Exemplos de is_square em Python

Exemplo n.º 1

Arquivo: integer_mod_ring.py Projeto: ipozdnyakov/sage

    def quadratic_nonresidue(self):
        """
        Return a quadratic non-residue in ``self``.

        EXAMPLES::

            sage: R = Integers(17)
            sage: R.quadratic_nonresidue()
            3
            sage: R(3).is_square()
            False
        """
        try:
            return self._nonresidue
        except AttributeError:
            for a in self:
                if not a.is_square():
                    self._nonresidue = a
                    return a

Exemplo n.º 2

Arquivo: integer_mod_ring.py Projeto: sensen1/sage

    def quadratic_nonresidue(self):
        """
        Return a quadratic non-residue in ``self``.

        EXAMPLES::

            sage: R = Integers(17)
            sage: R.quadratic_nonresidue()
            3
            sage: R(3).is_square()
            False
        """
        try:
            return self._nonresidue
        except AttributeError:
            for a in self:
                if not a.is_square():
                    self._nonresidue = a
                    return a