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some changes for handling _tie_

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This commit is contained in:
Zhenwen Dai 2014-10-07 13:44:27 +01:00
parent 4018832be5
commit 8cb704cd6c
1 changed files with 6 additions and 2 deletions
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8
GPy/core/parameterization/param.py
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@ -119,7 +119,11 @@ class Param(Parameterizable, ObsAr):
@property
def tie(self):
if getattr(self, '_tie_', None) is None:
self._tie_ = numpy.zeros(self._realshape_, dtype=numpy.uint32)
if self._original_ is not self:
self._original_._tie_ = numpy.zeros(self._original_._realshape_, dtype=numpy.uint32)
self._tie_ = self._original_._tie_[self._current_slice_]
else:
self._tie_ = numpy.zeros(self._realshape_, dtype=numpy.uint32)
return self._tie_
@tie.setter
@ -138,7 +142,7 @@ class Param(Parameterizable, ObsAr):
try:
new_arr._current_slice_ = s
new_arr._gradient_array_ = self.gradient[s]
new_arr._tie_ = self.tie[s]
new_arr._tie_ = None if getattr(self, '_tie_', None) is None else self.tie[s]
new_arr._original_ = self #self.base is new_arr.base
except AttributeError: pass # returning 0d array or float, double etc
return new_arr