| 1 | // -*- C++ -*- C forwarding header. |
|---|---|
| 2 | |
| 3 | // Copyright (C) 1997-2023 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 _GLIBCXX_INCLUDE_NEXT_C_HEADERS |
| 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 | // Get rid of those macros defined in <math.h> in lieu of real functions. |
| 55 | #undef div |
| 56 | #undef acos |
| 57 | #undef asin |
| 58 | #undef atan |
| 59 | #undef atan2 |
| 60 | #undef ceil |
| 61 | #undef cos |
| 62 | #undef cosh |
| 63 | #undef exp |
| 64 | #undef fabs |
| 65 | #undef floor |
| 66 | #undef fmod |
| 67 | #undef frexp |
| 68 | #undef ldexp |
| 69 | #undef log |
| 70 | #undef log10 |
| 71 | #undef modf |
| 72 | #undef pow |
| 73 | #undef sin |
| 74 | #undef sinh |
| 75 | #undef sqrt |
| 76 | #undef tan |
| 77 | #undef tanh |
| 78 | |
| 79 | extern "C++" |
| 80 | { |
| 81 | namespace std _GLIBCXX_VISIBILITY(default) |
| 82 | { |
| 83 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| 84 | |
| 85 | using ::acos; |
| 86 | |
| 87 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 88 | inline _GLIBCXX_CONSTEXPR float |
| 89 | acos(float __x) |
| 90 | { return __builtin_acosf(__x); } |
| 91 | |
| 92 | inline _GLIBCXX_CONSTEXPR long double |
| 93 | acos(long double __x) |
| 94 | { return __builtin_acosl(__x); } |
| 95 | #endif |
| 96 | |
| 97 | template<typename _Tp> |
| 98 | inline _GLIBCXX_CONSTEXPR |
| 99 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 100 | double>::__type |
| 101 | acos(_Tp __x) |
| 102 | { return __builtin_acos(__x); } |
| 103 | |
| 104 | using ::asin; |
| 105 | |
| 106 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 107 | inline _GLIBCXX_CONSTEXPR float |
| 108 | asin(float __x) |
| 109 | { return __builtin_asinf(__x); } |
| 110 | |
| 111 | inline _GLIBCXX_CONSTEXPR long double |
| 112 | asin(long double __x) |
| 113 | { return __builtin_asinl(__x); } |
| 114 | #endif |
| 115 | |
| 116 | template<typename _Tp> |
| 117 | inline _GLIBCXX_CONSTEXPR |
| 118 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 119 | double>::__type |
| 120 | asin(_Tp __x) |
| 121 | { return __builtin_asin(__x); } |
| 122 | |
| 123 | using ::atan; |
| 124 | |
| 125 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 126 | inline _GLIBCXX_CONSTEXPR float |
| 127 | atan(float __x) |
| 128 | { return __builtin_atanf(__x); } |
| 129 | |
| 130 | inline _GLIBCXX_CONSTEXPR long double |
| 131 | atan(long double __x) |
| 132 | { return __builtin_atanl(__x); } |
| 133 | #endif |
| 134 | |
| 135 | template<typename _Tp> |
| 136 | inline _GLIBCXX_CONSTEXPR |
| 137 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 138 | double>::__type |
| 139 | atan(_Tp __x) |
| 140 | { return __builtin_atan(__x); } |
| 141 | |
| 142 | using ::atan2; |
| 143 | |
| 144 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 145 | inline _GLIBCXX_CONSTEXPR float |
| 146 | atan2(float __y, float __x) |
| 147 | { return __builtin_atan2f(__y, __x); } |
| 148 | |
| 149 | inline _GLIBCXX_CONSTEXPR long double |
| 150 | atan2(long double __y, long double __x) |
| 151 | { return __builtin_atan2l(__y, __x); } |
| 152 | #endif |
| 153 | |
| 154 | using ::ceil; |
| 155 | |
| 156 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 157 | inline _GLIBCXX_CONSTEXPR float |
| 158 | ceil(float __x) |
| 159 | { return __builtin_ceilf(__x); } |
| 160 | |
| 161 | inline _GLIBCXX_CONSTEXPR long double |
| 162 | ceil(long double __x) |
| 163 | { return __builtin_ceill(__x); } |
| 164 | #endif |
| 165 | |
| 166 | template<typename _Tp> |
| 167 | inline _GLIBCXX_CONSTEXPR |
| 168 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 169 | double>::__type |
| 170 | ceil(_Tp __x) |
| 171 | { return __builtin_ceil(__x); } |
| 172 | |
| 173 | using ::cos; |
| 174 | |
| 175 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 176 | inline _GLIBCXX_CONSTEXPR float |
| 177 | cos(float __x) |
| 178 | { return __builtin_cosf(__x); } |
| 179 | |
| 180 | inline _GLIBCXX_CONSTEXPR long double |
| 181 | cos(long double __x) |
| 182 | { return __builtin_cosl(__x); } |
| 183 | #endif |
| 184 | |
| 185 | template<typename _Tp> |
| 186 | inline _GLIBCXX_CONSTEXPR |
| 187 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 188 | double>::__type |
| 189 | cos(_Tp __x) |
| 190 | { return __builtin_cos(__x); } |
| 191 | |
| 192 | using ::cosh; |
| 193 | |
| 194 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 195 | inline _GLIBCXX_CONSTEXPR float |
| 196 | cosh(float __x) |
| 197 | { return __builtin_coshf(__x); } |
| 198 | |
| 199 | inline _GLIBCXX_CONSTEXPR long double |
| 200 | cosh(long double __x) |
| 201 | { return __builtin_coshl(__x); } |
| 202 | #endif |
| 203 | |
| 204 | template<typename _Tp> |
| 205 | inline _GLIBCXX_CONSTEXPR |
| 206 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 207 | double>::__type |
| 208 | cosh(_Tp __x) |
| 209 | { return __builtin_cosh(__x); } |
| 210 | |
| 211 | using ::exp; |
| 212 | |
| 213 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 214 | inline _GLIBCXX_CONSTEXPR float |
| 215 | exp(float __x) |
| 216 | { return __builtin_expf(__x); } |
| 217 | |
| 218 | inline _GLIBCXX_CONSTEXPR long double |
| 219 | exp(long double __x) |
| 220 | { return __builtin_expl(__x); } |
| 221 | #endif |
| 222 | |
| 223 | template<typename _Tp> |
| 224 | inline _GLIBCXX_CONSTEXPR |
| 225 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 226 | double>::__type |
| 227 | exp(_Tp __x) |
| 228 | { return __builtin_exp(__x); } |
| 229 | |
| 230 | using ::fabs; |
| 231 | |
| 232 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 233 | inline _GLIBCXX_CONSTEXPR float |
| 234 | fabs(float __x) |
| 235 | { return __builtin_fabsf(__x); } |
| 236 | |
| 237 | inline _GLIBCXX_CONSTEXPR long double |
| 238 | fabs(long double __x) |
| 239 | { return __builtin_fabsl(__x); } |
| 240 | #endif |
| 241 | |
| 242 | template<typename _Tp> |
| 243 | inline _GLIBCXX_CONSTEXPR |
| 244 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 245 | double>::__type |
| 246 | fabs(_Tp __x) |
| 247 | { return __builtin_fabs(__x); } |
| 248 | |
| 249 | using ::floor; |
| 250 | |
| 251 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 252 | inline _GLIBCXX_CONSTEXPR float |
| 253 | floor(float __x) |
| 254 | { return __builtin_floorf(__x); } |
| 255 | |
| 256 | inline _GLIBCXX_CONSTEXPR long double |
| 257 | floor(long double __x) |
| 258 | { return __builtin_floorl(__x); } |
| 259 | #endif |
| 260 | |
| 261 | template<typename _Tp> |
| 262 | inline _GLIBCXX_CONSTEXPR |
| 263 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 264 | double>::__type |
| 265 | floor(_Tp __x) |
| 266 | { return __builtin_floor(__x); } |
| 267 | |
| 268 | using ::fmod; |
| 269 | |
| 270 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 271 | inline _GLIBCXX_CONSTEXPR float |
| 272 | fmod(float __x, float __y) |
| 273 | { return __builtin_fmodf(__x, __y); } |
| 274 | |
| 275 | inline _GLIBCXX_CONSTEXPR long double |
| 276 | fmod(long double __x, long double __y) |
| 277 | { return __builtin_fmodl(__x, __y); } |
| 278 | #endif |
| 279 | |
| 280 | using ::frexp; |
| 281 | |
| 282 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 283 | inline float |
| 284 | frexp(float __x, int* __exp) |
| 285 | { return __builtin_frexpf(__x, __exp); } |
| 286 | |
| 287 | inline long double |
| 288 | frexp(long double __x, int* __exp) |
| 289 | { return __builtin_frexpl(__x, __exp); } |
| 290 | #endif |
| 291 | |
| 292 | template<typename _Tp> |
| 293 | inline _GLIBCXX_CONSTEXPR |
| 294 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 295 | double>::__type |
| 296 | frexp(_Tp __x, int* __exp) |
| 297 | { return __builtin_frexp(__x, __exp); } |
| 298 | |
| 299 | using ::ldexp; |
| 300 | |
| 301 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 302 | inline _GLIBCXX_CONSTEXPR float |
| 303 | ldexp(float __x, int __exp) |
| 304 | { return __builtin_ldexpf(__x, __exp); } |
| 305 | |
| 306 | inline _GLIBCXX_CONSTEXPR long double |
| 307 | ldexp(long double __x, int __exp) |
| 308 | { return __builtin_ldexpl(__x, __exp); } |
| 309 | #endif |
| 310 | |
| 311 | template<typename _Tp> |
| 312 | inline _GLIBCXX_CONSTEXPR |
| 313 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 314 | double>::__type |
| 315 | ldexp(_Tp __x, int __exp) |
| 316 | { return __builtin_ldexp(__x, __exp); } |
| 317 | |
| 318 | using ::log; |
| 319 | |
| 320 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 321 | inline _GLIBCXX_CONSTEXPR float |
| 322 | log(float __x) |
| 323 | { return __builtin_logf(__x); } |
| 324 | |
| 325 | inline _GLIBCXX_CONSTEXPR long double |
| 326 | log(long double __x) |
| 327 | { return __builtin_logl(__x); } |
| 328 | #endif |
| 329 | |
| 330 | template<typename _Tp> |
| 331 | inline _GLIBCXX_CONSTEXPR |
| 332 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 333 | double>::__type |
| 334 | log(_Tp __x) |
| 335 | { return __builtin_log(__x); } |
| 336 | |
| 337 | using ::log10; |
| 338 | |
| 339 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 340 | inline _GLIBCXX_CONSTEXPR float |
| 341 | log10(float __x) |
| 342 | { return __builtin_log10f(__x); } |
| 343 | |
| 344 | inline _GLIBCXX_CONSTEXPR long double |
| 345 | log10(long double __x) |
| 346 | { return __builtin_log10l(__x); } |
| 347 | #endif |
| 348 | |
| 349 | template<typename _Tp> |
| 350 | inline _GLIBCXX_CONSTEXPR |
| 351 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 352 | double>::__type |
| 353 | log10(_Tp __x) |
| 354 | { return __builtin_log10(__x); } |
| 355 | |
| 356 | using ::modf; |
| 357 | |
| 358 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 359 | inline float |
| 360 | modf(float __x, float* __iptr) |
| 361 | { return __builtin_modff(__x, __iptr); } |
| 362 | |
| 363 | inline long double |
| 364 | modf(long double __x, long double* __iptr) |
| 365 | { return __builtin_modfl(__x, __iptr); } |
| 366 | #endif |
| 367 | |
| 368 | using ::pow; |
| 369 | |
| 370 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 371 | inline _GLIBCXX_CONSTEXPR float |
| 372 | pow(float __x, float __y) |
| 373 | { return __builtin_powf(__x, __y); } |
| 374 | |
| 375 | inline _GLIBCXX_CONSTEXPR long double |
| 376 | pow(long double __x, long double __y) |
| 377 | { return __builtin_powl(__x, __y); } |
| 378 | |
| 379 | #if __cplusplus < 201103L |
| 380 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| 381 | // DR 550. What should the return type of pow(float,int) be? |
| 382 | inline double |
| 383 | pow(double __x, int __i) |
| 384 | { return __builtin_powi(__x, __i); } |
| 385 | |
| 386 | inline float |
| 387 | pow(float __x, int __n) |
| 388 | { return __builtin_powif(__x, __n); } |
| 389 | |
| 390 | inline long double |
| 391 | pow(long double __x, int __n) |
| 392 | { return __builtin_powil(__x, __n); } |
| 393 | #endif |
| 394 | #endif |
| 395 | |
| 396 | using ::sin; |
| 397 | |
| 398 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 399 | inline _GLIBCXX_CONSTEXPR float |
| 400 | sin(float __x) |
| 401 | { return __builtin_sinf(__x); } |
| 402 | |
| 403 | inline _GLIBCXX_CONSTEXPR long double |
| 404 | sin(long double __x) |
| 405 | { return __builtin_sinl(__x); } |
| 406 | #endif |
| 407 | |
| 408 | template<typename _Tp> |
| 409 | inline _GLIBCXX_CONSTEXPR |
| 410 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 411 | double>::__type |
| 412 | sin(_Tp __x) |
| 413 | { return __builtin_sin(__x); } |
| 414 | |
| 415 | using ::sinh; |
| 416 | |
| 417 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 418 | inline _GLIBCXX_CONSTEXPR float |
| 419 | sinh(float __x) |
| 420 | { return __builtin_sinhf(__x); } |
| 421 | |
| 422 | inline _GLIBCXX_CONSTEXPR long double |
| 423 | sinh(long double __x) |
| 424 | { return __builtin_sinhl(__x); } |
| 425 | #endif |
| 426 | |
| 427 | template<typename _Tp> |
| 428 | inline _GLIBCXX_CONSTEXPR |
| 429 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 430 | double>::__type |
| 431 | sinh(_Tp __x) |
| 432 | { return __builtin_sinh(__x); } |
| 433 | |
| 434 | using ::sqrt; |
| 435 | |
| 436 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 437 | inline _GLIBCXX_CONSTEXPR float |
| 438 | sqrt(float __x) |
| 439 | { return __builtin_sqrtf(__x); } |
| 440 | |
| 441 | inline _GLIBCXX_CONSTEXPR long double |
| 442 | sqrt(long double __x) |
| 443 | { return __builtin_sqrtl(__x); } |
| 444 | #endif |
| 445 | |
| 446 | template<typename _Tp> |
| 447 | inline _GLIBCXX_CONSTEXPR |
| 448 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 449 | double>::__type |
| 450 | sqrt(_Tp __x) |
| 451 | { return __builtin_sqrt(__x); } |
| 452 | |
| 453 | using ::tan; |
| 454 | |
| 455 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 456 | inline _GLIBCXX_CONSTEXPR float |
| 457 | tan(float __x) |
| 458 | { return __builtin_tanf(__x); } |
| 459 | |
| 460 | inline _GLIBCXX_CONSTEXPR long double |
| 461 | tan(long double __x) |
| 462 | { return __builtin_tanl(__x); } |
| 463 | #endif |
| 464 | |
| 465 | template<typename _Tp> |
| 466 | inline _GLIBCXX_CONSTEXPR |
| 467 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 468 | double>::__type |
| 469 | tan(_Tp __x) |
| 470 | { return __builtin_tan(__x); } |
| 471 | |
| 472 | using ::tanh; |
| 473 | |
| 474 | #ifndef __CORRECT_ISO_CPP_MATH_H_PROTO |
| 475 | inline _GLIBCXX_CONSTEXPR float |
| 476 | tanh(float __x) |
| 477 | { return __builtin_tanhf(__x); } |
| 478 | |
| 479 | inline _GLIBCXX_CONSTEXPR long double |
| 480 | tanh(long double __x) |
| 481 | { return __builtin_tanhl(__x); } |
| 482 | #endif |
| 483 | |
| 484 | template<typename _Tp> |
| 485 | inline _GLIBCXX_CONSTEXPR |
| 486 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 487 | double>::__type |
| 488 | tanh(_Tp __x) |
| 489 | { return __builtin_tanh(__x); } |
| 490 | |
| 491 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 492 | constexpr _Float16 |
| 493 | acos(_Float16 __x) |
| 494 | { return _Float16(__builtin_acosf(__x)); } |
| 495 | |
| 496 | constexpr _Float16 |
| 497 | asin(_Float16 __x) |
| 498 | { return _Float16(__builtin_asinf(__x)); } |
| 499 | |
| 500 | constexpr _Float16 |
| 501 | atan(_Float16 __x) |
| 502 | { return _Float16(__builtin_atanf(__x)); } |
| 503 | |
| 504 | constexpr _Float16 |
| 505 | atan2(_Float16 __y, _Float16 __x) |
| 506 | { return _Float16(__builtin_atan2f(__y, __x)); } |
| 507 | |
| 508 | constexpr _Float16 |
| 509 | ceil(_Float16 __x) |
| 510 | { return _Float16(__builtin_ceilf(__x)); } |
| 511 | |
| 512 | constexpr _Float16 |
| 513 | cos(_Float16 __x) |
| 514 | { return _Float16(__builtin_cosf(__x)); } |
| 515 | |
| 516 | constexpr _Float16 |
| 517 | cosh(_Float16 __x) |
| 518 | { return _Float16(__builtin_coshf(__x)); } |
| 519 | |
| 520 | constexpr _Float16 |
| 521 | exp(_Float16 __x) |
| 522 | { return _Float16(__builtin_expf(__x)); } |
| 523 | |
| 524 | constexpr _Float16 |
| 525 | fabs(_Float16 __x) |
| 526 | { return _Float16(__builtin_fabsf(__x)); } |
| 527 | |
| 528 | constexpr _Float16 |
| 529 | floor(_Float16 __x) |
| 530 | { return _Float16(__builtin_floorf(__x)); } |
