本文整理汇总了Python中sympy.functions.special.hyper.meijerg函数的典型用法代码示例。如果您正苦于以下问题：Python meijerg函数的具体用法？Python meijerg怎么用？Python meijerg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meijerg函数的9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_cse_not_possible
def test_cse_not_possible():
# No substitution possible.
e = Add(x, y)
substs, reduced = cse([e])
assert substs == []
assert reduced == [x + y]
# issue 6329
eq = meijerg((1, 2), (y, 4), (5,), [], x) + meijerg((1, 3), (y, 4), (5,), [], x)
assert cse(eq) == ([], [eq])示例2: test_cse_not_possible
def test_cse_not_possible():
# No substitution possible.
e = Add(x, y)
substs, reduced = cse([e], optimizations=[])
assert substs == []
assert reduced == [x + y]
# issue 3230
eq = (meijerg((1, 2), (y, 4), (5,), [], x) + \
meijerg((1, 3), (y, 4), (5,), [], x))
assert cse(eq) == ([], [eq])示例3: fdiff
def fdiff(self, argindex):
from sympy import meijerg
nu, z = self.args
if argindex == 1:
return -z**(nu - 1)*meijerg([], [1, 1], [0, 0, 1 - nu], [], z)
elif argindex == 2:
return -expint(nu - 1, z)
else:
raise ArgumentIndexError(self, argindex)示例4: _shift
def _shift(func, s):
z = func.args[-1]
if z.has(I):
z = z.subs(exp_polar, exp)
d = z.collect(x, evaluate=False)
b = list(d)[0]
a = d[b]
t = b.as_base_exp()
b = t[1] if t[0] is x else S(0)
r = s / b
an = (i + r for i in func.args[0][0])
ap = (i + r for i in func.args[0][1])
bm = (i + r for i in func.args[1][0])
bq = (i + r for i in func.args[1][1])
return a**-r, meijerg((an, ap), (bm, bq), z)示例5: _shift
def _shift(func, s):
z = func.args[-1]
d = z.collect(x, evaluate=False)
b = list(d)[0]
a = d[b]
if isinstance(a, exp_polar):
a = exp(a.as_base_exp()[1])
z = a * b
t = b.as_base_exp()
b = t[1] if t[0] is x else S(0)
r = s / b
an = (i + r for i in func.args[0][0])
ap = (i + r for i in func.args[0][1])
bm = (i + r for i in func.args[1][0])
bq = (i + r for i in func.args[1][1])
return a**-r, meijerg((an, ap), (bm, bq), z)示例6: _eval_rewrite_as_meijerg
def _eval_rewrite_as_meijerg(self, m, **kwargs):
return meijerg(((S.Half, S.Half), []), ((S.Zero,), (S.Zero,)), -m)/2示例7: _eval_rewrite_as_meijerg
def _eval_rewrite_as_meijerg(self, z):
return meijerg(((S.Half, S.Half), []), ((S.Zero,), (S.Zero,)), -z)/2示例8: _eval_rewrite_as_meijerg
def _eval_rewrite_as_meijerg(self, z):
return (pi*z**(S(3)/4) / (sqrt(2)*root(z**2, 4)*root(-z, 4))
* meijerg([], [1], [S(1)/4], [S(3)/4, 0], -pi**2*z**4/16))示例9: test_sympy__functions__special__hyper__meijerg
def test_sympy__functions__special__hyper__meijerg():
from sympy.functions.special.hyper import meijerg
assert _test_args(meijerg([1, 2, 3], [4, 5], [6], [], x))