CVSROOT: /cvs Module name: src Changes by: [EMAIL PROTECTED] 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@
