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better bound extimate for plot_latent background

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Max Zwiessele 2013-08-02 16:39:34 +01:00
parent d66a8e02a5
commit 56b86542d4
1 changed files with 5 additions and 3 deletions
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8
GPy/util/plot_latent.py
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@ -46,8 +46,9 @@ def plot_latent(model, labels=None, which_indices=None,
Xtest_full[:, [input_1, input_2]] = x Xtest_full[:, [input_1, input_2]] = x
mu, var, low, up = model.predict(Xtest_full) mu, var, low, up = model.predict(Xtest_full)
var = var[:, :1] var = var[:, :1]
return var return np.log(var)
view = ImshowController(ax, plot_function, tuple(xmin) + tuple(xmax), view = ImshowController(ax, plot_function,
tuple(model.X.min(0)[:, [input_1, input_2]]) + tuple(model.X.max(0)[:, [input_1, input_2]]),
resolution, aspect=aspect, interpolation='bilinear', resolution, aspect=aspect, interpolation='bilinear',
cmap=pb.cm.binary) cmap=pb.cm.binary)
@ -124,7 +125,8 @@ def plot_magnification(model, labels=None, which_indices=None,
Xtest_full[:, [input_1, input_2]] = x Xtest_full[:, [input_1, input_2]] = x
mf=model.magnification(Xtest_full) mf=model.magnification(Xtest_full)
return mf return mf
view = ImshowController(ax, plot_function, tuple(xmin) + tuple(xmax), view = ImshowController(ax, plot_function,
tuple(model.X.min(0)[:, [input_1, input_2]]) + tuple(model.X.max(0)[:, [input_1, input_2]]),
resolution, aspect=aspect, interpolation='bilinear', resolution, aspect=aspect, interpolation='bilinear',
cmap=pb.cm.gray) cmap=pb.cm.gray)