| 531 | |
| 532 | constexpr _Float16 |
| 533 | fmod(_Float16 __x, _Float16 __y) |
| 534 | { return _Float16(__builtin_fmodf(__x, __y)); } |
| 535 | |
| 536 | inline _Float16 |
| 537 | frexp(_Float16 __x, int* __exp) |
| 538 | { return _Float16(__builtin_frexpf(__x, __exp)); } |
| 539 | |
| 540 | constexpr _Float16 |
| 541 | ldexp(_Float16 __x, int __exp) |
| 542 | { return _Float16(__builtin_ldexpf(__x, __exp)); } |
| 543 | |
| 544 | constexpr _Float16 |
| 545 | log(_Float16 __x) |
| 546 | { return _Float16(__builtin_logf(__x)); } |
| 547 | |
| 548 | constexpr _Float16 |
| 549 | log10(_Float16 __x) |
| 550 | { return _Float16(__builtin_log10f(__x)); } |
| 551 | |
| 552 | inline _Float16 |
| 553 | modf(_Float16 __x, _Float16* __iptr) |
| 554 | { |
| 555 | float __i, __ret = __builtin_modff(__x, &__i); |
| 556 | *__iptr = _Float16(__i); |
| 557 | return _Float16(__ret); |
| 558 | } |
| 559 | |
| 560 | constexpr _Float16 |
| 561 | pow(_Float16 __x, _Float16 __y) |
| 562 | { return _Float16(__builtin_powf(__x, __y)); } |
| 563 | |
| 564 | constexpr _Float16 |
| 565 | sin(_Float16 __x) |
| 566 | { return _Float16(__builtin_sinf(__x)); } |
| 567 | |
| 568 | constexpr _Float16 |
| 569 | sinh(_Float16 __x) |
| 570 | { return _Float16(__builtin_sinhf(__x)); } |
| 571 | |
| 572 | constexpr _Float16 |
| 573 | sqrt(_Float16 __x) |
| 574 | { return _Float16(__builtin_sqrtf(__x)); } |
| 575 | |
| 576 | constexpr _Float16 |
| 577 | tan(_Float16 __x) |
| 578 | { return _Float16(__builtin_tanf(__x)); } |
| 579 | |
| 580 | constexpr _Float16 |
| 581 | tanh(_Float16 __x) |
| 582 | { return _Float16(__builtin_tanhf(__x)); } |
| 583 | #endif |
| 584 | |
| 585 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 586 | constexpr _Float32 |
| 587 | acos(_Float32 __x) |
| 588 | { return __builtin_acosf(__x); } |
| 589 | |
| 590 | constexpr _Float32 |
| 591 | asin(_Float32 __x) |
| 592 | { return __builtin_asinf(__x); } |
| 593 | |
| 594 | constexpr _Float32 |
| 595 | atan(_Float32 __x) |
| 596 | { return __builtin_atanf(__x); } |
| 597 | |
| 598 | constexpr _Float32 |
| 599 | atan2(_Float32 __y, _Float32 __x) |
| 600 | { return __builtin_atan2f(__y, __x); } |
| 601 | |
| 602 | constexpr _Float32 |
| 603 | ceil(_Float32 __x) |
| 604 | { return __builtin_ceilf(__x); } |
| 605 | |
| 606 | constexpr _Float32 |
| 607 | cos(_Float32 __x) |
| 608 | { return __builtin_cosf(__x); } |
| 609 | |
| 610 | constexpr _Float32 |
| 611 | cosh(_Float32 __x) |
| 612 | { return __builtin_coshf(__x); } |
| 613 | |
| 614 | constexpr _Float32 |
| 615 | exp(_Float32 __x) |
| 616 | { return __builtin_expf(__x); } |
| 617 | |
| 618 | constexpr _Float32 |
| 619 | fabs(_Float32 __x) |
| 620 | { return __builtin_fabsf(__x); } |
| 621 | |
| 622 | constexpr _Float32 |
| 623 | floor(_Float32 __x) |
| 624 | { return __builtin_floorf(__x); } |
| 625 | |
| 626 | constexpr _Float32 |
| 627 | fmod(_Float32 __x, _Float32 __y) |
| 628 | { return __builtin_fmodf(__x, __y); } |
| 629 | |
| 630 | inline _Float32 |
| 631 | frexp(_Float32 __x, int* __exp) |
| 632 | { return __builtin_frexpf(__x, __exp); } |
| 633 | |
| 634 | constexpr _Float32 |
| 635 | ldexp(_Float32 __x, int __exp) |
| 636 | { return __builtin_ldexpf(__x, __exp); } |
| 637 | |
| 638 | constexpr _Float32 |
| 639 | log(_Float32 __x) |
| 640 | { return __builtin_logf(__x); } |
| 641 | |
| 642 | constexpr _Float32 |
| 643 | log10(_Float32 __x) |
| 644 | { return __builtin_log10f(__x); } |
| 645 | |
| 646 | inline _Float32 |
| 647 | modf(_Float32 __x, _Float32* __iptr) |
| 648 | { |
| 649 | float __i, __ret = __builtin_modff(__x, &__i); |
| 650 | *__iptr = __i; |
| 651 | return __ret; |
| 652 | } |
| 653 | |
| 654 | constexpr _Float32 |
| 655 | pow(_Float32 __x, _Float32 __y) |
| 656 | { return __builtin_powf(__x, __y); } |
| 657 | |
| 658 | constexpr _Float32 |
| 659 | sin(_Float32 __x) |
| 660 | { return __builtin_sinf(__x); } |
| 661 | |
| 662 | constexpr _Float32 |
| 663 | sinh(_Float32 __x) |
| 664 | { return __builtin_sinhf(__x); } |
| 665 | |
| 666 | constexpr _Float32 |
| 667 | sqrt(_Float32 __x) |
| 668 | { return __builtin_sqrtf(__x); } |
| 669 | |
| 670 | constexpr _Float32 |
| 671 | tan(_Float32 __x) |
| 672 | { return __builtin_tanf(__x); } |
| 673 | |
| 674 | constexpr _Float32 |
| 675 | tanh(_Float32 __x) |
| 676 | { return __builtin_tanhf(__x); } |
| 677 | #endif |
| 678 | |
| 679 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
| 680 | constexpr _Float64 |
| 681 | acos(_Float64 __x) |
| 682 | { return __builtin_acos(__x); } |
| 683 | |
| 684 | constexpr _Float64 |
| 685 | asin(_Float64 __x) |
| 686 | { return __builtin_asin(__x); } |
| 687 | |
| 688 | constexpr _Float64 |
| 689 | atan(_Float64 __x) |
| 690 | { return __builtin_atan(__x); } |
| 691 | |
| 692 | constexpr _Float64 |
| 693 | atan2(_Float64 __y, _Float64 __x) |
| 694 | { return __builtin_atan2(__y, __x); } |
| 695 | |
| 696 | constexpr _Float64 |
| 697 | ceil(_Float64 __x) |
| 698 | { return __builtin_ceil(__x); } |
| 699 | |
| 700 | constexpr _Float64 |
| 701 | cos(_Float64 __x) |
| 702 | { return __builtin_cos(__x); } |
| 703 | |
| 704 | constexpr _Float64 |
| 705 | cosh(_Float64 __x) |
| 706 | { return __builtin_cosh(__x); } |
| 707 | |
| 708 | constexpr _Float64 |
| 709 | exp(_Float64 __x) |
| 710 | { return __builtin_exp(__x); } |
| 711 | |
| 712 | constexpr _Float64 |
| 713 | fabs(_Float64 __x) |
| 714 | { return __builtin_fabs(__x); } |
| 715 | |
| 716 | constexpr _Float64 |
| 717 | floor(_Float64 __x) |
| 718 | { return __builtin_floor(__x); } |
| 719 | |
| 720 | constexpr _Float64 |
| 721 | fmod(_Float64 __x, _Float64 __y) |
| 722 | { return __builtin_fmod(__x, __y); } |
| 723 | |
| 724 | inline _Float64 |
| 725 | frexp(_Float64 __x, int* __exp) |
| 726 | { return __builtin_frexp(__x, __exp); } |
| 727 | |
| 728 | constexpr _Float64 |
| 729 | ldexp(_Float64 __x, int __exp) |
| 730 | { return __builtin_ldexp(__x, __exp); } |
| 731 | |
| 732 | constexpr _Float64 |
| 733 | log(_Float64 __x) |
| 734 | { return __builtin_log(__x); } |
| 735 | |
| 736 | constexpr _Float64 |
| 737 | log10(_Float64 __x) |
| 738 | { return __builtin_log10(__x); } |
| 739 | |
| 740 | inline _Float64 |
| 741 | modf(_Float64 __x, _Float64* __iptr) |
| 742 | { |
| 743 | double __i, __ret = __builtin_modf(__x, &__i); |
| 744 | *__iptr = __i; |
| 745 | return __ret; |
| 746 | } |
| 747 | |
| 748 | constexpr _Float64 |
| 749 | pow(_Float64 __x, _Float64 __y) |
| 750 | { return __builtin_pow(__x, __y); } |
| 751 | |
| 752 | constexpr _Float64 |
| 753 | sin(_Float64 __x) |
| 754 | { return __builtin_sin(__x); } |
| 755 | |
| 756 | constexpr _Float64 |
| 757 | sinh(_Float64 __x) |
| 758 | { return __builtin_sinh(__x); } |
| 759 | |
| 760 | constexpr _Float64 |
| 761 | sqrt(_Float64 __x) |
| 762 | { return __builtin_sqrt(__x); } |
| 763 | |
| 764 | constexpr _Float64 |
| 765 | tan(_Float64 __x) |
| 766 | { return __builtin_tan(__x); } |
| 767 | |
| 768 | constexpr _Float64 |
| 769 | tanh(_Float64 __x) |
| 770 | { return __builtin_tanh(__x); } |
| 771 | #endif |
| 772 | |
| 773 | #if defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) |
| 774 | constexpr _Float128 |
| 775 | acos(_Float128 __x) |
| 776 | { return __builtin_acosl(__x); } |
| 777 | |
| 778 | constexpr _Float128 |
| 779 | asin(_Float128 __x) |
| 780 | { return __builtin_asinl(__x); } |
| 781 | |
| 782 | constexpr _Float128 |
| 783 | atan(_Float128 __x) |
| 784 | { return __builtin_atanl(__x); } |
| 785 | |
| 786 | constexpr _Float128 |
| 787 | atan2(_Float128 __y, _Float128 __x) |
| 788 | { return __builtin_atan2l(__y, __x); } |
| 789 | |
| 790 | constexpr _Float128 |
| 791 | ceil(_Float128 __x) |
| 792 | { return __builtin_ceill(__x); } |
| 793 | |
| 794 | constexpr _Float128 |
| 795 | cos(_Float128 __x) |
| 796 | { return __builtin_cosl(__x); } |
| 797 | |
| 798 | constexpr _Float128 |
| 799 | cosh(_Float128 __x) |
| 800 | { return __builtin_coshl(__x); } |
| 801 | |
| 802 | constexpr _Float128 |
| 803 | exp(_Float128 __x) |
| 804 | { return __builtin_expl(__x); } |
| 805 | |
| 806 | constexpr _Float128 |
| 807 | fabs(_Float128 __x) |
| 808 | { return __builtin_fabsl(__x); } |
| 809 | |
| 810 | constexpr _Float128 |
| 811 | floor(_Float128 __x) |
| 812 | { return __builtin_floorl(__x); } |
| 813 | |
| 814 | constexpr _Float128 |
| 815 | fmod(_Float128 __x, _Float128 __y) |
| 816 | { return __builtin_fmodl(__x, __y); } |
| 817 | |
| 818 | inline _Float128 |
| 819 | frexp(_Float128 __x, int* __exp) |
| 820 | { return __builtin_frexpl(__x, __exp); } |
| 821 | |
| 822 | constexpr _Float128 |
| 823 | ldexp(_Float128 __x, int __exp) |
| 824 | { return __builtin_ldexpl(__x, __exp); } |
| 825 | |
| 826 | constexpr _Float128 |
| 827 | log(_Float128 __x) |
| 828 | { return __builtin_logl(__x); } |
| 829 | |
| 830 | constexpr _Float128 |
| 831 | log10(_Float128 __x) |
| 832 | { return __builtin_log10l(__x); } |
| 833 | |
| 834 | inline _Float128 |
| 835 | modf(_Float128 __x, _Float128* __iptr) |
| 836 | { |
| 837 | long double __i, __ret = __builtin_modfl(__x, &__i); |
| 838 | *__iptr = __i; |
| 839 | return __ret; |
| 840 | } |
| 841 | |
| 842 | constexpr _Float128 |
| 843 | pow(_Float128 __x, _Float128 __y) |
| 844 | { return __builtin_powl(__x, __y); } |
| 845 | |
| 846 | constexpr _Float128 |
| 847 | sin(_Float128 __x) |
| 848 | { return __builtin_sinl(__x); } |
| 849 | |
| 850 | constexpr _Float128 |
| 851 | sinh(_Float128 __x) |
| 852 | { return __builtin_sinhl(__x); } |
| 853 | |
| 854 | constexpr _Float128 |
| 855 | sqrt(_Float128 __x) |
| 856 | { return __builtin_sqrtl(__x); } |
| 857 | |
| 858 | constexpr _Float128 |
| 859 | tan(_Float128 __x) |
| 860 | { return __builtin_tanl(__x); } |
| 861 | |
| 862 | constexpr _Float128 |
| 863 | tanh(_Float128 __x) |
| 864 | { return __builtin_tanhl(__x); } |
| 865 | #elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) |
| 866 | constexpr _Float128 |
| 867 | acos(_Float128 __x) |
| 868 | { return __builtin_acosf128(__x); } |
| 869 | |
| 870 | constexpr _Float128 |
| 871 | asin(_Float128 __x) |
| 872 | { return __builtin_asinf128(__x); } |
| 873 | |
| 874 | constexpr _Float128 |
| 875 | atan(_Float128 __x) |
| 876 | { return __builtin_atanf128(__x); } |
| 877 | |
| 878 | constexpr _Float128 |
| 879 | atan2(_Float128 __y, _Float128 __x) |
| 880 | { return __builtin_atan2f128(__y, __x); } |
| 881 | |
| 882 | constexpr _Float128 |
| 883 | ceil(_Float128 __x) |
| 884 | { return __builtin_ceilf128(__x); } |
| 885 | |
| 886 | constexpr _Float128 |
| 887 | cos(_Float128 __x) |
| 888 | { return __builtin_cosf128(__x); } |
| 889 | |
| 890 | constexpr _Float128 |
| 891 | cosh(_Float128 __x) |
| 892 | { return __builtin_coshf128(__x); } |
| 893 | |
| 894 | constexpr _Float128 |
| 895 | exp(_Float128 __x) |
| 896 | { return __builtin_expf128(__x); } |
| 897 | |
| 898 | constexpr _Float128 |
| 899 | fabs(_Float128 __x) |
| 900 | { return __builtin_fabsf128(__x); } |
| 901 | |
| 902 | constexpr _Float128 |
| 903 | floor(_Float128 __x) |
| 904 | { return __builtin_floorf128(__x); } |
| 905 | |
| 906 | constexpr _Float128 |
| 907 | fmod(_Float128 __x, _Float128 __y) |
| 908 | { return __builtin_fmodf128(__x, __y); } |
| 909 | |
| 910 | inline _Float128 |
| 911 | frexp(_Float128 __x, int* __exp) |
| 912 | { return __builtin_frexpf128(__x, __exp); } |
| 913 | |
| 914 | constexpr _Float128 |
| 915 | ldexp(_Float128 __x, int __exp) |
| 916 | { return __builtin_ldexpf128(__x, __exp); } |
| 917 | |
| 918 | constexpr _Float128 |
| 919 | log(_Float128 __x) |
| 920 | { return __builtin_logf128(__x); } |
| 921 | |
| 922 | constexpr _Float128 |
| 923 | log10(_Float128 __x) |
| 924 | { return __builtin_log10f128(__x); } |
| 925 | |
| 926 | inline _Float128 |
| 927 | modf(_Float128 __x, _Float128* __iptr) |
| 928 | { return __builtin_modff128(__x, __iptr); } |
| 929 | |
| 930 | constexpr _Float128 |
| 931 | pow(_Float128 __x, _Float128 __y) |
| 932 | { return __builtin_powf128(__x, __y); } |
| 933 | |
| 934 | constexpr _Float128 |
| 935 | sin(_Float128 __x) |
| 936 | { return __builtin_sinf128(__x); } |
| 937 | |
| 938 | constexpr _Float128 |
| 939 | sinh(_Float128 __x) |
| 940 | { return __builtin_sinhf128(__x); } |
| 941 | |
| 942 | constexpr _Float128 |
| 943 | sqrt(_Float128 __x) |
| 944 | { return __builtin_sqrtf128(__x); } |
| 945 | |
| 946 | constexpr _Float128 |
| 947 | tan(_Float128 __x) |
| 948 | { return __builtin_tanf128(__x); } |
| 949 | |
| 950 | constexpr _Float128 |
| 951 | tanh(_Float128 __x) |
| 952 | { return __builtin_tanhf128(__x); } |
| 953 | #endif |
| 954 | |
| 955 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 956 | constexpr __gnu_cxx::__bfloat16_t |
| 957 | acos(__gnu_cxx::__bfloat16_t __x) |
| 958 | { return __gnu_cxx::__bfloat16_t(__builtin_acosf(__x)); } |
| 959 | |
| 960 | constexpr __gnu_cxx::__bfloat16_t |
| 961 | asin(__gnu_cxx::__bfloat16_t __x) |
| 962 | { return __gnu_cxx::__bfloat16_t(__builtin_asinf(__x)); } |
| 963 | |
| 964 | constexpr __gnu_cxx::__bfloat16_t |
| 965 | atan(__gnu_cxx::__bfloat16_t __x) |
| 966 | { return __gnu_cxx::__bfloat16_t(__builtin_atanf(__x)); } |
| 967 | |
| 968 | constexpr __gnu_cxx::__bfloat16_t |
| 969 | atan2(__gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __x) |
| 970 | { return __gnu_cxx::__bfloat16_t(__builtin_atan2f(__y, __x)); } |
| 971 | |
| 972 | constexpr __gnu_cxx::__bfloat16_t |
| 973 | ceil(__gnu_cxx::__bfloat16_t __x) |
| 974 | { return __gnu_cxx::__bfloat16_t(__builtin_ceilf(__x)); } |
| 975 | |
| 976 | constexpr __gnu_cxx::__bfloat16_t |
| 977 | cos(__gnu_cxx::__bfloat16_t __x) |
| 978 | { return __gnu_cxx::__bfloat16_t(__builtin_cosf(__x)); } |
| 979 | |
| 980 | constexpr __gnu_cxx::__bfloat16_t |
| 981 | cosh(__gnu_cxx::__bfloat16_t __x) |
| 982 | { return __gnu_cxx::__bfloat16_t(__builtin_coshf(__x)); } |
| 983 | |
| 984 | constexpr __gnu_cxx::__bfloat16_t |
| 985 | exp(__gnu_cxx::__bfloat16_t __x) |
| 986 | { return __gnu_cxx::__bfloat16_t(__builtin_expf(__x)); } |
| 987 | |
| 988 | constexpr __gnu_cxx::__bfloat16_t |
| 989 | fabs(__gnu_cxx::__bfloat16_t __x) |
| 990 | { return __gnu_cxx::__bfloat16_t(__builtin_fabsf(__x)); } |
| 991 | |
| 992 | constexpr __gnu_cxx::__bfloat16_t |
| 993 | floor(__gnu_cxx::__bfloat16_t __x) |
| 994 | { return __gnu_cxx::__bfloat16_t(__builtin_floorf(__x)); } |
| 995 | |
| 996 | constexpr __gnu_cxx::__bfloat16_t |
| 997 | fmod(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 998 | { return __gnu_cxx::__bfloat16_t(__builtin_fmodf(__x, __y)); } |
| 999 | |
| 1000 | inline __gnu_cxx::__bfloat16_t |
| 1001 | frexp(__gnu_cxx::__bfloat16_t __x, int* __exp) |
| 1002 | { return __gnu_cxx::__bfloat16_t(__builtin_frexpf(__x, __exp)); } |
| 1003 | |
| 1004 | constexpr __gnu_cxx::__bfloat16_t |
| 1005 | ldexp(__gnu_cxx::__bfloat16_t __x, int __exp) |
| 1006 | { return __gnu_cxx::__bfloat16_t(__builtin_ldexpf(__x, __exp)); } |
| 1007 | |
| 1008 | constexpr __gnu_cxx::__bfloat16_t |
| 1009 | log(__gnu_cxx::__bfloat16_t __x) |
| 1010 | { return __gnu_cxx::__bfloat16_t(__builtin_logf(__x)); } |
