1 /* @(#)w_hypot.c 5.1 93/09/24 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
10 * ====================================================
18 #include <math_private.h>
22 __hypot (double x, double y)
24 double z = __ieee754_hypot(x,y);
25 if(__builtin_expect(!__finite(z), 0)
26 && __finite(x) && __finite(y) && _LIB_VERSION != _IEEE_)
27 return __kernel_standard(x, y, 4); /* hypot overflow */
31 weak_alias (__hypot, hypot)
33 strong_alias (__hypot, __hypotl)
34 weak_alias (__hypot, hypotl)