1 | // -*- C++ -*- C forwarding header. |
2 | |
3 | // Copyright (C) 1997-2024 Free Software Foundation, Inc. |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free |
6 | // software; you can redistribute it and/or modify it under the |
7 | // terms of the GNU General Public License as published by the |
8 | // Free Software Foundation; either version 3, or (at your option) |
9 | // any later version. |
10 | |
11 | // This library is distributed in the hope that it will be useful, |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | // GNU General Public License for more details. |
15 | |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version |
18 | // 3.1, as published by the Free Software Foundation. |
19 | |
20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
23 | // <http://www.gnu.org/licenses/>. |
24 | |
25 | /** @file include/cmath |
26 | * This is a Standard C++ Library file. You should @c \#include this file |
27 | * in your programs, rather than any of the @a *.h implementation files. |
28 | * |
29 | * This is the C++ version of the Standard C Library header @c math.h, |
30 | * and its contents are (mostly) the same as that header, but are all |
31 | * contained in the namespace @c std (except for names which are defined |
32 | * as macros in C). |
33 | */ |
34 | |
35 | // |
36 | // ISO C++ 14882: 26.5 C library |
37 | // |
38 | |
39 | #pragma GCC system_header |
40 | |
41 | #include <bits/requires_hosted.h> |
42 | |
43 | #include <bits/c++config.h> |
44 | #include <bits/cpp_type_traits.h> |
45 | #include <ext/type_traits.h> |
46 | #define |
47 | #include_next <math.h> |
48 | #undef _GLIBCXX_INCLUDE_NEXT_C_HEADERS |
49 | #include <bits/std_abs.h> |
50 | |
51 | #ifndef _GLIBCXX_CMATH |
52 | #define _GLIBCXX_CMATH 1 |
53 | |
54 | #define __glibcxx_want_hypot |
55 | #define __glibcxx_want_interpolate |
56 | #include <bits/version.h> |
57 | |
58 | // Get rid of those macros defined in <math.h> in lieu of real functions. |
59 | #undef div |
60 | #undef acos |
61 | #undef asin |
62 | #undef atan |
63 | #undef atan2 |
64 | #undef ceil |
65 | #undef cos |
66 | #undef cosh |
67 | #undef exp |
68 | #undef fabs |
69 | #undef floor |
70 | #undef fmod |
71 | #undef frexp |
72 | #undef ldexp |
73 | #undef log |
74 | #undef log10 |
75 | #undef modf |
76 | #undef pow |
77 | #undef sin |
78 | #undef sinh |
79 | #undef sqrt |
80 | #undef tan |
81 | #undef tanh |
82 | |
83 | extern "C++" |
84 | { |
85 | namespace std _GLIBCXX_VISIBILITY(default) |
86 | { |
87 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
88 | |
89 | using ::acos; |
90 | |
91 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
92 | inline _GLIBCXX_CONSTEXPR float |
93 | acos(float __x) |
94 | { return __builtin_acosf(__x); } |
95 | |
96 | inline _GLIBCXX_CONSTEXPR long double |
97 | acos(long double __x) |
98 | { return __builtin_acosl(__x); } |
99 | #endif |
100 | |
101 | template<typename _Tp> |
102 | inline _GLIBCXX_CONSTEXPR |
103 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
104 | double>::__type |
105 | acos(_Tp __x) |
106 | { return __builtin_acos(__x); } |
107 | |
108 | using ::asin; |
109 | |
110 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
111 | inline _GLIBCXX_CONSTEXPR float |
112 | asin(float __x) |
113 | { return __builtin_asinf(__x); } |
114 | |
115 | inline _GLIBCXX_CONSTEXPR long double |
116 | asin(long double __x) |
117 | { return __builtin_asinl(__x); } |
118 | #endif |
119 | |
120 | template<typename _Tp> |
121 | inline _GLIBCXX_CONSTEXPR |
122 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
123 | double>::__type |
124 | asin(_Tp __x) |
125 | { return __builtin_asin(__x); } |
126 | |
127 | using ::atan; |
128 | |
129 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
130 | inline _GLIBCXX_CONSTEXPR float |
131 | atan(float __x) |
132 | { return __builtin_atanf(__x); } |
133 | |
134 | inline _GLIBCXX_CONSTEXPR long double |
135 | atan(long double __x) |
136 | { return __builtin_atanl(__x); } |
137 | #endif |
138 | |
139 | template<typename _Tp> |
140 | inline _GLIBCXX_CONSTEXPR |
141 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
142 | double>::__type |
143 | atan(_Tp __x) |
144 | { return __builtin_atan(__x); } |
145 | |
146 | using ::atan2; |
147 | |
148 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
149 | inline _GLIBCXX_CONSTEXPR float |
150 | atan2(float __y, float __x) |
151 | { return __builtin_atan2f(__y, __x); } |
152 | |
153 | inline _GLIBCXX_CONSTEXPR long double |
154 | atan2(long double __y, long double __x) |
155 | { return __builtin_atan2l(__y, __x); } |
156 | #endif |
157 | |
158 | using ::ceil; |
159 | |
160 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
161 | inline _GLIBCXX_CONSTEXPR float |
162 | ceil(float __x) |
163 | { return __builtin_ceilf(__x); } |
164 | |
165 | inline _GLIBCXX_CONSTEXPR long double |
166 | ceil(long double __x) |
167 | { return __builtin_ceill(__x); } |
168 | #endif |
169 | |
170 | template<typename _Tp> |
171 | inline _GLIBCXX_CONSTEXPR |
172 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
173 | double>::__type |
174 | ceil(_Tp __x) |
175 | { return __builtin_ceil(__x); } |
176 | |
177 | using ::cos; |
178 | |
179 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
180 | inline _GLIBCXX_CONSTEXPR float |
181 | cos(float __x) |
182 | { return __builtin_cosf(__x); } |
183 | |
184 | inline _GLIBCXX_CONSTEXPR long double |
185 | cos(long double __x) |
186 | { return __builtin_cosl(__x); } |
187 | #endif |
188 | |
189 | template<typename _Tp> |
190 | inline _GLIBCXX_CONSTEXPR |
191 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
192 | double>::__type |
193 | cos(_Tp __x) |
194 | { return __builtin_cos(__x); } |
195 | |
196 | using ::cosh; |
197 | |
198 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
199 | inline _GLIBCXX_CONSTEXPR float |
200 | cosh(float __x) |
201 | { return __builtin_coshf(__x); } |
202 | |
203 | inline _GLIBCXX_CONSTEXPR long double |
204 | cosh(long double __x) |
205 | { return __builtin_coshl(__x); } |
206 | #endif |
207 | |
208 | template<typename _Tp> |
209 | inline _GLIBCXX_CONSTEXPR |
210 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
211 | double>::__type |
212 | cosh(_Tp __x) |
213 | { return __builtin_cosh(__x); } |
214 | |
215 | using ::exp; |
216 | |
217 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
218 | inline _GLIBCXX_CONSTEXPR float |
219 | exp(float __x) |
220 | { return __builtin_expf(__x); } |
221 | |
222 | inline _GLIBCXX_CONSTEXPR long double |
223 | exp(long double __x) |
224 | { return __builtin_expl(__x); } |
225 | #endif |
226 | |
227 | template<typename _Tp> |
228 | inline _GLIBCXX_CONSTEXPR |
229 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
230 | double>::__type |
231 | exp(_Tp __x) |
232 | { return __builtin_exp(__x); } |
233 | |
234 | using ::fabs; |
235 | |
236 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
237 | inline _GLIBCXX_CONSTEXPR float |
238 | fabs(float __x) |
239 | { return __builtin_fabsf(__x); } |
240 | |
241 | inline _GLIBCXX_CONSTEXPR long double |
242 | fabs(long double __x) |
243 | { return __builtin_fabsl(__x); } |
244 | #endif |
245 | |
246 | template<typename _Tp> |
247 | inline _GLIBCXX_CONSTEXPR |
248 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
249 | double>::__type |
250 | fabs(_Tp __x) |
251 | { return __builtin_fabs(__x); } |
252 | |
253 | using ::floor; |
254 | |
255 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
256 | inline _GLIBCXX_CONSTEXPR float |
257 | floor(float __x) |
258 | { return __builtin_floorf(__x); } |
259 | |
260 | inline _GLIBCXX_CONSTEXPR long double |
261 | floor(long double __x) |
262 | { return __builtin_floorl(__x); } |
263 | #endif |
264 | |
265 | template<typename _Tp> |
266 | inline _GLIBCXX_CONSTEXPR |
267 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
268 | double>::__type |
269 | floor(_Tp __x) |
270 | { return __builtin_floor(__x); } |
271 | |
272 | using ::fmod; |
273 | |
274 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
275 | inline _GLIBCXX_CONSTEXPR float |
276 | fmod(float __x, float __y) |
277 | { return __builtin_fmodf(__x, __y); } |
278 | |
279 | inline _GLIBCXX_CONSTEXPR long double |
280 | fmod(long double __x, long double __y) |
281 | { return __builtin_fmodl(__x, __y); } |
282 | #endif |
283 | |
284 | using ::frexp; |
285 | |
286 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
287 | inline float |
288 | frexp(float __x, int* __exp) |
289 | { return __builtin_frexpf(__x, __exp); } |
290 | |
291 | inline long double |
292 | frexp(long double __x, int* __exp) |
293 | { return __builtin_frexpl(__x, __exp); } |
294 | #endif |
295 | |
296 | template<typename _Tp> |
297 | inline _GLIBCXX_CONSTEXPR |
298 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
299 | double>::__type |
300 | frexp(_Tp __x, int* __exp) |
301 | { return __builtin_frexp(__x, __exp); } |
302 | |
303 | using ::ldexp; |
304 | |
305 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
306 | inline _GLIBCXX_CONSTEXPR float |
307 | ldexp(float __x, int __exp) |
308 | { return __builtin_ldexpf(__x, __exp); } |
309 | |
310 | inline _GLIBCXX_CONSTEXPR long double |
311 | ldexp(long double __x, int __exp) |
312 | { return __builtin_ldexpl(__x, __exp); } |
313 | #endif |
314 | |
315 | template<typename _Tp> |
316 | inline _GLIBCXX_CONSTEXPR |
317 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
318 | double>::__type |
319 | ldexp(_Tp __x, int __exp) |
320 | { return __builtin_ldexp(__x, __exp); } |
321 | |
322 | using ::log; |
323 | |
324 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
325 | inline _GLIBCXX_CONSTEXPR float |
326 | log(float __x) |
327 | { return __builtin_logf(__x); } |
328 | |
329 | inline _GLIBCXX_CONSTEXPR long double |
330 | log(long double __x) |
331 | { return __builtin_logl(__x); } |
332 | #endif |
333 | |
334 | template<typename _Tp> |
335 | inline _GLIBCXX_CONSTEXPR |
336 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
337 | double>::__type |
338 | log(_Tp __x) |
339 | { return __builtin_log(__x); } |
340 | |
341 | using ::log10; |
342 | |
343 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
344 | inline _GLIBCXX_CONSTEXPR float |
345 | log10(float __x) |
346 | { return __builtin_log10f(__x); } |
347 | |
348 | inline _GLIBCXX_CONSTEXPR long double |
349 | log10(long double __x) |
350 | { return __builtin_log10l(__x); } |
351 | #endif |
352 | |
353 | template<typename _Tp> |
354 | inline _GLIBCXX_CONSTEXPR |
355 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
356 | double>::__type |
357 | log10(_Tp __x) |
358 | { return __builtin_log10(__x); } |
359 | |
360 | using ::modf; |
361 | |
362 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
363 | inline float |
364 | modf(float __x, float* __iptr) |
365 | { return __builtin_modff(__x, __iptr); } |
366 | |
367 | inline long double |
368 | modf(long double __x, long double* __iptr) |
369 | { return __builtin_modfl(__x, __iptr); } |
370 | #endif |
371 | |
372 | using ::pow; |
373 | |
374 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
375 | inline _GLIBCXX_CONSTEXPR float |
376 | pow(float __x, float __y) |
377 | { return __builtin_powf(__x, __y); } |
378 | |
379 | inline _GLIBCXX_CONSTEXPR long double |
380 | pow(long double __x, long double __y) |
381 | { return __builtin_powl(__x, __y); } |
382 | |
383 | #if __cplusplus < 201103L |
384 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
385 | // DR 550. What should the return type of pow(float,int) be? |
386 | inline double |
387 | pow(double __x, int __i) |
388 | { return __builtin_powi(__x, __i); } |
389 | |
390 | inline float |
391 | pow(float __x, int __n) |
392 | { return __builtin_powif(__x, __n); } |
393 | |
394 | inline long double |
395 | pow(long double __x, int __n) |
396 | { return __builtin_powil(__x, __n); } |
397 | #endif |
398 | #endif |
399 | |
400 | using ::sin; |
401 | |
402 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
403 | inline _GLIBCXX_CONSTEXPR float |
404 | sin(float __x) |
405 | { return __builtin_sinf(__x); } |
406 | |
407 | inline _GLIBCXX_CONSTEXPR long double |
408 | sin(long double __x) |
409 | { return __builtin_sinl(__x); } |
410 | #endif |
411 | |
412 | template<typename _Tp> |
413 | inline _GLIBCXX_CONSTEXPR |
414 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
415 | double>::__type |
416 | sin(_Tp __x) |
417 | { return __builtin_sin(__x); } |
418 | |
419 | using ::sinh; |
420 | |
421 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
422 | inline _GLIBCXX_CONSTEXPR float |
423 | sinh(float __x) |
424 | { return __builtin_sinhf(__x); } |
425 | |
426 | inline _GLIBCXX_CONSTEXPR long double |
427 | sinh(long double __x) |
428 | { return __builtin_sinhl(__x); } |
429 | #endif |
430 | |
431 | template<typename _Tp> |
432 | inline _GLIBCXX_CONSTEXPR |
433 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
434 | double>::__type |
435 | sinh(_Tp __x) |
436 | { return __builtin_sinh(__x); } |
437 | |
438 | using ::sqrt; |
439 | |
440 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
441 | inline _GLIBCXX_CONSTEXPR float |
442 | sqrt(float __x) |
443 | { return __builtin_sqrtf(__x); } |
444 | |
445 | inline _GLIBCXX_CONSTEXPR long double |
446 | sqrt(long double __x) |
447 | { return __builtin_sqrtl(__x); } |
448 | #endif |
449 | |
450 | template<typename _Tp> |
451 | inline _GLIBCXX_CONSTEXPR |
452 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
453 | double>::__type |
454 | sqrt(_Tp __x) |
455 | { return __builtin_sqrt(__x); } |
456 | |
457 | using ::tan; |
458 | |
459 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
460 | inline _GLIBCXX_CONSTEXPR float |
461 | tan(float __x) |
462 | { return __builtin_tanf(__x); } |
463 | |
464 | inline _GLIBCXX_CONSTEXPR long double |
465 | tan(long double __x) |
466 | { return __builtin_tanl(__x); } |
467 | #endif |
468 | |
469 | template<typename _Tp> |
470 | inline _GLIBCXX_CONSTEXPR |
471 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
472 | double>::__type |
473 | tan(_Tp __x) |
474 | { return __builtin_tan(__x); } |
475 | |
476 | using ::tanh; |
477 | |
478 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
479 | inline _GLIBCXX_CONSTEXPR float |
480 | tanh(float __x) |
481 | { return __builtin_tanhf(__x); } |
482 | |
483 | inline _GLIBCXX_CONSTEXPR long double |
484 | tanh(long double __x) |
485 | { return __builtin_tanhl(__x); } |
486 | #endif |
487 | |
488 | template<typename _Tp> |
489 | inline _GLIBCXX_CONSTEXPR |
490 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
491 | double>::__type |
492 | tanh(_Tp __x) |
493 | { return __builtin_tanh(__x); } |
494 | |
495 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
496 | constexpr _Float16 |
497 | acos(_Float16 __x) |
498 | { return _Float16(__builtin_acosf(__x)); } |
499 | |
500 | constexpr _Float16 |
501 | asin(_Float16 __x) |
502 | { return _Float16(__builtin_asinf(__x)); } |
503 | |
504 | constexpr _Float16 |
