valarray revision 302408
1// -*- C++ -*- 2//===-------------------------- valarray ----------------------------------===// 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_VALARRAY 12#define _LIBCPP_VALARRAY 13 14/* 15 valarray synopsis 16 17namespace std 18{ 19 20template<class T> 21class valarray 22{ 23public: 24 typedef T value_type; 25 26 // construct/destroy: 27 valarray(); 28 explicit valarray(size_t n); 29 valarray(const value_type& x, size_t n); 30 valarray(const value_type* px, size_t n); 31 valarray(const valarray& v); 32 valarray(valarray&& v) noexcept; 33 valarray(const slice_array<value_type>& sa); 34 valarray(const gslice_array<value_type>& ga); 35 valarray(const mask_array<value_type>& ma); 36 valarray(const indirect_array<value_type>& ia); 37 valarray(initializer_list<value_type> il); 38 ~valarray(); 39 40 // assignment: 41 valarray& operator=(const valarray& v); 42 valarray& operator=(valarray&& v) noexcept; 43 valarray& operator=(initializer_list<value_type> il); 44 valarray& operator=(const value_type& x); 45 valarray& operator=(const slice_array<value_type>& sa); 46 valarray& operator=(const gslice_array<value_type>& ga); 47 valarray& operator=(const mask_array<value_type>& ma); 48 valarray& operator=(const indirect_array<value_type>& ia); 49 50 // element access: 51 const value_type& operator[](size_t i) const; 52 value_type& operator[](size_t i); 53 54 // subset operations: 55 valarray operator[](slice s) const; 56 slice_array<value_type> operator[](slice s); 57 valarray operator[](const gslice& gs) const; 58 gslice_array<value_type> operator[](const gslice& gs); 59 valarray operator[](const valarray<bool>& vb) const; 60 mask_array<value_type> operator[](const valarray<bool>& vb); 61 valarray operator[](const valarray<size_t>& vs) const; 62 indirect_array<value_type> operator[](const valarray<size_t>& vs); 63 64 // unary operators: 65 valarray operator+() const; 66 valarray operator-() const; 67 valarray operator~() const; 68 valarray<bool> operator!() const; 69 70 // computed assignment: 71 valarray& operator*= (const value_type& x); 72 valarray& operator/= (const value_type& x); 73 valarray& operator%= (const value_type& x); 74 valarray& operator+= (const value_type& x); 75 valarray& operator-= (const value_type& x); 76 valarray& operator^= (const value_type& x); 77 valarray& operator&= (const value_type& x); 78 valarray& operator|= (const value_type& x); 79 valarray& operator<<=(const value_type& x); 80 valarray& operator>>=(const value_type& x); 81 82 valarray& operator*= (const valarray& v); 83 valarray& operator/= (const valarray& v); 84 valarray& operator%= (const valarray& v); 85 valarray& operator+= (const valarray& v); 86 valarray& operator-= (const valarray& v); 87 valarray& operator^= (const valarray& v); 88 valarray& operator|= (const valarray& v); 89 valarray& operator&= (const valarray& v); 90 valarray& operator<<=(const valarray& v); 91 valarray& operator>>=(const valarray& v); 92 93 // member functions: 94 void swap(valarray& v) noexcept; 95 96 size_t size() const; 97 98 value_type sum() const; 99 value_type min() const; 100 value_type max() const; 101 102 valarray shift (int i) const; 103 valarray cshift(int i) const; 104 valarray apply(value_type f(value_type)) const; 105 valarray apply(value_type f(const value_type&)) const; 106 void resize(size_t n, value_type x = value_type()); 107}; 108 109class slice 110{ 111public: 112 slice(); 113 slice(size_t start, size_t size, size_t stride); 114 115 size_t start() const; 116 size_t size() const; 117 size_t stride() const; 118}; 119 120template <class T> 121class slice_array 122{ 123public: 124 typedef T value_type; 125 126 const slice_array& operator=(const slice_array& sa) const; 127 void operator= (const valarray<value_type>& v) const; 128 void operator*= (const valarray<value_type>& v) const; 129 void operator/= (const valarray<value_type>& v) const; 130 void operator%= (const valarray<value_type>& v) const; 131 void operator+= (const valarray<value_type>& v) const; 132 void operator-= (const valarray<value_type>& v) const; 133 void operator^= (const valarray<value_type>& v) const; 134 void operator&= (const valarray<value_type>& v) const; 135 void operator|= (const valarray<value_type>& v) const; 136 void operator<<=(const valarray<value_type>& v) const; 137 void operator>>=(const valarray<value_type>& v) const; 138 139 void operator=(const value_type& x) const; 140 141 slice_array() = delete; 142}; 143 144class gslice 145{ 146public: 147 gslice(); 148 gslice(size_t start, const valarray<size_t>& size, 149 const valarray<size_t>& stride); 150 151 size_t start() const; 152 valarray<size_t> size() const; 153 valarray<size_t> stride() const; 154}; 155 156template <class T> 157class gslice_array 158{ 159public: 160 typedef T value_type; 161 162 void operator= (const valarray<value_type>& v) const; 163 void operator*= (const valarray<value_type>& v) const; 164 void operator/= (const valarray<value_type>& v) const; 165 void operator%= (const valarray<value_type>& v) const; 166 void operator+= (const valarray<value_type>& v) const; 167 void operator-= (const valarray<value_type>& v) const; 168 void operator^= (const valarray<value_type>& v) const; 169 void operator&= (const valarray<value_type>& v) const; 170 void operator|= (const valarray<value_type>& v) const; 171 void operator<<=(const valarray<value_type>& v) const; 172 void operator>>=(const valarray<value_type>& v) const; 173 174 gslice_array(const gslice_array& ga); 175 ~gslice_array(); 176 const gslice_array& operator=(const gslice_array& ga) const; 177 void operator=(const value_type& x) const; 178 179 gslice_array() = delete; 180}; 181 182template <class T> 183class mask_array 184{ 185public: 186 typedef T value_type; 187 188 void operator= (const valarray<value_type>& v) const; 189 void operator*= (const valarray<value_type>& v) const; 190 void operator/= (const valarray<value_type>& v) const; 191 void operator%= (const valarray<value_type>& v) const; 192 void operator+= (const valarray<value_type>& v) const; 193 void operator-= (const valarray<value_type>& v) const; 194 void operator^= (const valarray<value_type>& v) const; 195 void operator&= (const valarray<value_type>& v) const; 196 void operator|= (const valarray<value_type>& v) const; 197 void operator<<=(const valarray<value_type>& v) const; 198 void operator>>=(const valarray<value_type>& v) const; 199 200 mask_array(const mask_array& ma); 201 ~mask_array(); 202 const mask_array& operator=(const mask_array& ma) const; 203 void operator=(const value_type& x) const; 204 205 mask_array() = delete; 206}; 207 208template <class T> 209class indirect_array 210{ 211public: 212 typedef T value_type; 213 214 void operator= (const valarray<value_type>& v) const; 215 void operator*= (const valarray<value_type>& v) const; 216 void operator/= (const valarray<value_type>& v) const; 217 void operator%= (const valarray<value_type>& v) const; 218 void operator+= (const valarray<value_type>& v) const; 219 void operator-= (const valarray<value_type>& v) const; 220 void operator^= (const valarray<value_type>& v) const; 221 void operator&= (const valarray<value_type>& v) const; 222 void operator|= (const valarray<value_type>& v) const; 223 void operator<<=(const valarray<value_type>& v) const; 224 void operator>>=(const valarray<value_type>& v) const; 225 226 indirect_array(const indirect_array& ia); 227 ~indirect_array(); 228 const indirect_array& operator=(const indirect_array& ia) const; 229 void operator=(const value_type& x) const; 230 231 indirect_array() = delete; 232}; 233 234template<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept; 235 236template<class T> valarray<T> operator* (const valarray<T>& x, const valarray<T>& y); 237template<class T> valarray<T> operator* (const valarray<T>& x, const T& y); 238template<class T> valarray<T> operator* (const T& x, const valarray<T>& y); 239 240template<class T> valarray<T> operator/ (const valarray<T>& x, const valarray<T>& y); 241template<class T> valarray<T> operator/ (const valarray<T>& x, const T& y); 242template<class T> valarray<T> operator/ (const T& x, const valarray<T>& y); 243 244template<class T> valarray<T> operator% (const valarray<T>& x, const valarray<T>& y); 245template<class T> valarray<T> operator% (const valarray<T>& x, const T& y); 246template<class T> valarray<T> operator% (const T& x, const valarray<T>& y); 247 248template<class T> valarray<T> operator+ (const valarray<T>& x, const valarray<T>& y); 249template<class T> valarray<T> operator+ (const valarray<T>& x, const T& y); 250template<class T> valarray<T> operator+ (const T& x, const valarray<T>& y); 251 252template<class T> valarray<T> operator- (const valarray<T>& x, const valarray<T>& y); 253template<class T> valarray<T> operator- (const valarray<T>& x, const T& y); 254template<class T> valarray<T> operator- (const T& x, const valarray<T>& y); 255 256template<class T> valarray<T> operator^ (const valarray<T>& x, const valarray<T>& y); 257template<class T> valarray<T> operator^ (const valarray<T>& x, const T& y); 258template<class T> valarray<T> operator^ (const T& x, const valarray<T>& y); 259 260template<class T> valarray<T> operator& (const valarray<T>& x, const valarray<T>& y); 261template<class T> valarray<T> operator& (const valarray<T>& x, const T& y); 262template<class T> valarray<T> operator& (const T& x, const valarray<T>& y); 263 264template<class T> valarray<T> operator| (const valarray<T>& x, const valarray<T>& y); 265template<class T> valarray<T> operator| (const valarray<T>& x, const T& y); 266template<class T> valarray<T> operator| (const T& x, const valarray<T>& y); 267 268template<class T> valarray<T> operator<<(const valarray<T>& x, const valarray<T>& y); 269template<class T> valarray<T> operator<<(const valarray<T>& x, const T& y); 270template<class T> valarray<T> operator<<(const T& x, const valarray<T>& y); 271 272template<class T> valarray<T> operator>>(const valarray<T>& x, const valarray<T>& y); 273template<class T> valarray<T> operator>>(const valarray<T>& x, const T& y); 274template<class T> valarray<T> operator>>(const T& x, const valarray<T>& y); 275 276template<class T> valarray<bool> operator&&(const valarray<T>& x, const valarray<T>& y); 277template<class T> valarray<bool> operator&&(const valarray<T>& x, const T& y); 278template<class T> valarray<bool> operator&&(const T& x, const valarray<T>& y); 279 280template<class T> valarray<bool> operator||(const valarray<T>& x, const valarray<T>& y); 281template<class T> valarray<bool> operator||(const valarray<T>& x, const T& y); 282template<class T> valarray<bool> operator||(const T& x, const valarray<T>& y); 283 284template<class T> valarray<bool> operator==(const valarray<T>& x, const valarray<T>& y); 285template<class T> valarray<bool> operator==(const valarray<T>& x, const T& y); 286template<class T> valarray<bool> operator==(const T& x, const valarray<T>& y); 287 288template<class T> valarray<bool> operator!=(const valarray<T>& x, const valarray<T>& y); 289template<class T> valarray<bool> operator!=(const valarray<T>& x, const T& y); 290template<class T> valarray<bool> operator!=(const T& x, const valarray<T>& y); 291 292template<class T> valarray<bool> operator< (const valarray<T>& x, const valarray<T>& y); 293template<class T> valarray<bool> operator< (const valarray<T>& x, const T& y); 294template<class T> valarray<bool> operator< (const T& x, const valarray<T>& y); 295 296template<class T> valarray<bool> operator> (const valarray<T>& x, const valarray<T>& y); 297template<class T> valarray<bool> operator> (const valarray<T>& x, const T& y); 298template<class T> valarray<bool> operator> (const T& x, const valarray<T>& y); 299 300template<class T> valarray<bool> operator<=(const valarray<T>& x, const valarray<T>& y); 301template<class T> valarray<bool> operator<=(const valarray<T>& x, const T& y); 302template<class T> valarray<bool> operator<=(const T& x, const valarray<T>& y); 303 304template<class T> valarray<bool> operator>=(const valarray<T>& x, const valarray<T>& y); 305template<class T> valarray<bool> operator>=(const valarray<T>& x, const T& y); 306template<class T> valarray<bool> operator>=(const T& x, const valarray<T>& y); 307 308template<class T> valarray<T> abs (const valarray<T>& x); 309template<class T> valarray<T> acos (const valarray<T>& x); 310template<class T> valarray<T> asin (const valarray<T>& x); 311template<class T> valarray<T> atan (const valarray<T>& x); 312 313template<class T> valarray<T> atan2(const valarray<T>& x, const valarray<T>& y); 314template<class T> valarray<T> atan2(const valarray<T>& x, const T& y); 315template<class T> valarray<T> atan2(const T& x, const valarray<T>& y); 316 317template<class T> valarray<T> cos (const valarray<T>& x); 318template<class T> valarray<T> cosh (const valarray<T>& x); 319template<class T> valarray<T> exp (const valarray<T>& x); 320template<class T> valarray<T> log (const valarray<T>& x); 321template<class T> valarray<T> log10(const valarray<T>& x); 322 323template<class T> valarray<T> pow(const valarray<T>& x, const valarray<T>& y); 324template<class T> valarray<T> pow(const valarray<T>& x, const T& y); 325template<class T> valarray<T> pow(const T& x, const valarray<T>& y); 326 327template<class T> valarray<T> sin (const valarray<T>& x); 328template<class T> valarray<T> sinh (const valarray<T>& x); 329template<class T> valarray<T> sqrt (const valarray<T>& x); 330template<class T> valarray<T> tan (const valarray<T>& x); 331template<class T> valarray<T> tanh (const valarray<T>& x); 332 333template <class T> unspecified1 begin(valarray<T>& v); 334template <class T> unspecified2 begin(const valarray<T>& v); 335template <class T> unspecified1 end(valarray<T>& v); 336template <class T> unspecified2 end(const valarray<T>& v); 337 338} // std 339 340*/ 341 342#include <__config> 343#include <cstddef> 344#include <cmath> 345#include <initializer_list> 346#include <algorithm> 347#include <functional> 348#include <new> 349 350#include <__undef_min_max> 351#include <__undef___deallocate> 352 353#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 354#pragma GCC system_header 355#endif 356 357_LIBCPP_BEGIN_NAMESPACE_STD 358 359template<class _Tp> class _LIBCPP_TYPE_VIS_ONLY valarray; 360 361class _LIBCPP_TYPE_VIS_ONLY slice 362{ 363 size_t __start_; 364 size_t __size_; 365 size_t __stride_; 366public: 367 _LIBCPP_INLINE_VISIBILITY 368 slice() 369 : __start_(0), 370 __size_(0), 371 __stride_(0) 372 {} 373 374 _LIBCPP_INLINE_VISIBILITY 375 slice(size_t __start, size_t __size, size_t __stride) 376 : __start_(__start), 377 __size_(__size), 378 __stride_(__stride) 379 {} 380 381 _LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;} 382 _LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;} 383 _LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;} 384}; 385 386template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY slice_array; 387class _LIBCPP_TYPE_VIS gslice; 388template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY gslice_array; 389template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY mask_array; 390template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY indirect_array; 391 392template <class _Tp> 393_LIBCPP_INLINE_VISIBILITY 394_Tp* 395begin(valarray<_Tp>& __v); 396 397template <class _Tp> 398_LIBCPP_INLINE_VISIBILITY 399const _Tp* 400begin(const valarray<_Tp>& __v); 401 402template <class _Tp> 403_LIBCPP_INLINE_VISIBILITY 404_Tp* 405end(valarray<_Tp>& __v); 406 407template <class _Tp> 408_LIBCPP_INLINE_VISIBILITY 409const _Tp* 410end(const valarray<_Tp>& __v); 411 412template <class _Op, class _A0> 413struct _UnaryOp 414{ 415 typedef typename _Op::result_type result_type; 416 typedef typename _A0::value_type value_type; 417 418 _Op __op_; 419 _A0 __a0_; 420 421 _LIBCPP_INLINE_VISIBILITY 422 _UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {} 423 424 _LIBCPP_INLINE_VISIBILITY 425 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 426 427 _LIBCPP_INLINE_VISIBILITY 428 size_t size() const {return __a0_.size();} 429}; 430 431template <class _Op, class _A0, class _A1> 432struct _BinaryOp 433{ 434 typedef typename _Op::result_type result_type; 435 typedef typename _A0::value_type value_type; 436 437 _Op __op_; 438 _A0 __a0_; 439 _A1 __a1_; 440 441 _LIBCPP_INLINE_VISIBILITY 442 _BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1) 443 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 444 445 _LIBCPP_INLINE_VISIBILITY 446 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 447 448 _LIBCPP_INLINE_VISIBILITY 449 size_t size() const {return __a0_.size();} 450}; 451 452template <class _Tp> 453class __scalar_expr 454{ 455public: 456 typedef _Tp value_type; 457 typedef const _Tp& result_type; 458private: 459 const value_type& __t_; 460 size_t __s_; 461public: 462 _LIBCPP_INLINE_VISIBILITY 463 explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {} 464 465 _LIBCPP_INLINE_VISIBILITY 466 result_type operator[](size_t) const {return __t_;} 467 468 _LIBCPP_INLINE_VISIBILITY 