mirror of
https://github.com/SheffieldML/GPy.git
synced 2026-05-27 14:25:16 +02:00
Merge remote-tracking branch 'upstream/devel' into devel
This commit is contained in:
commit
52c6fe599f
14 changed files with 106 additions and 99 deletions
|
|
@ -1 +1 @@
|
||||||
__version__ = "0.9.4"
|
__version__ = "0.9.5"
|
||||||
|
|
|
||||||
|
|
@ -190,8 +190,8 @@ class VarDTC(LatentFunctionInference):
|
||||||
tmp, _ = dtrtrs(Lm, psi1V, lower=1, trans=0)
|
tmp, _ = dtrtrs(Lm, psi1V, lower=1, trans=0)
|
||||||
tmp, _ = dpotrs(LB, tmp, lower=1)
|
tmp, _ = dpotrs(LB, tmp, lower=1)
|
||||||
woodbury_vector, _ = dtrtrs(Lm, tmp, lower=1, trans=1)
|
woodbury_vector, _ = dtrtrs(Lm, tmp, lower=1, trans=1)
|
||||||
Bi, _ = dpotri(LB, lower=1)
|
#Bi, _ = dpotri(LB, lower=1)
|
||||||
symmetrify(Bi)
|
#symmetrify(Bi)
|
||||||
Bi = -dpotri(LB, lower=1)[0]
|
Bi = -dpotri(LB, lower=1)[0]
|
||||||
diag.add(Bi, 1)
|
diag.add(Bi, 1)
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -28,4 +28,4 @@ from .src.trunclinear import TruncLinear,TruncLinear_inf
|
||||||
from .src.splitKern import SplitKern,DEtime
|
from .src.splitKern import SplitKern,DEtime
|
||||||
from .src.splitKern import DEtime as DiffGenomeKern
|
from .src.splitKern import DEtime as DiffGenomeKern
|
||||||
from .src.spline import Spline
|
from .src.spline import Spline
|
||||||
from .src.basis_funcs import LinearSlopeBasisFuncKernel, BasisFuncKernel, ChangePointBasisFuncKernel, DomainKernel
|
from .src.basis_funcs import LogisticBasisFuncKernel, LinearSlopeBasisFuncKernel, BasisFuncKernel, ChangePointBasisFuncKernel, DomainKernel
|
||||||
|
|
@ -18,7 +18,7 @@ class ODE_UYC(Kern):
|
||||||
self.lengthscale_U = Param('lengthscale_U', lengthscale_U, Logexp())
|
self.lengthscale_U = Param('lengthscale_U', lengthscale_U, Logexp())
|
||||||
self.ubias = Param('ubias', ubias, Logexp())
|
self.ubias = Param('ubias', ubias, Logexp())
|
||||||
|
|
||||||
self.add_parameters(self.variance_Y, self.variance_U, self.lengthscale_Y, self.lengthscale_U, self.ubias)
|
self.link_parameters(self.variance_Y, self.variance_U, self.lengthscale_Y, self.lengthscale_U, self.ubias)
|
||||||
|
|
||||||
def K(self, X, X2=None):
|
def K(self, X, X2=None):
|
||||||
# model : a * dy/dt + b * y = U
|
# model : a * dy/dt + b * y = U
|
||||||
|
|
|
||||||
|
|
@ -38,7 +38,7 @@ class ODE_st(Kern):
|
||||||
self.b = Param('b', b, Logexp())
|
self.b = Param('b', b, Logexp())
|
||||||
self.c = Param('c', c, Logexp())
|
self.c = Param('c', c, Logexp())
|
||||||
|
|
||||||
self.add_parameters(self.a, self.b, self.c, self.variance_Yt, self.variance_Yx, self.lengthscale_Yt,self.lengthscale_Yx)
|
self.link_parameters(self.a, self.b, self.c, self.variance_Yt, self.variance_Yx, self.lengthscale_Yt,self.lengthscale_Yx)
|
||||||
|
|
||||||
|
|
||||||
def K(self, X, X2=None):
|
def K(self, X, X2=None):
|
||||||
|
|
|
||||||
|
|
@ -17,7 +17,7 @@ class ODE_t(Kern):
|
||||||
self.a= Param('a', a, Logexp())
|
self.a= Param('a', a, Logexp())
|
||||||
self.c = Param('c', c, Logexp())
|
self.c = Param('c', c, Logexp())
|
||||||
self.ubias = Param('ubias', ubias, Logexp())
|
self.ubias = Param('ubias', ubias, Logexp())
|
||||||
self.add_parameters(self.a, self.c, self.variance_Yt, self.lengthscale_Yt,self.ubias)
|
self.link_parameters(self.a, self.c, self.variance_Yt, self.lengthscale_Yt,self.ubias)
|
||||||
|
|
||||||
def K(self, X, X2=None):
|
def K(self, X, X2=None):
|
||||||
"""Compute the covariance matrix between X and X2."""
|
"""Compute the covariance matrix between X and X2."""
