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0ac5ae23 1/* Entry points to finite-math-only compiler runs.
b168057a 2 Copyright (C) 2011-2015 Free Software Foundation, Inc.
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3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
59ba27a6
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16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
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18
19#ifndef _MATH_H
20# error "Never use <bits/math-finite.h> directly; include <math.h> instead."
21#endif
22
23/* acos. */
8ef4f244
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24extern double __REDIRECT_NTH (acos, (double), __acos_finite);
25extern float __REDIRECT_NTH (acosf, (float), __acosf_finite);
0ac5ae23 26#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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27# ifdef __NO_LONG_DOUBLE_MATH
28extern long double __REDIRECT_NTH (acosl, (long double), __acos_finite);
29# else
8ef4f244 30extern long double __REDIRECT_NTH (acosl, (long double), __acosl_finite);
ded5180a 31# endif
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32#endif
33
acd7f096 34#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
0ac5ae23 35/* acosh. */
8ef4f244
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36extern double __REDIRECT_NTH (acosh, (double), __acosh_finite);
37extern float __REDIRECT_NTH (acoshf, (float), __acoshf_finite);
0ac5ae23 38# ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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39# ifdef __NO_LONG_DOUBLE_MATH
40extern long double __REDIRECT_NTH (acoshl, (long double), __acosh_finite);
41# else
8ef4f244 42extern long double __REDIRECT_NTH (acoshl, (long double), __acoshl_finite);
ded5180a 43# endif
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44# endif
45#endif
46
47/* asin. */
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48extern double __REDIRECT_NTH (asin, (double), __asin_finite);
49extern float __REDIRECT_NTH (asinf, (float), __asinf_finite);
0ac5ae23 50#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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51# ifdef __NO_LONG_DOUBLE_MATH
52extern long double __REDIRECT_NTH (asinl, (long double), __asin_finite);
53# else
8ef4f244 54extern long double __REDIRECT_NTH (asinl, (long double), __asinl_finite);
ded5180a 55# endif
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56#endif
57
58/* atan2. */
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59extern double __REDIRECT_NTH (atan2, (double, double), __atan2_finite);
60extern float __REDIRECT_NTH (atan2f, (float, float), __atan2f_finite);
0ac5ae23 61#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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62# ifdef __NO_LONG_DOUBLE_MATH
63extern long double __REDIRECT_NTH (atan2l, (long double, long double),
64 __atan2_finite);
65# else
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66extern long double __REDIRECT_NTH (atan2l, (long double, long double),
67 __atan2l_finite);
ded5180a 68# endif
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69#endif
70
acd7f096 71#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
0ac5ae23 72/* atanh. */
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73extern double __REDIRECT_NTH (atanh, (double), __atanh_finite);
74extern float __REDIRECT_NTH (atanhf, (float), __atanhf_finite);
0ac5ae23 75# ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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76# ifdef __NO_LONG_DOUBLE_MATH
77extern long double __REDIRECT_NTH (atanhl, (long double), __atanh_finite);
78# else
8ef4f244 79extern long double __REDIRECT_NTH (atanhl, (long double), __atanhl_finite);
ded5180a 80# endif
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81# endif
82#endif
83
84/* cosh. */
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85extern double __REDIRECT_NTH (cosh, (double), __cosh_finite);
86extern float __REDIRECT_NTH (coshf, (float), __coshf_finite);
0ac5ae23 87#ifdef __MATH_DECLARE_LDOUBLE
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88# ifdef __NO_LONG_DOUBLE_MATH
89extern long double __REDIRECT_NTH (coshl, (long double), __cosh_finite);
90# else
8ef4f244 91extern long double __REDIRECT_NTH (coshl, (long double), __coshl_finite);