505 | atan(_Float16 __x) |
506 | { return _Float16(__builtin_atanf(__x)); } |
507 | |
508 | constexpr _Float16 |
509 | atan2(_Float16 __y, _Float16 __x) |
510 | { return _Float16(__builtin_atan2f(__y, __x)); } |
511 | |
512 | constexpr _Float16 |
513 | ceil(_Float16 __x) |
514 | { return _Float16(__builtin_ceilf(__x)); } |
515 | |
516 | constexpr _Float16 |
517 | cos(_Float16 __x) |
518 | { return _Float16(__builtin_cosf(__x)); } |
519 | |
520 | constexpr _Float16 |
521 | cosh(_Float16 __x) |
522 | { return _Float16(__builtin_coshf(__x)); } |
523 | |
524 | constexpr _Float16 |
525 | exp(_Float16 __x) |
526 | { return _Float16(__builtin_expf(__x)); } |
527 | |
528 | constexpr _Float16 |
529 | fabs(_Float16 __x) |
530 | { return _Float16(__builtin_fabsf(__x)); } |
531 | |
532 | constexpr _Float16 |
533 | floor(_Float16 __x) |
534 | { return _Float16(__builtin_floorf(__x)); } |
535 | |
536 | constexpr _Float16 |
537 | fmod(_Float16 __x, _Float16 __y) |
538 | { return _Float16(__builtin_fmodf(__x, __y)); } |
539 | |
540 | inline _Float16 |
541 | frexp(_Float16 __x, int* __exp) |
542 | { return _Float16(__builtin_frexpf(__x, __exp)); } |
543 | |
544 | constexpr _Float16 |
545 | ldexp(_Float16 __x, int __exp) |
546 | { return _Float16(__builtin_ldexpf(__x, __exp)); } |
547 | |
548 | constexpr _Float16 |
549 | log(_Float16 __x) |
550 | { return _Float16(__builtin_logf(__x)); } |
551 | |
552 | constexpr _Float16 |
553 | log10(_Float16 __x) |
554 | { return _Float16(__builtin_log10f(__x)); } |
555 | |
556 | inline _Float16 |
557 | modf(_Float16 __x, _Float16* __iptr) |
558 | { |
559 | float __i, __ret = __builtin_modff(__x, &__i); |
560 | *__iptr = _Float16(__i); |
561 | return _Float16(__ret); |
562 | } |
563 | |
564 | constexpr _Float16 |
565 | pow(_Float16 __x, _Float16 __y) |
566 | { return _Float16(__builtin_powf(__x, __y)); } |
567 | |
568 | constexpr _Float16 |
569 | sin(_Float16 __x) |
570 | { return _Float16(__builtin_sinf(__x)); } |
571 | |
572 | constexpr _Float16 |
573 | sinh(_Float16 __x) |
574 | { return _Float16(__builtin_sinhf(__x)); } |
575 | |
576 | constexpr _Float16 |
577 | sqrt(_Float16 __x) |
578 | { return _Float16(__builtin_sqrtf(__x)); } |
579 | |
580 | constexpr _Float16 |
581 | tan(_Float16 __x) |
582 | { return _Float16(__builtin_tanf(__x)); } |
583 | |
584 | constexpr _Float16 |
585 | tanh(_Float16 __x) |
586 | { return _Float16(__builtin_tanhf(__x)); } |
587 | #endif |
588 | |
589 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
590 | constexpr _Float32 |
591 | acos(_Float32 __x) |
592 | { return __builtin_acosf(__x); } |
593 | |
594 | constexpr _Float32 |
595 | asin(_Float32 __x) |
596 | { return __builtin_asinf(__x); } |
597 | |
598 | constexpr _Float32 |
599 | atan(_Float32 __x) |
600 | { return __builtin_atanf(__x); } |
601 | |
602 | constexpr _Float32 |
603 | atan2(_Float32 __y, _Float32 __x) |
604 | { return __builtin_atan2f(__y, __x); } |
605 | |
606 | constexpr _Float32 |
607 | ceil(_Float32 __x) |
608 | { return __builtin_ceilf(__x); } |
609 | |
610 | constexpr _Float32 |
611 | cos(_Float32 __x) |
612 | { return __builtin_cosf(__x); } |
613 | |
614 | constexpr _Float32 |
615 | cosh(_Float32 __x) |
616 | { return __builtin_coshf(__x); } |
617 | |
618 | constexpr _Float32 |
619 | exp(_Float32 __x) |
620 | { return __builtin_expf(__x); } |
621 | |
622 | constexpr _Float32 |
623 | fabs(_Float32 __x) |
624 | { return __builtin_fabsf(__x); } |
625 | |
626 | constexpr _Float32 |
627 | floor(_Float32 __x) |
628 | { return __builtin_floorf(__x); } |
629 | |
630 | constexpr _Float32 |
631 | fmod(_Float32 __x, _Float32 __y) |
632 | { return __builtin_fmodf(__x, __y); } |
633 | |
634 | inline _Float32 |
635 | frexp(_Float32 __x, int* __exp) |
636 | { return __builtin_frexpf(__x, __exp); } |
637 | |
638 | constexpr _Float32 |
639 | ldexp(_Float32 __x, int __exp) |
640 | { return __builtin_ldexpf(__x, __exp); } |
641 | |
642 | constexpr _Float32 |
643 | log(_Float32 __x) |
644 | { return __builtin_logf(__x); } |
645 | |
646 | constexpr _Float32 |
647 | log10(_Float32 __x) |
648 | { return __builtin_log10f(__x); } |
649 | |
650 | inline _Float32 |
651 | modf(_Float32 __x, _Float32* __iptr) |
652 | { |
653 | float __i, __ret = __builtin_modff(__x, &__i); |
654 | *__iptr = __i; |
655 | return __ret; |
656 | } |
657 | |
658 | constexpr _Float32 |
659 | pow(_Float32 __x, _Float32 __y) |
660 | { return __builtin_powf(__x, __y); } |
661 | |
662 | constexpr _Float32 |
663 | sin(_Float32 __x) |
664 | { return __builtin_sinf(__x); } |
665 | |
666 | constexpr _Float32 |
667 | sinh(_Float32 __x) |
668 | { return __builtin_sinhf(__x); } |
669 | |
670 | constexpr _Float32 |
671 | sqrt(_Float32 __x) |
672 | { return __builtin_sqrtf(__x); } |
673 | |
674 | constexpr _Float32 |
675 | tan(_Float32 __x) |
676 | { return __builtin_tanf(__x); } |
677 | |
678 | constexpr _Float32 |
679 | tanh(_Float32 __x) |
680 | { return __builtin_tanhf(__x); } |
681 | #endif |
682 | |
683 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
684 | constexpr _Float64 |
685 | acos(_Float64 __x) |
686 | { return __builtin_acos(__x); } |
687 | |
688 | constexpr _Float64 |
689 | asin(_Float64 __x) |
690 | { return __builtin_asin(__x); } |
691 | |
692 | constexpr _Float64 |
693 | atan(_Float64 __x) |
694 | { return __builtin_atan(__x); } |
695 | |
696 | constexpr _Float64 |
697 | atan2(_Float64 __y, _Float64 __x) |
698 | { return __builtin_atan2(__y, __x); } |
699 | |
700 | constexpr _Float64 |
701 | ceil(_Float64 __x) |
702 | { return __builtin_ceil(__x); } |
703 | |
704 | constexpr _Float64 |
705 | cos(_Float64 __x) |
706 | { return __builtin_cos(__x); } |
707 | |
708 | constexpr _Float64 |
709 | cosh(_Float64 __x) |
710 | { return __builtin_cosh(__x); } |
711 | |
712 | constexpr _Float64 |
713 | exp(_Float64 __x) |
714 | { return __builtin_exp(__x); } |
715 | |
716 | constexpr _Float64 |
717 | fabs(_Float64 __x) |
718 | { return __builtin_fabs(__x); } |
719 | |
720 | constexpr _Float64 |
721 | floor(_Float64 __x) |
722 | { return __builtin_floor(__x); } |
723 | |
724 | constexpr _Float64 |
725 | fmod(_Float64 __x, _Float64 __y) |
726 | { return __builtin_fmod(__x, __y); } |
727 | |
728 | inline _Float64 |
729 | frexp(_Float64 __x, int* __exp) |
730 | { return __builtin_frexp(__x, __exp); } |
731 | |
732 | constexpr _Float64 |
733 | ldexp(_Float64 __x, int __exp) |
734 | { return __builtin_ldexp(__x, __exp); } |
735 | |
736 | constexpr _Float64 |
737 | log(_Float64 __x) |
738 | { return __builtin_log(__x); } |
739 | |
740 | constexpr _Float64 |
741 | log10(_Float64 __x) |
742 | { return __builtin_log10(__x); } |
743 | |
744 | inline _Float64 |
745 | modf(_Float64 __x, _Float64* __iptr) |
746 | { |
747 | double __i, __ret = __builtin_modf(__x, &__i); |
748 | *__iptr = __i; |
749 | return __ret; |
750 | } |
751 | |
752 | constexpr _Float64 |
753 | pow(_Float64 __x, _Float64 __y) |
754 | { return __builtin_pow(__x, __y); } |
755 | |
756 | constexpr _Float64 |
757 | sin(_Float64 __x) |
758 | { return __builtin_sin(__x); } |
759 | |
760 | constexpr _Float64 |
761 | sinh(_Float64 __x) |
762 | { return __builtin_sinh(__x); } |
763 | |
764 | constexpr _Float64 |
765 | sqrt(_Float64 __x) |
766 | { return __builtin_sqrt(__x); } |
767 | |
768 | constexpr _Float64 |
769 | tan(_Float64 __x) |
770 | { return __builtin_tan(__x); } |
771 | |
772 | constexpr _Float64 |
773 | tanh(_Float64 __x) |
774 | { return __builtin_tanh(__x); } |
775 | #endif |
776 | |
777 | #if defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) |
778 | constexpr _Float128 |
779 | acos(_Float128 __x) |
780 | { return __builtin_acosl(__x); } |
781 | |
782 | constexpr _Float128 |
783 | asin(_Float128 __x) |
784 | { return __builtin_asinl(__x); } |
785 | |
786 | constexpr _Float128 |
787 | atan(_Float128 __x) |
788 | { return __builtin_atanl(__x); } |
789 | |
790 | constexpr _Float128 |
791 | atan2(_Float128 __y, _Float128 __x) |
792 | { return __builtin_atan2l(__y, __x); } |
793 | |
794 | constexpr _Float128 |
795 | ceil(_Float128 __x) |
796 | { return __builtin_ceill(__x); } |
797 | |
798 | constexpr _Float128 |
799 | cos(_Float128 __x) |
800 | { return __builtin_cosl(__x); } |
801 | |
802 | constexpr _Float128 |
803 | cosh(_Float128 __x) |
804 | { return __builtin_coshl(__x); } |
805 | |
806 | constexpr _Float128 |
807 | exp(_Float128 __x) |
808 | { return __builtin_expl(__x); } |
809 | |
810 | constexpr _Float128 |
811 | fabs(_Float128 __x) |
812 | { return __builtin_fabsl(__x); } |
813 | |
814 | constexpr _Float128 |
815 | floor(_Float128 __x) |
816 | { return __builtin_floorl(__x); } |
817 | |
818 | constexpr _Float128 |
819 | fmod(_Float128 __x, _Float128 __y) |
820 | { return __builtin_fmodl(__x, __y); } |
821 | |
822 | inline _Float128 |
823 | frexp(_Float128 __x, int* __exp) |
824 | { return __builtin_frexpl(__x, __exp); } |
825 | |
826 | constexpr _Float128 |
827 | ldexp(_Float128 __x, int __exp) |
828 | { return __builtin_ldexpl(__x, __exp); } |
829 | |
830 | constexpr _Float128 |
831 | log(_Float128 __x) |
832 | { return __builtin_logl(__x); } |
833 | |
834 | constexpr _Float128 |
835 | log10(_Float128 __x) |
836 | { return __builtin_log10l(__x); } |
837 | |
838 | inline _Float128 |
839 | modf(_Float128 __x, _Float128* __iptr) |
840 | { |
841 | long double __i, __ret = __builtin_modfl(__x, &__i); |
842 | *__iptr = __i; |
843 | return __ret; |
844 | } |
845 | |
846 | constexpr _Float128 |
847 | pow(_Float128 __x, _Float128 __y) |
848 | { return __builtin_powl(__x, __y); } |
849 | |
850 | constexpr _Float128 |
851 | sin(_Float128 __x) |
852 | { return __builtin_sinl(__x); } |
853 | |
854 | constexpr _Float128 |
855 | sinh(_Float128 __x) |
856 | { return __builtin_sinhl(__x); } |
857 | |
858 | constexpr _Float128 |
859 | sqrt(_Float128 __x) |
860 | { return __builtin_sqrtl(__x); } |
861 | |
862 | constexpr _Float128 |
863 | tan(_Float128 __x) |
864 | { return __builtin_tanl(__x); } |
865 | |
866 | constexpr _Float128 |
867 | tanh(_Float128 __x) |
868 | { return __builtin_tanhl(__x); } |
869 | #elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) |
870 | constexpr _Float128 |
871 | acos(_Float128 __x) |
872 | { return __builtin_acosf128(__x); } |
873 | |
874 | constexpr _Float128 |
875 | asin(_Float128 __x) |
876 | { return __builtin_asinf128(__x); } |
877 | |
878 | constexpr _Float128 |
879 | atan(_Float128 __x) |
880 | { return __builtin_atanf128(__x); } |
881 | |
882 | constexpr _Float128 |
883 | atan2(_Float128 __y, _Float128 __x) |
884 | { return __builtin_atan2f128(__y, __x); } |
885 | |
886 | constexpr _Float128 |
887 | ceil(_Float128 __x) |
888 | { return __builtin_ceilf128(__x); } |
889 | |
890 | constexpr _Float128 |
891 | cos(_Float128 __x) |
892 | { return __builtin_cosf128(__x); } |
893 | |
894 | constexpr _Float128 |
895 | cosh(_Float128 __x) |
896 | { return __builtin_coshf128(__x); } |
897 | |
898 | constexpr _Float128 |
899 | exp(_Float128 __x) |
900 | { return __builtin_expf128(__x); } |
901 | |
902 | constexpr _Float128 |
903 | fabs(_Float128 __x) |
904 | { return __builtin_fabsf128(__x); } |
905 | |
906 | constexpr _Float128 |
907 | floor(_Float128 __x) |
908 | { return __builtin_floorf128(__x); } |
909 | |
910 | constexpr _Float128 |
911 | fmod(_Float128 __x, _Float128 __y) |
912 | { return __builtin_fmodf128(__x, __y); } |
913 | |
914 | inline _Float128 |
915 | frexp(_Float128 __x, int* __exp) |
916 | { return __builtin_frexpf128(__x, __exp); } |
917 | |
918 | constexpr _Float128 |
919 | ldexp(_Float128 __x, int __exp) |
920 | { return __builtin_ldexpf128(__x, __exp); } |
921 | |
922 | constexpr _Float128 |
923 | log(_Float128 __x) |
924 | { return __builtin_logf128(__x); } |
925 | |
926 | constexpr _Float128 |
927 | log10(_Float128 __x) |
928 | { return __builtin_log10f128(__x); } |
929 | |
930 | inline _Float128 |
931 | modf(_Float128 __x, _Float128* __iptr) |
932 | { return __builtin_modff128(__x, __iptr); } |
933 | |
934 | constexpr _Float128 |
935 | pow(_Float128 __x, _Float128 __y) |
936 | { return __builtin_powf128(__x, __y); } |
937 | |
938 | constexpr _Float128 |
939 | sin(_Float128 __x) |
940 | { return __builtin_sinf128(__x); } |
941 | |
942 | constexpr _Float128 |
943 | sinh(_Float128 __x) |
944 | { return __builtin_sinhf128(__x); } |
945 | |
946 | constexpr _Float128 |
947 | sqrt(_Float128 __x) |
948 | { return __builtin_sqrtf128(__x); } |
949 | |
950 | constexpr _Float128 |
951 | tan(_Float128 __x) |
952 | { return __builtin_tanf128(__x); } |
953 | |
954 | constexpr _Float128 |
955 | tanh(_Float128 __x) |
956 | { return __builtin_tanhf128(__x); } |
957 | #endif |
958 | |
959 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
960 | constexpr __gnu_cxx::__bfloat16_t |
961 | acos(__gnu_cxx::__bfloat16_t __x) |
962 | { return __gnu_cxx::__bfloat16_t(__builtin_acosf(__x)); } |
963 | |
964 | constexpr __gnu_cxx::__bfloat16_t |
965 | asin(__gnu_cxx::__bfloat16_t __x) |
966 | { return __gnu_cxx::__bfloat16_t(__builtin_asinf(__x)); } |
967 | |
968 | constexpr __gnu_cxx::__bfloat16_t |
969 | atan(__gnu_cxx::__bfloat16_t __x) |
970 | { return __gnu_cxx::__bfloat16_t(__builtin_atanf(__x)); } |
971 | |
972 | constexpr __gnu_cxx::__bfloat16_t |
973 | atan2(__gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __x) |
974 | { return __gnu_cxx::__bfloat16_t(__builtin_atan2f(__y, __x)); } |
975 | |
976 | constexpr __gnu_cxx::__bfloat16_t |
977 | ceil(__gnu_cxx::__bfloat16_t __x) |
978 | { return __gnu_cxx::__bfloat16_t(__builtin_ceilf(__x)); } |
979 | |
980 | constexpr __gnu_cxx::__bfloat16_t |
981 | cos(__gnu_cxx::__bfloat16_t __x) |
982 | { return __gnu_cxx::__bfloat16_t(__builtin_cosf(__x)); } |
983 | |
984 | constexpr __gnu_cxx::__bfloat16_t |
985 | cosh(__gnu_cxx::__bfloat16_t __x) |
986 | { return __gnu_cxx::__bfloat16_t(__builtin_coshf(__x)); } |
987 | |
988 | constexpr __gnu_cxx::__bfloat16_t |
989 | exp(__gnu_cxx::__bfloat16_t __x) |
990 | { return __gnu_cxx::__bfloat16_t(__builtin_expf(__x)); } |
991 | |
992 | constexpr __gnu_cxx::__bfloat16_t |
993 | fabs(__gnu_cxx::__bfloat16_t __x) |
994 | { return __gnu_cxx::__bfloat16_t(__builtin_fabsf(__x)); } |
995 | |
996 | constexpr __gnu_cxx::__bfloat16_t |
997 | floor(__gnu_cxx::__bfloat16_t __x) |
998 | { return __gnu_cxx::__bfloat16_t(__builtin_floorf(__x)); } |
999 | |
1000 | constexpr __gnu_cxx::__bfloat16_t |
1001 | fmod(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1002 | { return __gnu_cxx::__bfloat16_t(__builtin_fmodf(__x, __y)); } |
1003 | |
1004 | inline __gnu_cxx::__bfloat16_t |
1005 | frexp(__gnu_cxx::__bfloat16_t __x, int* __exp) |
1006 | { return __gnu_cxx::__bfloat16_t(__builtin_frexpf(__x, __exp)); } |
1007 | |
1008 | constexpr __gnu_cxx::__bfloat16_t |
1009 | ldexp(__gnu_cxx::__bfloat16_t __x, int __exp) |
1010 | { return __gnu_cxx::__bfloat16_t(__builtin_ldexpf(__x, __exp)); } |
1011 | |
1012 | constexpr __gnu_cxx::__bfloat16_t |
1013 | log(__gnu_cxx::__bfloat16_t __x) |
1014 | { return __gnu_cxx::__bfloat16_t(__builtin_logf(__x)); } |
