Update.
[glibc.git] / math / w_j0l.c
blobb74d9ddcff2dbbfa7f891c535712cec6c014b446
1 /* w_j0l.c -- long double version of w_j0.c.
2 * Conversion to long double by Ulrich Drepper,
3 * Cygnus Support, drepper@cygnus.com.
4 */
6 /*
7 * ====================================================
8 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
10 * Developed at SunPro, a Sun Microsystems, Inc. business.
11 * Permission to use, copy, modify, and distribute this
12 * software is freely granted, provided that this notice
13 * is preserved.
14 * ====================================================
17 #if defined(LIBM_SCCS) && !defined(lint)
18 static char rcsid[] = "$NetBSD: $";
19 #endif
22 * wrapper j0l(long double x), y0l(long double x)
25 #include "math.h"
26 #include "math_private.h"
28 #ifdef __STDC__
29 long double j0l(long double x) /* wrapper j0l */
30 #else
31 long double j0l(x) /* wrapper j0 */
32 long double x;
33 #endif
35 #ifdef _IEEE_LIBM
36 return __ieee754_j0l(x);
37 #else
38 long double z = __ieee754_j0l(x);
39 if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
40 if(fabsl(x)>X_TLOSS) {
41 return __kernel_standard(x,x,234); /* j0(|x|>X_TLOSS) */
42 } else
43 return z;
44 #endif
47 #ifdef __STDC__
48 long double y0l(long double x) /* wrapper y0l */
49 #else
50 long double y0l(x) /* wrapper y0 */
51 long double x;
52 #endif
54 #ifdef _IEEE_LIBM
55 return __ieee754_y0l(x);
56 #else
57 long double z;
58 z = __ieee754_y0l(x);
59 if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
60 if(x <= 0.0){
61 if(x==0.0)
62 /* d= -one/(x-x); */
63 return __kernel_standard(x,x,208);
64 else
65 /* d = zero/(x-x); */
66 return __kernel_standard(x,x,209);
68 if(x>X_TLOSS) {
69 return __kernel_standard(x,x,235); /* y0(x>X_TLOSS) */
70 } else
71 return z;
72 #endif