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/* @(#)z_atan2f.c 1.0 98/08/13 */
/******************************************************************
* Arctangent2
*
* Input:
* v, u - floating point values
*
* Output:
* arctan2 of v / u
*
* Description:
* This routine returns the arctan2 of v / u.
*
*****************************************************************/
#include "fdlibm.h"
#include "zmath.h"
float
_DEFUN (atan2f, (float, float),
float v _AND
float u)
{
return (atangentf (0.0, v, u, 1));
}
#ifdef _DOUBLE_IS_32BITS
double atan2 (double v, double u)
{
return (double) atangentf (0.0, (float) v, (float) u, 1);
}
#endif /* defined(_DOUBLE_IS_32BITS) */
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