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minor commenting

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This commit is contained in:
James Hensman 2012-12-02 15:12:14 +00:00
parent 1d8104bcc2
commit c4761bedf5
1 changed files with 3 additions and 0 deletions
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GPy/models/sparse_GP_regression.py
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@ -142,6 +142,9 @@ class sparse_GP_regression(GP_regression):
return dL_dtheta return dL_dtheta
def dL_dZ(self): def dL_dZ(self):
"""
The derivative of the bound wrt the inducing inputs Z
"""
#re-cast computations in psi2 back to psi1: #re-cast computations in psi2 back to psi1:
dL_dpsi1 = self.dL_dpsi1 + 2.*np.dot(self.dL_dpsi2,self.psi1) dL_dpsi1 = self.dL_dpsi1 + 2.*np.dot(self.dL_dpsi2,self.psi1)