469 size_t size() const {return __s_;} 470}; 471 472template <class _Tp> 473struct __unary_plus : unary_function<_Tp, _Tp> 474{ 475 _LIBCPP_INLINE_VISIBILITY 476 _Tp operator()(const _Tp& __x) const 477 {return +__x;} 478}; 479 480template <class _Tp> 481struct __bit_not : unary_function<_Tp, _Tp> 482{ 483 _LIBCPP_INLINE_VISIBILITY 484 _Tp operator()(const _Tp& __x) const 485 {return ~__x;} 486}; 487 488template <class _Tp> 489struct __bit_shift_left : binary_function<_Tp, _Tp, _Tp> 490{ 491 _LIBCPP_INLINE_VISIBILITY 492 _Tp operator()(const _Tp& __x, const _Tp& __y) const 493 {return __x << __y;} 494}; 495 496template <class _Tp> 497struct __bit_shift_right : binary_function<_Tp, _Tp, _Tp> 498{ 499 _LIBCPP_INLINE_VISIBILITY 500 _Tp operator()(const _Tp& __x, const _Tp& __y) const 501 {return __x >> __y;} 502}; 503 504template <class _Tp, class _Fp> 505struct __apply_expr : unary_function<_Tp, _Tp> 506{ 507private: 508 _Fp __f_; 509public: 510 _LIBCPP_INLINE_VISIBILITY 511 explicit __apply_expr(_Fp __f) : __f_(__f) {} 512 513 _LIBCPP_INLINE_VISIBILITY 514 _Tp operator()(const _Tp& __x) const 515 {return __f_(__x);} 516}; 517 518template <class _Tp> 519struct __abs_expr : unary_function<_Tp, _Tp> 520{ 521 _LIBCPP_INLINE_VISIBILITY 522 _Tp operator()(const _Tp& __x) const 523 {return abs(__x);} 524}; 525 526template <class _Tp> 527struct __acos_expr : unary_function<_Tp, _Tp> 528{ 529 _LIBCPP_INLINE_VISIBILITY 530 _Tp operator()(const _Tp& __x) const 531 {return acos(__x);} 532}; 533 534template <class _Tp> 535struct __asin_expr : unary_function<_Tp, _Tp> 536{ 537 _LIBCPP_INLINE_VISIBILITY 538 _Tp operator()(const _Tp& __x) const 539 {return asin(__x);} 540}; 541 542template <class _Tp> 543struct __atan_expr : unary_function<_Tp, _Tp> 544{ 545 _LIBCPP_INLINE_VISIBILITY 546 _Tp operator()(const _Tp& __x) const 547 {return atan(__x);} 548}; 549 550template <class _Tp> 551struct __atan2_expr : binary_function<_Tp, _Tp, _Tp> 552{ 553 _LIBCPP_INLINE_VISIBILITY 554 _Tp operator()(const _Tp& __x, const _Tp& __y) const 555 {return atan2(__x, __y);} 556}; 557 558template <class _Tp> 559struct __cos_expr : unary_function<_Tp, _Tp> 560{ 561 _LIBCPP_INLINE_VISIBILITY 562 _Tp operator()(const _Tp& __x) const 563 {return cos(__x);} 564}; 565 566template <class _Tp> 567struct __cosh_expr : unary_function<_Tp, _Tp> 568{ 569 _LIBCPP_INLINE_VISIBILITY 570 _Tp operator()(const _Tp& __x) const 571 {return cosh(__x);} 572}; 573 574template <class _Tp> 575struct __exp_expr : unary_function<_Tp, _Tp> 576{ 577 _LIBCPP_INLINE_VISIBILITY 578 _Tp operator()(const _Tp& __x) const 579 {return exp(__x);} 580}; 581 582template <class _Tp> 583struct __log_expr : unary_function<_Tp, _Tp> 584{ 585 _LIBCPP_INLINE_VISIBILITY 586 _Tp operator()(const _Tp& __x) const 587 {return log(__x);} 588}; 589 590template <class _Tp> 591struct __log10_expr : unary_function<_Tp, _Tp> 592{ 593 _LIBCPP_INLINE_VISIBILITY 594 _Tp operator()(const _Tp& __x) const 595 {return log10(__x);} 596}; 597 598template <class _Tp> 599struct __pow_expr : binary_function<_Tp, _Tp, _Tp> 600{ 601 _LIBCPP_INLINE_VISIBILITY 602 _Tp operator()(const _Tp& __x, const _Tp& __y) const 603 {return pow(__x, __y);} 604}; 605 606template <class _Tp> 607struct __sin_expr : unary_function<_Tp, _Tp> 608{ 609 _LIBCPP_INLINE_VISIBILITY 610 _Tp operator()(const _Tp& __x) const 611 {return sin(__x);} 612}; 613 614template <class _Tp> 615struct __sinh_expr : unary_function<_Tp, _Tp> 616{ 617 _LIBCPP_INLINE_VISIBILITY 618 _Tp operator()(const _Tp& __x) const 619 {return sinh(__x);} 620}; 621 622template <class _Tp> 623struct __sqrt_expr : unary_function<_Tp, _Tp> 624{ 625 _LIBCPP_INLINE_VISIBILITY 626 _Tp operator()(const _Tp& __x) const 627 {return sqrt(__x);} 628}; 629 630template <class _Tp> 631struct __tan_expr : unary_function<_Tp, _Tp> 632{ 633 _LIBCPP_INLINE_VISIBILITY 634 _Tp operator()(const _Tp& __x) const 635 {return tan(__x);} 636}; 637 638template <class _Tp> 639struct __tanh_expr : unary_function<_Tp, _Tp> 640{ 641 _LIBCPP_INLINE_VISIBILITY 642 _Tp operator()(const _Tp& __x) const 643 {return tanh(__x);} 644}; 645 646template <class _ValExpr> 647class __slice_expr 648{ 649 typedef typename remove_reference<_ValExpr>::type _RmExpr; 650public: 651 typedef typename _RmExpr::value_type value_type; 652 typedef value_type result_type; 653 654private: 655 _ValExpr __expr_; 656 size_t __start_; 657 size_t __size_; 658 size_t __stride_; 659 660 _LIBCPP_INLINE_VISIBILITY 661 __slice_expr(const slice& __sl, const _RmExpr& __e) 662 : __expr_(__e), 663 __start_(__sl.start()), 664 __size_(__sl.size()), 665 __stride_(__sl.stride()) 666 {} 667public: 668 669 _LIBCPP_INLINE_VISIBILITY 670 result_type operator[](size_t __i) const 671 {return __expr_[__start_ + __i * __stride_];} 672 673 _LIBCPP_INLINE_VISIBILITY 674 size_t size() const {return __size_;} 675 676 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray; 677}; 678 679template <class _ValExpr> 680class __mask_expr; 681 682template <class _ValExpr> 683class __indirect_expr; 684 685template <class _ValExpr> 686class __shift_expr 687{ 688 typedef typename remove_reference<_ValExpr>::type _RmExpr; 689public: 690 typedef typename _RmExpr::value_type value_type; 691 typedef value_type result_type; 692 693private: 694 _ValExpr __expr_; 695 size_t __size_; 696 ptrdiff_t __ul_; 697 ptrdiff_t __sn_; 698 ptrdiff_t __n_; 699 static const ptrdiff_t _Np = static_cast<ptrdiff_t>( 700 sizeof(ptrdiff_t) * __CHAR_BIT__ - 1); 701 702 _LIBCPP_INLINE_VISIBILITY 703 __shift_expr(int __n, const _RmExpr& __e) 704 : __expr_(__e), 705 __size_(__e.size()), 706 __n_(__n) 707 { 708 ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np); 709 __sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np); 710 __ul_ = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n); 711 } 712public: 713 714 _LIBCPP_INLINE_VISIBILITY 715 result_type operator[](size_t __j) const 716 { 717 ptrdiff_t __i = static_cast<ptrdiff_t>(__j); 718 ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np; 719 return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m); 720 } 721 722 _LIBCPP_INLINE_VISIBILITY 723 size_t size() const {return __size_;} 724 725 template <class> friend class __val_expr; 726}; 727 728template <class _ValExpr> 729class __cshift_expr 730{ 731 typedef typename remove_reference<_ValExpr>::type _RmExpr; 732public: 733 typedef typename _RmExpr::value_type value_type; 734 typedef value_type result_type; 735 736private: 737 _ValExpr __expr_; 738 size_t __size_; 739 size_t __m_; 740 size_t __o1_; 741 size_t __o2_; 742 743 _LIBCPP_INLINE_VISIBILITY 744 __cshift_expr(int __n, const _RmExpr& __e) 745 : __expr_(__e), 746 __size_(__e.size()) 747 { 748 __n %= static_cast<int>(__size_); 749 if (__n >= 0) 750 { 751 __m_ = __size_ - __n; 752 __o1_ = __n; 753 __o2_ = __n - __size_; 754 } 755 else 756 { 757 __m_ = -__n; 758 __o1_ = __n + __size_; 759 __o2_ = __n; 760 } 761 } 762public: 763 764 _LIBCPP_INLINE_VISIBILITY 765 result_type operator[](size_t __i) const 766 { 767 if (__i < __m_) 768 return __expr_[__i + __o1_]; 769 return __expr_[__i + __o2_]; 770 } 771 772 _LIBCPP_INLINE_VISIBILITY 773 size_t size() const {return __size_;} 774 775 template <class> friend class __val_expr; 776}; 777 778template<class _ValExpr> 779class __val_expr; 780 781template<class _ValExpr> 782struct __is_val_expr : false_type {}; 783 784template<class _ValExpr> 785struct __is_val_expr<__val_expr<_ValExpr> > : true_type {}; 786 787template<class _Tp> 788struct __is_val_expr<valarray<_Tp> > : true_type {}; 789 790template<class _Tp> 791class _LIBCPP_TYPE_VIS_ONLY valarray 792{ 793public: 794 typedef _Tp value_type; 795 typedef _Tp result_type; 796 797private: 798 value_type* __begin_; 799 value_type* __end_; 800 801public: 802 // construct/destroy: 803 _LIBCPP_INLINE_VISIBILITY 804 valarray() : __begin_(0), __end_(0) {} 805 _LIBCPP_INLINE_VISIBILITY 806 inline explicit valarray(size_t __n); 807 _LIBCPP_INLINE_VISIBILITY 808 valarray(const value_type& __x, size_t __n); 809 valarray(const value_type* __p, size_t __n); 810 valarray(const valarray& __v); 811#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 812 _LIBCPP_INLINE_VISIBILITY 813 valarray(valarray&& __v) _NOEXCEPT; 814#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 815#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 816 valarray(initializer_list<value_type> __il); 817#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 818 valarray(const slice_array<value_type>& __sa); 819 valarray(const gslice_array<value_type>& __ga); 820 valarray(const mask_array<value_type>& __ma); 821 valarray(const indirect_array<value_type>& __ia); 822 inline _LIBCPP_INLINE_VISIBILITY 823 ~valarray(); 824 825 // assignment: 826 valarray& operator=(const valarray& __v); 827#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 828 _LIBCPP_INLINE_VISIBILITY 829 valarray& operator=(valarray&& __v) _NOEXCEPT; 830#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 831#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 832 _LIBCPP_INLINE_VISIBILITY 833 valarray& operator=(initializer_list<value_type>); 834#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 835 _LIBCPP_INLINE_VISIBILITY 836 valarray& operator=(const value_type& __x); 837 _LIBCPP_INLINE_VISIBILITY 838 valarray& operator=(const slice_array<value_type>& __sa); 839 _LIBCPP_INLINE_VISIBILITY 840 valarray& operator=(const gslice_array<value_type>& __ga); 841 _LIBCPP_INLINE_VISIBILITY 842 valarray& operator=(const mask_array<value_type>& __ma); 843 _LIBCPP_INLINE_VISIBILITY 844 valarray& operator=(const indirect_array<value_type>& __ia); 845 template <class _ValExpr> 846 _LIBCPP_INLINE_VISIBILITY 847 valarray& operator=(const __val_expr<_ValExpr>& __v); 848 849 // element access: 850 _LIBCPP_INLINE_VISIBILITY 851 const value_type& operator[](size_t __i) const {return __begin_[__i];} 852 853 _LIBCPP_INLINE_VISIBILITY 854 value_type& operator[](size_t __i) {return __begin_[__i];} 855 856 // subset operations: 857 _LIBCPP_INLINE_VISIBILITY 858 __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const; 859 _LIBCPP_INLINE_VISIBILITY 860 slice_array<value_type> operator[](slice __s); 861 _LIBCPP_INLINE_VISIBILITY 862 __val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const; 863 _LIBCPP_INLINE_VISIBILITY 864 gslice_array<value_type> operator[](const gslice& __gs); 865#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 866 _LIBCPP_INLINE_VISIBILITY 867 __val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const; 868 _LIBCPP_INLINE_VISIBILITY 869 gslice_array<value_type> operator[](gslice&& __gs); 870#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 871 _LIBCPP_INLINE_VISIBILITY 872 __val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const; 873 _LIBCPP_INLINE_VISIBILITY 874 mask_array<value_type> operator[](const valarray<bool>& __vb); 875#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 876 _LIBCPP_INLINE_VISIBILITY 877 __val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const; 878 _LIBCPP_INLINE_VISIBILITY 879 mask_array<value_type> operator[](valarray<bool>&& __vb); 880#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 881 _LIBCPP_INLINE_VISIBILITY 882 __val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const; 883 _LIBCPP_INLINE_VISIBILITY 884 indirect_array<value_type> operator[](const valarray<size_t>& __vs); 885#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 886 _LIBCPP_INLINE_VISIBILITY 887 __val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const; 888 _LIBCPP_INLINE_VISIBILITY 889 indirect_array<value_type> operator[](valarray<size_t>&& __vs); 890#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 891 892 // unary operators: 893 valarray operator+() const; 894 valarray operator-() const; 895 valarray operator~() const; 896 valarray<bool> operator!() const; 897 898 // computed assignment: 899 _LIBCPP_INLINE_VISIBILITY 900 valarray& operator*= (const value_type& __x); 901 _LIBCPP_INLINE_VISIBILITY 902 valarray& operator/= (const value_type& __x); 903 _LIBCPP_INLINE_VISIBILITY 904 valarray& operator%= (const value_type& __x); 905 _LIBCPP_INLINE_VISIBILITY 906 valarray& operator+= (const value_type& __x); 907 _LIBCPP_INLINE_VISIBILITY 908 valarray& operator-= (const value_type& __x); 909 _LIBCPP_INLINE_VISIBILITY 910 valarray& operator^= (const value_type& __x); 911 _LIBCPP_INLINE_VISIBILITY 912 valarray& operator&= (const value_type& __x); 913 _LIBCPP_INLINE_VISIBILITY 914 valarray& operator|= (const value_type& __x); 915 _LIBCPP_INLINE_VISIBILITY 916 valarray& operator<<=(const value_type& __x); 917 _LIBCPP_INLINE_VISIBILITY 918 valarray& operator>>=(const value_type& __x); 919 920 template <class _Expr> 921 typename enable_if 922 < 923 __is_val_expr<_Expr>::value, 924 valarray& 925 >::type 926 _LIBCPP_INLINE_VISIBILITY 927 operator*= (const _Expr& __v); 928 929 template <class _Expr> 930 typename enable_if 931 < 932 __is_val_expr<_Expr>::value, 933 valarray& 934 >::type 935 _LIBCPP_INLINE_VISIBILITY 936 operator/= (const _Expr& __v); 937 938 template <class _Expr> 939 typename enable_if 940 < 941 __is_val_expr<_Expr>::value, 942 valarray& 943 >::type 944 _LIBCPP_INLINE_VISIBILITY 945 operator%= (const _Expr& __v); 946 947 template <class _Expr> 948 typename enable_if 949 < 950 __is_val_expr<_Expr>::value, 951 valarray& 952 >::type 953 _LIBCPP_INLINE_VISIBILITY 954 operator+= (const _Expr& __v); 955 956 template <class _Expr> 957 typename enable_if 958 < 959 __is_val_expr<_Expr>::value, 960 valarray& 961 >::type 962 _LIBCPP_INLINE_VISIBILITY 963 operator-= (const _Expr& __v); 964 965 template <class _Expr> 966 typename enable_if 967 < 968 __is_val_expr<_Expr>::value, 969 valarray& 970 >::type 971 _LIBCPP_INLINE_VISIBILITY 972 operator^= (const _Expr& __v); 973 974 template <class _Expr> 975 typename enable_if 976 < 977 __is_val_expr<_Expr>::value, 978 valarray& 979 >::type 980 _LIBCPP_INLINE_VISIBILITY 981 operator|= (const _Expr& __v); 982 983 template <class _Expr> 984 typename enable_if 985 < 986 __is_val_expr<_Expr>::value, 987 valarray& 988 >::type 989 _LIBCPP_INLINE_VISIBILITY 990 operator&= (const _Expr& __v); 991 992 template <class _Expr> 993 typename enable_if 994 < 995 __is_val_expr<_Expr>::value, 996 valarray& 997 >::type 998 _LIBCPP_INLINE_VISIBILITY 999 operator<<= (const _Expr& __v); 1000 1001 template <class _Expr> 1002 typename enable_if 1003 < 1004 __is_val_expr<_Expr>::value, 1005 valarray& 1006 >::type 1007 _LIBCPP_INLINE_VISIBILITY 1008 operator>>= (const _Expr& __v); 1009 1010 // member functions: 1011 _LIBCPP_INLINE_VISIBILITY 1012 void swap(valarray& __v) _NOEXCEPT; 1013 1014 _LIBCPP_INLINE_VISIBILITY 1015 size_t size() const {return static_cast<size_t>(__end_ - __begin_);} 1016 1017 _LIBCPP_INLINE_VISIBILITY 1018 value_type sum() const; 1019 _LIBCPP_INLINE_VISIBILITY 1020 value_type min() const; 1021 _LIBCPP_INLINE_VISIBILITY 1022 value_type max() const; 1023 1024 valarray shift (int __i) const; 1025 valarray cshift(int __i) const; 1026 valarray apply(value_type __f(value_type)) const; 1027 valarray apply(value_type __f(const value_type&)) const; 1028 void resize(size_t __n, value_type __x = value_type()); 1029 1030private: 1031 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray; 1032 template <class> friend class _LIBCPP_TYPE_VIS_ONLY slice_array; 1033 template <class> friend class _LIBCPP_TYPE_VIS_ONLY gslice_array; 1034 template <class> friend class _LIBCPP_TYPE_VIS_ONLY mask_array; 1035 template <class> friend class __mask_expr; 1036 template <class> friend class _LIBCPP_TYPE_VIS_ONLY indirect_array; 1037 template <class> friend class __indirect_expr; 1038 template <class> friend class __val_expr; 1039 1040 template <class _Up> 1041 friend 1042 _Up* 1043 begin(valarray<_Up>& __v); 1044 1045 template <class _Up> 1046 friend 1047 const _Up* 1048 begin(const valarray<_Up>& __v); 1049 1050 template <class _Up> 1051 friend 1052 _Up* 1053 end(valarray<_Up>& __v); 1054 1055 template <class _Up> 1056 friend 1057 const _Up* 1058 end(const valarray<_Up>& __v); 1059}; 1060 1061_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::valarray(size_t)) 1062_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::~valarray()) 1063_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void valarray<size_t>::resize(size_t, size_t)) 1064 1065template <class _Op, class _Tp> 1066struct _UnaryOp<_Op, valarray<_Tp> > 1067{ 1068 typedef typename _Op::result_type result_type; 1069 typedef _Tp value_type; 1070 1071 _Op __op_; 1072 const valarray<_Tp>& __a0_; 1073 1074 _LIBCPP_INLINE_VISIBILITY 1075 _UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {} 1076 1077 _LIBCPP_INLINE_VISIBILITY 1078 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 1079 1080 _LIBCPP_INLINE_VISIBILITY 1081 size_t size() const {return __a0_.size();} 1082}; 1083 1084template <class _Op, class _Tp, class _A1> 1085struct _BinaryOp<_Op, valarray<_Tp>, _A1> 1086{ 1087 typedef typename _Op::result_type result_type; 1088 typedef _Tp value_type; 1089 1090 _Op __op_; 1091 const valarray<_Tp>& __a0_; 