(self, prec)
return -self._round_down(prec)
Rounds away from 0.
Rounds away from 0.
Rounds away from 0 .
def _round_up(self, prec):
        """Rounds away from 0."""
        return -self._round_down(prec)
def _round_up ( self , prec ) : return - self . _round_down ( prec )