1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* w_exp10l.c -- long double version of w_exp10.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 exp10l(x)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __exp10l(long double x) /* wrapper exp10 */
#else
long double __exp10l(x) /* wrapper exp10 */
long double x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_exp10l(x);
#else
long double z;
z = __ieee754_exp10l(x);
if(_LIB_VERSION == _IEEE_) return z;
if(!__finitel(z) && __finitel(x)) {
/* exp10 overflow (246) if x > 0, underflow (247) if x < 0. */
return __kernel_standard(x,x,246+__signbitl(x));
}
return z;
#endif
}
weak_alias (__exp10l, exp10l)
strong_alias (__exp10l, __pow10l)
weak_alias (__pow10l, pow10l)
|