1015 | |
1016 | constexpr __gnu_cxx::__bfloat16_t |
1017 | log10(__gnu_cxx::__bfloat16_t __x) |
1018 | { return __gnu_cxx::__bfloat16_t(__builtin_log10f(__x)); } |
1019 | |
1020 | inline __gnu_cxx::__bfloat16_t |
1021 | modf(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t* __iptr) |
1022 | { |
1023 | float __i, __ret = __builtin_modff(__x, &__i); |
1024 | *__iptr = __gnu_cxx::__bfloat16_t(__i); |
1025 | return __gnu_cxx::__bfloat16_t(__ret); |
1026 | } |
1027 | |
1028 | constexpr __gnu_cxx::__bfloat16_t |
1029 | pow(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1030 | { return __gnu_cxx::__bfloat16_t(__builtin_powf(__x, __y)); } |
1031 | |
1032 | constexpr __gnu_cxx::__bfloat16_t |
1033 | sin(__gnu_cxx::__bfloat16_t __x) |
1034 | { return __gnu_cxx::__bfloat16_t(__builtin_sinf(__x)); } |
1035 | |
1036 | constexpr __gnu_cxx::__bfloat16_t |
1037 | sinh(__gnu_cxx::__bfloat16_t __x) |
1038 | { return __gnu_cxx::__bfloat16_t(__builtin_sinhf(__x)); } |
1039 | |
1040 | constexpr __gnu_cxx::__bfloat16_t |
1041 | sqrt(__gnu_cxx::__bfloat16_t __x) |
1042 | { return __gnu_cxx::__bfloat16_t(__builtin_sqrtf(__x)); } |
1043 | |
1044 | constexpr __gnu_cxx::__bfloat16_t |
1045 | tan(__gnu_cxx::__bfloat16_t __x) |
1046 | { return __gnu_cxx::__bfloat16_t(__builtin_tanf(__x)); } |
1047 | |
1048 | constexpr __gnu_cxx::__bfloat16_t |
1049 | tanh(__gnu_cxx::__bfloat16_t __x) |
1050 | { return __gnu_cxx::__bfloat16_t(__builtin_tanhf(__x)); } |
1051 | #endif |
1052 | |
1053 | template<typename _Tp, typename _Up> |
1054 | inline _GLIBCXX_CONSTEXPR |
1055 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
1056 | atan2(_Tp __y, _Up __x) |
1057 | { |
1058 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1059 | return atan2(__type(__y), __type(__x)); |
1060 | } |
1061 | |
1062 | template<typename _Tp, typename _Up> |
1063 | inline _GLIBCXX_CONSTEXPR |
1064 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
1065 | fmod(_Tp __x, _Up __y) |
1066 | { |
1067 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1068 | return fmod(__type(__x), __type(__y)); |
1069 | } |
1070 | |
1071 | template<typename _Tp, typename _Up> |
1072 | inline _GLIBCXX_CONSTEXPR |
1073 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
1074 | pow(_Tp __x, _Up __y) |
1075 | { |
1076 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1077 | return pow(__type(__x), __type(__y)); |
1078 | } |
1079 | |
1080 | #if _GLIBCXX_USE_C99_MATH |
1081 | #if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC |
1082 | |
1083 | // These are possible macros imported from C99-land. |
1084 | #undef fpclassify |
1085 | #undef isfinite |
1086 | #undef isinf |
1087 | #undef isnan |
1088 | #undef isnormal |
1089 | #undef signbit |
1090 | #undef isgreater |
1091 | #undef isgreaterequal |
1092 | #undef isless |
1093 | #undef islessequal |
1094 | #undef islessgreater |
1095 | #undef isunordered |
1096 | |
1097 | #if __cplusplus >= 201103L |
1098 | |
1099 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1100 | constexpr int |
1101 | fpclassify(float __x) |
1102 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1103 | FP_SUBNORMAL, FP_ZERO, __x); } |
1104 | |
1105 | constexpr int |
1106 | fpclassify(double __x) |
1107 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1108 | FP_SUBNORMAL, FP_ZERO, __x); } |
1109 | |
1110 | constexpr int |
1111 | fpclassify(long double __x) |
1112 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1113 | FP_SUBNORMAL, FP_ZERO, __x); } |
1114 | #endif |
1115 | |
1116 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1117 | template<typename _Tp> |
1118 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1119 | int>::__type |
1120 | fpclassify(_Tp __x) |
1121 | { return __x != 0 ? FP_NORMAL : FP_ZERO; } |
1122 | #endif |
1123 | |
1124 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1125 | constexpr bool |
1126 | isfinite(float __x) |
1127 | { return __builtin_isfinite(__x); } |
1128 | |
1129 | constexpr bool |
1130 | isfinite(double __x) |
1131 | { return __builtin_isfinite(__x); } |
1132 | |
1133 | constexpr bool |
1134 | isfinite(long double __x) |
1135 | { return __builtin_isfinite(__x); } |
1136 | #endif |
1137 | |
1138 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1139 | template<typename _Tp> |
1140 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1141 | bool>::__type |
1142 | isfinite(_Tp) |
1143 | { return true; } |
1144 | #endif |
1145 | |
1146 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1147 | constexpr bool |
1148 | isinf(float __x) |
1149 | { return __builtin_isinf(__x); } |
1150 | |
1151 | #if _GLIBCXX_HAVE_OBSOLETE_ISINF \ |
1152 | && !_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC |
1153 | using ::isinf; |
1154 | #else |
1155 | constexpr bool |
1156 | isinf(double __x) |
1157 | { return __builtin_isinf(__x); } |
1158 | #endif |
1159 | |
1160 | constexpr bool |
1161 | isinf(long double __x) |
1162 | { return __builtin_isinf(__x); } |
1163 | #endif |
1164 | |
1165 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1166 | template<typename _Tp> |
1167 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1168 | bool>::__type |
1169 | isinf(_Tp) |
1170 | { return false; } |
1171 | #endif |
1172 | |
1173 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1174 | constexpr bool |
1175 | isnan(float __x) |
1176 | { return __builtin_isnan(__x); } |
1177 | |
1178 | #if _GLIBCXX_HAVE_OBSOLETE_ISNAN \ |
1179 | && !_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC |
1180 | using ::isnan; |
1181 | #else |
1182 | constexpr bool |
1183 | isnan(double __x) |
1184 | { return __builtin_isnan(__x); } |
1185 | #endif |
1186 | |
1187 | constexpr bool |
1188 | isnan(long double __x) |
1189 | { return __builtin_isnan(__x); } |
1190 | #endif |
1191 | |
1192 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1193 | template<typename _Tp> |
1194 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1195 | bool>::__type |
1196 | isnan(_Tp) |
1197 | { return false; } |
1198 | #endif |
1199 | |
1200 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1201 | constexpr bool |
1202 | isnormal(float __x) |
1203 | { return __builtin_isnormal(__x); } |
1204 | |
1205 | constexpr bool |
1206 | isnormal(double __x) |
1207 | { return __builtin_isnormal(__x); } |
1208 | |
1209 | constexpr bool |
1210 | isnormal(long double __x) |
1211 | { return __builtin_isnormal(__x); } |
1212 | #endif |
1213 | |
1214 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1215 | template<typename _Tp> |
1216 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1217 | bool>::__type |
1218 | isnormal(_Tp __x) |
1219 | { return __x != 0 ? true : false; } |
1220 | #endif |
1221 | |
1222 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1223 | // Note: middle-end/36757 is fixed, __builtin_signbit is type-generic. |
1224 | constexpr bool |
1225 | signbit(float __x) |
1226 | { return __builtin_signbit(__x); } |
1227 | |
1228 | constexpr bool |
1229 | signbit(double __x) |
1230 | { return __builtin_signbit(__x); } |
1231 | |
1232 | constexpr bool |
1233 | signbit(long double __x) |
1234 | { return __builtin_signbit(__x); } |
1235 | #endif |
1236 | |
1237 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1238 | template<typename _Tp> |
1239 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
1240 | bool>::__type |
1241 | signbit(_Tp __x) |
1242 | { return __x < 0 ? true : false; } |
1243 | #endif |
1244 | |
1245 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1246 | constexpr bool |
1247 | isgreater(float __x, float __y) |
1248 | { return __builtin_isgreater(__x, __y); } |
1249 | |
1250 | constexpr bool |
1251 | isgreater(double __x, double __y) |
1252 | { return __builtin_isgreater(__x, __y); } |
1253 | |
1254 | constexpr bool |
1255 | isgreater(long double __x, long double __y) |
1256 | { return __builtin_isgreater(__x, __y); } |
1257 | #endif |
1258 | |
1259 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1260 | template<typename _Tp, typename _Up> |
1261 | constexpr typename |
1262 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1263 | && __is_arithmetic<_Up>::__value), bool>::__type |
1264 | isgreater(_Tp __x, _Up __y) |
1265 | { |
1266 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1267 | return __builtin_isgreater(__type(__x), __type(__y)); |
1268 | } |
1269 | #endif |
1270 | |
1271 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1272 | constexpr bool |
1273 | isgreaterequal(float __x, float __y) |
1274 | { return __builtin_isgreaterequal(__x, __y); } |
1275 | |
1276 | constexpr bool |
1277 | isgreaterequal(double __x, double __y) |
1278 | { return __builtin_isgreaterequal(__x, __y); } |
1279 | |
1280 | constexpr bool |
1281 | isgreaterequal(long double __x, long double __y) |
1282 | { return __builtin_isgreaterequal(__x, __y); } |
1283 | #endif |
1284 | |
1285 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1286 | template<typename _Tp, typename _Up> |
1287 | constexpr typename |
1288 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1289 | && __is_arithmetic<_Up>::__value), bool>::__type |
1290 | isgreaterequal(_Tp __x, _Up __y) |
1291 | { |
1292 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1293 | return __builtin_isgreaterequal(__type(__x), __type(__y)); |
1294 | } |
1295 | #endif |
1296 | |
1297 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1298 | constexpr bool |
1299 | isless(float __x, float __y) |
1300 | { return __builtin_isless(__x, __y); } |
1301 | |
1302 | constexpr bool |
1303 | isless(double __x, double __y) |
1304 | { return __builtin_isless(__x, __y); } |
1305 | |
1306 | constexpr bool |
1307 | isless(long double __x, long double __y) |
1308 | { return __builtin_isless(__x, __y); } |
1309 | #endif |
1310 | |
1311 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1312 | template<typename _Tp, typename _Up> |
1313 | constexpr typename |
1314 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1315 | && __is_arithmetic<_Up>::__value), bool>::__type |
1316 | isless(_Tp __x, _Up __y) |
1317 | { |
1318 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1319 | return __builtin_isless(__type(__x), __type(__y)); |
1320 | } |
1321 | #endif |
1322 | |
1323 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1324 | constexpr bool |
1325 | islessequal(float __x, float __y) |
1326 | { return __builtin_islessequal(__x, __y); } |
1327 | |
1328 | constexpr bool |
1329 | islessequal(double __x, double __y) |
1330 | { return __builtin_islessequal(__x, __y); } |
1331 | |
1332 | constexpr bool |
1333 | islessequal(long double __x, long double __y) |
1334 | { return __builtin_islessequal(__x, __y); } |
1335 | #endif |
1336 | |
1337 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1338 | template<typename _Tp, typename _Up> |
1339 | constexpr typename |
1340 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1341 | && __is_arithmetic<_Up>::__value), bool>::__type |
1342 | islessequal(_Tp __x, _Up __y) |
1343 | { |
1344 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1345 | return __builtin_islessequal(__type(__x), __type(__y)); |
1346 | } |
1347 | #endif |
1348 | |
1349 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1350 | constexpr bool |
1351 | islessgreater(float __x, float __y) |
1352 | { return __builtin_islessgreater(__x, __y); } |
1353 | |
1354 | constexpr bool |
1355 | islessgreater(double __x, double __y) |
1356 | { return __builtin_islessgreater(__x, __y); } |
1357 | |
1358 | constexpr bool |
1359 | islessgreater(long double __x, long double __y) |
1360 | { return __builtin_islessgreater(__x, __y); } |
1361 | #endif |
1362 | |
1363 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1364 | template<typename _Tp, typename _Up> |
1365 | constexpr typename |
1366 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1367 | && __is_arithmetic<_Up>::__value), bool>::__type |
1368 | islessgreater(_Tp __x, _Up __y) |
1369 | { |
1370 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1371 | return __builtin_islessgreater(__type(__x), __type(__y)); |
1372 | } |
1373 | #endif |
1374 | |
1375 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
1376 | constexpr bool |
1377 | isunordered(float __x, float __y) |
1378 | { return __builtin_isunordered(__x, __y); } |
1379 | |
1380 | constexpr bool |
1381 | isunordered(double __x, double __y) |
1382 | { return __builtin_isunordered(__x, __y); } |
1383 | |
1384 | constexpr bool |
1385 | isunordered(long double __x, long double __y) |
1386 | { return __builtin_isunordered(__x, __y); } |
1387 | #endif |
1388 | |
1389 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
1390 | template<typename _Tp, typename _Up> |
1391 | constexpr typename |
1392 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
1393 | && __is_arithmetic<_Up>::__value), bool>::__type |
1394 | isunordered(_Tp __x, _Up __y) |
1395 | { |
1396 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
1397 | return __builtin_isunordered(__type(__x), __type(__y)); |
1398 | } |
1399 | #endif |
1400 | |
1401 | #else |
1402 | |
1403 | template<typename _Tp> |
1404 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1405 | int>::__type |
1406 | fpclassify(_Tp __f) |
1407 | { |
1408 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1409 | return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1410 | FP_SUBNORMAL, FP_ZERO, __type(__f)); |
1411 | } |
1412 | |
1413 | template<typename _Tp> |
1414 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1415 | int>::__type |
1416 | isfinite(_Tp __f) |
1417 | { |
1418 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1419 | return __builtin_isfinite(__type(__f)); |
1420 | } |
1421 | |
1422 | template<typename _Tp> |
1423 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1424 | int>::__type |
1425 | isinf(_Tp __f) |
1426 | { |
1427 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1428 | return __builtin_isinf(__type(__f)); |
1429 | } |
1430 | |
1431 | template<typename _Tp> |
1432 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1433 | int>::__type |
1434 | isnan(_Tp __f) |
1435 | { |
1436 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1437 | return __builtin_isnan(__type(__f)); |
1438 | } |
1439 | |
1440 | template<typename _Tp> |
1441 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1442 | int>::__type |
1443 | isnormal(_Tp __f) |
1444 | { |
1445 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1446 | return __builtin_isnormal(__type(__f)); |
1447 | } |
1448 | |
1449 | template<typename _Tp> |
1450 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1451 | int>::__type |
1452 | signbit(_Tp __f) |
1453 | { |
1454 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1455 | return __builtin_signbit(__type(__f)); |
1456 | } |
1457 | |
1458 | template<typename _Tp> |
1459 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1460 | int>::__type |
1461 | isgreater(_Tp __f1, _Tp __f2) |
1462 | { |
