mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 07:10:06 +00:00
37 lines
909 B
C
37 lines
909 B
C
/* 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)
|