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mucho changes to linear.py

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This commit is contained in:
James Hensman 2014-02-26 08:24:03 +00:00
parent e9957ed896
commit ec6e85b1c1
4 changed files with 32 additions and 32 deletions
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2
GPy/core/sparse_gp.py
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@ -70,7 +70,7 @@ class SparseGP(GP):
#gradients wrt Z
self.Z.gradient = self.kern.gradients_X(dL_dKmm, self.Z)
self.Z.gradient += self.kern.gradients_Z_expectations(
self.grad_dict['dL_dpsi1'], self.grad_dict['dL_dpis2'], Z=self.Z, variational_posterior=self.X)
self.grad_dict['dL_dpsi1'], self.grad_dict['dL_dpsi2'], Z=self.Z, variational_posterior=self.X)
else:
#gradients wrt kernel
target = np.zeros(self.kern.size)