| 1011 | |
| 1012 | constexpr __gnu_cxx::__bfloat16_t |
| 1013 | log10(__gnu_cxx::__bfloat16_t __x) |
| 1014 | { return __gnu_cxx::__bfloat16_t(__builtin_log10f(__x)); } |
| 1015 | |
| 1016 | inline __gnu_cxx::__bfloat16_t |
| 1017 | modf(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t* __iptr) |
| 1018 | { |
| 1019 | float __i, __ret = __builtin_modff(__x, &__i); |
| 1020 | *__iptr = __gnu_cxx::__bfloat16_t(__i); |
| 1021 | return __gnu_cxx::__bfloat16_t(__ret); |
| 1022 | } |
| 1023 | |
| 1024 | constexpr __gnu_cxx::__bfloat16_t |
| 1025 | pow(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1026 | { return __gnu_cxx::__bfloat16_t(__builtin_powf(__x, __y)); } |
| 1027 | |
| 1028 | constexpr __gnu_cxx::__bfloat16_t |
| 1029 | sin(__gnu_cxx::__bfloat16_t __x) |
| 1030 | { return __gnu_cxx::__bfloat16_t(__builtin_sinf(__x)); } |
| 1031 | |
| 1032 | constexpr __gnu_cxx::__bfloat16_t |
| 1033 | sinh(__gnu_cxx::__bfloat16_t __x) |
| 1034 | { return __gnu_cxx::__bfloat16_t(__builtin_sinhf(__x)); } |
| 1035 | |
| 1036 | constexpr __gnu_cxx::__bfloat16_t |
| 1037 | sqrt(__gnu_cxx::__bfloat16_t __x) |
| 1038 | { return __gnu_cxx::__bfloat16_t(__builtin_sqrtf(__x)); } |
| 1039 | |
| 1040 | constexpr __gnu_cxx::__bfloat16_t |
| 1041 | tan(__gnu_cxx::__bfloat16_t __x) |
| 1042 | { return __gnu_cxx::__bfloat16_t(__builtin_tanf(__x)); } |
| 1043 | |
| 1044 | constexpr __gnu_cxx::__bfloat16_t |
| 1045 | tanh(__gnu_cxx::__bfloat16_t __x) |
| 1046 | { return __gnu_cxx::__bfloat16_t(__builtin_tanhf(__x)); } |
| 1047 | #endif |
| 1048 | |
| 1049 | template<typename _Tp, typename _Up> |
| 1050 | inline _GLIBCXX_CONSTEXPR |
| 1051 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 1052 | atan2(_Tp __y, _Up __x) |
| 1053 | { |
| 1054 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1055 | return atan2(__type(__y), __type(__x)); |
| 1056 | } |
| 1057 | |
| 1058 | template<typename _Tp, typename _Up> |
| 1059 | inline _GLIBCXX_CONSTEXPR |
| 1060 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 1061 | fmod(_Tp __x, _Up __y) |
| 1062 | { |
| 1063 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1064 | return fmod(__type(__x), __type(__y)); |
| 1065 | } |
| 1066 | |
| 1067 | template<typename _Tp, typename _Up> |
| 1068 | inline _GLIBCXX_CONSTEXPR |
| 1069 | typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 1070 | pow(_Tp __x, _Up __y) |
| 1071 | { |
| 1072 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1073 | return pow(__type(__x), __type(__y)); |
| 1074 | } |
| 1075 | |
| 1076 | #if _GLIBCXX_USE_C99_MATH |
| 1077 | #if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC |
| 1078 | |
| 1079 | // These are possible macros imported from C99-land. |
| 1080 | #undef fpclassify |
| 1081 | #undef isfinite |
| 1082 | #undef isinf |
| 1083 | #undef isnan |
| 1084 | #undef isnormal |
| 1085 | #undef signbit |
| 1086 | #undef isgreater |
| 1087 | #undef isgreaterequal |
| 1088 | #undef isless |
| 1089 | #undef islessequal |
| 1090 | #undef islessgreater |
| 1091 | #undef isunordered |
| 1092 | |
| 1093 | #if __cplusplus >= 201103L |
| 1094 | |
| 1095 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1096 | constexpr int |
| 1097 | fpclassify(float __x) |
| 1098 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1099 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1100 | |
| 1101 | constexpr int |
| 1102 | fpclassify(double __x) |
| 1103 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1104 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1105 | |
| 1106 | constexpr int |
| 1107 | fpclassify(long double __x) |
| 1108 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1109 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1110 | #endif |
| 1111 | |
| 1112 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1113 | template<typename _Tp> |
| 1114 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1115 | int>::__type |
| 1116 | fpclassify(_Tp __x) |
| 1117 | { return __x != 0 ? FP_NORMAL : FP_ZERO; } |
| 1118 | #endif |
| 1119 | |
| 1120 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1121 | constexpr bool |
| 1122 | isfinite(float __x) |
| 1123 | { return __builtin_isfinite(__x); } |
| 1124 | |
| 1125 | constexpr bool |
| 1126 | isfinite(double __x) |
| 1127 | { return __builtin_isfinite(__x); } |
| 1128 | |
| 1129 | constexpr bool |
| 1130 | isfinite(long double __x) |
| 1131 | { return __builtin_isfinite(__x); } |
| 1132 | #endif |
| 1133 | |
| 1134 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1135 | template<typename _Tp> |
| 1136 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1137 | bool>::__type |
| 1138 | isfinite(_Tp __x) |
| 1139 | { return true; } |
| 1140 | #endif |
| 1141 | |
| 1142 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1143 | constexpr bool |
| 1144 | isinf(float __x) |
| 1145 | { return __builtin_isinf(__x); } |
| 1146 | |
| 1147 | #if _GLIBCXX_HAVE_OBSOLETE_ISINF \ |
| 1148 | && !_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC |
| 1149 | using ::isinf; |
| 1150 | #else |
| 1151 | constexpr bool |
| 1152 | isinf(double __x) |
| 1153 | { return __builtin_isinf(__x); } |
| 1154 | #endif |
| 1155 | |
| 1156 | constexpr bool |
| 1157 | isinf(long double __x) |
| 1158 | { return __builtin_isinf(__x); } |
| 1159 | #endif |
| 1160 | |
| 1161 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1162 | template<typename _Tp> |
| 1163 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1164 | bool>::__type |
| 1165 | isinf(_Tp __x) |
| 1166 | { return false; } |
| 1167 | #endif |
| 1168 | |
| 1169 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1170 | constexpr bool |
| 1171 | isnan(float __x) |
| 1172 | { return __builtin_isnan(__x); } |
| 1173 | |
| 1174 | #if _GLIBCXX_HAVE_OBSOLETE_ISNAN \ |
| 1175 | && !_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC |
| 1176 | using ::isnan; |
| 1177 | #else |
| 1178 | constexpr bool |
| 1179 | isnan(double __x) |
| 1180 | { return __builtin_isnan(__x); } |
| 1181 | #endif |
| 1182 | |
| 1183 | constexpr bool |
| 1184 | isnan(long double __x) |
| 1185 | { return __builtin_isnan(__x); } |
| 1186 | #endif |
| 1187 | |
| 1188 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1189 | template<typename _Tp> |
| 1190 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1191 | bool>::__type |
| 1192 | isnan(_Tp __x) |
| 1193 | { return false; } |
| 1194 | #endif |
| 1195 | |
| 1196 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1197 | constexpr bool |
| 1198 | isnormal(float __x) |
| 1199 | { return __builtin_isnormal(__x); } |
| 1200 | |
| 1201 | constexpr bool |
| 1202 | isnormal(double __x) |
| 1203 | { return __builtin_isnormal(__x); } |
| 1204 | |
| 1205 | constexpr bool |
| 1206 | isnormal(long double __x) |
| 1207 | { return __builtin_isnormal(__x); } |
| 1208 | #endif |
| 1209 | |
| 1210 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1211 | template<typename _Tp> |
| 1212 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1213 | bool>::__type |
| 1214 | isnormal(_Tp __x) |
| 1215 | { return __x != 0 ? true : false; } |
| 1216 | #endif |
| 1217 | |
| 1218 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1219 | // Note: middle-end/36757 is fixed, __builtin_signbit is type-generic. |
| 1220 | constexpr bool |
| 1221 | signbit(float __x) |
| 1222 | { return __builtin_signbit(__x); } |
| 1223 | |
| 1224 | constexpr bool |
| 1225 | signbit(double __x) |
| 1226 | { return __builtin_signbit(__x); } |
| 1227 | |
| 1228 | constexpr bool |
| 1229 | signbit(long double __x) |
| 1230 | { return __builtin_signbit(__x); } |
| 1231 | #endif |
| 1232 | |
| 1233 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1234 | template<typename _Tp> |
| 1235 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 1236 | bool>::__type |
| 1237 | signbit(_Tp __x) |
| 1238 | { return __x < 0 ? true : false; } |
| 1239 | #endif |
| 1240 | |
| 1241 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1242 | constexpr bool |
| 1243 | isgreater(float __x, float __y) |
| 1244 | { return __builtin_isgreater(__x, __y); } |
| 1245 | |
| 1246 | constexpr bool |
| 1247 | isgreater(double __x, double __y) |
| 1248 | { return __builtin_isgreater(__x, __y); } |
| 1249 | |
| 1250 | constexpr bool |
| 1251 | isgreater(long double __x, long double __y) |
| 1252 | { return __builtin_isgreater(__x, __y); } |
| 1253 | #endif |
| 1254 | |
| 1255 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1256 | template<typename _Tp, typename _Up> |
| 1257 | constexpr typename |
| 1258 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1259 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1260 | isgreater(_Tp __x, _Up __y) |
| 1261 | { |
| 1262 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1263 | return __builtin_isgreater(__type(__x), __type(__y)); |
| 1264 | } |
| 1265 | #endif |
| 1266 | |
| 1267 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1268 | constexpr bool |
| 1269 | isgreaterequal(float __x, float __y) |
| 1270 | { return __builtin_isgreaterequal(__x, __y); } |
| 1271 | |
| 1272 | constexpr bool |
| 1273 | isgreaterequal(double __x, double __y) |
| 1274 | { return __builtin_isgreaterequal(__x, __y); } |
| 1275 | |
| 1276 | constexpr bool |
| 1277 | isgreaterequal(long double __x, long double __y) |
| 1278 | { return __builtin_isgreaterequal(__x, __y); } |
| 1279 | #endif |
| 1280 | |
| 1281 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1282 | template<typename _Tp, typename _Up> |
| 1283 | constexpr typename |
| 1284 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1285 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1286 | isgreaterequal(_Tp __x, _Up __y) |
| 1287 | { |
| 1288 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1289 | return __builtin_isgreaterequal(__type(__x), __type(__y)); |
| 1290 | } |
| 1291 | #endif |
| 1292 | |
| 1293 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1294 | constexpr bool |
| 1295 | isless(float __x, float __y) |
| 1296 | { return __builtin_isless(__x, __y); } |
| 1297 | |
| 1298 | constexpr bool |
| 1299 | isless(double __x, double __y) |
| 1300 | { return __builtin_isless(__x, __y); } |
| 1301 | |
| 1302 | constexpr bool |
| 1303 | isless(long double __x, long double __y) |
| 1304 | { return __builtin_isless(__x, __y); } |
| 1305 | #endif |
| 1306 | |
| 1307 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1308 | template<typename _Tp, typename _Up> |
| 1309 | constexpr typename |
| 1310 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1311 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1312 | isless(_Tp __x, _Up __y) |
| 1313 | { |
| 1314 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1315 | return __builtin_isless(__type(__x), __type(__y)); |
| 1316 | } |
| 1317 | #endif |
| 1318 | |
| 1319 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1320 | constexpr bool |
| 1321 | islessequal(float __x, float __y) |
| 1322 | { return __builtin_islessequal(__x, __y); } |
| 1323 | |
| 1324 | constexpr bool |
| 1325 | islessequal(double __x, double __y) |
| 1326 | { return __builtin_islessequal(__x, __y); } |
| 1327 | |
| 1328 | constexpr bool |
| 1329 | islessequal(long double __x, long double __y) |
| 1330 | { return __builtin_islessequal(__x, __y); } |
| 1331 | #endif |
| 1332 | |
| 1333 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1334 | template<typename _Tp, typename _Up> |
| 1335 | constexpr typename |
| 1336 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1337 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1338 | islessequal(_Tp __x, _Up __y) |
| 1339 | { |
| 1340 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1341 | return __builtin_islessequal(__type(__x), __type(__y)); |
| 1342 | } |
| 1343 | #endif |
| 1344 | |
| 1345 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1346 | constexpr bool |
| 1347 | islessgreater(float __x, float __y) |
| 1348 | { return __builtin_islessgreater(__x, __y); } |
| 1349 | |
| 1350 | constexpr bool |
| 1351 | islessgreater(double __x, double __y) |
| 1352 | { return __builtin_islessgreater(__x, __y); } |
| 1353 | |
| 1354 | constexpr bool |
| 1355 | islessgreater(long double __x, long double __y) |
| 1356 | { return __builtin_islessgreater(__x, __y); } |
| 1357 | #endif |
| 1358 | |
| 1359 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1360 | template<typename _Tp, typename _Up> |
| 1361 | constexpr typename |
| 1362 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1363 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1364 | islessgreater(_Tp __x, _Up __y) |
| 1365 | { |
| 1366 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1367 | return __builtin_islessgreater(__type(__x), __type(__y)); |
| 1368 | } |
| 1369 | #endif |
| 1370 | |
| 1371 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 1372 | constexpr bool |
| 1373 | isunordered(float __x, float __y) |
| 1374 | { return __builtin_isunordered(__x, __y); } |
| 1375 | |
| 1376 | constexpr bool |
| 1377 | isunordered(double __x, double __y) |
| 1378 | { return __builtin_isunordered(__x, __y); } |
| 1379 | |
| 1380 | constexpr bool |
| 1381 | isunordered(long double __x, long double __y) |
| 1382 | { return __builtin_isunordered(__x, __y); } |
| 1383 | #endif |
| 1384 | |
| 1385 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 1386 | template<typename _Tp, typename _Up> |
| 1387 | constexpr typename |
| 1388 | __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value |
| 1389 | && __is_arithmetic<_Up>::__value), bool>::__type |
| 1390 | isunordered(_Tp __x, _Up __y) |
| 1391 | { |
| 1392 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 1393 | return __builtin_isunordered(__type(__x), __type(__y)); |
| 1394 | } |
| 1395 | #endif |
| 1396 | |
| 1397 | #else |
| 1398 | |
| 1399 | template<typename _Tp> |
| 1400 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1401 | int>::__type |
| 1402 | fpclassify(_Tp __f) |
| 1403 | { |
| 1404 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1405 | return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1406 | FP_SUBNORMAL, FP_ZERO, __type(__f)); |
| 1407 | } |
| 1408 | |
| 1409 | template<typename _Tp> |
| 1410 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1411 | int>::__type |
| 1412 | isfinite(_Tp __f) |
| 1413 | { |
| 1414 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1415 | return __builtin_isfinite(__type(__f)); |
| 1416 | } |
| 1417 | |
| 1418 | template<typename _Tp> |
| 1419 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1420 | int>::__type |
| 1421 | isinf(_Tp __f) |
| 1422 | { |
| 1423 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1424 | return __builtin_isinf(__type(__f)); |
| 1425 | } |
| 1426 | |
| 1427 | template<typename _Tp> |
| 1428 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1429 | int>::__type |
| 1430 | isnan(_Tp __f) |
| 1431 | { |
| 1432 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1433 | return __builtin_isnan(__type(__f)); |
| 1434 | } |
| 1435 | |
| 1436 | template<typename _Tp> |
