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[bug-gsl] Re: Bug in gsl_sf_hyperg_2F1 ?? (2008-11-11)

From: Brian Gough <bjg@gnu.org>
Subject: Re: Bug in gsl_sf_hyperg_2F1 ??
Date: Tue, 11 Nov 2008 14:46:57 +0000
To: "Didier Pinchon" <pinchon.didier@.........>
Cc: bug-gsl@gnu.org

At Sat, 8 Nov 2008 03:00:41 +0100,
Didier Pinchon wrote:
>
> Hello,
>
> I have tried to compute 2F1(11, -1 ; 11/2; 0.125) and I got an error message (below is my sample program).
> However 2F1(-1, 11 ; 11/2; 0.125) provides the right result 0.75
>

Thanks for the bug report. You are right, there is a problem for
those arguments--I have logged it in the bug tracker at
http://savannah.gnu.org/bugs/?24812

--
Brian Gough

GNU Scientific Library -
http://www.gnu.org/software/gsl/