1092 _A1 __a1_; 1093 1094 _LIBCPP_INLINE_VISIBILITY 1095 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1) 1096 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1097 1098 _LIBCPP_INLINE_VISIBILITY 1099 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1100 1101 _LIBCPP_INLINE_VISIBILITY 1102 size_t size() const {return __a0_.size();} 1103}; 1104 1105template <class _Op, class _A0, class _Tp> 1106struct _BinaryOp<_Op, _A0, valarray<_Tp> > 1107{ 1108 typedef typename _Op::result_type result_type; 1109 typedef _Tp value_type; 1110 1111 _Op __op_; 1112 _A0 __a0_; 1113 const valarray<_Tp>& __a1_; 1114 1115 _LIBCPP_INLINE_VISIBILITY 1116 _BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1) 1117 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1118 1119 _LIBCPP_INLINE_VISIBILITY 1120 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1121 1122 _LIBCPP_INLINE_VISIBILITY 1123 size_t size() const {return __a0_.size();} 1124}; 1125 1126template <class _Op, class _Tp> 1127struct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> > 1128{ 1129 typedef typename _Op::result_type result_type; 1130 typedef _Tp value_type; 1131 1132 _Op __op_; 1133 const valarray<_Tp>& __a0_; 1134 const valarray<_Tp>& __a1_; 1135 1136 _LIBCPP_INLINE_VISIBILITY 1137 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1) 1138 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1139 1140 _LIBCPP_INLINE_VISIBILITY 1141 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1142 1143 _LIBCPP_INLINE_VISIBILITY 1144 size_t size() const {return __a0_.size();} 1145}; 1146 1147// slice_array 1148 1149template <class _Tp> 1150class _LIBCPP_TYPE_VIS_ONLY slice_array 1151{ 1152public: 1153 typedef _Tp value_type; 1154 1155private: 1156 value_type* __vp_; 1157 size_t __size_; 1158 size_t __stride_; 1159 1160public: 1161 template <class _Expr> 1162 typename enable_if 1163 < 1164 __is_val_expr<_Expr>::value, 1165 void 1166 >::type 1167 _LIBCPP_INLINE_VISIBILITY 1168 operator=(const _Expr& __v) const; 1169 1170 template <class _Expr> 1171 typename enable_if 1172 < 1173 __is_val_expr<_Expr>::value, 1174 void 1175 >::type 1176 _LIBCPP_INLINE_VISIBILITY 1177 operator*=(const _Expr& __v) const; 1178 1179 template <class _Expr> 1180 typename enable_if 1181 < 1182 __is_val_expr<_Expr>::value, 1183 void 1184 >::type 1185 _LIBCPP_INLINE_VISIBILITY 1186 operator/=(const _Expr& __v) const; 1187 1188 template <class _Expr> 1189 typename enable_if 1190 < 1191 __is_val_expr<_Expr>::value, 1192 void 1193 >::type 1194 _LIBCPP_INLINE_VISIBILITY 1195 operator%=(const _Expr& __v) const; 1196 1197 template <class _Expr> 1198 typename enable_if 1199 < 1200 __is_val_expr<_Expr>::value, 1201 void 1202 >::type 1203 _LIBCPP_INLINE_VISIBILITY 1204 operator+=(const _Expr& __v) const; 1205 1206 template <class _Expr> 1207 typename enable_if 1208 < 1209 __is_val_expr<_Expr>::value, 1210 void 1211 >::type 1212 _LIBCPP_INLINE_VISIBILITY 1213 operator-=(const _Expr& __v) const; 1214 1215 template <class _Expr> 1216 typename enable_if 1217 < 1218 __is_val_expr<_Expr>::value, 1219 void 1220 >::type 1221 _LIBCPP_INLINE_VISIBILITY 1222 operator^=(const _Expr& __v) const; 1223 1224 template <class _Expr> 1225 typename enable_if 1226 < 1227 __is_val_expr<_Expr>::value, 1228 void 1229 >::type 1230 _LIBCPP_INLINE_VISIBILITY 1231 operator&=(const _Expr& __v) const; 1232 1233 template <class _Expr> 1234 typename enable_if 1235 < 1236 __is_val_expr<_Expr>::value, 1237 void 1238 >::type 1239 _LIBCPP_INLINE_VISIBILITY 1240 operator|=(const _Expr& __v) const; 1241 1242 template <class _Expr> 1243 typename enable_if 1244 < 1245 __is_val_expr<_Expr>::value, 1246 void 1247 >::type 1248 _LIBCPP_INLINE_VISIBILITY 1249 operator<<=(const _Expr& __v) const; 1250 1251 template <class _Expr> 1252 typename enable_if 1253 < 1254 __is_val_expr<_Expr>::value, 1255 void 1256 >::type 1257 _LIBCPP_INLINE_VISIBILITY 1258 operator>>=(const _Expr& __v) const; 1259 1260 _LIBCPP_INLINE_VISIBILITY 1261 const slice_array& operator=(const slice_array& __sa) const; 1262 1263 _LIBCPP_INLINE_VISIBILITY 1264 void operator=(const value_type& __x) const; 1265 1266private: 1267 _LIBCPP_INLINE_VISIBILITY 1268 slice_array(const slice& __sl, const valarray<value_type>& __v) 1269 : __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())), 1270 __size_(__sl.size()), 1271 __stride_(__sl.stride()) 1272 {} 1273 1274 template <class> friend class valarray; 1275 template <class> friend class sliceExpr; 1276}; 1277 1278template <class _Tp> 1279inline 1280const slice_array<_Tp>& 1281slice_array<_Tp>::operator=(const slice_array& __sa) const 1282{ 1283 value_type* __t = __vp_; 1284 const value_type* __s = __sa.__vp_; 1285 for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_) 1286 *__t = *__s; 1287 return *this; 1288} 1289 1290template <class _Tp> 1291template <class _Expr> 1292inline 1293typename enable_if 1294< 1295 __is_val_expr<_Expr>::value, 1296 void 1297>::type 1298slice_array<_Tp>::operator=(const _Expr& __v) const 1299{ 1300 value_type* __t = __vp_; 1301 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1302 *__t = __v[__i]; 1303} 1304 1305template <class _Tp> 1306template <class _Expr> 1307inline 1308typename enable_if 1309< 1310 __is_val_expr<_Expr>::value, 1311 void 1312>::type 1313slice_array<_Tp>::operator*=(const _Expr& __v) const 1314{ 1315 value_type* __t = __vp_; 1316 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1317 *__t *= __v[__i]; 1318} 1319 1320template <class _Tp> 1321template <class _Expr> 1322inline 1323typename enable_if 1324< 1325 __is_val_expr<_Expr>::value, 1326 void 1327>::type 1328slice_array<_Tp>::operator/=(const _Expr& __v) const 1329{ 1330 value_type* __t = __vp_; 1331 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1332 *__t /= __v[__i]; 1333} 1334 1335template <class _Tp> 1336template <class _Expr> 1337inline 1338typename enable_if 1339< 1340 __is_val_expr<_Expr>::value, 1341 void 1342>::type 1343slice_array<_Tp>::operator%=(const _Expr& __v) const 1344{ 1345 value_type* __t = __vp_; 1346 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1347 *__t %= __v[__i]; 1348} 1349 1350template <class _Tp> 1351template <class _Expr> 1352inline 1353typename enable_if 1354< 1355 __is_val_expr<_Expr>::value, 1356 void 1357>::type 1358slice_array<_Tp>::operator+=(const _Expr& __v) const 1359{ 1360 value_type* __t = __vp_; 1361 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1362 *__t += __v[__i]; 1363} 1364 1365template <class _Tp> 1366template <class _Expr> 1367inline 1368typename enable_if 1369< 1370 __is_val_expr<_Expr>::value, 1371 void 1372>::type 1373slice_array<_Tp>::operator-=(const _Expr& __v) const 1374{ 1375 value_type* __t = __vp_; 1376 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1377 *__t -= __v[__i]; 1378} 1379 1380template <class _Tp> 1381template <class _Expr> 1382inline 1383typename enable_if 1384< 1385 __is_val_expr<_Expr>::value, 1386 void 1387>::type 1388slice_array<_Tp>::operator^=(const _Expr& __v) const 1389{ 1390 value_type* __t = __vp_; 1391 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1392 *__t ^= __v[__i]; 1393} 1394 1395template <class _Tp> 1396template <class _Expr> 1397inline 1398typename enable_if 1399< 1400 __is_val_expr<_Expr>::value, 1401 void 1402>::type 1403slice_array<_Tp>::operator&=(const _Expr& __v) const 1404{ 1405 value_type* __t = __vp_; 1406 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1407 *__t &= __v[__i]; 1408} 1409 1410template <class _Tp> 1411template <class _Expr> 1412inline 1413typename enable_if 1414< 1415 __is_val_expr<_Expr>::value, 1416 void 1417>::type 1418slice_array<_Tp>::operator|=(const _Expr& __v) const 1419{ 1420 value_type* __t = __vp_; 1421 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1422 *__t |= __v[__i]; 1423} 1424 1425template <class _Tp> 1426template <class _Expr> 1427inline 1428typename enable_if 1429< 1430 __is_val_expr<_Expr>::value, 1431 void 1432>::type 1433slice_array<_Tp>::operator<<=(const _Expr& __v) const 1434{ 1435 value_type* __t = __vp_; 1436 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1437 *__t <<= __v[__i]; 1438} 1439 1440template <class _Tp> 1441template <class _Expr> 1442inline 1443typename enable_if 1444< 1445 __is_val_expr<_Expr>::value, 1446 void 1447>::type 1448slice_array<_Tp>::operator>>=(const _Expr& __v) const 1449{ 1450 value_type* __t = __vp_; 1451 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1452 *__t >>= __v[__i]; 1453} 1454 1455template <class _Tp> 1456inline 1457void 1458slice_array<_Tp>::operator=(const value_type& __x) const 1459{ 1460 value_type* __t = __vp_; 1461 for (size_t __n = __size_; __n; --__n, __t += __stride_) 1462 *__t = __x; 1463} 1464 1465// gslice 1466 1467class _LIBCPP_TYPE_VIS gslice 1468{ 1469 valarray<size_t> __size_; 1470 valarray<size_t> __stride_; 1471 valarray<size_t> __1d_; 1472 1473public: 1474 _LIBCPP_INLINE_VISIBILITY 1475 gslice() {} 1476 1477 _LIBCPP_INLINE_VISIBILITY 1478 gslice(size_t __start, const valarray<size_t>& __size, 1479 const valarray<size_t>& __stride) 1480 : __size_(__size), 1481 __stride_(__stride) 1482 {__init(__start);} 1483 1484#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1485 1486 _LIBCPP_INLINE_VISIBILITY 1487 gslice(size_t __start, const valarray<size_t>& __size, 1488 valarray<size_t>&& __stride) 1489 : __size_(__size), 1490 __stride_(move(__stride)) 1491 {__init(__start);} 1492 1493 _LIBCPP_INLINE_VISIBILITY 1494 gslice(size_t __start, valarray<size_t>&& __size, 1495 const valarray<size_t>& __stride) 1496 : __size_(move(__size)), 1497 __stride_(__stride) 1498 {__init(__start);} 1499 1500 _LIBCPP_INLINE_VISIBILITY 1501 gslice(size_t __start, valarray<size_t>&& __size, 1502 valarray<size_t>&& __stride) 1503 : __size_(move(__size)), 1504 __stride_(move(__stride)) 1505 {__init(__start);} 1506 1507#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1508 1509// gslice(const gslice&) = default; 1510// gslice(gslice&&) = default; 1511// gslice& operator=(const gslice&) = default; 1512// gslice& operator=(gslice&&) = default; 1513 1514 _LIBCPP_INLINE_VISIBILITY 1515 size_t start() const {return __1d_.size() ? __1d_[0] : 0;} 1516 1517 _LIBCPP_INLINE_VISIBILITY 1518 valarray<size_t> size() const {return __size_;} 1519 1520 _LIBCPP_INLINE_VISIBILITY 1521 valarray<size_t> stride() const {return __stride_;} 1522 1523private: 1524 void __init(size_t __start); 1525 1526 template <class> friend class gslice_array; 1527 template <class> friend class valarray; 1528 template <class> friend class __val_expr; 1529}; 1530 1531// gslice_array 1532 1533template <class _Tp> 1534class _LIBCPP_TYPE_VIS_ONLY gslice_array 1535{ 1536public: 1537 typedef _Tp value_type; 1538 1539private: 1540 value_type* __vp_; 1541 valarray<size_t> __1d_; 1542 1543public: 1544 template <class _Expr> 1545 typename enable_if 1546 < 1547 __is_val_expr<_Expr>::value, 1548 void 1549 >::type 1550 _LIBCPP_INLINE_VISIBILITY 1551 operator=(const _Expr& __v) const; 1552 1553 template <class _Expr> 1554 typename enable_if 1555 < 1556 __is_val_expr<_Expr>::value, 1557 void 1558 >::type 1559 _LIBCPP_INLINE_VISIBILITY 1560 operator*=(const _Expr& __v) const; 1561 1562 template <class _Expr> 1563 typename enable_if 1564 < 1565 __is_val_expr<_Expr>::value, 1566 void 1567 >::type 1568 _LIBCPP_INLINE_VISIBILITY 1569 operator/=(const _Expr& __v) const; 1570 1571 template <class _Expr> 1572 typename enable_if 1573 < 1574 __is_val_expr<_Expr>::value, 1575 void 1576 >::type 1577 _LIBCPP_INLINE_VISIBILITY 1578 operator%=(const _Expr& __v) const; 1579 1580 template <class _Expr> 1581 typename enable_if 1582 < 1583 __is_val_expr<_Expr>::value, 1584 void 1585 >::type 1586 _LIBCPP_INLINE_VISIBILITY 1587 operator+=(const _Expr& __v) const; 1588 1589 template <class _Expr> 1590 typename enable_if 1591 < 1592 __is_val_expr<_Expr>::value, 1593 void 1594 >::type 1595 _LIBCPP_INLINE_VISIBILITY 1596 operator-=(const _Expr& __v) const; 1597 1598 template <class _Expr> 1599 typename enable_if 1600 < 1601 __is_val_expr<_Expr>::value, 1602 void 1603 >::type 1604 _LIBCPP_INLINE_VISIBILITY 1605 operator^=(const _Expr& __v) const; 1606 1607 template <class _Expr> 1608 typename enable_if 1609 < 1610 __is_val_expr<_Expr>::value, 1611 void 1612 >::type 1613 _LIBCPP_INLINE_VISIBILITY 1614 operator&=(const _Expr& __v) const; 1615 1616 template <class _Expr> 1617 typename enable_if 1618 < 1619 __is_val_expr<_Expr>::value, 1620 void 1621 >::type 1622 _LIBCPP_INLINE_VISIBILITY 1623 operator|=(const _Expr& __v) const; 1624 1625 template <class _Expr> 1626 typename enable_if 1627 < 1628 __is_val_expr<_Expr>::value, 1629 void 1630 >::type 1631 _LIBCPP_INLINE_VISIBILITY 1632 operator<<=(const _Expr& __v) const; 1633 1634 template <class _Expr> 1635 typename enable_if 1636 < 1637 __is_val_expr<_Expr>::value, 1638 void 1639 >::type 1640 _LIBCPP_INLINE_VISIBILITY 1641 operator>>=(const _Expr& __v) const; 1642 1643 _LIBCPP_INLINE_VISIBILITY 1644 const gslice_array& operator=(const gslice_array& __ga) const; 1645 1646 _LIBCPP_INLINE_VISIBILITY 1647 void operator=(const value_type& __x) const; 1648 1649// gslice_array(const gslice_array&) = default; 1650// gslice_array(gslice_array&&) = default; 1651// gslice_array& operator=(const gslice_array&) = default; 1652// gslice_array& operator=(gslice_array&&) = default; 1653 1654private: 1655 gslice_array(const gslice& __gs, const valarray<value_type>& __v) 1656 : __vp_(const_cast<value_type*>(__v.__begin_)), 1657 __1d_(__gs.__1d_) 1658 {} 1659 1660#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1661 gslice_array(gslice&& __gs, const valarray<value_type>& __v) 1662 : __vp_(const_cast<value_type*>(__v.__begin_)), 1663 __1d_(move(__gs.__1d_)) 1664 {} 1665#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1666 1667 template <class> friend class valarray; 1668}; 1669 1670template <class _Tp> 1671template <class _Expr> 1672inline 1673typename enable_if 1674< 1675 __is_val_expr<_Expr>::value, 1676 void 1677>::type 1678gslice_array<_Tp>::operator=(const _Expr& __v) const 1679{ 1680 typedef const size_t* _Ip; 1681 size_t __j = 0; 1682 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1683 __vp_[*__i] = __v[__j]; 1684} 1685 1686template <class _Tp> 1687template <class _Expr> 1688inline 1689typename enable_if 1690< 1691 __is_val_expr<_Expr>::value, 1692 void 1693>::type 1694gslice_array<_Tp>::operator*=(const _Expr& __v) const 1695{ 1696 typedef const size_t* _Ip; 1697 size_t __j = 0; 1698 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1699 __vp_[*__i] *= __v[__j]; 1700} 1701 1702template <class _Tp> 1703template <class _Expr> 1704inline 1705typename enable_if 1706< 1707 __is_val_expr<_Expr>::value, 1708 void 1709>::type 1710gslice_array<_Tp>::operator/=(const _Expr& __v) const 1711{ 1712 typedef const size_t* _Ip; 1713 size_t __j = 0; 1714 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1715 __vp_[*__i] /= __v[__j]; 1716} 1717 1718template <class _Tp> 1719template <class _Expr> 1720inline 1721typename enable_if 1722< 1723 __is_val_expr<_Expr>::value, 1724 void 1725>::type 1726gslice_array<_Tp>::operator%=(const _Expr& __v) const 1727{ 1728 typedef const size_t* _Ip; 1729 size_t __j = 0; 1730 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1731 __vp_[*__i] %= __v[__j]; 1732} 1733 1734template <class _Tp> 1735template <class _Expr> 1736inline 1737typename enable_if 1738< 1739 __is_val_expr<_Expr>::value, 1740 void 1741>::type 1742gslice_array<_Tp>::operator+=(const _Expr& __v) const 1743{ 1744 typedef const size_t* _Ip; 1745 size_t __j = 0; 1746 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1747 __vp_[*__i] += __v[__j]; 1748} 1749 1750template <class _Tp> 1751template <class _Expr> 1752inline 1753typename enable_if 1754< 1755 __is_val_expr<_Expr>::value, 1756 void 1757>::type 1758gslice_array<_Tp>::operator-=(const _Expr& __v) const 1759{ 1760 typedef const size_t* _Ip; 1761 size_t __j = 0; 1762 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1763 __vp_[*__i] -= __v[__j]; 1764} 1765 1766template <class _Tp> 1767template <class _Expr> 1768inline 1769typename enable_if 1770< 1771 __is_val_expr<_Expr>::value, 1772 void 1773>::type 1774gslice_array<_Tp>::operator^=(const _Expr& __v) const 1775{ 1776 typedef const size_t* _Ip; 1777 size_t __j = 0; 1778 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1779 __vp_[*__i] ^= __v[__j]; 1780} 1781 1782template <class _Tp> 1783template <class _Expr> 1784inline 1785typename enable_if 1786< 1787 __is_val_expr<_Expr>::value, 1788 void 1789>::type 1790gslice_array<_Tp>::operator&=(const _Expr& __v) const 1791{ 1792 typedef const size_t* _Ip; 1793 size_t __j = 0; 1794 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1795 __vp_[*__i] &= __v[__j]; 1796} 1797 1798template <class _Tp> 1799template <class _Expr> 1800inline 1801typename enable_if 1802< 1803 __is_val_expr<_Expr>::value, 1804 void 1805>::type 1806gslice_array<_Tp>::operator|=(const _Expr& __v) const 1807{ 1808 typedef const size_t* _Ip; 1809 size_t __j = 0; 1810 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1811 __vp_[*__i] |= __v[__j]; 1812} 1813 1814template <class _Tp> 1815template <class _Expr> 1816inline 1817typename enable_if 1818< 1819 __is_val_expr<_Expr>::value, 1820 void 1821>::type 1822gslice_array<_Tp>::operator<<=(const _Expr& __v) const 1823{ 1824 typedef const size_t* _Ip; 1825 size_t __j = 0; 1826 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1827 __vp_[*__i] <<= __v[__j]; 1828} 1829 1830template <class _Tp> 1831template <class _Expr> 1832inline 1833typename enable_if 1834< 1835 __is_val_expr<_Expr>::value, 1836 void 1837>::type 1838gslice_array<_Tp>::operator>>=(const _Expr& __v) const 1839{ 1840 typedef const size_t* _Ip; 1841 size_t __j = 0; 1842 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1843 __vp_[*__i] >>= __v[__j]; 1844} 1845 1846template <class _Tp> 1847inline 1848const gslice_array<_Tp>& 1849gslice_array<_Tp>::operator=(const gslice_array& __ga) const 1850{ 1851 typedef const size_t* _Ip; 1852 const value_type* __s = __ga.