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Reverted back

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Alan Saul 2015-04-20 10:08:37 +01:00
parent c3f80ece5d
commit 2d39afd0a5
1 changed files with 1 additions and 2 deletions
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GPy/core/svgp.py
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@ -56,8 +56,7 @@ class SVGP(SparseGP):
self.kern.update_gradients_full(self.grad_dict['dL_dKmn'], self.Z, self.X) self.kern.update_gradients_full(self.grad_dict['dL_dKmn'], self.Z, self.X)
grad += self.kern.gradient.copy() grad += self.kern.gradient.copy()
self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X) self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X)
grad += self.kern.gradient.copy() self.kern.gradient += grad
self.kern.gradient = grad
if not self.Z.is_fixed:# only compute these expensive gradients if we need them if not self.Z.is_fixed:# only compute these expensive gradients if we need them
self.Z.gradient = self.kern.gradients_X(self.grad_dict['dL_dKmm'], self.Z) + self.kern.gradients_X(self.grad_dict['dL_dKmn'], self.Z, self.X) self.Z.gradient = self.kern.gradients_X(self.grad_dict['dL_dKmm'], self.Z) + self.kern.gradients_X(self.grad_dict['dL_dKmn'], self.Z, self.X)