projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ee188d55 RM |
1 | /* w_j1l.c -- long double version of w_j1.c. |
| 2 | * Conversion to long double by Ulrich Drepper, | |
| 3 | * Cygnus Support, drepper@cygnus.com. | |
| 4 | */ | |
| 5 | ||
| 6 | /* | |
| 7 | * ==================================================== | |
| 8 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | |
| 9 | * | |
| 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 | * ==================================================== | |
| 15 | */ | |
| 16 | ||
| 17 | #if defined(LIBM_SCCS) && !defined(lint) | |
| 18 | static char rcsid[] = "$NetBSD: $"; | |
| 19 | #endif | |
| 20 | ||
| 21 | /* | |
| 22 | * wrapper of j1l,y1l | |
| 23 | */ | |
| 24 | ||
| 0ecb606c | 25 | #include <math.h> |
| ee188d55 RM |
26 | #include "math_private.h" |
| 27 | ||
| 28 | #ifdef __STDC__ | |
| 0ecb606c | 29 | long double __j1l(long double x) /* wrapper j1l */ |
| ee188d55 | 30 | #else |
| 0ecb606c | 31 | long double __j1l(x) /* wrapper j1l */ |
| ee188d55 RM |
32 | long double x; |
| 33 | #endif | |
| 34 | { | |
| 35 | #ifdef _IEEE_LIBM | |
| 36 | return __ieee754_j1l(x); | |
| 37 | #else | |
| 38 | long double z; | |
| 39 | z = __ieee754_j1l(x); | |
| 40 | if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z; | |
| 41 | if(fabsl(x)>X_TLOSS) { | |
| 42 | return __kernel_standard(x,x,236); /* j1(|x|>X_TLOSS) */ | |
| 43 | } else | |
| 44 | return z; | |
| 45 | #endif | |
| 46 | } | |
| 0ecb606c | 47 | weak_alias (__j1l, j1l) |
| ee188d55 RM |
48 | |
| 49 | #ifdef __STDC__ | |
| 0ecb606c | 50 | long double __y1l(long double x) /* wrapper y1l */ |
| ee188d55 | 51 | #else |
| 0ecb606c | 52 | long double __y1l(x) /* wrapper y1l */ |
| ee188d55 RM |
53 | long double x; |
| 54 | #endif | |
| 55 | { | |
| 56 | #ifdef _IEEE_LIBM | |
| 57 | return __ieee754_y1l(x); | |
| 58 | #else | |
| 59 | long double z; | |
| 60 | z = __ieee754_y1l(x); | |
| 61 | if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z; | |
| 62 | if(x <= 0.0){ | |
| 63 | if(x==0.0) | |
| 64 | /* d= -one/(x-x); */ | |
| 65 | return __kernel_standard(x,x,210); | |
| 66 | else | |
| 67 | /* d = zero/(x-x); */ | |
| 68 | return __kernel_standard(x,x,211); | |
| 69 | } | |
| 70 | if(x>X_TLOSS) { | |
| 71 | return __kernel_standard(x,x,237); /* y1(x>X_TLOSS) */ | |
| 72 | } else | |
| 73 | return z; | |
| 74 | #endif | |
| 75 | } | |
| 0ecb606c | 76 | weak_alias (__y1l, y1l) |