1 // -*- C++ -*- 2 //===---------------------------- cmath -----------------------------------===// 3 // 4 // The LLVM Compiler Infrastructure 5 // 6 // This file is dual licensed under the MIT and the University of Illinois Open 7 // Source Licenses. See LICENSE.TXT for details. 8 // 9 //===----------------------------------------------------------------------===// 10 11 #ifndef _LIBCPP_CMATH 12 #define _LIBCPP_CMATH 13 14 /* 15 cmath synopsis 16 17 Macros: 18 19 HUGE_VAL 20 HUGE_VALF // C99 21 HUGE_VALL // C99 22 INFINITY // C99 23 NAN // C99 24 FP_INFINITE // C99 25 FP_NAN // C99 26 FP_NORMAL // C99 27 FP_SUBNORMAL // C99 28 FP_ZERO // C99 29 FP_FAST_FMA // C99 30 FP_FAST_FMAF // C99 31 FP_FAST_FMAL // C99 32 FP_ILOGB0 // C99 33 FP_ILOGBNAN // C99 34 MATH_ERRNO // C99 35 MATH_ERREXCEPT // C99 36 math_errhandling // C99 37 38 namespace std 39 { 40 41 Types: 42 43 float_t // C99 44 double_t // C99 45 46 // C90 47 48 floating_point abs(floating_point x); 49 50 floating_point acos (arithmetic x); 51 float acosf(float x); 52 long double acosl(long double x); 53 54 floating_point asin (arithmetic x); 55 float asinf(float x); 56 long double asinl(long double x); 57 58 floating_point atan (arithmetic x); 59 float atanf(float x); 60 long double atanl(long double x); 61 62 floating_point atan2 (arithmetic y, arithmetic x); 63 float atan2f(float y, float x); 64 long double atan2l(long double y, long double x); 65 66 floating_point ceil (arithmetic x); 67 float ceilf(float x); 68 long double ceill(long double x); 69 70 floating_point cos (arithmetic x); 71 float cosf(float x); 72 long double cosl(long double x); 73 74 floating_point cosh (arithmetic x); 75 float coshf(float x); 76 long double coshl(long double x); 77 78 floating_point exp (arithmetic x); 79 float expf(float x); 80 long double expl(long double x); 81 82 floating_point fabs (arithmetic x); 83 float fabsf(float x); 84 long double fabsl(long double x); 85 86 floating_point floor (arithmetic x); 87 float floorf(float x); 88 long double floorl(long double x); 89 90 floating_point fmod (arithmetic x, arithmetic y); 91 float fmodf(float x, float y); 92 long double fmodl(long double x, long double y); 93 94 floating_point frexp (arithmetic value, int* exp); 95 float frexpf(float value, int* exp); 96 long double frexpl(long double value, int* exp); 97 98 floating_point ldexp (arithmetic value, int exp); 99 float ldexpf(float value, int exp); 100 long double ldexpl(long double value, int exp); 101 102 floating_point log (arithmetic x); 103 float logf(float x); 104 long double logl(long double x); 105 106 floating_point log10 (arithmetic x); 107 float log10f(float x); 108 long double log10l(long double x); 109 110 floating_point modf (floating_point value, floating_point* iptr); 111 float modff(float value, float* iptr); 112 long double modfl(long double value, long double* iptr); 113 114 floating_point pow (arithmetic x, arithmetic y); 115 float powf(float x, float y); 116 long double powl(long double x, long double y); 117 118 floating_point sin (arithmetic x); 119 float sinf(float x); 120 long double sinl(long double x); 121 122 floating_point sinh (arithmetic x); 123 float sinhf(float x); 124 long double sinhl(long double x); 125 126 floating_point sqrt (arithmetic x); 127 float sqrtf(float x); 128 long double sqrtl(long double x); 129 130 floating_point tan (arithmetic x); 131 float tanf(float x); 132 long double tanl(long double x); 133 134 floating_point tanh (arithmetic x); 135 float tanhf(float x); 136 long double tanhl(long double x); 137 138 // C99 139 140 bool signbit(arithmetic x); 141 142 int fpclassify(arithmetic x); 143 144 bool isfinite(arithmetic x); 145 bool isinf(arithmetic x); 146 bool isnan(arithmetic x); 147 bool isnormal(arithmetic x); 148 149 bool isgreater(arithmetic x, arithmetic y); 150 bool isgreaterequal(arithmetic x, arithmetic y); 151 bool isless(arithmetic x, arithmetic y); 152 bool islessequal(arithmetic x, arithmetic y); 153 bool islessgreater(arithmetic x, arithmetic y); 154 bool isunordered(arithmetic x, arithmetic y); 155 156 floating_point acosh (arithmetic x); 157 float acoshf(float x); 158 long double acoshl(long double x); 159 160 floating_point asinh (arithmetic x); 161 float asinhf(float x); 162 long double asinhl(long double x); 163 164 floating_point atanh (arithmetic x); 165 float atanhf(float x); 166 long double atanhl(long double x); 167 168 floating_point cbrt (arithmetic x); 169 float cbrtf(float x); 170 long double cbrtl(long double x); 171 172 floating_point copysign (arithmetic x, arithmetic y); 173 float copysignf(float x, float y); 174 long double copysignl(long double x, long double y); 175 176 floating_point erf (arithmetic x); 177 float erff(float x); 178 long double erfl(long double x); 179 180 floating_point erfc (arithmetic x); 181 float erfcf(float x); 182 long double erfcl(long double x); 183 184 floating_point exp2 (arithmetic x); 185 float exp2f(float x); 186 long double exp2l(long double x); 187 188 floating_point expm1 (arithmetic x); 189 float expm1f(float x); 190 long double expm1l(long double x); 191 192 floating_point fdim (arithmetic x, arithmetic y); 193 float fdimf(float x, float y); 194 long double fdiml(long double x, long double y); 195 196 floating_point fma (arithmetic x, arithmetic y, arithmetic z); 197 float fmaf(float x, float y, float z); 198 long double fmal(long double x, long double y, long double z); 199 200 floating_point fmax (arithmetic x, arithmetic y); 201 float fmaxf(float x, float y); 202 long double fmaxl(long double x, long double y); 203 204 floating_point fmin (arithmetic x, arithmetic y); 205 float fminf(float x, float y); 206 long double fminl(long double x, long double y); 207 208 floating_point hypot (arithmetic x, arithmetic y); 209 float hypotf(float x, float y); 210 long double hypotl(long double x, long double y); 211 212 int ilogb (arithmetic x); 213 int ilogbf(float x); 214 int ilogbl(long double x); 215 216 floating_point lgamma (arithmetic x); 217 float lgammaf(float x); 218 long double lgammal(long double x); 219 220 long long llrint (arithmetic x); 221 long long llrintf(float x); 222 long long llrintl(long double x); 223 224 long long llround (arithmetic x); 225 long long llroundf(float x); 226 long long llroundl(long double x); 227 228 floating_point log1p (arithmetic x); 229 float log1pf(float x); 230 long double log1pl(long double x); 231 232 floating_point log2 (arithmetic x); 233 float log2f(float x); 234 long double log2l(long double x); 235 236 floating_point logb (arithmetic x); 237 float logbf(float x); 238 long double logbl(long double x); 239 240 long lrint (arithmetic x); 241 long lrintf(float x); 242 long lrintl(long double x); 243 244 long lround (arithmetic x); 245 long lroundf(float x); 246 long lroundl(long double x); 247 248 double nan (const char* str); 249 float nanf(const char* str); 250 long double nanl(const char* str); 251 252 floating_point nearbyint (arithmetic x); 253 float nearbyintf(float x); 254 long double nearbyintl(long double x); 255 256 floating_point nextafter (arithmetic x, arithmetic y); 257 float nextafterf(float x, float y); 258 long double nextafterl(long double x, long double y); 259 260 floating_point nexttoward (arithmetic x, long double y); 261 float nexttowardf(float x, long double y); 262 long double nexttowardl(long double x, long double y); 263 264 floating_point remainder (arithmetic x, arithmetic y); 265 float remainderf(float x, float y); 266 long double remainderl(long double x, long double y); 267 268 floating_point remquo (arithmetic x, arithmetic y, int* pquo); 269 float remquof(float x, float y, int* pquo); 270 long double remquol(long double x, long double y, int* pquo); 271 272 floating_point rint (arithmetic x); 273 float rintf(float x); 274 long double rintl(long double x); 275 276 floating_point round (arithmetic x); 277 float roundf(float x); 278 long double roundl(long double x); 279 280 floating_point scalbln (arithmetic x, long ex); 281 float scalblnf(float x, long ex); 282 long double scalblnl(long double x, long ex); 283 284 floating_point scalbn (arithmetic x, int ex); 285 float scalbnf(float x, int ex); 286 long double scalbnl(long double x, int ex); 287 288 floating_point tgamma (arithmetic x); 289 float tgammaf(float x); 290 long double tgammal(long double x); 291 292 floating_point trunc (arithmetic x); 293 float truncf(float x); 294 long double truncl(long double x); 295 296 } // std 297 298 */ 299 300 #include <__config> 301 #include <math.h> 302 #include <type_traits> 303 304 #ifdef _LIBCPP_MSVCRT 305 #include "support/win32/math_win32.h" 306 #endif 307 308 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 309 #pragma GCC system_header 310 #endif 311 312 // signbit 313 314 #ifdef signbit 315 316 template <class _A1> 317 _LIBCPP_ALWAYS_INLINE 318 bool 319 __libcpp_signbit(_A1 __lcpp_x) _NOEXCEPT 320 { 321 return signbit(__lcpp_x); 322 } 323 324 #undef signbit 325 326 template <class _A1> 327 inline _LIBCPP_INLINE_VISIBILITY 328 typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type 329 signbit(_A1 __lcpp_x) _NOEXCEPT 330 { 331 return __libcpp_signbit((typename std::__promote<_A1>::type)__lcpp_x); 332 } 333 334 #endif // signbit 335 336 // fpclassify 337 338 #ifdef fpclassify 339 340 template <class _A1> 341 _LIBCPP_ALWAYS_INLINE 342 int 343 __libcpp_fpclassify(_A1 __lcpp_x) _NOEXCEPT 344 { 345 return fpclassify(__lcpp_x); 346 } 347 348 #undef fpclassify 349 350 template <class _A1> 351 inline _LIBCPP_INLINE_VISIBILITY 352 typename std::enable_if<std::is_arithmetic<_A1>::value, int>::type 353 fpclassify(_A1 __lcpp_x) _NOEXCEPT 354 { 355 return __libcpp_fpclassify((typename std::__promote<_A1>::type)__lcpp_x); 356 } 357 358 #endif // fpclassify 359 360 // isfinite 361 362 #ifdef isfinite 363 364 template <class _A1> 365 _LIBCPP_ALWAYS_INLINE 366 bool 367 __libcpp_isfinite(_A1 __lcpp_x) _NOEXCEPT 368 { 369 return isfinite(__lcpp_x); 370 } 371 372 #undef isfinite 373 374 template <class _A1> 375 inline _LIBCPP_INLINE_VISIBILITY 376 typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type 377 isfinite(_A1 __lcpp_x) _NOEXCEPT 378 { 379 return __libcpp_isfinite((typename std::__promote<_A1>::type)__lcpp_x); 380 } 381 382 #endif // isfinite 383 384 // isinf 385 386 #ifdef isinf 387 388 template <class _A1> 389 _LIBCPP_ALWAYS_INLINE 390 bool 391 __libcpp_isinf(_A1 __lcpp_x) _NOEXCEPT 392 { 393 return isinf(__lcpp_x); 394 } 395 396 #undef isinf 397 398 template <class _A1> 399 inline _LIBCPP_INLINE_VISIBILITY 400 typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type 401 isinf(_A1 __lcpp_x) _NOEXCEPT 402 { 403 return __libcpp_isinf((typename std::__promote<_A1>::type)__lcpp_x); 404 } 405 406 #endif // isinf 407 408 // isnan 409 410 #ifdef isnan 411 412 template <class _A1> 413 _LIBCPP_ALWAYS_INLINE 414 bool 415 __libcpp_isnan(_A1 __lcpp_x) _NOEXCEPT 416 { 417 return isnan(__lcpp_x); 418 } 419 420 #undef isnan 421 422 template <class _A1> 423 inline _LIBCPP_INLINE_VISIBILITY 424 typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type 425 isnan(_A1 __lcpp_x) _NOEXCEPT 426 { 427 return __libcpp_isnan((typename std::__promote<_A1>::type)__lcpp_x); 428 } 429 430 #endif // isnan 431 432 // isnormal 433 434 #ifdef isnormal 435 436 template <class _A1> 437 _LIBCPP_ALWAYS_INLINE 438 bool 439 __libcpp_isnormal(_A1 __lcpp_x) _NOEXCEPT 440 { 441 return isnormal(__lcpp_x); 442 } 443 444 #undef isnormal 445 446 template <class _A1> 447 inline _LIBCPP_INLINE_VISIBILITY 448 typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type 449 isnormal(_A1 __lcpp_x) _NOEXCEPT 450 { 451 return __libcpp_isnormal((typename std::__promote<_A1>::type)__lcpp_x); 452 } 453 454 #endif // isnormal 455 456 // isgreater 457 458 #ifdef isgreater 459 460 template <class _A1, class _A2> 461 _LIBCPP_ALWAYS_INLINE 462 bool 463 __libcpp_isgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 464 { 465 return isgreater(__lcpp_x, __lcpp_y); 466 } 467 468 #undef isgreater 469 470 template <class _A1, class _A2> 471 inline _LIBCPP_INLINE_VISIBILITY 472 typename std::enable_if 473 < 474 std::is_arithmetic<_A1>::value && 475 std::is_arithmetic<_A2>::value, 476 bool 477 >::type 478 isgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 479 { 480 typedef typename std::__promote<_A1, _A2>::type type; 481 return __libcpp_isgreater((type)__lcpp_x, (type)__lcpp_y); 482 } 483 484 #endif // isgreater 485 486 // isgreaterequal 487 488 #ifdef isgreaterequal 489 490 template <class _A1, class _A2> 491 _LIBCPP_ALWAYS_INLINE 492 bool 493 __libcpp_isgreaterequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 494 { 495 return isgreaterequal(__lcpp_x, __lcpp_y); 496 } 497 498 #undef isgreaterequal 499 500 template <class _A1, class _A2> 501 inline _LIBCPP_INLINE_VISIBILITY 502 typename std::enable_if 503 < 504 std::is_arithmetic<_A1>::value && 505 std::is_arithmetic<_A2>::value, 506 bool 507 >::type 508 isgreaterequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 509 { 510 typedef typename std::__promote<_A1, _A2>::type type; 511 return __libcpp_isgreaterequal((type)__lcpp_x, (type)__lcpp_y); 512 } 513 514 #endif // isgreaterequal 515 516 // isless 517 518 #ifdef isless 519 520 template <class _A1, class _A2> 521 _LIBCPP_ALWAYS_INLINE 522 bool 523 __libcpp_isless(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 524 { 525 return isless(__lcpp_x, __lcpp_y); 526 } 527 528 #undef isless 529 530 template <class _A1, class _A2> 531 inline _LIBCPP_INLINE_VISIBILITY 532 typename std::enable_if 533 < 534 std::is_arithmetic<_A1>::value && 535 std::is_arithmetic<_A2>::value, 536 bool 537 >::type 538 isless(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 539 { 540 typedef typename std::__promote<_A1, _A2>::type type; 541 return __libcpp_isless((type)__lcpp_x, (type)__lcpp_y); 542 } 543 544 #endif // isless 545 546 // islessequal 547 548 #ifdef islessequal 549 550 template <class _A1, class _A2> 551 _LIBCPP_ALWAYS_INLINE 552 bool 553 __libcpp_islessequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 554 { 555 return islessequal(__lcpp_x, __lcpp_y); 556 } 557 558 #undef islessequal 559 560 template <class _A1, class _A2> 561 inline _LIBCPP_INLINE_VISIBILITY 562 typename std::enable_if 563 < 564 std::is_arithmetic<_A1>::value && 565 std::is_arithmetic<_A2>::value, 566 bool 567 >::type 568 islessequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 569 { 570 typedef typename std::__promote<_A1, _A2>::type type; 571 return __libcpp_islessequal((type)__lcpp_x, (type)__lcpp_y); 572 } 573 574 #endif // islessequal 575 576 // islessgreater 577 578 #ifdef islessgreater 579 580 template <class _A1, class _A2> 581 _LIBCPP_ALWAYS_INLINE 582 bool 583 __libcpp_islessgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 584 { 585 return islessgreater(__lcpp_x, __lcpp_y); 586 } 587 588 #undef islessgreater 589 590 template <class _A1, class _A2> 591 inline _LIBCPP_INLINE_VISIBILITY 592 typename std::enable_if 593 < 594 std::is_arithmetic<_A1>::value && 595 std::is_arithmetic<_A2>::value, 596 bool 597 >::type 598 islessgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 599 { 600 typedef typename std::__promote<_A1, _A2>::type type; 601 return __libcpp_islessgreater((type)__lcpp_x, (type)__lcpp_y); 602 } 603 604 #endif // islessgreater 605 606 // isunordered 607 608 #ifdef isunordered 609 610 template <class _A1, class _A2> 611 _LIBCPP_ALWAYS_INLINE 612 bool 613 __libcpp_isunordered(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 614 { 615 return isunordered(__lcpp_x, __lcpp_y); 616 } 617 618 #undef isunordered 619 620 template <class _A1, class _A2> 621 inline _LIBCPP_INLINE_VISIBILITY 622 typename std::enable_if 623 < 624 std::is_arithmetic<_A1>::value && 625 std::is_arithmetic<_A2>::value, 626 bool 627 >::type 628 isunordered(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 629 { 630 typedef typename std::__promote<_A1, _A2>::type type; 631 return __libcpp_isunordered((type)__lcpp_x, (type)__lcpp_y); 632 } 633 634 #endif // isunordered 635 636 _LIBCPP_BEGIN_NAMESPACE_STD 637 638 using ::signbit; 639 using ::fpclassify; 640 using ::isfinite; 641 using ::isinf; 642 using ::isnan; 643 using ::isnormal; 644 using ::isgreater; 645 using ::isgreaterequal; 646 using ::isless; 647 using ::islessequal; 648 using ::islessgreater; 649 using ::isunordered; 650 using ::isunordered; 651 652 using ::float_t; 653 using ::double_t; 654 655 // abs 656 657 #if !defined(_AIX) && !defined(__sun__) 658 inline _LIBCPP_INLINE_VISIBILITY 659 float 660 abs(float __lcpp_x) _NOEXCEPT {return fabsf(__lcpp_x);} 661 662 inline _LIBCPP_INLINE_VISIBILITY 663 double 664 abs(double __lcpp_x) _NOEXCEPT {return fabs(__lcpp_x);} 665 666 inline _LIBCPP_INLINE_VISIBILITY 667 long double 668 abs(long double __lcpp_x) _NOEXCEPT {return fabsl(__lcpp_x);} 669 #endif // !defined(_AIX) 670 671 #ifndef __sun__ 672 673 // acos 674 675 using ::acos; 676 using ::acosf; 677 678 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 679 inline _LIBCPP_INLINE_VISIBILITY float acos(float __lcpp_x) _NOEXCEPT {return acosf(__lcpp_x);} 680 inline _LIBCPP_INLINE_VISIBILITY long double acos(long double __lcpp_x) _NOEXCEPT {return acosl(__lcpp_x);} 681 #endif 682 683 template <class _A1> 684 inline _LIBCPP_INLINE_VISIBILITY 685 typename enable_if<is_integral<_A1>::value, double>::type 686 acos(_A1 __lcpp_x) _NOEXCEPT {return acos((double)__lcpp_x);} 687 688 // asin 689 690 using ::asin; 691 using ::asinf; 692 693 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 694 inline _LIBCPP_INLINE_VISIBILITY float asin(float __lcpp_x) _NOEXCEPT {return asinf(__lcpp_x);} 695 inline _LIBCPP_INLINE_VISIBILITY long double asin(long double __lcpp_x) _NOEXCEPT {return asinl(__lcpp_x);} 696 #endif 697 698 template <class _A1> 699 inline _LIBCPP_INLINE_VISIBILITY 700 typename enable_if<is_integral<_A1>::value, double>::type 701 asin(_A1 __lcpp_x) _NOEXCEPT {return asin((double)__lcpp_x);} 702 703 // atan 704 705 using ::atan; 706 using ::atanf; 707 708 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 709 inline _LIBCPP_INLINE_VISIBILITY float atan(float __lcpp_x) _NOEXCEPT {return atanf(__lcpp_x);} 710 inline _LIBCPP_INLINE_VISIBILITY long double atan(long double __lcpp_x) _NOEXCEPT {return atanl(__lcpp_x);} 711 #endif 712 713 template <class _A1> 714 inline _LIBCPP_INLINE_VISIBILITY 715 typename enable_if<is_integral<_A1>::value, double>::type 716 atan(_A1 __lcpp_x) _NOEXCEPT {return atan((double)__lcpp_x);} 717 718 // atan2 719 720 using ::atan2; 721 using ::atan2f; 722 723 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 724 inline _LIBCPP_INLINE_VISIBILITY float atan2(float __lcpp_y, float __lcpp_x) _NOEXCEPT {return atan2f(__lcpp_y, __lcpp_x);} 725 inline _LIBCPP_INLINE_VISIBILITY long double atan2(long double __lcpp_y, long double __lcpp_x) _NOEXCEPT {return atan2l(__lcpp_y, __lcpp_x);} 726 #endif 727 728 template <class _A1, class _A2> 729 inline _LIBCPP_INLINE_VISIBILITY 730 typename __lazy_enable_if 731 < 732 is_arithmetic<_A1>::value && 733 is_arithmetic<_A2>::value, 734 __promote<_A1, _A2> 735 >::type 736 atan2(_A1 __lcpp_y, _A2 __lcpp_x) _NOEXCEPT 737 { 738 typedef typename __promote<_A1, _A2>::type __result_type; 739 static_assert((!(is_same<_A1, __result_type>::value && 740 is_same<_A2, __result_type>::value)), ""); 741 return atan2((__result_type)__lcpp_y, (__result_type)__lcpp_x); 742 } 743 744 // ceil 745 746 using ::ceil; 747 using ::ceilf; 748 749 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 750 inline _LIBCPP_INLINE_VISIBILITY float ceil(float __lcpp_x) _NOEXCEPT {return ceilf(__lcpp_x);} 751 inline _LIBCPP_INLINE_VISIBILITY long double ceil(long double __lcpp_x) _NOEXCEPT {return ceill(__lcpp_x);} 752 #endif 753 754 template <class _A1> 755 inline _LIBCPP_INLINE_VISIBILITY 756 typename enable_if<is_integral<_A1>::value, double>::type 757 ceil(_A1 __lcpp_x) _NOEXCEPT {return ceil((double)__lcpp_x);} 758 759 // cos 760 761 using ::cos; 762 using ::cosf; 763 764 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 765 inline _LIBCPP_INLINE_VISIBILITY float cos(float __lcpp_x) _NOEXCEPT {return cosf(__lcpp_x);} 766 inline _LIBCPP_INLINE_VISIBILITY long double cos(long double __lcpp_x) _NOEXCEPT {return cosl(__lcpp_x);} 767 #endif 768 769 template <class _A1> 770 inline _LIBCPP_INLINE_VISIBILITY 771 typename enable_if<is_integral<_A1>::value, double>::type 772 cos(_A1 __lcpp_x) _NOEXCEPT {return cos((double)__lcpp_x);} 773 774 // cosh 775 776 using ::cosh; 777 using ::coshf; 778 779 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 780 inline _LIBCPP_INLINE_VISIBILITY float cosh(float __lcpp_x) _NOEXCEPT {return coshf(__lcpp_x);} 781 inline _LIBCPP_INLINE_VISIBILITY long double cosh(long double __lcpp_x) _NOEXCEPT {return coshl(__lcpp_x);} 782 #endif 783 784 template <class _A1> 785 inline _LIBCPP_INLINE_VISIBILITY 786 typename enable_if<is_integral<_A1>::value, double>::type 787 cosh(_A1 __lcpp_x) _NOEXCEPT {return cosh((double)__lcpp_x);} 788 789 #endif // __sun__ 790 // exp 791 792 using ::exp; 793 using ::expf; 794 795 #ifndef __sun__ 796 797 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 798 inline _LIBCPP_INLINE_VISIBILITY float exp(float __lcpp_x) _NOEXCEPT {return expf(__lcpp_x);} 799 inline _LIBCPP_INLINE_VISIBILITY long double exp(long double __lcpp_x) _NOEXCEPT {return expl(__lcpp_x);} 800 #endif 801 802 803 template <class _A1> 804 inline _LIBCPP_INLINE_VISIBILITY 805 typename enable_if<is_integral<_A1>::value, double>::type 806 exp(_A1 __lcpp_x) _NOEXCEPT {return exp((double)__lcpp_x);} 807 808 // fabs 809 810 using ::fabs; 811 using ::fabsf; 812 813 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 814 inline _LIBCPP_INLINE_VISIBILITY float fabs(float __lcpp_x) _NOEXCEPT {return fabsf(__lcpp_x);} 815 inline _LIBCPP_INLINE_VISIBILITY long double fabs(long double __lcpp_x) _NOEXCEPT {return fabsl(__lcpp_x);} 816 #endif 817 818 template <class _A1> 819 inline _LIBCPP_INLINE_VISIBILITY 820 typename enable_if<is_integral<_A1>::value, double>::type 821 fabs(_A1 __lcpp_x) _NOEXCEPT {return fabs((double)__lcpp_x);} 822 823 // floor 824 825 using ::floor; 826 using ::floorf; 827 828 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 829 inline _LIBCPP_INLINE_VISIBILITY float floor(float __lcpp_x) _NOEXCEPT {return floorf(__lcpp_x);} 830 inline _LIBCPP_INLINE_VISIBILITY long double floor(long double __lcpp_x) _NOEXCEPT {return floorl(__lcpp_x);} 831 #endif 832 833 template <class _A1> 834 inline _LIBCPP_INLINE_VISIBILITY 835 typename enable_if<is_integral<_A1>::value, double>::type 836 floor(_A1 __lcpp_x) _NOEXCEPT {return floor((double)__lcpp_x);} 837 838 // fmod 839 840 #endif //__sun__ 841 using ::fmod; 842 using ::fmodf; 843 #ifndef __sun__ 844 845 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 846 inline _LIBCPP_INLINE_VISIBILITY float fmod(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return fmodf(__lcpp_x, __lcpp_y);} 847 inline _LIBCPP_INLINE_VISIBILITY long double fmod(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return fmodl(__lcpp_x, __lcpp_y);} 848 #endif 849 850 template <class _A1, class _A2> 851 inline _LIBCPP_INLINE_VISIBILITY 852 typename __lazy_enable_if 853 < 854 is_arithmetic<_A1>::value && 855 is_arithmetic<_A2>::value, 856 __promote<_A1, _A2> 857 >::type 858 fmod(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 859 { 860 typedef typename __promote<_A1, _A2>::type __result_type; 861 static_assert((!(is_same<_A1, __result_type>::value && 862 is_same<_A2, __result_type>::value)), ""); 863 return fmod((__result_type)__lcpp_x, (__result_type)__lcpp_y); 864 } 865 866 867 // frexp 868 869 using ::frexp; 870 using ::frexpf; 871 872 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 873 inline _LIBCPP_INLINE_VISIBILITY float frexp(float __lcpp_x, int* __lcpp_e) _NOEXCEPT {return frexpf(__lcpp_x, __lcpp_e);} 874 inline _LIBCPP_INLINE_VISIBILITY long double frexp(long double __lcpp_x, int* __lcpp_e) _NOEXCEPT {return frexpl(__lcpp_x, __lcpp_e);} 875 #endif 876 877 template <class _A1> 878 inline _LIBCPP_INLINE_VISIBILITY 879 typename enable_if<is_integral<_A1>::value, double>::type 880 frexp(_A1 __lcpp_x, int* __lcpp_e) _NOEXCEPT {return frexp((double)__lcpp_x, __lcpp_e);} 881 882 // ldexp 883 884 using ::ldexp; 885 using ::ldexpf; 886 887 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 888 inline _LIBCPP_INLINE_VISIBILITY float ldexp(float __lcpp_x, int __lcpp_e) _NOEXCEPT {return ldexpf(__lcpp_x, __lcpp_e);} 889 inline _LIBCPP_INLINE_VISIBILITY long double ldexp(long double __lcpp_x, int __lcpp_e) _NOEXCEPT {return ldexpl(__lcpp_x, __lcpp_e);} 890 #endif 891 892 template <class _A1> 893 inline _LIBCPP_INLINE_VISIBILITY 894 typename enable_if<is_integral<_A1>::value, double>::type 895 ldexp(_A1 __lcpp_x, int __lcpp_e) _NOEXCEPT {return ldexp((double)__lcpp_x, __lcpp_e);} 896 897 // log 898 899 #endif // __sun__ 900 using ::log; 901 using ::logf; 902 #ifndef __sun__ 903 904 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 905 inline _LIBCPP_INLINE_VISIBILITY float log(float __lcpp_x) _NOEXCEPT {return logf(__lcpp_x);} 906 inline _LIBCPP_INLINE_VISIBILITY long double log(long double __lcpp_x) _NOEXCEPT {return logl(__lcpp_x);} 907 #endif 908 909 template <class _A1> 910 inline _LIBCPP_INLINE_VISIBILITY 911 typename enable_if<is_integral<_A1>::value, double>::type 912 log(_A1 __lcpp_x) _NOEXCEPT {return log((double)__lcpp_x);} 913 914 915 // log10 916 917 using ::log10; 918 using ::log10f; 919 920 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 921 inline _LIBCPP_INLINE_VISIBILITY float log10(float __lcpp_x) _NOEXCEPT {return log10f(__lcpp_x);} 922 inline _LIBCPP_INLINE_VISIBILITY long double log10(long double __lcpp_x) _NOEXCEPT {return log10l(__lcpp_x);} 923 #endif 924 925 template <class _A1> 926 inline _LIBCPP_INLINE_VISIBILITY 927 typename enable_if<is_integral<_A1>::value, double>::type 928 log10(_A1 __lcpp_x) _NOEXCEPT {return log10((double)__lcpp_x);} 929 930 // modf 931 932 using ::modf; 933 using ::modff; 934 935 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 936 inline _LIBCPP_INLINE_VISIBILITY float modf(float __lcpp_x, float* __lcpp_y) _NOEXCEPT {return modff(__lcpp_x, __lcpp_y);} 937 inline _LIBCPP_INLINE_VISIBILITY long double modf(long double __lcpp_x, long double* __lcpp_y) _NOEXCEPT {return modfl(__lcpp_x, __lcpp_y);} 938 #endif 939 940 // pow 941 942 #endif // __sun__ 943 using ::pow; 944 using ::powf; 945 946 #ifndef __sun__ 947 948 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 949 inline _LIBCPP_INLINE_VISIBILITY float pow(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return powf(__lcpp_x, __lcpp_y);} 950 inline _LIBCPP_INLINE_VISIBILITY long double pow(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return powl(__lcpp_x, __lcpp_y);} 951 #endif 952 953 template <class _A1, class _A2> 954 inline _LIBCPP_INLINE_VISIBILITY 955 typename __lazy_enable_if 956 < 957 is_arithmetic<_A1>::value && 958 is_arithmetic<_A2>::value, 959 __promote<_A1, _A2> 960 >::type 961 pow(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 962 { 963 typedef typename __promote<_A1, _A2>::type __result_type; 964 static_assert((!