[Bug math/17031] New: [powerpc] nearbyintl() returns incorrect result for few inputs

raji at linux dot vnet.ibm.com sourceware-bugzilla@sourceware.org
Fri Jun 6 08:47:00 GMT 2014


https://sourceware.org/bugzilla/show_bug.cgi?id=17031

            Bug ID: 17031
           Summary: [powerpc] nearbyintl() returns incorrect result for
                    few inputs
           Product: glibc
           Version: 2.20
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: raji at linux dot vnet.ibm.com

#include <stdio.h>
#include <math.h>
int
main()
{
  printf("%Lf\n",nearbyintl(4503599627370494.5000000000001L));
  printf("%Lf\n",nearbyintl(-4503599627370494.5000000000001L));
  exit (0);
}

Output:
4503599627370494.000000
-4503599627370494.000000

Expected Output:
4503599627370495.000000
-4503599627370495.000000

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