| 1437 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1438 | int>::__type |
| 1439 | isnormal(_Tp __f) |
| 1440 | { |
| 1441 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1442 | return __builtin_isnormal(__type(__f)); |
| 1443 | } |
| 1444 | |
| 1445 | template<typename _Tp> |
| 1446 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1447 | int>::__type |
| 1448 | signbit(_Tp __f) |
| 1449 | { |
| 1450 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1451 | return __builtin_signbit(__type(__f)); |
| 1452 | } |
| 1453 | |
| 1454 | template<typename _Tp> |
| 1455 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1456 | int>::__type |
| 1457 | isgreater(_Tp __f1, _Tp __f2) |
| 1458 | { |
| 1459 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1460 | return __builtin_isgreater(__type(__f1), __type(__f2)); |
| 1461 | } |
| 1462 | |
| 1463 | template<typename _Tp> |
| 1464 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1465 | int>::__type |
| 1466 | isgreaterequal(_Tp __f1, _Tp __f2) |
| 1467 | { |
| 1468 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1469 | return __builtin_isgreaterequal(__type(__f1), __type(__f2)); |
| 1470 | } |
| 1471 | |
| 1472 | template<typename _Tp> |
| 1473 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1474 | int>::__type |
| 1475 | isless(_Tp __f1, _Tp __f2) |
| 1476 | { |
| 1477 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1478 | return __builtin_isless(__type(__f1), __type(__f2)); |
| 1479 | } |
| 1480 | |
| 1481 | template<typename _Tp> |
| 1482 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1483 | int>::__type |
| 1484 | islessequal(_Tp __f1, _Tp __f2) |
| 1485 | { |
| 1486 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1487 | return __builtin_islessequal(__type(__f1), __type(__f2)); |
| 1488 | } |
| 1489 | |
| 1490 | template<typename _Tp> |
| 1491 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1492 | int>::__type |
| 1493 | islessgreater(_Tp __f1, _Tp __f2) |
| 1494 | { |
| 1495 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1496 | return __builtin_islessgreater(__type(__f1), __type(__f2)); |
| 1497 | } |
| 1498 | |
| 1499 | template<typename _Tp> |
| 1500 | inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value, |
| 1501 | int>::__type |
| 1502 | isunordered(_Tp __f1, _Tp __f2) |
| 1503 | { |
| 1504 | typedef typename __gnu_cxx::__promote<_Tp>::__type __type; |
| 1505 | return __builtin_isunordered(__type(__f1), __type(__f2)); |
| 1506 | } |
| 1507 | |
| 1508 | #endif // C++11 |
| 1509 | |
| 1510 | #ifdef __STDCPP_FLOAT16_T__ |
| 1511 | constexpr int |
| 1512 | fpclassify(_Float16 __x) |
| 1513 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1514 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1515 | |
| 1516 | constexpr bool |
| 1517 | isfinite(_Float16 __x) |
| 1518 | { return __builtin_isfinite(__x); } |
| 1519 | |
| 1520 | constexpr bool |
| 1521 | isinf(_Float16 __x) |
| 1522 | { return __builtin_isinf(__x); } |
| 1523 | |
| 1524 | constexpr bool |
| 1525 | isnan(_Float16 __x) |
| 1526 | { return __builtin_isnan(__x); } |
| 1527 | |
| 1528 | constexpr bool |
| 1529 | isnormal(_Float16 __x) |
| 1530 | { return __builtin_isnormal(__x); } |
| 1531 | |
| 1532 | constexpr bool |
| 1533 | signbit(_Float16 __x) |
| 1534 | { return __builtin_signbit(__x); } |
| 1535 | |
| 1536 | constexpr bool |
| 1537 | isgreater(_Float16 __x, _Float16 __y) |
| 1538 | { return __builtin_isgreater(__x, __y); } |
| 1539 | |
| 1540 | constexpr bool |
| 1541 | isgreaterequal(_Float16 __x, _Float16 __y) |
| 1542 | { return __builtin_isgreaterequal(__x, __y); } |
| 1543 | |
| 1544 | constexpr bool |
| 1545 | isless(_Float16 __x, _Float16 __y) |
| 1546 | { return __builtin_isless(__x, __y); } |
| 1547 | |
| 1548 | constexpr bool |
| 1549 | islessequal(_Float16 __x, _Float16 __y) |
| 1550 | { return __builtin_islessequal(__x, __y); } |
| 1551 | |
| 1552 | constexpr bool |
| 1553 | islessgreater(_Float16 __x, _Float16 __y) |
| 1554 | { return __builtin_islessgreater(__x, __y); } |
| 1555 | |
| 1556 | constexpr bool |
| 1557 | isunordered(_Float16 __x, _Float16 __y) |
| 1558 | { return __builtin_isunordered(__x, __y); } |
| 1559 | #endif |
| 1560 | |
| 1561 | #ifdef __STDCPP_FLOAT32_T__ |
| 1562 | constexpr int |
| 1563 | fpclassify(_Float32 __x) |
| 1564 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1565 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1566 | |
| 1567 | constexpr bool |
| 1568 | isfinite(_Float32 __x) |
| 1569 | { return __builtin_isfinite(__x); } |
| 1570 | |
| 1571 | constexpr bool |
| 1572 | isinf(_Float32 __x) |
| 1573 | { return __builtin_isinf(__x); } |
| 1574 | |
| 1575 | constexpr bool |
| 1576 | isnan(_Float32 __x) |
| 1577 | { return __builtin_isnan(__x); } |
| 1578 | |
| 1579 | constexpr bool |
| 1580 | isnormal(_Float32 __x) |
| 1581 | { return __builtin_isnormal(__x); } |
| 1582 | |
| 1583 | constexpr bool |
| 1584 | signbit(_Float32 __x) |
| 1585 | { return __builtin_signbit(__x); } |
| 1586 | |
| 1587 | constexpr bool |
| 1588 | isgreater(_Float32 __x, _Float32 __y) |
| 1589 | { return __builtin_isgreater(__x, __y); } |
| 1590 | |
| 1591 | constexpr bool |
| 1592 | isgreaterequal(_Float32 __x, _Float32 __y) |
| 1593 | { return __builtin_isgreaterequal(__x, __y); } |
| 1594 | |
| 1595 | constexpr bool |
| 1596 | isless(_Float32 __x, _Float32 __y) |
| 1597 | { return __builtin_isless(__x, __y); } |
| 1598 | |
| 1599 | constexpr bool |
| 1600 | islessequal(_Float32 __x, _Float32 __y) |
| 1601 | { return __builtin_islessequal(__x, __y); } |
| 1602 | |
| 1603 | constexpr bool |
| 1604 | islessgreater(_Float32 __x, _Float32 __y) |
| 1605 | { return __builtin_islessgreater(__x, __y); } |
| 1606 | |
| 1607 | constexpr bool |
| 1608 | isunordered(_Float32 __x, _Float32 __y) |
| 1609 | { return __builtin_isunordered(__x, __y); } |
| 1610 | #endif |
| 1611 | |
| 1612 | #ifdef __STDCPP_FLOAT64_T__ |
| 1613 | constexpr int |
| 1614 | fpclassify(_Float64 __x) |
| 1615 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1616 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1617 | |
| 1618 | constexpr bool |
| 1619 | isfinite(_Float64 __x) |
| 1620 | { return __builtin_isfinite(__x); } |
| 1621 | |
| 1622 | constexpr bool |
| 1623 | isinf(_Float64 __x) |
| 1624 | { return __builtin_isinf(__x); } |
| 1625 | |
| 1626 | constexpr bool |
| 1627 | isnan(_Float64 __x) |
| 1628 | { return __builtin_isnan(__x); } |
| 1629 | |
| 1630 | constexpr bool |
| 1631 | isnormal(_Float64 __x) |
| 1632 | { return __builtin_isnormal(__x); } |
| 1633 | |
| 1634 | constexpr bool |
| 1635 | signbit(_Float64 __x) |
| 1636 | { return __builtin_signbit(__x); } |
| 1637 | |
| 1638 | constexpr bool |
| 1639 | isgreater(_Float64 __x, _Float64 __y) |
| 1640 | { return __builtin_isgreater(__x, __y); } |
| 1641 | |
| 1642 | constexpr bool |
| 1643 | isgreaterequal(_Float64 __x, _Float64 __y) |
| 1644 | { return __builtin_isgreaterequal(__x, __y); } |
| 1645 | |
| 1646 | constexpr bool |
| 1647 | isless(_Float64 __x, _Float64 __y) |
| 1648 | { return __builtin_isless(__x, __y); } |
| 1649 | |
| 1650 | constexpr bool |
| 1651 | islessequal(_Float64 __x, _Float64 __y) |
| 1652 | { return __builtin_islessequal(__x, __y); } |
| 1653 | |
| 1654 | constexpr bool |
| 1655 | islessgreater(_Float64 __x, _Float64 __y) |
| 1656 | { return __builtin_islessgreater(__x, __y); } |
| 1657 | |
| 1658 | constexpr bool |
| 1659 | isunordered(_Float64 __x, _Float64 __y) |
| 1660 | { return __builtin_isunordered(__x, __y); } |
| 1661 | #endif |
| 1662 | |
| 1663 | #ifdef __STDCPP_FLOAT128_T__ |
| 1664 | constexpr int |
| 1665 | fpclassify(_Float128 __x) |
| 1666 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1667 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1668 | |
| 1669 | constexpr bool |
| 1670 | isfinite(_Float128 __x) |
| 1671 | { return __builtin_isfinite(__x); } |
| 1672 | |
| 1673 | constexpr bool |
| 1674 | isinf(_Float128 __x) |
| 1675 | { return __builtin_isinf(__x); } |
| 1676 | |
| 1677 | constexpr bool |
| 1678 | isnan(_Float128 __x) |
| 1679 | { return __builtin_isnan(__x); } |
| 1680 | |
| 1681 | constexpr bool |
| 1682 | isnormal(_Float128 __x) |
| 1683 | { return __builtin_isnormal(__x); } |
| 1684 | |
| 1685 | constexpr bool |
| 1686 | signbit(_Float128 __x) |
| 1687 | { return __builtin_signbit(__x); } |
| 1688 | |
| 1689 | constexpr bool |
| 1690 | isgreater(_Float128 __x, _Float128 __y) |
| 1691 | { return __builtin_isgreater(__x, __y); } |
| 1692 | |
| 1693 | constexpr bool |
| 1694 | isgreaterequal(_Float128 __x, _Float128 __y) |
| 1695 | { return __builtin_isgreaterequal(__x, __y); } |
| 1696 | |
| 1697 | constexpr bool |
| 1698 | isless(_Float128 __x, _Float128 __y) |
| 1699 | { return __builtin_isless(__x, __y); } |
| 1700 | |
| 1701 | constexpr bool |
| 1702 | islessequal(_Float128 __x, _Float128 __y) |
| 1703 | { return __builtin_islessequal(__x, __y); } |
| 1704 | |
| 1705 | constexpr bool |
| 1706 | islessgreater(_Float128 __x, _Float128 __y) |
| 1707 | { return __builtin_islessgreater(__x, __y); } |
| 1708 | |
| 1709 | constexpr bool |
| 1710 | isunordered(_Float128 __x, _Float128 __y) |
| 1711 | { return __builtin_isunordered(__x, __y); } |
| 1712 | #endif |
| 1713 | |
| 1714 | #ifdef __STDCPP_BFLOAT16_T__ |
| 1715 | constexpr int |
| 1716 | fpclassify(__gnu_cxx::__bfloat16_t __x) |
| 1717 | { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, |
| 1718 | FP_SUBNORMAL, FP_ZERO, __x); } |
| 1719 | |
| 1720 | constexpr bool |
| 1721 | isfinite(__gnu_cxx::__bfloat16_t __x) |
| 1722 | { return __builtin_isfinite(__x); } |
| 1723 | |
| 1724 | constexpr bool |
| 1725 | isinf(__gnu_cxx::__bfloat16_t __x) |
| 1726 | { return __builtin_isinf(__x); } |
| 1727 | |
| 1728 | constexpr bool |
| 1729 | isnan(__gnu_cxx::__bfloat16_t __x) |
| 1730 | { return __builtin_isnan(__x); } |
| 1731 | |
| 1732 | constexpr bool |
| 1733 | isnormal(__gnu_cxx::__bfloat16_t __x) |
| 1734 | { return __builtin_isnormal(__x); } |
| 1735 | |
| 1736 | constexpr bool |
| 1737 | signbit(__gnu_cxx::__bfloat16_t __x) |
| 1738 | { return __builtin_signbit(__x); } |
| 1739 | |
| 1740 | constexpr bool |
| 1741 | isgreater(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1742 | { return __builtin_isgreater(__x, __y); } |
| 1743 | |
| 1744 | constexpr bool |
| 1745 | isgreaterequal(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1746 | { return __builtin_isgreaterequal(__x, __y); } |
| 1747 | |
| 1748 | constexpr bool |
| 1749 | isless(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1750 | { return __builtin_isless(__x, __y); } |
| 1751 | |
| 1752 | constexpr bool |
| 1753 | islessequal(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1754 | { return __builtin_islessequal(__x, __y); } |
| 1755 | |
| 1756 | constexpr bool |
| 1757 | islessgreater(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1758 | { return __builtin_islessgreater(__x, __y); } |
| 1759 | |
| 1760 | constexpr bool |
| 1761 | isunordered(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 1762 | { return __builtin_isunordered(__x, __y); } |
| 1763 | #endif |
| 1764 | |
| 1765 | #endif /* _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC */ |
| 1766 | #endif /* _GLIBCXX_USE_C99_MATH */ |
| 1767 | |
| 1768 | #if __cplusplus >= 201103L |
| 1769 | |
| 1770 | #ifdef _GLIBCXX_USE_C99_MATH_TR1 |
| 1771 | |
| 1772 | #undef acosh |
| 1773 | #undef acoshf |
| 1774 | #undef acoshl |
| 1775 | #undef asinh |
| 1776 | #undef asinhf |
| 1777 | #undef asinhl |
| 1778 | #undef atanh |
| 1779 | #undef atanhf |
| 1780 | #undef atanhl |
| 1781 | #undef cbrt |
| 1782 | #undef cbrtf |
| 1783 | #undef cbrtl |
| 1784 | #undef copysign |
| 1785 | #undef copysignf |
| 1786 | #undef copysignl |
| 1787 | #undef erf |
| 1788 | #undef erff |
| 1789 | #undef erfl |
| 1790 | #undef erfc |
| 1791 | #undef erfcf |
| 1792 | #undef erfcl |
| 1793 | #undef exp2 |
| 1794 | #undef exp2f |
| 1795 | #undef exp2l |
| 1796 | #undef expm1 |
| 1797 | #undef expm1f |
| 1798 | #undef expm1l |
| 1799 | #undef fdim |
| 1800 | #undef fdimf |
| 1801 | #undef fdiml |
| 1802 | #undef fma |
| 1803 | #undef fmaf |
| 1804 | #undef fmal |
| 1805 | #undef fmax |
| 1806 | #undef fmaxf |
| 1807 | #undef fmaxl |
| 1808 | #undef fmin |
| 1809 | #undef fminf |
| 1810 | #undef fminl |
| 1811 | #undef hypot |
| 1812 | #undef hypotf |
| 1813 | #undef hypotl |
| 1814 | #undef ilogb |
| 1815 | #undef ilogbf |
| 1816 | #undef ilogbl |
| 1817 | #undef lgamma |
| 1818 | #undef lgammaf |
| 1819 | #undef lgammal |
| 1820 | #ifndef _GLIBCXX_NO_C99_ROUNDING_FUNCS |
| 1821 | #undef llrint |
| 1822 | #undef llrintf |
| 1823 | #undef llrintl |
| 1824 | #undef llround |
| 1825 | #undef llroundf |
| 1826 | #undef llroundl |
| 1827 | #endif |
| 1828 | #undef log1p |
| 1829 | #undef log1pf |
| 1830 | #undef log1pl |
| 1831 | #undef log2 |
| 1832 | #undef log2f |
| 1833 | #undef log2l |
| 1834 | #undef logb |
| 1835 | #undef logbf |
| 1836 | #undef logbl |
| 1837 | #undef lrint |
| 1838 | #undef lrintf |
| 1839 | #undef lrintl |
| 1840 | #undef lround |
| 1841 | #undef lroundf |
| 1842 | #undef lroundl |
| 1843 | #undef nan |
| 1844 | #undef nanf |
| 1845 | #undef nanl |
| 1846 | #undef nearbyint |
| 1847 | #undef nearbyintf |
| 1848 | #undef nearbyintl |
| 1849 | #undef nextafter |
| 1850 | #undef nextafterf |
| 1851 | #undef nextafterl |
| 1852 | #undef nexttoward |
| 1853 | #undef nexttowardf |
| 1854 | #undef nexttowardl |
| 1855 | #undef remainder |
| 1856 | #undef remainderf |
| 1857 | #undef remainderl |
| 1858 | #undef remquo |
| 1859 | #undef remquof |
| 1860 | #undef remquol |
| 1861 | #undef rint |
| 1862 | #undef rintf |
| 1863 | #undef rintl |
| 1864 | #undef round |
| 1865 | #undef roundf |
| 1866 | #undef roundl |
| 1867 | #undef scalbln |
| 1868 | #undef scalblnf |
| 1869 | #undef scalblnl |
| 1870 | #undef scalbn |
| 1871 | #undef scalbnf |
| 1872 | #undef scalbnl |
| 1873 | #undef tgamma |
| 1874 | #undef tgammaf |
| 1875 | #undef tgammal |
| 1876 | #undef trunc |
| 1877 | #undef truncf |
| 1878 | #undef truncl |
| 1879 | |
| 1880 | // types |
| 1881 | using ::double_t; |
| 1882 | using ::float_t; |
| 1883 | |
| 1884 | // functions |
| 1885 | using ::acosh; |
| 1886 | using ::acoshf; |
| 1887 | using ::acoshl; |
| 1888 | |
| 1889 | using ::asinh; |
| 1890 | using ::asinhf; |
| 1891 | using ::asinhl; |
| 1892 | |
| 1893 | using ::atanh; |
| 1894 | using ::atanhf; |
| 1895 | using ::atanhl; |
| 1896 | |
| 1897 | using ::cbrt; |
| 1898 | using ::cbrtf; |
| 1899 | using ::cbrtl; |
| 1900 | |
| 1901 | using ::copysign; |
| 1902 | using ::copysignf; |
| 1903 | using ::copysignl; |
| 1904 | |
| 1905 | using ::erf; |
| 1906 | using ::erff; |
| 1907 | using ::erfl; |
| 1908 | |
| 1909 | using ::erfc; |
| 1910 | using ::erfcf; |
| 1911 | using ::erfcl; |
| 1912 | |
| 1913 | using ::exp2; |
| 1914 | using ::exp2f; |
| 1915 | using ::exp2l; |
| 1916 | |
| 1917 | using ::expm1; |
| 1918 | using ::expm1f; |
| 1919 | using ::expm1l; |
| 1920 | |
| 1921 | using ::fdim; |
| 1922 | using ::fdimf; |
| 1923 | using ::fdiml; |
| 1924 | |
| 1925 | using ::fma; |
| 1926 | using ::fmaf; |
| 1927 | using ::fmal; |
| 1928 | |
| 1929 | using ::fmax; |
| 1930 | using ::fmaxf; |
| 1931 | using ::fmaxl; |
| 1932 | |
| 1933 | using ::fmin; |
| 1934 | using ::fminf; |
| 1935 | using ::fminl; |
| 1936 | |
| 1937 | using ::hypot; |
| 1938 | using ::hypotf; |
| 1939 | using ::hypotl; |
| 1940 | |
| 1941 | using ::ilogb; |
| 1942 | using ::ilogbf; |
| 1943 | using ::ilogbl; |
| 1944 | |
| 1945 | using ::lgamma; |
| 1946 | using ::lgammaf; |
| 1947 | using ::lgammal; |
| 1948 | |
| 1949 | #ifndef _GLIBCXX_NO_C99_ROUNDING_FUNCS |
| 1950 | using ::llrint; |
| 1951 | using ::llrintf; |
| 1952 | using ::llrintl; |
| 1953 | |
| 1954 | using ::llround; |
| 1955 | using ::llroundf; |
| 1956 | using ::llroundl; |
| 1957 | #endif |
| 1958 | |
| 1959 | using ::log1p; |
| 1960 | using ::log1pf; |
| 1961 | using ::log1pl; |
| 1962 | |
| 1963 | using ::log2; |
| 1964 | using ::log2f; |
| 1965 | using ::log2l; |
| 1966 | |
| 1967 | using ::logb; |
| 1968 | using ::logbf; |
| 1969 | using ::logbl; |
| 1970 | |
| 1971 | using ::lrint; |
| 1972 | using ::lrintf; |
| 1973 | using ::lrintl; |
| 1974 | |
| 1975 | using ::lround; |
| 1976 | using ::lroundf; |
| 1977 | using ::lroundl; |
| 1978 | |
| 1979 | using ::nan; |
| 1980 | using ::nanf; |
| 1981 | using ::nanl; |
| 1982 | |
| 1983 | using ::nearbyint; |
| 1984 | using ::nearbyintf; |
| 1985 | using ::nearbyintl; |
| 1986 | |
| 1987 | using ::nextafter; |
| 1988 | using ::nextafterf; |
| 1989 | using ::nextafterl; |
| 1990 | |
| 1991 | using ::nexttoward; |
| 1992 | using ::nexttowardf; |
| 1993 | using ::nexttowardl; |
| 1994 | |
| 1995 | using ::remainder; |
| 1996 | using ::remainderf; |
| 1997 | using ::remainderl; |
| 1998 | |
| 1999 | using ::remquo; |
| 2000 | using ::remquof; |
| 2001 | using ::remquol; |
| 2002 | |
| 2003 | using ::rint; |
| 2004 | using ::rintf; |
| 2005 | using ::rintl; |
| 2006 | |
| 2007 | using ::round; |
| 2008 | using ::roundf; |
| 2009 | using ::roundl; |
| 2010 | |
| 2011 | using ::scalbln; |
| 2012 | using ::scalblnf; |
| 2013 | using ::scalblnl; |
| 2014 | |
| 2015 | using ::scalbn; |
| 2016 | using ::scalbnf; |
| 2017 | using ::scalbnl; |
| 2018 | |
| 2019 | using ::tgamma; |
| 2020 | using ::tgammaf; |
| 2021 | using ::tgammal; |
| 2022 | |
| 2023 | using ::trunc; |
| 2024 | using ::truncf; |
| 2025 | using ::truncl; |
| 2026 | |
| 2027 | /// Additional overloads. |
| 2028 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2029 | constexpr float |
| 2030 | acosh(float __x) |
| 2031 | { return __builtin_acoshf(__x); } |
| 2032 | |
| 2033 | constexpr long double |
| 2034 | acosh(long double __x) |
| 2035 | { return __builtin_acoshl(__x); } |
| 2036 | #endif |
| 2037 | |
| 2038 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2039 | template<typename _Tp> |
| 2040 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2041 | double>::__type |
| 2042 | acosh(_Tp __x) |
| 2043 | { return __builtin_acosh(__x); } |
| 2044 | #endif |
| 2045 | |
| 2046 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2047 | constexpr float |
| 2048 | asinh(float __x) |
| 2049 | { return __builtin_asinhf(__x); } |
| 2050 | |
| 2051 | constexpr long double |
| 2052 | asinh(long double __x) |
| 2053 | { return __builtin_asinhl(__x); } |
| 2054 | #endif |
| 2055 | |
| 2056 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2057 | template<typename _Tp> |
| 2058 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2059 | double>::__type |
| 2060 | asinh(_Tp __x) |
| 2061 | { return __builtin_asinh(__x); } |
| 2062 | #endif |
| 2063 | |
| 2064 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2065 | constexpr float |
| 2066 | atanh(float __x) |
| 2067 | { return __builtin_atanhf(__x); } |
| 2068 | |
| 2069 | constexpr long double |
| 2070 | atanh(long double __x) |
| 2071 | { return __builtin_atanhl(__x); } |
| 2072 | #endif |
| 2073 | |
| 2074 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2075 | template<typename _Tp> |
| 2076 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2077 | double>::__type |
| 2078 | atanh(_Tp __x) |
| 2079 | { return __builtin_atanh(__x); } |
| 2080 | #endif |
| 2081 | |
| 2082 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2083 | constexpr float |
| 2084 | cbrt(float __x) |
| 2085 | { return __builtin_cbrtf(__x); } |
| 2086 | |
| 2087 | constexpr long double |
| 2088 | cbrt(long double __x) |
| 2089 | { return __builtin_cbrtl(__x); } |
| 2090 | #endif |
| 2091 | |
| 2092 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2093 | template<typename _Tp> |
| 2094 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2095 | double>::__type |
| 2096 | cbrt(_Tp __x) |
| 2097 | { return __builtin_cbrt(__x); } |
| 2098 | #endif |
| 2099 | |
| 2100 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2101 | constexpr float |
| 2102 | copysign(float __x, float __y) |
| 2103 | { return __builtin_copysignf(__x, __y); } |
| 2104 | |
| 2105 | constexpr long double |
| 2106 | copysign(long double __x, long double __y) |
| 2107 | { return __builtin_copysignl(__x, __y); } |
| 2108 | #endif |
| 2109 | |
| 2110 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2111 | constexpr float |
| 2112 | erf(float __x) |
| 2113 | { return __builtin_erff(__x); } |
| 2114 | |
| 2115 | constexpr long double |
| 2116 | erf(long double __x) |
| 2117 | { return __builtin_erfl(__x); } |
| 2118 | #endif |
| 2119 | |
| 2120 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2121 | template<typename _Tp> |
| 2122 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2123 | double>::__type |
| 2124 | erf(_Tp __x) |
| 2125 | { return __builtin_erf(__x); } |
| 2126 | #endif |
| 2127 | |
| 2128 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2129 | constexpr float |
| 2130 | erfc(float __x) |
| 2131 | { return __builtin_erfcf(__x); } |
| 2132 | |
| 2133 | constexpr long double |
| 2134 | erfc(long double __x) |
| 2135 | { return __builtin_erfcl(__x); } |
| 2136 | #endif |
| 2137 | |
| 2138 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2139 | template<typename _Tp> |
| 2140 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2141 | double>::__type |
| 2142 | erfc(_Tp __x) |
| 2143 | { return __builtin_erfc(__x); } |
| 2144 | #endif |
| 2145 | |
| 2146 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2147 | constexpr float |
| 2148 | exp2(float __x) |
| 2149 | { return __builtin_exp2f(__x); } |
| 2150 | |
| 2151 | constexpr long double |
| 2152 | exp2(long double __x) |
| 2153 | { return __builtin_exp2l(__x); } |
| 2154 | #endif |
| 2155 | |
| 2156 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2157 | template<typename _Tp> |
| 2158 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2159 | double>::__type |
| 2160 | exp2(_Tp __x) |
| 2161 | { return __builtin_exp2(__x); } |
| 2162 | #endif |
| 2163 | |
| 2164 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2165 | constexpr float |
| 2166 | expm1(float __x) |
| 2167 | { return __builtin_expm1f(__x); } |
| 2168 | |
| 2169 | constexpr long double |
| 2170 | expm1(long double __x) |
| 2171 | { return __builtin_expm1l(__x); } |
| 2172 | #endif |
| 2173 | |
| 2174 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2175 | template<typename _Tp> |
| 2176 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2177 | double>::__type |
| 2178 | expm1(_Tp __x) |
| 2179 | { return __builtin_expm1(__x); } |
| 2180 | #endif |
| 2181 | |
| 2182 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2183 | constexpr float |
| 2184 | fdim(float __x, float __y) |
| 2185 | { return __builtin_fdimf(__x, __y); } |
| 2186 | |
| 2187 | constexpr long double |
| 2188 | fdim(long double __x, long double __y) |
| 2189 | { return __builtin_fdiml(__x, __y); } |
| 2190 | #endif |
| 2191 | |
| 2192 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2193 | constexpr float |
| 2194 | fma(float __x, float __y, float __z) |
| 2195 | { return __builtin_fmaf(__x, __y, __z); } |
| 2196 | |
| 2197 | constexpr long double |
| 2198 | fma(long double __x, long double __y, long double __z) |
| 2199 | { return __builtin_fmal(__x, __y, __z); } |
| 2200 | #endif |
| 2201 | |
| 2202 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2203 | constexpr float |
| 2204 | fmax(float __x, float __y) |
| 2205 | { return __builtin_fmaxf(__x, __y); } |
| 2206 | |
| 2207 | constexpr long double |
| 2208 | fmax(long double __x, long double __y) |
| 2209 | { return __builtin_fmaxl(__x, __y); } |
| 2210 | #endif |
| 2211 | |
| 2212 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2213 | constexpr float |
| 2214 | fmin(float __x, float __y) |
| 2215 | { return __builtin_fminf(__x, __y); } |
| 2216 | |
| 2217 | constexpr long double |
| 2218 | fmin(long double __x, long double __y) |
| 2219 | { return __builtin_fminl(__x, __y); } |
| 2220 | #endif |
| 2221 | |
| 2222 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2223 | constexpr float |
| 2224 | hypot(float __x, float __y) |
| 2225 | { return __builtin_hypotf(__x, __y); } |
| 2226 | |
| 2227 | constexpr long double |
| 2228 | hypot(long double __x, long double __y) |
| 2229 | { return __builtin_hypotl(__x, __y); } |
| 2230 | #endif |
| 2231 | |
| 2232 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2233 | constexpr int |
| 2234 | ilogb(float __x) |
| 2235 | { return __builtin_ilogbf(__x); } |
| 2236 | |
| 2237 | constexpr int |
| 2238 | ilogb(long double __x) |
| 2239 | { return __builtin_ilogbl(__x); } |
| 2240 | #endif |
| 2241 | |
| 2242 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2243 | template<typename _Tp> |
| 2244 | constexpr |
| 2245 | typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2246 | int>::__type |
| 2247 | ilogb(_Tp __x) |
| 2248 | { return __builtin_ilogb(__x); } |
| 2249 | #endif |
| 2250 | |
| 2251 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2252 | constexpr float |
| 2253 | lgamma(float __x) |
| 2254 | { return __builtin_lgammaf(__x); } |
| 2255 | |
| 2256 | constexpr long double |
| 2257 | lgamma(long double __x) |
| 2258 | { return __builtin_lgammal(__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 | lgamma(_Tp __x) |
| 2266 | { return __builtin_lgamma(__x); } |
| 2267 | #endif |
| 2268 | |
| 2269 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2270 | constexpr long long |
| 2271 | llrint(float __x) |
| 2272 | { return __builtin_llrintf(__x); } |
| 2273 | |
| 2274 | constexpr long long |
| 2275 | llrint(long double __x) |
| 2276 | { return __builtin_llrintl(__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 | long long>::__type |
| 2283 | llrint(_Tp __x) |
| 2284 | { return __builtin_llrint(__x); } |
| 2285 | #endif |
| 2286 | |
| 2287 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2288 | constexpr long long |
| 2289 | llround(float __x) |
| 2290 | { return __builtin_llroundf(__x); } |
| 2291 | |
| 2292 | constexpr long long |
| 2293 | llround(long double __x) |
| 2294 | { return __builtin_llroundl(__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 | long long>::__type |
| 2301 | llround(_Tp __x) |
| 2302 | { return __builtin_llround(__x); } |
| 2303 | #endif |
| 2304 | |
| 2305 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2306 | constexpr float |
| 2307 | log1p(float __x) |
| 2308 | { return __builtin_log1pf(__x); } |
| 2309 | |
| 2310 | constexpr long double |
| 2311 | log1p(long double __x) |
| 2312 | { return __builtin_log1pl(__x); } |
| 2313 | #endif |
| 2314 | |
| 2315 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2316 | template<typename _Tp> |
| 2317 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2318 | double>::__type |
| 2319 | log1p(_Tp __x) |
| 2320 | { return __builtin_log1p(__x); } |
| 2321 | #endif |
| 2322 | |
| 2323 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2324 | // DR 568. |
| 2325 | constexpr float |
| 2326 | log2(float __x) |
| 2327 | { return __builtin_log2f(__x); } |
| 2328 | |
| 2329 | constexpr long double |
| 2330 | log2(long double __x) |
| 2331 | { return __builtin_log2l(__x); } |
| 2332 | #endif |
| 2333 | |
| 2334 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2335 | template<typename _Tp> |
| 2336 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2337 | double>::__type |
| 2338 | log2(_Tp __x) |
| 2339 | { return __builtin_log2(__x); } |
| 2340 | #endif |
| 2341 | |
| 2342 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2343 | constexpr float |
| 2344 | logb(float __x) |
| 2345 | { return __builtin_logbf(__x); } |
| 2346 | |
| 2347 | constexpr long double |
| 2348 | logb(long double __x) |
| 2349 | { return __builtin_logbl(__x); } |
| 2350 | #endif |
| 2351 | |
| 2352 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2353 | template<typename _Tp> |
| 2354 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2355 | double>::__type |
| 2356 | logb(_Tp __x) |
| 2357 | { return __builtin_logb(__x); } |
| 2358 | #endif |
| 2359 | |
| 2360 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2361 | constexpr long |
| 2362 | lrint(float __x) |
| 2363 | { return __builtin_lrintf(__x); } |
| 2364 | |
| 2365 | constexpr long |
| 2366 | lrint(long double __x) |
| 2367 | { return __builtin_lrintl(__x); } |
| 2368 | #endif |
| 2369 | |
| 2370 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2371 | template<typename _Tp> |
| 2372 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2373 | long>::__type |
| 2374 | lrint(_Tp __x) |
| 2375 | { return __builtin_lrint(__x); } |
| 2376 | #endif |
| 2377 | |
| 2378 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2379 | constexpr long |
| 2380 | lround(float __x) |
| 2381 | { return __builtin_lroundf(__x); } |
| 2382 | |
| 2383 | constexpr long |
| 2384 | lround(long double __x) |
| 2385 | { return __builtin_lroundl(__x); } |
| 2386 | #endif |
| 2387 | |
| 2388 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2389 | template<typename _Tp> |
| 2390 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2391 | long>::__type |
| 2392 | lround(_Tp __x) |
| 2393 | { return __builtin_lround(__x); } |
| 2394 | #endif |
| 2395 | |
| 2396 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2397 | constexpr float |
| 2398 | nearbyint(float __x) |
| 2399 | { return __builtin_nearbyintf(__x); } |
| 2400 | |
| 2401 | constexpr long double |
| 2402 | nearbyint(long double __x) |
| 2403 | { return __builtin_nearbyintl(__x); } |
| 2404 | #endif |
| 2405 | |
| 2406 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2407 | template<typename _Tp> |
| 2408 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2409 | double>::__type |
| 2410 | nearbyint(_Tp __x) |
| 2411 | { return __builtin_nearbyint(__x); } |
| 2412 | #endif |
| 2413 | |
| 2414 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2415 | constexpr float |
| 2416 | nextafter(float __x, float __y) |
| 2417 | { return __builtin_nextafterf(__x, __y); } |
| 2418 | |
| 2419 | constexpr long double |
| 2420 | nextafter(long double __x, long double __y) |
| 2421 | { return __builtin_nextafterl(__x, __y); } |
| 2422 | #endif |
| 2423 | |
| 2424 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2425 | constexpr float |
| 2426 | nexttoward(float __x, long double __y) |
| 2427 | { return __builtin_nexttowardf(__x, __y); } |
| 2428 | |
| 2429 | constexpr long double |
| 2430 | nexttoward(long double __x, long double __y) |
| 2431 | { return __builtin_nexttowardl(__x, __y); } |
| 2432 | #endif |
| 2433 | |
| 2434 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2435 | template<typename _Tp> |
| 2436 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2437 | double>::__type |
| 2438 | nexttoward(_Tp __x, long double __y) |
| 2439 | { return __builtin_nexttoward(__x, __y); } |
| 2440 | #endif |
| 2441 | |
| 2442 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2443 | constexpr float |
| 2444 | remainder(float __x, float __y) |
| 2445 | { return __builtin_remainderf(__x, __y); } |
| 2446 | |
| 2447 | constexpr long double |
| 2448 | remainder(long double __x, long double __y) |
| 2449 | { return __builtin_remainderl(__x, __y); } |
| 2450 | #endif |
| 2451 | |
| 2452 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2453 | inline float |
| 2454 | remquo(float __x, float __y, int* __pquo) |
| 2455 | { return __builtin_remquof(__x, __y, __pquo); } |
| 2456 | |
| 2457 | inline long double |
| 2458 | remquo(long double __x, long double __y, int* __pquo) |
| 2459 | { return __builtin_remquol(__x, __y, __pquo); } |
| 2460 | #endif |
| 2461 | |
| 2462 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2463 | constexpr float |
| 2464 | rint(float __x) |
| 2465 | { return __builtin_rintf(__x); } |
| 2466 | |
| 2467 | constexpr long double |
| 2468 | rint(long double __x) |
| 2469 | { return __builtin_rintl(__x); } |
| 2470 | #endif |
| 2471 | |
| 2472 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2473 | template<typename _Tp> |
| 2474 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2475 | double>::__type |
| 2476 | rint(_Tp __x) |
| 2477 | { return __builtin_rint(__x); } |
| 2478 | #endif |
| 2479 | |
| 2480 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2481 | constexpr float |
| 2482 | round(float __x) |
| 2483 | { return __builtin_roundf(__x); } |
| 2484 | |
| 2485 | constexpr long double |
| 2486 | round(long double __x) |
| 2487 | { return __builtin_roundl(__x); } |
| 2488 | #endif |
| 2489 | |
| 2490 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2491 | template<typename _Tp> |
| 2492 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2493 | double>::__type |
| 2494 | round(_Tp __x) |
| 2495 | { return __builtin_round(__x); } |
| 2496 | #endif |
| 2497 | |
| 2498 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2499 | constexpr float |
| 2500 | scalbln(float __x, long __ex) |
| 2501 | { return __builtin_scalblnf(__x, __ex); } |
| 2502 | |
| 2503 | constexpr long double |
| 2504 | scalbln(long double __x, long __ex) |
| 2505 | { return __builtin_scalblnl(__x, __ex); } |
| 2506 | #endif |
| 2507 | |
| 2508 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2509 | template<typename _Tp> |
| 2510 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2511 | double>::__type |
| 2512 | scalbln(_Tp __x, long __ex) |
| 2513 | { return __builtin_scalbln(__x, __ex); } |
| 2514 | #endif |
| 2515 | |
| 2516 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2517 | constexpr float |
| 2518 | scalbn(float __x, int __ex) |
| 2519 | { return __builtin_scalbnf(__x, __ex); } |
| 2520 | |
| 2521 | constexpr long double |
| 2522 | scalbn(long double __x, int __ex) |
| 2523 | { return __builtin_scalbnl(__x, __ex); } |
| 2524 | #endif |
| 2525 | |
| 2526 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2527 | template<typename _Tp> |
| 2528 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2529 | double>::__type |
| 2530 | scalbn(_Tp __x, int __ex) |
| 2531 | { return __builtin_scalbn(__x, __ex); } |
| 2532 | #endif |
| 2533 | |
| 2534 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2535 | constexpr float |
| 2536 | tgamma(float __x) |
| 2537 | { return __builtin_tgammaf(__x); } |
| 2538 | |
| 2539 | constexpr long double |
| 2540 | tgamma(long double __x) |
| 2541 | { return __builtin_tgammal(__x); } |
| 2542 | #endif |
| 2543 | |
| 2544 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2545 | template<typename _Tp> |
| 2546 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2547 | double>::__type |
| 2548 | tgamma(_Tp __x) |
| 2549 | { return __builtin_tgamma(__x); } |
| 2550 | #endif |
| 2551 | |
| 2552 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP |
| 2553 | constexpr float |
| 2554 | trunc(float __x) |
| 2555 | { return __builtin_truncf(__x); } |
| 2556 | |
| 2557 | constexpr long double |
| 2558 | trunc(long double __x) |
| 2559 | { return __builtin_truncl(__x); } |
| 2560 | #endif |
| 2561 | |
| 2562 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 2563 | template<typename _Tp> |
| 2564 | constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, |
| 2565 | double>::__type |
| 2566 | trunc(_Tp __x) |
| 2567 | { return __builtin_trunc(__x); } |
| 2568 | #endif |
| 2569 | |
| 2570 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 2571 | constexpr _Float16 |
| 2572 | acosh(_Float16 __x) |
| 2573 | { return _Float16(__builtin_acoshf(__x)); } |
| 2574 | |
| 2575 | constexpr _Float16 |
| 2576 | asinh(_Float16 __x) |
| 2577 | { return _Float16(__builtin_asinhf(__x)); } |
| 2578 | |
| 2579 | constexpr _Float16 |
| 2580 | atanh(_Float16 __x) |
| 2581 | { return _Float16(__builtin_atanhf(__x)); } |
| 2582 | |
| 2583 | constexpr _Float16 |
| 2584 | cbrt(_Float16 __x) |
| 2585 | { return _Float16(__builtin_cbrtf(__x)); } |
| 2586 | |
| 2587 | constexpr _Float16 |
| 2588 | copysign(_Float16 __x, _Float16 __y) |
| 2589 | { return __builtin_copysignf16(__x, __y); } |
| 2590 | |
| 2591 | constexpr _Float16 |
| 2592 | erf(_Float16 __x) |
| 2593 | { return _Float16(__builtin_erff(__x)); } |
| 2594 | |
| 2595 | constexpr _Float16 |
| 2596 | erfc(_Float16 __x) |
| 2597 | { return _Float16(__builtin_erfcf(__x)); } |
| 2598 | |
| 2599 | constexpr _Float16 |
| 2600 | exp2(_Float16 __x) |
| 2601 | { return _Float16(__builtin_exp2f(__x)); } |
| 2602 | |
| 2603 | constexpr _Float16 |
| 2604 | expm1(_Float16 __x) |
| 2605 | { return _Float16(__builtin_expm1f(__x)); } |
| 2606 | |
| 2607 | constexpr _Float16 |
| 2608 | fdim(_Float16 __x, _Float16 __y) |
| 2609 | { return _Float16(__builtin_fdimf(__x, __y)); } |
| 2610 | |
| 2611 | constexpr _Float16 |
| 2612 | fma(_Float16 __x, _Float16 __y, _Float16 __z) |
| 2613 | { return _Float16(__builtin_fmaf(__x, __y, __z)); } |
| 2614 | |
| 2615 | constexpr _Float16 |
| 2616 | fmax(_Float16 __x, _Float16 __y) |
| 2617 | { return _Float16(__builtin_fmaxf(__x, __y)); } |
| 2618 | |
| 2619 | constexpr _Float16 |
| 2620 | fmin(_Float16 __x, _Float16 __y) |
| 2621 | { return _Float16(__builtin_fminf(__x, __y)); } |
| 2622 | |
| 2623 | constexpr _Float16 |
| 2624 | hypot(_Float16 __x, _Float16 __y) |
| 2625 | { return _Float16(__builtin_hypotf(__x, __y)); } |
| 2626 | |
| 2627 | constexpr int |
| 2628 | ilogb(_Float16 __x) |
| 2629 | { return _Float16(__builtin_ilogbf(__x)); } |
| 2630 | |
| 2631 | constexpr _Float16 |
| 2632 | lgamma(_Float16 __x) |
| 2633 | { return _Float16(__builtin_lgammaf(__x)); } |
| 2634 | |
| 2635 | constexpr long long |
| 2636 | llrint(_Float16 __x) |
| 2637 | { return _Float16(__builtin_llrintf(__x)); } |
| 2638 | |
| 2639 | constexpr long long |
| 2640 | llround(_Float16 __x) |
| 2641 | { return _Float16(__builtin_llroundf(__x)); } |
| 2642 | |
| 2643 | constexpr _Float16 |
| 2644 | log1p(_Float16 __x) |
| 2645 | { return _Float16(__builtin_log1pf(__x)); } |
| 2646 | |
| 2647 | // DR 568. |
| 2648 | constexpr _Float16 |
| 2649 | log2(_Float16 __x) |
| 2650 | { return _Float16(__builtin_log2f(__x)); } |
| 2651 | |
| 2652 | constexpr _Float16 |
| 2653 | logb(_Float16 __x) |
| 2654 | { return _Float16(__builtin_logbf(__x)); } |
| 2655 | |
| 2656 | constexpr long |
| 2657 | lrint(_Float16 __x) |
| 2658 | { return _Float16(__builtin_lrintf(__x)); } |
| 2659 | |
| 2660 | constexpr long |
| 2661 | lround(_Float16 __x) |
| 2662 | { return _Float16(__builtin_lroundf(__x)); } |
| 2663 | |
| 2664 | constexpr _Float16 |
| 2665 | nearbyint(_Float16 __x) |
| 2666 | { return _Float16(__builtin_nearbyintf(__x)); } |
| 2667 | |
| 2668 | constexpr _Float16 |
| 2669 | nextafter(_Float16 __x, _Float16 __y) |
| 2670 | { |
| 2671 | if (std::__is_constant_evaluated()) |
| 2672 | return __builtin_nextafterf16(__x, __y); |
| 2673 | #ifdef __INT16_TYPE__ |
| 2674 | using __float16_int_type = __INT16_TYPE__; |
| 2675 | #else |
| 2676 | using __float16_int_type = short int; |
| 2677 | #endif |
| 2678 | __float16_int_type __hx, __hy, __ix, __iy; |
| 2679 | __builtin_memcpy(&__hx, &__x, sizeof(__x)); |
| 2680 | __builtin_memcpy(&__hy, &__y, sizeof(__x)); |
| 2681 | __ix = __hx & 0x7fff; // |x| |
| 2682 | __iy = __hy & 0x7fff; // |y| |
| 2683 | if (__ix > 0x7c00 || __iy > 0x7c00) // x or y is NaN |
| 2684 | return __x + __y; |
| 2685 | if (__x == __y) |
| 2686 | return __y; // x == y, return y |
| 2687 | if (__ix == 0) // x == 0 |
| 2688 | { |
| 2689 | __hy = (__hy & 0x8000) | 1; // return +-__FLT16_DENORM_MIN__ |
| 2690 | __builtin_memcpy(&__x, &__hy, sizeof(__x)); |
| 2691 | __builtin_nextafterf(0.0f, 1.0f); // raise underflow |
| 2692 | return __x; |
| 2693 | } |
| 2694 | if (__hx >= 0) // x > 0 |
| 2695 | { |
| 2696 | if (__hx > __hy) // x > y, x -= ulp |
| 2697 | --__hx; |
| 2698 | else // x < y, x += ulp |
| 2699 | ++__hx; |
| 2700 | } |
| 2701 | else // x < 0 |
| 2702 | { |
| 2703 | if (__hy >= 0 || __hx > __hy) // x < y, x -= ulp |
| 2704 | --__hx; |
| 2705 | else // x > y, x += ulp |
| 2706 | ++__hx; |
| 2707 | } |
| 2708 | __hy = __hx & 0x7c00; |
| 2709 | if (__hy >= 0x7c00) |
| 2710 | __builtin_nextafterf(__FLT_MAX__, __builtin_inff()); // overflow |
| 2711 | else if (__hy < 0x0400) |
| 2712 | __builtin_nextafterf(__FLT_MIN__, 0.0f); // underflow |
| 2713 | __builtin_memcpy(&__x, &__hx, sizeof(__x)); |
| 2714 | return __x; |
| 2715 | } |
| 2716 | |
| 2717 | constexpr _Float16 |
| 2718 | remainder(_Float16 __x, _Float16 __y) |
| 2719 | { return _Float16(__builtin_remainderf(__x, __y)); } |
| 2720 | |
| 2721 | inline _Float16 |
| 2722 | remquo(_Float16 __x, _Float16 __y, int* __pquo) |
| 2723 | { return _Float16(__builtin_remquof(__x, __y, __pquo)); } |
| 2724 | |
| 2725 | constexpr _Float16 |
| 2726 | rint(_Float16 __x) |
| 2727 | { return _Float16(__builtin_rintf(__x)); } |
| 2728 | |
| 2729 | constexpr _Float16 |
| 2730 | round(_Float16 __x) |
| 2731 | { return _Float16(__builtin_roundf(__x)); } |
| 2732 | |
| 2733 | constexpr _Float16 |
| 2734 | scalbln(_Float16 __x, long __ex) |
| 2735 | { return _Float16(__builtin_scalblnf(__x, __ex)); } |
| 2736 | |
| 2737 | constexpr _Float16 |
| 2738 | scalbn(_Float16 __x, int __ex) |
| 2739 | { return _Float16(__builtin_scalbnf(__x, __ex)); } |
| 2740 | |
| 2741 | constexpr _Float16 |
| 2742 | tgamma(_Float16 __x) |
| 2743 | { return _Float16(__builtin_tgammaf(__x)); } |
| 2744 | |
| 2745 | constexpr _Float16 |
| 2746 | trunc(_Float16 __x) |
| 2747 | { return _Float16(__builtin_truncf(__x)); } |
| 2748 | #endif |
| 2749 | |
| 2750 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 2751 | constexpr _Float32 |
| 2752 | acosh(_Float32 __x) |
| 2753 | { return __builtin_acoshf(__x); } |
| 2754 | |
| 2755 | constexpr _Float32 |
| 2756 | asinh(_Float32 __x) |
| 2757 | { return __builtin_asinhf(__x); } |
| 2758 | |
| 2759 | constexpr _Float32 |
| 2760 | atanh(_Float32 __x) |
| 2761 | { return __builtin_atanhf(__x); } |
| 2762 | |
| 2763 | constexpr _Float32 |
| 2764 | cbrt(_Float32 __x) |
| 2765 | { return __builtin_cbrtf(__x); } |
| 2766 | |
| 2767 | constexpr _Float32 |
| 2768 | copysign(_Float32 __x, _Float32 __y) |
| 2769 | { return __builtin_copysignf(__x, __y); } |
| 2770 | |
| 2771 | constexpr _Float32 |
| 2772 | erf(_Float32 __x) |
| 2773 | { return __builtin_erff(__x); } |
| 2774 | |
| 2775 | constexpr _Float32 |
| 2776 | erfc(_Float32 __x) |
| 2777 | { return __builtin_erfcf(__x); } |
| 2778 | |
| 2779 | constexpr _Float32 |
| 2780 | exp2(_Float32 __x) |
| 2781 | { return __builtin_exp2f(__x); } |
| 2782 | |
| 2783 | constexpr _Float32 |
| 2784 | expm1(_Float32 __x) |
| 2785 | { return __builtin_expm1f(__x); } |
| 2786 | |
| 2787 | constexpr _Float32 |
| 2788 | fdim(_Float32 __x, _Float32 __y) |
| 2789 | { return __builtin_fdimf(__x, __y); } |
| 2790 | |
| 2791 | constexpr _Float32 |
| 2792 | fma(_Float32 __x, _Float32 __y, _Float32 __z) |
| 2793 | { return __builtin_fmaf(__x, __y, __z); } |
| 2794 | |
| 2795 | constexpr _Float32 |
| 2796 | fmax(_Float32 __x, _Float32 __y) |
| 2797 | { return __builtin_fmaxf(__x, __y); } |
| 2798 | |
| 2799 | constexpr _Float32 |
| 2800 | fmin(_Float32 __x, _Float32 __y) |
| 2801 | { return __builtin_fminf(__x, __y); } |
| 2802 | |
| 2803 | constexpr _Float32 |
| 2804 | hypot(_Float32 __x, _Float32 __y) |
| 2805 | { return __builtin_hypotf(__x, __y); } |
| 2806 | |
| 2807 | constexpr int |
| 2808 | ilogb(_Float32 __x) |
| 2809 | { return __builtin_ilogbf(__x); } |
| 2810 | |
| 2811 | constexpr _Float32 |
| 2812 | lgamma(_Float32 __x) |
| 2813 | { return __builtin_lgammaf(__x); } |
| 2814 | |
| 2815 | constexpr long long |
| 2816 | llrint(_Float32 __x) |
| 2817 | { return __builtin_llrintf(__x); } |
| 2818 | |
| 2819 | constexpr long long |
| 2820 | llround(_Float32 __x) |
| 2821 | { return __builtin_llroundf(__x); } |
| 2822 | |
| 2823 | constexpr _Float32 |
| 2824 | log1p(_Float32 __x) |
| 2825 | { return __builtin_log1pf(__x); } |
| 2826 | |
| 2827 | // DR 568. |
| 2828 | constexpr _Float32 |
| 2829 | log2(_Float32 __x) |
| 2830 | { return __builtin_log2f(__x); } |
| 2831 | |
| 2832 | constexpr _Float32 |
| 2833 | logb(_Float32 __x) |
| 2834 | { return __builtin_logbf(__x); } |
| 2835 | |
| 2836 | constexpr long |
| 2837 | lrint(_Float32 __x) |
| 2838 | { return __builtin_lrintf(__x); } |
| 2839 | |
| 2840 | constexpr long |
| 2841 | lround(_Float32 __x) |
| 2842 | { return __builtin_lroundf(__x); } |
| 2843 | |
| 2844 | constexpr _Float32 |
| 2845 | nearbyint(_Float32 __x) |
| 2846 | { return __builtin_nearbyintf(__x); } |
| 2847 | |
| 2848 | constexpr _Float32 |
| 2849 | nextafter(_Float32 __x, _Float32 __y) |
| 2850 | { return __builtin_nextafterf(__x, __y); } |
| 2851 | |
| 2852 | constexpr _Float32 |
| 2853 | remainder(_Float32 __x, _Float32 __y) |
| 2854 | { return __builtin_remainderf(__x, __y); } |
| 2855 | |
| 2856 | inline _Float32 |
| 2857 | remquo(_Float32 __x, _Float32 __y, int* __pquo) |
| 2858 | { return __builtin_remquof(__x, __y, __pquo); } |
| 2859 | |
| 2860 | constexpr _Float32 |
| 2861 | rint(_Float32 __x) |
| 2862 | { return __builtin_rintf(__x); } |
| 2863 | |
| 2864 | constexpr _Float32 |
| 2865 | round(_Float32 __x) |
| 2866 | { return __builtin_roundf(__x); } |
| 2867 | |
| 2868 | constexpr _Float32 |