(is_same<_A1, __result_type>::value && 965 is_same<_A2, __result_type>::value)), ""); 966 return pow((__result_type)__lcpp_x, (__result_type)__lcpp_y); 967 } 968 969 // sin 970 971 using ::sin; 972 using ::sinf; 973 974 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 975 inline _LIBCPP_INLINE_VISIBILITY float sin(float __lcpp_x) _NOEXCEPT {return sinf(__lcpp_x);} 976 inline _LIBCPP_INLINE_VISIBILITY long double sin(long double __lcpp_x) _NOEXCEPT {return sinl(__lcpp_x);} 977 #endif 978 979 template <class _A1> 980 inline _LIBCPP_INLINE_VISIBILITY 981 typename enable_if<is_integral<_A1>::value, double>::type 982 sin(_A1 __lcpp_x) _NOEXCEPT {return sin((double)__lcpp_x);} 983 984 // sinh 985 986 using ::sinh; 987 using ::sinhf; 988 989 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 990 inline _LIBCPP_INLINE_VISIBILITY float sinh(float __lcpp_x) _NOEXCEPT {return sinhf(__lcpp_x);} 991 inline _LIBCPP_INLINE_VISIBILITY long double sinh(long double __lcpp_x) _NOEXCEPT {return sinhl(__lcpp_x);} 992 #endif 993 994 template <class _A1> 995 inline _LIBCPP_INLINE_VISIBILITY 996 typename enable_if<is_integral<_A1>::value, double>::type 997 sinh(_A1 __lcpp_x) _NOEXCEPT {return sinh((double)__lcpp_x);} 998 999 // sqrt 1000 1001 #endif // __sun__ 1002 using ::sqrt; 1003 using ::sqrtf; 1004 1005 1006 #if !(defined(_LIBCPP_MSVCRT) || defined(__sun__) || defined(_AIX)) 1007 inline _LIBCPP_INLINE_VISIBILITY float sqrt(float __lcpp_x) _NOEXCEPT {return sqrtf(__lcpp_x);} 1008 inline _LIBCPP_INLINE_VISIBILITY long double sqrt(long double __lcpp_x) _NOEXCEPT {return sqrtl(__lcpp_x);} 1009 #endif 1010 1011 template <class _A1> 1012 inline _LIBCPP_INLINE_VISIBILITY 1013 typename enable_if<is_integral<_A1>::value, double>::type 1014 sqrt(_A1 __lcpp_x) _NOEXCEPT {return sqrt((double)__lcpp_x);} 1015 1016 // tan 1017 1018 using ::tan; 1019 using ::tanf; 1020 #ifndef __sun__ 1021 1022 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 1023 inline _LIBCPP_INLINE_VISIBILITY float tan(float __lcpp_x) _NOEXCEPT {return tanf(__lcpp_x);} 1024 inline _LIBCPP_INLINE_VISIBILITY long double tan(long double __lcpp_x) _NOEXCEPT {return tanl(__lcpp_x);} 1025 #endif 1026 1027 template <class _A1> 1028 inline _LIBCPP_INLINE_VISIBILITY 1029 typename enable_if<is_integral<_A1>::value, double>::type 1030 tan(_A1 __lcpp_x) _NOEXCEPT {return tan((double)__lcpp_x);} 1031 1032 // tanh 1033 1034 using ::tanh; 1035 using ::tanhf; 1036 1037 #if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) 1038 inline _LIBCPP_INLINE_VISIBILITY float tanh(float __lcpp_x) _NOEXCEPT {return tanhf(__lcpp_x);} 1039 inline _LIBCPP_INLINE_VISIBILITY long double tanh(long double __lcpp_x) _NOEXCEPT {return tanhl(__lcpp_x);} 1040 #endif 1041 1042 template <class _A1> 1043 inline _LIBCPP_INLINE_VISIBILITY 1044 typename enable_if<is_integral<_A1>::value, double>::type 1045 tanh(_A1 __lcpp_x) _NOEXCEPT {return tanh((double)__lcpp_x);} 1046 1047 // acosh 1048 1049 #ifndef _LIBCPP_MSVCRT 1050 using ::acosh; 1051 using ::acoshf; 1052 1053 inline _LIBCPP_INLINE_VISIBILITY float acosh(float __lcpp_x) _NOEXCEPT {return acoshf(__lcpp_x);} 1054 inline _LIBCPP_INLINE_VISIBILITY long double acosh(long double __lcpp_x) _NOEXCEPT {return acoshl(__lcpp_x);} 1055 1056 template <class _A1> 1057 inline _LIBCPP_INLINE_VISIBILITY 1058 typename enable_if<is_integral<_A1>::value, double>::type 1059 acosh(_A1 __lcpp_x) _NOEXCEPT {return acosh((double)__lcpp_x);} 1060 #endif 1061 1062 // asinh 1063 1064 #ifndef _LIBCPP_MSVCRT 1065 using ::asinh; 1066 using ::asinhf; 1067 1068 inline _LIBCPP_INLINE_VISIBILITY float asinh(float __lcpp_x) _NOEXCEPT {return asinhf(__lcpp_x);} 1069 inline _LIBCPP_INLINE_VISIBILITY long double asinh(long double __lcpp_x) _NOEXCEPT {return asinhl(__lcpp_x);} 1070 1071 template <class _A1> 1072 inline _LIBCPP_INLINE_VISIBILITY 1073 typename enable_if<is_integral<_A1>::value, double>::type 1074 asinh(_A1 __lcpp_x) _NOEXCEPT {return asinh((double)__lcpp_x);} 1075 #endif 1076 1077 // atanh 1078 1079 #ifndef _LIBCPP_MSVCRT 1080 using ::atanh; 1081 using ::atanhf; 1082 1083 inline _LIBCPP_INLINE_VISIBILITY float atanh(float __lcpp_x) _NOEXCEPT {return atanhf(__lcpp_x);} 1084 inline _LIBCPP_INLINE_VISIBILITY long double atanh(long double __lcpp_x) _NOEXCEPT {return atanhl(__lcpp_x);} 1085 1086 template <class _A1> 1087 inline _LIBCPP_INLINE_VISIBILITY 1088 typename enable_if<is_integral<_A1>::value, double>::type 1089 atanh(_A1 __lcpp_x) _NOEXCEPT {return atanh((double)__lcpp_x);} 1090 #endif 1091 1092 // cbrt 1093 1094 #ifndef _LIBCPP_MSVCRT 1095 using ::cbrt; 1096 using ::cbrtf; 1097 1098 inline _LIBCPP_INLINE_VISIBILITY float cbrt(float __lcpp_x) _NOEXCEPT {return cbrtf(__lcpp_x);} 1099 inline _LIBCPP_INLINE_VISIBILITY long double cbrt(long double __lcpp_x) _NOEXCEPT {return cbrtl(__lcpp_x);} 1100 1101 template <class _A1> 1102 inline _LIBCPP_INLINE_VISIBILITY 1103 typename enable_if<is_integral<_A1>::value, double>::type 1104 cbrt(_A1 __lcpp_x) _NOEXCEPT {return cbrt((double)__lcpp_x);} 1105 #endif 1106 1107 // copysign 1108 1109 using ::copysign; 1110 using ::copysignf; 1111 1112 #if !defined(_VC_CRT_MAJOR_VERSION) || (_VC_CRT_MAJOR_VERSION < 12) 1113 inline _LIBCPP_INLINE_VISIBILITY float copysign(float __lcpp_x, 1114 float __lcpp_y) _NOEXCEPT { 1115 return copysignf(__lcpp_x, __lcpp_y); 1116 } 1117 inline _LIBCPP_INLINE_VISIBILITY long double 1118 copysign(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT { 1119 return copysignl(__lcpp_x, __lcpp_y); 1120 } 1121 #endif 1122 1123 template <class _A1, class _A2> 1124 inline _LIBCPP_INLINE_VISIBILITY 1125 typename __lazy_enable_if 1126 < 1127 is_arithmetic<_A1>::value && 1128 is_arithmetic<_A2>::value, 1129 __promote<_A1, _A2> 1130 >::type 1131 copysign(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1132 { 1133 typedef typename __promote<_A1, _A2>::type __result_type; 1134 static_assert((!(is_same<_A1, __result_type>::value && 1135 is_same<_A2, __result_type>::value)), ""); 1136 return copysign((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1137 } 1138 1139 #ifndef _LIBCPP_MSVCRT 1140 1141 // erf 1142 1143 using ::erf; 1144 using ::erff; 1145 1146 inline _LIBCPP_INLINE_VISIBILITY float erf(float __lcpp_x) _NOEXCEPT {return erff(__lcpp_x);} 1147 inline _LIBCPP_INLINE_VISIBILITY long double erf(long double __lcpp_x) _NOEXCEPT {return erfl(__lcpp_x);} 1148 1149 template <class _A1> 1150 inline _LIBCPP_INLINE_VISIBILITY 1151 typename enable_if<is_integral<_A1>::value, double>::type 1152 erf(_A1 __lcpp_x) _NOEXCEPT {return erf((double)__lcpp_x);} 1153 1154 // erfc 1155 1156 using ::erfc; 1157 using ::erfcf; 1158 1159 inline _LIBCPP_INLINE_VISIBILITY float erfc(float __lcpp_x) _NOEXCEPT {return erfcf(__lcpp_x);} 1160 inline _LIBCPP_INLINE_VISIBILITY long double erfc(long double __lcpp_x) _NOEXCEPT {return erfcl(__lcpp_x);} 1161 1162 template <class _A1> 1163 inline _LIBCPP_INLINE_VISIBILITY 1164 typename enable_if<is_integral<_A1>::value, double>::type 1165 erfc(_A1 __lcpp_x) _NOEXCEPT {return erfc((double)__lcpp_x);} 1166 1167 // exp2 1168 1169 using ::exp2; 1170 using ::exp2f; 1171 1172 inline _LIBCPP_INLINE_VISIBILITY float exp2(float __lcpp_x) _NOEXCEPT {return exp2f(__lcpp_x);} 1173 inline _LIBCPP_INLINE_VISIBILITY long double exp2(long double __lcpp_x) _NOEXCEPT {return exp2l(__lcpp_x);} 1174 1175 template <class _A1> 1176 inline _LIBCPP_INLINE_VISIBILITY 1177 typename enable_if<is_integral<_A1>::value, double>::type 1178 exp2(_A1 __lcpp_x) _NOEXCEPT {return exp2((double)__lcpp_x);} 1179 1180 // expm1 1181 1182 using ::expm1; 1183 using ::expm1f; 1184 1185 inline _LIBCPP_INLINE_VISIBILITY float expm1(float __lcpp_x) _NOEXCEPT {return expm1f(__lcpp_x);} 1186 inline _LIBCPP_INLINE_VISIBILITY long double expm1(long double __lcpp_x) _NOEXCEPT {return expm1l(__lcpp_x);} 1187 1188 template <class _A1> 1189 inline _LIBCPP_INLINE_VISIBILITY 1190 typename enable_if<is_integral<_A1>::value, double>::type 1191 expm1(_A1 __lcpp_x) _NOEXCEPT {return expm1((double)__lcpp_x);} 1192 1193 // fdim 1194 1195 using ::fdim; 1196 using ::fdimf; 1197 1198 inline _LIBCPP_INLINE_VISIBILITY float fdim(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return fdimf(__lcpp_x, __lcpp_y);} 1199 inline _LIBCPP_INLINE_VISIBILITY long double fdim(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return fdiml(__lcpp_x, __lcpp_y);} 1200 1201 template <class _A1, class _A2> 1202 inline _LIBCPP_INLINE_VISIBILITY 1203 typename __lazy_enable_if 1204 < 1205 is_arithmetic<_A1>::value && 1206 is_arithmetic<_A2>::value, 1207 __promote<_A1, _A2> 1208 >::type 1209 fdim(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1210 { 1211 typedef typename __promote<_A1, _A2>::type __result_type; 1212 static_assert((!(is_same<_A1, __result_type>::value && 1213 is_same<_A2, __result_type>::value)), ""); 1214 return fdim((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1215 } 1216 1217 // fma 1218 1219 using ::fmaf; 1220 using ::fma; 1221 1222 inline _LIBCPP_INLINE_VISIBILITY float fma(float __lcpp_x, float __lcpp_y, float __lcpp_z) _NOEXCEPT {return fmaf(__lcpp_x, __lcpp_y, __lcpp_z);} 1223 inline _LIBCPP_INLINE_VISIBILITY long double fma(long double __lcpp_x, long double __lcpp_y, long double __lcpp_z) _NOEXCEPT {return fmal(__lcpp_x, __lcpp_y, __lcpp_z);} 1224 1225 template <class _A1, class _A2, class _A3> 1226 inline _LIBCPP_INLINE_VISIBILITY 1227 typename __lazy_enable_if 1228 < 1229 is_arithmetic<_A1>::value && 1230 is_arithmetic<_A2>::value && 1231 is_arithmetic<_A3>::value, 1232 __promote<_A1, _A2, _A3> 1233 >::type 1234 fma(_A1 __lcpp_x, _A2 __lcpp_y, _A3 __lcpp_z) _NOEXCEPT 1235 { 1236 typedef typename __promote<_A1, _A2, _A3>::type __result_type; 1237 static_assert((!(is_same<_A1, __result_type>::value && 1238 is_same<_A2, __result_type>::value && 1239 is_same<_A3, __result_type>::value)), ""); 1240 return fma((__result_type)__lcpp_x, (__result_type)__lcpp_y, (__result_type)__lcpp_z); 1241 } 1242 1243 // fmax 1244 1245 using ::fmax; 1246 using ::fmaxf; 1247 1248 inline _LIBCPP_INLINE_VISIBILITY float fmax(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return fmaxf(__lcpp_x, __lcpp_y);} 1249 inline _LIBCPP_INLINE_VISIBILITY long double fmax(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return fmaxl(__lcpp_x, __lcpp_y);} 1250 1251 template <class _A1, class _A2> 1252 inline _LIBCPP_INLINE_VISIBILITY 1253 typename __lazy_enable_if 1254 < 1255 is_arithmetic<_A1>::value && 1256 is_arithmetic<_A2>::value, 1257 __promote<_A1, _A2> 1258 >::type 1259 fmax(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1260 { 1261 typedef typename __promote<_A1, _A2>::type __result_type; 1262 static_assert((!(is_same<_A1, __result_type>::value && 1263 is_same<_A2, __result_type>::value)), ""); 1264 return fmax((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1265 } 1266 1267 // fmin 1268 1269 using ::fmin; 1270 using ::fminf; 1271 1272 inline _LIBCPP_INLINE_VISIBILITY float fmin(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return fminf(__lcpp_x, __lcpp_y);} 1273 inline _LIBCPP_INLINE_VISIBILITY long double fmin(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return fminl(__lcpp_x, __lcpp_y);} 1274 1275 template <class _A1, class _A2> 1276 inline _LIBCPP_INLINE_VISIBILITY 1277 typename __lazy_enable_if 1278 < 1279 is_arithmetic<_A1>::value && 1280 is_arithmetic<_A2>::value, 1281 __promote<_A1, _A2> 1282 >::type 1283 fmin(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1284 { 1285 typedef typename __promote<_A1, _A2>::type __result_type; 1286 static_assert((!(is_same<_A1, __result_type>::value && 1287 is_same<_A2, __result_type>::value)), ""); 1288 return fmin((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1289 } 1290 1291 // hypot 1292 1293 using ::hypot; 1294 using ::hypotf; 1295 1296 inline _LIBCPP_INLINE_VISIBILITY float hypot(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return hypotf(__lcpp_x, __lcpp_y);} 1297 inline _LIBCPP_INLINE_VISIBILITY long double hypot(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return hypotl(__lcpp_x, __lcpp_y);} 1298 1299 template <class _A1, class _A2> 1300 inline _LIBCPP_INLINE_VISIBILITY 1301 typename __lazy_enable_if 1302 < 1303 is_arithmetic<_A1>::value && 1304 is_arithmetic<_A2>::value, 1305 __promote<_A1, _A2> 1306 >::type 1307 hypot(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1308 { 1309 typedef typename __promote<_A1, _A2>::type __result_type; 1310 static_assert((!(is_same<_A1, __result_type>::value && 1311 is_same<_A2, __result_type>::value)), ""); 1312 return hypot((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1313 } 1314 1315 // ilogb 1316 1317 using ::ilogb; 1318 using ::ilogbf; 1319 1320 inline _LIBCPP_INLINE_VISIBILITY int ilogb(float __lcpp_x) _NOEXCEPT {return ilogbf(__lcpp_x);} 1321 inline _LIBCPP_INLINE_VISIBILITY int ilogb(long double __lcpp_x) _NOEXCEPT {return ilogbl(__lcpp_x);} 1322 1323 template <class _A1> 1324 inline _LIBCPP_INLINE_VISIBILITY 1325 typename enable_if<is_integral<_A1>::value, int>::type 1326 ilogb(_A1 __lcpp_x) _NOEXCEPT {return ilogb((double)__lcpp_x);} 1327 1328 // lgamma 1329 1330 using ::lgamma; 1331 using ::lgammaf; 1332 1333 inline _LIBCPP_INLINE_VISIBILITY float lgamma(float __lcpp_x) _NOEXCEPT {return lgammaf(__lcpp_x);} 1334 inline _LIBCPP_INLINE_VISIBILITY long double lgamma(long double __lcpp_x) _NOEXCEPT {return lgammal(__lcpp_x);} 1335 1336 1337 template <class _A1> 1338 inline _LIBCPP_INLINE_VISIBILITY 1339 typename enable_if<is_integral<_A1>::value, double>::type 1340 lgamma(_A1 __lcpp_x) _NOEXCEPT {return lgamma((double)__lcpp_x);} 1341 1342 1343 // llrint 1344 1345 using ::llrint; 1346 using ::llrintf; 1347 1348 inline _LIBCPP_INLINE_VISIBILITY long long llrint(float __lcpp_x) _NOEXCEPT {return llrintf(__lcpp_x);} 1349 inline _LIBCPP_INLINE_VISIBILITY long long llrint(long double __lcpp_x) _NOEXCEPT {return llrintl(__lcpp_x);} 1350 1351 template <class _A1> 1352 inline _LIBCPP_INLINE_VISIBILITY 1353 typename enable_if<is_integral<_A1>::value, long long>::type 1354 llrint(_A1 __lcpp_x) _NOEXCEPT {return llrint((double)__lcpp_x);} 1355 1356 // llround 1357 1358 using ::llround; 1359 using ::llroundf; 1360 1361 inline _LIBCPP_INLINE_VISIBILITY long long llround(float __lcpp_x) _NOEXCEPT {return llroundf(__lcpp_x);} 1362 inline _LIBCPP_INLINE_VISIBILITY long long llround(long double __lcpp_x) _NOEXCEPT {return llroundl(__lcpp_x);} 1363 1364 template <class _A1> 1365 inline _LIBCPP_INLINE_VISIBILITY 1366 typename enable_if<is_integral<_A1>::value, long long>::type 1367 llround(_A1 __lcpp_x) _NOEXCEPT {return llround((double)__lcpp_x);} 1368 1369 // log1p 1370 1371 using ::log1p; 1372 using ::log1pf; 1373 1374 inline _LIBCPP_INLINE_VISIBILITY float log1p(float __lcpp_x) _NOEXCEPT {return log1pf(__lcpp_x);} 1375 inline _LIBCPP_INLINE_VISIBILITY long double log1p(long double __lcpp_x) _NOEXCEPT {return log1pl(__lcpp_x);} 1376 1377 template <class _A1> 1378 inline _LIBCPP_INLINE_VISIBILITY 1379 typename enable_if<is_integral<_A1>::value, double>::type 1380 log1p(_A1 __lcpp_x) _NOEXCEPT {return log1p((double)__lcpp_x);} 1381 1382 // log2 1383 1384 using ::log2; 1385 using ::log2f; 1386 1387 inline _LIBCPP_INLINE_VISIBILITY float log2(float __lcpp_x) _NOEXCEPT {return log2f(__lcpp_x);} 1388 inline _LIBCPP_INLINE_VISIBILITY long double log2(long double __lcpp_x) _NOEXCEPT {return log2l(__lcpp_x);} 1389 1390 template <class _A1> 1391 inline _LIBCPP_INLINE_VISIBILITY 1392 typename enable_if<is_integral<_A1>::value, double>::type 1393 log2(_A1 __lcpp_x) _NOEXCEPT {return log2((double)__lcpp_x);} 1394 1395 // logb 1396 1397 using ::logb; 1398 using ::logbf; 1399 1400 inline _LIBCPP_INLINE_VISIBILITY float logb(float __lcpp_x) _NOEXCEPT {return logbf(__lcpp_x);} 1401 inline _LIBCPP_INLINE_VISIBILITY long double logb(long double __lcpp_x) _NOEXCEPT {return logbl(__lcpp_x);} 1402 1403 template <class _A1> 1404 inline _LIBCPP_INLINE_VISIBILITY 1405 typename enable_if<is_integral<_A1>::value, double>::type 1406 logb(_A1 __lcpp_x) _NOEXCEPT {return logb((double)__lcpp_x);} 1407 1408 // lrint 1409 1410 using ::lrint; 1411 using ::lrintf; 1412 1413 inline _LIBCPP_INLINE_VISIBILITY long lrint(float __lcpp_x) _NOEXCEPT {return lrintf(__lcpp_x);} 1414 inline _LIBCPP_INLINE_VISIBILITY long lrint(long double __lcpp_x) _NOEXCEPT {return lrintl(__lcpp_x);} 1415 1416 template <class _A1> 1417 inline _LIBCPP_INLINE_VISIBILITY 1418 typename enable_if<is_integral<_A1>::value, long>::type 1419 lrint(_A1 __lcpp_x) _NOEXCEPT {return lrint((double)__lcpp_x);} 1420 1421 // lround 1422 1423 using ::lround; 1424 using ::lroundf; 1425 1426 inline _LIBCPP_INLINE_VISIBILITY long lround(float __lcpp_x) _NOEXCEPT {return lroundf(__lcpp_x);} 1427 inline _LIBCPP_INLINE_VISIBILITY long lround(long double __lcpp_x) _NOEXCEPT {return lroundl(__lcpp_x);} 1428 1429 template <class _A1> 1430 inline _LIBCPP_INLINE_VISIBILITY 1431 typename enable_if<is_integral<_A1>::value, long>::type 1432 lround(_A1 __lcpp_x) _NOEXCEPT {return lround((double)__lcpp_x);} 1433 1434 #endif // _LIBCPP_MSVCRT 1435 #endif // __sun__ 1436 1437 // nan 1438 1439 #ifndef _LIBCPP_MSVCRT 1440 using ::nan; 1441 using ::nanf; 1442 #endif // _LIBCPP_MSVCRT 1443 1444 #ifndef __sun__ 1445 #ifndef _LIBCPP_MSVCRT 1446 1447 // nearbyint 1448 1449 using ::nearbyint; 1450 using ::nearbyintf; 1451 1452 inline _LIBCPP_INLINE_VISIBILITY float nearbyint(float __lcpp_x) _NOEXCEPT {return nearbyintf(__lcpp_x);} 1453 inline _LIBCPP_INLINE_VISIBILITY long double nearbyint(long double __lcpp_x) _NOEXCEPT {return nearbyintl(__lcpp_x);} 1454 1455 template <class _A1> 1456 inline _LIBCPP_INLINE_VISIBILITY 1457 typename enable_if<is_integral<_A1>::value, double>::type 1458 nearbyint(_A1 __lcpp_x) _NOEXCEPT {return nearbyint((double)__lcpp_x);} 1459 1460 // nextafter 1461 1462 using ::nextafter; 1463 using ::nextafterf; 1464 1465 inline _LIBCPP_INLINE_VISIBILITY float nextafter(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return nextafterf(__lcpp_x, __lcpp_y);} 1466 inline _LIBCPP_INLINE_VISIBILITY long double nextafter(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return nextafterl(__lcpp_x, __lcpp_y);} 1467 1468 template <class _A1, class _A2> 1469 inline _LIBCPP_INLINE_VISIBILITY 1470 typename __lazy_enable_if 1471 < 1472 is_arithmetic<_A1>::value && 1473 is_arithmetic<_A2>::value, 1474 __promote<_A1, _A2> 1475 >::type 1476 nextafter(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1477 { 1478 typedef typename __promote<_A1, _A2>::type __result_type; 1479 static_assert((!(is_same<_A1, __result_type>::value && 1480 is_same<_A2, __result_type>::value)), ""); 1481 return nextafter((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1482 } 1483 1484 // nexttoward 1485 1486 using ::nexttoward; 1487 using ::nexttowardf; 1488 1489 inline _LIBCPP_INLINE_VISIBILITY float nexttoward(float __lcpp_x, long double __lcpp_y) _NOEXCEPT {return nexttowardf(__lcpp_x, __lcpp_y);} 1490 inline _LIBCPP_INLINE_VISIBILITY long double nexttoward(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return nexttowardl(__lcpp_x, __lcpp_y);} 1491 1492 template <class _A1> 1493 inline _LIBCPP_INLINE_VISIBILITY 1494 typename enable_if<is_integral<_A1>::value, double>::type 1495 nexttoward(_A1 __lcpp_x, long double __lcpp_y) _NOEXCEPT {return nexttoward((double)__lcpp_x, __lcpp_y);} 1496 1497 // remainder 1498 1499 using ::remainder; 1500 using ::remainderf; 1501 1502 inline _LIBCPP_INLINE_VISIBILITY float remainder(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return remainderf(__lcpp_x, __lcpp_y);} 1503 inline _LIBCPP_INLINE_VISIBILITY long double remainder(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return remainderl(__lcpp_x, __lcpp_y);} 1504 1505 template <class _A1, class _A2> 1506 inline _LIBCPP_INLINE_VISIBILITY 1507 typename __lazy_enable_if 1508 < 1509 is_arithmetic<_A1>::value && 1510 is_arithmetic<_A2>::value, 1511 __promote<_A1, _A2> 1512 >::type 1513 remainder(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT 1514 { 1515 typedef typename __promote<_A1, _A2>::type __result_type; 1516 static_assert((!(is_same<_A1, __result_type>::value && 1517 is_same<_A2, __result_type>::value)), ""); 1518 return remainder((__result_type)__lcpp_x, (__result_type)__lcpp_y); 1519 } 1520 1521 // remquo 1522 1523 using ::remquo; 1524 using ::remquof; 1525 1526 inline _LIBCPP_INLINE_VISIBILITY float remquo(float __lcpp_x, float __lcpp_y, int* __lcpp_z) _NOEXCEPT {return remquof(__lcpp_x, __lcpp_y, __lcpp_z);} 1527 inline _LIBCPP_INLINE_VISIBILITY long double remquo(long double __lcpp_x, long double __lcpp_y, int* __lcpp_z) _NOEXCEPT {return remquol(__lcpp_x, __lcpp_y, __lcpp_z);} 1528 1529 template <class _A1, class _A2> 1530 inline _LIBCPP_INLINE_VISIBILITY 1531 typename __lazy_enable_if 1532 < 1533 is_arithmetic<_A1>::value && 1534 is_arithmetic<_A2>::value, 1535 __promote<_A1, _A2> 1536 >::type 1537 remquo(_A1 __lcpp_x, _A2 __lcpp_y, int* __lcpp_z) _NOEXCEPT 1538 { 1539 typedef typename __promote<_A1, _A2>::type __result_type; 1540 static_assert((!(is_same<_A1, __result_type>::value && 1541 is_same<_A2, __result_type>::value)), ""); 1542 return remquo((__result_type)__lcpp_x, (__result_type)__lcpp_y, __lcpp_z); 1543 } 1544 1545 // rint 1546 1547 using ::rint; 1548 using ::rintf; 1549 1550 inline _LIBCPP_INLINE_VISIBILITY float rint(float __lcpp_x) _NOEXCEPT {return rintf(__lcpp_x);} 1551 inline _LIBCPP_INLINE_VISIBILITY long double rint(long double __lcpp_x) _NOEXCEPT {return rintl(__lcpp_x);} 1552 1553 template <class _A1> 1554 inline _LIBCPP_INLINE_VISIBILITY 1555 typename enable_if<is_integral<_A1>::value, double>::type 1556 rint(_A1 __lcpp_x) _NOEXCEPT {return rint((double)__lcpp_x);} 1557 1558 // round 1559 1560 using ::round; 1561 using ::roundf; 1562 1563 inline _LIBCPP_INLINE_VISIBILITY float round(float __lcpp_x) _NOEXCEPT {return roundf(__lcpp_x);} 1564 inline _LIBCPP_INLINE_VISIBILITY long double round(long double __lcpp_x) _NOEXCEPT {return roundl(__lcpp_x);} 1565 1566 template <class _A1> 1567 inline _LIBCPP_INLINE_VISIBILITY 1568 typename enable_if<is_integral<_A1>::value, double>::type 1569 round(_A1 __lcpp_x) _NOEXCEPT {return round((double)__lcpp_x);} 1570 1571 // scalbln 1572 1573 using ::scalbln; 1574 using ::scalblnf; 1575 1576 inline _LIBCPP_INLINE_VISIBILITY float scalbln(float __lcpp_x, long __lcpp_y) _NOEXCEPT {return scalblnf(__lcpp_x, __lcpp_y);} 1577 inline _LIBCPP_INLINE_VISIBILITY long double scalbln(long double __lcpp_x, long __lcpp_y) _NOEXCEPT {return scalblnl(__lcpp_x, __lcpp_y);} 1578 1579 template <class _A1> 1580 inline _LIBCPP_INLINE_VISIBILITY 1581 typename enable_if<is_integral<_A1>::value, double>::type 1582 scalbln(_A1 __lcpp_x, long __lcpp_y) _NOEXCEPT {return scalbln((double)__lcpp_x, __lcpp_y);} 1583 1584 // scalbn 1585 1586 using ::scalbn; 1587 using ::scalbnf; 1588 1589 inline _LIBCPP_INLINE_VISIBILITY float scalbn(float __lcpp_x, int __lcpp_y) _NOEXCEPT {return scalbnf(__lcpp_x, __lcpp_y);} 1590 inline _LIBCPP_INLINE_VISIBILITY long double scalbn(long double __lcpp_x, int __lcpp_y) _NOEXCEPT {return scalbnl(__lcpp_x, __lcpp_y);} 1591 1592 template <class _A1> 1593 inline _LIBCPP_INLINE_VISIBILITY 1594 typename enable_if<is_integral<_A1>::value, double>::type 1595 scalbn(_A1 __lcpp_x, int __lcpp_y) _NOEXCEPT {return scalbn((double)__lcpp_x, __lcpp_y);} 1596 1597 // tgamma 1598 1599 using ::tgamma; 1600 using ::tgammaf; 1601 1602 inline _LIBCPP_INLINE_VISIBILITY float tgamma(float __lcpp_x) _NOEXCEPT {return tgammaf(__lcpp_x);} 1603 inline _LIBCPP_INLINE_VISIBILITY long double tgamma(long double __lcpp_x) _NOEXCEPT {return tgammal(__lcpp_x);} 1604 1605 template <class _A1> 1606 inline _LIBCPP_INLINE_VISIBILITY 1607 typename enable_if<is_integral<_A1>::value, double>::type 1608 tgamma(_A1 __lcpp_x) _NOEXCEPT {return tgamma((double)__lcpp_x);} 1609 1610 // trunc 1611 1612 using ::trunc; 1613 using ::truncf; 1614 1615 inline _LIBCPP_INLINE_VISIBILITY float trunc(float __lcpp_x) _NOEXCEPT {return truncf(__lcpp_x);} 1616 inline _LIBCPP_INLINE_VISIBILITY long double trunc(long double __lcpp_x) _NOEXCEPT {return truncl(__lcpp_x);} 1617 1618 template <class _A1> 1619 inline _LIBCPP_INLINE_VISIBILITY 1620 typename enable_if<is_integral<_A1>::value, double>::type 1621 trunc(_A1 __lcpp_x) _NOEXCEPT {return trunc((double)__lcpp_x);} 1622 1623 #endif // !_LIBCPP_MSVCRT 1624 1625 using ::acosl; 1626 using ::asinl; 1627 using ::atanl; 1628 using ::atan2l; 1629 using ::ceill; 1630 using ::cosl; 1631 using ::coshl; 1632 using ::expl; 1633 using ::fabsl; 1634 using ::floorl; 1635 using ::fmodl; 1636 using ::frexpl; 1637 using ::ldexpl; 1638 using ::logl; 1639 using ::log10l; 1640 using ::modfl; 1641 using ::powl; 1642 using ::sinl; 1643 using ::sinhl; 1644 using ::sqrtl; 1645 using ::tanl; 1646 #ifndef _LIBCPP_MSVCRT 1647 using ::tanhl; 1648 using ::acoshl; 1649 using ::asinhl; 1650 using ::atanhl; 1651 using ::cbrtl; 1652 #endif // !_LIBCPP_MSVCRT 1653 using ::copysignl; 1654 #ifndef _LIBCPP_MSVCRT 1655 using ::erfl; 1656 using ::erfcl; 1657 using ::exp2l; 1658 using ::expm1l; 1659 using ::fdiml; 1660 using ::fmal; 1661 using ::fmaxl; 1662 using ::fminl; 1663 using ::hypotl; 1664 using ::ilogbl; 1665 using ::lgammal; 1666 using ::llrintl; 1667 using ::llroundl; 1668 using ::log1pl; 1669 using ::log2l; 1670 using ::logbl; 1671 using ::lrintl; 1672 using ::lroundl; 1673 using ::nanl; 1674 using ::nearbyintl; 1675 using ::nextafterl; 1676 using ::nexttowardl; 1677 using ::remainderl; 1678 using ::remquol; 1679 using ::rintl; 1680 using ::roundl; 1681 using ::scalblnl; 1682 using ::scalbnl; 1683 using ::tgammal; 1684 using ::truncl; 1685 #endif // !_LIBCPP_MSVCRT 1686 1687 #else 1688 using ::lgamma; 1689 using ::lgammaf; 1690 #endif // __sun__ 1691 _LIBCPP_END_NAMESPACE_STD 1692 1693 #endif // _LIBCPP_CMATH 1694
