valarray revision 232924
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); 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); 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); 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); 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> 348 349#include <__undef_min_max> 350 351#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 352#pragma GCC system_header 353#endif 354 355_LIBCPP_BEGIN_NAMESPACE_STD 356 357template<class _Tp> class valarray; 358 359class _LIBCPP_VISIBLE slice 360{ 361 size_t __start_; 362 size_t __size_; 363 size_t __stride_; 364public: 365 _LIBCPP_INLINE_VISIBILITY 366 slice() 367 : __start_(0), 368 __size_(0), 369 __stride_(0) 370 {} 371 372 _LIBCPP_INLINE_VISIBILITY 373 slice(size_t __start, size_t __size, size_t __stride) 374 : __start_(__start), 375 __size_(__size), 376 __stride_(__stride) 377 {} 378 379 _LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;} 380 _LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;} 381 _LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;} 382}; 383 384template <class _Tp> class slice_array; 385class gslice; 386template <class _Tp> class gslice_array; 387template <class _Tp> class mask_array; 388template <class _Tp> class indirect_array; 389 390template <class _Tp> 391_Tp* 392begin(valarray<_Tp>& __v); 393 394template <class _Tp> 395const _Tp* 396begin(const valarray<_Tp>& __v); 397 398template <class _Tp> 399_Tp* 400end(valarray<_Tp>& __v); 401 402template <class _Tp> 403const _Tp* 404end(const valarray<_Tp>& __v); 405 406template <class _Op, class _A0> 407struct _UnaryOp 408{ 409 typedef typename _Op::result_type result_type; 410 typedef typename _A0::value_type value_type; 411 412 _Op __op_; 413 _A0 __a0_; 414 415 _LIBCPP_INLINE_VISIBILITY 416 _UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {} 417 418 _LIBCPP_INLINE_VISIBILITY 419 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 420 421 _LIBCPP_INLINE_VISIBILITY 422 size_t size() const {return __a0_.size();} 423}; 424 425template <class _Op, class _A0, class _A1> 426struct _BinaryOp 427{ 428 typedef typename _Op::result_type result_type; 429 typedef typename _A0::value_type value_type; 430 431 _Op __op_; 432 _A0 __a0_; 433 _A1 __a1_; 434 435 _LIBCPP_INLINE_VISIBILITY 436 _BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1) 437 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 438 439 _LIBCPP_INLINE_VISIBILITY 440 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 441 442 _LIBCPP_INLINE_VISIBILITY 443 size_t size() const {return __a0_.size();} 444}; 445 446template <class _Tp> 447class __scalar_expr 448{ 449public: 450 typedef _Tp value_type; 451 typedef const _Tp& result_type; 452private: 453 const value_type& __t_; 454 size_t __s_; 455public: 456 _LIBCPP_INLINE_VISIBILITY 457 explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {} 458 459 _LIBCPP_INLINE_VISIBILITY 460 result_type operator[](size_t) const {return __t_;} 461 462 _LIBCPP_INLINE_VISIBILITY 463 size_t size() const {return __s_;} 464}; 465 466template <class _Tp> 467struct __unary_plus : unary_function<_Tp, _Tp> 468{ 469 _LIBCPP_INLINE_VISIBILITY 470 _Tp operator()(const _Tp& __x) const 471 {return +__x;} 472}; 473 474template <class _Tp> 475struct __bit_not : unary_function<_Tp, _Tp> 476{ 477 _LIBCPP_INLINE_VISIBILITY 478 _Tp operator()(const _Tp& __x) const 479 {return ~__x;} 480}; 481 482template <class _Tp> 483struct __bit_shift_left : binary_function<_Tp, _Tp, _Tp> 484{ 485 _LIBCPP_INLINE_VISIBILITY 486 _Tp operator()(const _Tp& __x, const _Tp& __y) const 487 {return __x << __y;} 488}; 489 490template <class _Tp> 491struct __bit_shift_right : binary_function<_Tp, _Tp, _Tp> 492{ 493 _LIBCPP_INLINE_VISIBILITY 494 _Tp operator()(const _Tp& __x, const _Tp& __y) const 495 {return __x >> __y;} 496}; 497 498template <class _Tp, class _Fp> 499struct __apply_expr : unary_function<_Tp, _Tp> 500{ 501private: 502 _Fp __f_; 503public: 504 _LIBCPP_INLINE_VISIBILITY 505 explicit __apply_expr(_Fp __f) : __f_(__f) {} 506 507 _LIBCPP_INLINE_VISIBILITY 508 _Tp operator()(const _Tp& __x) const 509 {return __f_(__x);} 510}; 511 512template <class _Tp> 513struct __abs_expr : unary_function<_Tp, _Tp> 514{ 515 _LIBCPP_INLINE_VISIBILITY 516 _Tp operator()(const _Tp& __x) const 517 {return abs(__x);} 518}; 519 520template <class _Tp> 521struct __acos_expr : unary_function<_Tp, _Tp> 522{ 523 _LIBCPP_INLINE_VISIBILITY 524 _Tp operator()(const _Tp& __x) const 525 {return acos(__x);} 526}; 527 528template <class _Tp> 529struct __asin_expr : unary_function<_Tp, _Tp> 530{ 531 _LIBCPP_INLINE_VISIBILITY 532 _Tp operator()(const _Tp& __x) const 533 {return asin(__x);} 534}; 535 536template <class _Tp> 537struct __atan_expr : unary_function<_Tp, _Tp> 538{ 539 _LIBCPP_INLINE_VISIBILITY 540 _Tp operator()(const _Tp& __x) const 541 {return atan(__x);} 542}; 543 544template <class _Tp> 545struct __atan2_expr : binary_function<_Tp, _Tp, _Tp> 546{ 547 _LIBCPP_INLINE_VISIBILITY 548 _Tp operator()(const _Tp& __x, const _Tp& __y) const 549 {return atan2(__x, __y);} 550}; 551 552template <class _Tp> 553struct __cos_expr : unary_function<_Tp, _Tp> 554{ 555 _LIBCPP_INLINE_VISIBILITY 556 _Tp operator()(const _Tp& __x) const 557 {return cos(__x);} 558}; 559 560template <class _Tp> 561struct __cosh_expr : unary_function<_Tp, _Tp> 562{ 563 _LIBCPP_INLINE_VISIBILITY 564 _Tp operator()(const _Tp& __x) const 565 {return cosh(__x);} 566}; 567 568template <class _Tp> 569struct __exp_expr : unary_function<_Tp, _Tp> 570{ 571 _LIBCPP_INLINE_VISIBILITY 572 _Tp operator()(const _Tp& __x) const 573 {return exp(__x);} 574}; 575 576template <class _Tp> 577struct __log_expr : unary_function<_Tp, _Tp> 578{ 579 _LIBCPP_INLINE_VISIBILITY 580 _Tp operator()(const _Tp& __x) const 581 {return log(__x);} 582}; 583 584template <class _Tp> 585struct __log10_expr : unary_function<_Tp, _Tp> 586{ 587 _LIBCPP_INLINE_VISIBILITY 588 _Tp operator()(const _Tp& __x) const 589 {return log10(__x);} 590}; 591 592template <class _Tp> 593struct __pow_expr : binary_function<_Tp, _Tp, _Tp> 594{ 595 _LIBCPP_INLINE_VISIBILITY 596 _Tp operator()(const _Tp& __x, const _Tp& __y) const 597 {return pow(__x, __y);} 598}; 599 600template <class _Tp> 601struct __sin_expr : unary_function<_Tp, _Tp> 602{ 603 _LIBCPP_INLINE_VISIBILITY 604 _Tp operator()(const _Tp& __x) const 605 {return sin(__x);} 606}; 607 608template <class _Tp> 609struct __sinh_expr : unary_function<_Tp, _Tp> 610{ 611 _LIBCPP_INLINE_VISIBILITY 612 _Tp operator()(const _Tp& __x) const 613 {return sinh(__x);} 614}; 615 616template <class _Tp> 617struct __sqrt_expr : unary_function<_Tp, _Tp> 618{ 619 _LIBCPP_INLINE_VISIBILITY 620 _Tp operator()(const _Tp& __x) const 621 {return sqrt(__x);} 622}; 623 624template <class _Tp> 625struct __tan_expr : unary_function<_Tp, _Tp> 626{ 627 _LIBCPP_INLINE_VISIBILITY 628 _Tp operator()(const _Tp& __x) const 629 {return tan(__x);} 630}; 631 632template <class _Tp> 633struct __tanh_expr : unary_function<_Tp, _Tp> 634{ 635 _LIBCPP_INLINE_VISIBILITY 636 _Tp operator()(const _Tp& __x) const 637 {return tanh(__x);} 638}; 639 640template <class _ValExpr> 641class __slice_expr 642{ 643 typedef typename remove_reference<_ValExpr>::type _RmExpr; 644public: 645 typedef typename _RmExpr::value_type value_type; 646 typedef value_type result_type; 647 648private: 649 _ValExpr __expr_; 650 size_t __start_; 651 size_t __size_; 652 size_t __stride_; 653 654 _LIBCPP_INLINE_VISIBILITY 655 __slice_expr(const slice& __sl, const _RmExpr& __e) 656 : __expr_(__e), 657 __start_(__sl.start()), 658 __size_(__sl.size()), 659 __stride_(__sl.stride()) 660 {} 661public: 662 663 _LIBCPP_INLINE_VISIBILITY 664 result_type operator[](size_t __i) const 665 {return __expr_[__start_ + __i * __stride_];} 666 667 _LIBCPP_INLINE_VISIBILITY 668 size_t size() const {return __size_;} 669 670 template <class> friend class _LIBCPP_VISIBLE valarray; 671}; 672 673template <class _ValExpr> 674class __mask_expr; 675 676template <class _ValExpr> 677class __indirect_expr; 678 679template <class _ValExpr> 680class __shift_expr 681{ 682 typedef typename remove_reference<_ValExpr>::type _RmExpr; 683public: 684 typedef typename _RmExpr::value_type value_type; 685 typedef value_type result_type; 686 687private: 688 _ValExpr __expr_; 689 size_t __size_; 690 ptrdiff_t __ul_; 691 ptrdiff_t __sn_; 692 ptrdiff_t __n_; 693 static const ptrdiff_t _Np = static_cast<ptrdiff_t>( 694 sizeof(ptrdiff_t) * __CHAR_BIT__ - 1); 695 696 _LIBCPP_INLINE_VISIBILITY 697 __shift_expr(int __n, const _RmExpr& __e) 698 : __expr_(__e), 699 __size_(__e.size()), 700 __n_(__n) 701 { 702 ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np); 703 __sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np); 704 __ul_ = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n); 705 } 706public: 707 708 _LIBCPP_INLINE_VISIBILITY 709 result_type operator[](size_t __j) const 710 { 711 ptrdiff_t __i = static_cast<ptrdiff_t>(__j); 712 ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np; 713 return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m); 714 } 715 716 _LIBCPP_INLINE_VISIBILITY 717 size_t size() const {return __size_;} 718 719 template <class> friend class __val_expr; 720}; 721 722template <class _ValExpr> 723class __cshift_expr 724{ 725 typedef typename remove_reference<_ValExpr>::type _RmExpr; 726public: 727 typedef typename _RmExpr::value_type value_type; 728 typedef value_type result_type; 729 730private: 731 _ValExpr __expr_; 732 size_t __size_; 733 size_t __m_; 734 size_t __o1_; 735 size_t __o2_; 736 737 _LIBCPP_INLINE_VISIBILITY 738 __cshift_expr(int __n, const _RmExpr& __e) 739 : __expr_(__e), 740 __size_(__e.size()) 741 { 742 __n %= static_cast<int>(__size_); 743 if (__n >= 0) 744 { 745 __m_ = __size_ - __n; 746 __o1_ = __n; 747 __o2_ = __n - __size_; 748 } 749 else 750 { 751 __m_ = -__n; 752 __o1_ = __n + __size_; 753 __o2_ = __n; 754 } 755 } 756public: 757 758 _LIBCPP_INLINE_VISIBILITY 759 result_type operator[](size_t __i) const 760 { 761 if (__i < __m_) 762 return __expr_[__i + __o1_]; 763 return __expr_[__i + __o2_]; 764 } 765 766 _LIBCPP_INLINE_VISIBILITY 767 size_t size() const {return __size_;} 768 769 template <class> friend class __val_expr; 770}; 771 772template<class _ValExpr> 773class __val_expr; 774 775template<class _ValExpr> 776struct __is_val_expr : false_type {}; 777 778template<class _ValExpr> 779struct __is_val_expr<__val_expr<_ValExpr> > : true_type {}; 780 781template<class _Tp> 782struct __is_val_expr<valarray<_Tp> > : true_type {}; 783 784template<class _Tp> 785class _LIBCPP_VISIBLE valarray 786{ 787public: 788 typedef _Tp value_type; 789 typedef _Tp result_type; 790 791private: 792 value_type* __begin_; 793 value_type* __end_; 794 795public: 796 // construct/destroy: 797 _LIBCPP_INLINE_VISIBILITY 798 valarray() : __begin_(0), __end_(0) {} 799 explicit valarray(size_t __n); 800 valarray(const value_type& __x, size_t __n); 801 valarray(const value_type* __p, size_t __n); 802 valarray(const valarray& __v); 803#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 804 valarray(valarray&& __v); 805#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 806#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 807 valarray(initializer_list<value_type> __il); 808#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 809 valarray(const slice_array<value_type>& __sa); 810 valarray(const gslice_array<value_type>& __ga); 811 valarray(const mask_array<value_type>& __ma); 812 valarray(const indirect_array<value_type>& __ia); 813 ~valarray(); 814 815 // assignment: 816 valarray& operator=(const valarray& __v); 817#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 818 valarray& operator=(valarray&& __v); 819#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 820#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 821 valarray& operator=(initializer_list<value_type>); 822#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 823 valarray& operator=(const value_type& __x); 824 valarray& operator=(const slice_array<value_type>& __sa); 825 valarray& operator=(const gslice_array<value_type>& __ga); 826 valarray& operator=(const mask_array<value_type>& __ma); 827 valarray& operator=(const indirect_array<value_type>& __ia); 828 template <class _ValExpr> 829 valarray& operator=(const __val_expr<_ValExpr>& __v); 830 831 // element access: 832 _LIBCPP_INLINE_VISIBILITY 833 const value_type& operator[](size_t __i) const {return __begin_[__i];} 834 835 _LIBCPP_INLINE_VISIBILITY 836 value_type& operator[](size_t __i) {return __begin_[__i];} 837 838 // subset operations: 839 __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const; 840 slice_array<value_type> operator[](slice __s); 841 __val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const; 842 gslice_array<value_type> operator[](const gslice& __gs); 843#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 844 __val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const; 845 gslice_array<value_type> operator[](gslice&& __gs); 846#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 847 __val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const; 848 mask_array<value_type> operator[](const valarray<bool>& __vb); 849#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 850 __val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const; 851 mask_array<value_type> operator[](valarray<bool>&& __vb); 852#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 853 __val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const; 854 indirect_array<value_type> operator[](const valarray<size_t>& __vs); 855#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 856 __val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const; 857 indirect_array<value_type> operator[](valarray<size_t>&& __vs); 858#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 859 860 // unary operators: 861 valarray operator+() const; 862 valarray operator-() const; 863 valarray operator~() const; 864 valarray<bool> operator!