__vp_; 1853 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_; 1854 __i != __e; ++__i, ++__j) 1855 __vp_[*__i] = __s[*__j]; 1856 return *this; 1857} 1858 1859template <class _Tp> 1860inline 1861void 1862gslice_array<_Tp>::operator=(const value_type& __x) const 1863{ 1864 typedef const size_t* _Ip; 1865 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 1866 __vp_[*__i] = __x; 1867} 1868 1869// mask_array 1870 1871template <class _Tp> 1872class _LIBCPP_TYPE_VIS_ONLY mask_array 1873{ 1874public: 1875 typedef _Tp value_type; 1876 1877private: 1878 value_type* __vp_; 1879 valarray<size_t> __1d_; 1880 1881public: 1882 template <class _Expr> 1883 typename enable_if 1884 < 1885 __is_val_expr<_Expr>::value, 1886 void 1887 >::type 1888 _LIBCPP_INLINE_VISIBILITY 1889 operator=(const _Expr& __v) const; 1890 1891 template <class _Expr> 1892 typename enable_if 1893 < 1894 __is_val_expr<_Expr>::value, 1895 void 1896 >::type 1897 _LIBCPP_INLINE_VISIBILITY 1898 operator*=(const _Expr& __v) const; 1899 1900 template <class _Expr> 1901 typename enable_if 1902 < 1903 __is_val_expr<_Expr>::value, 1904 void 1905 >::type 1906 _LIBCPP_INLINE_VISIBILITY 1907 operator/=(const _Expr& __v) const; 1908 1909 template <class _Expr> 1910 typename enable_if 1911 < 1912 __is_val_expr<_Expr>::value, 1913 void 1914 >::type 1915 _LIBCPP_INLINE_VISIBILITY 1916 operator%=(const _Expr& __v) const; 1917 1918 template <class _Expr> 1919 typename enable_if 1920 < 1921 __is_val_expr<_Expr>::value, 1922 void 1923 >::type 1924 _LIBCPP_INLINE_VISIBILITY 1925 operator+=(const _Expr& __v) const; 1926 1927 template <class _Expr> 1928 typename enable_if 1929 < 1930 __is_val_expr<_Expr>::value, 1931 void 1932 >::type 1933 _LIBCPP_INLINE_VISIBILITY 1934 operator-=(const _Expr& __v) const; 1935 1936 template <class _Expr> 1937 typename enable_if 1938 < 1939 __is_val_expr<_Expr>::value, 1940 void 1941 >::type 1942 _LIBCPP_INLINE_VISIBILITY 1943 operator^=(const _Expr& __v) const; 1944 1945 template <class _Expr> 1946 typename enable_if 1947 < 1948 __is_val_expr<_Expr>::value, 1949 void 1950 >::type 1951 _LIBCPP_INLINE_VISIBILITY 1952 operator&=(const _Expr& __v) const; 1953 1954 template <class _Expr> 1955 typename enable_if 1956 < 1957 __is_val_expr<_Expr>::value, 1958 void 1959 >::type 1960 _LIBCPP_INLINE_VISIBILITY 1961 operator|=(const _Expr& __v) const; 1962 1963 template <class _Expr> 1964 typename enable_if 1965 < 1966 __is_val_expr<_Expr>::value, 1967 void 1968 >::type 1969 _LIBCPP_INLINE_VISIBILITY 1970 operator<<=(const _Expr& __v) const; 1971 1972 template <class _Expr> 1973 typename enable_if 1974 < 1975 __is_val_expr<_Expr>::value, 1976 void 1977 >::type 1978 _LIBCPP_INLINE_VISIBILITY 1979 operator>>=(const _Expr& __v) const; 1980 1981 _LIBCPP_INLINE_VISIBILITY 1982 const mask_array& operator=(const mask_array& __ma) const; 1983 1984 _LIBCPP_INLINE_VISIBILITY 1985 void operator=(const value_type& __x) const; 1986 1987// mask_array(const mask_array&) = default; 1988// mask_array(mask_array&&) = default; 1989// mask_array& operator=(const mask_array&) = default; 1990// mask_array& operator=(mask_array&&) = default; 1991 1992private: 1993 _LIBCPP_INLINE_VISIBILITY 1994 mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v) 1995 : __vp_(const_cast<value_type*>(__v.__begin_)), 1996 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 1997 { 1998 size_t __j = 0; 1999 for (size_t __i = 0; __i < __vb.size(); ++__i) 2000 if (__vb[__i]) 2001 __1d_[__j++] = __i; 2002 } 2003 2004 template <class> friend class valarray; 2005}; 2006 2007template <class _Tp> 2008template <class _Expr> 2009inline 2010typename enable_if 2011< 2012 __is_val_expr<_Expr>::value, 2013 void 2014>::type 2015mask_array<_Tp>::operator=(const _Expr& __v) const 2016{ 2017 size_t __n = __1d_.size(); 2018 for (size_t __i = 0; __i < __n; ++__i) 2019 __vp_[__1d_[__i]] = __v[__i]; 2020} 2021 2022template <class _Tp> 2023template <class _Expr> 2024inline 2025typename enable_if 2026< 2027 __is_val_expr<_Expr>::value, 2028 void 2029>::type 2030mask_array<_Tp>::operator*=(const _Expr& __v) const 2031{ 2032 size_t __n = __1d_.size(); 2033 for (size_t __i = 0; __i < __n; ++__i) 2034 __vp_[__1d_[__i]] *= __v[__i]; 2035} 2036 2037template <class _Tp> 2038template <class _Expr> 2039inline 2040typename enable_if 2041< 2042 __is_val_expr<_Expr>::value, 2043 void 2044>::type 2045mask_array<_Tp>::operator/=(const _Expr& __v) const 2046{ 2047 size_t __n = __1d_.size(); 2048 for (size_t __i = 0; __i < __n; ++__i) 2049 __vp_[__1d_[__i]] /= __v[__i]; 2050} 2051 2052template <class _Tp> 2053template <class _Expr> 2054inline 2055typename enable_if 2056< 2057 __is_val_expr<_Expr>::value, 2058 void 2059>::type 2060mask_array<_Tp>::operator%=(const _Expr& __v) const 2061{ 2062 size_t __n = __1d_.size(); 2063 for (size_t __i = 0; __i < __n; ++__i) 2064 __vp_[__1d_[__i]] %= __v[__i]; 2065} 2066 2067template <class _Tp> 2068template <class _Expr> 2069inline 2070typename enable_if 2071< 2072 __is_val_expr<_Expr>::value, 2073 void 2074>::type 2075mask_array<_Tp>::operator+=(const _Expr& __v) const 2076{ 2077 size_t __n = __1d_.size(); 2078 for (size_t __i = 0; __i < __n; ++__i) 2079 __vp_[__1d_[__i]] += __v[__i]; 2080} 2081 2082template <class _Tp> 2083template <class _Expr> 2084inline 2085typename enable_if 2086< 2087 __is_val_expr<_Expr>::value, 2088 void 2089>::type 2090mask_array<_Tp>::operator-=(const _Expr& __v) const 2091{ 2092 size_t __n = __1d_.size(); 2093 for (size_t __i = 0; __i < __n; ++__i) 2094 __vp_[__1d_[__i]] -= __v[__i]; 2095} 2096 2097template <class _Tp> 2098template <class _Expr> 2099inline 2100typename enable_if 2101< 2102 __is_val_expr<_Expr>::value, 2103 void 2104>::type 2105mask_array<_Tp>::operator^=(const _Expr& __v) const 2106{ 2107 size_t __n = __1d_.size(); 2108 for (size_t __i = 0; __i < __n; ++__i) 2109 __vp_[__1d_[__i]] ^= __v[__i]; 2110} 2111 2112template <class _Tp> 2113template <class _Expr> 2114inline 2115typename enable_if 2116< 2117 __is_val_expr<_Expr>::value, 2118 void 2119>::type 2120mask_array<_Tp>::operator&=(const _Expr& __v) const 2121{ 2122 size_t __n = __1d_.size(); 2123 for (size_t __i = 0; __i < __n; ++__i) 2124 __vp_[__1d_[__i]] &= __v[__i]; 2125} 2126 2127template <class _Tp> 2128template <class _Expr> 2129inline 2130typename enable_if 2131< 2132 __is_val_expr<_Expr>::value, 2133 void 2134>::type 2135mask_array<_Tp>::operator|=(const _Expr& __v) const 2136{ 2137 size_t __n = __1d_.size(); 2138 for (size_t __i = 0; __i < __n; ++__i) 2139 __vp_[__1d_[__i]] |= __v[__i]; 2140} 2141 2142template <class _Tp> 2143template <class _Expr> 2144inline 2145typename enable_if 2146< 2147 __is_val_expr<_Expr>::value, 2148 void 2149>::type 2150mask_array<_Tp>::operator<<=(const _Expr& __v) const 2151{ 2152 size_t __n = __1d_.size(); 2153 for (size_t __i = 0; __i < __n; ++__i) 2154 __vp_[__1d_[__i]] <<= __v[__i]; 2155} 2156 2157template <class _Tp> 2158template <class _Expr> 2159inline 2160typename enable_if 2161< 2162 __is_val_expr<_Expr>::value, 2163 void 2164>::type 2165mask_array<_Tp>::operator>>=(const _Expr& __v) const 2166{ 2167 size_t __n = __1d_.size(); 2168 for (size_t __i = 0; __i < __n; ++__i) 2169 __vp_[__1d_[__i]] >>= __v[__i]; 2170} 2171 2172template <class _Tp> 2173inline 2174const mask_array<_Tp>& 2175mask_array<_Tp>::operator=(const mask_array& __ma) const 2176{ 2177 size_t __n = __1d_.size(); 2178 for (size_t __i = 0; __i < __n; ++__i) 2179 __vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]]; 2180 return *this; 2181} 2182 2183template <class _Tp> 2184inline 2185void 2186mask_array<_Tp>::operator=(const value_type& __x) const 2187{ 2188 size_t __n = __1d_.size(); 2189 for (size_t __i = 0; __i < __n; ++__i) 2190 __vp_[__1d_[__i]] = __x; 2191} 2192 2193template <class _ValExpr> 2194class __mask_expr 2195{ 2196 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2197public: 2198 typedef typename _RmExpr::value_type value_type; 2199 typedef value_type result_type; 2200 2201private: 2202 _ValExpr __expr_; 2203 valarray<size_t> __1d_; 2204 2205 _LIBCPP_INLINE_VISIBILITY 2206 __mask_expr(const valarray<bool>& __vb, const _RmExpr& __e) 2207 : __expr_(__e), 2208 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 2209 { 2210 size_t __j = 0; 2211 for (size_t __i = 0; __i < __vb.size(); ++__i) 2212 if (__vb[__i]) 2213 __1d_[__j++] = __i; 2214 } 2215 2216public: 2217 _LIBCPP_INLINE_VISIBILITY 2218 result_type operator[](size_t __i) const 2219 {return __expr_[__1d_[__i]];} 2220 2221 _LIBCPP_INLINE_VISIBILITY 2222 size_t size() const {return __1d_.size();} 2223 2224 template <class> friend class valarray; 2225}; 2226 2227// indirect_array 2228 2229template <class _Tp> 2230class _LIBCPP_TYPE_VIS_ONLY indirect_array 2231{ 2232public: 2233 typedef _Tp value_type; 2234 2235private: 2236 value_type* __vp_; 2237 valarray<size_t> __1d_; 2238 2239public: 2240 template <class _Expr> 2241 typename enable_if 2242 < 2243 __is_val_expr<_Expr>::value, 2244 void 2245 >::type 2246 _LIBCPP_INLINE_VISIBILITY 2247 operator=(const _Expr& __v) const; 2248 2249 template <class _Expr> 2250 typename enable_if 2251 < 2252 __is_val_expr<_Expr>::value, 2253 void 2254 >::type 2255 _LIBCPP_INLINE_VISIBILITY 2256 operator*=(const _Expr& __v) const; 2257 2258 template <class _Expr> 2259 typename enable_if 2260 < 2261 __is_val_expr<_Expr>::value, 2262 void 2263 >::type 2264 _LIBCPP_INLINE_VISIBILITY 2265 operator/=(const _Expr& __v) const; 2266 2267 template <class _Expr> 2268 typename enable_if 2269 < 2270 __is_val_expr<_Expr>::value, 2271 void 2272 >::type 2273 _LIBCPP_INLINE_VISIBILITY 2274 operator%=(const _Expr& __v) const; 2275 2276 template <class _Expr> 2277 typename enable_if 2278 < 2279 __is_val_expr<_Expr>::value, 2280 void 2281 >::type 2282 _LIBCPP_INLINE_VISIBILITY 2283 operator+=(const _Expr& __v) const; 2284 2285 template <class _Expr> 2286 typename enable_if 2287 < 2288 __is_val_expr<_Expr>::value, 2289 void 2290 >::type 2291 _LIBCPP_INLINE_VISIBILITY 2292 operator-=(const _Expr& __v) const; 2293 2294 template <class _Expr> 2295 typename enable_if 2296 < 2297 __is_val_expr<_Expr>::value, 2298 void 2299 >::type 2300 _LIBCPP_INLINE_VISIBILITY 2301 operator^=(const _Expr& __v) const; 2302 2303 template <class _Expr> 2304 typename enable_if 2305 < 2306 __is_val_expr<_Expr>::value, 2307 void 2308 >::type 2309 _LIBCPP_INLINE_VISIBILITY 2310 operator&=(const _Expr& __v) const; 2311 2312 template <class _Expr> 2313 typename enable_if 2314 < 2315 __is_val_expr<_Expr>::value, 2316 void 2317 >::type 2318 _LIBCPP_INLINE_VISIBILITY 2319 operator|=(const _Expr& __v) const; 2320 2321 template <class _Expr> 2322 typename enable_if 2323 < 2324 __is_val_expr<_Expr>::value, 2325 void 2326 >::type 2327 _LIBCPP_INLINE_VISIBILITY 2328 operator<<=(const _Expr& __v) const; 2329 2330 template <class _Expr> 2331 typename enable_if 2332 < 2333 __is_val_expr<_Expr>::value, 2334 void 2335 >::type 2336 _LIBCPP_INLINE_VISIBILITY 2337 operator>>=(const _Expr& __v) const; 2338 2339 _LIBCPP_INLINE_VISIBILITY 2340 const indirect_array& operator=(const indirect_array& __ia) const; 2341 2342 _LIBCPP_INLINE_VISIBILITY 2343 void operator=(const value_type& __x) const; 2344 2345// indirect_array(const indirect_array&) = default; 2346// indirect_array(indirect_array&&) = default; 2347// indirect_array& operator=(const indirect_array&) = default; 2348// indirect_array& operator=(indirect_array&&) = default; 2349 2350private: 2351 _LIBCPP_INLINE_VISIBILITY 2352 indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v) 2353 : __vp_(const_cast<value_type*>(__v.__begin_)), 2354 __1d_(__ia) 2355 {} 2356 2357#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2358 2359 _LIBCPP_INLINE_VISIBILITY 2360 indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v) 2361 : __vp_(const_cast<value_type*>(__v.__begin_)), 2362 __1d_(move(__ia)) 2363 {} 2364 2365#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2366 2367 template <class> friend class valarray; 2368}; 2369 2370template <class _Tp> 2371template <class _Expr> 2372inline 2373typename enable_if 2374< 2375 __is_val_expr<_Expr>::value, 2376 void 2377>::type 2378indirect_array<_Tp>::operator=(const _Expr& __v) const 2379{ 2380 size_t __n = __1d_.size(); 2381 for (size_t __i = 0; __i < __n; ++__i) 2382 __vp_[__1d_[__i]] = __v[__i]; 2383} 2384 2385template <class _Tp> 2386template <class _Expr> 2387inline 2388typename enable_if 2389< 2390 __is_val_expr<_Expr>::value, 2391 void 2392>::type 2393indirect_array<_Tp>::operator*=(const _Expr& __v) const 2394{ 2395 size_t __n = __1d_.size(); 2396 for (size_t __i = 0; __i < __n; ++__i) 2397 __vp_[__1d_[__i]] *= __v[__i]; 2398} 2399 2400template <class _Tp> 2401template <class _Expr> 2402inline 2403typename enable_if 2404< 2405 __is_val_expr<_Expr>::value, 2406 void 2407>::type 2408indirect_array<_Tp>::operator/=(const _Expr& __v) const 2409{ 2410 size_t __n = __1d_.size(); 2411 for (size_t __i = 0; __i < __n; ++__i) 2412 __vp_[__1d_[__i]] /= __v[__i]; 2413} 2414 2415template <class _Tp> 2416template <class _Expr> 2417inline 2418typename enable_if 2419< 2420 __is_val_expr<_Expr>::value, 2421 void 2422>::type 2423indirect_array<_Tp>::operator%=(const _Expr& __v) const 2424{ 2425 size_t __n = __1d_.size(); 2426 for (size_t __i = 0; __i < __n; ++__i) 2427 __vp_[__1d_[__i]] %= __v[__i]; 2428} 2429 2430template <class _Tp> 2431template <class _Expr> 2432inline 2433typename enable_if 2434< 2435 __is_val_expr<_Expr>::value, 2436 void 2437>::type 2438indirect_array<_Tp>::operator+=(const _Expr& __v) const 2439{ 2440 size_t __n = __1d_.size(); 2441 for (size_t __i = 0; __i < __n; ++__i) 2442 __vp_[__1d_[__i]] += __v[__i]; 2443} 2444 2445template <class _Tp> 2446template <class _Expr> 2447inline 2448typename enable_if 2449< 2450 __is_val_expr<_Expr>::value, 2451 void 2452>::type 2453indirect_array<_Tp>::operator-=(const _Expr& __v) const 2454{ 2455 size_t __n = __1d_.size(); 2456 for (size_t __i = 0; __i < __n; ++__i) 2457 __vp_[__1d_[__i]] -= __v[__i]; 2458} 2459 2460template <class _Tp> 2461template <class _Expr> 2462inline 2463typename enable_if 2464< 2465 __is_val_expr<_Expr>::value, 2466 void 2467>::type 2468indirect_array<_Tp>::operator^=(const _Expr& __v) const 2469{ 2470 size_t __n = __1d_.size(); 2471 for (size_t __i = 0; __i < __n; ++__i) 2472 __vp_[__1d_[__i]] ^= __v[__i]; 2473} 2474 2475template <class _Tp> 2476template <class _Expr> 2477inline 2478typename enable_if 2479< 2480 __is_val_expr<_Expr>::value, 2481 void 2482>::type 2483indirect_array<_Tp>::operator&=(const _Expr& __v) const 2484{ 2485 size_t __n = __1d_.size(); 2486 for (size_t __i = 0; __i < __n; ++__i) 2487 __vp_[__1d_[__i]] &= __v[__i]; 2488} 2489 2490template <class _Tp> 2491template <class _Expr> 2492inline 2493typename enable_if 2494< 2495 __is_val_expr<_Expr>::value, 2496 void 2497>::type 2498indirect_array<_Tp>::operator|=(const _Expr& __v) const 2499{ 2500 size_t __n = __1d_.size(); 2501 for (size_t __i = 0; __i < __n; ++__i) 2502 __vp_[__1d_[__i]] |= __v[__i]; 2503} 2504 2505template <class _Tp> 2506template <class _Expr> 2507inline 2508typename enable_if 2509< 2510 __is_val_expr<_Expr>::value, 2511 void 2512>::type 2513indirect_array<_Tp>::operator<<=(const _Expr& __v) const 2514{ 2515 size_t __n = __1d_.size(); 2516 for (size_t __i = 0; __i < __n; ++__i) 2517 __vp_[__1d_[__i]] <<= __v[__i]; 2518} 2519 2520template <class _Tp> 2521template <class _Expr> 2522inline 2523typename enable_if 2524< 2525 __is_val_expr<_Expr>::value, 2526 void 2527>::type 2528indirect_array<_Tp>::operator>>=(const _Expr& __v) const 2529{ 2530 size_t __n = __1d_.size(); 2531 for (size_t __i = 0; __i < __n; ++__i) 2532 __vp_[__1d_[__i]] >>= __v[__i]; 2533} 2534 2535template <class _Tp> 2536inline 2537const indirect_array<_Tp>& 2538indirect_array<_Tp>::operator=(const indirect_array& __ia) const 2539{ 2540 typedef const size_t* _Ip; 2541 const value_type* __s = __ia.__vp_; 2542 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_; 2543 __i != __e; ++__i, ++__j) 2544 __vp_[*__i] = __s[*__j]; 2545 return *this; 2546} 2547 2548template <class _Tp> 2549inline 2550void 2551indirect_array<_Tp>::operator=(const value_type& __x) const 2552{ 2553 typedef const size_t* _Ip; 2554 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 2555 __vp_[*__i] = __x; 2556} 2557 2558template <class _ValExpr> 2559class __indirect_expr 2560{ 2561 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2562public: 2563 typedef typename _RmExpr::value_type value_type; 2564 typedef value_type result_type; 2565 2566private: 2567 _ValExpr __expr_; 2568 valarray<size_t> __1d_; 2569 2570 _LIBCPP_INLINE_VISIBILITY 2571 __indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e) 2572 : __expr_(__e), 2573 __1d_(__ia) 2574 {} 2575 2576#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2577 2578 _LIBCPP_INLINE_VISIBILITY 2579 __indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e) 2580 : __expr_(__e), 2581 __1d_(move(__ia)) 2582 {} 2583 2584#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2585 2586public: 2587 _LIBCPP_INLINE_VISIBILITY 2588 result_type operator[](size_t __i) const 2589 {return __expr_[__1d_[__i]];} 2590 2591 _LIBCPP_INLINE_VISIBILITY 2592 size_t size() const {return __1d_.size();} 2593 2594 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray; 2595}; 2596 2597template<class _ValExpr> 2598class __val_expr 2599{ 2600 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2601 2602 _ValExpr __expr_; 2603public: 2604 typedef typename _RmExpr::value_type value_type; 2605 typedef typename _RmExpr::result_type result_type; 2606 2607 _LIBCPP_INLINE_VISIBILITY 2608 explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {} 2609 2610 _LIBCPP_INLINE_VISIBILITY 2611 result_type operator[](size_t __i) const 2612 {return __expr_[__i];} 2613 2614 _LIBCPP_INLINE_VISIBILITY 2615 __val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const 2616 {return __val_expr<__slice_expr<_ValExpr> >(__expr_, __s);} 2617 2618 _LIBCPP_INLINE_VISIBILITY 2619 __val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const 2620 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __gs.__1d_);} 2621 2622 _LIBCPP_INLINE_VISIBILITY 2623 __val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const 2624 {return __val_expr<__mask_expr<_ValExpr> >(__expr_, __vb);} 2625 2626 _LIBCPP_INLINE_VISIBILITY 2627 __val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const 2628 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __vs);} 2629 2630 _LIBCPP_INLINE_VISIBILITY 2631 __val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> > 2632 operator+() const 2633 { 2634 typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr; 2635 return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_)); 2636 } 2637 2638 _LIBCPP_INLINE_VISIBILITY 2639 __val_expr<_UnaryOp<negate<value_type>, _ValExpr> > 2640 operator-() const 2641 { 2642 typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr; 2643 return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_)); 2644 } 2645 2646 _LIBCPP_INLINE_VISIBILITY 2647 __val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> > 2648 operator~() const 2649 { 2650 typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr; 2651 return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_)); 2652 } 2653 2654 _LIBCPP_INLINE_VISIBILITY 2655 __val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> > 2656 operator!() const 2657 { 2658 typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr; 2659 return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_)); 2660 } 2661 2662 operator valarray<result_type>() const; 2663 2664 _LIBCPP_INLINE_VISIBILITY 2665 size_t size() const {return __expr_.size();} 2666 2667 _LIBCPP_INLINE_VISIBILITY 2668 result_type sum() const 2669 { 2670 size_t __n = __expr_.size(); 2671 result_type __r = __n ? __expr_[0] : result_type(); 2672 for (size_t __i = 1; __i < __n; ++__i) 2673 __r += __expr_[__i]; 2674 return __r; 2675 } 2676 2677 _LIBCPP_INLINE_VISIBILITY 2678 result_type min() const 2679 { 2680 size_t __n = size(); 2681 result_type __r = __n ? (*this)[0] : result_type(); 2682 for (size_t __i = 1; __i < __n; ++__i) 2683 { 2684 result_type __x = __expr_[__i]; 2685 if (__x < __r) 2686 __r = __x; 2687 } 2688 return __r; 2689 } 2690 2691 _LIBCPP_INLINE_VISIBILITY 2692 result_type max() const 2693 { 2694 size_t __n = size(); 2695 result_type __r = __n ? (*this)[0] : result_type(); 2696 for (size_t __i = 1; __i < __n; ++__i) 2697 { 2698 result_type __x = __expr_[__i]; 2699 if (__r < __x) 2700 __r = __x; 2701 } 2702 return __r; 2703 } 2704 2705 _LIBCPP_INLINE_VISIBILITY 2706 __val_expr<__shift_expr<_ValExpr> > shift (int __i) const 2707 {return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));} 2708 2709 _LIBCPP_INLINE_VISIBILITY 2710 __val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const 2711 {return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));} 2712 2713 _LIBCPP_INLINE_VISIBILITY 2714 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(value_type)>, _ValExpr> > 2715 apply(value_type __f(value_type)) const 2716 { 2717 typedef __apply_expr<value_type, value_type(*)(value_type)> _Op; 2718 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2719 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2720 } 2721 2722 _LIBCPP_INLINE_VISIBILITY 2723 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(const value_type&)>, _ValExpr> > 2724 apply(value_type __f(const value_type&)) const 2725 { 2726 typedef __apply_expr<value_type, value_type(*)(const value_type&)> _Op; 2727 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2728 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2729 } 2730}; 2731 2732template<class _ValExpr> 2733__val_expr<_ValExpr>::operator valarray<__val_expr::result_type>() const 2734{ 2735 valarray<result_type> __r; 2736 size_t __n = __expr_.size(); 2737 if (__n) 2738 { 2739 __r.__begin_ = 2740 __r.__end_ = 2741 static_cast<result_type*>(_VSTD::__allocate(__n * sizeof(result_type))); 2742 for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i) 2743 ::new (__r.__end_) result_type(__expr_[__i]); 2744 } 2745 return __r; 2746} 2747 2748// valarray 2749 2750template <class _Tp> 2751inline 2752valarray<_Tp>::valarray(size_t __n) 2753 : __begin_(0), 2754 __end_(0) 2755{ 2756 resize(__n); 2757} 2758 2759template <class _Tp> 2760inline 2761valarray<_Tp>::valarray(const value_type& __x, size_t __n) 2762 : __begin_(0), 2763 __end_(0) 2764{ 2765 resize(__n, __x); 2766} 2767 2768template <class _Tp> 2769valarray<_Tp>::valarray(const value_type* __p, size_t __n) 2770 : __begin_(0), 2771 __end_(0) 2772{ 2773 if (__n) 2774 { 2775 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2776#ifndef _LIBCPP_NO_EXCEPTIONS 2777 try 2778 { 2779#endif // _LIBCPP_NO_EXCEPTIONS 2780 for (; __n; ++__end_, ++__p, --__n) 2781 ::new (__end_) value_type(*__p); 2782#ifndef _LIBCPP_NO_EXCEPTIONS 2783 } 2784 catch (...) 2785 { 2786 resize(0); 2787 throw; 2788 } 2789#endif // _LIBCPP_NO_EXCEPTIONS 2790 } 2791} 2792 2793template <class _Tp> 2794valarray<_Tp>::valarray(const valarray& __v) 2795 : __begin_(0), 2796 __end_(0) 2797{ 2798 if (__v.size()) 2799 { 2800 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__v.size() * sizeof(value_type))); 2801#ifndef _LIBCPP_NO_EXCEPTIONS 2802 try 2803 { 2804#endif // _LIBCPP_NO_EXCEPTIONS 2805 for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p) 2806 ::new (__end_) value_type(*__p); 2807#ifndef _LIBCPP_NO_EXCEPTIONS 2808 } 2809 catch (...) 2810 { 2811 resize(0); 2812 throw; 2813 } 2814#endif // _LIBCPP_NO_EXCEPTIONS 2815 } 2816} 2817 2818#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2819 2820template <class _Tp> 2821inline 2822valarray<_Tp>::valarray(valarray&& __v) _NOEXCEPT 2823 : __begin_(__v.__begin_), 2824 __end_(__v.__end_) 2825{ 2826 __v.__begin_ = __v.__end_ = nullptr; 2827} 2828 2829#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2830 2831#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2832 2833template <class _Tp> 2834valarray<_Tp>::valarray(initializer_list<value_type> __il) 2835 : __begin_(0), 2836 __end_(0) 2837{ 2838 size_t __n = __il.size(); 2839 if (__n) 2840 { 2841 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2842#ifndef _LIBCPP_NO_EXCEPTIONS 2843 try 2844 { 2845#endif // _LIBCPP_NO_EXCEPTIONS 2846 for (const value_type* __p = __il.begin(); __n; ++__end_, ++__p, --__n) 2847 ::new (__end_) value_type(*__p); 2848#ifndef _LIBCPP_NO_EXCEPTIONS 2849 } 2850 catch (...) 2851 { 2852 resize(0); 2853 throw; 2854 } 2855#endif // _LIBCPP_NO_EXCEPTIONS 2856 } 2857} 2858 2859#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2860 2861template <class _Tp> 2862valarray<_Tp>::valarray(const slice_array<value_type>& __sa) 2863 : __begin_(0), 2864 __end_(0) 2865{ 2866 size_t __n = __sa.__size_; 2867 if (__n) 2868 { 2869 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2870#ifndef _LIBCPP_NO_EXCEPTIONS 2871 try 2872 { 2873#endif // _LIBCPP_NO_EXCEPTIONS 2874 for (const value_type* __p = __sa.__vp_; __n; ++__end_, __p += __sa.__stride_, --__n) 2875 ::new (__end_) value_type(*__p); 2876#ifndef _LIBCPP_NO_EXCEPTIONS 2877 } 2878 catch (...) 2879 { 2880 resize(0); 2881 throw; 2882 } 2883#endif // _LIBCPP_NO_EXCEPTIONS 2884 } 2885} 2886 2887template <class _Tp> 2888valarray<_Tp>::valarray(const gslice_array<value_type>& __ga) 2889 : __begin_(0), 2890 __end_(0) 2891{ 2892 size_t __n = __ga.__1d_.size(); 2893 if (__n) 2894 { 2895 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2896#ifndef _LIBCPP_NO_EXCEPTIONS 2897 try 2898 { 2899#endif // _LIBCPP_NO_EXCEPTIONS 2900 typedef const size_t* _Ip; 2901 const value_type* __s = __ga.__vp_; 2902 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 2903 __i != __e; ++__i, ++__end_) 2904 ::new (__end_) value_type(__s[*__i]); 2905#ifndef _LIBCPP_NO_EXCEPTIONS 2906 } 2907 catch (...) 2908 { 2909 resize(0); 2910 throw; 2911 } 2912#endif // _LIBCPP_NO_EXCEPTIONS 2913 } 2914} 2915 2916template <class _Tp> 2917valarray<_Tp>::valarray(const mask_array<value_type>& __ma) 2918 : __begin_(0), 2919 __end_(0) 2920{ 2921 size_t __n = __ma.__1d_.size(); 2922 if (__n) 2923 { 2924 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2925#ifndef _LIBCPP_NO_EXCEPTIONS 2926 try 2927 { 2928#endif // _LIBCPP_NO_EXCEPTIONS 2929 typedef const size_t* _Ip; 2930 const value_type* __s = __ma.__vp_; 2931 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 2932 __i != __e; ++__i, ++__end_) 2933 ::new (__end_) value_type(__s[*__i]); 2934#ifndef _LIBCPP_NO_EXCEPTIONS 2935 } 2936 catch (...) 2937 { 2938 resize(0); 2939 throw; 2940 } 2941#endif // _LIBCPP_NO_EXCEPTIONS 2942 } 2943} 2944 2945template <class _Tp> 2946valarray<_Tp>::valarray(const indirect_array<value_type>& __ia) 2947 : __begin_(0), 2948 __end_(0) 2949{ 2950 size_t __n = __ia.__1d_.size(); 2951 if (__n) 2952 { 2953 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2954#ifndef _LIBCPP_NO_EXCEPTIONS 2955 try 2956 { 2957#endif // _LIBCPP_NO_EXCEPTIONS 2958 typedef const size_t* _Ip; 2959 const value_type* __s = __ia.__vp_; 2960 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 2961 __i != __e; ++__i, ++__end_) 2962 ::new (__end_) value_type(__s[*__i]); 2963#ifndef _LIBCPP_NO_EXCEPTIONS 2964 } 2965 catch (...) 2966 { 2967 resize(0); 2968 throw; 2969 } 2970#endif // _LIBCPP_NO_EXCEPTIONS 2971 } 2972} 2973 2974template <class _Tp> 2975inline 2976valarray<_Tp>::~valarray() 2977{ 2978 resize(0); 2979} 2980 2981template <class _Tp> 2982valarray<_Tp>& 2983valarray<_Tp>::operator=(const valarray& __v) 2984{ 2985 if (this != &__v) 2986 { 2987 if (size() != __v.size()) 2988 resize(__v.size()); 2989 _VSTD::copy(__v.__begin_, __v.__end_, __begin_); 2990 } 2991 return *this; 2992} 2993 2994#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2995 2996template <class _Tp> 2997inline 2998valarray<_Tp>& 2999valarray<_Tp>::operator=(valarray&& __v) _NOEXCEPT 3000{ 3001 resize(0); 3002 __begin_ = __v.__begin_; 3003 __end_ = __v.__end_; 3004 __v.__begin_ = nullptr; 3005 __v.__end_ = nullptr; 3006 return *this; 3007} 3008 3009#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3010 3011#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 3012 3013template <class _Tp> 3014inline 3015valarray<_Tp>& 3016valarray<_Tp>::operator=(initializer_list<value_type> __il) 3017{ 3018 if (size() != __il.size()) 3019 resize(__il.size()); 3020 _VSTD::copy(__il.begin(), __il.end(), __begin_); 3021 return *this; 3022} 3023 3024#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 3025 3026template <class _Tp> 3027inline 3028valarray<_Tp>& 3029valarray<_Tp>::operator=(const value_type& __x) 3030{ 3031 _VSTD::fill(__begin_, __end_, __x); 3032 return *this; 3033} 3034 3035template <class _Tp> 3036inline 3037valarray<_Tp>& 3038valarray<_Tp>::operator=(const slice_array<value_type>& __sa) 3039{ 3040 value_type* __t = __begin_; 3041 const value_type* __s = __sa.__vp_; 3042 for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t) 3043 *__t = *__s; 3044 return *this; 3045} 3046 3047template <class _Tp> 3048inline 3049valarray<_Tp>& 3050valarray<_Tp>::operator=(const gslice_array<value_type>& __ga) 3051{ 3052 typedef const size_t* _Ip; 3053 value_type* __t = __begin_; 3054 const value_type* __s = __ga.__vp_; 3055 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 3056 __i != __e; ++__i, ++__t) 3057 *__t = __s[*__i]; 3058 return *this; 3059} 3060 3061template <class _Tp> 3062inline 3063valarray<_Tp>& 3064valarray<_Tp>::operator=(const mask_array<value_type>& __ma) 3065{ 3066 typedef const size_t* _Ip; 3067 value_type* __t = __begin_; 3068 const value_type* __s = __ma.__vp_; 3069 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 3070 __i != __e; ++__i, ++__t) 3071 *__t = __s[*__i]; 3072 return *this; 3073} 3074 3075template <class _Tp> 3076inline 3077valarray<_Tp>& 3078valarray<_Tp>::operator=(const indirect_array<value_type>& __ia) 3079{ 3080 typedef const size_t* _Ip; 3081 value_type* __t = __begin_; 3082 const value_type* __s = __ia.__vp_; 3083 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 3084 __i != __e; ++__i, ++__t) 3085 *__t = __s[*__i]; 3086 return *this; 3087} 3088 3089template <class _Tp> 3090template <class _ValExpr> 3091inline 3092valarray<_Tp>& 3093valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v) 3094{ 3095 size_t __n = __v.size(); 3096 if (size() != __n) 3097 resize(__n); 3098 value_type* __t = __begin_; 3099 for (size_t __i = 0; __i != __n; ++__t, ++__i) 3100 *__t = result_type(__v[__i]); 3101 return *this; 3102} 3103 3104template <class _Tp> 3105inline 3106__val_expr<__slice_expr<const valarray<_Tp>&> > 3107valarray<_Tp>::operator[](slice __s) const 3108{ 3109 return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this)); 3110} 3111 3112template <class _Tp> 3113inline 3114slice_array<_Tp> 3115valarray<_Tp>::operator[](slice __s) 3116{ 3117 return slice_array<value_type>(__s, *this); 3118} 3119 3120template <class _Tp> 3121inline 3122__val_expr<__indirect_expr<const valarray<_Tp>&> > 3123valarray<_Tp>::operator[](const gslice& __gs) const 3124{ 3125 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this)); 3126} 3127 3128template <class _Tp> 3129inline 3130gslice_array<_Tp> 3131valarray<_Tp>::operator[](const gslice& __gs) 3132{ 3133 return gslice_array<value_type>(__gs, *this); 3134} 3135 3136#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3137 3138template <class _Tp> 3139inline 3140__val_expr<__indirect_expr<const valarray<_Tp>&> > 3141valarray<_Tp>::operator[](gslice&& __gs) const 3142{ 3143 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__gs.__1d_), *this)); 3144} 3145 3146template <class _Tp> 3147inline 3148gslice_array<_Tp> 3149valarray<_Tp>::operator[](gslice&& __gs) 3150{ 3151 return gslice_array<value_type>(move(__gs), *this); 3152} 3153 3154#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3155 3156template <class _Tp> 3157inline 3158__val_expr<__mask_expr<const valarray<_Tp>&> > 3159valarray<_Tp>::operator[](const valarray<bool>& __vb) const 3160{ 3161 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this)); 3162} 3163 3164template <class _Tp> 3165inline 3166mask_array<_Tp> 3167valarray<_Tp>::operator[](const valarray<bool>& __vb) 3168{ 3169 return mask_array<value_type>(__vb, *this); 3170} 3171 3172#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3173 3174template <class _Tp> 3175inline 3176__val_expr<__mask_expr<const valarray<_Tp>&> > 3177valarray<_Tp>::operator[](valarray<bool>&& __vb) const 3178{ 3179 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(move(__vb), *this)); 3180} 3181 3182template <class _Tp> 3183inline 3184mask_array<_Tp> 3185valarray<_Tp>::operator[](valarray<bool>&& __vb) 3186{ 3187 return mask_array<value_type>(move(__vb), *this); 3188} 3189 3190#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3191 3192template <class _Tp> 3193inline 3194__val_expr<__indirect_expr<const valarray<_Tp>&> > 3195valarray<_Tp>::operator[](const valarray<size_t>& __vs) const 3196{ 3197 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this)); 3198} 3199 3200template <class _Tp> 3201inline 3202indirect_array<_Tp> 3203valarray<_Tp>::operator[](const valarray<size_t>& __vs) 3204{ 3205 return indirect_array<value_type>(__vs, *this); 3206} 3207 3208#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3209 3210template <class _Tp> 3211inline 3212__val_expr<__indirect_expr<const valarray<_Tp>&> > 3213valarray<_Tp>::operator[](valarray<size_t>&& __vs) const 3214{ 3215 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__vs), *this)); 3216} 3217 3218template <class _Tp> 3219inline 3220indirect_array<_Tp> 3221valarray<_Tp>::operator[](valarray<size_t>&& __vs) 3222{ 3223 return indirect_array<value_type>(move(__vs), *this); 3224} 3225 3226#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3227 3228template <class _Tp> 3229valarray<_Tp> 3230valarray<_Tp>::operator+() const 3231{ 3232 valarray<value_type> __r; 3233 size_t __n = size(); 3234 if (__n) 3235 { 3236 __r.