1 /* wf_atan2.c -- float version of w_atan2.c.
2  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3  */
4 
5 /*
6  * ====================================================
7  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8  *
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
12  * is preserved.
13  * ====================================================
14  *
15  */
16 
17 /*
18  * wrapper atan2f(y,x)
19  */
20 
21 #include "fdlibm.h"
22 #include <errno.h>
23 
24 #ifdef __STDC__
atan2f(float y,float x)25 	float atan2f(float y, float x)		/* wrapper atan2f */
26 #else
27 	float atan2f(y,x)			/* wrapper atan2 */
28 	float y,x;
29 #endif
30 {
31 	return __ieee754_atan2f(y,x);
32 }
33 
34 #ifdef _DOUBLE_IS_32BITS
35 
36 #ifdef __STDC__
atan2(double y,double x)37 	double atan2(double y, double x)
38 #else
39 	double atan2(y,x)
40 	double y,x;
41 #endif
42 {
43 	return (double) atan2f((float) y, (float) x);
44 }
45 
46 #endif /* defined(_DOUBLE_IS_32BITS) */
47