[Maxima] bug report
emaevskiy at e-math.ru
Sun Jun 3 14:21:27 CDT 2012
You are absolutely right, I made a mistake.
Fix: look at the attached image
03.06.2012 17:38, Raymond Toy пишет:
> On 6/3/12 6:35 AM, Evgeniy Maevskiy wrote:
>> What is gamma_incomplete(0,z) where z in C ?
>> This is wrong.
> Why is this wrong? From http://functions.wolfram.com/06.06.06.0014.01,
> we have the asymptotic series
> gamma_incomplete(a,z) ~ exp(-z)*z^(a-1)*(1+O(1/z))
> Then gamma_incomplete(0,%i*a*x^3) ~ exp(-%i*a*x^3)/(%i*a*x^3)
> So |gamma_incomplete(0,%i*a*x^3)| ~ 1/a/x^3 -> 0 as x -> inf. (For real a.)
> Did I make a mistake here?
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