/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is Sun Microsystems,
 * Inc.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU Public License (the "GPL"), in which case the
 * provisions of the GPL are applicable instead of those above.
 * If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use your
 * version of this file under the NPL, indicate your decision by
 * deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this
 * file under either the NPL or the GPL.
 */

/* @(#)w_j1.c 1.3 95/01/18 */
/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunSoft, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice 
 * is preserved.
 * ====================================================
 */

/* 
 * wrapper of j1,y1 
 */

#include "fdlibm.h"

#ifdef __STDC__
	double fd_j1(double x)		/* wrapper j1 */
#else
	double fd_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_ || fd_isnan(x) ) return z;
	if(fd_fabs(x)>X_TLOSS) {
        int err;
        return __kernel_standard(x,x,36,&err); /* j1(|x|>X_TLOSS) */
	} else
	    return z;
#endif
}

#ifdef __STDC__
	double y1(double x)		/* wrapper y1 */
#else
	double y1(x)			/* wrapper y1 */
	double x;
#endif
{
#ifdef _IEEE_LIBM
	return __ieee754_y1(x);
#else
	double z;
    int err;
	z = __ieee754_y1(x);
	if(_LIB_VERSION == _IEEE_ || fd_isnan(x) ) return z;
        if(x <= 0.0){
                if(x==0.0)
                    /* d= -one/(x-x); */
                    return __kernel_standard(x,x,10,&err);
                else
                    /* d = zero/(x-x); */
                    return __kernel_standard(x,x,11,&err);
        }
	if(x>X_TLOSS) {
	        return __kernel_standard(x,x,37,&err); /* y1(x>X_TLOSS) */
	} else
	    return z;
#endif
}
