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[Bug math/2575] New: Incorrect return from float log2 (0X1.15AD6B5AD4B5AP+0)
- From: "hjl at lucon dot org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 14 Apr 2006 19:22:03 -0000
- Subject: [Bug math/2575] New: Incorrect return from float log2 (0X1.15AD6B5AD4B5AP+0)
- Reply-to: sourceware-bugzilla at sourceware dot org
Failure: Test: log2 (0X1.15AD6B5AD4B5AP+0) == 0X1.E0525E2FD5D97P-4
Result:
is: 1.17266103625297546387e-01 0x1.e0526c00000000000000p-4
should be: 1.17266051471233367920e-01 0x1.e0525e00000000000000p-4
difference: 5.21540641784667968750e-08 0x1.c0000000000000000000p-25
ulp : 7.0000
max.ulp : 0.0000
--
Summary: Incorrect return from float log2 (0X1.15AD6B5AD4B5AP+0)
Product: glibc
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: math
AssignedTo: aj at suse dot de
ReportedBy: hjl at lucon dot org
CC: glibc-bugs at sources dot redhat dot com
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://sourceware.org/bugzilla/show_bug.cgi?id=2575
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