This is the mail archive of the
gsl-discuss@sourceware.org
mailing list for the GSL project.
Re: Re^2: Hypergeometric 2F1() specfunc: cases x=1
- From: Brian Gough <bjg at gnu dot org>
- To: Richard Mathar <mathar at strw dot leidenuniv dot nl>
- Cc: gsl-discuss at sourceware dot org
- Date: Thu, 10 Jan 2008 12:31:45 +0000
- Subject: Re: Re^2: Hypergeometric 2F1() specfunc: cases x=1
- References: <20080109133751.GA22080@strw.leidenuniv.nl>
At Wed, 9 Jan 2008 14:37:51 +0100,
Richard Mathar wrote:
>
> Continuing the discussion of
> http://sourceware.org/ml/gsl-discuss/2007-q4/msg00038.html :
>
> Two files with the "diff -u" format are attached
> which implement Gaussian Hypergeometric Functions 2F1() for argument x=1.
> The implementation in hyperg_2F1.c has been changed to handle cases
> with negative values of the intermediate Gamma-functions correctly.
>
> All 4 tests added to test_hyperg.c are passed on my gcc 4.1.2 (i386 RedHat).
>
> On an unrelated issue, the testing for some 2F0() has been improved by
> insertion of more accurate results in test_hyperg.c.
>
Thanks, I've applied that patch.
--
Brian Gough