|
||||||
|
|
|
||||||
|
|
@ -50,6 +50,17 @@ def _wait_for_updates(view, updates):
|
||||||
# No updateable view:
|
# No updateable view:
|
||||||
pass
|
pass
|
||||||
|
|
||||||
|
def _new_canvas(self, projection, kwargs, which_indices):
|
||||||
|
input_1, input_2, input_3 = sig_dims = self.get_most_significant_input_dimensions(which_indices)
|
||||||
|
|
||||||
|
if input_3 is None:
|
||||||
|
zlabel = None
|
||||||
|
else:
|
||||||
|
zlabel = 'latent dimension %i' % input_3
|
||||||
|
canvas, kwargs = pl().new_canvas(projection=projection, xlabel='latent dimension %i' % input_1,
|
||||||
|
ylabel='latent dimension %i' % input_2,
|
||||||
|
zlabel=zlabel, **kwargs)
|
||||||
|
return canvas, projection, kwargs, sig_dims
|
||||||
|
|
||||||
def _plot_latent_scatter(canvas, X, visible_dims, labels, marker, num_samples, projection='2d', **kwargs):
|
def _plot_latent_scatter(canvas, X, visible_dims, labels, marker, num_samples, projection='2d', **kwargs):
|
||||||
from .. import Tango
|
from .. import Tango
|
||||||
|
|
@ -85,12 +96,8 @@ def plot_latent_scatter(self, labels=None,
|
||||||
:param str marker: markers to use - cycle if more labels then markers are given
|
:param str marker: markers to use - cycle if more labels then markers are given
|
||||||
:param kwargs: the kwargs for the scatter plots
|
:param kwargs: the kwargs for the scatter plots
|
||||||
"""
|
"""
|
||||||
input_1, input_2, input_3 = sig_dims = self.get_most_significant_input_dimensions(which_indices)
|
canvas, projection, kwargs, sig_dims = _new_canvas(self, projection, kwargs, which_indices)
|
||||||
|
|
||||||
canvas, kwargs = pl().new_canvas(projection=projection,
|
|
||||||
xlabel='latent dimension %i' % input_1,
|
|
||||||
ylabel='latent dimension %i' % input_2,
|
|
||||||
zlabel='latent dimension %i' % input_3, **kwargs)
|
|
||||||
X, _, _ = get_x_y_var(self)
|
X, _, _ = get_x_y_var(self)
|
||||||
if labels is None:
|
if labels is None:
|
||||||
labels = np.ones(self.num_data)
|
labels = np.ones(self.num_data)
|
||||||
|
|
@ -101,8 +108,6 @@ def plot_latent_scatter(self, labels=None,
|
||||||
return pl().add_to_canvas(canvas, dict(scatter=scatters), legend=legend)
|
return pl().add_to_canvas(canvas, dict(scatter=scatters), legend=legend)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
def plot_latent_inducing(self,
|
def plot_latent_inducing(self,
|
||||||
which_indices=None,
|
which_indices=None,
|
||||||
legend=False,
|
legend=False,
|
||||||
|
|
@ -122,17 +127,8 @@ def plot_latent_inducing(self,
|
||||||
:param str marker: markers to use - cycle if more labels then markers are given
|
:param str marker: markers to use - cycle if more labels then markers are given
|
||||||
:param kwargs: the kwargs for the scatter plots
|
:param kwargs: the kwargs for the scatter plots
|
||||||
"""
|
"""
|
||||||
input_1, input_2, input_3 = sig_dims = self.get_most_significant_input_dimensions(which_indices)
|
canvas, projection, kwargs, sig_dims = _new_canvas(self, projection, kwargs, which_indices)
|
||||||
if input_3 is None: zlabel=None
|
|
||||||
else: zlabel = 'latent dimension %i' % input_3
|
|
||||||
|
|
||||||
|
|
||||||
if 'color' not in kwargs:
|
|
||||||
kwargs['color'] = 'white'
|
|
||||||
canvas, kwargs = pl().new_canvas(projection=projection,
|
|
||||||
xlabel='latent dimension %i' % input_1,
|
|
||||||
ylabel='latent dimension %i' % input_2,
|
|
||||||
zlabel=zlabel, **kwargs)
|
|
||||||
Z = self.Z.values
|
Z = self.Z.values
|
||||||
labels = np.array(['inducing'] * Z.shape[0])
|
labels = np.array(['inducing'] * Z.shape[0])
|
||||||
scatters = _plot_latent_scatter(canvas, Z, sig_dims, labels, marker, num_samples, projection=projection, **kwargs)
|
scatters = _plot_latent_scatter(canvas, Z, sig_dims, labels, marker, num_samples, projection=projection, **kwargs)
|
||||||
|
|
@ -231,7 +227,7 @@ def plot_latent(self, labels=None, which_indices=None,
|
||||||
plot_limits=None,
|
plot_limits=None,
|
||||||
updates=False,
|
updates=False,
|
||||||
kern=None, marker='<>^vsd',
|
kern=None, marker='<>^vsd',
|
||||||
num_samples=1000,
|
num_samples=1000, projection='2d',
|
||||||
scatter_kwargs=None, **imshow_kwargs):
|
scatter_kwargs=None, **imshow_kwargs):
|
||||||
"""
|
"""
|
||||||
Plot the latent space of the GP on the inputs. This is the
|
Plot the latent space of the GP on the inputs. This is the
|
||||||
|
|
@ -251,6 +247,8 @@ def plot_latent(self, labels=None, which_indices=None,
|
||||||
:param imshow_kwargs: the kwargs for the imshow (magnification factor)
|
:param imshow_kwargs: the kwargs for the imshow (magnification factor)
|
||||||
:param scatter_kwargs: the kwargs for the scatter plots
|
:param scatter_kwargs: the kwargs for the scatter plots
|
||||||
"""
|
"""
|
||||||
|
if projection != '2d':
|
||||||
|
raise ValueError('Cannot plot latent in other then 2 dimensions, consider plot_scatter')
|
||||||
input_1, input_2 = which_indices = self.get_most_significant_input_dimensions(which_indices)[:2]
|
input_1, input_2 = which_indices = self.get_most_significant_input_dimensions(which_indices)[:2]
|
||||||
X = get_x_y_var(self)[0]
|
X = get_x_y_var(self)[0]
|
||||||
_, _, Xgrid, _, _, xmin, xmax, resolution = helper_for_plot_data(self, X, plot_limits, which_indices, None, resolution)
|
_, _, Xgrid, _, _, xmin, xmax, resolution = helper_for_plot_data(self, X, plot_limits, which_indices, None, resolution)
