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add kernel has its own gradients update

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Max Zwiessele 2014-03-13 09:09:13 +00:00
parent 7adf5217f2
commit ecccf0cbbf
1 changed files with 0 additions and 3 deletions
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GPy/kern/_src/add.py
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@ -46,9 +46,6 @@ class Add(CombinationKernel):
def update_gradients_diag(self, dL_dK, X): def update_gradients_diag(self, dL_dK, X):
[p.update_gradients_diag(dL_dK, X) for p in self.parts] [p.update_gradients_diag(dL_dK, X) for p in self.parts]
def update_gradients_diag(self, dL_dKdiag, X):
[p.update_gradients_diag(dL_dKdiag, X[:,i_s]) for p, i_s in zip(self._parameters_, self.input_slices)]
def gradients_X(self, dL_dK, X, X2=None): def gradients_X(self, dL_dK, X, X2=None):
"""Compute the gradient of the objective function with respect to X. """Compute the gradient of the objective function with respect to X.