CVSROOT: /cvs
Module name: src
Changes by: [EMAIL PROTECTED] 2008/07/20 07:07:27
Modified files:
lib/libm/src : e_pow.c e_powf.c
Log message:
get in the bug fix for pow, from fdlibm 5.3. also adapt it for
powf, the float version of it
> 1. e_pow.c incorrect results when
> x is very close to -1.0 and y is very large, e.g.
> pow(-1.0000000000000002e+00,4.5035996273704970e+15) = 0
> pow(-9.9999999999999978e-01,4.5035996273704970e+15) = 0
> Correct results are close to -e and -1/e.
while here merge more changes for pow, fixes sign in oflow/uflow
cases
ok millert@
