1 /* from: @(#)w_jn.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[] = "$FreeBSD$";
18 * wrapper yn(int n, double x)
22 #include "math_private.h"
25 double yn(int n, double x) /* wrapper yn */
27 double yn(n,x) /* wrapper yn */
32 return __ieee754_yn(n,x);
35 z = __ieee754_yn(n,x);
36 if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
40 return __kernel_standard((double)n,x,12);
43 return __kernel_standard((double)n,x,13);
46 return __kernel_standard((double)n,x,39); /* yn(x>X_TLOSS,n) */