Re^2: Hypergeometric 2F1() specfunc: cases x=1

Brian Gough bjg@gnu.org
Thu Jan 10 12:32:00 GMT 2008


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



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