Status: Accepted
Owner: smi...@gmail.com
Labels: Type-Defect Priority-Medium
New issue 2260 by smi...@gmail.com: 0**0 should be nan
http://code.google.com/p/sympy/issues/detail?id=2260
Although python lets 0**0 return 1, sympy should be returning nan. And
(x**x).subs(x, 0), too, just as (1/x).subs(x, 0) returns nan.
Wolfram gives indeterminate and the following site gives the same answer:
[ http://mathforum.org/library/drmath/view/57322.html ]
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