]>
Commit | Line | Data |
---|---|---|
dff8da6b | 1 | /* Copyright (C) 2011-2024 Free Software Foundation, Inc. |
0ac5ae23 | 2 | This file is part of the GNU C Library. |
ee188d55 | 3 | |
0ac5ae23 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
ee188d55 | 8 | |
0ac5ae23 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
ee188d55 | 13 | |
0ac5ae23 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
ee188d55 | 17 | |
0ac5ae23 | 18 | #include <fenv.h> |
9d13fb24 | 19 | #include <math.h> |
9277c064 | 20 | #include <math_private.h> |
813378e9 | 21 | #include <math-svid-compat.h> |
92892fdb | 22 | #include <libm-alias-ldouble.h> |
ee188d55 | 23 | |
0ac5ae23 | 24 | |
4f3647e4 | 25 | #if LIBM_SVID_COMPAT |
0ac5ae23 UD |
26 | /* wrapper j0l */ |
27 | long double | |
28 | __j0l (long double x) | |
ee188d55 | 29 | { |
92221550 | 30 | if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0) |
c36e1d23 | 31 | && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_) |
0ac5ae23 | 32 | /* j0(|x|>X_TLOSS) */ |
41bf21a1 | 33 | return __kernel_standard_l (x, x, 234); |
0ac5ae23 UD |
34 | |
35 | return __ieee754_j0l (x); | |
ee188d55 | 36 | } |
92892fdb | 37 | libm_alias_ldouble (__j0, j0) |
ee188d55 | 38 | |
0ac5ae23 UD |
39 | |
40 | /* wrapper y0l */ | |
41 | long double | |
42 | __y0l (long double x) | |
ee188d55 | 43 | { |
92221550 AJ |
44 | if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0) |
45 | && _LIB_VERSION != _IEEE_) | |
0ac5ae23 UD |
46 | { |
47 | if (x < 0.0L) | |
48 | { | |
49 | /* d = zero/(x-x) */ | |
50 | feraiseexcept (FE_INVALID); | |
41bf21a1 | 51 | return __kernel_standard_l (x, x, 209); |
0ac5ae23 UD |
52 | } |
53 | else if (x == 0.0L) | |
699ff837 JM |
54 | { |
55 | /* d = -one/(x-x) */ | |
56 | feraiseexcept (FE_DIVBYZERO); | |
57 | return __kernel_standard_l (x, x, 208); | |
58 | } | |
c36e1d23 | 59 | else if (_LIB_VERSION != _POSIX_) |
0ac5ae23 | 60 | /* y0(x>X_TLOSS) */ |
41bf21a1 | 61 | return __kernel_standard_l (x, x, 235); |
0ac5ae23 | 62 | } |
c6251f03 | 63 | |
0ac5ae23 UD |
64 | return __ieee754_y0l (x); |
65 | } | |
92892fdb | 66 | libm_alias_ldouble (__y0, y0) |
4f3647e4 | 67 | #endif |