__begin_ = 3237 __r.__end_ = 3238 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3239 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3240 ::new (__r.__end_) value_type(+*__p); 3241 } 3242 return __r; 3243} 3244 3245template <class _Tp> 3246valarray<_Tp> 3247valarray<_Tp>::operator-() const 3248{ 3249 valarray<value_type> __r; 3250 size_t __n = size(); 3251 if (__n) 3252 { 3253 __r.__begin_ = 3254 __r.__end_ = 3255 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3256 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3257 ::new (__r.__end_) value_type(-*__p); 3258 } 3259 return __r; 3260} 3261 3262template <class _Tp> 3263valarray<_Tp> 3264valarray<_Tp>::operator~() const 3265{ 3266 valarray<value_type> __r; 3267 size_t __n = size(); 3268 if (__n) 3269 { 3270 __r.__begin_ = 3271 __r.__end_ = 3272 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3273 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3274 ::new (__r.__end_) value_type(~*__p); 3275 } 3276 return __r; 3277} 3278 3279template <class _Tp> 3280valarray<bool> 3281valarray<_Tp>::operator!() const 3282{ 3283 valarray<bool> __r; 3284 size_t __n = size(); 3285 if (__n) 3286 { 3287 __r.__begin_ = 3288 __r.__end_ = 3289 static_cast<bool*>(_VSTD::__allocate(__n * sizeof(bool))); 3290 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3291 ::new (__r.__end_) bool(!*__p); 3292 } 3293 return __r; 3294} 3295 3296template <class _Tp> 3297inline 3298valarray<_Tp>& 3299valarray<_Tp>::operator*=(const value_type& __x) 3300{ 3301 for (value_type* __p = __begin_; __p != __end_; ++__p) 3302 *__p *= __x; 3303 return *this; 3304} 3305 3306template <class _Tp> 3307inline 3308valarray<_Tp>& 3309valarray<_Tp>::operator/=(const value_type& __x) 3310{ 3311 for (value_type* __p = __begin_; __p != __end_; ++__p) 3312 *__p /= __x; 3313 return *this; 3314} 3315 3316template <class _Tp> 3317inline 3318valarray<_Tp>& 3319valarray<_Tp>::operator%=(const value_type& __x) 3320{ 3321 for (value_type* __p = __begin_; __p != __end_; ++__p) 3322 *__p %= __x; 3323 return *this; 3324} 3325 3326template <class _Tp> 3327inline 3328valarray<_Tp>& 3329valarray<_Tp>::operator+=(const value_type& __x) 3330{ 3331 for (value_type* __p = __begin_; __p != __end_; ++__p) 3332 *__p += __x; 3333 return *this; 3334} 3335 3336template <class _Tp> 3337inline 3338valarray<_Tp>& 3339valarray<_Tp>::operator-=(const value_type& __x) 3340{ 3341 for (value_type* __p = __begin_; __p != __end_; ++__p) 3342 *__p -= __x; 3343 return *this; 3344} 3345 3346template <class _Tp> 3347inline 3348valarray<_Tp>& 3349valarray<_Tp>::operator^=(const value_type& __x) 3350{ 3351 for (value_type* __p = __begin_; __p != __end_; ++__p) 3352 *__p ^= __x; 3353 return *this; 3354} 3355 3356template <class _Tp> 3357inline 3358valarray<_Tp>& 3359valarray<_Tp>::operator&=(const value_type& __x) 3360{ 3361 for (value_type* __p = __begin_; __p != __end_; ++__p) 3362 *__p &= __x; 3363 return *this; 3364} 3365 3366template <class _Tp> 3367inline 3368valarray<_Tp>& 3369valarray<_Tp>::operator|=(const value_type& __x) 3370{ 3371 for (value_type* __p = __begin_; __p != __end_; ++__p) 3372 *__p |= __x; 3373 return *this; 3374} 3375 3376template <class _Tp> 3377inline 3378valarray<_Tp>& 3379valarray<_Tp>::operator<<=(const value_type& __x) 3380{ 3381 for (value_type* __p = __begin_; __p != __end_; ++__p) 3382 *__p <<= __x; 3383 return *this; 3384} 3385 3386template <class _Tp> 3387inline 3388valarray<_Tp>& 3389valarray<_Tp>::operator>>=(const value_type& __x) 3390{ 3391 for (value_type* __p = __begin_; __p != __end_; ++__p) 3392 *__p >>= __x; 3393 return *this; 3394} 3395 3396template <class _Tp> 3397template <class _Expr> 3398inline 3399typename enable_if 3400< 3401 __is_val_expr<_Expr>::value, 3402 valarray<_Tp>& 3403>::type 3404valarray<_Tp>::operator*=(const _Expr& __v) 3405{ 3406 size_t __i = 0; 3407 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3408 *__t *= __v[__i]; 3409 return *this; 3410} 3411 3412template <class _Tp> 3413template <class _Expr> 3414inline 3415typename enable_if 3416< 3417 __is_val_expr<_Expr>::value, 3418 valarray<_Tp>& 3419>::type 3420valarray<_Tp>::operator/=(const _Expr& __v) 3421{ 3422 size_t __i = 0; 3423 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3424 *__t /= __v[__i]; 3425 return *this; 3426} 3427 3428template <class _Tp> 3429template <class _Expr> 3430inline 3431typename enable_if 3432< 3433 __is_val_expr<_Expr>::value, 3434 valarray<_Tp>& 3435>::type 3436valarray<_Tp>::operator%=(const _Expr& __v) 3437{ 3438 size_t __i = 0; 3439 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3440 *__t %= __v[__i]; 3441 return *this; 3442} 3443 3444template <class _Tp> 3445template <class _Expr> 3446inline 3447typename enable_if 3448< 3449 __is_val_expr<_Expr>::value, 3450 valarray<_Tp>& 3451>::type 3452valarray<_Tp>::operator+=(const _Expr& __v) 3453{ 3454 size_t __i = 0; 3455 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3456 *__t += __v[__i]; 3457 return *this; 3458} 3459 3460template <class _Tp> 3461template <class _Expr> 3462inline 3463typename enable_if 3464< 3465 __is_val_expr<_Expr>::value, 3466 valarray<_Tp>& 3467>::type 3468valarray<_Tp>::operator-=(const _Expr& __v) 3469{ 3470 size_t __i = 0; 3471 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3472 *__t -= __v[__i]; 3473 return *this; 3474} 3475 3476template <class _Tp> 3477template <class _Expr> 3478inline 3479typename enable_if 3480< 3481 __is_val_expr<_Expr>::value, 3482 valarray<_Tp>& 3483>::type 3484valarray<_Tp>::operator^=(const _Expr& __v) 3485{ 3486 size_t __i = 0; 3487 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3488 *__t ^= __v[__i]; 3489 return *this; 3490} 3491 3492template <class _Tp> 3493template <class _Expr> 3494inline 3495typename enable_if 3496< 3497 __is_val_expr<_Expr>::value, 3498 valarray<_Tp>& 3499>::type 3500valarray<_Tp>::operator|=(const _Expr& __v) 3501{ 3502 size_t __i = 0; 3503 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3504 *__t |= __v[__i]; 3505 return *this; 3506} 3507 3508template <class _Tp> 3509template <class _Expr> 3510inline 3511typename enable_if 3512< 3513 __is_val_expr<_Expr>::value, 3514 valarray<_Tp>& 3515>::type 3516valarray<_Tp>::operator&=(const _Expr& __v) 3517{ 3518 size_t __i = 0; 3519 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3520 *__t &= __v[__i]; 3521 return *this; 3522} 3523 3524template <class _Tp> 3525template <class _Expr> 3526inline 3527typename enable_if 3528< 3529 __is_val_expr<_Expr>::value, 3530 valarray<_Tp>& 3531>::type 3532valarray<_Tp>::operator<<=(const _Expr& __v) 3533{ 3534 size_t __i = 0; 3535 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3536 *__t <<= __v[__i]; 3537 return *this; 3538} 3539 3540template <class _Tp> 3541template <class _Expr> 3542inline 3543typename enable_if 3544< 3545 __is_val_expr<_Expr>::value, 3546 valarray<_Tp>& 3547>::type 3548valarray<_Tp>::operator>>=(const _Expr& __v) 3549{ 3550 size_t __i = 0; 3551 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3552 *__t >>= __v[__i]; 3553 return *this; 3554} 3555 3556template <class _Tp> 3557inline 3558void 3559valarray<_Tp>::swap(valarray& __v) _NOEXCEPT 3560{ 3561 _VSTD::swap(__begin_, __v.__begin_); 3562 _VSTD::swap(__end_, __v.__end_); 3563} 3564 3565template <class _Tp> 3566inline 3567_Tp 3568valarray<_Tp>::sum() const 3569{ 3570 if (__begin_ == __end_) 3571 return value_type(); 3572 const value_type* __p = __begin_; 3573 _Tp __r = *__p; 3574 for (++__p; __p != __end_; ++__p) 3575 __r += *__p; 3576 return __r; 3577} 3578 3579template <class _Tp> 3580inline 3581_Tp 3582valarray<_Tp>::min() const 3583{ 3584 if (__begin_ == __end_) 3585 return value_type(); 3586 return *_VSTD::min_element(__begin_, __end_); 3587} 3588 3589template <class _Tp> 3590inline 3591_Tp 3592valarray<_Tp>::max() const 3593{ 3594 if (__begin_ == __end_) 3595 return value_type(); 3596 return *_VSTD::max_element(__begin_, __end_); 3597} 3598 3599template <class _Tp> 3600valarray<_Tp> 3601valarray<_Tp>::shift(int __i) const 3602{ 3603 valarray<value_type> __r; 3604 size_t __n = size(); 3605 if (__n) 3606 { 3607 __r.__begin_ = 3608 __r.__end_ = 3609 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3610 const value_type* __sb; 3611 value_type* __tb; 3612 value_type* __te; 3613 if (__i >= 0) 3614 { 3615 __i = _VSTD::min(__i, static_cast<int>(__n)); 3616 __sb = __begin_ + __i; 3617 __tb = __r.__begin_; 3618 __te = __r.__begin_ + (__n - __i); 3619 } 3620 else 3621 { 3622 __i = _VSTD::min(-__i, static_cast<int>(__n)); 3623 __sb = __begin_; 3624 __tb = __r.__begin_ + __i; 3625 __te = __r.__begin_ + __n; 3626 } 3627 for (; __r.__end_ != __tb; ++__r.__end_) 3628 ::new (__r.__end_) value_type(); 3629 for (; __r.__end_ != __te; ++__r.__end_, ++__sb) 3630 ::new (__r.__end_) value_type(*__sb); 3631 for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_) 3632 ::new (__r.__end_) value_type(); 3633 } 3634 return __r; 3635} 3636 3637template <class _Tp> 3638valarray<_Tp> 3639valarray<_Tp>::cshift(int __i) const 3640{ 3641 valarray<value_type> __r; 3642 size_t __n = size(); 3643 if (__n) 3644 { 3645 __r.__begin_ = 3646 __r.__end_ = 3647 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3648 __i %= static_cast<int>(__n); 3649 const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i; 3650 for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s) 3651 ::new (__r.__end_) value_type(*__s); 3652 for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s) 3653 ::new (__r.__end_) value_type(*__s); 3654 } 3655 return __r; 3656} 3657 3658template <class _Tp> 3659valarray<_Tp> 3660valarray<_Tp>::apply(value_type __f(value_type)) const 3661{ 3662 valarray<value_type> __r; 3663 size_t __n = size(); 3664 if (__n) 3665 { 3666 __r.__begin_ = 3667 __r.__end_ = 3668 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3669 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3670 ::new (__r.__end_) value_type(__f(*__p)); 3671 } 3672 return __r; 3673} 3674 3675template <class _Tp> 3676valarray<_Tp> 3677valarray<_Tp>::apply(value_type __f(const value_type&)) const 3678{ 3679 valarray<value_type> __r; 3680 size_t __n = size(); 3681 if (__n) 3682 { 3683 __r.__begin_ = 3684 __r.__end_ = 3685 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3686 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3687 ::new (__r.__end_) value_type(__f(*__p)); 3688 } 3689 return __r; 3690} 3691 3692template <class _Tp> 3693void 3694valarray<_Tp>::resize(size_t __n, value_type __x) 3695{ 3696 if (__begin_ != nullptr) 3697 { 3698 while (__end_ != __begin_) 3699 (--__end_)->~value_type(); 3700 _VSTD::__deallocate(__begin_); 3701 __begin_ = __end_ = nullptr; 3702 } 3703 if (__n) 3704 { 3705 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3706#ifndef _LIBCPP_NO_EXCEPTIONS 3707 try 3708 { 3709#endif // _LIBCPP_NO_EXCEPTIONS 3710 for (; __n; --__n, ++__end_) 3711 ::new (__end_) value_type(__x); 3712#ifndef _LIBCPP_NO_EXCEPTIONS 3713 } 3714 catch (...) 3715 { 3716 resize(0); 3717 throw; 3718 } 3719#endif // _LIBCPP_NO_EXCEPTIONS 3720 } 3721} 3722 3723template<class _Tp> 3724inline _LIBCPP_INLINE_VISIBILITY 3725void 3726swap(valarray<_Tp>& __x, valarray<_Tp>& __y) _NOEXCEPT 3727{ 3728 __x.swap(__y); 3729} 3730 3731template<class _Expr1, class _Expr2> 3732inline _LIBCPP_INLINE_VISIBILITY 3733typename enable_if 3734< 3735 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3736 __val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> > 3737>::type 3738operator*(const _Expr1& __x, const _Expr2& __y) 3739{ 3740 typedef typename _Expr1::value_type value_type; 3741 typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op; 3742 return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y)); 3743} 3744 3745template<class _Expr> 3746inline _LIBCPP_INLINE_VISIBILITY 3747typename enable_if 3748< 3749 __is_val_expr<_Expr>::value, 3750 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3751 _Expr, __scalar_expr<typename _Expr::value_type> > > 3752>::type 3753operator*(const _Expr& __x, const typename _Expr::value_type& __y) 3754{ 3755 typedef typename _Expr::value_type value_type; 3756 typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3757 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3758 __x, __scalar_expr<value_type>(__y, __x.size()))); 3759} 3760 3761template<class _Expr> 3762inline _LIBCPP_INLINE_VISIBILITY 3763typename enable_if 3764< 3765 __is_val_expr<_Expr>::value, 3766 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3767 __scalar_expr<typename _Expr::value_type>, _Expr> > 3768>::type 3769operator*(const typename _Expr::value_type& __x, const _Expr& __y) 3770{ 3771 typedef typename _Expr::value_type value_type; 3772 typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3773 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3774 __scalar_expr<value_type>(__x, __y.size()), __y)); 3775} 3776 3777template<class _Expr1, class _Expr2> 3778inline _LIBCPP_INLINE_VISIBILITY 3779typename enable_if 3780< 3781 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3782 __val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> > 3783>::type 3784operator/(const _Expr1& __x, const _Expr2& __y) 3785{ 3786 typedef typename _Expr1::value_type value_type; 3787 typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op; 3788 return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y)); 3789} 3790 3791template<class _Expr> 3792inline _LIBCPP_INLINE_VISIBILITY 3793typename enable_if 3794< 3795 __is_val_expr<_Expr>::value, 3796 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3797 _Expr, __scalar_expr<typename _Expr::value_type> > > 3798>::type 3799operator/(const _Expr& __x, const typename _Expr::value_type& __y) 3800{ 3801 typedef typename _Expr::value_type value_type; 3802 typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3803 return __val_expr<_Op>(_Op(divides<value_type>(), 3804 __x, __scalar_expr<value_type>(__y, __x.size()))); 3805} 3806 3807template<class _Expr> 3808inline _LIBCPP_INLINE_VISIBILITY 3809typename enable_if 3810< 3811 __is_val_expr<_Expr>::value, 3812 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3813 __scalar_expr<typename _Expr::value_type>, _Expr> > 3814>::type 3815operator/(const typename _Expr::value_type& __x, const _Expr& __y) 3816{ 3817 typedef typename _Expr::value_type value_type; 3818 typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3819 return __val_expr<_Op>(_Op(divides<value_type>(), 3820 __scalar_expr<value_type>(__x, __y.size()), __y)); 3821} 3822 3823template<class _Expr1, class _Expr2> 3824inline _LIBCPP_INLINE_VISIBILITY 3825typename enable_if 3826< 3827 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3828 __val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3829>::type 3830operator%(const _Expr1& __x, const _Expr2& __y) 3831{ 3832 typedef typename _Expr1::value_type value_type; 3833 typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op; 3834 return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y)); 3835} 3836 3837template<class _Expr> 3838inline _LIBCPP_INLINE_VISIBILITY 3839typename enable_if 3840< 3841 __is_val_expr<_Expr>::value, 3842 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3843 _Expr, __scalar_expr<typename _Expr::value_type> > > 3844>::type 3845operator%(const _Expr& __x, const typename _Expr::value_type& __y) 3846{ 3847 typedef typename _Expr::value_type value_type; 3848 typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3849 return __val_expr<_Op>(_Op(modulus<value_type>(), 3850 __x, __scalar_expr<value_type>(__y, __x.size()))); 3851} 3852 3853template<class _Expr> 3854inline _LIBCPP_INLINE_VISIBILITY 3855typename enable_if 3856< 3857 __is_val_expr<_Expr>::value, 3858 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3859 __scalar_expr<typename _Expr::value_type>, _Expr> > 3860>::type 3861operator%(const typename _Expr::value_type& __x, const _Expr& __y) 3862{ 3863 typedef typename _Expr::value_type value_type; 3864 typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3865 return __val_expr<_Op>(_Op(modulus<value_type>(), 3866 __scalar_expr<value_type>(__x, __y.size()), __y)); 3867} 3868 3869template<class _Expr1, class _Expr2> 3870inline _LIBCPP_INLINE_VISIBILITY 3871typename enable_if 3872< 3873 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3874 __val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3875>::type 