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From: "hjl at lucon dot org" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sources.redhat.com
Subject: [Bug math/2500] New: Incorrrect cosf output
Date: Fri, 31 Mar 2006 23:49:00 -0000	[thread overview]
Message-ID: <20060331234921.2500.hjl@lucon.org> (raw)

[hjl@gnu-13 tmp]$ cat y.c
#include <stdio.h>
#include <math.h>

int
main ()
{
  printf ("%.20e\n", cos  (7.8544528e+04));
  printf ("%.20e\n", cosf (7.8544528e+04));
}
[hjl@gnu-13 tmp]$ gcc -O2 y.c -lm
[hjl@gnu-13 tmp]$ ./a.out
-7.28725145449983058125e-04
2.52127205021679401398e-03
[hjl@gnu-13 tmp]$

-- 
           Summary: Incorrrect cosf output
           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


http://sourceware.org/bugzilla/show_bug.cgi?id=2500

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             reply	other threads:[~2006-03-31 23:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-31 23:49 hjl at lucon dot org [this message]
2006-04-14 18:33 ` [Bug math/2500] Incorrrect retuen from float cos (0X1.32D0875AC4074P+16) hjl at lucon dot org
2006-04-14 18:33 ` [Bug math/2500] Incorrect return " hjl at lucon dot org
2006-04-23 17:48 ` drepper at redhat dot com

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