| /* @(#)w_exp10.c |
| * Conversion to exp10 by Ulrich Drepper <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 exp10(x) |
| */ |
| |
| #include <math.h> |
| #include "math_private.h" |
| |
| #ifdef __STDC__ |
| double __exp10(double x) /* wrapper exp10 */ |
| #else |
| double __exp10(x) /* wrapper exp10 */ |
| double x; |
| #endif |
| { |
| #ifdef _IEEE_LIBM |
| return __ieee754_exp10(x); |
| #else |
| double z; |
| z = __ieee754_exp10(x); |
| if(_LIB_VERSION == _IEEE_) return z; |
| if(!__finite(z) && __finite(x)) { |
| /* exp10 overflow (46) if x > 0, underflow (47) if x < 0. */ |
| return __kernel_standard(x,x,46+!!__signbit(x)); |
| } |
| return z; |
| #endif |
| } |
| weak_alias (__exp10, exp10) |
| strong_alias (__exp10, __pow10) |
| weak_alias (__pow10, pow10) |
| #ifdef NO_LONG_DOUBLE |
| strong_alias (__exp10, __exp10l) |
| weak_alias (__exp10, exp10l) |
| strong_alias (__exp10l, __pow10l) |
| weak_alias (__pow10l, pow10l) |
| #endif |
