy/util/linalg.py | 8 ++++---- 2 files changed, 8 insertions(+), 7 deletions(-) diff --git a/GPy/testing/linalg_test.py b/GPy/testing/linalg_test.py index ad524156..ec3aca5a 100644 --- a/GPy/testing/linalg_test.py +++ b/GPy/testing/linalg_test.py @@ -53,7 +53,8 @@ class LinalgTests(np.testing.TestCase): def test_einsum_ijk_ljk_to_ilk(self): A = np.random.randn(150, 20, 5) - B = np.random.randn(20, 30, 5) - pure = np.einsum('ijk,jlk->il', A, B) - quick = GPy.util.linalg.ijk_jlk_to_il(A,B) + B = np.random.randn(150, 20, 5) + #B = A.copy() + pure = np.einsum('ijk,ljk->ilk', A, B) + quick = GPy.util.linalg.ijk_ljk_to_ilk(A,B) np.testing.assert_allclose(pure, quick) diff --git a/GPy/util/linalg.py b/GPy/util/linalg.py index bc047654..634a1e0d 100644 --- a/GPy/util/linalg.py +++ b/GPy/util/linalg.py @@ -463,7 +463,7 @@ def ijk_jlk_to_il(A, B): Faster version of einsum einsum('ijk,jlk->il', A,B) """ res = np.zeros((A.shape[0], B.shape[1])) - [np.add(np.dot(A[:,:,k], B[:,:,k]), res, res) for k in range(B.shape[-1])] + [np.add(np.dot(A[:,:,k], B[:,:,k]), res, out=res) for k in range(B.shape[-1])] return res def ijk_ljk_to_ilk(A, B): @@ -472,7 +472,7 @@ def ijk_ljk_to_ilk(A, B): I.e A.dot(B.T) for every dimension """ - res = np.empty((A.shape[0], B.shape[0], A.shape[-1])) - [np.dot(A[:,:,i], B[:,:,i].T, res[i,:,:]) for i in range(A.shape[0])] - res = res.swapaxes(0,2) + res = np.zeros((A.shape[-1], A.shape[0], B.shape[0])) + [np.dot(A[:,:,i], B[:,:,i].T, out=res[i,:,:]) for i in range(A.shape[-1])] + res = res.swapaxes(0, 2).swapaxes(0,1) return res From 435308d5dafbba8e179424d8e5964c8d5846ded9 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Thu, 30 Apr 2015 15:28:16 +0200 Subject: [PATCH 202/207] [changepoint] cp is array --- GPy/kern/_src/basis_funcs.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/kern/_src/basis_funcs.py b/GPy/kern/_src/basis_funcs.py index e18be3fb..a6c1f36c 100644 --- a/GPy/kern/_src/basis_funcs.py +++ b/GPy/kern/_src/basis_funcs.py @@ -121,7 +121,7 @@ class LinearSlopeBasisFuncKernel(BasisFuncKernel): class ChangePointBasisFuncKernel(BasisFuncKernel): def __init__(self, input_dim, changepoint, variance=1., active_dims=None, ARD=False, name='changepoint'): - self.changepoint = changepoint + self.changepoint = np.array(changepoint) super(ChangePointBasisFuncKernel, self).__init__(input_dim, variance, active_dims, ARD, name) @Cache_this(limit=3, ignore_args=()) From d5b0ed424918931fd4790b61d30f44b58f5510ca Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 17:22:33 +0100 Subject: [PATCH 203/207] added a constant mappiung --- GPy/mappings/__init__.py | 1 + 1 file changed, 1 insertion(+) diff --git a/GPy/mappings/__init__.py b/GPy/mappings/__init__.py index 5193a232..39568c9f 100644 --- a/GPy/mappings/__init__.py +++ b/GPy/mappings/__init__.py @@ -6,4 +6,5 @@ from .linear import Linear from .mlp import MLP from .additive import Additive from .compound import Compound +from .constant import Constant From 0e5acd1d2b6ba3c51285a1d2d1f9b2f59da85285 Mon Sep 17 00:00:00 2001 From: James Hensman Date: Thu, 30 Apr 2015 17:26:34 +0100 Subject: [PATCH 204/207] addint constant mapping --- GPy/mappings/constant.py | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 GPy/mappings/constant.py diff --git a/GPy/mappings/constant.py b/GPy/mappings/constant.py new file mode 100644 index 00000000..153fb0ff --- /dev/null +++ b/GPy/mappings/constant.py @@ -0,0 +1,40 @@ +# Copyright (c) 2015, James Hensman, Alan Saul +import numpy as np +from ..core.mapping import Mapping +from ..core.parameterization import Param + +class Constant(Mapping): + """ + A Linear mapping. + + .. math:: + + F(\mathbf{x}) = c + + + :param input_dim: dimension of input. + :type input_dim: int + :param output_dim: dimension of output. + :type output_dim: int + :param: value the value of this constant mapping + + """ + + def __init__(self, input_dim, output_dim, value=0., name='linmap'): + Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) + value = np.atleast_1d(value) + if not len(value.shape) ==1: + raise ValueError("bad constant values: pass a float or flat vectoor") + elif value.size==1: + value = np.ones(self.output_dim)*value + self.C = Param('C', value) + self.link_parameter(self.C) + + def f(self, X): + return np.tile(self.C.values[None,:], (X.shape[0], 1)) + + def update_gradients(self, dL_dF, X): + self.C.gradient = 0. + + def gradients_X(self, dL_dF, X): + return np.zeros_like(X) From e744857e0a2e34d8db3053dc6eb7cb85ac32e76b Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 17:29:51 +0100 Subject: [PATCH 205/207] Small name change --- GPy/mappings/constant.py | 2 +- GPy/testing/likelihood_tests.py | 45 ++- GPy/util/choleskies_cython.c | 671 +++++++++++++++++--------------- 3 files changed, 381 insertions(+), 337 deletions(-) diff --git a/GPy/mappings/constant.py b/GPy/mappings/constant.py index 153fb0ff..dd3481c5 100644 --- a/GPy/mappings/constant.py +++ b/GPy/mappings/constant.py @@ -20,7 +20,7 @@ class Constant(Mapping): """ - def __init__(self, input_dim, output_dim, value=0., name='linmap'): + def __init__(self, input_dim, output_dim, value=0., name='constmap'): Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name) value = np.atleast_1d(value) if not len(value.shape) ==1: diff --git a/GPy/testing/likelihood_tests.py b/GPy/testing/likelihood_tests.py index bef90835..27b27892 100644 --- a/GPy/testing/likelihood_tests.py +++ b/GPy/testing/likelihood_tests.py @@ -141,54 +141,63 @@ class TestNoiseModels(object): self.noise_models = {"Student_t_default": { "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [self.var, self.deg_free], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, + #"Student_t_deg_free": { + #"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), + #"grad_params": { + #"names": [".