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debugging BGPLVM

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This commit is contained in:
Nicolo Fusi 2013-02-15 16:31:51 +00:00
parent 151c426a3a
commit bf2d641112
3 changed files with 21 additions and 19 deletions
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18
GPy/kern/bias.py
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@ -47,6 +47,10 @@ class bias(kernpart):
def dKdiag_dX(self,partial,X,target):
pass
#---------------------------------------#
# PSI statistics #
#---------------------------------------#
def psi0(self, Z, mu, S, target):
target += self.variance
@ -59,27 +63,27 @@ class bias(kernpart):
def dpsi0_dtheta(self, partial, Z, mu, S, target):
target += partial.sum()
def dpsi1_dtheta(self, partial, Z, mu, S, target):
target += partial.sum()
def dpsi2_dtheta(self, partial, Z, mu, S, target):
target += 2.*self.variance*partial.sum()
def dpsi0_dZ(self, partial, Z, mu, S, target):
pass
def dpsi0_dmuS(self, partial, Z, mu, S, target_mu, target_S):
pass
def dpsi1_dtheta(self, partial, Z, mu, S, target):
target += partial.sum()
def dpsi1_dZ(self, partial, Z, mu, S, target):
pass
def dpsi1_dmuS(self, partial, Z, mu, S, target_mu, target_S):
pass
def dpsi2_dtheta(self, partial, Z, mu, S, target):
target += np.sum(2.*self.variance*partial)
def dpsi2_dZ(self, partial, Z, mu, S, target):
pass
def dpsi2_dmuS(self, partial, Z, mu, S, target_mu, target_S):
pass