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[Bug math/14473] Inaccurate CPOWF function on x86_32 and x86_64
- From: "glisse at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 25 Jan 2013 16:48:59 +0000
- Subject: [Bug math/14473] Inaccurate CPOWF function on x86_32 and x86_64
- Auto-submitted: auto-generated
- References: <bug-14473-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14473
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |glisse at gcc dot gnu.org
--- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> 2013-01-25 16:48:59 UTC ---
Hello,
as an additional data point, using cpow to compute i^2 yields a number with a
non-zero imaginary part, as was noticed in later messages of the conversation
started here:
http://gcc.gnu.org/ml/libstdc++/2013-01/msg00058.html
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