*deg_free"], + #"vals": [self.deg_free], + #"constraints": [(".*t_scale2", self.constrain_fixed), (".*deg_free", self.constrain_positive)] + #}, + #"laplace": True + #}, "Student_t_1_var": { "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [1.0, 8.0], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [1.0], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, "Student_t_small_deg_free": { "model": GPy.likelihoods.StudentT(deg_free=1.5, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [self.var, 1.5], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, "Student_t_small_var": { "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [0.001, self.deg_free], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [0.001], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, "Student_t_large_var": { "model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [10.0, self.deg_free], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [10.0], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, "Student_t_approx_gauss": { "model": GPy.likelihoods.StudentT(deg_free=1000, sigma2=self.var), "grad_params": { - "names": [".*t_scale2", ".*deg_free"], - "vals": [self.var, 1000], - "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)] + "names": [".*t_scale2"], + "vals": [self.var], + "constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)] }, "laplace": True }, diff --git a/GPy/util/choleskies_cython.c b/GPy/util/choleskies_cython.c index 0bcf8e69..e88b5bf3 100644 --- a/GPy/util/choleskies_cython.c +++ b/GPy/util/choleskies_cython.c @@ -1,4 +1,4 @@ -/* Generated by Cython 0.21 */ +/* Generated by Cython 0.22 */ #define PY_SSIZE_T_CLEAN #ifndef CYTHON_USE_PYLONG_INTERNALS @@ -19,7 +19,7 @@ #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03020000) #error Cython requires Python 2.6+ or Python 3.2+. #else -#define CYTHON_ABI "0_21" +#define CYTHON_ABI "0_22" #include #ifndef offsetof #define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) @@ -54,7 +54,7 @@ #define CYTHON_COMPILING_IN_PYPY 0 #define CYTHON_COMPILING_IN_CPYTHON 1 #endif -#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 +#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) #define Py_OptimizeFlag 0 #endif #define __PYX_BUILD_PY_SSIZE_T "n" @@ -73,8 +73,6 @@ #if PY_MAJOR_VERSION >= 3 #define Py_TPFLAGS_CHECKTYPES 0 #define Py_TPFLAGS_HAVE_INDEX 0 -#endif -#if PY_MAJOR_VERSION >= 3 #define Py_TPFLAGS_HAVE_NEWBUFFER 0 #endif #if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE) @@ -101,10 +99,12 @@ #if CYTHON_COMPILING_IN_PYPY #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) + #define __Pyx_PyFrozenSet_Size(s) PyObject_Size(s) #else #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \ PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) + #define __Pyx_PyFrozenSet_Size(s) PySet_Size(s) #endif #define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) #define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) @@ -151,6 +151,11 @@ #if PY_MAJOR_VERSION >= 3 #define PyBoolObject PyLongObject #endif +#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY + #ifndef PyUnicode_InternFromString + #define PyUnicode_InternFromString(s) PyUnicode_FromString(s) + #endif +#endif #if PY_VERSION_HEX < 0x030200A4 typedef long Py_hash_t; #define __Pyx_PyInt_FromHash_t PyInt_FromLong @@ -160,7 +165,9 @@ #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t #endif #if PY_MAJOR_VERSION >= 3 - #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) + #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func)) +#else + #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass) #endif #ifndef CYTHON_INLINE #if defined(__GNUC__) @@ -196,11 +203,22 @@ static CYTHON_INLINE float __PYX_NAN() { return value; } #endif +#define __Pyx_void_to_None(void_result) (void_result, Py_INCREF(Py_None), Py_None) #ifdef __cplusplus template void __Pyx_call_destructor(T* x) { x->~T(); } +template +class __Pyx_FakeReference { + public: + __Pyx_FakeReference() : ptr(NULL) { } + __Pyx_FakeReference(T& ref) : ptr(&ref) { } + T *operator->() { return ptr; } + operator T&() { return *ptr; } + private: + T *ptr; +}; #endif @@ -286,11 +304,11 @@ static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); #endif #define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s)) #define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_FromUString(s) __Pyx_PyObject_FromString((const char*)s) -#define __Pyx_PyBytes_FromUString(s) __Pyx_PyBytes_FromString((const char*)s) -#define __Pyx_PyByteArray_FromUString(s) __Pyx_PyByteArray_FromString((const char*)s) -#define __Pyx_PyStr_FromUString(s) __Pyx_PyStr_FromString((const char*)s) -#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s) +#define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s) #if PY_MAJOR_VERSION < 3 static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) { @@ -326,7 +344,7 @@ static int __Pyx_init_sys_getdefaultencoding_params(void) { const char* default_encoding_c; sys = PyImport_ImportModule("sys"); if (!sys) goto bad; - default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL); Py_DECREF(sys); if (!default_encoding) goto bad; default_encoding_c = PyBytes_AsString(default_encoding); @@ -474,7 +492,7 @@ typedef struct { } __Pyx_BufFmt_Context; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 * # in Cython to enable them only on the right systems. * * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<< @@ -483,7 +501,7 @@ typedef struct { */ typedef npy_int8 __pyx_t_5numpy_int8_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":727 * * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<< @@ -492,7 +510,7 @@ typedef npy_int8 __pyx_t_5numpy_int8_t; */ typedef npy_int16 __pyx_t_5numpy_int16_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":728 * ctypedef npy_int8 int8_t * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<< @@ -501,7 +519,7 @@ typedef npy_int16 __pyx_t_5numpy_int16_t; */ typedef npy_int32 __pyx_t_5numpy_int32_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":729 * ctypedef npy_int16 int16_t * ctypedef npy_int32 int32_t * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<< @@ -510,7 +528,7 @@ typedef npy_int32 __pyx_t_5numpy_int32_t; */ typedef npy_int64 __pyx_t_5numpy_int64_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 * #ctypedef npy_int128 int128_t * * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<< @@ -519,7 +537,7 @@ typedef npy_int64 __pyx_t_5numpy_int64_t; */ typedef npy_uint8 __pyx_t_5numpy_uint8_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":734 * * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<< @@ -528,7 +546,7 @@ typedef npy_uint8 __pyx_t_5numpy_uint8_t; */ typedef npy_uint16 __pyx_t_5numpy_uint16_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":735 * ctypedef npy_uint8 uint8_t * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<< @@ -537,7 +555,7 @@ typedef npy_uint16 __pyx_t_5numpy_uint16_t; */ typedef npy_uint32 __pyx_t_5numpy_uint32_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":736 * ctypedef npy_uint16 uint16_t * ctypedef npy_uint32 uint32_t * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<< @@ -546,7 +564,7 @@ typedef npy_uint32 __pyx_t_5numpy_uint32_t; */ typedef npy_uint64 __pyx_t_5numpy_uint64_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":740 * #ctypedef npy_uint128 uint128_t * * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<< @@ -555,7 +573,7 @@ typedef npy_uint64 __pyx_t_5numpy_uint64_t; */ typedef npy_float32 __pyx_t_5numpy_float32_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":741 * * ctypedef npy_float32 float32_t * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<< @@ -564,7 +582,7 @@ typedef npy_float32 __pyx_t_5numpy_float32_t; */ typedef npy_float64 __pyx_t_5numpy_float64_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":750 * # The int types are mapped a bit surprising -- * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t # <<<<<<<<<<<<<< @@ -573,7 +591,7 @@ typedef npy_float64 __pyx_t_5numpy_float64_t; */ typedef npy_long __pyx_t_5numpy_int_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 * # numpy.int corresponds to 'l' and numpy.long to 'q' * ctypedef npy_long int_t * ctypedef npy_longlong long_t # <<<<<<<<<<<<<< @@ -582,7 +600,7 @@ typedef npy_long __pyx_t_5numpy_int_t; */ typedef npy_longlong __pyx_t_5numpy_long_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 * ctypedef npy_long int_t * ctypedef npy_longlong long_t * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<< @@ -591,7 +609,7 @@ typedef npy_longlong __pyx_t_5numpy_long_t; */ typedef npy_longlong __pyx_t_5numpy_longlong_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":754 * ctypedef npy_longlong longlong_t * * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<< @@ -600,7 +618,7 @@ typedef npy_longlong __pyx_t_5numpy_longlong_t; */ typedef npy_ulong __pyx_t_5numpy_uint_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 * * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<< @@ -609,7 +627,7 @@ typedef npy_ulong __pyx_t_5numpy_uint_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 * ctypedef npy_ulong uint_t * ctypedef npy_ulonglong ulong_t * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<< @@ -618,7 +636,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulong_t; */ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 * ctypedef npy_ulonglong ulonglong_t * * ctypedef npy_intp intp_t # <<<<<<<<<<<<<< @@ -627,7 +645,7 @@ typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t; */ typedef npy_intp __pyx_t_5numpy_intp_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 * * ctypedef npy_intp intp_t * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<< @@ -636,7 +654,7 @@ typedef npy_intp __pyx_t_5numpy_intp_t; */ typedef npy_uintp __pyx_t_5numpy_uintp_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":761 * ctypedef npy_uintp uintp_t * * ctypedef npy_double float_t # <<<<<<<<<<<<<< @@ -645,7 +663,7 @@ typedef npy_uintp __pyx_t_5numpy_uintp_t; */ typedef npy_double __pyx_t_5numpy_float_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 * * ctypedef npy_double float_t * ctypedef npy_double double_t # <<<<<<<<<<<<<< @@ -654,7 +672,7 @@ typedef npy_double __pyx_t_5numpy_float_t; */ typedef npy_double __pyx_t_5numpy_double_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 * ctypedef npy_double float_t * ctypedef npy_double double_t * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<< @@ -685,7 +703,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; /*--- Type declarations ---*/ -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":765 * ctypedef npy_longdouble