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assorted fixes

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This commit is contained in:
James Hensman 2014-02-06 09:28:27 +00:00
parent 75241ecf89
commit 6346af8764
5 changed files with 10 additions and 8 deletions
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6
GPy/core/model.py
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@ -170,15 +170,13 @@ class Model(Parameterized):
# first take care of all parameters (from N(0,1))
#x = self._get_params_transformed()
x = np.random.randn(self.size_transformed)
self._set_params_transformed(x)
x = self._untransform_params(x)
# now draw from prior where possible
x = self._get_params()
if self.priors is not None:
if self.priors is not None and len(self.priors):
[np.put(x, i, p.rvs(1)) for i, p in enumerate(self.priors) if not p is None]
self._set_params(x)
#self._set_params_transformed(self._get_params_transformed()) # makes sure all of the tied parameters get the same init (since there's only one prior object...)
def optimize_restarts(self, num_restarts=10, robust=False, verbose=True, parallel=False, num_processes=None, **kwargs):
"""
Perform random restarts of the model, and set the model to the best