ded5180a 92# endif
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93#endif
94
bcf01e6d 95/* exp. */
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96extern double __REDIRECT_NTH (exp, (double), __exp_finite);
97extern float __REDIRECT_NTH (expf, (float), __expf_finite);
bcf01e6d 98#ifdef __MATH_DECLARE_LDOUBLE
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99# ifdef __NO_LONG_DOUBLE_MATH
100extern long double __REDIRECT_NTH (expl, (long double), __exp_finite);
101# else
8ef4f244 102extern long double __REDIRECT_NTH (expl, (long double), __expl_finite);
ded5180a 103# endif
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104#endif
105
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106#ifdef __USE_GNU
107/* exp10. */
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108extern double __REDIRECT_NTH (exp10, (double), __exp10_finite);
109extern float __REDIRECT_NTH (exp10f, (float), __exp10f_finite);
0ac5ae23 110# ifdef __MATH_DECLARE_LDOUBLE
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111# ifdef __NO_LONG_DOUBLE_MATH
112extern long double __REDIRECT_NTH (exp10l, (long double), __exp10_finite);
113# else
8ef4f244 114extern long double __REDIRECT_NTH (exp10l, (long double), __exp10l_finite);
ded5180a 115# endif
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116# endif
117
118/* pow10. */
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119extern double __REDIRECT_NTH (pow10, (double), __exp10_finite);
120extern float __REDIRECT_NTH (pow10f, (float), __exp10f_finite);
0ac5ae23 121# ifdef __MATH_DECLARE_LDOUBLE
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122# ifdef __NO_LONG_DOUBLE_MATH
123extern long double __REDIRECT_NTH (pow10l, (long double), __exp10_finite);
124# else
8ef4f244 125extern long double __REDIRECT_NTH (pow10l, (long double), __exp10l_finite);
ded5180a 126# endif
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127# endif
128#endif
129
130#ifdef __USE_ISOC99
131/* exp2. */
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132extern double __REDIRECT_NTH (exp2, (double), __exp2_finite);
133extern float __REDIRECT_NTH (exp2f, (float), __exp2f_finite);
0ac5ae23 134# ifdef __MATH_DECLARE_LDOUBLE
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135# ifdef __NO_LONG_DOUBLE_MATH
136extern long double __REDIRECT_NTH (exp2l, (long double), __exp2_finite);
137# else
8ef4f244 138extern long double __REDIRECT_NTH (exp2l, (long double), __exp2l_finite);
ded5180a 139# endif
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140# endif
141#endif
142
143/* fmod. */
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144extern double __REDIRECT_NTH (fmod, (double, double), __fmod_finite);
145extern float __REDIRECT_NTH (fmodf, (float, float), __fmodf_finite);
0ac5ae23 146#ifdef __MATH_DECLARE_LDOUBLE
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147# ifdef __NO_LONG_DOUBLE_MATH
148extern long double __REDIRECT_NTH (fmodl, (long double, long double),
149 __fmod_finite);
150# else
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151extern long double __REDIRECT_NTH (fmodl, (long double, long double),
152 __fmodl_finite);
ded5180a 153# endif
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154#endif
155
156#ifdef __USE_ISOC99
157/* hypot. */
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158extern double __REDIRECT_NTH (hypot, (double, double), __hypot_finite);
159extern float __REDIRECT_NTH (hypotf, (float, float), __hypotf_finite);
0ac5ae23 160# ifdef __MATH_DECLARE_LDOUBLE
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161# ifdef __NO_LONG_DOUBLE_MATH
162extern long double __REDIRECT_NTH (hypotl, (long double, long double),
163 __hypot_finite);
164# else
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165extern long double __REDIRECT_NTH (hypotl, (long double, long double),
166 __hypotl_finite);
ded5180a 167# endif
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168# endif
169#endif
170
171#if defined __USE_MISC || defined __USE_XOPEN
172/* j0. */
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173extern double __REDIRECT_NTH (j0, (double), __j0_finite);
174extern float __REDIRECT_NTH (j0f, (float), __j0f_finite);
0ac5ae23 175# ifdef __MATH_DECLARE_LDOUBLE
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176# ifdef __NO_LONG_DOUBLE_MATH
177extern long double __REDIRECT_NTH (j0l, (long double), __j0_finite);
