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switch psi2 statistics design

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This commit is contained in:
Zhenwen Dai 2014-05-06 16:30:17 +01:00
parent 7d41001ae1
commit 06336bf0d4
12 changed files with 245 additions and 124 deletions
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2
GPy/core/sparse_gp.py
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@ -66,7 +66,7 @@ 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_dpsi2'], Z=self.Z, variational_posterior=self.X)
self.grad_dict['dL_dpsi0'], self.grad_dict['dL_dpsi1'], self.grad_dict['dL_dpsi2'], Z=self.Z, variational_posterior=self.X)
else:
#gradients wrt kernel
self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X)