w_j0.c - vx32 - Local 9vx git repository for patches.
 (HTM) git clone git://r-36.net/vx32
 (DIR) Log
 (DIR) Files
 (DIR) Refs
       ---
       w_j0.c (895B)
       ---
            1 /* @(#)w_j0.c 5.1 93/09/24 */
            2 /*
            3  * ====================================================
            4  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
            5  *
            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
            9  * is preserved.
           10  * ====================================================
           11  */
           12 
           13 #ifndef lint
           14 static char rcsid[] = "$FreeBSD: src/lib/msun/src/w_j0.c,v 1.8 2002/05/28 18:15:04 alfred Exp $";
           15 #endif
           16 
           17 /*
           18  * wrapper j0(double x)
           19  */
           20 
           21 #include "math.h"
           22 #include "math_private.h"
           23 
           24 double
           25 j0(double x)                /* wrapper j0 */
           26 {
           27 #ifdef _IEEE_LIBM
           28         return __ieee754_j0(x);
           29 #else
           30         double z = __ieee754_j0(x);
           31         if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;
           32         if(fabs(x)>X_TLOSS) {
           33                 return __kernel_standard(x,x,34); /* j0(|x|>X_TLOSS) */
           34         } else
           35             return z;
           36 #endif
           37 }