1 /* @(#)w_asin.c 5.1 93/09/24 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
10 * ====================================================
14 static char rcsid[] = "$Id$";
23 #include "math_private.h"
27 double asin(double x) /* wrapper asin */
29 double asin(x) /* wrapper asin */
34 return __ieee754_asin(x);
37 z = __ieee754_asin(x);
38 if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;
40 return __kernel_standard(x,x,2); /* asin(|x|>1) */