(self, prec)
Rounds up (not away from 0 if negative.)
Rounds up (not away from 0 if negative.)
Rounds up ( not away from 0 if negative . )
def _round_ceiling(self, prec):
        """Rounds up (not away from 0 if negative.)"""
        if self._sign:
            return self._round_down(prec)
        else:
            return -self._round_down(prec)
def _round_ceiling ( self , prec ) : if self . _sign : return self . _round_down ( prec ) else : return - self . _round_down ( prec )