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new getters and setters for self.params, added m['var'] getter and setter

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Max Zwiessele 2013-04-24 11:16:33 +01:00
parent 2096d062cb
commit 000cd5dbb8
2 changed files with 160 additions and 123 deletions
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31
GPy/core/model.py
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@ -84,37 +84,6 @@ class model(parameterised):
for w in which:
self.priors[w] = what
def __getitem__(self, name):
return self.get(name)
def __setitem(self, name, val):
return self.set(name, val)
def get(self, name, return_names=False):
"""
Get a model parameter by name. The name is applied as a regular expression and all parameters that match that regular expression are returned.
"""
matches = self.grep_param_names(name)
if len(matches):
if return_names:
return self._get_params()[matches], np.asarray(self._get_param_names())[matches].tolist()
else:
return self._get_params()[matches]
else:
raise AttributeError, "no parameter matches %s" % name
def set(self, name, val):
"""
Set model parameter(s) by name. The name is provided as a regular expression. All parameters matching that regular expression are set to ghe given value.
"""
matches = self.grep_param_names(name)
if len(matches):
x = self._get_params()
x[matches] = val
self._set_params(x)
else:
raise AttributeError, "no parameter matches %s" % name
def get_gradient(self, name, return_names=False):
"""
Get model gradient(s) by name. The name is applied as a regular expression and all parameters that match that regular expression are returned.