|
||||||
|
|
|
||||||
|
|
@ -1,21 +1,21 @@
|
||||||
#===============================================================================
|
#===============================================================================
|
||||||
# Copyright (c) 2015, Max Zwiessele
|
# Copyright (c) 2015, Max Zwiessele
|
||||||
# All rights reserved.
|
# All rights reserved.
|
||||||
#
|
#
|
||||||
# Redistribution and use in source and binary forms, with or without
|
# Redistribution and use in source and binary forms, with or without
|
||||||
# modification, are permitted provided that the following conditions are met:
|
# modification, are permitted provided that the following conditions are met:
|
||||||
#
|
#
|
||||||
# * Redistributions of source code must retain the above copyright notice, this
|
# * Redistributions of source code must retain the above copyright notice, this
|
||||||
# list of conditions and the following disclaimer.
|
# list of conditions and the following disclaimer.
|
||||||
#
|
#
|
||||||
# * Redistributions in binary form must reproduce the above copyright notice,
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
||||||
# this list of conditions and the following disclaimer in the documentation
|
# this list of conditions and the following disclaimer in the documentation
|
||||||
# and/or other materials provided with the distribution.
|
# and/or other materials provided with the distribution.
|
||||||
#
|
#
|
||||||
# * Neither the name of GPy.plotting.matplot_dep.plot_definitions nor the names of its
|
# * Neither the name of GPy.plotting.matplot_dep.plot_definitions nor the names of its
|
||||||
# contributors may be used to endorse or promote products derived from
|
# contributors may be used to endorse or promote products derived from
|
||||||
# this software without specific prior written permission.
|
# this software without specific prior written permission.
|
||||||
#
|
#
|
||||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||||
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
|
@ -41,14 +41,14 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
super(MatplotlibPlots, self).__init__()
|
super(MatplotlibPlots, self).__init__()
|
||||||
self._defaults = defaults.__dict__
|
self._defaults = defaults.__dict__
|
||||||
|
|
||||||
def figure(self, rows=1, cols=1, **kwargs):
|
def figure(self, rows=1, cols=1, **kwargs):
|
||||||
fig = plt.figure(**kwargs)
|
fig = plt.figure(**kwargs)
|
||||||
fig.rows = rows
|
fig.rows = rows
|
||||||
fig.cols = cols
|
fig.cols = cols
|
||||||
return fig
|
return fig
|
||||||
|
|
||||||
def new_canvas(self, figure=None, col=1, row=1, projection='2d', xlabel=None, ylabel=None, zlabel=None, title=None, xlim=None, ylim=None, zlim=None, **kwargs):
|
def new_canvas(self, figure=None, row=1, col=1, projection='2d', xlabel=None, ylabel=None, zlabel=None, title=None, xlim=None, ylim=None, zlim=None, **kwargs):
|
||||||
if projection == '3d':
|
if projection == '3d':
|
||||||
from mpl_toolkits.mplot3d import Axes3D
|
from mpl_toolkits.mplot3d import Axes3D
|
||||||
elif projection == '2d':
|
elif projection == '2d':
|
||||||
|
|
@ -64,10 +64,10 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
fig = self.figure(figsize=kwargs.pop('figsize'))
|
fig = self.figure(figsize=kwargs.pop('figsize'))
|
||||||
else:
|
else:
|
||||||
fig = self.figure()
|
fig = self.figure()
|
||||||
|
|
||||||
#if hasattr(fig, 'rows') and hasattr(fig, 'cols'):
|
#if hasattr(fig, 'rows') and hasattr(fig, 'cols'):
|
||||||
ax = fig.add_subplot(fig.rows, fig.cols, (col,row), projection=projection)
|
ax = fig.add_subplot(fig.rows, fig.cols, (col,row), projection=projection)
|
||||||
|
|
||||||
if xlim is not None: ax.set_xlim(xlim)
|
if xlim is not None: ax.set_xlim(xlim)
|
||||||
if ylim is not None: ax.set_ylim(ylim)
|
if ylim is not None: ax.set_ylim(ylim)
|
||||||
if xlabel is not None: ax.set_xlabel(xlabel)
|
if xlabel is not None: ax.set_xlabel(xlabel)
|
||||||
|
|
@ -77,7 +77,7 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
if zlim is not None: ax.set_zlim(zlim)
|
if zlim is not None: ax.set_zlim(zlim)
|
||||||
if zlabel is not None: ax.set_zlabel(zlabel)
|
if zlabel is not None: ax.set_zlabel(zlabel)
|
||||||
return ax, kwargs
|
return ax, kwargs
|
||||||
|
|
||||||
def add_to_canvas(self, ax, plots, legend=False, title=None, **kwargs):
|
def add_to_canvas(self, ax, plots, legend=False, title=None, **kwargs):
|
||||||
ax.autoscale_view()
|
ax.autoscale_view()
|
||||||
fontdict=dict(family='sans-serif', weight='light', size=9)
|
fontdict=dict(family='sans-serif', weight='light', size=9)
|
||||||
|
|
@ -88,18 +88,18 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
legend_ontop(ax, ncol=legend, fontdict=fontdict)
|
legend_ontop(ax, ncol=legend, fontdict=fontdict)
|
||||||
if title is not None: ax.figure.suptitle(title)
|
if title is not None: ax.figure.suptitle(title)
|
||||||
return ax
|
return ax
|
||||||
|
|
||||||
def show_canvas(self, ax, tight_layout=False, **kwargs):
|
def show_canvas(self, ax, tight_layout=False, **kwargs):
|
||||||
if tight_layout:
|
if tight_layout:
|
||||||
