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Revert "Revert "[kern] Add kernel was swallowing parts #fix #412""

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This reverts commit 0abb9b835f.
This commit is contained in:
mzwiessele 2016-08-16 11:14:54 +01:00
parent 0abb9b835f
commit 27d49bbe01
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.
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'):
for i, kern in enumerate(subkerns[:]):
_newkerns = []
for kern in subkerns:
if isinstance(kern, Add):
del subkerns[i]
for part in kern.parts[::-1]:
for part in kern.parts:
#kern.unlink_parameter(part)
subkerns.insert(i, part.copy())
super(Add, self).__init__(subkerns, name)
_newkerns.append(part.copy())
else:
_newkerns.append(kern.copy())
super(Add, self).__init__(_newkerns, name)
self._exact_psicomp = self._check_exact_psicomp()
def _check_exact_psicomp(self):