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_highest_parent_ now follows the tree, dK_dX > gradient_X, added update_grads_variational to linear, bgplvm for new framework

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Max Zwiessele 2014-02-10 15:12:49 +00:00
parent 87dab55fe1
commit e0c68d5eb3
41 changed files with 269 additions and 291 deletions
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2
GPy/models/sparse_gplvm.py
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@ -52,7 +52,7 @@ class SparseGPLVM(SparseGPRegression, GPLVM):
def dL_dX(self):
dL_dX = self.kern.dKdiag_dX(self.dL_dpsi0, self.X)
dL_dX += self.kern.dK_dX(self.dL_dpsi1, self.X, self.Z)
dL_dX += self.kern.gradients_X(self.dL_dpsi1, self.X, self.Z)
return dL_dX