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checkgrad now global and callable from any parameter

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Max Zwiessele 2014-02-10 16:01:55 +00:00
parent 6a068775f5
commit 826d2f04ff
4 changed files with 27 additions and 14 deletions
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4
GPy/core/model.py
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@ -380,7 +380,7 @@ class Model(Parameterized):
sgd.run()
self.optimization_runs.append(sgd)
def checkgrad(self, target_param=None, verbose=False, step=1e-6, tolerance=1e-3):
def _checkgrad(self, target_param=None, verbose=False, step=1e-6, tolerance=1e-3):
"""
Check the gradient of the ,odel by comparing to a numerical
estimate. If the verbose flag is passed, invividual
@ -434,7 +434,7 @@ class Model(Parameterized):
if target_param is None:
param_list = range(len(x))
else:
param_list = self.grep_param_names(target_param, transformed=True, search=True)
param_list = self._raveled_index_for(target_param)
if not np.any(param_list):
print "No free parameters to check"
return