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minor bugfix in mlp kernel

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James Hensman 2015-05-19 17:06:53 +01:00
parent 601efa7525
commit 8fc00dfdd4
1 changed files with 1 additions and 1 deletions
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GPy/kern/_src/mlp.py
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@ -78,7 +78,7 @@ class MLP(Kern):
*((vec1[:, None]+vec2[None, :])*self.weight_variance *((vec1[:, None]+vec2[None, :])*self.weight_variance
+ 2*self.bias_variance + 2.))*base_cov_grad).sum() + 2*self.bias_variance + 2.))*base_cov_grad).sum()
def update_gradients_diag(self, X): def update_gradients_diag(self, dL_dKdiag, X):
self._K_diag_computations(X) self._K_diag_computations(X)
self.variance.gradient = np.sum(self._K_diag_dvar*dL_dKdiag) self.variance.gradient = np.sum(self._K_diag_dvar*dL_dKdiag)