longdouble_t * * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<< @@ -694,7 +712,7 @@ typedef npy_longdouble __pyx_t_5numpy_longdouble_t; */ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 * * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<< @@ -703,7 +721,7 @@ typedef npy_cfloat __pyx_t_5numpy_cfloat_t; */ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":767 * ctypedef npy_cfloat cfloat_t * ctypedef npy_cdouble cdouble_t * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<< @@ -712,7 +730,7 @@ typedef npy_cdouble __pyx_t_5numpy_cdouble_t; */ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769 * ctypedef npy_clongdouble clongdouble_t * * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<< @@ -720,6 +738,8 @@ typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t; * cdef inline object PyArray_MultiIterNew1(a): */ typedef npy_cdouble __pyx_t_5numpy_complex_t; + +/* --- Runtime support code (head) --- */ #ifndef CYTHON_REFNANNY #define CYTHON_REFNANNY 0 #endif @@ -846,6 +866,26 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func); static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); +#if PY_MAJOR_VERSION >= 3 +static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) { + PyObject *value; + value = PyDict_GetItemWithError(d, key); + if (unlikely(!value)) { + if (!PyErr_Occurred()) { + PyObject* args = PyTuple_Pack(1, key); + if (likely(args)) + PyErr_SetObject(PyExc_KeyError, args); + Py_XDECREF(args); + } + return NULL; + } + Py_INCREF(value); + return value; +} +#else + #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key) +#endif + static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); @@ -1106,7 +1146,7 @@ static char __pyx_k_triang_to_flat[] = "triang_to_flat"; static char __pyx_k_backprop_gradient[] = "backprop_gradient"; static char __pyx_k_GPy_util_choleskies_cython[] = "GPy.util.choleskies_cython"; static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous"; -static char __pyx_k_home_james_work_GPy_GPy_util_ch[] = "/home/james/work/GPy/GPy/util/choleskies_cython.pyx"; +static char __pyx_k_home_alans_Work_GPy_GPy_util_ch[] = "/home/alans/Work/GPy/GPy/util/choleskies_cython.pyx"; static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)"; static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd"; static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported"; @@ -1131,7 +1171,7 @@ static PyObject *__pyx_n_s_dL_dK; static PyObject *__pyx_n_s_empty; static PyObject *__pyx_n_s_flat; static PyObject *__pyx_n_s_flat_to_triang; -static PyObject *__pyx_kp_s_home_james_work_GPy_GPy_util_ch; +static PyObject *__pyx_kp_s_home_alans_Work_GPy_GPy_util_ch; static PyObject *__pyx_n_s_i; static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_j; @@ -2221,7 +2261,7 @@ static PyObject *__pyx_pf_3GPy_4util_17choleskies_cython_4backprop_gradient(CYTH return __pyx_r; } -/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":194 +/* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":197 * # experimental exception made for __getbuffer__ and __releasebuffer__ * # -- the details of this may change. * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<< @@ -2271,7 +2311,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __Pyx_GIVEREF(__pyx_v_info->obj); } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":200 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 * # of flags * * if info == NULL: return # <<<<<<<<<<<<<< @@ -2284,7 +2324,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P goto __pyx_L0; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":203 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 * * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 # <<<<<<<<<<<<<< @@ -2293,7 +2333,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_endian_detector = 1; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":204 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":207 * cdef int copy_shape, i, ndim * cdef int endian_detector = 1 * cdef bint little_endian = ((&endian_detector)[0] != 0) # <<<<<<<<<<<<<< @@ -2302,7 +2342,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 * cdef bint little_endian = ((&endian_detector)[0] != 0) * * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<< @@ -2311,7 +2351,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_ndim = PyArray_NDIM(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":208 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 * ndim = PyArray_NDIM(self) * * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<< @@ -2321,7 +2361,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":209 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":212 * * if sizeof(npy_intp) != sizeof(Py_ssize_t): * copy_shape = 1 # <<<<<<<<<<<<<< @@ -2333,7 +2373,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":211 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 * copy_shape = 1 * else: * copy_shape = 0 # <<<<<<<<<<<<<< @@ -2344,7 +2384,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L4:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":213 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":216 * copy_shape = 0 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2353,14 +2393,12 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_t_2 = (((__pyx_v_flags & PyBUF_C_CONTIGUOUS) == PyBUF_C_CONTIGUOUS) != 0); if (__pyx_t_2) { - goto __pyx_L7_next_and; } else { __pyx_t_1 = __pyx_t_2; goto __pyx_L6_bool_binop_done; } - __pyx_L7_next_and:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 * * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2372,21 +2410,21 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L6_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":215 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)): * raise ValueError(u"ndarray is not C contiguous") # <<<<<<<<<<<<<< * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - {__pyx_filename = __pyx_f[1]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[1]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":220 * raise ValueError(u"ndarray is not C contiguous") * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<< @@ -2395,14 +2433,12 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_t_2 = (((__pyx_v_flags & PyBUF_F_CONTIGUOUS) == PyBUF_F_CONTIGUOUS) != 0); if (__pyx_t_2) { - goto __pyx_L10_next_and; } else { __pyx_t_1 = __pyx_t_2; goto __pyx_L9_bool_binop_done; } - __pyx_L10_next_and:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 * * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): # <<<<<<<<<<<<<< @@ -2414,21 +2450,21 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_L9_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":219 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) * and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)): * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<< * * info.buf = PyArray_DATA(self) */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - {__pyx_filename = __pyx_f[1]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[1]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":224 * raise ValueError(u"ndarray is not Fortran contiguous") * * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<< @@ -2437,7 +2473,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->buf = PyArray_DATA(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":225 * * info.buf = PyArray_DATA(self) * info.ndim = ndim # <<<<<<<<<<<<<< @@ -2446,7 +2482,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->ndim = __pyx_v_ndim; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":223 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 * info.buf = PyArray_DATA(self) * info.ndim = ndim * if copy_shape: # <<<<<<<<<<<<<< @@ -2456,7 +2492,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = (__pyx_v_copy_shape != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 * # Allocate new buffer for strides and shape info. * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) # <<<<<<<<<<<<<< @@ -2465,7 +2501,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2))); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":227 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 * # This is allocated as one block, strides first. * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim # <<<<<<<<<<<<<< @@ -2474,7 +2510,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":228 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":231 * info.strides = stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2) * info.shape = info.strides + ndim * for i in range(ndim): # <<<<<<<<<<<<<< @@ -2485,7 +2521,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { __pyx_v_i = __pyx_t_5; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 * info.shape = info.strides + ndim * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<< @@ -2494,7 +2530,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 * for i in range(ndim): * info.strides[i] = PyArray_STRIDES(self)[i] * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<< @@ -2507,7 +2543,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 * info.shape[i] = PyArray_DIMS(self)[i] * else: * info.strides = PyArray_STRIDES(self) # <<<<<<<<<<<<<< @@ -2516,7 +2552,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 * else: * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) # <<<<<<<<<<<<<< @@ -2527,7 +2563,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L11:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":234 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":237 * info.strides = PyArray_STRIDES(self) * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL # <<<<<<<<<<<<<< @@ -2536,7 +2572,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->suboffsets = NULL; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":238 * info.shape = PyArray_DIMS(self) * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<< @@ -2545,7 +2581,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 * info.suboffsets = NULL * info.itemsize = PyArray_ITEMSIZE(self) * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<< @@ -2554,7 +2590,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":242 * * cdef int t * cdef char* f = NULL # <<<<<<<<<<<<<< @@ -2563,7 +2599,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_f = NULL; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":240 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":243 * cdef int t * cdef char* f = NULL * cdef dtype descr = self.descr # <<<<<<<<<<<<<< @@ -2575,7 +2611,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3); __pyx_t_3 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":244 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":247 * cdef int offset * * cdef bint hasfields = PyDataType_HASFIELDS(descr) # <<<<<<<<<<<<<< @@ -2584,7 +2620,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":249 * cdef bint hasfields = PyDataType_HASFIELDS(descr) * * if not hasfields and not copy_shape: # <<<<<<<<<<<<<< @@ -2593,18 +2629,16 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_t_2 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_2) { - goto __pyx_L16_next_and; } else { __pyx_t_1 = __pyx_t_2; goto __pyx_L15_bool_binop_done; } - __pyx_L16_next_and:; __pyx_t_2 = ((!