482bd1472c7c3bbd3f08cf964c841d922a3e1421,GPy/kern/_src/prod.py,Prod,gradients_X_diag,#Prod#Any#Any#,61

Before Change

    def gradients_X_diag(self, dL_dKdiag, X):
        target = np.zeros(X.shape)
        k = self.Kdiag(X)*dL_dKdiag
        for p in self.parts:
            target += p.gradients_X_diag(k/p.Kdiag(X),X)
        return target

After Change

    def gradients_X_diag(self, dL_dKdiag, X):
        target = np.zeros(X.shape)
        if len(self.parts)==2:
            target += self.parts[0].gradients_X_diag(dL_dKdiag*self.parts[1].Kdiag(X), X)
            target += self.parts[1].gradients_X_diag(dL_dKdiag*self.parts[0].Kdiag(X), X)
        else:
            k = self.Kdiag(X)*dL_dKdiag
            for p in self.parts:
                target += p.gradients_X_diag(k/p.Kdiag(X),X)
        return target

Instances