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fixed bug in RBF, added inducing inputs to BGPLVM plots

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Nicolo Fusi 2013-03-11 18:43:59 +00:00
parent 129bb3924e
commit b336d91473
4 changed files with 9 additions and 4 deletions
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4
GPy/models/sparse_GPLVM.py
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@ -55,3 +55,7 @@ class sparse_GPLVM(sparse_GP_regression, GPLVM):
#passing Z without a small amout of jitter will induce the white kernel where we don;t want it!
mu, var, upper, lower = sparse_GP_regression.predict(self, self.Z+np.random.randn(*self.Z.shape)*0.0001)
pb.plot(mu[:, 0] , mu[:, 1], 'ko')
def plot_latent(self, *args, **kwargs):
input_1, input_2 = GPLVM.plot_latent(*args, **kwargs)
pb.plot(m.Z[:, input_1], m.Z[:, input_2], '^w')