ax.figure.tight_layout()
|
ax.figure.tight_layout()
|
||||||
ax.figure.canvas.draw()
|
ax.figure.canvas.draw()
|
||||||
return ax.figure
|
return ax.figure
|
||||||
|
|
||||||
def scatter(self, ax, X, Y, Z=None, color=Tango.colorsHex['mediumBlue'], label=None, marker='o', **kwargs):
|
def scatter(self, ax, X, Y, Z=None, color=Tango.colorsHex['mediumBlue'], label=None, marker='o', **kwargs):
|
||||||
if Z is not None:
|
if Z is not None:
|
||||||
return ax.scatter(X, Y, c=color, zs=Z, label=label, marker=marker, **kwargs)
|
return ax.scatter(X, Y, c=color, zs=Z, label=label, marker=marker, **kwargs)
|
||||||
return ax.scatter(X, Y, c=color, label=label, marker=marker, **kwargs)
|
return ax.scatter(X, Y, c=color, label=label, marker=marker, **kwargs)
|
||||||
|
|
||||||
def plot(self, ax, X, Y, Z=None, color=None, label=None, **kwargs):
|
def plot(self, ax, X, Y, Z=None, color=None, label=None, **kwargs):
|
||||||
if Z is not None:
|
if Z is not None:
|
||||||
return ax.plot(X, Y, color=color, zs=Z, label=label, **kwargs)
|
return ax.plot(X, Y, color=color, zs=Z, label=label, **kwargs)
|
||||||
|
|
@ -122,23 +122,23 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
if 'align' not in kwargs:
|
if 'align' not in kwargs:
|
||||||
kwargs['align'] = 'center'
|
kwargs['align'] = 'center'
|
||||||
return ax.bar(left=x, height=height, width=width,
|
return ax.bar(left=x, height=height, width=width,
|
||||||
bottom=bottom, label=label, color=color,
|
bottom=bottom, label=label, color=color,
|
||||||
**kwargs)
|
**kwargs)
|
||||||
|
|
||||||
def xerrorbar(self, ax, X, Y, error, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
def xerrorbar(self, ax, X, Y, error, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
||||||
if not('linestyle' in kwargs or 'ls' in kwargs):
|
if not('linestyle' in kwargs or 'ls' in kwargs):
|
||||||
kwargs['ls'] = 'none'
|
kwargs['ls'] = 'none'
|
||||||
#if Z is not None:
|
#if Z is not None:
|
||||||
# return ax.errorbar(X, Y, Z, xerr=error, ecolor=color, label=label, **kwargs)
|
# return ax.errorbar(X, Y, Z, xerr=error, ecolor=color, label=label, **kwargs)
|
||||||
return ax.errorbar(X, Y, xerr=error, ecolor=color, label=label, **kwargs)
|
return ax.errorbar(X, Y, xerr=error, ecolor=color, label=label, **kwargs)
|
||||||
|
|
||||||
def yerrorbar(self, ax, X, Y, error, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
def yerrorbar(self, ax, X, Y, error, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
||||||
if not('linestyle' in kwargs or 'ls' in kwargs):
|
if not('linestyle' in kwargs or 'ls' in kwargs):
|
||||||
kwargs['ls'] = 'none'
|
kwargs['ls'] = 'none'
|
||||||
#if Z is not None:
|
#if Z is not None:
|
||||||
# return ax.errorbar(X, Y, Z, yerr=error, ecolor=color, label=label, **kwargs)
|
# return ax.errorbar(X, Y, Z, yerr=error, ecolor=color, label=label, **kwargs)
|
||||||
return ax.errorbar(X, Y, yerr=error, ecolor=color, label=label, **kwargs)
|
return ax.errorbar(X, Y, yerr=error, ecolor=color, label=label, **kwargs)
|
||||||
|
|
||||||
def imshow(self, ax, X, extent=None, label=None, vmin=None, vmax=None, **imshow_kwargs):
|
def imshow(self, ax, X, extent=None, label=None, vmin=None, vmax=None, **imshow_kwargs):
|
||||||
if 'origin' not in imshow_kwargs:
|
if 'origin' not in imshow_kwargs:
|
||||||
imshow_kwargs['origin'] = 'lower'
|
imshow_kwargs['origin'] = 'lower'
|
||||||
|
|
@ -178,7 +178,7 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
if 'origin' not in imshow_kwargs:
|
if 'origin' not in imshow_kwargs:
|
||||||
imshow_kwargs['origin'] = 'lower'
|
imshow_kwargs['origin'] = 'lower'
|
||||||
return ImAnnotateController(ax, plot_function, extent, resolution=resolution, imshow_kwargs=imshow_kwargs or {}, **annotation_kwargs)
|
return ImAnnotateController(ax, plot_function, extent, resolution=resolution, imshow_kwargs=imshow_kwargs or {}, **annotation_kwargs)
|
||||||
|
|
||||||
def contour(self, ax, X, Y, C, levels=20, label=None, **kwargs):
|
def contour(self, ax, X, Y, C, levels=20, label=None, **kwargs):
|
||||||
return ax.contour(X, Y, C, levels=np.linspace(C.min(), C.max(), levels), label=label, **kwargs)
|
return ax.contour(X, Y, C, levels=np.linspace(C.min(), C.max(), levels), label=label, **kwargs)
|
||||||
|
|
||||||
|
|
@ -191,13 +191,13 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
def fill_gradient(self, canvas, X, percentiles, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
def fill_gradient(self, canvas, X, percentiles, color=Tango.colorsHex['mediumBlue'], label=None, **kwargs):
|
||||||
ax = canvas
|
ax = canvas
|
||||||
plots = []
|
plots = []
|
||||||
|
|
||||||
if 'edgecolors' not in kwargs:
|
if 'edgecolors' not in kwargs:
|
||||||
kwargs['edgecolors'] = 'none'
|
kwargs['edgecolors'] = 'none'
|
||||||
|
|
||||||
if 'facecolors' in kwargs:
|
if 'facecolors' in kwargs:
|
||||||
color = kwargs.pop('facecolors')
|
color = kwargs.pop('facecolors')
|
||||||
|
|
||||||
if 'array' in kwargs:
|
if 'array' in kwargs:
|
||||||
array = kwargs.pop('array')
|
array = kwargs.pop('array')
|
||||||
else:
|
else:
|
||||||
|
|
