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/* @(#)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
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