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testing updates

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This commit is contained in:
Max Zwiessele 2013-05-03 13:36:33 +01:00
parent ecf0dc0680
commit f5c477563b
3 changed files with 45 additions and 27 deletions
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16
GPy/testing/psi_stat_tests.py
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@ -6,7 +6,6 @@ Created on 22 Apr 2013
import unittest
import numpy
from GPy.models.Bayesian_GPLVM import Bayesian_GPLVM
import GPy
import itertools
from GPy.core import model
@ -48,7 +47,7 @@ class PsiStatModel(model):
thetagrad = self.kern.__getattribute__("d" + self.which + "_dtheta")(numpy.ones_like(self.psi_), self.Z, self.X, self.X_variance).flatten()
return numpy.hstack((psimu.flatten(), psiS.flatten(), psiZ.flatten(), thetagrad))
class Test(unittest.TestCase):
class DPsiStatTest(unittest.TestCase):
Q = 5
N = 50
M = 10
@ -57,17 +56,20 @@ class Test(unittest.TestCase):
X_var = .5 * numpy.ones_like(X) + .4 * numpy.clip(numpy.random.randn(*X.shape), 0, 1)
Z = numpy.random.permutation(X)[:M]
Y = X.dot(numpy.random.randn(Q, D))
kernels = [GPy.kern.linear(Q, ARD=True, variances=numpy.random.rand(Q)), GPy.kern.rbf(Q, ARD=True), GPy.kern.bias(Q)]
# kernels = [GPy.kern.linear(Q, ARD=True, variances=numpy.random.rand(Q)), GPy.kern.rbf(Q, ARD=True), GPy.kern.bias(Q)]
# kernels = [GPy.kern.linear(Q), GPy.kern.rbf(Q), GPy.kern.bias(Q),
# GPy.kern.linear(Q) + GPy.kern.bias(Q),
# GPy.kern.rbf(Q) + GPy.kern.bias(Q)]
kernels = [GPy.kern.linear(Q), GPy.kern.rbf(Q), GPy.kern.bias(Q),
GPy.kern.linear(Q) + GPy.kern.bias(Q),
GPy.kern.rbf(Q) + GPy.kern.bias(Q)]
def testPsi0(self):
for k in self.kernels:
m = PsiStatModel('psi0', X=self.X, X_variance=self.X_var, Z=self.Z,
M=self.M, kernel=k)
assert m.checkgrad(), "{} x psi0".format("+".join(map(lambda x: x.name, k.parts)))
try:
assert m.checkgrad(), "{} x psi0".format("+".join(map(lambda x: x.name, k.parts)))
except:
import ipdb;ipdb.set_trace()
# def testPsi1(self):
# for k in self.kernels: