This is the mail archive of the glibc-bugs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug math/4407] signgam value for lgamma on special values


------- Additional Comments From vincent+libc at vinc17 dot org  2007-04-23 15:54 -------
(In reply to comment #1)
> For lgamma (-0.) according to
> http://www.opengroup.org/onlinepubs/009695399/functions/lgamma.html
> If x is a non-positive integer, a pole error should occur and +HUGE_VAL be
> returned, the same as for lgamma (0.).

Yes, the return value is correct. But the signgam value (which is the sign of
the Gamma function, i.e. tgamma) is not for lgamma(-0.).

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=4407

------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]