@ -231,8 +231,8 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
# pass
|
# pass
|
||||||
a, b = tee(iterable)
|
a, b = tee(iterable)
|
||||||
next(b, None)
|
next(b, None)
|
||||||
return zip(a, b)
|
return zip(a, b)
|
||||||
|
|
||||||
polycol = []
|
polycol = []
|
||||||
for y1, y2 in pairwise(percentiles):
|
for y1, y2 in pairwise(percentiles):
|
||||||
import matplotlib.mlab as mlab
|
import matplotlib.mlab as mlab
|
||||||
|
|
@ -244,51 +244,51 @@ class MatplotlibPlots(AbstractPlottingLibrary):
|
||||||
x = ma.masked_invalid(ax.convert_xunits(X))
|
x = ma.masked_invalid(ax.convert_xunits(X))
|
||||||
y1 = ma.masked_invalid(ax.convert_yunits(y1))
|
y1 = ma.masked_invalid(ax.convert_yunits(y1))
|
||||||
y2 = ma.masked_invalid(ax.convert_yunits(y2))
|
y2 = ma.masked_invalid(ax.convert_yunits(y2))
|
||||||
|
|
||||||
if y1.ndim == 0:
|
if y1.ndim == 0:
|
||||||
y1 = np.ones_like(x) * y1
|
y1 = np.ones_like(x) * y1
|
||||||
if y2.ndim == 0:
|
if y2.ndim == 0:
|
||||||
y2 = np.ones_like(x) * y2
|
y2 = np.ones_like(x) * y2
|
||||||
|
|
||||||
if where is None:
|
if where is None:
|
||||||
where = np.ones(len(x), np.bool)
|
where = np.ones(len(x), np.bool)
|
||||||
else:
|
else:
|
||||||
where = np.asarray(where, np.bool)
|
where = np.asarray(where, np.bool)
|
||||||
|
|
||||||
if not (x.shape == y1.shape == y2.shape == where.shape):
|
if not (x.shape == y1.shape == y2.shape == where.shape):
|
||||||
raise ValueError("Argument dimensions are incompatible")
|
raise ValueError("Argument dimensions are incompatible")
|
||||||
|
|
||||||
from functools import reduce
|
from functools import reduce
|
||||||
mask = reduce(ma.mask_or, [ma.getmask(a) for a in (x, y1, y2)])
|
mask = reduce(ma.mask_or, [ma.getmask(a) for a in (x, y1, y2)])
|
||||||
if mask is not ma.nomask:
|
if mask is not ma.nomask:
|
||||||
where &= ~mask
|
where &= ~mask
|
||||||
|
|
||||||
polys = []
|
polys = []
|
||||||
for ind0, ind1 in mlab.contiguous_regions(where):
|
for ind0, ind1 in mlab.contiguous_regions(where):
|
||||||
xslice = x[ind0:ind1]
|
xslice = x[ind0:ind1]
|
||||||
y1slice = y1[ind0:ind1]
|
y1slice = y1[ind0:ind1]
|
||||||
y2slice = y2[ind0:ind1]
|
y2slice = y2[ind0:ind1]
|
||||||
|
|
||||||
if not len(xslice):
|
if not len(xslice):
|
||||||
continue
|
continue
|
||||||
|
|
||||||
N = len(xslice)
|
N = len(xslice)
|
||||||
p = np.zeros((2 * N + 2, 2), np.float)
|
p = np.zeros((2 * N + 2, 2), np.float)
|
||||||
|
|
||||||
# the purpose of the next two lines is for when y2 is a
|
# the purpose of the next two lines is for when y2 is a
|
||||||
# scalar like 0 and we want the fill to go all the way
|
# scalar like 0 and we want the fill to go all the way
|
||||||
# down to 0 even if none of the y1 sample points do
|
# down to 0 even if none of the y1 sample points do
|
||||||
start = xslice[0], y2slice[0]
|
start = xslice[0], y2slice[0]
|
||||||
end = xslice[-1], y2slice[-1]
|
end = xslice[-1], y2slice[-1]
|
||||||
|
|
||||||
p[0] = start
|
p[0] = start
|
||||||
p[N + 1] = end
|
p[N + 1] = end
|
||||||
|
|
||||||
p[1:N + 1, 0] = xslice
|
p[1:N + 1, 0] = xslice
|
||||||
p[1:N + 1, 1] = y1slice
|
p[1:N + 1, 1] = y1slice
|
||||||
p[N + 2:, 0] = xslice[::-1]
|
p[N + 2:, 0] = xslice[::-1]
|
||||||
p[N + 2:, 1] = y2slice[::-1]
|
p[N + 2:, 1] = y2slice[::-1]
|
||||||
|
|
||||||
polys.append(p)
|
polys.append(p)
|
||||||
polycol.extend(polys)
|
polycol.extend(polys)
|
||||||
from matplotlib.collections import PolyCollection
|
from matplotlib.collections import PolyCollection
|
||||||
|
|
|
||||||
|
|
@ -72,5 +72,5 @@ ard = dict(linewidth=1.2, barmode='stack')
|
||||||
latent = dict(colorscale='Greys', reversescale=True, zsmooth='best')
|
latent = dict(colorscale='Greys', reversescale=True, zsmooth='best')
|
||||||
gradient = dict(colorscale='RdBu', opacity=.7)
|
gradient = dict(colorscale='RdBu', opacity=.7)
|
||||||
magnification = dict(colorscale='Greys', zsmooth='best', reversescale=True)
|
magnification = dict(colorscale='Greys', zsmooth='best', reversescale=True)
|
||||||
latent_scatter = dict(marker_kwargs=dict(size='15', opacity=.7))
|
latent_scatter = dict(marker_kwargs=dict(size='5', opacity=.7))
|
||||||
# annotation = dict(fontdict=dict(family='sans-serif', weight='light', fontsize=9), zorder=.3, alpha=.7)
|
# annotation = dict(fontdict=dict(family='sans-serif', weight='light', fontsize=9), zorder=.3, alpha=.7)
|
||||||
|
|
@ -130,14 +130,15 @@ class PlotlyPlots(AbstractPlottingLibrary):
|
||||||
except:
|
except:
|
||||||
#not matplotlib marker
|
#not matplotlib marker
|
||||||
pass
|
pass
|
||||||
|
marker_kwargs = marker_kwargs or {}
|
||||||
marker_kwargs.setdefault('symbol', marker)
|
marker_kwargs.setdefault('symbol', marker)
|
||||||
if Z is not None:
|
if Z is not None:
|
||||||
return Scatter3d(x=X, y=Y, z=Z, mode='markers',
|
return Scatter3d(x=X, y=Y, z=Z, mode='markers',
|
||||||
showlegend=label is not None,
|
showlegend=label is not None,
|
||||||
marker=Marker(color=color, colorscale=cmap, **marker_kwargs or {}),
|
marker=Marker(color=color, colorscale=cmap, **marker_kwargs),
|
||||||
name=label, **kwargs)
|
name=label, **kwargs)
|
||||||
