def _lincomb(self, a, x1, b, x2, out):
        """Raw linear combination."""
        self.tspace._lincomb(a, x1.tensor, b, x2.tensor, out.tensor)
def _lincomb ( self , a , x1 , b , x2 , out ) : self . tspace . _lincomb ( a , x1 . tensor , b , x2 . tensor , out . tensor )
Raw linear combination.