kolibrios-gitea/contrib/sdk/sources/newlib/libc/math/wf_atan2.c
Sergey Semyonov (Serge) 846fce0120 set default newlib dir's structure
git-svn-id: svn://kolibrios.org@4874 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-04-22 09:02:02 +00:00

47 lines
968 B
C

/* wf_atan2.c -- float version of w_atan2.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.
* ====================================================
*
*/
/*
* wrapper atan2f(y,x)
*/
#include "fdlibm.h"
#include <errno.h>
#ifdef __STDC__
float atan2f(float y, float x) /* wrapper atan2f */
#else
float atan2f(y,x) /* wrapper atan2 */
float y,x;
#endif
{
return __ieee754_atan2f(y,x);
}
#ifdef _DOUBLE_IS_32BITS
#ifdef __STDC__
double atan2(double y, double x)
#else
double atan2(y,x)
double y,x;
#endif
{
return (double) atan2f((float) y, (float) x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */