(self, J)
return self._contains_ideal(J) and J._contains_ideal(self)
Implementation of ideal equality.
Implementation of ideal equality.
Implementation of ideal equality .
def _equals(self, J):
        """Implementation of ideal equality."""
        return self._contains_ideal(J) and J._contains_ideal(self)
def _equals ( self , J ) : return self . _contains_ideal ( J ) and J . _contains_ideal ( self )