178# else
8ef4f244 179extern long double __REDIRECT_NTH (j0l, (long double), __j0l_finite);
ded5180a 180# endif
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181# endif
182
183/* y0. */
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184extern double __REDIRECT_NTH (y0, (double), __y0_finite);
185extern float __REDIRECT_NTH (y0f, (float), __y0f_finite);
0ac5ae23 186# ifdef __MATH_DECLARE_LDOUBLE
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187# ifdef __NO_LONG_DOUBLE_MATH
188extern long double __REDIRECT_NTH (y0l, (long double), __y0_finite);
189# else
8ef4f244 190extern long double __REDIRECT_NTH (y0l, (long double), __y0l_finite);
ded5180a 191# endif
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192# endif
193
194/* j1. */
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195extern double __REDIRECT_NTH (j1, (double), __j1_finite);
196extern float __REDIRECT_NTH (j1f, (float), __j1f_finite);
0ac5ae23 197# ifdef __MATH_DECLARE_LDOUBLE
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198# ifdef __NO_LONG_DOUBLE_MATH
199extern long double __REDIRECT_NTH (j1l, (long double), __j1_finite);
200# else
8ef4f244 201extern long double __REDIRECT_NTH (j1l, (long double), __j1l_finite);
ded5180a 202# endif
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203# endif
204
205/* y1. */
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206extern double __REDIRECT_NTH (y1, (double), __y1_finite);
207extern float __REDIRECT_NTH (y1f, (float), __y1f_finite);
0ac5ae23 208# ifdef __MATH_DECLARE_LDOUBLE
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209# ifdef __NO_LONG_DOUBLE_MATH
210extern long double __REDIRECT_NTH (y1l, (long double), __y1_finite);
211# else
8ef4f244 212extern long double __REDIRECT_NTH (y1l, (long double), __y1l_finite);
ded5180a 213# endif
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214# endif
215
216/* jn. */
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217extern double __REDIRECT_NTH (jn, (int, double), __jn_finite);
218extern float __REDIRECT_NTH (jnf, (int, float), __jnf_finite);
0ac5ae23 219# ifdef __MATH_DECLARE_LDOUBLE
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220# ifdef __NO_LONG_DOUBLE_MATH
221extern long double __REDIRECT_NTH (jnl, (int, long double), __jn_finite);
222# else
8ef4f244 223extern long double __REDIRECT_NTH (jnl, (int, long double), __jnl_finite);
ded5180a 224# endif
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225# endif
226
227/* yn. */
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228extern double __REDIRECT_NTH (yn, (int, double), __yn_finite);
229extern float __REDIRECT_NTH (ynf, (int, float), __ynf_finite);
0ac5ae23 230# ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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231# ifdef __NO_LONG_DOUBLE_MATH
232extern long double __REDIRECT_NTH (ynl, (int, long double), __yn_finite);
233# else
8ef4f244 234extern long double __REDIRECT_NTH (ynl, (int, long double), __ynl_finite);
ded5180a 235# endif
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236# endif
237#endif
238
239#ifdef __USE_MISC
240/* lgamma_r. */
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241extern double __REDIRECT_NTH (lgamma_r, (double, int *), __lgamma_r_finite);
242extern float __REDIRECT_NTH (lgammaf_r, (float, int *), __lgammaf_r_finite);
0ac5ae23 243# ifdef __MATH_DECLARE_LDOUBLE
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244# ifdef __NO_LONG_DOUBLE_MATH
245extern long double __REDIRECT_NTH (lgammal_r, (long double, int *),
246 __lgamma_r_finite);
247# else
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248extern long double __REDIRECT_NTH (lgammal_r, (long double, int *),
249 __lgammal_r_finite);
ded5180a 250# endif
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251# endif
252#endif
253
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254#if ((defined __USE_XOPEN || defined __USE_ISOC99) \
255 && defined __extern_always_inline)
0ac5ae23 256/* lgamma. */
8ef4f244 257__extern_always_inline double __NTH (lgamma (double __d))
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258{
259# ifdef __USE_ISOC99
260 int __local_signgam = 0;
261 return lgamma_r (__d, &__local_signgam);
262# else
263 return lgamma_r (__d, &signgam);
264# endif
265}
