/* w_exp10f.c -- float version of w_exp10.c. * Conversion to exp10 by Ulrich Drepper . */ /* * ==================================================== * 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 expf10(x) */ #include #include "math_private.h" #ifdef __STDC__ float __exp10f(float x) /* wrapper exp10f */ #else float __exp10f(x) /* wrapper exp10f */ float x; #endif { #ifdef _IEEE_LIBM return __ieee754_exp10f(x); #else float z; z = __ieee754_exp10f(x); if(_LIB_VERSION == _IEEE_) return z; if(!__finitef(z) && __finitef(x)) { /* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */ return (float)__kernel_standard((double) x, (double) x, 146+!!__signbitf(x)); } return z; #endif } weak_alias (__exp10f, exp10f) strong_alias (__exp10f, __pow10f) weak_alias (__pow10f, pow10f)