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gradient checker more robust against name changes

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Max Zwiessele 2013-07-29 15:26:49 +01:00
parent bb05c6a02f
commit 76840b6e6e
1 changed files with 7 additions and 4 deletions
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11
GPy/models/gradient_checker.py
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@ -76,9 +76,9 @@ class GradientChecker(Model):
self.shapes = [get_shape(x0)]
for name, xi in zip(self.names, at_least_one_element(x0)):
self.__setattr__(name, xi)
self._param_names = []
for name, shape in zip(self.names, self.shapes):
self._param_names.extend(map(lambda nameshape: ('_'.join(nameshape)).strip('_'), itertools.izip(itertools.repeat(name), itertools.imap(lambda t: '_'.join(map(str, t)), itertools.product(*map(lambda xi: range(xi), shape))))))
# self._param_names = []
# for name, shape in zip(self.names, self.shapes):
# self._param_names.extend(map(lambda nameshape: ('_'.join(nameshape)).strip('_'), itertools.izip(itertools.repeat(name), itertools.imap(lambda t: '_'.join(map(str, t)), itertools.product(*map(lambda xi: range(xi), shape))))))
self.args = args
self.kwargs = kwargs
self.f = f
@ -108,4 +108,7 @@ class GradientChecker(Model):
current_index += current_size
def _get_param_names(self):
return self._param_names
_param_names = []
for name, shape in zip(self.names, self.shapes):
_param_names.extend(map(lambda nameshape: ('_'.join(nameshape)).strip('_'), itertools.izip(itertools.repeat(name), itertools.imap(lambda t: '_'.join(map(str, t)), itertools.product(*map(lambda xi: range(xi), shape))))))
return _param_names