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* [Bug math/6759] New: atanh() gives wrong errno on ole error
@ 2008-07-22 14:23 mtk dot manpages at gmail dot com
  2008-07-22 14:29 ` [Bug math/6759] atanh() gives wrong errno on pole error mtk dot manpages at gmail dot com
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: mtk dot manpages at gmail dot com @ 2008-07-22 14:23 UTC (permalink / raw)
  To: glibc-bugs

According to POSIX.1, when atanh(1.0) or atanh(-1.0) produces a pole error,
errno should be set to ERANGE.  However, glibc (2.8, SUSE 11.0) gives EDOM in
this case.

I guess the fix is to change the appropriate line for atanh()'s _POSIX_ behavior
in sysdeps/ieee754/k_standard.c?

-- 
           Summary: atanh() gives wrong errno on ole error
           Product: glibc
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
        AssignedTo: aj at suse dot de
        ReportedBy: mtk dot manpages at gmail dot com
                CC: glibc-bugs at sources dot redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=6759

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-09-11  6:49 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-07-22 14:23 [Bug math/6759] New: atanh() gives wrong errno on ole error mtk dot manpages at gmail dot com
2008-07-22 14:29 ` [Bug math/6759] atanh() gives wrong errno on pole error mtk dot manpages at gmail dot com
2010-05-03  9:10 ` jan dot kratochvil at redhat dot com
2010-05-03  9:10 ` jan dot kratochvil at redhat dot com
2010-09-11  6:49 ` mtk dot manpages at gmail dot com

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