1463 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1464 | return __builtin_isgreater(__type(__f1), __type(__f2)); |
1465 | } |
1466 | |
1467 | template<typename _Tp> |
1468 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1469 | int>::__type |
1470 | isgreaterequal(_Tp __f1, _Tp __f2) |
1471 | { |
1472 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1473 | return __builtin_isgreaterequal(__type(__f1), __type(__f2)); |
1474 | } |
1475 | |
1476 | template<typename _Tp> |
1477 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1478 | int>::__type |
1479 | isless(_Tp __f1, _Tp __f2) |
1480 | { |
1481 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1482 | return __builtin_isless(__type(__f1), __type(__f2)); |
1483 | } |
1484 | |
1485 | template<typename _Tp> |
1486 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1487 | int>::__type |
1488 | islessequal(_Tp __f1, _Tp __f2) |
1489 | { |
1490 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1491 | return __builtin_islessequal(__type(__f1), __type(__f2)); |
1492 | } |
1493 | |
1494 | template<typename _Tp> |
1495 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1496 | int>::__type |
1497 | islessgreater(_Tp __f1, _Tp __f2) |
1498 | { |
1499 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1500 | return __builtin_islessgreater(__type(__f1), __type(__f2)); |
1501 | } |
1502 | |
1503 | template<typename _Tp> |
1504 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
1505 | int>::__type |
1506 | isunordered(_Tp __f1, _Tp __f2) |
1507 | { |
1508 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
1509 | return __builtin_isunordered(__type(__f1), __type(__f2)); |
1510 | } |
1511 | |
1512 | #endif // C++11 |
1513 | |
1514 | #ifdef __STDCPP_FLOAT16_T__ |
1515 | constexpr int |
1516 | fpclassify(_Float16 __x) |
1517 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1518 | FP_SUBNORMAL, FP_ZERO, __x); } |
1519 | |
1520 | constexpr bool |
1521 | isfinite(_Float16 __x) |
1522 | { return __builtin_isfinite(__x); } |
1523 | |
1524 | constexpr bool |
1525 | isinf(_Float16 __x) |
1526 | { return __builtin_isinf(__x); } |
1527 | |
1528 | constexpr bool |
1529 | isnan(_Float16 __x) |
1530 | { return __builtin_isnan(__x); } |
1531 | |
1532 | constexpr bool |
1533 | isnormal(_Float16 __x) |
1534 | { return __builtin_isnormal(__x); } |
1535 | |
1536 | constexpr bool |
1537 | signbit(_Float16 __x) |
1538 | { return __builtin_signbit(__x); } |
1539 | |
1540 | constexpr bool |
1541 | isgreater(_Float16 __x, _Float16 __y) |
1542 | { return __builtin_isgreater(__x, __y); } |
1543 | |
1544 | constexpr bool |
1545 | isgreaterequal(_Float16 __x, _Float16 __y) |
1546 | { return __builtin_isgreaterequal(__x, __y); } |
1547 | |
1548 | constexpr bool |
1549 | isless(_Float16 __x, _Float16 __y) |
1550 | { return __builtin_isless(__x, __y); } |
1551 | |
1552 | constexpr bool |
1553 | islessequal(_Float16 __x, _Float16 __y) |
1554 | { return __builtin_islessequal(__x, __y); } |
1555 | |
1556 | constexpr bool |
1557 | islessgreater(_Float16 __x, _Float16 __y) |
1558 | { return __builtin_islessgreater(__x, __y); } |
1559 | |
1560 | constexpr bool |
1561 | isunordered(_Float16 __x, _Float16 __y) |
1562 | { return __builtin_isunordered(__x, __y); } |
1563 | #endif |
1564 | |
1565 | #ifdef __STDCPP_FLOAT32_T__ |
1566 | constexpr int |
1567 | fpclassify(_Float32 __x) |
1568 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1569 | FP_SUBNORMAL, FP_ZERO, __x); } |
1570 | |
1571 | constexpr bool |
1572 | isfinite(_Float32 __x) |
1573 | { return __builtin_isfinite(__x); } |
1574 | |
1575 | constexpr bool |
1576 | isinf(_Float32 __x) |
1577 | { return __builtin_isinf(__x); } |
1578 | |
1579 | constexpr bool |
1580 | isnan(_Float32 __x) |
1581 | { return __builtin_isnan(__x); } |
1582 | |
1583 | constexpr bool |
1584 | isnormal(_Float32 __x) |
1585 | { return __builtin_isnormal(__x); } |
1586 | |
1587 | constexpr bool |
1588 | signbit(_Float32 __x) |
1589 | { return __builtin_signbit(__x); } |
1590 | |
1591 | constexpr bool |
1592 | isgreater(_Float32 __x, _Float32 __y) |
1593 | { return __builtin_isgreater(__x, __y); } |
1594 | |
1595 | constexpr bool |
1596 | isgreaterequal(_Float32 __x, _Float32 __y) |
1597 | { return __builtin_isgreaterequal(__x, __y); } |
1598 | |
1599 | constexpr bool |
1600 | isless(_Float32 __x, _Float32 __y) |
1601 | { return __builtin_isless(__x, __y); } |
1602 | |
1603 | constexpr bool |
1604 | islessequal(_Float32 __x, _Float32 __y) |
1605 | { return __builtin_islessequal(__x, __y); } |
1606 | |
1607 | constexpr bool |
1608 | islessgreater(_Float32 __x, _Float32 __y) |
1609 | { return __builtin_islessgreater(__x, __y); } |
1610 | |
1611 | constexpr bool |
1612 | isunordered(_Float32 __x, _Float32 __y) |
1613 | { return __builtin_isunordered(__x, __y); } |
1614 | #endif |
1615 | |
1616 | #ifdef __STDCPP_FLOAT64_T__ |
1617 | constexpr int |
1618 | fpclassify(_Float64 __x) |
1619 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1620 | FP_SUBNORMAL, FP_ZERO, __x); } |
1621 | |
1622 | constexpr bool |
1623 | isfinite(_Float64 __x) |
1624 | { return __builtin_isfinite(__x); } |
1625 | |
1626 | constexpr bool |
1627 | isinf(_Float64 __x) |
1628 | { return __builtin_isinf(__x); } |
1629 | |
1630 | constexpr bool |
1631 | isnan(_Float64 __x) |
1632 | { return __builtin_isnan(__x); } |
1633 | |
1634 | constexpr bool |
1635 | isnormal(_Float64 __x) |
1636 | { return __builtin_isnormal(__x); } |
1637 | |
1638 | constexpr bool |
1639 | signbit(_Float64 __x) |
1640 | { return __builtin_signbit(__x); } |
1641 | |
1642 | constexpr bool |
1643 | isgreater(_Float64 __x, _Float64 __y) |
1644 | { return __builtin_isgreater(__x, __y); } |
1645 | |
1646 | constexpr bool |
1647 | isgreaterequal(_Float64 __x, _Float64 __y) |
1648 | { return __builtin_isgreaterequal(__x, __y); } |
1649 | |
1650 | constexpr bool |
1651 | isless(_Float64 __x, _Float64 __y) |
1652 | { return __builtin_isless(__x, __y); } |
1653 | |
1654 | constexpr bool |
1655 | islessequal(_Float64 __x, _Float64 __y) |
1656 | { return __builtin_islessequal(__x, __y); } |
1657 | |
1658 | constexpr bool |
1659 | islessgreater(_Float64 __x, _Float64 __y) |
1660 | { return __builtin_islessgreater(__x, __y); } |
1661 | |
1662 | constexpr bool |
1663 | isunordered(_Float64 __x, _Float64 __y) |
1664 | { return __builtin_isunordered(__x, __y); } |
1665 | #endif |
1666 | |
1667 | #ifdef __STDCPP_FLOAT128_T__ |
1668 | constexpr int |
1669 | fpclassify(_Float128 __x) |
1670 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1671 | FP_SUBNORMAL, FP_ZERO, __x); } |
1672 | |
1673 | constexpr bool |
1674 | isfinite(_Float128 __x) |
1675 | { return __builtin_isfinite(__x); } |
1676 | |
1677 | constexpr bool |
1678 | isinf(_Float128 __x) |
1679 | { return __builtin_isinf(__x); } |
1680 | |
1681 | constexpr bool |
1682 | isnan(_Float128 __x) |
1683 | { return __builtin_isnan(__x); } |
1684 | |
1685 | constexpr bool |
1686 | isnormal(_Float128 __x) |
1687 | { return __builtin_isnormal(__x); } |
1688 | |
1689 | constexpr bool |
1690 | signbit(_Float128 __x) |
1691 | { return __builtin_signbit(__x); } |
1692 | |
1693 | constexpr bool |
1694 | isgreater(_Float128 __x, _Float128 __y) |
1695 | { return __builtin_isgreater(__x, __y); } |
1696 | |
1697 | constexpr bool |
1698 | isgreaterequal(_Float128 __x, _Float128 __y) |
1699 | { return __builtin_isgreaterequal(__x, __y); } |
1700 | |
1701 | constexpr bool |
1702 | isless(_Float128 __x, _Float128 __y) |
1703 | { return __builtin_isless(__x, __y); } |
1704 | |
1705 | constexpr bool |
1706 | islessequal(_Float128 __x, _Float128 __y) |
1707 | { return __builtin_islessequal(__x, __y); } |
1708 | |
1709 | constexpr bool |
1710 | islessgreater(_Float128 __x, _Float128 __y) |
1711 | { return __builtin_islessgreater(__x, __y); } |
1712 | |
1713 | constexpr bool |
1714 | isunordered(_Float128 __x, _Float128 __y) |
1715 | { return __builtin_isunordered(__x, __y); } |
1716 | #endif |
1717 | |
1718 | #ifdef __STDCPP_BFLOAT16_T__ |
1719 | constexpr int |
1720 | fpclassify(__gnu_cxx::__bfloat16_t __x) |
1721 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
1722 | FP_SUBNORMAL, FP_ZERO, __x); } |
1723 | |
1724 | constexpr bool |
1725 | isfinite(__gnu_cxx::__bfloat16_t __x) |
1726 | { return __builtin_isfinite(__x); } |
1727 | |
1728 | constexpr bool |
1729 | isinf(__gnu_cxx::__bfloat16_t __x) |
1730 | { return __builtin_isinf(__x); } |
1731 | |
1732 | constexpr bool |
1733 | isnan(__gnu_cxx::__bfloat16_t __x) |
1734 | { return __builtin_isnan(__x); } |
1735 | |
1736 | constexpr bool |
1737 | isnormal(__gnu_cxx::__bfloat16_t __x) |
1738 | { return __builtin_isnormal(__x); } |
1739 | |
1740 | constexpr bool |
1741 | signbit(__gnu_cxx::__bfloat16_t __x) |
1742 | { return __builtin_signbit(__x); } |
1743 | |
1744 | constexpr bool |
1745 | isgreater(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1746 | { return __builtin_isgreater(__x, __y); } |
1747 | |
1748 | constexpr bool |
1749 | isgreaterequal(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1750 | { return __builtin_isgreaterequal(__x, __y); } |
1751 | |
1752 | constexpr bool |
1753 | isless(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1754 | { return __builtin_isless(__x, __y); } |
1755 | |
1756 | constexpr bool |
1757 | islessequal(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1758 | { return __builtin_islessequal(__x, __y); } |
1759 | |
1760 | constexpr bool |
1761 | islessgreater(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1762 | { return __builtin_islessgreater(__x, __y); } |
1763 | |
1764 | constexpr bool |
1765 | isunordered(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
1766 | { return __builtin_isunordered(__x, __y); } |
1767 | #endif |
1768 | |
1769 | #endif /* _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC */ |
1770 | #endif /* _GLIBCXX_USE_C99_MATH */ |
1771 | |
1772 | #if __cplusplus >= 201103L |
1773 | |
1774 | #undef acosf |
1775 | #undef acosl |
1776 | #undef asinf |
1777 | #undef asinl |
1778 | #undef atanf |
1779 | #undef atanl |
1780 | #undef atan2f |
1781 | #undef atan2l |
1782 | #undef ceilf |
1783 | #undef ceill |
1784 | #undef cosf |
1785 | #undef cosl |
1786 | #undef coshf |
1787 | #undef coshl |
1788 | #undef expf |
1789 | #undef expl |
1790 | #undef fabsf |
1791 | #undef fabsl |
1792 | #undef floorf |
1793 | #undef floorl |
1794 | #undef fmodf |
1795 | #undef fmodl |
1796 | #undef frexpf |
1797 | #undef frexpl |
1798 | #undef ldexpf |
1799 | #undef ldexpl |
1800 | #undef logf |
1801 | #undef logl |
1802 | #undef log10f |
1803 | #undef log10l |
1804 | #undef modff |
1805 | #undef modfl |
1806 | #undef powf |
1807 | #undef powl |
1808 | #undef sinf |
1809 | #undef sinl |
1810 | #undef sinhf |
1811 | #undef sinhl |
1812 | #undef sqrtf |
1813 | #undef sqrtl |
1814 | #undef tanf |
1815 | #undef tanl |
1816 | #undef tanhf |
1817 | #undef tanhl |
1818 | |
1819 | #ifdef _GLIBCXX_HAVE_ACOSF |
1820 | using ::acosf; |
1821 | #endif |
1822 | #ifdef _GLIBCXX_HAVE_ACOSL |
1823 | using ::acosl; |
1824 | #endif |
1825 | |
1826 | #ifdef _GLIBCXX_HAVE_ASINF |
1827 | using ::asinf; |
1828 | #endif |
1829 | #ifdef _GLIBCXX_HAVE_ASINL |
1830 | using ::asinl; |
1831 | #endif |
1832 | |
1833 | #ifdef _GLIBCXX_HAVE_ATANF |
1834 | using ::atanf; |
1835 | #endif |
1836 | #ifdef _GLIBCXX_HAVE_ATANL |
1837 | using ::atanl; |
1838 | #endif |
1839 | |
1840 | #ifdef _GLIBCXX_HAVE_ATAN2F |
1841 | using ::atan2f; |
1842 | #endif |
1843 | #ifdef _GLIBCXX_HAVE_ATAN2L |
1844 | using ::atan2l; |
1845 | #endif |
1846 | |
1847 | #ifdef _GLIBCXX_HAVE_CEILF |
1848 | using ::ceilf; |
1849 | #endif |
1850 | #ifdef _GLIBCXX_HAVE_CEILL |
1851 | using ::ceill; |
1852 | #endif |
1853 | |
1854 | #ifdef _GLIBCXX_HAVE_COSF |
1855 | using ::cosf; |
1856 | #endif |
1857 | #ifdef _GLIBCXX_HAVE_COSL |
1858 | using ::cosl; |
1859 | #endif |
1860 | |
1861 | #ifdef _GLIBCXX_HAVE_COSHF |
1862 | using ::coshf; |
1863 | #endif |
1864 | #ifdef _GLIBCXX_HAVE_COSHL |
1865 | using ::coshl; |
1866 | #endif |
1867 | |
1868 | #ifdef _GLIBCXX_HAVE_EXPF |
1869 | using ::expf; |
1870 | #endif |
1871 | #ifdef _GLIBCXX_HAVE_EXPL |
1872 | using ::expl; |
1873 | #endif |
1874 | |
1875 | #ifdef _GLIBCXX_HAVE_FABSF |
1876 | using ::fabsf; |
1877 | #endif |
1878 | #ifdef _GLIBCXX_HAVE_FABSL |
1879 | using ::fabsl; |
1880 | #endif |
1881 | |
1882 | #ifdef _GLIBCXX_HAVE_FLOORF |
1883 | using ::floorf; |
1884 | #endif |
1885 | #ifdef _GLIBCXX_HAVE_FLOORL |
1886 | using ::floorl; |
1887 | #endif |
1888 | |
1889 | #ifdef _GLIBCXX_HAVE_FMODF |
1890 | using ::fmodf; |
1891 | #endif |
1892 | #ifdef _GLIBCXX_HAVE_FMODL |
1893 | using ::fmodl; |
1894 | #endif |
1895 | |
1896 | #ifdef _GLIBCXX_HAVE_FREXPF |
1897 | using ::frexpf; |
1898 | #endif |
1899 | #ifdef _GLIBCXX_HAVE_FREXPL |
1900 | using ::frexpl; |
1901 | #endif |
1902 | |
1903 | #ifdef _GLIBCXX_HAVE_LDEXPF |
1904 | using ::ldexpf; |
1905 | #endif |
1906 | #ifdef _GLIBCXX_HAVE_LDEXPL |
1907 | using ::ldexpl; |
1908 | #endif |
1909 | |
1910 | #ifdef _GLIBCXX_HAVE_LOGF |
1911 | using ::logf; |
1912 | #endif |
1913 | #ifdef _GLIBCXX_HAVE_LOGL |
1914 | using ::logl; |
1915 | #endif |
1916 | |
1917 | #ifdef _GLIBCXX_HAVE_LOG10F |
1918 | using ::log10f; |
1919 | #endif |
1920 | #ifdef _GLIBCXX_HAVE_LOG10L |
1921 | using ::log10l; |
1922 | #endif |
1923 | |
1924 | #ifdef _GLIBCXX_HAVE_MODFF |
1925 | using ::modff; |
1926 | #endif |
1927 | #ifdef _GLIBCXX_HAVE_MODFL |
1928 | using ::modfl; |
1929 | #endif |
1930 | |
1931 | #ifdef _GLIBCXX_HAVE_POWF |
1932 | using ::powf; |
1933 | #endif |
1934 | #ifdef _GLIBCXX_HAVE_POWL |
1935 | using ::powl; |
1936 | #endif |
1937 | |
1938 | #ifdef _GLIBCXX_HAVE_SINF |
1939 | using ::sinf; |
1940 | #endif |
1941 | #ifdef _GLIBCXX_HAVE_SINL |
1942 | using ::sinl; |
1943 | #endif |
1944 | |
1945 | #ifdef _GLIBCXX_HAVE_SINHF |
1946 | using ::sinhf; |
1947 | #endif |
1948 | #ifdef _GLIBCXX_HAVE_SINHL |
1949 | using ::sinhl; |
1950 | #endif |
1951 | |
1952 | #ifdef _GLIBCXX_HAVE_SQRTF |
1953 | using ::sqrtf; |
1954 | #endif |
1955 | #ifdef _GLIBCXX_HAVE_SQRTL |
1956 | using ::sqrtl; |
1957 | #endif |
1958 | |
1959 | #ifdef _GLIBCXX_HAVE_TANF |
1960 | using ::tanf; |
1961 | #endif |
1962 | #ifdef _GLIBCXX_HAVE_TANL |
1963 | using ::tanl; |
1964 | #endif |
1965 | |
1966 | #ifdef _GLIBCXX_HAVE_TANHF |
1967 | using ::tanhf; |
1968 | #endif |
1969 | #ifdef _GLIBCXX_HAVE_TANHL |
1970 | using ::tanhl; |
1971 | #endif |
1972 | |
1973 | #ifdef _GLIBCXX_USE_C99_MATH_FUNCS |
1974 | |
1975 | #undef acosh |
1976 | #undef acoshf |
1977 | #undef acoshl |
1978 | #undef asinh |
1979 | #undef asinhf |
1980 | #undef asinhl |
1981 | #undef atanh |
1982 | #undef atanhf |
1983 | #undef atanhl |
1984 | #undef cbrt |
1985 | #undef cbrtf |
1986 | #undef cbrtl |
1987 | #undef copysign |
1988 | #undef copysignf |
1989 | #undef copysignl |
1990 | #undef erf |
1991 | #undef erff |
1992 | #undef erfl |
1993 | #undef erfc |
1994 | #undef erfcf |
1995 | #undef erfcl |
1996 | #undef exp2 |
1997 | #undef exp2f |
