本文整理汇总了Python中sympy.polys.euclidtools.dup_invert函数的典型用法代码示例。如果您正苦于以下问题：Python dup_invert函数的具体用法？Python dup_invert怎么用？Python dup_invert使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了dup_invert函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: invert
def invert(f, g):
"""Invert `f` modulo `g`, if possible. """
lev, dom, per, F, G = f.unify(g)
if not lev:
return per(dup_invert(F, G, dom))
else:
raise ValueError('univariate polynomial expected')示例2: pow
def pow(f, n):
"""Raise `f` to a non-negative power `n`. """
if isinstance(n, int):
if n < 0:
F, n = dup_invert(f.rep, f.mod, f.dom), -n
else:
F = f.rep
return f.per(dup_rem(dup_pow(F, n, f.dom), f.mod, f.dom))
else:
raise TypeError("`int` expected, got %s" % type(n))示例3: quo
def quo(f, g):
dom, per, F, G, mod = f.unify(g)
return per(dup_rem(dup_mul(F, dup_invert(G, mod, dom), dom), mod, dom))示例4: div
def div(f, g):
dom, per, F, G, mod = f.unify(g)
return (per(dup_rem(dup_mul(F, dup_invert(G, mod, dom), dom), mod, dom)), self.zero(mod, dom))示例5: test_dup_invert
def test_dup_invert():
assert dup_invert([QQ(2),QQ(0)], [QQ(1),QQ(0),QQ(-16)], QQ) == [QQ(1,32),QQ(0)]