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
47
48
|
/* w_hypotf.c -- float version of w_hypot.c.
* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: w_hypotf.c,v 1.3 1995/05/10 20:49:09 jtc Exp $";
#endif
/*
* wrapper hypotf(x,y)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
float __hypotf(float x, float y) /* wrapper hypotf */
#else
float __hypotf(x,y) /* wrapper hypotf */
float x,y;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_hypotf(x,y);
#else
float z;
z = __ieee754_hypotf(x,y);
if(_LIB_VERSION == _IEEE_) return z;
if((!__finitef(z))&&__finitef(x)&&__finitef(y))
/* hypot overflow */
return (float)__kernel_standard((double)x,(double)y,104);
else
return z;
#endif
}
weak_alias (__hypotf, hypotf)
|
