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general changes to bebugging code

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James Hensman 2013-01-16 11:21:55 +00:00
parent a6300fab10
commit 9f05744374
3 changed files with 29 additions and 18 deletions
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4
GPy/models/sparse_GP_regression.py
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@ -269,7 +269,9 @@ class sgp_debugE(sparse_GP_regression):
self.dL_dpsi2 = - 0.5 * self.beta * (self.G)
# Compute dL_dKmm
self.dL_dKmm = np.dot(np.dot(self.G,self.beta*self.psi2) - np.dot(self.LBL_inv, self.psi1VVpsi1), self.Kmmi) + 0.5*self.G # dE
tmp = mdot(self.beta*self.psi2, self.Kmmi, self.psi1VVpsi1)
self.dL_dKmm = -0.5*mdot(self.Kmmi,tmp + tmp.T + self.psi1VVpsi1,self.Kmmi)
#self.dL_dKmm = np.dot(np.dot(self.G,self.beta*self.psi2) - np.dot(self.LBL_inv, self.psi1VVpsi1), self.Kmmi) + 0.5*self.G # dE
def log_likelihood(self):
A = -0.5*self.N*self.D*(np.log(2.*np.pi) - np.log(self.beta))