本文整理汇总了Python中sympy.polys.euclidtools.dmp_cancel函数的典型用法代码示例。如果您正苦于以下问题：Python dmp_cancel函数的具体用法？Python dmp_cancel怎么用？Python dmp_cancel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dmp_cancel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: test_dmp_cancel
def test_dmp_cancel():
f = ZZ.map([[2], [0], [-2]])
g = ZZ.map([[1], [-2], [1]])
p = [[ZZ(2)], [ZZ(2)]]
q = [[ZZ(1)], [-ZZ(1)]]
assert dmp_cancel(f, g, 1, ZZ) == (p, q)
assert dmp_cancel(f, g, 1, ZZ, multout=False) == (ZZ(1), ZZ(1), p, q)示例2: cancel
def cancel(f, g, include=True):
"""Cancel common factors in a rational function ``f/g``. """
lev, dom, per, F, G = f.unify(g)
if include:
F, G = dmp_cancel(F, G, lev, dom, include=True)
else:
cF, cG, F, G = dmp_cancel(F, G, lev, dom, include=False)
F, G = per(F), per(G)
if include:
return F, G
else:
return cF, cG, F, G示例3: __init__
def __init__(self, rep, dom, lev=None):
num, den, lev = self._parse(rep, dom, lev)
num, den = dmp_cancel(num, den, lev, dom)
self.num = num
self.den = den
self.lev = lev
self.dom = dom示例4: per
def per(num, den, cancel=True, kill=False):
if kill:
if not lev:
return num/den
else:
lev = lev - 1
if cancel:
num, den = dmp_cancel(num, den, lev, dom)
return f.__class__.new((num, den), dom, lev)示例5: test_dmp_cancel
def test_dmp_cancel():
f = ZZ.map([[2], [0], [-2]])
g = ZZ.map([[1], [-2], [1]])
p = [[ZZ(2)], [ZZ(2)]]
q = [[ZZ(1)], [-ZZ(1)]]
assert dmp_cancel(f, g, 1, ZZ) == (p, q)
assert dmp_cancel(f, g, 1, ZZ, include=False) == (ZZ(1), ZZ(1), p, q)
assert dmp_cancel([[]], [[]], 1, ZZ) == ([[]], [[]])
assert dmp_cancel([[]], [[]], 1, ZZ, include=False) == (ZZ(1), ZZ(1), [[]], [[]])
assert dmp_cancel([[ZZ(1), ZZ(0)]], [[]], 1, ZZ) == ([[ZZ(1)]], [[]])
assert dmp_cancel([[ZZ(1), ZZ(0)]], [[]], 1, ZZ, include=False) == (ZZ(1), ZZ(1), [[ZZ(1)]], [[]])
assert dmp_cancel([[]], [[ZZ(1), ZZ(0)]], 1, ZZ) == ([[]], [[ZZ(1)]])
assert dmp_cancel([[]], [[ZZ(1), ZZ(0)]], 1, ZZ, include=False) == (ZZ(1), ZZ(1), [[]], [[ZZ(1)]])