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CVS: cvs.openbsd.org: src

Subject: CVS: cvs.openbsd.org: src
From: Martynas Venckus
Date: Sun, 20 Jul 2008 13:04:41 UTC
Newsgroups: fa.openbsd.source-changes

CVSROOT:        /cvs
Module name:    src
Changes by:     martynas@xxxxxxxxxxxxxxx        2008/07/20 07:03:13

Modified files:
        lib/libm/src   : k_tan.c 

Log message:
use more accurate algorithm for tan.  from fdlibm 5.3:
>     2. k_tan.c error was > 1 ulp target for FDLIBM
>         5.2: Worst error at least 1.45 ulp at
>         tan(1.7765241907548024E+269) = 1.7733884462610958E+16
>         5.3: Worst error 0.96 ulp
ok millert@


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