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merge for new kernel slice handling

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Max Zwiessele 2014-03-14 10:56:51 +00:00
commit 2b9d3b326c
5 changed files with 32 additions and 34 deletions
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GPy/kern/_src/independent_outputs.py
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@ -83,7 +83,7 @@ class IndependentOutputs(CombinationKernel):
target = np.zeros_like(X)
slices = index_to_slices(X[:,self.index_dim])
if X2 is None:
[[np.copyto(target[s,self.kern.active_dims], self.kern.gradients_X(dL_dK[s,s],X[s],X[ss])) for s, ss in product(slices_i, slices_i)] for slices_i in slices]
[[np.copyto(target[s,self.kern.active_dims], self.kern.gradients_X(dL_dK[s,ss],X[s],X[ss])) for s, ss in itertools.product(slices_i, slices_i)] for slices_i in slices]
else:
X2,slices2 = X2[:,:self.index_dim],index_to_slices(X2[:,-1])
[[[np.copyto(target[s,:self.index_dim], self.kern.gradients_X(dL_dK[s,s2], X[s], X2[s2])) for s in slices_i] for s2 in slices_j] for slices_i,slices_j in zip(slices,slices2)]