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[Bug math/6804] scalb() does not set errno on domain error
- 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 11:18:47 -0000
- Subject: [Bug math/6804] scalb() does not set errno on domain error
- References: <20080731111713.6804.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 11:18 -------
Created an attachment (id=2870)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=2870&action=view)
test programb
Sample runs demonstrating the problem:
$ /tmp/mt_scalb -- 0 inf
errno == 0
fetestexcept() says: FE_INVALID
scalb(0.00000000000000000e+00,inf)=nan
0 FE_INVALID nan
$ /tmp/mt_scalb -- inf -inf
errno == 0
fetestexcept() says: FE_INVALID
scalb(inf,-inf)=nan
0 FE_INVALID nan
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6804
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