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From: "mtk dot manpages at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sources.redhat.com
Subject: [Bug math/6809] tgamma() sets errno inconsistently for domain error
Date: Thu, 31 Jul 2008 13:36:00 -0000	[thread overview]
Message-ID: <20080731133534.9724.qmail@sourceware.org> (raw)
In-Reply-To: <20080731133414.6809.mtk.manpages@gmail.com>


------- Additional Comments From mtk dot manpages at gmail dot com  2008-07-31 13:35 -------
Created an attachment (id=2881)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=2881&action=view)
test program

Test runs demonstrating the problem:

$ /tmp/mt_tgamma -- -1
errno == EDOM
fetestexcept() says:  FE_INVALID
tgamma(-1.00000000000000000e+00)=nan
EDOM FE_INVALID nan

$ /tmp/mt_tgamma -- -inf
errno == 0
fetestexcept() says:  FE_INVALID
tgamma(-inf)=nan
0 FE_INVALID nan


-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6809

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  reply	other threads:[~2008-07-31 13:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-31 13:35 [Bug math/6809] New: " mtk dot manpages at gmail dot com
2008-07-31 13:36 ` mtk dot manpages at gmail dot com [this message]
     [not found] <bug-6809-131@http.sourceware.org/bugzilla/>
2012-03-01 23:27 ` [Bug math/6809] " jsm28 at gcc dot gnu.org
2013-05-10 11:36 ` jsm28 at gcc dot gnu.org

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