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Scale Factor removed and moved V=Y*beta into likelihoods

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Max Zwiessele 2013-05-08 15:38:14 +01:00
parent 65ead17ff5
commit f39afb9ea5
3 changed files with 140 additions and 122 deletions
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3
GPy/likelihoods/EP.py
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@ -32,6 +32,7 @@ class EP(likelihood):
self.precision = np.ones(self.N)[:,None]
self.Z = 0
self.YYT = None
self.V = self.precision * self.Y
def restart(self):
self.tau_tilde = np.zeros(self.N)
@ -41,6 +42,7 @@ class EP(likelihood):
self.precision = np.ones(self.N)[:,None]
self.Z = 0
self.YYT = None
self.V = self.precision * self.Y
def predictive_values(self,mu,var,full_cov):
if full_cov:
@ -67,6 +69,7 @@ class EP(likelihood):
self.YYT = np.dot(self.Y,self.Y.T)
self.covariance_matrix = np.diag(1./self.tau_tilde)
self.precision = self.tau_tilde[:,None]
self.V = self.precision * self.Y
def fit_full(self,K):
"""