(self, error)
return self.deltas
Apply the backward pass transformation to the input data.

        Arguments:
            error (Tensor): deltas back propagated from the adjacent higher layer

        Returns:
            Tensor: deltas to propagate to the adjacent lower layer
Apply the backward pass transformation to the input data.
Apply the backward pass transformation to the input data .
def bprop(self, error):
        """
        Apply the backward pass transformation to the input data.

        Arguments:
            error (Tensor): deltas back propagated from the adjacent higher layer

        Returns:
            Tensor: deltas to propagate to the adjacent lower layer
        """
        self.be.bprop_transform(self.nglayer, self.transform, self.outputs,
                                error, self.deltas, type(self.transform) == Rectlin)
        return self.deltas
def bprop ( self , error ) : self . be . bprop_transform ( self . nglayer , self . transform , self . outputs , error , self . deltas , type ( self . transform ) == Rectlin ) return self . deltas