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* [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0)
       [not found] <bug-2540-131@http.sourceware.org/bugzilla/>
@ 2012-02-19 18:06 ` jsm28 at gcc dot gnu.org
  2012-10-24 12:44 ` jsm28 at gcc dot gnu.org
  1 sibling, 0 replies; 4+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2012-02-19 18:06 UTC (permalink / raw)
  To: glibc-bugs

http://sourceware.org/bugzilla/show_bug.cgi?id=2540

Joseph Myers <jsm28 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|SUSPENDED                   |NEW
         AssignedTo|aj at suse dot de           |unassigned at sourceware
                   |                            |dot org

--- Comment #2 from Joseph Myers <jsm28 at gcc dot gnu.org> 2012-02-19 18:05:29 UTC ---
When that argument is rounded to float it's 0X1.01FB0CP+0 and the correctly
rounded result is 0X1.FD3082P-4.  So this is a 1ulp error, not 34ulp.  (Since
there are no testcases in the testsuite expecting any error from acoshf, we
should still add that actual float value to the testsuite.)

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* [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0)
       [not found] <bug-2540-131@http.sourceware.org/bugzilla/>
  2012-02-19 18:06 ` [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0) jsm28 at gcc dot gnu.org
@ 2012-10-24 12:44 ` jsm28 at gcc dot gnu.org
  1 sibling, 0 replies; 4+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2012-10-24 12:44 UTC (permalink / raw)
  To: glibc-bugs

http://sourceware.org/bugzilla/show_bug.cgi?id=2540

Joseph Myers <jsm28 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #3 from Joseph Myers <jsm28 at gcc dot gnu.org> 2012-10-24 12:44:26 UTC ---
Collecting all reports of few-ulps errors together in one meta-bug.

*** This bug has been marked as a duplicate of bug 14759 ***

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* [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0)
  2006-04-12 22:05 [Bug math/2540] New: Incorrect return from " hjl at lucon dot org
  2006-04-12 22:09 ` [Bug math/2540] Incorrect return from float " hjl at lucon dot org
@ 2006-04-23 17:49 ` drepper at redhat dot com
  1 sibling, 0 replies; 4+ messages in thread
From: drepper at redhat dot com @ 2006-04-23 17:49 UTC (permalink / raw)
  To: glibc-bugs


------- Additional Comments From drepper at redhat dot com  2006-04-23 17:48 -------
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=2540

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* [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0)
  2006-04-12 22:05 [Bug math/2540] New: Incorrect return from " hjl at lucon dot org
@ 2006-04-12 22:09 ` hjl at lucon dot org
  2006-04-23 17:49 ` drepper at redhat dot com
  1 sibling, 0 replies; 4+ messages in thread
From: hjl at lucon dot org @ 2006-04-12 22:09 UTC (permalink / raw)
  To: glibc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Incorrect return from acosh |Incorrect return from float
                   |(0X1.01FB0B7471C13P+0)      |acosh (0X1.01FB0B7471C13P+0)


http://sourceware.org/bugzilla/show_bug.cgi?id=2540

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end of thread, other threads:[~2012-10-24 12:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-2540-131@http.sourceware.org/bugzilla/>
2012-02-19 18:06 ` [Bug math/2540] Incorrect return from float acosh (0X1.01FB0B7471C13P+0) jsm28 at gcc dot gnu.org
2012-10-24 12:44 ` jsm28 at gcc dot gnu.org
2006-04-12 22:05 [Bug math/2540] New: Incorrect return from " hjl at lucon dot org
2006-04-12 22:09 ` [Bug math/2540] Incorrect return from float " hjl at lucon dot org
2006-04-23 17:49 ` drepper at redhat dot com

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