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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/6795] hypot() does not set errno consistently on error Date: Thu, 31 Jul 2008 09:57:00 -0000 [thread overview] Message-ID: <20080731095627.17139.qmail@sourceware.org> (raw) In-Reply-To: <20080731095440.6795.mtk.manpages@gmail.com> ------- Additional Comments From mtk dot manpages at gmail dot com 2008-07-31 09:56 ------- Created an attachment (id=2857) --> (http://sourceware.org/bugzilla/attachment.cgi?id=2857&action=view) test program Sample runs demonstrating the problem: $ /tmp/mt_hypot dbl_max dbl_max errno == ERANGE fetestexcept() says: FE_OVERFLOW FE_INEXACT hypot(1.79769313486231571e+308,1.79769313486231571e+308)=inf ERANGE FE_OVERFLOW +inf $ /tmp/mt_hypot subnormal:20 subnormal:20 errno == 0 fetestexcept() says: FE_UNDERFLOW FE_INEXACT hypot(2.12199579096527232e-314,2.12199579096527232e-314)=3.00095522690537735e-314 0 FE_UNDERFLOW subnormal -- http://sourceware.org/bugzilla/show_bug.cgi?id=6795 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.
next prev parent reply other threads:[~2008-07-31 9:57 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-07-31 9:55 [Bug math/6795] New: " mtk dot manpages at gmail dot com 2008-07-31 9:57 ` mtk dot manpages at gmail dot com [this message] [not found] <bug-6795-131@http.sourceware.org/bugzilla/> 2012-03-01 2:29 ` [Bug math/6795] " jsm28 at gcc dot gnu.org 2013-11-28 16:58 ` jsm28 at gcc dot gnu.org
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