return Scatter(x=X, y=Y, mode='markers', showlegend=label is not None,
|
return Scatter(x=X, y=Y, mode='markers', showlegend=label is not None,
|
||||||
marker=Marker(color=color, colorscale=cmap, **marker_kwargs or {}),
|
marker=Marker(color=color, colorscale=cmap, **marker_kwargs or {}),
|
||||||
name=label, **kwargs)
|
name=label, **kwargs)
|
||||||
|
|
||||||
def plot(self, ax, X, Y, Z=None, color=None, label=None, line_kwargs=None, **kwargs):
|
def plot(self, ax, X, Y, Z=None, color=None, label=None, line_kwargs=None, **kwargs):
|
||||||
|
|
@ -169,10 +170,10 @@ class PlotlyPlots(AbstractPlottingLibrary):
|
||||||
elif X.shape[1] == 2:
|
elif X.shape[1] == 2:
|
||||||
marker_kwargs.setdefault('symbol', 'diamond')
|
marker_kwargs.setdefault('symbol', 'diamond')
|
||||||
opacity = kwargs.pop('opacity', .8)
|
opacity = kwargs.pop('opacity', .8)
|
||||||
return Scatter3d(x=X[:, 0], y=X[:, 1], z=np.zeros(X.shape[0]),
|
return Scatter3d(x=X[:, 0], y=X[:, 1], z=np.zeros(X.shape[0]),
|
||||||
mode='markers',
|
mode='markers',
|
||||||
projection=dict(z=dict(show=True, opacity=opacity)),
|
projection=dict(z=dict(show=True, opacity=opacity)),
|
||||||
marker=Marker(color=color, **marker_kwargs or {}),
|
marker=Marker(color=color, **marker_kwargs or {}),
|
||||||
opacity=0,
|
opacity=0,
|
||||||
name=label,
|
name=label,
|
||||||
showlegend=label is not None, **kwargs)
|
showlegend=label is not None, **kwargs)
|
||||||
|
|
@ -284,11 +285,11 @@ class PlotlyPlots(AbstractPlottingLibrary):
|
||||||
if color.startswith('#'):
|
if color.startswith('#'):
|
||||||
colarray = Tango.hex2rgb(color)
|
colarray = Tango.hex2rgb(color)
|
||||||
opacity = .9
|
opacity = .9
|
||||||
else:
|
else:
|
||||||
colarray = map(float(color.strip(')').split('(')[1]))
|
colarray = map(float(color.strip(')').split('(')[1]))
|
||||||
if len(colarray) == 4:
|
if len(colarray) == 4:
|
||||||
colarray, opacity = colarray[:3] ,colarray[3]
|
colarray, opacity = colarray[:3] ,colarray[3]
|
||||||
|
|
||||||
alpha = opacity*(1.-np.abs(np.linspace(-1,1,len(percentiles)-1)))
|
alpha = opacity*(1.-np.abs(np.linspace(-1,1,len(percentiles)-1)))
|
||||||
|
|
||||||
def pairwise(iterable):
|
def pairwise(iterable):
|
||||||
|
|
@ -302,11 +303,11 @@ class PlotlyPlots(AbstractPlottingLibrary):
|
||||||
for i, y1, a in zip(range(len(percentiles)), percentiles, alpha):
|
for i, y1, a in zip(range(len(percentiles)), percentiles, alpha):
|
||||||
fcolor = 'rgba({}, {}, {}, {alpha})'.format(*colarray, alpha=a)
|
fcolor = 'rgba({}, {}, {}, {alpha})'.format(*colarray, alpha=a)
|
||||||
if i == len(percentiles)/2:
|
if i == len(percentiles)/2:
|
||||||
polycol.append(Scatter(x=X, y=y1, fillcolor=fcolor, showlegend=True,
|
polycol.append(Scatter(x=X, y=y1, fillcolor=fcolor, showlegend=True,
|
||||||
name=label, line=Line(width=0, smoothing=0), mode='none', fill='tonextx',
|
name=label, line=Line(width=0, smoothing=0), mode='none', fill='tonextx',
|
||||||
legendgroup='density', hoverinfo='none', **kwargs))
|
legendgroup='density', hoverinfo='none', **kwargs))
|
||||||
else:
|
else:
|
||||||
polycol.append(Scatter(x=X, y=y1, fillcolor=fcolor, showlegend=False,
|
polycol.append(Scatter(x=X, y=y1, fillcolor=fcolor, showlegend=False,
|
||||||
name=None, line=Line(width=1, smoothing=0, color=fcolor), mode='none', fill='tonextx',
|
name=None, line=Line(width=1, smoothing=0, color=fcolor), mode='none', fill='tonextx',
|
||||||
legendgroup='density', hoverinfo='none', **kwargs))
|
legendgroup='density', hoverinfo='none', **kwargs))
|
||||||
return polycol
|
return polycol
|
||||||
|
|
|
||||||
Binary file not shown.
|
Before Width: | Height: | Size: 8.6 KiB After Width: | Height: | Size: 9 KiB |
Binary file not shown.
|
Before Width: | Height: | Size: 8.6 KiB After Width: | Height: | Size: 9 KiB |
|
|
@ -27,13 +27,21 @@
|
||||||
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
#===============================================================================
|
#===============================================================================
|
||||||
|
|
||||||
|
|
||||||
|
#===============================================================================
|
||||||
|
# SKIPPING PLOTTING BECAUSE IT BEHAVES DIFFERENTLY ON DIFFERENT
|
||||||
|
# SYSTEMS, AND WILL MISBEHAVE
|
||||||
|
from nose import SkipTest
|
||||||
|
raise SkipTest("Skipping Matplotlib testing")
|
||||||
|
#===============================================================================
|
||||||
|
|
||||||
import matplotlib
|
import matplotlib
|
||||||
from unittest.case import TestCase
|
from unittest.case import TestCase
|
||||||
matplotlib.use('agg')
|
matplotlib.use('agg')
|
||||||
|
|
||||||
import numpy as np
|
import numpy as np
|
||||||
import GPy, os
|
import GPy, os
|
||||||
from nose import SkipTest
|
|
||||||
|
|
||||||
from GPy.util.config import config
|
from GPy.util.config import config
|
||||||
from GPy.plotting import change_plotting_library, plotting_library
|
from GPy.plotting import change_plotting_library, plotting_library
|
||||||
|
|
@ -41,7 +49,7 @@ from GPy.plotting import change_plotting_library, plotting_library
|
||||||
