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Merge branch 'devel' into mrd

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Max Zwiessele 2013-05-14 11:47:44 +01:00
commit 1f19d40d89
24 changed files with 553 additions and 419 deletions
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9
GPy/examples/dimensionality_reduction.py
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@ -134,7 +134,7 @@ def BGPLVM_oil(optimize=True, N=100, Q=10, M=10, max_f_eval=1e3, plot=False, **k
plt.sca(latent_axes)
m.plot_latent()
data_show = GPy.util.visualize.vector_show(y)
lvm_visualizer = GPy.util.visualize.lvm_dimselect(m.X[0, :], m, data_show, latent_axes=latent_axes) # , sense_axes=sense_axes)
lvm_visualizer = GPy.util.visualize.lvm_dimselect(m.X[0, :].copy(), m, data_show, latent_axes=latent_axes) # , sense_axes=sense_axes)
raw_input('Press enter to finish')
plt.close('all')
# # plot
@ -425,7 +425,7 @@ def brendan_faces():
ax = m.plot_latent()
y = m.likelihood.Y[0, :]
data_show = GPy.util.visualize.image_show(y[None, :], dimensions=(20, 28), transpose=True, invert=False, scale=False)
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :], m, data_show, ax)
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :].copy(), m, data_show, ax)
raw_input('Press enter to finish')
plt.close('all')
@ -438,11 +438,12 @@ def stick():
# optimize
m.ensure_default_constraints()
m.optimize(messages=1, max_f_eval=10000)
m._set_params(m._get_params())
ax = m.plot_latent()
y = m.likelihood.Y[0, :]
data_show = GPy.util.visualize.stick_show(y[None, :], connect=data['connect'])
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :], m, data_show, ax)
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :].copy(), m, data_show, ax)
raw_input('Press enter to finish')
plt.close('all')
@ -464,7 +465,7 @@ def cmu_mocap(subject='35', motion=['01'], in_place=True):
ax = m.plot_latent()
y = m.likelihood.Y[0, :]
data_show = GPy.util.visualize.skeleton_show(y[None, :], data['skel'])
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :], m, data_show, ax)
lvm_visualizer = GPy.util.visualize.lvm(m.X[0, :].copy(), m, data_show, ax)
raw_input('Press enter to finish')
plt.close('all')