/* @(#)w_j1.c 5.1 93/09/24 */
/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice
 * is preserved.
 * ====================================================
 */

#ifndef lint
static char rcsid[] = "$FreeBSD: stable/2.2/lib/msun/src/w_j1.c 50952 1999-09-05 11:54:50Z peter $";
#endif

/*
 * wrapper of j1
 */

#include "math.h"
#include "math_private.h"

#ifdef __STDC__
	double j1(double x)		/* wrapper j1 */
#else
	double j1(x)			/* wrapper j1 */
	double x;
#endif
{
#ifdef _IEEE_LIBM
	return __ieee754_j1(x);
#else
	double z;
	z = __ieee754_j1(x);
	if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
	if(fabs(x)>X_TLOSS) {
	        return __kernel_standard(x,x,36); /* j1(|x|>X_TLOSS) */
	} else
	    return z;
#endif
}
