Subversion Repositories shark

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

/* w_j1f.c -- float version of w_j1.c.
 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
 */


/*
 * ====================================================
 * 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[] = "$\Id: w_j1f.c,v 1.2.6.1 1997/03/03 14:21:06 bde Exp $";
#endif

/*
 * wrapper of j1f
 */


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

#ifdef __STDC__
        float j1f(float x)              /* wrapper j1f */
#else
        float j1f(x)                    /* wrapper j1f */
        float x;
#endif
{
#ifdef _IEEE_LIBM
        return __ieee754_j1f(x);
#else
        float z;
        z = __ieee754_j1f(x);
        if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z;
        if(fabsf(x)>(float)X_TLOSS) {
                /* j1(|x|>X_TLOSS) */
                return (float)__kernel_standard((double)x,(double)x,136);
        } else
            return z;
#endif
}