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Constrain fixed now unconstrains first

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Nicolas 2013-06-05 11:44:48 +01:00
parent 903e66486d
commit a9d4006488
1 changed files with 9 additions and 1 deletions
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10
GPy/core/parameterised.py
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@ -223,7 +223,15 @@ class parameterised(object):
To fix multiple parameters to the same value, simply pass a regular expression which matches both parameter names, or pass both of the indexes
"""
matches = self.grep_param_names(regexp)
assert not np.any(matches[:, None] == self.all_constrained_indices()), "Some indices are already constrained"
overlap = set(matches).intersection(set(self.all_constrained_indices()))
if overlap:
self.unconstrain(np.asarray(list(overlap)))
print 'Warning: re-constraining these parameters'
pn = self._get_param_names()
for i in overlap:
print pn[i]
self.fixed_indices.append(matches)
if value != None:
self.fixed_values.append(value)