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[Bug math/6785] erf() does not set errno for underflow
- From: "mtk dot manpages at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 31 Jul 2008 08:49:30 -0000
- Subject: [Bug math/6785] erf() does not set errno for underflow
- References: <20080730145051.6785.mtk.manpages@gmail.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From mtk dot manpages at gmail dot com 2008-07-31 08:49 -------
Created an attachment (id=2850)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=2850&action=view)
test program
Sample run showing problem:
$ /tmp/mt_erf subnormal:20
errno == 0
fetestexcept() says: FE_UNDERFLOW FE_INEXACT
erf(2.12199579096527232e-314)=2.39441584310907145e-314
0 FE_UNDERFLOW subnormal
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6785
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