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fixed a bug in Neil's otherwise tidy hetero kernel.

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This commit is contained in:
James Hensman 2013-09-20 15:35:27 +01:00
parent 759cf08016
commit 7ced138520
3 changed files with 48 additions and 25 deletions
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5
GPy/kern/parts/kernpart.py
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@ -58,6 +58,8 @@ class Kernpart(object):
raise NotImplementedError
def dK_dX(self, dL_dK, X, X2, target):
raise NotImplementedError
def dKdiag_dX(self, dL_dK, X, target):
raise NotImplementedError
@ -97,6 +99,9 @@ class Kernpart_stationary(Kernpart):
# wrt lengthscale is 0.
target[0] += np.sum(dL_dKdiag)
def dKdiag_dX(self, dL_dK, X, target):
pass # true for all stationary kernels
class Kernpart_inner(Kernpart):
def __init__(self,input_dim):