(__pyx_v_copy_shape != 0)) != 0); __pyx_t_1 = __pyx_t_2; __pyx_L15_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 * if not hasfields and not copy_shape: * # do not call releasebuffer * info.obj = None # <<<<<<<<<<<<<< @@ -2620,7 +2654,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":251 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 * else: * # need to call releasebuffer * info.obj = self # <<<<<<<<<<<<<< @@ -2635,7 +2669,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } __pyx_L14:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 * info.obj = self * * if not hasfields: # <<<<<<<<<<<<<< @@ -2645,7 +2679,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0); if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":254 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 * * if not hasfields: * t = descr.type_num # <<<<<<<<<<<<<< @@ -2655,7 +2689,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_t_4 = __pyx_v_descr->type_num; __pyx_v_t = __pyx_t_4; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 * if not hasfields: * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<< @@ -2666,19 +2700,16 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P if (!__pyx_t_2) { goto __pyx_L20_next_or; } else { - goto __pyx_L21_next_and; } - __pyx_L21_next_and:; __pyx_t_2 = (__pyx_v_little_endian != 0); if (!__pyx_t_2) { - goto __pyx_L20_next_or; } else { __pyx_t_1 = __pyx_t_2; goto __pyx_L19_bool_binop_done; } __pyx_L20_next_or:; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 * t = descr.type_num * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<< @@ -2687,32 +2718,30 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_t_2 = ((__pyx_v_descr->byteorder == '<') != 0); if (__pyx_t_2) { - goto __pyx_L22_next_and; } else { __pyx_t_1 = __pyx_t_2; goto __pyx_L19_bool_binop_done; } - __pyx_L22_next_and:; __pyx_t_2 = ((!(__pyx_v_little_endian != 0)) != 0); __pyx_t_1 = __pyx_t_2; __pyx_L19_bool_binop_done:; if (__pyx_t_1) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" */ - __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[1]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;} } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2721,7 +2750,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ switch (__pyx_v_t) { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<< @@ -2732,7 +2761,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_b; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 * raise ValueError(u"Non-native byte order not supported") * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<< @@ -2743,7 +2772,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_B; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<< @@ -2754,7 +2783,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_h; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 * elif t == NPY_UBYTE: f = "B" * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<< @@ -2765,7 +2794,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_H; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 * elif t == NPY_SHORT: f = "h" * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<< @@ -2776,7 +2805,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_i; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 * elif t == NPY_USHORT: f = "H" * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<< @@ -2787,7 +2816,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_I; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 * elif t == NPY_INT: f = "i" * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<< @@ -2798,7 +2827,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_l; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 * elif t == NPY_UINT: f = "I" * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<< @@ -2809,7 +2838,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_L; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 * elif t == NPY_LONG: f = "l" * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<< @@ -2820,7 +2849,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_q; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 * elif t == NPY_ULONG: f = "L" * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<< @@ -2831,7 +2860,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Q; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 * elif t == NPY_LONGLONG: f = "q" * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<< @@ -2842,7 +2871,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_f; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 * elif t == NPY_ULONGLONG: f = "Q" * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" # <<<<<<<<<<<<<< @@ -2853,7 +2882,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_d; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 * elif t == NPY_FLOAT: f = "f" * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" # <<<<<<<<<<<<<< @@ -2864,7 +2893,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_g; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 * elif t == NPY_DOUBLE: f = "d" * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" # <<<<<<<<<<<<<< @@ -2875,7 +2904,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zf; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":275 * elif t == NPY_LONGDOUBLE: f = "g" * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" # <<<<<<<<<<<<<< @@ -2886,7 +2915,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zd; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 * elif t == NPY_CFLOAT: f = "Zf" * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" # <<<<<<<<<<<<<< @@ -2897,7 +2926,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P __pyx_v_f = __pyx_k_Zg; break; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 * elif t == NPY_CDOUBLE: f = "Zd" * elif t == NPY_CLONGDOUBLE: f = "Zg" * elif t == NPY_OBJECT: f = "O" # <<<<<<<<<<<<<< @@ -2909,33 +2938,33 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P break; default: - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":279 * elif t == NPY_OBJECT: f = "O" * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) # <<<<<<<<<<<<<< * info.format = f * return */ - __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_t); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_t); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); - __pyx_t_6 = PyUnicode_Format(__pyx_kp_u_unknown_dtype_code_in_numpy_pxd, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_6 = PyUnicode_Format(__pyx_kp_u_unknown_dtype_code_in_numpy_pxd, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_6); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_6); __Pyx_GIVEREF(__pyx_t_6); __pyx_t_6 = 0; - __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_t_6); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_Raise(__pyx_t_6, 0, 0, 0); __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0; - {__pyx_filename = __pyx_f[1]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + {__pyx_filename = __pyx_f[1]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;} break; } - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":277 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 * else: * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f # <<<<<<<<<<<<<< @@ -2944,7 +2973,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = __pyx_v_f; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":278 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 * raise ValueError(u"unknown dtype code in numpy.pxd (%d)" % t) * info.format = f * return # <<<<<<<<<<<<<< @@ -2956,7 +2985,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P } /*else*/ { - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":280 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":283 * return * else: * info.format = stdlib.malloc(_buffer_format_string_len) # <<<<<<<<<<<<<< @@ -2965,7 +2994,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ __pyx_v_info->format = ((char *)malloc(255)); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":281 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":284 * else: * info.format = stdlib.malloc(_buffer_format_string_len) * info.format[0] = c'^' # Native data types, manual alignment # <<<<<<<<<<<<<< @@ -2974,7 +3003,7 @@ static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, P */ (__pyx_v_info->format[0]) = '^'; 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- /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260 * if ((descr.byteorder == c'>' and little_endian) or * (descr.byteorder == c'<' and not little_endian)): * raise ValueError(u"Non-native byte order not supported") # <<<<<<<<<<<<<< * if t == NPY_BYTE: f = "b" * elif t == NPY_UBYTE: f = "B" */ - __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_u_Non_native_byte_order_not_suppor); if (unlikely(!__pyx_tuple__3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_u_Non_native_byte_order_not_suppor); if (unlikely(!__pyx_tuple__3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__3); __Pyx_GIVEREF(__pyx_tuple__3); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802 * * if (end - f) - (new_offset - offset[0]) < 15: * raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd") # <<<<<<<<<<<<<< * * if ((child.byteorder == c'>' and little_endian) or */ - __pyx_tuple__4 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor); 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__pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_u_Non_native_byte_order_not_suppor); if (unlikely(!__pyx_tuple__5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__5); __Pyx_GIVEREF(__pyx_tuple__5); - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826 * t = child.type_num * if end - f < 5: * raise RuntimeError(u"Format string allocated too short.") # <<<<<<<<<<<<<< * * # Until ticket #99 is fixed, use integers to avoid warnings */ - __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor_2); if (unlikely(!__pyx_tuple__6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor_2); if (unlikely(!