1998 | #undef exp2l |
1999 | #undef expm1 |
2000 | #undef expm1f |
2001 | #undef expm1l |
2002 | #undef fdim |
2003 | #undef fdimf |
2004 | #undef fdiml |
2005 | #undef fma |
2006 | #undef fmaf |
2007 | #undef fmal |
2008 | #undef fmax |
2009 | #undef fmaxf |
2010 | #undef fmaxl |
2011 | #undef fmin |
2012 | #undef fminf |
2013 | #undef fminl |
2014 | #undef hypot |
2015 | #undef hypotf |
2016 | #undef hypotl |
2017 | #undef ilogb |
2018 | #undef ilogbf |
2019 | #undef ilogbl |
2020 | #undef lgamma |
2021 | #undef lgammaf |
2022 | #undef lgammal |
2023 | #ifndef _GLIBCXX_NO_C99_ROUNDING_FUNCS |
2024 | #undef llrint |
2025 | #undef llrintf |
2026 | #undef llrintl |
2027 | #undef llround |
2028 | #undef llroundf |
2029 | #undef llroundl |
2030 | #endif |
2031 | #undef log1p |
2032 | #undef log1pf |
2033 | #undef log1pl |
2034 | #undef log2 |
2035 | #undef log2f |
2036 | #undef log2l |
2037 | #undef logb |
2038 | #undef logbf |
2039 | #undef logbl |
2040 | #undef lrint |
2041 | #undef lrintf |
2042 | #undef lrintl |
2043 | #undef lround |
2044 | #undef lroundf |
2045 | #undef lroundl |
2046 | #undef nan |
2047 | #undef nanf |
2048 | #undef nanl |
2049 | #undef nearbyint |
2050 | #undef nearbyintf |
2051 | #undef nearbyintl |
2052 | #undef nextafter |
2053 | #undef nextafterf |
2054 | #undef nextafterl |
2055 | #undef nexttoward |
2056 | #undef nexttowardf |
2057 | #undef nexttowardl |
2058 | #undef remainder |
2059 | #undef remainderf |
2060 | #undef remainderl |
2061 | #undef remquo |
2062 | #undef remquof |
2063 | #undef remquol |
2064 | #undef rint |
2065 | #undef rintf |
2066 | #undef rintl |
2067 | #undef round |
2068 | #undef roundf |
2069 | #undef roundl |
2070 | #undef scalbln |
2071 | #undef scalblnf |
2072 | #undef scalblnl |
2073 | #undef scalbn |
2074 | #undef scalbnf |
2075 | #undef scalbnl |
2076 | #undef tgamma |
2077 | #undef tgammaf |
2078 | #undef tgammal |
2079 | #undef trunc |
2080 | #undef truncf |
2081 | #undef truncl |
2082 | |
2083 | #ifdef _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES |
2084 | // types |
2085 | using ::double_t; |
2086 | using ::float_t; |
2087 | #endif |
2088 | |
2089 | // functions |
2090 | using ::acosh; |
2091 | using ::acoshf; |
2092 | using ::acoshl; |
2093 | |
2094 | using ::asinh; |
2095 | using ::asinhf; |
2096 | using ::asinhl; |
2097 | |
2098 | using ::atanh; |
2099 | using ::atanhf; |
2100 | using ::atanhl; |
2101 | |
2102 | using ::cbrt; |
2103 | using ::cbrtf; |
2104 | using ::cbrtl; |
2105 | |
2106 | using ::copysign; |
2107 | using ::copysignf; |
2108 | using ::copysignl; |
2109 | |
2110 | using ::erf; |
2111 | using ::erff; |
2112 | using ::erfl; |
2113 | |
2114 | using ::erfc; |
2115 | using ::erfcf; |
2116 | using ::erfcl; |
2117 | |
2118 | using ::exp2; |
2119 | using ::exp2f; |
2120 | using ::exp2l; |
2121 | |
2122 | using ::expm1; |
2123 | using ::expm1f; |
2124 | using ::expm1l; |
2125 | |
2126 | using ::fdim; |
2127 | using ::fdimf; |
2128 | using ::fdiml; |
2129 | |
2130 | using ::fma; |
2131 | using ::fmaf; |
2132 | using ::fmal; |
2133 | |
2134 | using ::fmax; |
2135 | using ::fmaxf; |
2136 | using ::fmaxl; |
2137 | |
2138 | using ::fmin; |
2139 | using ::fminf; |
2140 | using ::fminl; |
2141 | |
2142 | using ::hypot; |
2143 | using ::hypotf; |
2144 | using ::hypotl; |
2145 | |
2146 | using ::ilogb; |
2147 | using ::ilogbf; |
2148 | using ::ilogbl; |
2149 | |
2150 | using ::lgamma; |
2151 | using ::lgammaf; |
2152 | using ::lgammal; |
2153 | |
2154 | #ifndef _GLIBCXX_NO_C99_ROUNDING_FUNCS |
2155 | using ::llrint; |
2156 | using ::llrintf; |
2157 | using ::llrintl; |
2158 | |
2159 | using ::llround; |
2160 | using ::llroundf; |
2161 | using ::llroundl; |
2162 | #endif |
2163 | |
2164 | using ::log1p; |
2165 | using ::log1pf; |
2166 | using ::log1pl; |
2167 | |
2168 | using ::log2; |
2169 | using ::log2f; |
2170 | using ::log2l; |
2171 | |
2172 | using ::logb; |
2173 | using ::logbf; |
2174 | using ::logbl; |
2175 | |
2176 | using ::lrint; |
2177 | using ::lrintf; |
2178 | using ::lrintl; |
2179 | |
2180 | using ::lround; |
2181 | using ::lroundf; |
2182 | using ::lroundl; |
2183 | |
2184 | using ::nan; |
2185 | using ::nanf; |
2186 | using ::nanl; |
2187 | |
2188 | using ::nearbyint; |
2189 | using ::nearbyintf; |
2190 | using ::nearbyintl; |
2191 | |
2192 | using ::nextafter; |
2193 | using ::nextafterf; |
2194 | using ::nextafterl; |
2195 | |
2196 | using ::nexttoward; |
2197 | using ::nexttowardf; |
2198 | using ::nexttowardl; |
2199 | |
2200 | using ::remainder; |
2201 | using ::remainderf; |
2202 | using ::remainderl; |
2203 | |
2204 | using ::remquo; |
2205 | using ::remquof; |
2206 | using ::remquol; |
2207 | |
2208 | using ::rint; |
2209 | using ::rintf; |
2210 | using ::rintl; |
2211 | |
2212 | using ::round; |
2213 | using ::roundf; |
2214 | using ::roundl; |
2215 | |
2216 | using ::scalbln; |
2217 | using ::scalblnf; |
2218 | using ::scalblnl; |
2219 | |
2220 | using ::scalbn; |
2221 | using ::scalbnf; |
2222 | using ::scalbnl; |
2223 | |
2224 | using ::tgamma; |
2225 | using ::tgammaf; |
2226 | using ::tgammal; |
2227 | |
2228 | using ::trunc; |
2229 | using ::truncf; |
2230 | using ::truncl; |
2231 | |
2232 | /// Additional overloads. |
2233 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2234 | constexpr float |
2235 | acosh(float __x) |
2236 | { return __builtin_acoshf(__x); } |
2237 | |
2238 | constexpr long double |
2239 | acosh(long double __x) |
2240 | { return __builtin_acoshl(__x); } |
2241 | #endif |
2242 | |
2243 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2244 | template<typename _Tp> |
2245 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2246 | double>::__type |
2247 | acosh(_Tp __x) |
2248 | { return __builtin_acosh(__x); } |
2249 | #endif |
2250 | |
2251 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2252 | constexpr float |
2253 | asinh(float __x) |
2254 | { return __builtin_asinhf(__x); } |
2255 | |
2256 | constexpr long double |
2257 | asinh(long double __x) |
2258 | { return __builtin_asinhl(__x); } |
2259 | #endif |
2260 | |
2261 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2262 | template<typename _Tp> |
2263 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2264 | double>::__type |
2265 | asinh(_Tp __x) |
2266 | { return __builtin_asinh(__x); } |
2267 | #endif |
2268 | |
2269 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2270 | constexpr float |
2271 | atanh(float __x) |
2272 | { return __builtin_atanhf(__x); } |
2273 | |
2274 | constexpr long double |
2275 | atanh(long double __x) |
2276 | { return __builtin_atanhl(__x); } |
2277 | #endif |
2278 | |
2279 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2280 | template<typename _Tp> |
2281 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2282 | double>::__type |
2283 | atanh(_Tp __x) |
2284 | { return __builtin_atanh(__x); } |
2285 | #endif |
2286 | |
2287 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2288 | constexpr float |
2289 | cbrt(float __x) |
2290 | { return __builtin_cbrtf(__x); } |
2291 | |
2292 | constexpr long double |
2293 | cbrt(long double __x) |
2294 | { return __builtin_cbrtl(__x); } |
2295 | #endif |
2296 | |
2297 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2298 | template<typename _Tp> |
2299 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2300 | double>::__type |
2301 | cbrt(_Tp __x) |
2302 | { return __builtin_cbrt(__x); } |
2303 | #endif |
2304 | |
2305 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2306 | constexpr float |
2307 | copysign(float __x, float __y) |
2308 | { return __builtin_copysignf(__x, __y); } |
2309 | |
2310 | constexpr long double |
2311 | copysign(long double __x, long double __y) |
2312 | { return __builtin_copysignl(__x, __y); } |
2313 | #endif |
2314 | |
2315 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2316 | constexpr float |
2317 | erf(float __x) |
2318 | { return __builtin_erff(__x); } |
2319 | |
2320 | constexpr long double |
2321 | erf(long double __x) |
2322 | { return __builtin_erfl(__x); } |
2323 | #endif |
2324 | |
2325 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2326 | template<typename _Tp> |
2327 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2328 | double>::__type |
2329 | erf(_Tp __x) |
2330 | { return __builtin_erf(__x); } |
2331 | #endif |
2332 | |
2333 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2334 | constexpr float |
2335 | erfc(float __x) |
2336 | { return __builtin_erfcf(__x); } |
2337 | |
2338 | constexpr long double |
2339 | erfc(long double __x) |
2340 | { return __builtin_erfcl(__x); } |
2341 | #endif |
2342 | |
2343 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2344 | template<typename _Tp> |
2345 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2346 | double>::__type |
2347 | erfc(_Tp __x) |
2348 | { return __builtin_erfc(__x); } |
2349 | #endif |
2350 | |
2351 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2352 | constexpr float |
2353 | exp2(float __x) |
2354 | { return __builtin_exp2f(__x); } |
2355 | |
2356 | constexpr long double |
2357 | exp2(long double __x) |
2358 | { return __builtin_exp2l(__x); } |
2359 | #endif |
2360 | |
2361 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2362 | template<typename _Tp> |
2363 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2364 | double>::__type |
2365 | exp2(_Tp __x) |
2366 | { return __builtin_exp2(__x); } |
2367 | #endif |
2368 | |
2369 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2370 | constexpr float |
2371 | expm1(float __x) |
2372 | { return __builtin_expm1f(__x); } |
2373 | |
2374 | constexpr long double |
2375 | expm1(long double __x) |
2376 | { return __builtin_expm1l(__x); } |
2377 | #endif |
2378 | |
2379 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2380 | template<typename _Tp> |
2381 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2382 | double>::__type |
2383 | expm1(_Tp __x) |
2384 | { return __builtin_expm1(__x); } |
2385 | #endif |
2386 | |
2387 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2388 | constexpr float |
2389 | fdim(float __x, float __y) |
2390 | { return __builtin_fdimf(__x, __y); } |
2391 | |
2392 | constexpr long double |
2393 | fdim(long double __x, long double __y) |
2394 | { return __builtin_fdiml(__x, __y); } |
2395 | #endif |
2396 | |
2397 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2398 | constexpr float |
2399 | fma(float __x, float __y, float __z) |
2400 | { return __builtin_fmaf(__x, __y, __z); } |
2401 | |
2402 | constexpr long double |
2403 | fma(long double __x, long double __y, long double __z) |
2404 | { return __builtin_fmal(__x, __y, __z); } |
2405 | #endif |
2406 | |
2407 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2408 | constexpr float |
2409 | fmax(float __x, float __y) |
2410 | { return __builtin_fmaxf(__x, __y); } |
2411 | |
2412 | constexpr long double |
2413 | fmax(long double __x, long double __y) |
2414 | { return __builtin_fmaxl(__x, __y); } |
2415 | #endif |
2416 | |
2417 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2418 | constexpr float |
2419 | fmin(float __x, float __y) |
2420 | { return __builtin_fminf(__x, __y); } |
2421 | |
2422 | constexpr long double |
2423 | fmin(long double __x, long double __y) |
2424 | { return __builtin_fminl(__x, __y); } |
2425 | #endif |
2426 | |
2427 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2428 | constexpr float |
2429 | hypot(float __x, float __y) |
2430 | { return __builtin_hypotf(__x, __y); } |
2431 | |
2432 | constexpr long double |
2433 | hypot(long double __x, long double __y) |
2434 | { return __builtin_hypotl(__x, __y); } |
2435 | #endif |
2436 | |
2437 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2438 | constexpr int |
2439 | ilogb(float __x) |
2440 | { return __builtin_ilogbf(__x); } |
2441 | |
2442 | constexpr int |
2443 | ilogb(long double __x) |
2444 | { return __builtin_ilogbl(__x); } |
2445 | #endif |
2446 | |
2447 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2448 | template<typename _Tp> |
2449 | constexpr |
2450 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2451 | int>::__type |
2452 | ilogb(_Tp __x) |
2453 | { return __builtin_ilogb(__x); } |
2454 | #endif |
2455 | |
2456 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2457 | constexpr float |
2458 | lgamma(float __x) |
2459 | { return __builtin_lgammaf(__x); } |
2460 | |
2461 | constexpr long double |
2462 | lgamma(long double __x) |
2463 | { return __builtin_lgammal(__x); } |
2464 | #endif |
2465 | |
2466 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2467 | template<typename _Tp> |
2468 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2469 | double>::__type |
2470 | lgamma(_Tp __x) |
2471 | { return __builtin_lgamma(__x); } |
2472 | #endif |
2473 | |
2474 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2475 | constexpr long long |
2476 | llrint(float __x) |
2477 | { return __builtin_llrintf(__x); } |
2478 | |
2479 | constexpr long long |
2480 | llrint(long double __x) |
2481 | { return __builtin_llrintl(__x); } |
2482 | #endif |
2483 | |
2484 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2485 | template<typename _Tp> |
2486 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2487 | long long>::__type |
2488 | llrint(_Tp __x) |
2489 | { return __builtin_llrint(__x); } |
2490 | #endif |
2491 | |
2492 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2493 | constexpr long long |
2494 | llround(float __x) |
2495 | { return __builtin_llroundf(__x); } |
2496 | |
2497 | constexpr long long |
2498 | llround(long double __x) |
2499 | { return __builtin_llroundl(__x); } |
2500 | #endif |
2501 | |
2502 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2503 | template<typename _Tp> |
2504 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2505 | long long>::__type |
2506 | llround(_Tp __x) |
2507 | { return __builtin_llround(__x); } |
2508 | #endif |
2509 | |
2510 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2511 | constexpr float |
2512 | log1p(float __x) |
2513 | { return __builtin_log1pf(__x); } |
2514 | |
2515 | constexpr long double |
2516 | log1p(long double __x) |
2517 | { return __builtin_log1pl(__x); } |
2518 | #endif |
2519 | |
2520 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2521 | template<typename _Tp> |
2522 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2523 | double>::__type |
2524 | log1p(_Tp __x) |
2525 | { return __builtin_log1p(__x); } |
2526 | #endif |
2527 | |
2528 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2529 | // DR 568. |
2530 | constexpr float |
2531 | log2(float __x) |
2532 | { return __builtin_log2f(__x); } |
2533 | |
2534 | constexpr long double |
2535 | log2(long double __x) |
2536 | { return __builtin_log2l(__x); } |
2537 | #endif |
2538 | |
2539 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2540 | template<typename _Tp> |
2541 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2542 | double>::__type |
2543 | log2(_Tp __x) |