8ef4f244 266__extern_always_inline float __NTH (lgammaf (float __d))
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267{
268# ifdef __USE_ISOC99
269 int __local_signgam = 0;
270 return lgammaf_r (__d, &__local_signgam);
271# else
272 return lgammaf_r (__d, &signgam);
273# endif
274}
275# ifdef __MATH_DECLARE_LDOUBLE
8ef4f244 276__extern_always_inline long double __NTH (lgammal (long double __d))
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277{
278# ifdef __USE_ISOC99
279 int __local_signgam = 0;
280 return lgammal_r (__d, &__local_signgam);
281# else
282 return lgammal_r (__d, &signgam);
283# endif
284}
285# endif
286#endif
287
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288#if ((defined __USE_MISC || defined __USE_XOPEN) \
289 && defined __extern_always_inline)
0ac5ae23 290/* gamma. */
8ef4f244 291__extern_always_inline double __NTH (gamma (double __d))
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292{
293# ifdef __USE_ISOC99
294 int __local_signgam = 0;
295 return lgamma_r (__d, &__local_signgam);
296# else
297 return lgamma_r (__d, &signgam);
298# endif
299}
8ef4f244 300__extern_always_inline float __NTH (gammaf (float __d))
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301{
302# ifdef __USE_ISOC99
303 int __local_signgam = 0;
304 return lgammaf_r (__d, &__local_signgam);
305# else
306 return lgammaf_r (__d, &signgam);
307# endif
308}
309# ifdef __MATH_DECLARE_LDOUBLE
8ef4f244 310__extern_always_inline long double __NTH (gammal (long double __d))
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311{
312# ifdef __USE_ISOC99
313 int __local_signgam = 0;
314 return lgammal_r (__d, &__local_signgam);
315# else
316 return lgammal_r (__d, &signgam);
317# endif
318}
319# endif
320#endif
321
322/* log. */
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323extern double __REDIRECT_NTH (log, (double), __log_finite);
324extern float __REDIRECT_NTH (logf, (float), __logf_finite);
0ac5ae23 325#ifdef __MATH_DECLARE_LDOUBLE
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326# ifdef __NO_LONG_DOUBLE_MATH
327extern long double __REDIRECT_NTH (logl, (long double), __log_finite);
328# else
8ef4f244 329extern long double __REDIRECT_NTH (logl, (long double), __logl_finite);
ded5180a 330# endif
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331#endif
332
333/* log10. */
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334extern double __REDIRECT_NTH (log10, (double), __log10_finite);
335extern float __REDIRECT_NTH (log10f, (float), __log10f_finite);
0ac5ae23 336#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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337# ifdef __NO_LONG_DOUBLE_MATH
338extern long double __REDIRECT_NTH (log10l, (long double), __log10_finite);
339# else
8ef4f244 340extern long double __REDIRECT_NTH (log10l, (long double), __log10l_finite);
ded5180a 341# endif
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342#endif
343
344#ifdef __USE_ISOC99
345/* log2. */
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346extern double __REDIRECT_NTH (log2, (double), __log2_finite);
347extern float __REDIRECT_NTH (log2f, (float), __log2f_finite);
0ac5ae23 348# ifdef __MATH_DECLARE_LDOUBLE
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349# ifdef __NO_LONG_DOUBLE_MATH
350extern long double __REDIRECT_NTH (log2l, (long double), __log2_finite);
351# else
8ef4f244 352extern long double __REDIRECT_NTH (log2l, (long double), __log2l_finite);
ded5180a 353# endif
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354# endif
355#endif
356
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357/* ldexp. */
358extern double __REDIRECT_NTH (ldexp, (double, int), scalbn);
359extern float __REDIRECT_NTH (ldexpf, (float, int), scalbnf);
360#ifdef __MATH_DECLARE_LDOUBLE
361extern long double __REDIRECT_NTH (ldexpl, (long double, int), scalbnl);
362#endif
363
0ac5ae23 364/* pow. */
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365extern double __REDIRECT_NTH (pow, (double, double), __pow_finite);
366extern float __REDIRECT_NTH (powf, (float, float), __powf_finite);
0ac5ae23 367#ifdef __MATH_DECLARE_LDOUBLE
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368# ifdef __NO_LONG_DOUBLE_MATH
369extern long double __REDIRECT_NTH (powl, (long double, long double),
370 __pow_finite);
371# else
