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[Bug math/13942] x86 acos inaccurate near 1
- From: "bugdal at aerifal dot cx" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Wed, 04 Apr 2012 23:49:46 +0000
- Subject: [Bug math/13942] x86 acos inaccurate near 1
- Auto-submitted: auto-generated
- References: <bug-13942-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=13942
--- Comment #5 from Rich Felker <bugdal at aerifal dot cx> 2012-04-04 23:49:46 UTC ---
Indeed, I screwed up that test. It seems to work with the error corrected,
though I have not done any rigorous testing. One member of our development team
commented however that your version is expected to give wrong results for x=+-1
in downward rounding mode.
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