rings.py 文件源码

python
阅读 26 收藏 0 点赞 0 评论 0

项目:zippy 作者: securesystemslab 项目源码 文件源码
def __truediv__(p1, p2):
        ring = p1.ring
        p = ring.zero

        if not p2:
            raise ZeroDivisionError("polynomial division")
        elif isinstance(p2, ring.dtype):
            return p1.quo(p2)
        elif isinstance(p2, PolyElement):
            if isinstance(ring.domain, PolynomialRing) and ring.domain.ring == p2.ring:
                pass
            elif isinstance(p2.ring.domain, PolynomialRing) and p2.ring.domain.ring == ring:
                return p2.__rtruediv__(p1)
            else:
                return NotImplemented

        try:
            p2 = ring.domain_new(p2)
        except CoercionFailed:
            return NotImplemented
        else:
            return p1.quo_ground(p2)
评论列表
文章目录


问题


面经


文章

微信
公众号

扫码关注公众号