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6d7e8eda 1/* Copyright (C) 2011-2023 Free Software Foundation, Inc.
0ac5ae23 2 This file is part of the GNU C Library.
ee188d55 3
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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
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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
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26/* wrapper j0l */
27long 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);
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34
35 return __ieee754_j0l (x);
ee188d55 36}
92892fdb 37libm_alias_ldouble (__j0, j0)
ee188d55 38
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39
40/* wrapper y0l */
41long double
42__y0l (long double x)
ee188d55 43{
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44 if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
45 && _LIB_VERSION != _IEEE_)
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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);
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52 }
53 else if (x == 0.0L)
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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
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64 return __ieee754_y0l (x);
65}
92892fdb 66libm_alias_ldouble (__y0, y0)
4f3647e4 67#endif