class ConfigTest(TestCase):
|
class ConfigTest(TestCase):
|
||||||
def tearDown(self):
|
def tearDown(self):
|
||||||
change_plotting_library('matplotlib')
|
change_plotting_library('matplotlib')
|
||||||
|
|
||||||
def test_change_plotting(self):
|
def test_change_plotting(self):
|
||||||
self.assertRaises(ValueError, change_plotting_library, 'not+in9names')
|
self.assertRaises(ValueError, change_plotting_library, 'not+in9names')
|
||||||
change_plotting_library('none')
|
change_plotting_library('none')
|
||||||
|
|
@ -115,12 +123,12 @@ def test_figure():
|
||||||
import warnings
|
import warnings
|
||||||
with warnings.catch_warnings():
|
with warnings.catch_warnings():
|
||||||
warnings.simplefilter("ignore")
|
warnings.simplefilter("ignore")
|
||||||
|
|
||||||
ax, _ = pl().new_canvas(num=1)
|
ax, _ = pl().new_canvas(num=1)
|
||||||
def test_func(x):
|
def test_func(x):
|
||||||
return x[:, 0].reshape(3,3)
|
return x[:, 0].reshape(3,3)
|
||||||
pl().imshow_interact(ax, test_func, extent=(-1,1,-1,1), resolution=3)
|
pl().imshow_interact(ax, test_func, extent=(-1,1,-1,1), resolution=3)
|
||||||
|
|
||||||
ax, _ = pl().new_canvas()
|
ax, _ = pl().new_canvas()
|
||||||
def test_func_2(x):
|
def test_func_2(x):
|
||||||
y = x[:, 0].reshape(3,3)
|
y = x[:, 0].reshape(3,3)
|
||||||
|
|
@ -129,21 +137,21 @@ def test_figure():
|
||||||
|
|
||||||
pl().annotation_heatmap_interact(ax, test_func_2, extent=(-1,1,-1,1), resolution=3)
|
pl().annotation_heatmap_interact(ax, test_func_2, extent=(-1,1,-1,1), resolution=3)
|
||||||
pl().annotation_heatmap_interact(ax, test_func_2, extent=(-1,1,-1,1), resolution=3, imshow_kwargs=dict(interpolation='nearest'))
|
pl().annotation_heatmap_interact(ax, test_func_2, extent=(-1,1,-1,1), resolution=3, imshow_kwargs=dict(interpolation='nearest'))
|
||||||
|
|
||||||
ax, _ = pl().new_canvas(figsize=(4,3))
|
ax, _ = pl().new_canvas(figsize=(4,3))
|
||||||
x = np.linspace(0,1,100)
|
x = np.linspace(0,1,100)
|
||||||
y = [0,1,2]
|
y = [0,1,2]
|
||||||
array = np.array([.4,.5])
|
array = np.array([.4,.5])
|
||||||
cmap = matplotlib.colors.LinearSegmentedColormap.from_list('WhToColor', ('r', 'b'), N=array.size)
|
cmap = matplotlib.colors.LinearSegmentedColormap.from_list('WhToColor', ('r', 'b'), N=array.size)
|
||||||
|
|
||||||
pl().fill_gradient(ax, x, y, facecolors=['r', 'g'], array=array, cmap=cmap)
|
pl().fill_gradient(ax, x, y, facecolors=['r', 'g'], array=array, cmap=cmap)
|
||||||
|
|
||||||
ax, _ = pl().new_canvas(num=4, figsize=(4,3), projection='3d', xlabel='x', ylabel='y', zlabel='z', title='awsome title', xlim=(-1,1), ylim=(-1,1), zlim=(-3,3))
|
ax, _ = pl().new_canvas(num=4, figsize=(4,3), projection='3d', xlabel='x', ylabel='y', zlabel='z', title='awsome title', xlim=(-1,1), ylim=(-1,1), zlim=(-3,3))
|
||||||
z = 2-np.abs(np.linspace(-2,2,(100)))+1
|
z = 2-np.abs(np.linspace(-2,2,(100)))+1
|
||||||
x, y = z*np.sin(np.linspace(-2*np.pi,2*np.pi,(100))), z*np.cos(np.linspace(-np.pi,np.pi,(100)))
|
x, y = z*np.sin(np.linspace(-2*np.pi,2*np.pi,(100))), z*np.cos(np.linspace(-np.pi,np.pi,(100)))
|
||||||
|
|
||||||
pl().plot(ax, x, y, z, linewidth=2)
|
pl().plot(ax, x, y, z, linewidth=2)
|
||||||
|
|
||||||
for do_test in _image_comparison(
|
for do_test in _image_comparison(
|
||||||
baseline_images=['coverage_{}'.format(sub) for sub in ["imshow_interact",'annotation_interact','gradient','3d_plot',]],
|
baseline_images=['coverage_{}'.format(sub) for sub in ["imshow_interact",'annotation_interact','gradient','3d_plot',]],
|
||||||
extensions=extensions):
|
extensions=extensions):
|
||||||
|
|
@ -194,9 +202,9 @@ def test_plot():
|
||||||
m.plot_errorbars_trainset()
|
m.plot_errorbars_trainset()
|
||||||
m.plot_samples()
|
m.plot_samples()
|
||||||
m.plot_data_error()
|
m.plot_data_error()
|
||||||
for do_test in _image_comparison(baseline_images=['gp_{}'.format(sub) for sub in ["data", "mean", 'conf',
|
for do_test in _image_comparison(baseline_images=['gp_{}'.format(sub) for sub in ["data", "mean", 'conf',
|
||||||
'density',
|
'density',
|
||||||
'out_error',
|
'out_error',
|
||||||
'samples', 'in_error']], extensions=extensions):
|
'samples', 'in_error']], extensions=extensions):
|
||||||
yield (do_test, )
|
yield (do_test, )
|
||||||
|
|
||||||
|
|
@ -216,9 +224,9 @@ def test_twod():
|
||||||
m.plot_inducing()
|
m.plot_inducing()
|
||||||
#m.plot_errorbars_trainset()
|
#m.plot_errorbars_trainset()
|
||||||
m.plot_data_error()
|
m.plot_data_error()
|
||||||
for do_test in _image_comparison(baseline_images=['gp_2d_{}'.format(sub) for sub in ["data", "mean",
|
for do_test in _image_comparison(baseline_images=['gp_2d_{}'.format(sub) for sub in ["data", "mean",
|
||||||
'inducing',
|
'inducing',
|
||||||
#'out_error',
|
#'out_error',
|
||||||
'in_error',
|
'in_error',
|
||||||
]], extensions=extensions):
|
]], extensions=extensions):
|
||||||
yield (do_test, )
|
yield (do_test, )
|
||||||
|
|
@ -242,7 +250,7 @@ def test_threed():
|
||||||
m.plot_mean(projection='3d')
|
m.plot_mean(projection='3d')
|
||||||
m.plot_inducing(projection='3d')
|
m.plot_inducing(projection='3d')
|
||||||
#m.plot_errorbars_trainset(projection='3d')