2544 | { return __builtin_log2(__x); } |
2545 | #endif |
2546 | |
2547 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2548 | constexpr float |
2549 | logb(float __x) |
2550 | { return __builtin_logbf(__x); } |
2551 | |
2552 | constexpr long double |
2553 | logb(long double __x) |
2554 | { return __builtin_logbl(__x); } |
2555 | #endif |
2556 | |
2557 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2558 | template<typename _Tp> |
2559 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2560 | double>::__type |
2561 | logb(_Tp __x) |
2562 | { return __builtin_logb(__x); } |
2563 | #endif |
2564 | |
2565 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2566 | constexpr long |
2567 | lrint(float __x) |
2568 | { return __builtin_lrintf(__x); } |
2569 | |
2570 | constexpr long |
2571 | lrint(long double __x) |
2572 | { return __builtin_lrintl(__x); } |
2573 | #endif |
2574 | |
2575 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2576 | template<typename _Tp> |
2577 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2578 | long>::__type |
2579 | lrint(_Tp __x) |
2580 | { return __builtin_lrint(__x); } |
2581 | #endif |
2582 | |
2583 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2584 | constexpr long |
2585 | lround(float __x) |
2586 | { return __builtin_lroundf(__x); } |
2587 | |
2588 | constexpr long |
2589 | lround(long double __x) |
2590 | { return __builtin_lroundl(__x); } |
2591 | #endif |
2592 | |
2593 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2594 | template<typename _Tp> |
2595 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2596 | long>::__type |
2597 | lround(_Tp __x) |
2598 | { return __builtin_lround(__x); } |
2599 | #endif |
2600 | |
2601 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2602 | constexpr float |
2603 | nearbyint(float __x) |
2604 | { return __builtin_nearbyintf(__x); } |
2605 | |
2606 | constexpr long double |
2607 | nearbyint(long double __x) |
2608 | { return __builtin_nearbyintl(__x); } |
2609 | #endif |
2610 | |
2611 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2612 | template<typename _Tp> |
2613 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2614 | double>::__type |
2615 | nearbyint(_Tp __x) |
2616 | { return __builtin_nearbyint(__x); } |
2617 | #endif |
2618 | |
2619 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2620 | constexpr float |
2621 | nextafter(float __x, float __y) |
2622 | { return __builtin_nextafterf(__x, __y); } |
2623 | |
2624 | constexpr long double |
2625 | nextafter(long double __x, long double __y) |
2626 | { return __builtin_nextafterl(__x, __y); } |
2627 | #endif |
2628 | |
2629 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2630 | constexpr float |
2631 | nexttoward(float __x, long double __y) |
2632 | { return __builtin_nexttowardf(__x, __y); } |
2633 | |
2634 | constexpr long double |
2635 | nexttoward(long double __x, long double __y) |
2636 | { return __builtin_nexttowardl(__x, __y); } |
2637 | #endif |
2638 | |
2639 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2640 | template<typename _Tp> |
2641 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2642 | double>::__type |
2643 | nexttoward(_Tp __x, long double __y) |
2644 | { return __builtin_nexttoward(__x, __y); } |
2645 | #endif |
2646 | |
2647 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2648 | constexpr float |
2649 | remainder(float __x, float __y) |
2650 | { return __builtin_remainderf(__x, __y); } |
2651 | |
2652 | constexpr long double |
2653 | remainder(long double __x, long double __y) |
2654 | { return __builtin_remainderl(__x, __y); } |
2655 | #endif |
2656 | |
2657 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2658 | inline float |
2659 | remquo(float __x, float __y, int* __pquo) |
2660 | { return __builtin_remquof(__x, __y, __pquo); } |
2661 | |
2662 | inline long double |
2663 | remquo(long double __x, long double __y, int* __pquo) |
2664 | { return __builtin_remquol(__x, __y, __pquo); } |
2665 | #endif |
2666 | |
2667 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2668 | constexpr float |
2669 | rint(float __x) |
2670 | { return __builtin_rintf(__x); } |
2671 | |
2672 | constexpr long double |
2673 | rint(long double __x) |
2674 | { return __builtin_rintl(__x); } |
2675 | #endif |
2676 | |
2677 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2678 | template<typename _Tp> |
2679 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2680 | double>::__type |
2681 | rint(_Tp __x) |
2682 | { return __builtin_rint(__x); } |
2683 | #endif |
2684 | |
2685 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2686 | constexpr float |
2687 | round(float __x) |
2688 | { return __builtin_roundf(__x); } |
2689 | |
2690 | constexpr long double |
2691 | round(long double __x) |
2692 | { return __builtin_roundl(__x); } |
2693 | #endif |
2694 | |
2695 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2696 | template<typename _Tp> |
2697 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2698 | double>::__type |
2699 | round(_Tp __x) |
2700 | { return __builtin_round(__x); } |
2701 | #endif |
2702 | |
2703 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2704 | constexpr float |
2705 | scalbln(float __x, long __ex) |
2706 | { return __builtin_scalblnf(__x, __ex); } |
2707 | |
2708 | constexpr long double |
2709 | scalbln(long double __x, long __ex) |
2710 | { return __builtin_scalblnl(__x, __ex); } |
2711 | #endif |
2712 | |
2713 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2714 | template<typename _Tp> |
2715 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2716 | double>::__type |
2717 | scalbln(_Tp __x, long __ex) |
2718 | { return __builtin_scalbln(__x, __ex); } |
2719 | #endif |
2720 | |
2721 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2722 | constexpr float |
2723 | scalbn(float __x, int __ex) |
2724 | { return __builtin_scalbnf(__x, __ex); } |
2725 | |
2726 | constexpr long double |
2727 | scalbn(long double __x, int __ex) |
2728 | { return __builtin_scalbnl(__x, __ex); } |
2729 | #endif |
2730 | |
2731 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2732 | template<typename _Tp> |
2733 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2734 | double>::__type |
2735 | scalbn(_Tp __x, int __ex) |
2736 | { return __builtin_scalbn(__x, __ex); } |
2737 | #endif |
2738 | |
2739 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2740 | constexpr float |
2741 | tgamma(float __x) |
2742 | { return __builtin_tgammaf(__x); } |
2743 | |
2744 | constexpr long double |
2745 | tgamma(long double __x) |
2746 | { return __builtin_tgammal(__x); } |
2747 | #endif |
2748 | |
2749 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2750 | template<typename _Tp> |
2751 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2752 | double>::__type |
2753 | tgamma(_Tp __x) |
2754 | { return __builtin_tgamma(__x); } |
2755 | #endif |
2756 | |
2757 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
2758 | constexpr float |
2759 | trunc(float __x) |
2760 | { return __builtin_truncf(__x); } |
2761 | |
2762 | constexpr long double |
2763 | trunc(long double __x) |
2764 | { return __builtin_truncl(__x); } |
2765 | #endif |
2766 | |
2767 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
2768 | template<typename _Tp> |
2769 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
2770 | double>::__type |
2771 | trunc(_Tp __x) |
2772 | { return __builtin_trunc(__x); } |
2773 | #endif |
2774 | |
2775 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
2776 | constexpr _Float16 |
2777 | acosh(_Float16 __x) |
2778 | { return _Float16(__builtin_acoshf(__x)); } |
2779 | |
2780 | constexpr _Float16 |
2781 | asinh(_Float16 __x) |
2782 | { return _Float16(__builtin_asinhf(__x)); } |
2783 | |
2784 | constexpr _Float16 |
2785 | atanh(_Float16 __x) |
2786 | { return _Float16(__builtin_atanhf(__x)); } |
2787 | |
2788 | constexpr _Float16 |
2789 | cbrt(_Float16 __x) |
2790 | { return _Float16(__builtin_cbrtf(__x)); } |
2791 | |
2792 | constexpr _Float16 |
2793 | copysign(_Float16 __x, _Float16 __y) |
2794 | { return __builtin_copysignf16(__x, __y); } |
2795 | |
2796 | constexpr _Float16 |
2797 | erf(_Float16 __x) |
2798 | { return _Float16(__builtin_erff(__x)); } |
2799 | |
2800 | constexpr _Float16 |
2801 | erfc(_Float16 __x) |
2802 | { return _Float16(__builtin_erfcf(__x)); } |
2803 | |
2804 | constexpr _Float16 |
2805 | exp2(_Float16 __x) |
2806 | { return _Float16(__builtin_exp2f(__x)); } |
2807 | |
2808 | constexpr _Float16 |
2809 | expm1(_Float16 __x) |
2810 | { return _Float16(__builtin_expm1f(__x)); } |
2811 | |
2812 | constexpr _Float16 |
2813 | fdim(_Float16 __x, _Float16 __y) |
2814 | { return _Float16(__builtin_fdimf(__x, __y)); } |
2815 | |
2816 | constexpr _Float16 |
2817 | fma(_Float16 __x, _Float16 __y, _Float16 __z) |
2818 | { return _Float16(__builtin_fmaf(__x, __y, __z)); } |
2819 | |
2820 | constexpr _Float16 |
2821 | fmax(_Float16 __x, _Float16 __y) |
2822 | { return _Float16(__builtin_fmaxf(__x, __y)); } |
2823 | |
2824 | constexpr _Float16 |
2825 | fmin(_Float16 __x, _Float16 __y) |
2826 | { return _Float16(__builtin_fminf(__x, __y)); } |
2827 | |
2828 | constexpr _Float16 |
2829 | hypot(_Float16 __x, _Float16 __y) |
2830 | { return _Float16(__builtin_hypotf(__x, __y)); } |
2831 | |
2832 | constexpr int |
2833 | ilogb(_Float16 __x) |
2834 | { return _Float16(__builtin_ilogbf(__x)); } |
2835 | |
2836 | constexpr _Float16 |
2837 | lgamma(_Float16 __x) |
2838 | { return _Float16(__builtin_lgammaf(__x)); } |
2839 | |
2840 | constexpr long long |
2841 | llrint(_Float16 __x) |
2842 | { return _Float16(__builtin_llrintf(__x)); } |
2843 | |
2844 | constexpr long long |
2845 | llround(_Float16 __x) |
2846 | { return _Float16(__builtin_llroundf(__x)); } |
2847 | |
2848 | constexpr _Float16 |
2849 | log1p(_Float16 __x) |
2850 | { return _Float16(__builtin_log1pf(__x)); } |
2851 | |
2852 | // DR 568. |
2853 | constexpr _Float16 |
2854 | log2(_Float16 __x) |
2855 | { return _Float16(__builtin_log2f(__x)); } |
2856 | |
2857 | constexpr _Float16 |
2858 | logb(_Float16 __x) |
2859 | { return _Float16(__builtin_logbf(__x)); } |
2860 | |
2861 | constexpr long |
2862 | lrint(_Float16 __x) |
2863 | { return _Float16(__builtin_lrintf(__x)); } |
2864 | |
2865 | constexpr long |
2866 | lround(_Float16 __x) |
2867 | { return _Float16(__builtin_lroundf(__x)); } |
2868 | |
2869 | constexpr _Float16 |
2870 | nearbyint(_Float16 __x) |
2871 | { return _Float16(__builtin_nearbyintf(__x)); } |
2872 | |
2873 | constexpr _Float16 |
2874 | nextafter(_Float16 __x, _Float16 __y) |
2875 | { |
2876 | if (std::__is_constant_evaluated()) |
2877 | return __builtin_nextafterf16(__x, __y); |
2878 | #ifdef __INT16_TYPE__ |
2879 | using __float16_int_type = __INT16_TYPE__; |
2880 | #else |
2881 | using __float16_int_type = short int; |
2882 | #endif |
2883 | __float16_int_type __hx, __hy, __ix, __iy; |
2884 | __builtin_memcpy(&__hx, &__x, sizeof(__x)); |
2885 | __builtin_memcpy(&__hy, &__y, sizeof(__x)); |
2886 | __ix = __hx & 0x7fff; // |x| |
2887 | __iy = __hy & 0x7fff; // |y| |
2888 | if (__ix > 0x7c00 || __iy > 0x7c00) // x or y is NaN |
2889 | return __x + __y; |
2890 | if (__x == __y) |
2891 | return __y; // x == y, return y |
2892 | if (__ix == 0) // x == 0 |
2893 | { |
2894 | __hy = (__hy & 0x8000) | 1; // return +-__FLT16_DENORM_MIN__ |
2895 | __builtin_memcpy(&__x, &__hy, sizeof(__x)); |
2896 | __builtin_nextafterf(0.0f, 1.0f); // raise underflow |
2897 | return __x; |
2898 | } |
2899 | if (__hx >= 0) // x > 0 |
2900 | { |
2901 | if (__hx > __hy) // x > y, x -= ulp |
2902 | --__hx; |
2903 | else // x < y, x += ulp |
2904 | ++__hx; |
2905 | } |
2906 | else // x < 0 |
2907 | { |
2908 | if (__hy >= 0 || __hx > __hy) // x < y, x -= ulp |
2909 | --__hx; |
2910 | else // x > y, x += ulp |
2911 | ++__hx; |
2912 | } |
2913 | __hy = __hx & 0x7c00; |
2914 | if (__hy >= 0x7c00) |
2915 | __builtin_nextafterf(__FLT_MAX__, __builtin_inff()); // overflow |
2916 | else if (__hy < 0x0400) |
2917 | __builtin_nextafterf(__FLT_MIN__, 0.0f); // underflow |
2918 | __builtin_memcpy(&__x, &__hx, sizeof(__x)); |
2919 | return __x; |
2920 | } |
2921 | |
2922 | constexpr _Float16 |
2923 | remainder(_Float16 __x, _Float16 __y) |
2924 | { return _Float16(__builtin_remainderf(__x, __y)); } |
2925 | |
2926 | inline _Float16 |
2927 | remquo(_Float16 __x, _Float16 __y, int* __pquo) |
2928 | { return _Float16(__builtin_remquof(__x, __y, __pquo)); } |
2929 | |
2930 | constexpr _Float16 |
2931 | rint(_Float16 __x) |
2932 | { return _Float16(__builtin_rintf(__x)); } |
2933 | |
2934 | constexpr _Float16 |
2935 | round(_Float16 __x) |
2936 | { return _Float16(__builtin_roundf(__x)); } |
2937 | |
2938 | constexpr _Float16 |
2939 | scalbln(_Float16 __x, long __ex) |
2940 | { return _Float16(__builtin_scalblnf(__x, __ex)); } |
2941 | |
2942 | constexpr _Float16 |
2943 | scalbn(_Float16 __x, int __ex) |
2944 | { return _Float16(__builtin_scalbnf(__x, __ex)); } |
2945 | |
2946 | constexpr _Float16 |
2947 | tgamma(_Float16 __x) |
2948 | { return _Float16(__builtin_tgammaf(__x)); } |
2949 | |
2950 | constexpr _Float16 |
2951 | trunc(_Float16 __x) |
2952 | { return _Float16(__builtin_truncf(__x)); } |
2953 | #endif |
2954 | |
2955 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
2956 | constexpr _Float32 |
2957 | acosh(_Float32 __x) |
2958 | { return __builtin_acoshf(__x); } |
2959 | |
2960 | constexpr _Float32 |
2961 | asinh(_Float32 __x) |
2962 | { return __builtin_asinhf(__x); } |
2963 | |
2964 | constexpr _Float32 |
2965 | atanh(_Float32 __x) |
2966 | { return __builtin_atanhf(__x); } |
2967 | |
2968 | constexpr _Float32 |
2969 | cbrt(_Float32 __x) |
2970 | { return __builtin_cbrtf(__x); } |
2971 | |
2972 | constexpr _Float32 |
2973 | copysign(_Float32 __x, _Float32 __y) |
2974 | { return __builtin_copysignf(__x, __y); } |
2975 | |
2976 | constexpr _Float32 |
2977 | erf(_Float32 __x) |
2978 | { return __builtin_erff(__x); } |
2979 | |
2980 | constexpr _Float32 |
2981 | erfc(_Float32 __x) |
2982 | { return __builtin_erfcf(__x); } |
2983 | |
2984 | constexpr _Float32 |
2985 | exp2(_Float32 __x) |
2986 | { return __builtin_exp2f(__x); } |
2987 | |
2988 | constexpr _Float32 |
2989 | expm1(_Float32 __x) |
2990 | { return __builtin_expm1f(__x); } |
2991 | |
2992 | constexpr _Float32 |
2993 | fdim(_Float32 __x, _Float32 __y) |
2994 | { return __builtin_fdimf(__x, __y); } |
2995 | |
2996 | constexpr _Float32 |
2997 | fma(_Float32 __x, _Float32 __y, _Float32 __z) |
2998 | { return __builtin_fmaf(__x, __y, __z); } |
2999 | |
3000 | constexpr _Float32 |
3001 | fmax(_Float32 __x, _Float32 __y) |
3002 | { return __builtin_fmaxf(__x, __y); } |
3003 | |
3004 | constexpr _Float32 |
3005 | fmin(_Float32 __x, _Float32 __y) |
3006 | { return __builtin_fminf(__x, __y); } |
3007 | |
3008 | constexpr _Float32 |
3009 | hypot(_Float32 __x, _Float32 __y) |
3010 | { return __builtin_hypotf(__x, __y); } |
3011 | |
3012 | constexpr int |