__pyx_tuple__6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 826; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__6); __Pyx_GIVEREF(__pyx_tuple__6); @@ -4387,7 +4415,7 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__7 = PyTuple_Pack(9, __pyx_n_s_flat, __pyx_n_s_M, __pyx_n_s_N, __pyx_n_s_D, __pyx_n_s_count, __pyx_n_s_ret, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__7); __Pyx_GIVEREF(__pyx_tuple__7); - __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(2, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_flat_to_triang, 10, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(2, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_alans_Work_GPy_GPy_util_ch, __pyx_n_s_flat_to_triang, 10, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/util/choleskies_cython.pyx":30 * return ret @@ -4399,7 +4427,7 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__9 = PyTuple_Pack(9, __pyx_n_s_L, __pyx_n_s_M, __pyx_n_s_D, __pyx_n_s_N, __pyx_n_s_count, __pyx_n_s_flat, __pyx_n_s_d, __pyx_n_s_m, __pyx_n_s_mm); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__9); __Pyx_GIVEREF(__pyx_tuple__9); - __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 30, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(1, 0, 9, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_alans_Work_GPy_GPy_util_ch, __pyx_n_s_triang_to_flat, 30, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /* "GPy/util/choleskies_cython.pyx":46 * @@ -4411,7 +4439,7 @@ static int __Pyx_InitCachedConstants(void) { __pyx_tuple__11 = PyTuple_Pack(7, __pyx_n_s_dL, __pyx_n_s_L, __pyx_n_s_dL_dK, __pyx_n_s_N, __pyx_n_s_k, __pyx_n_s_j, __pyx_n_s_i); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_GOTREF(__pyx_tuple__11); __Pyx_GIVEREF(__pyx_tuple__11); - __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_james_work_GPy_GPy_util_ch, __pyx_n_s_backprop_gradient, 46, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_home_alans_Work_GPy_GPy_util_ch, __pyx_n_s_backprop_gradient, 46, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_RefNannyFinishContext(); return 0; __pyx_L1_error:; @@ -4515,10 +4543,10 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) #endif 0); if (unlikely(!__pyx_ptype_7cpython_4type_type)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __pyx_ptype_5numpy_dtype = __Pyx_ImportType("numpy", "dtype", sizeof(PyArray_Descr), 0); if (unlikely(!__pyx_ptype_5numpy_dtype)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 155; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __pyx_ptype_5numpy_flatiter = __Pyx_ImportType("numpy", "flatiter", sizeof(PyArrayIterObject), 0); if (unlikely(!__pyx_ptype_5numpy_flatiter)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;} - __pyx_ptype_5numpy_broadcast = __Pyx_ImportType("numpy", "broadcast", sizeof(PyArrayMultiIterObject), 0); if (unlikely(!__pyx_ptype_5numpy_broadcast)) {__pyx_filename = __pyx_f[1]; 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goto __pyx_L1_error;} + __pyx_ptype_5numpy_ndarray = __Pyx_ImportType("numpy", "ndarray", sizeof(PyArrayObject), 0); if (unlikely(!__pyx_ptype_5numpy_ndarray)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;} + __pyx_ptype_5numpy_ufunc = __Pyx_ImportType("numpy", "ufunc", sizeof(PyUFuncObject), 0); if (unlikely(!__pyx_ptype_5numpy_ufunc)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;} /*--- Variable import code ---*/ /*--- Function import code ---*/ /*--- Execution code ---*/ @@ -4581,7 +4609,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;} __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":976 + /* "../../../../anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":979 * arr.base = baseptr * * cdef inline object get_array_base(ndarray arr): # <<<<<<<<<<<<<< @@ -4597,7 +4625,6 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) if (__pyx_m) { if (__pyx_d) { __Pyx_AddTraceback("init GPy.util.choleskies_cython", __pyx_clineno, __pyx_lineno, __pyx_filename); - Py_DECREF(__pyx_d); __pyx_d = 0; } Py_DECREF(__pyx_m); __pyx_m = 0; } else if (!PyErr_Occurred()) { @@ -4612,7 +4639,7 @@ PyMODINIT_FUNC PyInit_choleskies_cython(void) #endif } -/* Runtime support code */ +/* --- Runtime support code --- */ #if CYTHON_REFNANNY static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) { PyObject *m = NULL, *p = NULL; @@ -5641,6 +5668,13 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject } PyErr_SetObject(type, value); if (tb) { +#if CYTHON_COMPILING_IN_PYPY + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyErr_Fetch(tmp_type, tmp_value, tmp_tb); + Py_INCREF(tb); + PyErr_Restore(tmp_type, tmp_value, tb); + Py_XDECREF(tmp_tb); +#else PyThreadState *tstate = PyThreadState_GET(); PyObject* tmp_tb = tstate->curexc_traceback; if (tb != tmp_tb) { @@ -5648,6 +5682,7 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject tstate->curexc_traceback = tb; Py_XDECREF(tmp_tb); } +#endif } bad: Py_XDECREF(owned_instance); From 317eef33f8d8a0c9c8e291c4c123f39f543201f8 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 17:58:08 +0100 Subject: [PATCH 206/207] fixing constant mapping gradients --- GPy/mappings/constant.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/mappings/constant.py b/GPy/mappings/constant.py index dd3481c5..5e235a88 100644 --- a/GPy/mappings/constant.py +++ b/GPy/mappings/constant.py @@ -37,4 +37,4 @@ class Constant(Mapping): self.C.gradient = 0. def gradients_X(self, dL_dF, X): - return np.zeros_like(X) + return dL_dF.sum(0) From dde8e4136ef8b8a6d38d1d466764573ddb2e0f32 Mon Sep 17 00:00:00 2001 From: Alan Saul Date: Thu, 30 Apr 2015 18:00:14 +0100 Subject: [PATCH 207/207] Again with gradients --- GPy/mappings/constant.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/GPy/mappings/constant.py b/GPy/mappings/constant.py index 5e235a88..958be943 100644 --- a/GPy/mappings/constant.py +++ b/GPy/mappings/constant.py @@ -34,7 +34,7 @@ class Constant(Mapping): return np.tile(self.C.values[None,:], (X.shape[0], 1)) def update_gradients(self, dL_dF, X): - self.C.gradient = 0. + self.C.gradient = dL_dF.sum(0) def gradients_X(self, dL_dF, X): - return dL_dF.sum(0) + return np.zeros_like(X)