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
|
/* w_hypotl.c -- long double version of w_hypot.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 hypotl(x,y)
*/
#include <math.h>
#include <math_private.h>
long double
__hypotl(long double x, long double y)
{
long double z;
z = __ieee754_hypotl(x,y);
if(__builtin_expect(!__finitel(z), 0)
&& __finitel(x) && __finitel(y) && _LIB_VERSION != _IEEE_)
return __kernel_standard_l(x, y, 204); /* hypot overflow */
return z;
}
weak_alias (__hypotl, hypotl)
|
GitWeb