3013 | ilogb(_Float32 __x) |
3014 | { return __builtin_ilogbf(__x); } |
3015 | |
3016 | constexpr _Float32 |
3017 | lgamma(_Float32 __x) |
3018 | { return __builtin_lgammaf(__x); } |
3019 | |
3020 | constexpr long long |
3021 | llrint(_Float32 __x) |
3022 | { return __builtin_llrintf(__x); } |
3023 | |
3024 | constexpr long long |
3025 | llround(_Float32 __x) |
3026 | { return __builtin_llroundf(__x); } |
3027 | |
3028 | constexpr _Float32 |
3029 | log1p(_Float32 __x) |
3030 | { return __builtin_log1pf(__x); } |
3031 | |
3032 | // DR 568. |
3033 | constexpr _Float32 |
3034 | log2(_Float32 __x) |
3035 | { return __builtin_log2f(__x); } |
3036 | |
3037 | constexpr _Float32 |
3038 | logb(_Float32 __x) |
3039 | { return __builtin_logbf(__x); } |
3040 | |
3041 | constexpr long |
3042 | lrint(_Float32 __x) |
3043 | { return __builtin_lrintf(__x); } |
3044 | |
3045 | constexpr long |
3046 | lround(_Float32 __x) |
3047 | { return __builtin_lroundf(__x); } |
3048 | |
3049 | constexpr _Float32 |
3050 | nearbyint(_Float32 __x) |
3051 | { return __builtin_nearbyintf(__x); } |
3052 | |
3053 | constexpr _Float32 |
3054 | nextafter(_Float32 __x, _Float32 __y) |
3055 | { return __builtin_nextafterf(__x, __y); } |
3056 | |
3057 | constexpr _Float32 |
3058 | remainder(_Float32 __x, _Float32 __y) |
3059 | { return __builtin_remainderf(__x, __y); } |
3060 | |
3061 | inline _Float32 |
3062 | remquo(_Float32 __x, _Float32 __y, int* __pquo) |
3063 | { return __builtin_remquof(__x, __y, __pquo); } |
3064 | |
3065 | constexpr _Float32 |
3066 | rint(_Float32 __x) |
3067 | { return __builtin_rintf(__x); } |
3068 | |
3069 | constexpr _Float32 |
3070 | round(_Float32 __x) |
3071 | { return __builtin_roundf(__x); } |
3072 | |
3073 | constexpr _Float32 |
3074 | scalbln(_Float32 __x, long __ex) |
3075 | { return __builtin_scalblnf(__x, __ex); } |
3076 | |
3077 | constexpr _Float32 |
3078 | scalbn(_Float32 __x, int __ex) |
3079 | { return __builtin_scalbnf(__x, __ex); } |
3080 | |
3081 | constexpr _Float32 |
3082 | tgamma(_Float32 __x) |
3083 | { return __builtin_tgammaf(__x); } |
3084 | |
3085 | constexpr _Float32 |
3086 | trunc(_Float32 __x) |
3087 | { return __builtin_truncf(__x); } |
3088 | #endif |
3089 | |
3090 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
3091 | constexpr _Float64 |
3092 | acosh(_Float64 __x) |
3093 | { return __builtin_acosh(__x); } |
3094 | |
3095 | constexpr _Float64 |
3096 | asinh(_Float64 __x) |
3097 | { return __builtin_asinh(__x); } |
3098 | |
3099 | constexpr _Float64 |
3100 | atanh(_Float64 __x) |
3101 | { return __builtin_atanh(__x); } |
3102 | |
3103 | constexpr _Float64 |
3104 | cbrt(_Float64 __x) |
3105 | { return __builtin_cbrt(__x); } |
3106 | |
3107 | constexpr _Float64 |
3108 | copysign(_Float64 __x, _Float64 __y) |
3109 | { return __builtin_copysign(__x, __y); } |
3110 | |
3111 | constexpr _Float64 |
3112 | erf(_Float64 __x) |
3113 | { return __builtin_erf(__x); } |
3114 | |
3115 | constexpr _Float64 |
3116 | erfc(_Float64 __x) |
3117 | { return __builtin_erfc(__x); } |
3118 | |
3119 | constexpr _Float64 |
3120 | exp2(_Float64 __x) |
3121 | { return __builtin_exp2(__x); } |
3122 | |
3123 | constexpr _Float64 |
3124 | expm1(_Float64 __x) |
3125 | { return __builtin_expm1(__x); } |
3126 | |
3127 | constexpr _Float64 |
3128 | fdim(_Float64 __x, _Float64 __y) |
3129 | { return __builtin_fdim(__x, __y); } |
3130 | |
3131 | constexpr _Float64 |
3132 | fma(_Float64 __x, _Float64 __y, _Float64 __z) |
3133 | { return __builtin_fma(__x, __y, __z); } |
3134 | |
3135 | constexpr _Float64 |
3136 | fmax(_Float64 __x, _Float64 __y) |
3137 | { return __builtin_fmax(__x, __y); } |
3138 | |
3139 | constexpr _Float64 |
3140 | fmin(_Float64 __x, _Float64 __y) |
3141 | { return __builtin_fmin(__x, __y); } |
3142 | |
3143 | constexpr _Float64 |
3144 | hypot(_Float64 __x, _Float64 __y) |
3145 | { return __builtin_hypot(__x, __y); } |
3146 | |
3147 | constexpr int |
3148 | ilogb(_Float64 __x) |
3149 | { return __builtin_ilogb(__x); } |
3150 | |
3151 | constexpr _Float64 |
3152 | lgamma(_Float64 __x) |
3153 | { return __builtin_lgamma(__x); } |
3154 | |
3155 | constexpr long long |
3156 | llrint(_Float64 __x) |
3157 | { return __builtin_llrint(__x); } |
3158 | |
3159 | constexpr long long |
3160 | llround(_Float64 __x) |
3161 | { return __builtin_llround(__x); } |
3162 | |
3163 | constexpr _Float64 |
3164 | log1p(_Float64 __x) |
3165 | { return __builtin_log1p(__x); } |
3166 | |
3167 | // DR 568. |
3168 | constexpr _Float64 |
3169 | log2(_Float64 __x) |
3170 | { return __builtin_log2(__x); } |
3171 | |
3172 | constexpr _Float64 |
3173 | logb(_Float64 __x) |
3174 | { return __builtin_logb(__x); } |
3175 | |
3176 | constexpr long |
3177 | lrint(_Float64 __x) |
3178 | { return __builtin_lrint(__x); } |
3179 | |
3180 | constexpr long |
3181 | lround(_Float64 __x) |
3182 | { return __builtin_lround(__x); } |
3183 | |
3184 | constexpr _Float64 |
3185 | nearbyint(_Float64 __x) |
3186 | { return __builtin_nearbyint(__x); } |
3187 | |
3188 | constexpr _Float64 |
3189 | nextafter(_Float64 __x, _Float64 __y) |
3190 | { return __builtin_nextafter(__x, __y); } |
3191 | |
3192 | constexpr _Float64 |
3193 | remainder(_Float64 __x, _Float64 __y) |
3194 | { return __builtin_remainder(__x, __y); } |
3195 | |
3196 | inline _Float64 |
3197 | remquo(_Float64 __x, _Float64 __y, int* __pquo) |
3198 | { return __builtin_remquo(__x, __y, __pquo); } |
3199 | |
3200 | constexpr _Float64 |
3201 | rint(_Float64 __x) |
3202 | { return __builtin_rint(__x); } |
3203 | |
3204 | constexpr _Float64 |
3205 | round(_Float64 __x) |
3206 | { return __builtin_round(__x); } |
3207 | |
3208 | constexpr _Float64 |
3209 | scalbln(_Float64 __x, long __ex) |
3210 | { return __builtin_scalbln(__x, __ex); } |
3211 | |
3212 | constexpr _Float64 |
3213 | scalbn(_Float64 __x, int __ex) |
3214 | { return __builtin_scalbn(__x, __ex); } |
3215 | |
3216 | constexpr _Float64 |
3217 | tgamma(_Float64 __x) |
3218 | { return __builtin_tgamma(__x); } |
3219 | |
3220 | constexpr _Float64 |
3221 | trunc(_Float64 __x) |
3222 | { return __builtin_trunc(__x); } |
3223 | #endif |
3224 | |
3225 | #if defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) |
3226 | constexpr _Float128 |
3227 | acosh(_Float128 __x) |
3228 | { return __builtin_acoshl(__x); } |
3229 | |
3230 | constexpr _Float128 |
3231 | asinh(_Float128 __x) |
3232 | { return __builtin_asinhl(__x); } |
3233 | |
3234 | constexpr _Float128 |
3235 | atanh(_Float128 __x) |
3236 | { return __builtin_atanhl(__x); } |
3237 | |
3238 | constexpr _Float128 |
3239 | cbrt(_Float128 __x) |
3240 | { return __builtin_cbrtl(__x); } |
3241 | |
3242 | constexpr _Float128 |
3243 | copysign(_Float128 __x, _Float128 __y) |
3244 | { return __builtin_copysignl(__x, __y); } |
3245 | |
3246 | constexpr _Float128 |
3247 | erf(_Float128 __x) |
3248 | { return __builtin_erfl(__x); } |
3249 | |
3250 | constexpr _Float128 |
3251 | erfc(_Float128 __x) |
3252 | { return __builtin_erfcl(__x); } |
3253 | |
3254 | constexpr _Float128 |
3255 | exp2(_Float128 __x) |
3256 | { return __builtin_exp2l(__x); } |
3257 | |
3258 | constexpr _Float128 |
3259 | expm1(_Float128 __x) |
3260 | { return __builtin_expm1l(__x); } |
3261 | |
3262 | constexpr _Float128 |
3263 | fdim(_Float128 __x, _Float128 __y) |
3264 | { return __builtin_fdiml(__x, __y); } |
3265 | |
3266 | constexpr _Float128 |
3267 | fma(_Float128 __x, _Float128 __y, _Float128 __z) |
3268 | { return __builtin_fmal(__x, __y, __z); } |
3269 | |
3270 | constexpr _Float128 |
3271 | fmax(_Float128 __x, _Float128 __y) |
3272 | { return __builtin_fmaxl(__x, __y); } |
3273 | |
3274 | constexpr _Float128 |
3275 | fmin(_Float128 __x, _Float128 __y) |
3276 | { return __builtin_fminl(__x, __y); } |
3277 | |
3278 | constexpr _Float128 |
3279 | hypot(_Float128 __x, _Float128 __y) |
3280 | { return __builtin_hypotl(__x, __y); } |
3281 | |
3282 | constexpr int |
3283 | ilogb(_Float128 __x) |
3284 | { return __builtin_ilogbl(__x); } |
3285 | |
3286 | constexpr _Float128 |
3287 | lgamma(_Float128 __x) |
3288 | { return __builtin_lgammal(__x); } |
3289 | |
3290 | constexpr long long |
3291 | llrint(_Float128 __x) |
3292 | { return __builtin_llrintl(__x); } |
3293 | |
3294 | constexpr long long |
3295 | llround(_Float128 __x) |
3296 | { return __builtin_llroundl(__x); } |
3297 | |
3298 | constexpr _Float128 |
3299 | log1p(_Float128 __x) |
3300 | { return __builtin_log1pl(__x); } |
3301 | |
3302 | // DR 568. |
3303 | constexpr _Float128 |
3304 | log2(_Float128 __x) |
3305 | { return __builtin_log2l(__x); } |
3306 | |
3307 | constexpr _Float128 |
3308 | logb(_Float128 __x) |
3309 | { return __builtin_logbl(__x); } |
3310 | |
3311 | constexpr long |
3312 | lrint(_Float128 __x) |
3313 | { return __builtin_lrintl(__x); } |
3314 | |
3315 | constexpr long |
3316 | lround(_Float128 __x) |
3317 | { return __builtin_lroundl(__x); } |
3318 | |
3319 | constexpr _Float128 |
3320 | nearbyint(_Float128 __x) |
3321 | { return __builtin_nearbyintl(__x); } |
3322 | |
3323 | constexpr _Float128 |
3324 | nextafter(_Float128 __x, _Float128 __y) |
3325 | { return __builtin_nextafterl(__x, __y); } |
3326 | |
3327 | constexpr _Float128 |
3328 | remainder(_Float128 __x, _Float128 __y) |
3329 | { return __builtin_remainderl(__x, __y); } |
3330 | |
3331 | inline _Float128 |
3332 | remquo(_Float128 __x, _Float128 __y, int* __pquo) |
3333 | { return __builtin_remquol(__x, __y, __pquo); } |
3334 | |
3335 | constexpr _Float128 |
3336 | rint(_Float128 __x) |
3337 | { return __builtin_rintl(__x); } |
3338 | |
3339 | constexpr _Float128 |
3340 | round(_Float128 __x) |
3341 | { return __builtin_roundl(__x); } |
3342 | |
3343 | constexpr _Float128 |
3344 | scalbln(_Float128 __x, long __ex) |
3345 | { return __builtin_scalblnl(__x, __ex); } |
3346 | |
3347 | constexpr _Float128 |
3348 | scalbn(_Float128 __x, int __ex) |
3349 | { return __builtin_scalbnl(__x, __ex); } |
3350 | |
3351 | constexpr _Float128 |
3352 | tgamma(_Float128 __x) |
3353 | { return __builtin_tgammal(__x); } |
3354 | |
3355 | constexpr _Float128 |
3356 | trunc(_Float128 __x) |
3357 | { return __builtin_truncl(__x); } |
3358 | #elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) |
3359 | constexpr _Float128 |
3360 | acosh(_Float128 __x) |
3361 | { return __builtin_acoshf128(__x); } |
3362 | |
3363 | constexpr _Float128 |
3364 | asinh(_Float128 __x) |
3365 | { return __builtin_asinhf128(__x); } |
3366 | |
3367 | constexpr _Float128 |
3368 | atanh(_Float128 __x) |
3369 | { return __builtin_atanhf128(__x); } |
3370 | |
3371 | constexpr _Float128 |
3372 | cbrt(_Float128 __x) |
3373 | { return __builtin_cbrtf128(__x); } |
3374 | |
3375 | constexpr _Float128 |
3376 | copysign(_Float128 __x, _Float128 __y) |
3377 | { return __builtin_copysignf128(__x, __y); } |
3378 | |
3379 | constexpr _Float128 |
3380 | erf(_Float128 __x) |
3381 | { return __builtin_erff128(__x); } |
3382 | |
3383 | constexpr _Float128 |
3384 | erfc(_Float128 __x) |
3385 | { return __builtin_erfcf128(__x); } |
3386 | |
3387 | constexpr _Float128 |
3388 | exp2(_Float128 __x) |
3389 | { return __builtin_exp2f128(__x); } |
3390 | |
3391 | constexpr _Float128 |
3392 | expm1(_Float128 __x) |
3393 | { return __builtin_expm1f128(__x); } |
3394 | |
3395 | constexpr _Float128 |
3396 | fdim(_Float128 __x, _Float128 __y) |
3397 | { return __builtin_fdimf128(__x, __y); } |
3398 | |
3399 | constexpr _Float128 |
3400 | fma(_Float128 __x, _Float128 __y, _Float128 __z) |
3401 | { return __builtin_fmaf128(__x, __y, __z); } |
3402 | |
3403 | constexpr _Float128 |
3404 | fmax(_Float128 __x, _Float128 __y) |
3405 | { return __builtin_fmaxf128(__x, __y); } |
3406 | |
3407 | constexpr _Float128 |
3408 | fmin(_Float128 __x, _Float128 __y) |
3409 | { return __builtin_fminf128(__x, __y); } |
3410 | |
3411 | constexpr _Float128 |
3412 | hypot(_Float128 __x, _Float128 __y) |
3413 | { return __builtin_hypotf128(__x, __y); } |
3414 | |
3415 | constexpr int |
3416 | ilogb(_Float128 __x) |
3417 | { return __builtin_ilogbf128(__x); } |
3418 | |
3419 | constexpr _Float128 |
3420 | lgamma(_Float128 __x) |
3421 | { return __builtin_lgammaf128(__x); } |
3422 | |
3423 | constexpr long long |
3424 | llrint(_Float128 __x) |
3425 | { return __builtin_llrintf128(__x); } |
3426 | |
3427 | constexpr long long |
3428 | llround(_Float128 __x) |
3429 | { return __builtin_llroundf128(__x); } |
3430 | |
3431 | constexpr _Float128 |
3432 | log1p(_Float128 __x) |
3433 | { return __builtin_log1pf128(__x); } |
3434 | |
3435 | // DR 568. |
3436 | constexpr _Float128 |
3437 | log2(_Float128 __x) |
3438 | { return __builtin_log2f128(__x); } |
3439 | |
3440 | constexpr _Float128 |
3441 | logb(_Float128 __x) |
3442 | { return __builtin_logbf128(__x); } |
3443 | |
3444 | constexpr long |
3445 | lrint(_Float128 __x) |
3446 | { return __builtin_lrintf128(__x); } |
3447 | |
3448 | constexpr long |
3449 | lround(_Float128 __x) |
3450 | { return __builtin_lroundf128(__x); } |
3451 | |
3452 | constexpr _Float128 |
3453 | nearbyint(_Float128 __x) |
3454 | { return __builtin_nearbyintf128(__x); } |
3455 | |
3456 | constexpr _Float128 |
3457 | nextafter(_Float128 __x, _Float128 __y) |
3458 | { return __builtin_nextafterf128(__x, __y); } |
3459 | |
3460 | constexpr _Float128 |
3461 | remainder(_Float128 __x, _Float128 __y) |
3462 | { return __builtin_remainderf128(__x, __y); } |
3463 | |
3464 | inline _Float128 |
3465 | remquo(_Float128 __x, _Float128 __y, int* __pquo) |
3466 | { return __builtin_remquof128(__x, __y, __pquo); } |
3467 | |
3468 | constexpr _Float128 |
3469 | rint(_Float128 __x) |
3470 | { return __builtin_rintf128(__x); } |
3471 | |
3472 | constexpr _Float128 |
3473 | round(_Float128 __x) |
3474 | { return __builtin_roundf128(__x); } |
3475 | |
3476 | constexpr _Float128 |
3477 | scalbln(_Float128 __x, long __ex) |
3478 | { return __builtin_scalblnf128(__x, __ex); } |
3479 | |
3480 | constexpr _Float128 |
3481 | scalbn(_Float128 __x, int __ex) |
3482 | { return __builtin_scalbnf128(__x, __ex); } |
3483 | |
3484 | constexpr _Float128 |
3485 | tgamma(_Float128 __x) |
3486 | { return __builtin_tgammaf128(__x); } |
3487 | |
3488 | constexpr _Float128 |
3489 | trunc(_Float128 __x) |
3490 | { return __builtin_truncf128(__x); } |
3491 | #endif |
3492 | |
3493 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3494 | constexpr __gnu_cxx::__bfloat16_t |
3495 | acosh(__gnu_cxx::__bfloat16_t __x) |
3496 | { return __gnu_cxx::__bfloat16_t(__builtin_acoshf(__x)); } |
3497 | |
3498 | constexpr __gnu_cxx::__bfloat16_t |
3499 | asinh(__gnu_cxx::__bfloat16_t __x) |
3500 | { return __gnu_cxx::__bfloat16_t(__builtin_asinhf(__x)); } |
3501 | |
3502 | constexpr __gnu_cxx::__bfloat16_t |
3503 | atanh(__gnu_cxx::__bfloat16_t __x) |
3504 | { return __gnu_cxx::__bfloat16_t(__builtin_atanhf(__x)); } |
3505 | |
3506 | constexpr __gnu_cxx::__bfloat16_t |
3507 | cbrt(__gnu_cxx::__bfloat16_t __x) |
3508 | { return __gnu_cxx::__bfloat16_t(__builtin_cbrtf(__x)); } |
3509 | |
