(self, J)
return self._product(J)
Compute the ideal product of ``self`` and ``J``.

        That is, compute the ideal generated by products `xy`, for `x` an element
        of ``self`` and `y \in J`.

        >>> from sympy.abc import x, y
        >>> from sympy import QQ
        >>> QQ.old_poly_ring(x, y).ideal(x).product(QQ.old_poly_ring(x, y).ideal(y))
        <x*y>
Compute the ideal product of ``self`` and ``J``.
Compute the ideal product of self and J .
def product(self, J):
        """
        Compute the ideal product of ``self`` and ``J``.

        That is, compute the ideal generated by products `xy`, for `x` an element
        of ``self`` and `y \in J`.

        >>> from sympy.abc import x, y
        >>> from sympy import QQ
        >>> QQ.old_poly_ring(x, y).ideal(x).product(QQ.old_poly_ring(x, y).ideal(y))
        <x*y>
        """
        self._check_ideal(J)
        return self._product(J)
def product ( self , J ) : self . _check_ideal ( J ) return self . _product ( J )