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Merge branch 'params' of github.com:SheffieldML/GPy into params

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This commit is contained in:
Ricardo 2014-03-18 16:32:06 +00:00
commit 16ffc11c97
7 changed files with 70 additions and 42 deletions
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4
GPy/likelihoods/gaussian.py
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@ -51,14 +51,12 @@ class Gaussian(Likelihood):
self.log_concave = True
def betaY(self,Y,Y_metadata=None):
#TODO: ~Ricardo this does not live here
return Y/self.gaussian_variance(Y_metadata)
def gaussian_variance(self, Y_metadata=None):
return self.variance
def covariance_matrix(self, Y, Y_metadata=None):
return np.eye(Y.shape[0]) * self.variance
def update_gradients(self, grad):
self.variance.gradient = grad