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From: "myles at peakstreaminc dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sources.redhat.com Subject: [Bug math/3406] New: expf(x) gives infinity where correctly rounded result is finite Date: Sun, 22 Oct 2006 00:22:00 -0000 [thread overview] Message-ID: <20061022002233.3406.myles@peakstreaminc.com> (raw) glibc-2.3.4-2.19 gcc version 3.4.5 20051201 (Red Hat 3.4.5-2) The attached sample program takes expf(x) and float(exp(x)) for a number x such that the exponential is ALMOST +INF in 32-bit floating point. expf(x) returns (incorrectly) INF, where float(exp(x)) is finite. -- Summary: expf(x) gives infinity where correctly rounded result is finite Product: glibc Version: 2.3.4 Status: NEW Severity: minor Priority: P2 Component: math AssignedTo: aj at suse dot de ReportedBy: myles at peakstreaminc dot com CC: glibc-bugs at sources dot redhat dot com GCC host triplet: 2.6.9-34.ELsmp http://sourceware.org/bugzilla/show_bug.cgi?id=3406 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.
next reply other threads:[~2006-10-22 0:22 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-10-22 0:22 myles at peakstreaminc dot com [this message] 2006-10-22 0:26 ` [Bug math/3406] " myles at peakstreaminc dot com 2008-02-11 20:52 ` jsm28 at gcc dot gnu dot org 2008-05-11 17:50 ` drepper at redhat dot com
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