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| author | Ulrich Drepper <drepper@redhat.com> | 1999-10-22 15:30:17 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-22 15:30:17 +0000 |
| commit | eb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5 (patch) | |
| tree | 6ec83dbe97d438107bfc2da109e1f9b24235aef0 /sysdeps/ieee754/dbl-64/e_gamma_r.c | |
| parent | e11d6a7d770cb612285a2fa773db978a01939645 (diff) | |
| download | glibc-eb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5.tar.gz glibc-eb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5.tar.xz glibc-eb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5.zip | |
Update.
* sysdeps/ieee754/ldbl-96/s_nexttoward.c: If x == y, return y. * sysdeps/ieee754/dbl-64/e_lgamma_r.c: Don't handle -Inf special. * sysdeps/ieee754/dbl-64/e_gamma_r.c (__ieee754_gamma_r): Check for -Inf and return NaN.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_gamma_r.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_gamma_r.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_gamma_r.c b/sysdeps/ieee754/dbl-64/e_gamma_r.c index bd802c24f1..eff40463be 100644 --- a/sysdeps/ieee754/dbl-64/e_gamma_r.c +++ b/sysdeps/ieee754/dbl-64/e_gamma_r.c @@ -45,6 +45,9 @@ __ieee754_gamma_r (double x, int *signgamp) *signgamp = 0; return (x - x) / (x - x); } + if ((unsigned int) hx == 0xfff00000 && lx==0) + /* x == -Inf. According to ISO this is NaN. */ + return x - x; /* XXX FIXME. */ return __ieee754_exp (__ieee754_lgamma_r (x, signgamp)); |