Updates:
Status: Fixed
Cc: matt...@gmail.com
Comment #4 on issue 2703 by skirpic...@gmail.com: summation(z**n, (n, 1,
oo)) gives a strange result
http://code.google.com/p/sympy/issues/detail?id=2703
Ok, close.
--
You received this message because this project is configured
Comment #3 on issue 2703 by skirpic...@gmail.com: summation(z**n, (n, 1,
oo)) gives a strange result
http://code.google.com/p/sympy/issues/detail?id=2703
I think, this is fixed in PR 1910, e.g.:
In [3]: summation(z**n, (n, 1, oo))
Out[3]:
⎧ z
⎪ ── for │z│ 1
⎪ -z + 1
⎪
⎪ ∞
⎪ ___
⎨
Comment #1 on issue 2703 by matt...@gmail.com: summation(z**n, (n, 1, oo))
gives a strange result
http://code.google.com/p/sympy/issues/detail?id=2703
A little update:
In [1]: from sympy.concrete.summations import eval_sum_hyper
In [2]: z = Symbol('z')
In [3]: t = Symbol('t', real=True)
Status: Accepted
Owner: asmeurer
Labels: Type-Defect Priority-Medium
New issue 2703 by asmeurer: summation(z**n, (n, 1, oo)) gives a strange
result
http://code.google.com/p/sympy/issues/detail?id=2703
In [2]: print summation(z**n, (n, 1, oo))
(z - z**oo)/(-z + 1)
I suppose this is just a
