diff options
Diffstat (limited to 'lib/msun/src/w_powf.c')
| -rw-r--r-- | lib/msun/src/w_powf.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/msun/src/w_powf.c b/lib/msun/src/w_powf.c index c8ab5eb..40fb91f 100644 --- a/lib/msun/src/w_powf.c +++ b/lib/msun/src/w_powf.c @@ -8,16 +8,16 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #ifndef lint -static char rcsid[] = "$Id: w_powf.c,v 1.1 1994/08/10 20:35:29 jtc Exp $"; +static char rcsid[] = "$Id: w_powf.c,v 1.1.1.1 1994/08/19 09:40:00 jkh Exp $"; #endif -/* +/* * wrapper powf(x,y) return x**y */ @@ -39,13 +39,13 @@ static char rcsid[] = "$Id: w_powf.c,v 1.1 1994/08/10 20:35:29 jtc Exp $"; z=__ieee754_powf(x,y); if(_LIB_VERSION == _IEEE_|| isnanf(y)) return z; if(isnanf(x)) { - if(y==(float)0.0) + if(y==(float)0.0) /* powf(NaN,0.0) */ return (float)__kernel_standard((double)x,(double)y,142); - else + else return z; } - if(x==(float)0.0){ + if(x==(float)0.0){ if(y==(float)0.0) /* powf(0.0,0.0) */ return (float)__kernel_standard((double)x,(double)y,120); @@ -59,11 +59,11 @@ static char rcsid[] = "$Id: w_powf.c,v 1.1 1994/08/10 20:35:29 jtc Exp $"; if(isnanf(z)) /* powf neg**non-int */ return (float)__kernel_standard((double)x,(double)y,124); - else + else /* powf overflow */ return (float)__kernel_standard((double)x,(double)y,121); } - } + } if(z==(float)0.0&&finitef(x)&&finitef(y)) /* powf underflow */ return (float)__kernel_standard((double)x,(double)y,122); |
