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fixed Zsolts bug in prod.py

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James Hensman 2013-09-16 13:37:36 +01:00
parent 603aa18482
commit d7b8352428
1 changed files with 2 additions and 0 deletions
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GPy/kern/parts/prod.py
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@ -90,6 +90,8 @@ class Prod(Kernpart):
def dK_dX(self,dL_dK,X,X2,target): def dK_dX(self,dL_dK,X,X2,target):
"""derivative of the covariance matrix with respect to X.""" """derivative of the covariance matrix with respect to X."""
self._K_computations(X,X2) self._K_computations(X,X2)
if X2 is None:
X2 = X
self.k1.dK_dX(dL_dK*self._K2, X[:,self.slice1], X2[:,self.slice1], target[:,self.slice1]) self.k1.dK_dX(dL_dK*self._K2, X[:,self.slice1], X2[:,self.slice1], target[:,self.slice1])
self.k2.dK_dX(dL_dK*self._K1, X[:,self.slice2], X2[:,self.slice2], target[:,self.slice2]) self.k2.dK_dX(dL_dK*self._K1, X[:,self.slice2], X2[:,self.slice2], target[:,self.slice2])