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| author | Axel Beckert <abe@deuxchevaux.org> | 2013-11-07 14:52:31 +0100 |
|---|---|---|
| committer | Axel Beckert <abe@deuxchevaux.org> | 2013-11-07 14:52:31 +0100 |
| commit | d799ac78a744a5359563af55b4dee9e91255a1dc (patch) | |
| tree | 73475ed7089e6ee050085a96b88018994b43bdfc /Src/Modules/mathfunc.c | |
| parent | abfb3b136a4ad5b2832fb7d920442a2bb28c0697 (diff) | |
| parent | 375115c7dfd6dff576915d25fe2ecdd381dd9d81 (diff) | |
| download | zsh-d799ac78a744a5359563af55b4dee9e91255a1dc.tar.gz zsh-d799ac78a744a5359563af55b4dee9e91255a1dc.zip | |
Merge branch 'upstream' into debian
Diffstat (limited to 'Src/Modules/mathfunc.c')
| -rw-r--r-- | Src/Modules/mathfunc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Src/Modules/mathfunc.c b/Src/Modules/mathfunc.c index 04483b555..efadd86ff 100644 --- a/Src/Modules/mathfunc.c +++ b/Src/Modules/mathfunc.c @@ -340,7 +340,16 @@ math_func(char *name, int argc, mnumber *argv, int id) break; case MF_GAMMA: +#ifdef HAVE_TGAMMA + retd = tgamma(argd); +#else +#ifdef HAVE_SIGNGAM + retd = lgamma(argd); + retd = signgam*exp(retd); +#else /*XXX assume gamma(x) returns Gamma(x), not log(|Gamma(x)|) */ retd = gamma(argd); +#endif +#endif break; case MF_HYPOT: |