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Fixed bug in gradient checker where it worked differently given a integer parameter to a float

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This commit is contained in:
Alan Saul 2013-10-23 13:28:08 +01:00
parent 7ecf233732
commit 6678bca011
2 changed files with 4 additions and 1 deletions
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2
GPy/models/gradient_checker.py
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@ -75,7 +75,7 @@ class GradientChecker(Model):
self.names = names
self.shapes = [get_shape(x0)]
for name, xi in zip(self.names, at_least_one_element(x0)):
self.__setattr__(name, xi)
self.__setattr__(name, numpy.float_(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))))))

3
GPy/testing/likelihoods_tests.py
View file

@ -321,6 +321,7 @@ class TestNoiseModels(object):
def t_dlogpdf_dparams(self, model, Y, f, params, param_constraints):
print "\n{}".format(inspect.stack()[0][3])
print model
print param_constraints
assert (
dparam_checkgrad(model.logpdf, model.dlogpdf_dtheta,
params, args=(f, Y), constraints=param_constraints,
@ -331,6 +332,7 @@ class TestNoiseModels(object):
def t_dlogpdf_df_dparams(self, model, Y, f, params, param_constraints):
print "\n{}".format(inspect.stack()[0][3])
print model
print param_constraints
assert (
dparam_checkgrad(model.dlogpdf_df, model.dlogpdf_df_dtheta,
params, args=(f, Y), constraints=param_constraints,
@ -341,6 +343,7 @@ class TestNoiseModels(object):
def t_d2logpdf2_df2_dparams(self, model, Y, f, params, param_constraints):
print "\n{}".format(inspect.stack()[0][3])
print model
#print param_constraints
assert (
dparam_checkgrad(model.d2logpdf_df2, model.d2logpdf_df2_dtheta,
params, args=(f, Y), constraints=param_constraints,