3510 | constexpr __gnu_cxx::__bfloat16_t |
3511 | copysign(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3512 | { return __gnu_cxx::__bfloat16_t(__builtin_copysignf(__x, __y)); } |
3513 | |
3514 | constexpr __gnu_cxx::__bfloat16_t |
3515 | erf(__gnu_cxx::__bfloat16_t __x) |
3516 | { return __gnu_cxx::__bfloat16_t(__builtin_erff(__x)); } |
3517 | |
3518 | constexpr __gnu_cxx::__bfloat16_t |
3519 | erfc(__gnu_cxx::__bfloat16_t __x) |
3520 | { return __gnu_cxx::__bfloat16_t(__builtin_erfcf(__x)); } |
3521 | |
3522 | constexpr __gnu_cxx::__bfloat16_t |
3523 | exp2(__gnu_cxx::__bfloat16_t __x) |
3524 | { return __gnu_cxx::__bfloat16_t(__builtin_exp2f(__x)); } |
3525 | |
3526 | constexpr __gnu_cxx::__bfloat16_t |
3527 | expm1(__gnu_cxx::__bfloat16_t __x) |
3528 | { return __gnu_cxx::__bfloat16_t(__builtin_expm1f(__x)); } |
3529 | |
3530 | constexpr __gnu_cxx::__bfloat16_t |
3531 | fdim(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3532 | { return __gnu_cxx::__bfloat16_t(__builtin_fdimf(__x, __y)); } |
3533 | |
3534 | constexpr __gnu_cxx::__bfloat16_t |
3535 | fma(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) |
3536 | { return __gnu_cxx::__bfloat16_t(__builtin_fmaf(__x, __y, __z)); } |
3537 | |
3538 | constexpr __gnu_cxx::__bfloat16_t |
3539 | fmax(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3540 | { return __gnu_cxx::__bfloat16_t(__builtin_fmaxf(__x, __y)); } |
3541 | |
3542 | constexpr __gnu_cxx::__bfloat16_t |
3543 | fmin(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3544 | { return __gnu_cxx::__bfloat16_t(__builtin_fminf(__x, __y)); } |
3545 | |
3546 | constexpr __gnu_cxx::__bfloat16_t |
3547 | hypot(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3548 | { return __gnu_cxx::__bfloat16_t(__builtin_hypotf(__x, __y)); } |
3549 | |
3550 | constexpr int |
3551 | ilogb(__gnu_cxx::__bfloat16_t __x) |
3552 | { return __gnu_cxx::__bfloat16_t(__builtin_ilogbf(__x)); } |
3553 | |
3554 | constexpr __gnu_cxx::__bfloat16_t |
3555 | lgamma(__gnu_cxx::__bfloat16_t __x) |
3556 | { return __gnu_cxx::__bfloat16_t(__builtin_lgammaf(__x)); } |
3557 | |
3558 | constexpr long long |
3559 | llrint(__gnu_cxx::__bfloat16_t __x) |
3560 | { return __gnu_cxx::__bfloat16_t(__builtin_llrintf(__x)); } |
3561 | |
3562 | constexpr long long |
3563 | llround(__gnu_cxx::__bfloat16_t __x) |
3564 | { return __gnu_cxx::__bfloat16_t(__builtin_llroundf(__x)); } |
3565 | |
3566 | constexpr __gnu_cxx::__bfloat16_t |
3567 | log1p(__gnu_cxx::__bfloat16_t __x) |
3568 | { return __gnu_cxx::__bfloat16_t(__builtin_log1pf(__x)); } |
3569 | |
3570 | // DR 568. |
3571 | constexpr __gnu_cxx::__bfloat16_t |
3572 | log2(__gnu_cxx::__bfloat16_t __x) |
3573 | { return __gnu_cxx::__bfloat16_t(__builtin_log2f(__x)); } |
3574 | |
3575 | constexpr __gnu_cxx::__bfloat16_t |
3576 | logb(__gnu_cxx::__bfloat16_t __x) |
3577 | { return __gnu_cxx::__bfloat16_t(__builtin_logbf(__x)); } |
3578 | |
3579 | constexpr long |
3580 | lrint(__gnu_cxx::__bfloat16_t __x) |
3581 | { return __gnu_cxx::__bfloat16_t(__builtin_lrintf(__x)); } |
3582 | |
3583 | constexpr long |
3584 | lround(__gnu_cxx::__bfloat16_t __x) |
3585 | { return __gnu_cxx::__bfloat16_t(__builtin_lroundf(__x)); } |
3586 | |
3587 | constexpr __gnu_cxx::__bfloat16_t |
3588 | nearbyint(__gnu_cxx::__bfloat16_t __x) |
3589 | { return __gnu_cxx::__bfloat16_t(__builtin_nearbyintf(__x)); } |
3590 | |
3591 | constexpr __gnu_cxx::__bfloat16_t |
3592 | nextafter(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3593 | { |
3594 | if (std::__is_constant_evaluated()) |
3595 | return __builtin_nextafterf16b(__x, __y); |
3596 | #ifdef __INT16_TYPE__ |
3597 | using __bfloat16_int_type = __INT16_TYPE__; |
3598 | #else |
3599 | using __bfloat16_int_type = short int; |
3600 | #endif |
3601 | __bfloat16_int_type __hx, __hy, __ix, __iy; |
3602 | __builtin_memcpy(&__hx, &__x, sizeof(__x)); |
3603 | __builtin_memcpy(&__hy, &__y, sizeof(__x)); |
3604 | __ix = __hx & 0x7fff; // |x| |
3605 | __iy = __hy & 0x7fff; // |y| |
3606 | if (__ix > 0x7f80 || __iy > 0x7f80) // x or y is NaN |
3607 | return __x + __y; |
3608 | if (__x == __y) |
3609 | return __y; // x == y, return y |
3610 | if (__ix == 0) // x == 0 |
3611 | { |
3612 | __hy = (__hy & 0x8000) | 1; // return +-__BFLT16_DENORM_MIN__ |
3613 | __builtin_memcpy(&__x, &__hy, sizeof(__x)); |
3614 | __builtin_nextafterf(0.0f, 1.0f); // raise underflow |
3615 | return __x; |
3616 | } |
3617 | if (__hx >= 0) // x > 0 |
3618 | { |
3619 | if (__hx > __hy) // x > y, x -= ulp |
3620 | --__hx; |
3621 | else // x < y, x += ulp |
3622 | ++__hx; |
3623 | } |
3624 | else // x < 0 |
3625 | { |
3626 | if (__hy >= 0 || __hx > __hy) // x < y, x -= ulp |
3627 | --__hx; |
3628 | else // x > y, x += ulp |
3629 | ++__hx; |
3630 | } |
3631 | __hy = __hx & 0x7f80; |
3632 | if (__hy >= 0x7f80) |
3633 | __builtin_nextafterf(__FLT_MAX__, __builtin_inff()); // overflow |
3634 | else if (__hy < 0x0080) |
3635 | __builtin_nextafterf(__FLT_MIN__, 0.0f); // underflow |
3636 | __builtin_memcpy(&__x, &__hx, sizeof(__x)); |
3637 | return __x; |
3638 | } |
3639 | |
3640 | constexpr __gnu_cxx::__bfloat16_t |
3641 | remainder(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
3642 | { return __gnu_cxx::__bfloat16_t(__builtin_remainderf(__x, __y)); } |
3643 | |
3644 | inline __gnu_cxx::__bfloat16_t |
3645 | remquo(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, int* __pquo) |
3646 | { return __gnu_cxx::__bfloat16_t(__builtin_remquof(__x, __y, __pquo)); } |
3647 | |
3648 | constexpr __gnu_cxx::__bfloat16_t |
3649 | rint(__gnu_cxx::__bfloat16_t __x) |
3650 | { return __gnu_cxx::__bfloat16_t(__builtin_rintf(__x)); } |
3651 | |
3652 | constexpr __gnu_cxx::__bfloat16_t |
3653 | round(__gnu_cxx::__bfloat16_t __x) |
3654 | { return __gnu_cxx::__bfloat16_t(__builtin_roundf(__x)); } |
3655 | |
3656 | constexpr __gnu_cxx::__bfloat16_t |
3657 | scalbln(__gnu_cxx::__bfloat16_t __x, long __ex) |
3658 | { return __gnu_cxx::__bfloat16_t(__builtin_scalblnf(__x, __ex)); } |
3659 | |
3660 | constexpr __gnu_cxx::__bfloat16_t |
3661 | scalbn(__gnu_cxx::__bfloat16_t __x, int __ex) |
3662 | { return __gnu_cxx::__bfloat16_t(__builtin_scalbnf(__x, __ex)); } |
3663 | |
3664 | constexpr __gnu_cxx::__bfloat16_t |
3665 | tgamma(__gnu_cxx::__bfloat16_t __x) |
3666 | { return __gnu_cxx::__bfloat16_t(__builtin_tgammaf(__x)); } |
3667 | |
3668 | constexpr __gnu_cxx::__bfloat16_t |
3669 | trunc(__gnu_cxx::__bfloat16_t __x) |
3670 | { return __gnu_cxx::__bfloat16_t(__builtin_truncf(__x)); } |
3671 | #endif |
3672 | |
3673 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
3674 | template<typename _Tp, typename _Up> |
3675 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3676 | copysign(_Tp __x, _Up __y) |
3677 | { |
3678 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3679 | return copysign(__type(__x), __type(__y)); |
3680 | } |
3681 | |
3682 | template<typename _Tp, typename _Up> |
3683 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3684 | fdim(_Tp __x, _Up __y) |
3685 | { |
3686 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3687 | return fdim(__type(__x), __type(__y)); |
3688 | } |
3689 | |
3690 | template<typename _Tp, typename _Up> |
3691 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3692 | fmax(_Tp __x, _Up __y) |
3693 | { |
3694 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3695 | return fmax(__type(__x), __type(__y)); |
3696 | } |
3697 | |
3698 | template<typename _Tp, typename _Up> |
3699 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3700 | fmin(_Tp __x, _Up __y) |
3701 | { |
3702 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3703 | return fmin(__type(__x), __type(__y)); |
3704 | } |
3705 | |
3706 | template<typename _Tp, typename _Up> |
3707 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3708 | hypot(_Tp __x, _Up __y) |
3709 | { |
3710 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3711 | return hypot(__type(__x), __type(__y)); |
3712 | } |
3713 | |
3714 | template<typename _Tp, typename _Up> |
3715 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3716 | nextafter(_Tp __x, _Up __y) |
3717 | { |
3718 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3719 | return nextafter(__type(__x), __type(__y)); |
3720 | } |
3721 | |
3722 | template<typename _Tp, typename _Up> |
3723 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3724 | remainder(_Tp __x, _Up __y) |
3725 | { |
3726 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3727 | return remainder(__type(__x), __type(__y)); |
3728 | } |
3729 | |
3730 | template<typename _Tp, typename _Up> |
3731 | inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
3732 | remquo(_Tp __x, _Up __y, int* __pquo) |
3733 | { |
3734 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
3735 | return remquo(__type(__x), __type(__y), __pquo); |
3736 | } |
3737 | |
3738 | template<typename _Tp, typename _Up, typename _Vp> |
3739 | constexpr typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type |
3740 | fma(_Tp __x, _Up __y, _Vp __z) |
3741 | { |
3742 | typedef typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type __type; |
3743 | return fma(__type(__x), __type(__y), __type(__z)); |
3744 | } |
3745 | #endif |
3746 | |
3747 | #endif // _GLIBCXX_USE_C99_MATH_FUNCS |
3748 | #endif // C++11 |
3749 | |
3750 | #ifdef __cpp_lib_hypot // C++ >= 17 && HOSTED |
3751 | // [c.math.hypot3], three-dimensional hypotenuse |
3752 | template<typename _Tp> |
3753 | inline _Tp |
3754 | __hypot3(_Tp __x, _Tp __y, _Tp __z) |
3755 | { |
3756 | __x = std::abs(__x); |
3757 | __y = std::abs(__y); |
3758 | __z = std::abs(__z); |
3759 | if (_Tp __a = __x < __y ? __y < __z ? __z : __y : __x < __z ? __z : __x) |
3760 | return __a * std::sqrt((__x / __a) * (__x / __a) |
3761 | + (__y / __a) * (__y / __a) |
3762 | + (__z / __a) * (__z / __a)); |
3763 | else |
3764 | return {}; |
3765 | } |
3766 | |
3767 | inline float |
3768 | hypot(float __x, float __y, float __z) |
3769 | { return std::__hypot3<float>(__x, __y, __z); } |
3770 | |
3771 | inline double |
3772 | hypot(double __x, double __y, double __z) |
3773 | { return std::__hypot3<double>(__x, __y, __z); } |
3774 | |
3775 | inline long double |
3776 | hypot(long double __x, long double __y, long double __z) |
3777 | { return std::__hypot3<long double>(__x, __y, __z); } |
3778 | |
3779 | template<typename _Tp, typename _Up, typename _Vp> |
3780 | __gnu_cxx::__promoted_t<_Tp, _Up, _Vp> |
3781 | hypot(_Tp __x, _Up __y, _Vp __z) |
3782 | { |
3783 | using __type = __gnu_cxx::__promoted_t<_Tp, _Up, _Vp>; |
3784 | return std::__hypot3<__type>(__x, __y, __z); |
3785 | } |
3786 | |
3787 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3788 | inline _Float16 |
3789 | hypot(_Float16 __x, _Float16 __y, _Float16 __z) |
3790 | { return std::__hypot3<_Float16>(__x, __y, __z); } |
3791 | #endif |
3792 | |
3793 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3794 | inline _Float32 |
3795 | hypot(_Float32 __x, _Float32 __y, _Float32 __z) |
3796 | { return std::__hypot3<_Float32>(__x, __y, __z); } |
3797 | #endif |
3798 | |
3799 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
3800 | inline _Float64 |
3801 | hypot(_Float64 __x, _Float64 __y, _Float64 __z) |
3802 | { return std::__hypot3<_Float64>(__x, __y, __z); } |
3803 | #endif |
3804 | |
3805 | #if defined(__STDCPP_FLOAT128_T__) \ |
3806 | && (defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) \ |
3807 | || defined(_GLIBCXX_HAVE_FLOAT128_MATH)) |
3808 | inline _Float128 |
3809 | hypot(_Float128 __x, _Float128 __y, _Float128 __z) |
3810 | { return std::__hypot3<_Float128>(__x, __y, __z); } |
3811 | #endif |
3812 | |
3813 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3814 | inline __gnu_cxx::__bfloat16_t |
3815 | hypot(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) |
3816 | { return std::__hypot3<__gnu_cxx::__bfloat16_t>(__x, __y, __z); } |
3817 | #endif |
3818 | |
3819 | #endif // __cpp_lib_hypot |
3820 | |
3821 | #ifdef __cpp_lib_interpolate // C++ >= 20 |
3822 | // linear interpolation |
3823 | template<typename _Fp> |
3824 | constexpr _Fp |
3825 | __lerp(_Fp __a, _Fp __b, _Fp __t) noexcept |
3826 | { |
3827 | if ((__a <= 0 && __b >= 0) || (__a >= 0 && __b <= 0)) |
3828 | return __t * __b + (1 - __t) * __a; |
3829 | |
3830 | if (__t == 1) |
3831 | return __b; // exact |
3832 | |
3833 | // Exact at __t=0, monotonic except near __t=1, |
3834 | // bounded, determinate, and consistent: |
3835 | const _Fp __x = __a + __t * (__b - __a); |
3836 | return (__t > 1) == (__b > __a) |
3837 | ? (__b < __x ? __x : __b) |
3838 | : (__b > __x ? __x : __b); // monotonic near __t=1 |
3839 | } |
3840 | |
3841 | constexpr float |
3842 | lerp(float __a, float __b, float __t) noexcept |
3843 | { return std::__lerp(__a, __b, __t); } |
3844 | |
3845 | constexpr double |
3846 | lerp(double __a, double __b, double __t) noexcept |
3847 | { return std::__lerp(__a, __b, __t); } |
3848 | |
3849 | constexpr long double |
3850 | lerp(long double __a, long double __b, long double __t) noexcept |
3851 | { return std::__lerp(__a, __b, __t); } |
3852 | |
3853 | template<typename _Tp, typename _Up, typename _Vp> |
3854 | constexpr __gnu_cxx::__promoted_t<_Tp, _Up, _Vp> |
3855 | lerp(_Tp __x, _Up __y, _Vp __z) noexcept |
3856 | { |
3857 | using __type = __gnu_cxx::__promoted_t<_Tp, _Up, _Vp>; |
3858 | return std::__lerp<__type>(__x, __y, __z); |
3859 | } |
3860 | |
3861 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3862 | inline _Float16 |
3863 | lerp(_Float16 __x, _Float16 __y, _Float16 __z) noexcept |
3864 | { return std::__lerp<_Float16>(__x, __y, __z); } |
3865 | #endif |
3866 | |
3867 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3868 | inline _Float32 |
3869 | lerp(_Float32 __x, _Float32 __y, _Float32 __z) noexcept |
3870 | { return std::__lerp<_Float32>(__x, __y, __z); } |
3871 | #endif |
3872 | |
3873 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
3874 | inline _Float64 |
3875 | lerp(_Float64 __x, _Float64 __y, _Float64 __z) noexcept |
3876 | { return std::__lerp<_Float64>(__x, __y, __z); } |
3877 | #endif |
3878 | |
3879 | #if defined(__STDCPP_FLOAT128_T__) \ |
3880 | && (defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) \ |
3881 | || defined(_GLIBCXX_HAVE_FLOAT128_MATH)) |
3882 | inline _Float128 |
3883 | lerp(_Float128 __x, _Float128 __y, _Float128 __z) noexcept |
3884 | { return std::__lerp<_Float128>(__x, __y, __z); } |
3885 | #endif |
3886 | |
3887 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
3888 | inline __gnu_cxx::__bfloat16_t |
3889 | lerp(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) noexcept |
3890 | { return std::__lerp<__gnu_cxx::__bfloat16_t>(__x, __y, __z); } |
3891 | #endif |
3892 | #endif // __cpp_lib_interpolate |
3893 | |
3894 | _GLIBCXX_END_NAMESPACE_VERSION |
3895 | } // namespace |
3896 | |
3897 | #if _GLIBCXX_USE_STD_SPEC_FUNCS |
3898 | # include <bits/specfun.h> |
3899 | #endif |
3900 | |
3901 | } // extern "C++" |
3902 | |
3903 | #endif |
3904 | |