diff options
Diffstat (limited to 'math/w_powl.c')
| -rw-r--r-- | math/w_powl.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/math/w_powl.c b/math/w_powl.c deleted file mode 100644 index d8be7b7..0000000 --- a/math/w_powl.c +++ /dev/null @@ -1,68 +0,0 @@ -/* w_powl.c -- long double version of w_pow.c. - * Conversion to long double by Ulrich Drepper, - * Cygnus Support, drepper@cygnus.com. - */ - -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -/* - * wrapper powl(x,y) return x**y - */ - -#include <math.h> -#include "math_private.h" - - -#ifdef __STDC__ - long double __powl(long double x, long double y)/* wrapper powl */ -#else - long double __powl(x,y) /* wrapper powl */ - long double x,y; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_powl(x,y); -#else - long double z; - z=__ieee754_powl(x,y); - if(_LIB_VERSION == _IEEE_|| __isnanl(y)) return z; - if(__isnanl(x)) { - if(y==0.0) - return __kernel_standard(x,y,242); /* pow(NaN,0.0) */ - else - return z; - } - if(x==0.0) { - if(y==0.0) - return __kernel_standard(x,y,220); /* pow(0.0,0.0) */ - if(__finitel(y)&&y<0.0) { - if (signbit (x) && signbit (z)) - return __kernel_standard(x,y,223); /* pow(-0.0,negative) */ - else - return __kernel_standard(x,y,243); /* pow(+0.0,negative) */ - } - return z; - } - if(!__finitel(z)) { - if(__finitel(x)&&__finitel(y)) { - if(__isnanl(z)) - return __kernel_standard(x,y,224); /* pow neg**non-int */ - else - return __kernel_standard(x,y,221); /* pow overflow */ - } - } - if(z==0.0&&__finitel(x)&&__finitel(y)) - return __kernel_standard(x,y,222); /* pow underflow */ - return z; -#endif -} -weak_alias (__powl, powl) |