| /* 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) |