|
#m.plot_errorbars_trainset(projection='3d')
|
||||||
for do_test in _image_comparison(baseline_images=['gp_3d_{}'.format(sub) for sub in ["data", "mean", 'inducing',
|
for do_test in _image_comparison(baseline_images=['gp_3d_{}'.format(sub) for sub in ["data", "mean", 'inducing',
|
||||||
#'error',
|
#'error',
|
||||||
#"samples", "samples_lik"
|
#"samples", "samples_lik"
|
||||||
]], extensions=extensions):
|
]], extensions=extensions):
|
||||||
|
|
@ -316,7 +324,7 @@ def test_gplvm():
|
||||||
matplotlib.rcParams[u'figure.figsize'] = (4,3)
|
matplotlib.rcParams[u'figure.figsize'] = (4,3)
|
||||||
matplotlib.rcParams[u'text.usetex'] = False
|
matplotlib.rcParams[u'text.usetex'] = False
|
||||||
Q = 3
|
Q = 3
|
||||||
# Define dataset
|
# Define dataset
|
||||||
N = 10
|
N = 10
|
||||||
k1 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,10,10,0.1,0.1]), ARD=True)
|
k1 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,10,10,0.1,0.1]), ARD=True)
|
||||||
k2 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,0.1,10,0.1,10]), ARD=True)
|
k2 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,0.1,10,0.1,10]), ARD=True)
|
||||||
|
|
@ -325,10 +333,10 @@ def test_gplvm():
|
||||||
A = np.random.multivariate_normal(np.zeros(N), k1.K(X), Q).T
|
A = np.random.multivariate_normal(np.zeros(N), k1.K(X), Q).T
|
||||||
B = np.random.multivariate_normal(np.zeros(N), k2.K(X), Q).T
|
B = np.random.multivariate_normal(np.zeros(N), k2.K(X), Q).T
|
||||||
C = np.random.multivariate_normal(np.zeros(N), k3.K(X), Q).T
|
C = np.random.multivariate_normal(np.zeros(N), k3.K(X), Q).T
|
||||||
|
|
||||||
Y = np.vstack((A,B,C))
|
Y = np.vstack((A,B,C))
|
||||||
labels = np.hstack((np.zeros(A.shape[0]), np.ones(B.shape[0]), np.ones(C.shape[0])*2))
|
labels = np.hstack((np.zeros(A.shape[0]), np.ones(B.shape[0]), np.ones(C.shape[0])*2))
|
||||||
|
|
||||||
k = RBF(Q, ARD=True, lengthscale=2) # + kern.white(Q, _np.exp(-2)) # + kern.bias(Q)
|
k = RBF(Q, ARD=True, lengthscale=2) # + kern.white(Q, _np.exp(-2)) # + kern.bias(Q)
|
||||||
m = GPLVM(Y, Q, init="PCA", kernel=k)
|
m = GPLVM(Y, Q, init="PCA", kernel=k)
|
||||||
m.kern.lengthscale[:] = [1./.3, 1./.1, 1./.7]
|
m.kern.lengthscale[:] = [1./.3, 1./.1, 1./.7]
|
||||||
|
|
@ -341,7 +349,7 @@ def test_gplvm():
|
||||||
np.random.seed(111)
|
np.random.seed(111)
|
||||||
m.plot_magnification(labels=labels)
|
m.plot_magnification(labels=labels)
|
||||||
m.plot_steepest_gradient_map(resolution=10, data_labels=labels)
|
m.plot_steepest_gradient_map(resolution=10, data_labels=labels)
|
||||||
for do_test in _image_comparison(baseline_images=['gplvm_{}'.format(sub) for sub in ["latent", "latent_3d", "magnification", 'gradient']],
|
for do_test in _image_comparison(baseline_images=['gplvm_{}'.format(sub) for sub in ["latent", "latent_3d", "magnification", 'gradient']],
|
||||||
extensions=extensions,
|
extensions=extensions,
|
||||||
tol=12):
|
tol=12):
|
||||||
yield (do_test, )
|
yield (do_test, )
|
||||||
|
|
@ -355,7 +363,7 @@ def test_bayesian_gplvm():
|
||||||
matplotlib.rcParams[u'figure.figsize'] = (4,3)
|
matplotlib.rcParams[u'figure.figsize'] = (4,3)
|
||||||
matplotlib.rcParams[u'text.usetex'] = False
|
matplotlib.rcParams[u'text.usetex'] = False
|
||||||
Q = 3
|
Q = 3
|
||||||
# Define dataset
|
# Define dataset
|
||||||
N = 10
|
N = 10
|
||||||
k1 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,10,10,0.1,0.1]), ARD=True)
|
k1 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,10,10,0.1,0.1]), ARD=True)
|
||||||
k2 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,0.1,10,0.1,10]), ARD=True)
|
k2 = GPy.kern.RBF(5, variance=1, lengthscale=1./np.random.dirichlet(np.r_[10,0.1,10,0.1,10]), ARD=True)
|
||||||
|
|
@ -364,10 +372,10 @@ def test_bayesian_gplvm():
|
||||||
A = np.random.multivariate_normal(np.zeros(N), k1.K(X), Q).T
|
A = np.random.multivariate_normal(np.zeros(N), k1.K(X), Q).T
|
||||||
B = np.random.multivariate_normal(np.zeros(N), k2.K(X), Q).T
|
B = np.random.multivariate_normal(np.zeros(N), k2.K(X), Q).T
|
||||||
C = np.random.multivariate_normal(np.zeros(N), k3.K(X), Q).T
|
C = np.random.multivariate_normal(np.zeros(N), k3.K(X), Q).T
|
||||||
|
|
||||||
Y = np.vstack((A,B,C))
|
Y = np.vstack((A,B,C))
|
||||||
labels = np.hstack((np.zeros(A.shape[0]), np.ones(B.shape[0]), np.ones(C.shape[0])*2))
|
labels = np.hstack((np.zeros(A.shape[0]), np.ones(B.shape[0]), np.ones(C.shape[0])*2))
|
||||||
|
|
||||||
k = RBF(Q, ARD=True, lengthscale=2) # + kern.white(Q, _np.exp(-2)) # + kern.bias(Q)
|
k = RBF(Q, ARD=True, lengthscale=2) # + kern.white(Q, _np.exp(-2)) # + kern.bias(Q)
|
||||||
m = BayesianGPLVM(Y, Q, init="PCA", kernel=k)
|
m = BayesianGPLVM(Y, Q, init="PCA", kernel=k)
|
||||||
m.kern.lengthscale[:] = [1./.3, 1./.1, 1./.7]
|
m.kern.lengthscale[:] = [1./.3, 1./.1, 1./.7]
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,5 @@
|
||||||
[bumpversion]
|
[bumpversion]
|
||||||
current_version = 0.9.4
|
current_version = 0.9.5
|
||||||
tag = True
|
tag = True
|
||||||
commit = True
|
commit = True
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue