1/* w_j1f.c -- float version of w_j1.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
12 * is preserved.
13 * ====================================================
14 */
15
16#include <sys/cdefs.h>
17#if defined(LIBM_SCCS) && !defined(lint)
18__RCSID("$NetBSD: w_j1f.c,v 1.5 1999/07/02 15:37:44 simonb Exp $");
19#endif
20
21/*
22 * wrapper of j1f,y1f
23 */
24
25#include "math.h"
26#include "math_private.h"
27
28float
29j1f(float x)		/* wrapper j1f */
30{
31#ifdef _IEEE_LIBM
32	return __ieee754_j1f(x);
33#else
34	float z;
35	z = __ieee754_j1f(x);
36	if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z;
37	if(fabsf(x)>(float)X_TLOSS) {
38		/* j1(|x|>X_TLOSS) */
39	        return (float)__kernel_standard((double)x,(double)x,136);
40	} else
41	    return z;
42#endif
43}
44
45float
46y1f(float x)		/* wrapper y1f */
47{
48#ifdef _IEEE_LIBM
49	return __ieee754_y1f(x);
50#else
51	float z;
52	z = __ieee754_y1f(x);
53	if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z;
54        if(x <= (float)0.0){
55                if(x==(float)0.0)
56                    /* d= -one/(x-x); */
57                    return (float)__kernel_standard((double)x,(double)x,110);
58                else
59                    /* d = zero/(x-x); */
60                    return (float)__kernel_standard((double)x,(double)x,111);
61        }
62	if(x>(float)X_TLOSS) {
63		/* y1(x>X_TLOSS) */
64	        return (float)__kernel_standard((double)x,(double)x,137);
65	} else
66	    return z;
67#endif
68}
69