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* [Bug math/2578] New: Incorrect return from float tan (0X1.124252853ECF1P+7)
@ 2006-04-14 19:36 hjl at lucon dot org
2006-04-23 17:58 ` [Bug math/2578] " drepper at redhat dot com
0 siblings, 1 reply; 3+ messages in thread
From: hjl at lucon dot org @ 2006-04-14 19:36 UTC (permalink / raw)
To: glibc-bugs
Failure: Test: tan (0X1.124252853ECF1P+7) == -0X1.F7A6F84FD21CDP+0
Result:
is: -1.96741080284118652344e+00 -0x1.f7a83c00000000000000p+0
should be: -1.96739149093627929688e+00 -0x1.f7a6f800000000000000p+0
difference: 1.93119049072265625000e-05 0x1.44000000000000000000p-16
ulp : 162.0000
max.ulp : 0.0000
--
Summary: Incorrect return from float tan (0X1.124252853ECF1P+7)
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=2578
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^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug math/2578] Incorrect return from float tan (0X1.124252853ECF1P+7) 2006-04-14 19:36 [Bug math/2578] New: Incorrect return from float tan (0X1.124252853ECF1P+7) hjl at lucon dot org @ 2006-04-23 17:58 ` drepper at redhat dot com 0 siblings, 0 replies; 3+ messages in thread From: drepper at redhat dot com @ 2006-04-23 17:58 UTC (permalink / raw) To: glibc-bugs ------- Additional Comments From drepper at redhat dot com 2006-04-23 17:58 ------- Suspended until somebody comes up with a patch. -- What |Removed |Added ---------------------------------------------------------------------------- CC| |drepper at redhat dot com Status|NEW |SUSPENDED http://sourceware.org/bugzilla/show_bug.cgi?id=2578 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <bug-2578-131@http.sourceware.org/bugzilla/>]
* [Bug math/2578] Incorrect return from float tan (0X1.124252853ECF1P+7) [not found] <bug-2578-131@http.sourceware.org/bugzilla/> @ 2012-02-26 17:58 ` jsm28 at gcc dot gnu.org 0 siblings, 0 replies; 3+ messages in thread From: jsm28 at gcc dot gnu.org @ 2012-02-26 17:58 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=2578 Joseph Myers <jsm28 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|SUSPENDED |RESOLVED Resolution| |INVALID --- Comment #2 from Joseph Myers <jsm28 at gcc dot gnu.org> 2012-02-26 17:57:35 UTC --- When you round the given argument to float, glibc's result is the correctly rounded tangent of the rounded argument. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-02-26 17:58 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2006-04-14 19:36 [Bug math/2578] New: Incorrect return from float tan (0X1.124252853ECF1P+7) hjl at lucon dot org
2006-04-23 17:58 ` [Bug math/2578] " drepper at redhat dot com
[not found] <bug-2578-131@http.sourceware.org/bugzilla/>
2012-02-26 17:58 ` jsm28 at gcc dot gnu.org
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