3876operator+(const _Expr1& __x, const _Expr2& __y) 3877{ 3878 typedef typename _Expr1::value_type value_type; 3879 typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op; 3880 return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y)); 3881} 3882 3883template<class _Expr> 3884inline _LIBCPP_INLINE_VISIBILITY 3885typename enable_if 3886< 3887 __is_val_expr<_Expr>::value, 3888 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3889 _Expr, __scalar_expr<typename _Expr::value_type> > > 3890>::type 3891operator+(const _Expr& __x, const typename _Expr::value_type& __y) 3892{ 3893 typedef typename _Expr::value_type value_type; 3894 typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3895 return __val_expr<_Op>(_Op(plus<value_type>(), 3896 __x, __scalar_expr<value_type>(__y, __x.size()))); 3897} 3898 3899template<class _Expr> 3900inline _LIBCPP_INLINE_VISIBILITY 3901typename enable_if 3902< 3903 __is_val_expr<_Expr>::value, 3904 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3905 __scalar_expr<typename _Expr::value_type>, _Expr> > 3906>::type 3907operator+(const typename _Expr::value_type& __x, const _Expr& __y) 3908{ 3909 typedef typename _Expr::value_type value_type; 3910 typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3911 return __val_expr<_Op>(_Op(plus<value_type>(), 3912 __scalar_expr<value_type>(__x, __y.size()), __y)); 3913} 3914 3915template<class _Expr1, class _Expr2> 3916inline _LIBCPP_INLINE_VISIBILITY 3917typename enable_if 3918< 3919 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3920 __val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3921>::type 3922operator-(const _Expr1& __x, const _Expr2& __y) 3923{ 3924 typedef typename _Expr1::value_type value_type; 3925 typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op; 3926 return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y)); 3927} 3928 3929template<class _Expr> 3930inline _LIBCPP_INLINE_VISIBILITY 3931typename enable_if 3932< 3933 __is_val_expr<_Expr>::value, 3934 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3935 _Expr, __scalar_expr<typename _Expr::value_type> > > 3936>::type 3937operator-(const _Expr& __x, const typename _Expr::value_type& __y) 3938{ 3939 typedef typename _Expr::value_type value_type; 3940 typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3941 return __val_expr<_Op>(_Op(minus<value_type>(), 3942 __x, __scalar_expr<value_type>(__y, __x.size()))); 3943} 3944 3945template<class _Expr> 3946inline _LIBCPP_INLINE_VISIBILITY 3947typename enable_if 3948< 3949 __is_val_expr<_Expr>::value, 3950 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3951 __scalar_expr<typename _Expr::value_type>, _Expr> > 3952>::type 3953operator-(const typename _Expr::value_type& __x, const _Expr& __y) 3954{ 3955 typedef typename _Expr::value_type value_type; 3956 typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3957 return __val_expr<_Op>(_Op(minus<value_type>(), 3958 __scalar_expr<value_type>(__x, __y.size()), __y)); 3959} 3960 3961template<class _Expr1, class _Expr2> 3962inline _LIBCPP_INLINE_VISIBILITY 3963typename enable_if 3964< 3965 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3966 __val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> > 3967>::type 3968operator^(const _Expr1& __x, const _Expr2& __y) 3969{ 3970 typedef typename _Expr1::value_type value_type; 3971 typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op; 3972 return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y)); 3973} 3974 3975template<class _Expr> 3976inline _LIBCPP_INLINE_VISIBILITY 3977typename enable_if 3978< 3979 __is_val_expr<_Expr>::value, 3980 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 3981 _Expr, __scalar_expr<typename _Expr::value_type> > > 3982>::type 3983operator^(const _Expr& __x, const typename _Expr::value_type& __y) 3984{ 3985 typedef typename _Expr::value_type value_type; 3986 typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3987 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 3988 __x, __scalar_expr<value_type>(__y, __x.size()))); 3989} 3990 3991template<class _Expr> 3992inline _LIBCPP_INLINE_VISIBILITY 3993typename enable_if 3994< 3995 __is_val_expr<_Expr>::value, 3996 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 3997 __scalar_expr<typename _Expr::value_type>, _Expr> > 3998>::type 3999operator^(const typename _Expr::value_type& __x, const _Expr& __y) 4000{ 4001 typedef typename _Expr::value_type value_type; 4002 typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4003 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 4004 __scalar_expr<value_type>(__x, __y.size()), __y)); 4005} 4006 4007template<class _Expr1, class _Expr2> 4008inline _LIBCPP_INLINE_VISIBILITY 4009typename enable_if 4010< 4011 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4012 __val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 4013>::type 4014operator&(const _Expr1& __x, const _Expr2& __y) 4015{ 4016 typedef typename _Expr1::value_type value_type; 4017 typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op; 4018 return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y)); 4019} 4020 4021template<class _Expr> 4022inline _LIBCPP_INLINE_VISIBILITY 4023typename enable_if 4024< 4025 __is_val_expr<_Expr>::value, 4026 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 4027 _Expr, __scalar_expr<typename _Expr::value_type> > > 4028>::type 4029operator&(const _Expr& __x, const typename _Expr::value_type& __y) 4030{ 4031 typedef typename _Expr::value_type value_type; 4032 typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4033 return __val_expr<_Op>(_Op(bit_and<value_type>(), 4034 __x, __scalar_expr<value_type>(__y, __x.size()))); 4035} 4036 4037template<class _Expr> 4038inline _LIBCPP_INLINE_VISIBILITY 4039typename enable_if 4040< 4041 __is_val_expr<_Expr>::value, 4042 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 4043 __scalar_expr<typename _Expr::value_type>, _Expr> > 4044>::type 4045operator&(const typename _Expr::value_type& __x, const _Expr& __y) 4046{ 4047 typedef typename _Expr::value_type value_type; 4048 typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4049 return __val_expr<_Op>(_Op(bit_and<value_type>(), 4050 __scalar_expr<value_type>(__x, __y.size()), __y)); 4051} 4052 4053template<class _Expr1, class _Expr2> 4054inline _LIBCPP_INLINE_VISIBILITY 4055typename enable_if 4056< 4057 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4058 __val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 4059>::type 4060operator|(const _Expr1& __x, const _Expr2& __y) 4061{ 4062 typedef typename _Expr1::value_type value_type; 4063 typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op; 4064 return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y)); 4065} 4066 4067template<class _Expr> 4068inline _LIBCPP_INLINE_VISIBILITY 4069typename enable_if 4070< 4071 __is_val_expr<_Expr>::value, 4072 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 4073 _Expr, __scalar_expr<typename _Expr::value_type> > > 4074>::type 4075operator|(const _Expr& __x, const typename _Expr::value_type& __y) 4076{ 4077 typedef typename _Expr::value_type value_type; 4078 typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4079 return __val_expr<_Op>(_Op(bit_or<value_type>(), 4080 __x, __scalar_expr<value_type>(__y, __x.size()))); 4081} 4082 4083template<class _Expr> 4084inline _LIBCPP_INLINE_VISIBILITY 4085typename enable_if 4086< 4087 __is_val_expr<_Expr>::value, 4088 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 4089 __scalar_expr<typename _Expr::value_type>, _Expr> > 4090>::type 4091operator|(const typename _Expr::value_type& __x, const _Expr& __y) 4092{ 4093 typedef typename _Expr::value_type value_type; 4094 typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4095 return __val_expr<_Op>(_Op(bit_or<value_type>(), 4096 __scalar_expr<value_type>(__x, __y.size()), __y)); 4097} 4098 4099template<class _Expr1, class _Expr2> 4100inline _LIBCPP_INLINE_VISIBILITY 4101typename enable_if 4102< 4103 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4104 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> > 4105>::type 4106operator<<(const _Expr1& __x, const _Expr2& __y) 4107{ 4108 typedef typename _Expr1::value_type value_type; 4109 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op; 4110 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y)); 4111} 4112 4113template<class _Expr> 4114inline _LIBCPP_INLINE_VISIBILITY 4115typename enable_if 4116< 4117 __is_val_expr<_Expr>::value, 4118 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4119 _Expr, __scalar_expr<typename _Expr::value_type> > > 4120>::type 4121operator<<(const _Expr& __x, const typename _Expr::value_type& __y) 4122{ 4123 typedef typename _Expr::value_type value_type; 4124 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4125 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4126 __x, __scalar_expr<value_type>(__y, __x.size()))); 4127} 4128 4129template<class _Expr> 4130inline _LIBCPP_INLINE_VISIBILITY 4131typename enable_if 4132< 4133 __is_val_expr<_Expr>::value, 4134 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4135 __scalar_expr<typename _Expr::value_type>, _Expr> > 4136>::type 4137operator<<(const typename _Expr::value_type& __x, const _Expr& __y) 4138{ 4139 typedef typename _Expr::value_type value_type; 4140 typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4141 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4142 __scalar_expr<value_type>(__x, __y.size()), __y)); 4143} 4144 4145template<class _Expr1, class _Expr2> 4146inline _LIBCPP_INLINE_VISIBILITY 4147typename enable_if 4148< 4149 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4150 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> > 4151>::type 4152operator>>(const _Expr1& __x, const _Expr2& __y) 4153{ 4154 typedef typename _Expr1::value_type value_type; 4155 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op; 4156 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y)); 4157} 4158 4159template<class _Expr> 4160inline _LIBCPP_INLINE_VISIBILITY 4161typename enable_if 4162< 4163 __is_val_expr<_Expr>::value, 4164 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4165 _Expr, __scalar_expr<typename _Expr::value_type> > > 4166>::type 4167operator>>(const _Expr& __x, const typename _Expr::value_type& __y) 4168{ 4169 typedef typename _Expr::value_type value_type; 4170 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4171 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4172 __x, __scalar_expr<value_type>(__y, __x.size()))); 4173} 4174 4175template<class _Expr> 4176inline _LIBCPP_INLINE_VISIBILITY 4177typename enable_if 4178< 4179 __is_val_expr<_Expr>::value, 4180 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4181 __scalar_expr<typename _Expr::value_type>, _Expr> > 4182>::type 4183operator>>(const typename _Expr::value_type& __x, const _Expr& __y) 4184{ 4185 typedef typename _Expr::value_type value_type; 4186 typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4187 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4188 __scalar_expr<value_type>(__x, __y.size()), __y)); 4189} 4190 4191template<class _Expr1, class _Expr2> 4192inline _LIBCPP_INLINE_VISIBILITY 4193typename enable_if 4194< 4195 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4196 __val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 4197>::type 4198operator&&(const _Expr1& __x, const _Expr2& __y) 4199{ 4200 typedef typename _Expr1::value_type value_type; 4201 typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op; 4202 return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y)); 4203} 4204 4205template<class _Expr> 4206inline _LIBCPP_INLINE_VISIBILITY 4207typename enable_if 4208< 4209 __is_val_expr<_Expr>::value, 4210 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4211 _Expr, __scalar_expr<typename _Expr::value_type> > > 4212>::type 4213operator&&(const _Expr& __x, const typename _Expr::value_type& __y) 4214{ 4215 typedef typename _Expr::value_type value_type; 4216 typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4217 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4218 __x, __scalar_expr<value_type>(__y, __x.size()))); 4219} 4220 4221template<class _Expr> 4222inline _LIBCPP_INLINE_VISIBILITY 4223typename enable_if 4224< 4225 __is_val_expr<_Expr>::value, 4226 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4227 __scalar_expr<typename _Expr::value_type>, _Expr> > 4228>::type 4229operator&&(const typename _Expr::value_type& __x, const _Expr& __y) 4230{ 4231 typedef typename _Expr::value_type value_type; 4232 typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4233 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4234 __scalar_expr<value_type>(__x, __y.size()), __y)); 4235} 4236 4237template<class _Expr1, class _Expr2> 4238inline _LIBCPP_INLINE_VISIBILITY 4239typename enable_if 4240< 4241 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4242 __val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 4243>::type 4244operator||(const _Expr1& __x, const _Expr2& __y) 4245{ 4246 typedef typename _Expr1::value_type value_type; 4247 typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op; 4248 return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y)); 4249} 4250 4251template<class _Expr> 4252inline _LIBCPP_INLINE_VISIBILITY 4253typename enable_if 4254< 4255 __is_val_expr<_Expr>::value, 4256 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4257 _Expr, __scalar_expr<typename _Expr::value_type> > > 4258>::type 4259operator||(const _Expr& __x, const typename _Expr::value_type& __y) 4260{ 4261 typedef typename _Expr::value_type value_type; 4262 typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4263 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4264 __x, __scalar_expr<value_type>(__y, __x.size()))); 4265} 4266 4267template<class _Expr> 4268inline _LIBCPP_INLINE_VISIBILITY 4269typename enable_if 4270< 4271 __is_val_expr<_Expr>::value, 4272 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4273 __scalar_expr<typename _Expr::value_type>, _Expr> > 4274>::type 4275operator||(const typename _Expr::value_type& __x, const _Expr& __y) 4276{ 4277 typedef typename _Expr::value_type value_type; 4278 typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4279 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4280 __scalar_expr<value_type>(__x, __y.size()), __y)); 4281} 4282 4283template<class _Expr1, class _Expr2> 4284inline _LIBCPP_INLINE_VISIBILITY 4285typename enable_if 4286< 4287 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4288 __val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4289>::type 4290operator==(const _Expr1& __x, const _Expr2& __y) 4291{ 4292 typedef typename _Expr1::value_type value_type; 4293 typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op; 4294 return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y)); 4295} 4296 4297template<class _Expr> 4298inline _LIBCPP_INLINE_VISIBILITY 4299typename enable_if 4300< 4301 __is_val_expr<_Expr>::value, 4302 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4303 _Expr, __scalar_expr<typename _Expr::value_type> > > 4304>::type 4305operator==(const _Expr& __x, const typename _Expr::value_type& __y) 4306{ 4307 typedef typename _Expr::value_type value_type; 4308 typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4309 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4310 __x, __scalar_expr<value_type>(__y, __x.size()))); 4311} 4312 4313template<class _Expr> 4314inline _LIBCPP_INLINE_VISIBILITY 4315typename enable_if 4316< 4317 __is_val_expr<_Expr>::value, 4318 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4319 __scalar_expr<typename _Expr::value_type>, _Expr> > 4320>::type 4321operator==(const typename _Expr::value_type& __x, const _Expr& __y) 4322{ 4323 typedef typename _Expr::value_type value_type; 4324 typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4325 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4326 __scalar_expr<value_type>(__x, __y.size()), __y)); 4327} 4328 4329template<class _Expr1, class _Expr2> 4330inline _LIBCPP_INLINE_VISIBILITY 4331typename enable_if 4332< 4333 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4334 __val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4335>::type 4336operator!=(const _Expr1& __x, const _Expr2& __y) 4337{ 4338 typedef typename _Expr1::value_type value_type; 4339 typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op; 4340 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y)); 4341} 4342 4343template<class _Expr> 4344inline _LIBCPP_INLINE_VISIBILITY 4345typename enable_if 4346< 4347 __is_val_expr<_Expr>::value, 4348 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4349 _Expr, __scalar_expr<typename _Expr::value_type> > > 4350>::type 4351operator!=(const _Expr& __x, const typename _Expr::value_type& __y) 4352{ 4353 typedef typename _Expr::value_type value_type; 4354 typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4355 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4356 __x, __scalar_expr<value_type>(__y, __x.size()))); 4357} 4358 4359template<class _Expr> 4360inline _LIBCPP_INLINE_VISIBILITY 4361typename enable_if 4362< 4363 __is_val_expr<_Expr>::value, 4364 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4365 __scalar_expr<typename _Expr::value_type>, _Expr> > 4366>::type 4367operator!=(const typename _Expr::value_type& __x, const _Expr& __y) 4368{ 4369 typedef typename _Expr::value_type value_type; 4370 typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4371 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4372 __scalar_expr<value_type>(__x, __y.size()), __y)); 4373} 4374 4375template<class _Expr1, class _Expr2> 4376inline _LIBCPP_INLINE_VISIBILITY 4377typename enable_if 4378< 4379 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4380 __val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> > 4381>::type 4382operator<(const _Expr1& __x, const _Expr2& __y) 4383{ 4384 typedef typename _Expr1::value_type value_type; 4385 typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op; 4386 return __val_expr<_Op>(_Op(less<value_type>(), __x, __y)); 4387} 4388 4389template<class _Expr> 4390inline _LIBCPP_INLINE_VISIBILITY 4391typename enable_if 4392< 4393 __is_val_expr<_Expr>::value, 4394 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4395 _Expr, __scalar_expr<typename _Expr::value_type> > > 4396>::type 4397operator<(const _Expr& __x, const typename _Expr::value_type& __y) 4398{ 4399 typedef typename _Expr::value_type value_type; 4400 typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4401 return __val_expr<_Op>(_Op(less<value_type>(), 4402 __x, __scalar_expr<value_type>(__y, __x.size()))); 4403} 4404 4405template<class _Expr> 4406inline _LIBCPP_INLINE_VISIBILITY 4407typename enable_if 4408< 4409 __is_val_expr<_Expr>::value, 4410 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4411 __scalar_expr<typename _Expr::value_type>, _Expr> > 4412>::type 4413operator<(const typename _Expr::value_type& __x, const _Expr& __y) 4414{ 4415 typedef typename _Expr::value_type value_type; 4416 typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4417 return __val_expr<_Op>(_Op(less<value_type>(), 4418 __scalar_expr<value_type>(__x, __y.size()), __y)); 4419} 4420 4421template<class _Expr1, class _Expr2> 4422inline _LIBCPP_INLINE_VISIBILITY 4423typename enable_if 4424< 4425 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4426 __val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> > 4427>::type 4428operator>(const _Expr1& __x, const _Expr2& __y) 4429{ 4430 typedef typename _Expr1::value_type value_type; 4431 typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op; 4432 return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y)); 4433} 4434 4435template<class _Expr> 4436inline _LIBCPP_INLINE_VISIBILITY 4437typename enable_if 4438< 4439 __is_val_expr<_Expr>::value, 4440 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4441 _Expr, __scalar_expr<typename _Expr::value_type> > > 4442>::type 4443operator>(const _Expr& __x, const typename _Expr::value_type& __y) 4444{ 4445 typedef typename _Expr::value_type value_type; 4446 typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4447 return __val_expr<_Op>(_Op(greater<value_type>(), 4448 __x, __scalar_expr<value_type>(__y, __x.size()))); 4449} 4450 4451template<class _Expr> 4452inline _LIBCPP_INLINE_VISIBILITY 4453typename enable_if 4454< 4455 __is_val_expr<_Expr>::value, 4456 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4457 __scalar_expr<typename _Expr::value_type>, _Expr> > 4458>::type 4459operator>(const typename _Expr::value_type& __x, const _Expr& __y) 4460{ 4461 typedef typename _Expr::value_type value_type; 4462 typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4463 return __val_expr<_Op>(_Op(greater<value_type>(), 4464 __scalar_expr<value_type>(__x, __y.size()), __y)); 4465} 4466 4467template<class _Expr1, class _Expr2> 4468inline _LIBCPP_INLINE_VISIBILITY 4469typename enable_if 4470< 4471 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4472 __val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4473>::type 4474operator<=(const _Expr1& __x, const _Expr2& __y) 4475{ 4476 typedef typename _Expr1::value_type value_type; 4477 typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op; 4478 return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y)); 4479} 4480 4481template<class _Expr> 4482inline _LIBCPP_INLINE_VISIBILITY 4483typename enable_if 4484< 4485 __is_val_expr<_Expr>::value, 4486 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4487 _Expr, __scalar_expr<typename _Expr::value_type> > > 4488>::type 4489operator<=(const _Expr& __x, const typename _Expr::value_type& __y) 4490{ 4491 typedef typename _Expr::value_type value_type; 4492 typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4493 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4494 __x, __scalar_expr<value_type>(__y, __x.size()))); 4495} 4496 4497template<class _Expr> 4498inline _LIBCPP_INLINE_VISIBILITY 4499typename enable_if 4500< 4501 __is_val_expr<_Expr>::value, 4502 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4503 __scalar_expr<typename _Expr::value_type>, _Expr> > 4504>::type 4505operator<=(const typename _Expr::value_type& __x, const _Expr& __y) 4506{ 4507 typedef typename _Expr::value_type value_type; 4508 typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4509 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4510 __scalar_expr<value_type>(__x, __y.size()), __y)); 4511} 4512 4513template<class _Expr1, class _Expr2> 4514inline _LIBCPP_INLINE_VISIBILITY 4515typename enable_if 4516< 4517 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4518 __val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4519>::type 4520operator>=(const _Expr1& __x, const _Expr2& __y) 4521{ 4522 typedef typename _Expr1::value_type value_type; 4523 typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op; 4524 return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y)); 4525} 4526 4527template<class _Expr> 4528inline _LIBCPP_INLINE_VISIBILITY 4529typename enable_if 4530< 4531 __is_val_expr<_Expr>::value, 4532 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4533 _Expr, __scalar_expr<typename _Expr::value_type> > > 4534>::type 4535operator>=(const _Expr& __x, const typename _Expr::value_type& __y) 4536{ 4537 typedef typename _Expr::value_type value_type; 4538 typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4539 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4540 __x, __scalar_expr<value_type>(__y, __x.size()))); 4541} 4542 4543template<class _Expr> 4544inline _LIBCPP_INLINE_VISIBILITY 4545typename enable_if 4546< 4547 __is_val_expr<_Expr>::value, 4548 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4549 __scalar_expr<typename _Expr::value_type>, _Expr> > 4550>::type 4551operator>=(const typename _Expr::value_type& __x, const _Expr& __y) 4552{ 4553 typedef typename _Expr::value_type value_type; 4554 typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4555 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4556 __scalar_expr<value_type>(__x, __y.size()), __y)); 4557} 4558 4559template<class _Expr> 4560inline _LIBCPP_INLINE_VISIBILITY 4561typename enable_if 4562< 4563 __is_val_expr<_Expr>::value, 4564 __val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> > 4565>::type 4566abs(const _Expr& __x) 4567{ 4568 typedef typename _Expr::value_type value_type; 4569 typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op; 4570 return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x)); 4571} 4572 4573template<class _Expr> 4574inline _LIBCPP_INLINE_VISIBILITY 4575typename enable_if 4576< 4577 __is_val_expr<_Expr>::value, 4578 __val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> > 4579>::type 4580acos(const _Expr& __x) 4581{ 4582 typedef typename _Expr::value_type value_type; 4583 typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op; 4584 return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x)); 4585} 4586 4587template<class _Expr> 4588inline _LIBCPP_INLINE_VISIBILITY 4589typename enable_if 4590< 4591 __is_val_expr<_Expr>::value, 4592 __val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> > 4593>::type 4594asin(const _Expr& __x) 4595{ 4596 typedef typename _Expr::value_type value_type; 4597 typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op; 4598 return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x)); 4599} 4600 4601template<class _Expr> 4602inline _LIBCPP_INLINE_VISIBILITY 4603typename enable_if 4604< 4605 __is_val_expr<_Expr>::value, 4606 __val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> > 4607>::type 4608atan(const _Expr& __x) 4609{ 4610 typedef typename _Expr::value_type value_type; 4611 typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op; 4612 return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x)); 4613} 4614 4615template<class _Expr1, class _Expr2> 4616inline _LIBCPP_INLINE_VISIBILITY 4617typename enable_if 4618< 4619 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4620 __val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4621>::type 4622atan2(const _Expr1& __x, const _Expr2& __y) 4623{ 4624 typedef typename _Expr1::value_type value_type; 4625 typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op; 4626 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y)); 4627} 4628 4629template<class _Expr> 4630inline _LIBCPP_INLINE_VISIBILITY 4631typename enable_if 4632< 4633 __is_val_expr<_Expr>::value, 4634 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4635 _Expr, __scalar_expr<typename _Expr::value_type> > > 4636>::type 4637atan2(const _Expr& __x, const typename _Expr::value_type& __y) 4638{ 4639 typedef typename _Expr::value_type value_type; 4640 typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4641 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4642 __x, __scalar_expr<value_type>(__y, __x.size()))); 4643} 4644 4645template<class _Expr> 4646inline _LIBCPP_INLINE_VISIBILITY 4647typename enable_if 4648< 4649 __is_val_expr<_Expr>::value, 4650 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4651 __scalar_expr<typename _Expr::value_type>, _Expr> > 4652>::type 4653atan2(const typename _Expr::value_type& __x, const _Expr& __y) 4654{ 4655 typedef typename _Expr::value_type value_type; 4656 typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4657 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4658 __scalar_expr<value_type>(__x, __y.size()), __y)); 4659} 4660 4661template<class _Expr> 4662inline _LIBCPP_INLINE_VISIBILITY 4663typename enable_if 4664< 4665 __is_val_expr<_Expr>::value, 4666 __val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> > 4667>::type 4668cos(const _Expr& __x) 4669{ 4670 typedef typename _Expr::value_type value_type; 4671 typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op; 4672 return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x)); 4673} 4674 4675template<class _Expr> 4676inline _LIBCPP_INLINE_VISIBILITY 4677typename enable_if 4678< 4679 __is_val_expr<_Expr>::value, 4680 __val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> > 4681>::type 4682cosh(const _Expr& __x) 4683{ 4684 typedef typename _Expr::value_type value_type; 4685 typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op; 4686 return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x)); 4687} 4688 4689template<class _Expr> 4690inline _LIBCPP_INLINE_VISIBILITY 4691typename enable_if 4692< 4693 __is_val_expr<_Expr>::value, 4694 __val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> > 4695>::type 4696exp(const _Expr& __x) 4697{ 4698 typedef typename _Expr::value_type value_type; 4699 typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op; 4700 return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x)); 4701} 4702 4703template<class _Expr> 4704inline _LIBCPP_INLINE_VISIBILITY 4705typename enable_if 4706< 4707 __is_val_expr<_Expr>::value, 4708 __val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> > 4709>::type 4710log(const _Expr& __x) 4711{ 4712 typedef typename _Expr::value_type value_type; 4713 typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op; 4714 return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x)); 4715} 4716 4717template<class _Expr> 4718inline _LIBCPP_INLINE_VISIBILITY 4719typename enable_if 4720< 4721 __is_val_expr<_Expr>::value, 4722 __val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> > 4723>::type 4724log10(const _Expr& __x) 4725{ 4726 typedef typename _Expr::value_type value_type; 4727 typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op; 4728 return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x)); 4729} 4730 4731template<class _Expr1, class _Expr2> 4732inline _LIBCPP_INLINE_VISIBILITY 4733typename enable_if 4734< 4735 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4736 __val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4737>::type 4738pow(const _Expr1& __x, const _Expr2& __y) 4739{ 4740 typedef typename _Expr1::value_type value_type; 4741 typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op; 4742 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y)); 4743} 4744 4745template<class _Expr> 4746inline _LIBCPP_INLINE_VISIBILITY 4747typename enable_if 4748< 4749 __is_val_expr<_Expr>::value, 4750 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4751 _Expr, __scalar_expr<typename _Expr::value_type> > > 4752>::type 4753pow(const _Expr& __x, const typename _Expr::value_type& __y) 4754{ 4755 typedef typename _Expr::value_type value_type; 4756 typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4757 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4758 __x, __scalar_expr<value_type>(__y, __x.size()))); 4759} 4760 4761template<class _Expr> 4762inline _LIBCPP_INLINE_VISIBILITY 4763typename enable_if 4764< 4765 __is_val_expr<_Expr>::value, 4766 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4767 __scalar_expr<typename _Expr::value_type>, _Expr> > 4768>::type 4769pow(const typename _Expr::value_type& __x, const _Expr& __y) 4770{ 4771 typedef typename _Expr::value_type value_type; 4772 typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4773 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4774 __scalar_expr<value_type>(__x, __y.size()), __y)); 4775} 4776 4777template<class _Expr> 4778inline _LIBCPP_INLINE_VISIBILITY 4779typename enable_if 4780< 4781 __is_val_expr<_Expr>::value, 4782 __val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> > 4783>::type 4784sin(const _Expr& __x) 4785{ 4786 typedef typename _Expr::value_type value_type; 4787 typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op; 4788 return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x)); 4789} 4790 4791template<class _Expr> 4792inline _LIBCPP_INLINE_VISIBILITY 4793typename enable_if 4794< 4795 __is_val_expr<_Expr>::value, 4796 __val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> > 4797>::type 4798sinh(const _Expr& __x) 4799{ 4800 typedef typename _Expr::value_type value_type; 4801 typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op; 4802 return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x)); 4803} 4804 4805template<class _Expr> 4806inline _LIBCPP_INLINE_VISIBILITY 4807typename enable_if 4808< 4809 __is_val_expr<_Expr>::value, 4810 __val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> > 4811>::type 4812sqrt(const _Expr& __x) 4813{ 4814 typedef typename _Expr::value_type value_type; 4815 typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op; 4816 return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x)); 4817} 4818 4819template<class _Expr> 4820inline _LIBCPP_INLINE_VISIBILITY 4821typename enable_if 4822< 4823 __is_val_expr<_Expr>::value, 4824 __val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> > 4825>::type 4826tan(const _Expr& __x) 4827{ 4828 typedef typename _Expr::value_type value_type; 4829 typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op; 4830 return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x)); 4831} 4832 4833template<class _Expr> 4834inline _LIBCPP_INLINE_VISIBILITY 4835typename enable_if 4836< 4837 __is_val_expr<_Expr>::value, 4838 __val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> > 4839>::type 4840tanh(const _Expr& __x) 4841{ 4842 typedef typename _Expr::value_type value_type; 4843 typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op; 4844 return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x)); 4845} 4846 4847template <class _Tp> 4848inline _LIBCPP_INLINE_VISIBILITY 4849_Tp* 4850begin(valarray<_Tp>& __v) 4851{ 4852 return __v.__begin_; 4853} 4854 4855template <class _Tp> 4856inline _LIBCPP_INLINE_VISIBILITY 4857const _Tp* 4858begin(const valarray<_Tp>& __v) 4859{ 4860 return __v.__begin_; 4861} 4862 4863template <class _Tp> 4864inline _LIBCPP_INLINE_VISIBILITY 4865_Tp* 4866end(valarray<_Tp>& __v) 4867{ 4868 return __v.__end_; 4869} 4870 4871template <class _Tp> 4872inline _LIBCPP_INLINE_VISIBILITY 4873const _Tp* 4874end(const valarray<_Tp>& __v) 4875{ 4876 return __v.__end_; 4877} 4878 4879_LIBCPP_END_NAMESPACE_STD 4880 4881#endif // _LIBCPP_VALARRAY 4882