| 2869 | scalbln(_Float32 __x, long __ex) |
| 2870 | { return __builtin_scalblnf(__x, __ex); } |
| 2871 | |
| 2872 | constexpr _Float32 |
| 2873 | scalbn(_Float32 __x, int __ex) |
| 2874 | { return __builtin_scalbnf(__x, __ex); } |
| 2875 | |
| 2876 | constexpr _Float32 |
| 2877 | tgamma(_Float32 __x) |
| 2878 | { return __builtin_tgammaf(__x); } |
| 2879 | |
| 2880 | constexpr _Float32 |
| 2881 | trunc(_Float32 __x) |
| 2882 | { return __builtin_truncf(__x); } |
| 2883 | #endif |
| 2884 | |
| 2885 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
| 2886 | constexpr _Float64 |
| 2887 | acosh(_Float64 __x) |
| 2888 | { return __builtin_acosh(__x); } |
| 2889 | |
| 2890 | constexpr _Float64 |
| 2891 | asinh(_Float64 __x) |
| 2892 | { return __builtin_asinh(__x); } |
| 2893 | |
| 2894 | constexpr _Float64 |
| 2895 | atanh(_Float64 __x) |
| 2896 | { return __builtin_atanh(__x); } |
| 2897 | |
| 2898 | constexpr _Float64 |
| 2899 | cbrt(_Float64 __x) |
| 2900 | { return __builtin_cbrt(__x); } |
| 2901 | |
| 2902 | constexpr _Float64 |
| 2903 | copysign(_Float64 __x, _Float64 __y) |
| 2904 | { return __builtin_copysign(__x, __y); } |
| 2905 | |
| 2906 | constexpr _Float64 |
| 2907 | erf(_Float64 __x) |
| 2908 | { return __builtin_erf(__x); } |
| 2909 | |
| 2910 | constexpr _Float64 |
| 2911 | erfc(_Float64 __x) |
| 2912 | { return __builtin_erfc(__x); } |
| 2913 | |
| 2914 | constexpr _Float64 |
| 2915 | exp2(_Float64 __x) |
| 2916 | { return __builtin_exp2(__x); } |
| 2917 | |
| 2918 | constexpr _Float64 |
| 2919 | expm1(_Float64 __x) |
| 2920 | { return __builtin_expm1(__x); } |
| 2921 | |
| 2922 | constexpr _Float64 |
| 2923 | fdim(_Float64 __x, _Float64 __y) |
| 2924 | { return __builtin_fdim(__x, __y); } |
| 2925 | |
| 2926 | constexpr _Float64 |
| 2927 | fma(_Float64 __x, _Float64 __y, _Float64 __z) |
| 2928 | { return __builtin_fma(__x, __y, __z); } |
| 2929 | |
| 2930 | constexpr _Float64 |
| 2931 | fmax(_Float64 __x, _Float64 __y) |
| 2932 | { return __builtin_fmax(__x, __y); } |
| 2933 | |
| 2934 | constexpr _Float64 |
| 2935 | fmin(_Float64 __x, _Float64 __y) |
| 2936 | { return __builtin_fmin(__x, __y); } |
| 2937 | |
| 2938 | constexpr _Float64 |
| 2939 | hypot(_Float64 __x, _Float64 __y) |
| 2940 | { return __builtin_hypot(__x, __y); } |
| 2941 | |
| 2942 | constexpr int |
| 2943 | ilogb(_Float64 __x) |
| 2944 | { return __builtin_ilogb(__x); } |
| 2945 | |
| 2946 | constexpr _Float64 |
| 2947 | lgamma(_Float64 __x) |
| 2948 | { return __builtin_lgamma(__x); } |
| 2949 | |
| 2950 | constexpr long long |
| 2951 | llrint(_Float64 __x) |
| 2952 | { return __builtin_llrint(__x); } |
| 2953 | |
| 2954 | constexpr long long |
| 2955 | llround(_Float64 __x) |
| 2956 | { return __builtin_llround(__x); } |
| 2957 | |
| 2958 | constexpr _Float64 |
| 2959 | log1p(_Float64 __x) |
| 2960 | { return __builtin_log1p(__x); } |
| 2961 | |
| 2962 | // DR 568. |
| 2963 | constexpr _Float64 |
| 2964 | log2(_Float64 __x) |
| 2965 | { return __builtin_log2(__x); } |
| 2966 | |
| 2967 | constexpr _Float64 |
| 2968 | logb(_Float64 __x) |
| 2969 | { return __builtin_logb(__x); } |
| 2970 | |
| 2971 | constexpr long |
| 2972 | lrint(_Float64 __x) |
| 2973 | { return __builtin_lrint(__x); } |
| 2974 | |
| 2975 | constexpr long |
| 2976 | lround(_Float64 __x) |
| 2977 | { return __builtin_lround(__x); } |
| 2978 | |
| 2979 | constexpr _Float64 |
| 2980 | nearbyint(_Float64 __x) |
| 2981 | { return __builtin_nearbyint(__x); } |
| 2982 | |
| 2983 | constexpr _Float64 |
| 2984 | nextafter(_Float64 __x, _Float64 __y) |
| 2985 | { return __builtin_nextafter(__x, __y); } |
| 2986 | |
| 2987 | constexpr _Float64 |
| 2988 | remainder(_Float64 __x, _Float64 __y) |
| 2989 | { return __builtin_remainder(__x, __y); } |
| 2990 | |
| 2991 | inline _Float64 |
| 2992 | remquo(_Float64 __x, _Float64 __y, int* __pquo) |
| 2993 | { return __builtin_remquo(__x, __y, __pquo); } |
| 2994 | |
| 2995 | constexpr _Float64 |
| 2996 | rint(_Float64 __x) |
| 2997 | { return __builtin_rint(__x); } |
| 2998 | |
| 2999 | constexpr _Float64 |
| 3000 | round(_Float64 __x) |
| 3001 | { return __builtin_round(__x); } |
| 3002 | |
| 3003 | constexpr _Float64 |
| 3004 | scalbln(_Float64 __x, long __ex) |
| 3005 | { return __builtin_scalbln(__x, __ex); } |
| 3006 | |
| 3007 | constexpr _Float64 |
| 3008 | scalbn(_Float64 __x, int __ex) |
| 3009 | { return __builtin_scalbn(__x, __ex); } |
| 3010 | |
| 3011 | constexpr _Float64 |
| 3012 | tgamma(_Float64 __x) |
| 3013 | { return __builtin_tgamma(__x); } |
| 3014 | |
| 3015 | constexpr _Float64 |
| 3016 | trunc(_Float64 __x) |
| 3017 | { return __builtin_trunc(__x); } |
| 3018 | #endif |
| 3019 | |
| 3020 | #if defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) |
| 3021 | constexpr _Float128 |
| 3022 | acosh(_Float128 __x) |
| 3023 | { return __builtin_acoshl(__x); } |
| 3024 | |
| 3025 | constexpr _Float128 |
| 3026 | asinh(_Float128 __x) |
| 3027 | { return __builtin_asinhl(__x); } |
| 3028 | |
| 3029 | constexpr _Float128 |
| 3030 | atanh(_Float128 __x) |
| 3031 | { return __builtin_atanhl(__x); } |
| 3032 | |
| 3033 | constexpr _Float128 |
| 3034 | cbrt(_Float128 __x) |
| 3035 | { return __builtin_cbrtl(__x); } |
| 3036 | |
| 3037 | constexpr _Float128 |
| 3038 | copysign(_Float128 __x, _Float128 __y) |
| 3039 | { return __builtin_copysignl(__x, __y); } |
| 3040 | |
| 3041 | constexpr _Float128 |
| 3042 | erf(_Float128 __x) |
| 3043 | { return __builtin_erfl(__x); } |
| 3044 | |
| 3045 | constexpr _Float128 |
| 3046 | erfc(_Float128 __x) |
| 3047 | { return __builtin_erfcl(__x); } |
| 3048 | |
| 3049 | constexpr _Float128 |
| 3050 | exp2(_Float128 __x) |
| 3051 | { return __builtin_exp2l(__x); } |
| 3052 | |
| 3053 | constexpr _Float128 |
| 3054 | expm1(_Float128 __x) |
| 3055 | { return __builtin_expm1l(__x); } |
| 3056 | |
| 3057 | constexpr _Float128 |
| 3058 | fdim(_Float128 __x, _Float128 __y) |
| 3059 | { return __builtin_fdiml(__x, __y); } |
| 3060 | |
| 3061 | constexpr _Float128 |
| 3062 | fma(_Float128 __x, _Float128 __y, _Float128 __z) |
| 3063 | { return __builtin_fmal(__x, __y, __z); } |
| 3064 | |
| 3065 | constexpr _Float128 |
| 3066 | fmax(_Float128 __x, _Float128 __y) |
| 3067 | { return __builtin_fmaxl(__x, __y); } |
| 3068 | |
| 3069 | constexpr _Float128 |
| 3070 | fmin(_Float128 __x, _Float128 __y) |
| 3071 | { return __builtin_fminl(__x, __y); } |
| 3072 | |
| 3073 | constexpr _Float128 |
| 3074 | hypot(_Float128 __x, _Float128 __y) |
| 3075 | { return __builtin_hypotl(__x, __y); } |
| 3076 | |
| 3077 | constexpr int |
| 3078 | ilogb(_Float128 __x) |
| 3079 | { return __builtin_ilogbl(__x); } |
| 3080 | |
| 3081 | constexpr _Float128 |
| 3082 | lgamma(_Float128 __x) |
| 3083 | { return __builtin_lgammal(__x); } |
| 3084 | |
| 3085 | constexpr long long |
| 3086 | llrint(_Float128 __x) |
| 3087 | { return __builtin_llrintl(__x); } |
| 3088 | |
| 3089 | constexpr long long |
| 3090 | llround(_Float128 __x) |
| 3091 | { return __builtin_llroundl(__x); } |
| 3092 | |
| 3093 | constexpr _Float128 |
| 3094 | log1p(_Float128 __x) |
| 3095 | { return __builtin_log1pl(__x); } |
| 3096 | |
| 3097 | // DR 568. |
| 3098 | constexpr _Float128 |
| 3099 | log2(_Float128 __x) |
| 3100 | { return __builtin_log2l(__x); } |
| 3101 | |
| 3102 | constexpr _Float128 |
| 3103 | logb(_Float128 __x) |
| 3104 | { return __builtin_logbl(__x); } |
| 3105 | |
| 3106 | constexpr long |
| 3107 | lrint(_Float128 __x) |
| 3108 | { return __builtin_lrintl(__x); } |
| 3109 | |
| 3110 | constexpr long |
| 3111 | lround(_Float128 __x) |
| 3112 | { return __builtin_lroundl(__x); } |
| 3113 | |
| 3114 | constexpr _Float128 |
| 3115 | nearbyint(_Float128 __x) |
| 3116 | { return __builtin_nearbyintl(__x); } |
| 3117 | |
| 3118 | constexpr _Float128 |
| 3119 | nextafter(_Float128 __x, _Float128 __y) |
| 3120 | { return __builtin_nextafterl(__x, __y); } |
| 3121 | |
| 3122 | constexpr _Float128 |
| 3123 | remainder(_Float128 __x, _Float128 __y) |
| 3124 | { return __builtin_remainderl(__x, __y); } |
| 3125 | |
| 3126 | inline _Float128 |
| 3127 | remquo(_Float128 __x, _Float128 __y, int* __pquo) |
| 3128 | { return __builtin_remquol(__x, __y, __pquo); } |
| 3129 | |
| 3130 | constexpr _Float128 |
| 3131 | rint(_Float128 __x) |
| 3132 | { return __builtin_rintl(__x); } |
| 3133 | |
| 3134 | constexpr _Float128 |
| 3135 | round(_Float128 __x) |
| 3136 | { return __builtin_roundl(__x); } |
| 3137 | |
| 3138 | constexpr _Float128 |
| 3139 | scalbln(_Float128 __x, long __ex) |
| 3140 | { return __builtin_scalblnl(__x, __ex); } |
| 3141 | |
| 3142 | constexpr _Float128 |
| 3143 | scalbn(_Float128 __x, int __ex) |
| 3144 | { return __builtin_scalbnl(__x, __ex); } |
| 3145 | |
| 3146 | constexpr _Float128 |
| 3147 | tgamma(_Float128 __x) |
| 3148 | { return __builtin_tgammal(__x); } |
| 3149 | |
| 3150 | constexpr _Float128 |
| 3151 | trunc(_Float128 __x) |
| 3152 | { return __builtin_truncl(__x); } |
| 3153 | #elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) |
| 3154 | constexpr _Float128 |
| 3155 | acosh(_Float128 __x) |
| 3156 | { return __builtin_acoshf128(__x); } |
| 3157 | |
| 3158 | constexpr _Float128 |
| 3159 | asinh(_Float128 __x) |
| 3160 | { return __builtin_asinhf128(__x); } |
| 3161 | |
| 3162 | constexpr _Float128 |
| 3163 | atanh(_Float128 __x) |
| 3164 | { return __builtin_atanhf128(__x); } |
| 3165 | |
| 3166 | constexpr _Float128 |
| 3167 | cbrt(_Float128 __x) |
| 3168 | { return __builtin_cbrtf128(__x); } |
| 3169 | |
| 3170 | constexpr _Float128 |
| 3171 | copysign(_Float128 __x, _Float128 __y) |
| 3172 | { return __builtin_copysignf128(__x, __y); } |
| 3173 | |
| 3174 | constexpr _Float128 |
| 3175 | erf(_Float128 __x) |
| 3176 | { return __builtin_erff128(__x); } |
| 3177 | |
| 3178 | constexpr _Float128 |
| 3179 | erfc(_Float128 __x) |
| 3180 | { return __builtin_erfcf128(__x); } |
| 3181 | |
| 3182 | constexpr _Float128 |
| 3183 | exp2(_Float128 __x) |
| 3184 | { return __builtin_exp2f128(__x); } |
| 3185 | |
| 3186 | constexpr _Float128 |
| 3187 | expm1(_Float128 __x) |
| 3188 | { return __builtin_expm1f128(__x); } |
| 3189 | |
| 3190 | constexpr _Float128 |
| 3191 | fdim(_Float128 __x, _Float128 __y) |
| 3192 | { return __builtin_fdimf128(__x, __y); } |
| 3193 | |
| 3194 | constexpr _Float128 |
| 3195 | fma(_Float128 __x, _Float128 __y, _Float128 __z) |
| 3196 | { return __builtin_fmaf128(__x, __y, __z); } |
| 3197 | |
| 3198 | constexpr _Float128 |
| 3199 | fmax(_Float128 __x, _Float128 __y) |
| 3200 | { return __builtin_fmaxf128(__x, __y); } |
| 3201 | |
| 3202 | constexpr _Float128 |
| 3203 | fmin(_Float128 __x, _Float128 __y) |
| 3204 | { return __builtin_fminf128(__x, __y); } |
| 3205 | |
| 3206 | constexpr _Float128 |
| 3207 | hypot(_Float128 __x, _Float128 __y) |
| 3208 | { return __builtin_hypotf128(__x, __y); } |
| 3209 | |
| 3210 | constexpr int |
| 3211 | ilogb(_Float128 __x) |
| 3212 | { return __builtin_ilogbf128(__x); } |
| 3213 | |
| 3214 | constexpr _Float128 |
| 3215 | lgamma(_Float128 __x) |
| 3216 | { return __builtin_lgammaf128(__x); } |
| 3217 | |
| 3218 | constexpr long long |
| 3219 | llrint(_Float128 __x) |
| 3220 | { return __builtin_llrintf128(__x); } |
| 3221 | |
| 3222 | constexpr long long |
| 3223 | llround(_Float128 __x) |
| 3224 | { return __builtin_llroundf128(__x); } |
| 3225 | |
| 3226 | constexpr _Float128 |
| 3227 | log1p(_Float128 __x) |
| 3228 | { return __builtin_log1pf128(__x); } |
| 3229 | |
| 3230 | // DR 568. |
| 3231 | constexpr _Float128 |
| 3232 | log2(_Float128 __x) |
| 3233 | { return __builtin_log2f128(__x); } |
| 3234 | |
| 3235 | constexpr _Float128 |
| 3236 | logb(_Float128 __x) |
| 3237 | { return __builtin_logbf128(__x); } |
| 3238 | |
| 3239 | constexpr long |
| 3240 | lrint(_Float128 __x) |
| 3241 | { return __builtin_lrintf128(__x); } |
| 3242 | |
| 3243 | constexpr long |
| 3244 | lround(_Float128 __x) |
| 3245 | { return __builtin_lroundf128(__x); } |
| 3246 | |
| 3247 | constexpr _Float128 |
| 3248 | nearbyint(_Float128 __x) |
| 3249 | { return __builtin_nearbyintf128(__x); } |
| 3250 | |
| 3251 | constexpr _Float128 |
| 3252 | nextafter(_Float128 __x, _Float128 __y) |
| 3253 | { return __builtin_nextafterf128(__x, __y); } |
| 3254 | |
| 3255 | constexpr _Float128 |
| 3256 | remainder(_Float128 __x, _Float128 __y) |
| 3257 | { return __builtin_remainderf128(__x, __y); } |
| 3258 | |
| 3259 | inline _Float128 |
| 3260 | remquo(_Float128 __x, _Float128 __y, int* __pquo) |
| 3261 | { return __builtin_remquof128(__x, __y, __pquo); } |
| 3262 | |
| 3263 | constexpr _Float128 |
| 3264 | rint(_Float128 __x) |
| 3265 | { return __builtin_rintf128(__x); } |
| 3266 | |
| 3267 | constexpr _Float128 |
| 3268 | round(_Float128 __x) |
| 3269 | { return __builtin_roundf128(__x); } |
| 3270 | |
| 3271 | constexpr _Float128 |
| 3272 | scalbln(_Float128 __x, long __ex) |
| 3273 | { return __builtin_scalblnf128(__x, __ex); } |
| 3274 | |
| 3275 | constexpr _Float128 |
| 3276 | scalbn(_Float128 __x, int __ex) |
| 3277 | { return __builtin_scalbnf128(__x, __ex); } |
| 3278 | |
| 3279 | constexpr _Float128 |
| 3280 | tgamma(_Float128 __x) |
| 3281 | { return __builtin_tgammaf128(__x); } |
| 3282 | |
| 3283 | constexpr _Float128 |
| 3284 | trunc(_Float128 __x) |
| 3285 | { return __builtin_truncf128(__x); } |
| 3286 | #endif |
| 3287 | |
| 3288 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3289 | constexpr __gnu_cxx::__bfloat16_t |
| 3290 | acosh(__gnu_cxx::__bfloat16_t __x) |
| 3291 | { return __gnu_cxx::__bfloat16_t(__builtin_acoshf(__x)); } |
| 3292 | |
| 3293 | constexpr __gnu_cxx::__bfloat16_t |
| 3294 | asinh(__gnu_cxx::__bfloat16_t __x) |
| 3295 | { return __gnu_cxx::__bfloat16_t(__builtin_asinhf(__x)); } |
| 3296 | |
| 3297 | constexpr __gnu_cxx::__bfloat16_t |
| 3298 | atanh(__gnu_cxx::__bfloat16_t __x) |
| 3299 | { return __gnu_cxx::__bfloat16_t(__builtin_atanhf(__x)); } |
| 3300 | |
| 3301 | constexpr __gnu_cxx::__bfloat16_t |
| 3302 | cbrt(__gnu_cxx::__bfloat16_t __x) |
| 3303 | { return __gnu_cxx::__bfloat16_t(__builtin_cbrtf(__x)); } |
| 3304 | |
| 3305 | constexpr __gnu_cxx::__bfloat16_t |
| 3306 | copysign(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3307 | { return __gnu_cxx::__bfloat16_t(__builtin_copysignf(__x, __y)); } |
| 3308 | |
| 3309 | constexpr __gnu_cxx::__bfloat16_t |
| 3310 | erf(__gnu_cxx::__bfloat16_t __x) |
| 3311 | { return __gnu_cxx::__bfloat16_t(__builtin_erff(__x)); } |
| 3312 | |
| 3313 | constexpr __gnu_cxx::__bfloat16_t |
| 3314 | erfc(__gnu_cxx::__bfloat16_t __x) |
| 3315 | { return __gnu_cxx::__bfloat16_t(__builtin_erfcf(__x)); } |
| 3316 | |
| 3317 | constexpr __gnu_cxx::__bfloat16_t |
| 3318 | exp2(__gnu_cxx::__bfloat16_t __x) |
| 3319 | { return __gnu_cxx::__bfloat16_t(__builtin_exp2f(__x)); } |
| 3320 | |
| 3321 | constexpr __gnu_cxx::__bfloat16_t |
| 3322 | expm1(__gnu_cxx::__bfloat16_t __x) |
| 3323 | { return __gnu_cxx::__bfloat16_t(__builtin_expm1f(__x)); } |
| 3324 | |
| 3325 | constexpr __gnu_cxx::__bfloat16_t |