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372extern long double __REDIRECT_NTH (powl, (long double, long double),
373 __powl_finite);
ded5180a 374# endif
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375#endif
376
377/* remainder. */
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378extern double __REDIRECT_NTH (remainder, (double, double), __remainder_finite);
379extern float __REDIRECT_NTH (remainderf, (float, float), __remainderf_finite);
0ac5ae23 380#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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381# ifdef __NO_LONG_DOUBLE_MATH
382extern long double __REDIRECT_NTH (remainderl, (long double, long double),
383 __remainder_finite);
384# else
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385extern long double __REDIRECT_NTH (remainderl, (long double, long double),
386 __remainderl_finite);
ded5180a 387# endif
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388#endif
389
390#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
391/* scalb. */
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392extern double __REDIRECT_NTH (scalb, (double, double), __scalb_finite);
393extern float __REDIRECT_NTH (scalbf, (float, float), __scalbf_finite);
0ac5ae23 394# ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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395# ifdef __NO_LONG_DOUBLE_MATH
396extern long double __REDIRECT_NTH (scalbl, (long double, long double),
397 __scalb_finite);
398# else
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399extern long double __REDIRECT_NTH (scalbl, (long double, long double),
400 __scalbl_finite);
ded5180a 401# endif
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402# endif
403#endif
404
405/* sinh. */
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406extern double __REDIRECT_NTH (sinh, (double), __sinh_finite);
407extern float __REDIRECT_NTH (sinhf, (float), __sinhf_finite);
0ac5ae23 408#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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409# ifdef __NO_LONG_DOUBLE_MATH
410extern long double __REDIRECT_NTH (sinhl, (long double), __sinh_finite);
411# else
8ef4f244 412extern long double __REDIRECT_NTH (sinhl, (long double), __sinhl_finite);
ded5180a 413# endif
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414#endif
415
416/* sqrt. */
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417extern double __REDIRECT_NTH (sqrt, (double), __sqrt_finite);
418extern float __REDIRECT_NTH (sqrtf, (float), __sqrtf_finite);
0ac5ae23 419#ifdef __MATH_DECLARE_LDOUBLE
ded5180a
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420# ifdef __NO_LONG_DOUBLE_MATH
421extern long double __REDIRECT_NTH (sqrtl, (long double), __sqrt_finite);
422# else
8ef4f244 423extern long double __REDIRECT_NTH (sqrtl, (long double), __sqrtl_finite);
ded5180a 424# endif
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425#endif
426
884ddc50 427#if defined __USE_ISOC99 && defined __extern_always_inline
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428/* tgamma. */
429extern double __gamma_r_finite (double, int *);
8ef4f244 430__extern_always_inline double __NTH (tgamma (double __d))
0ac5ae23
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431{
432 int __local_signgam = 0;
433 double __res = __gamma_r_finite (__d, &__local_signgam);
434 return __local_signgam < 0 ? -__res : __res;
435}
436extern float __gammaf_r_finite (float, int *);
8ef4f244 437__extern_always_inline float __NTH (tgammaf (float __d))
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438{
439 int __local_signgam = 0;
440 float __res = __gammaf_r_finite (__d, &__local_signgam);
441 return __local_signgam < 0 ? -__res : __res;
442}
443# ifdef __MATH_DECLARE_LDOUBLE
444extern long double __gammal_r_finite (long double, int *);
8ef4f244 445__extern_always_inline long double __NTH (tgammal (long double __d))
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446{
447 int __local_signgam = 0;
ded5180a
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448# ifdef __NO_LONG_DOUBLE_MATH
449 long double __res = __gamma_r_finite (__d, &__local_signgam);
450# else
0ac5ae23 451 long double __res = __gammal_r_finite (__d, &__local_signgam);
ded5180a 452# endif
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453 return __local_signgam < 0 ? -__res : __res;
454}
455# endif
456#endif