1 /* w_atan2f.c -- float version of w_atan2.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
13 * ====================================================
16 #if defined(LIBM_SCCS) && !defined(lint)
17 static char rcsid[] = "$NetBSD: w_atan2f.c,v 1.3 1995/05/10 20:48:42 jtc Exp $";
25 #include "math_private.h"
29 float __atan2f(float y, float x) /* wrapper atan2f */
31 float __atan2f(y,x) /* wrapper atan2 */
36 return __ieee754_atan2f(y,x);
39 z = __ieee754_atan2f(y,x);
40 if(_LIB_VERSION != _SVID_||__isnanf(x)||__isnanf(y)) return z;
42 return __kernel_standard(y,x,103); /* atan2(+-0,+-0) */
46 weak_alias (__atan2f, atan2f)