| 3326 | fdim(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3327 | { return __gnu_cxx::__bfloat16_t(__builtin_fdimf(__x, __y)); } |
| 3328 | |
| 3329 | constexpr __gnu_cxx::__bfloat16_t |
| 3330 | fma(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) |
| 3331 | { return __gnu_cxx::__bfloat16_t(__builtin_fmaf(__x, __y, __z)); } |
| 3332 | |
| 3333 | constexpr __gnu_cxx::__bfloat16_t |
| 3334 | fmax(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3335 | { return __gnu_cxx::__bfloat16_t(__builtin_fmaxf(__x, __y)); } |
| 3336 | |
| 3337 | constexpr __gnu_cxx::__bfloat16_t |
| 3338 | fmin(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3339 | { return __gnu_cxx::__bfloat16_t(__builtin_fminf(__x, __y)); } |
| 3340 | |
| 3341 | constexpr __gnu_cxx::__bfloat16_t |
| 3342 | hypot(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3343 | { return __gnu_cxx::__bfloat16_t(__builtin_hypotf(__x, __y)); } |
| 3344 | |
| 3345 | constexpr int |
| 3346 | ilogb(__gnu_cxx::__bfloat16_t __x) |
| 3347 | { return __gnu_cxx::__bfloat16_t(__builtin_ilogbf(__x)); } |
| 3348 | |
| 3349 | constexpr __gnu_cxx::__bfloat16_t |
| 3350 | lgamma(__gnu_cxx::__bfloat16_t __x) |
| 3351 | { return __gnu_cxx::__bfloat16_t(__builtin_lgammaf(__x)); } |
| 3352 | |
| 3353 | constexpr long long |
| 3354 | llrint(__gnu_cxx::__bfloat16_t __x) |
| 3355 | { return __gnu_cxx::__bfloat16_t(__builtin_llrintf(__x)); } |
| 3356 | |
| 3357 | constexpr long long |
| 3358 | llround(__gnu_cxx::__bfloat16_t __x) |
| 3359 | { return __gnu_cxx::__bfloat16_t(__builtin_llroundf(__x)); } |
| 3360 | |
| 3361 | constexpr __gnu_cxx::__bfloat16_t |
| 3362 | log1p(__gnu_cxx::__bfloat16_t __x) |
| 3363 | { return __gnu_cxx::__bfloat16_t(__builtin_log1pf(__x)); } |
| 3364 | |
| 3365 | // DR 568. |
| 3366 | constexpr __gnu_cxx::__bfloat16_t |
| 3367 | log2(__gnu_cxx::__bfloat16_t __x) |
| 3368 | { return __gnu_cxx::__bfloat16_t(__builtin_log2f(__x)); } |
| 3369 | |
| 3370 | constexpr __gnu_cxx::__bfloat16_t |
| 3371 | logb(__gnu_cxx::__bfloat16_t __x) |
| 3372 | { return __gnu_cxx::__bfloat16_t(__builtin_logbf(__x)); } |
| 3373 | |
| 3374 | constexpr long |
| 3375 | lrint(__gnu_cxx::__bfloat16_t __x) |
| 3376 | { return __gnu_cxx::__bfloat16_t(__builtin_lrintf(__x)); } |
| 3377 | |
| 3378 | constexpr long |
| 3379 | lround(__gnu_cxx::__bfloat16_t __x) |
| 3380 | { return __gnu_cxx::__bfloat16_t(__builtin_lroundf(__x)); } |
| 3381 | |
| 3382 | constexpr __gnu_cxx::__bfloat16_t |
| 3383 | nearbyint(__gnu_cxx::__bfloat16_t __x) |
| 3384 | { return __gnu_cxx::__bfloat16_t(__builtin_nearbyintf(__x)); } |
| 3385 | |
| 3386 | constexpr __gnu_cxx::__bfloat16_t |
| 3387 | nextafter(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3388 | { |
| 3389 | if (std::__is_constant_evaluated()) |
| 3390 | return __builtin_nextafterf16b(__x, __y); |
| 3391 | #ifdef __INT16_TYPE__ |
| 3392 | using __bfloat16_int_type = __INT16_TYPE__; |
| 3393 | #else |
| 3394 | using __bfloat16_int_type = short int; |
| 3395 | #endif |
| 3396 | __bfloat16_int_type __hx, __hy, __ix, __iy; |
| 3397 | __builtin_memcpy(&__hx, &__x, sizeof(__x)); |
| 3398 | __builtin_memcpy(&__hy, &__y, sizeof(__x)); |
| 3399 | __ix = __hx & 0x7fff; // |x| |
| 3400 | __iy = __hy & 0x7fff; // |y| |
| 3401 | if (__ix > 0x7f80 || __iy > 0x7f80) // x or y is NaN |
| 3402 | return __x + __y; |
| 3403 | if (__x == __y) |
| 3404 | return __y; // x == y, return y |
| 3405 | if (__ix == 0) // x == 0 |
| 3406 | { |
| 3407 | __hy = (__hy & 0x8000) | 1; // return +-__BFLT16_DENORM_MIN__ |
| 3408 | __builtin_memcpy(&__x, &__hy, sizeof(__x)); |
| 3409 | __builtin_nextafterf(0.0f, 1.0f); // raise underflow |
| 3410 | return __x; |
| 3411 | } |
| 3412 | if (__hx >= 0) // x > 0 |
| 3413 | { |
| 3414 | if (__hx > __hy) // x > y, x -= ulp |
| 3415 | --__hx; |
| 3416 | else // x < y, x += ulp |
| 3417 | ++__hx; |
| 3418 | } |
| 3419 | else // x < 0 |
| 3420 | { |
| 3421 | if (__hy >= 0 || __hx > __hy) // x < y, x -= ulp |
| 3422 | --__hx; |
| 3423 | else // x > y, x += ulp |
| 3424 | ++__hx; |
| 3425 | } |
| 3426 | __hy = __hx & 0x7f80; |
| 3427 | if (__hy >= 0x7f80) |
| 3428 | __builtin_nextafterf(__FLT_MAX__, __builtin_inff()); // overflow |
| 3429 | else if (__hy < 0x0080) |
| 3430 | __builtin_nextafterf(__FLT_MIN__, 0.0f); // underflow |
| 3431 | __builtin_memcpy(&__x, &__hx, sizeof(__x)); |
| 3432 | return __x; |
| 3433 | } |
| 3434 | |
| 3435 | constexpr __gnu_cxx::__bfloat16_t |
| 3436 | remainder(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y) |
| 3437 | { return __gnu_cxx::__bfloat16_t(__builtin_remainderf(__x, __y)); } |
| 3438 | |
| 3439 | inline __gnu_cxx::__bfloat16_t |
| 3440 | remquo(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, int* __pquo) |
| 3441 | { return __gnu_cxx::__bfloat16_t(__builtin_remquof(__x, __y, __pquo)); } |
| 3442 | |
| 3443 | constexpr __gnu_cxx::__bfloat16_t |
| 3444 | rint(__gnu_cxx::__bfloat16_t __x) |
| 3445 | { return __gnu_cxx::__bfloat16_t(__builtin_rintf(__x)); } |
| 3446 | |
| 3447 | constexpr __gnu_cxx::__bfloat16_t |
| 3448 | round(__gnu_cxx::__bfloat16_t __x) |
| 3449 | { return __gnu_cxx::__bfloat16_t(__builtin_roundf(__x)); } |
| 3450 | |
| 3451 | constexpr __gnu_cxx::__bfloat16_t |
| 3452 | scalbln(__gnu_cxx::__bfloat16_t __x, long __ex) |
| 3453 | { return __gnu_cxx::__bfloat16_t(__builtin_scalblnf(__x, __ex)); } |
| 3454 | |
| 3455 | constexpr __gnu_cxx::__bfloat16_t |
| 3456 | scalbn(__gnu_cxx::__bfloat16_t __x, int __ex) |
| 3457 | { return __gnu_cxx::__bfloat16_t(__builtin_scalbnf(__x, __ex)); } |
| 3458 | |
| 3459 | constexpr __gnu_cxx::__bfloat16_t |
| 3460 | tgamma(__gnu_cxx::__bfloat16_t __x) |
| 3461 | { return __gnu_cxx::__bfloat16_t(__builtin_tgammaf(__x)); } |
| 3462 | |
| 3463 | constexpr __gnu_cxx::__bfloat16_t |
| 3464 | trunc(__gnu_cxx::__bfloat16_t __x) |
| 3465 | { return __gnu_cxx::__bfloat16_t(__builtin_truncf(__x)); } |
| 3466 | #endif |
| 3467 | |
| 3468 | #ifndef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT |
| 3469 | template<typename _Tp, typename _Up> |
| 3470 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3471 | copysign(_Tp __x, _Up __y) |
| 3472 | { |
| 3473 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3474 | return copysign(__type(__x), __type(__y)); |
| 3475 | } |
| 3476 | |
| 3477 | template<typename _Tp, typename _Up> |
| 3478 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3479 | fdim(_Tp __x, _Up __y) |
| 3480 | { |
| 3481 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3482 | return fdim(__type(__x), __type(__y)); |
| 3483 | } |
| 3484 | |
| 3485 | template<typename _Tp, typename _Up> |
| 3486 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3487 | fmax(_Tp __x, _Up __y) |
| 3488 | { |
| 3489 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3490 | return fmax(__type(__x), __type(__y)); |
| 3491 | } |
| 3492 | |
| 3493 | template<typename _Tp, typename _Up> |
| 3494 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3495 | fmin(_Tp __x, _Up __y) |
| 3496 | { |
| 3497 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3498 | return fmin(__type(__x), __type(__y)); |
| 3499 | } |
| 3500 | |
| 3501 | template<typename _Tp, typename _Up> |
| 3502 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3503 | hypot(_Tp __x, _Up __y) |
| 3504 | { |
| 3505 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3506 | return hypot(__type(__x), __type(__y)); |
| 3507 | } |
| 3508 | |
| 3509 | template<typename _Tp, typename _Up> |
| 3510 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3511 | nextafter(_Tp __x, _Up __y) |
| 3512 | { |
| 3513 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3514 | return nextafter(__type(__x), __type(__y)); |
| 3515 | } |
| 3516 | |
| 3517 | template<typename _Tp, typename _Up> |
| 3518 | constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3519 | remainder(_Tp __x, _Up __y) |
| 3520 | { |
| 3521 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3522 | return remainder(__type(__x), __type(__y)); |
| 3523 | } |
| 3524 | |
| 3525 | template<typename _Tp, typename _Up> |
| 3526 | inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type |
| 3527 | remquo(_Tp __x, _Up __y, int* __pquo) |
| 3528 | { |
| 3529 | typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type; |
| 3530 | return remquo(__type(__x), __type(__y), __pquo); |
| 3531 | } |
| 3532 | |
| 3533 | template<typename _Tp, typename _Up, typename _Vp> |
| 3534 | constexpr typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type |
| 3535 | fma(_Tp __x, _Up __y, _Vp __z) |
| 3536 | { |
| 3537 | typedef typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type __type; |
| 3538 | return fma(__type(__x), __type(__y), __type(__z)); |
| 3539 | } |
| 3540 | #endif |
| 3541 | |
| 3542 | #endif // _GLIBCXX_USE_C99_MATH_TR1 |
| 3543 | #endif // C++11 |
| 3544 | |
| 3545 | #if __cplusplus >= 201703L |
| 3546 | |
| 3547 | // [c.math.hypot3], three-dimensional hypotenuse |
| 3548 | #define __cpp_lib_hypot 201603L |
| 3549 | |
| 3550 | template<typename _Tp> |
| 3551 | inline _Tp |
| 3552 | __hypot3(_Tp __x, _Tp __y, _Tp __z) |
| 3553 | { |
| 3554 | __x = std::abs(__x); |
| 3555 | __y = std::abs(__y); |
| 3556 | __z = std::abs(__z); |
| 3557 | if (_Tp __a = __x < __y ? __y < __z ? __z : __y : __x < __z ? __z : __x) |
| 3558 | return __a * std::sqrt((__x / __a) * (__x / __a) |
| 3559 | + (__y / __a) * (__y / __a) |
| 3560 | + (__z / __a) * (__z / __a)); |
| 3561 | else |
| 3562 | return {}; |
| 3563 | } |
| 3564 | |
| 3565 | inline float |
| 3566 | hypot(float __x, float __y, float __z) |
| 3567 | { return std::__hypot3<float>(__x, __y, __z); } |
| 3568 | |
| 3569 | inline double |
| 3570 | hypot(double __x, double __y, double __z) |
| 3571 | { return std::__hypot3<double>(__x, __y, __z); } |
| 3572 | |
| 3573 | inline long double |
| 3574 | hypot(long double __x, long double __y, long double __z) |
| 3575 | { return std::__hypot3<long double>(__x, __y, __z); } |
| 3576 | |
| 3577 | template<typename _Tp, typename _Up, typename _Vp> |
| 3578 | __gnu_cxx::__promoted_t<_Tp, _Up, _Vp> |
| 3579 | hypot(_Tp __x, _Up __y, _Vp __z) |
| 3580 | { |
| 3581 | using __type = __gnu_cxx::__promoted_t<_Tp, _Up, _Vp>; |
| 3582 | return std::__hypot3<__type>(__x, __y, __z); |
| 3583 | } |
| 3584 | |
| 3585 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3586 | inline _Float16 |
| 3587 | hypot(_Float16 __x, _Float16 __y, _Float16 __z) |
| 3588 | { return std::__hypot3<_Float16>(__x, __y, __z); } |
| 3589 | #endif |
| 3590 | |
| 3591 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3592 | inline _Float32 |
| 3593 | hypot(_Float32 __x, _Float32 __y, _Float32 __z) |
| 3594 | { return std::__hypot3<_Float32>(__x, __y, __z); } |
| 3595 | #endif |
| 3596 | |
| 3597 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
| 3598 | inline _Float64 |
| 3599 | hypot(_Float64 __x, _Float64 __y, _Float64 __z) |
| 3600 | { return std::__hypot3<_Float64>(__x, __y, __z); } |
| 3601 | #endif |
| 3602 | |
| 3603 | #if defined(__STDCPP_FLOAT128_T__) \ |
| 3604 | && (defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) \ |
| 3605 | || defined(_GLIBCXX_HAVE_FLOAT128_MATH)) |
| 3606 | inline _Float128 |
| 3607 | hypot(_Float128 __x, _Float128 __y, _Float128 __z) |
| 3608 | { return std::__hypot3<_Float128>(__x, __y, __z); } |
| 3609 | #endif |
| 3610 | |
| 3611 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3612 | inline __gnu_cxx::__bfloat16_t |
| 3613 | hypot(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) |
| 3614 | { return std::__hypot3<__gnu_cxx::__bfloat16_t>(__x, __y, __z); } |
| 3615 | #endif |
| 3616 | |
| 3617 | #endif // C++17 |
| 3618 | |
| 3619 | #if __cplusplus >= 202002L |
| 3620 | // linear interpolation |
| 3621 | # define __cpp_lib_interpolate 201902L |
| 3622 | |
| 3623 | template<typename _Fp> |
| 3624 | constexpr _Fp |
| 3625 | __lerp(_Fp __a, _Fp __b, _Fp __t) noexcept |
| 3626 | { |
| 3627 | if ((__a <= 0 && __b >= 0) || (__a >= 0 && __b <= 0)) |
| 3628 | return __t * __b + (1 - __t) * __a; |
| 3629 | |
| 3630 | if (__t == 1) |
| 3631 | return __b; // exact |
| 3632 | |
| 3633 | // Exact at __t=0, monotonic except near __t=1, |
| 3634 | // bounded, determinate, and consistent: |
| 3635 | const _Fp __x = __a + __t * (__b - __a); |
| 3636 | return (__t > 1) == (__b > __a) |
| 3637 | ? (__b < __x ? __x : __b) |
| 3638 | : (__b > __x ? __x : __b); // monotonic near __t=1 |
| 3639 | } |
| 3640 | |
| 3641 | constexpr float |
| 3642 | lerp(float __a, float __b, float __t) noexcept |
| 3643 | { return std::__lerp(__a, __b, __t); } |
| 3644 | |
| 3645 | constexpr double |
| 3646 | lerp(double __a, double __b, double __t) noexcept |
| 3647 | { return std::__lerp(__a, __b, __t); } |
| 3648 | |
| 3649 | constexpr long double |
| 3650 | lerp(long double __a, long double __b, long double __t) noexcept |
| 3651 | { return std::__lerp(__a, __b, __t); } |
| 3652 | |
| 3653 | template<typename _Tp, typename _Up, typename _Vp> |
| 3654 | constexpr __gnu_cxx::__promoted_t<_Tp, _Up, _Vp> |
| 3655 | lerp(_Tp __x, _Up __y, _Vp __z) noexcept |
| 3656 | { |
| 3657 | using __type = __gnu_cxx::__promoted_t<_Tp, _Up, _Vp>; |
| 3658 | return std::__lerp<__type>(__x, __y, __z); |
| 3659 | } |
| 3660 | |
| 3661 | #if defined(__STDCPP_FLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3662 | inline _Float16 |
| 3663 | lerp(_Float16 __x, _Float16 __y, _Float16 __z) noexcept |
| 3664 | { return std::__lerp<_Float16>(__x, __y, __z); } |
| 3665 | #endif |
| 3666 | |
| 3667 | #if defined(__STDCPP_FLOAT32_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3668 | inline _Float32 |
| 3669 | lerp(_Float32 __x, _Float32 __y, _Float32 __z) noexcept |
| 3670 | { return std::__lerp<_Float32>(__x, __y, __z); } |
| 3671 | #endif |
| 3672 | |
| 3673 | #if defined(__STDCPP_FLOAT64_T__) && defined(_GLIBCXX_DOUBLE_IS_IEEE_BINARY64) |
| 3674 | inline _Float64 |
| 3675 | lerp(_Float64 __x, _Float64 __y, _Float64 __z) noexcept |
| 3676 | { return std::__lerp<_Float64>(__x, __y, __z); } |
| 3677 | #endif |
| 3678 | |
| 3679 | #if defined(__STDCPP_FLOAT128_T__) \ |
| 3680 | && (defined(_GLIBCXX_LDOUBLE_IS_IEEE_BINARY128) \ |
| 3681 | || defined(_GLIBCXX_HAVE_FLOAT128_MATH)) |
| 3682 | inline _Float128 |
| 3683 | lerp(_Float128 __x, _Float128 __y, _Float128 __z) noexcept |
| 3684 | { return std::__lerp<_Float128>(__x, __y, __z); } |
| 3685 | #endif |
| 3686 | |
| 3687 | #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |
| 3688 | inline __gnu_cxx::__bfloat16_t |
| 3689 | lerp(__gnu_cxx::__bfloat16_t __x, __gnu_cxx::__bfloat16_t __y, __gnu_cxx::__bfloat16_t __z) noexcept |
| 3690 | { return std::__lerp<__gnu_cxx::__bfloat16_t>(__x, __y, __z); } |
| 3691 | #endif |
| 3692 | |
| 3693 | #endif // C++20 |
| 3694 | |
| 3695 | _GLIBCXX_END_NAMESPACE_VERSION |
| 3696 | } // namespace |
| 3697 | |
| 3698 | #if _GLIBCXX_USE_STD_SPEC_FUNCS |
| 3699 | # include <bits/specfun.h> |
| 3700 | #endif |
| 3701 | |
| 3702 | } // extern "C++" |
| 3703 | |
| 3704 | #endif |
| 3705 |
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