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[Add] add kernel swallowed parts fix #412

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mzwiessele 2016-08-16 11:17:15 +01:00
parent b37dfa8e80
commit 7135527fd0
1 changed files with 11 additions and 5 deletions
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16
GPy/kern/src/add.py
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@ -13,15 +13,21 @@ class Add(CombinationKernel):
propagates gradients through. propagates gradients through.
This kernel will take over the active dims of it's subkernels passed in. This kernel will take over the active dims of it's subkernels passed in.
NOTE: The subkernels will be copies of the original kernels, to prevent
unexpected behavior.
""" """
def __init__(self, subkerns, name='sum'): def __init__(self, subkerns, name='sum'):
for i, kern in enumerate(subkerns[:]): _newkerns = []
for kern in subkerns:
if isinstance(kern, Add): if isinstance(kern, Add):
del subkerns[i] for part in kern.parts:
for part in kern.parts[::-1]:
#kern.unlink_parameter(part) #kern.unlink_parameter(part)
subkerns.insert(i, part.copy()) _newkerns.append(part.copy())
super(Add, self).__init__(subkerns, name) else:
_newkerns.append(kern.copy())
super(Add, self).__init__(_newkerns, name)
self._exact_psicomp = self._check_exact_psicomp() self._exact_psicomp = self._check_exact_psicomp()
def _check_exact_psicomp(self): def _check_exact_psicomp(self):