From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libm/mathfp/sf_atan2.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 newlib/libm/mathfp/sf_atan2.c (limited to 'newlib/libm/mathfp/sf_atan2.c') diff --git a/newlib/libm/mathfp/sf_atan2.c b/newlib/libm/mathfp/sf_atan2.c new file mode 100644 index 0000000..f3237a5 --- /dev/null +++ b/newlib/libm/mathfp/sf_atan2.c @@ -0,0 +1,34 @@ + +/* @(#)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 atan2f (double v, double u) +{ + return (double) atangentf (0.0, (float) v, (float) u, 1); +} + +#endif /* defined(_DOUBLE_IS_32BITS) */ -- cgit v1.2.3