() const; 865 866 // computed assignment: 867 valarray& operator*= (const value_type& __x); 868 valarray& operator/= (const value_type& __x); 869 valarray& operator%= (const value_type& __x); 870 valarray& operator+= (const value_type& __x); 871 valarray& operator-= (const value_type& __x); 872 valarray& operator^= (const value_type& __x); 873 valarray& operator&= (const value_type& __x); 874 valarray& operator|= (const value_type& __x); 875 valarray& operator<<=(const value_type& __x); 876 valarray& operator>>=(const value_type& __x); 877 878 template <class _Expr> 879 typename enable_if 880 < 881 __is_val_expr<_Expr>::value, 882 valarray& 883 >::type 884 operator*= (const _Expr& __v); 885 886 template <class _Expr> 887 typename enable_if 888 < 889 __is_val_expr<_Expr>::value, 890 valarray& 891 >::type 892 operator/= (const _Expr& __v); 893 894 template <class _Expr> 895 typename enable_if 896 < 897 __is_val_expr<_Expr>::value, 898 valarray& 899 >::type 900 operator%= (const _Expr& __v); 901 902 template <class _Expr> 903 typename enable_if 904 < 905 __is_val_expr<_Expr>::value, 906 valarray& 907 >::type 908 operator+= (const _Expr& __v); 909 910 template <class _Expr> 911 typename enable_if 912 < 913 __is_val_expr<_Expr>::value, 914 valarray& 915 >::type 916 operator-= (const _Expr& __v); 917 918 template <class _Expr> 919 typename enable_if 920 < 921 __is_val_expr<_Expr>::value, 922 valarray& 923 >::type 924 operator^= (const _Expr& __v); 925 926 template <class _Expr> 927 typename enable_if 928 < 929 __is_val_expr<_Expr>::value, 930 valarray& 931 >::type 932 operator|= (const _Expr& __v); 933 934 template <class _Expr> 935 typename enable_if 936 < 937 __is_val_expr<_Expr>::value, 938 valarray& 939 >::type 940 operator&= (const _Expr& __v); 941 942 template <class _Expr> 943 typename enable_if 944 < 945 __is_val_expr<_Expr>::value, 946 valarray& 947 >::type 948 operator<<= (const _Expr& __v); 949 950 template <class _Expr> 951 typename enable_if 952 < 953 __is_val_expr<_Expr>::value, 954 valarray& 955 >::type 956 operator>>= (const _Expr& __v); 957 958 // member functions: 959 void swap(valarray& __v); 960 961 _LIBCPP_INLINE_VISIBILITY 962 size_t size() const {return static_cast<size_t>(__end_ - __begin_);} 963 964 value_type sum() const; 965 value_type min() const; 966 value_type max() const; 967 968 valarray shift (int __i) const; 969 valarray cshift(int __i) const; 970 valarray apply(value_type __f(value_type)) const; 971 valarray apply(value_type __f(const value_type&)) const; 972 void resize(size_t __n, value_type __x = value_type()); 973 974private: 975 template <class> friend class _LIBCPP_VISIBLE valarray; 976 template <class> friend class _LIBCPP_VISIBLE slice_array; 977 template <class> friend class _LIBCPP_VISIBLE gslice_array; 978 template <class> friend class _LIBCPP_VISIBLE mask_array; 979 template <class> friend class __mask_expr; 980 template <class> friend class _LIBCPP_VISIBLE indirect_array; 981 template <class> friend class __indirect_expr; 982 template <class> friend class __val_expr; 983 984 template <class _Up> 985 friend 986 _Up* 987 begin(valarray<_Up>& __v); 988 989 template <class _Up> 990 friend 991 const _Up* 992 begin(const valarray<_Up>& __v); 993 994 template <class _Up> 995 friend 996 _Up* 997 end(valarray<_Up>& __v); 998 999 template <class _Up> 1000 friend 1001 const _Up* 1002 end(const valarray<_Up>& __v); 1003}; 1004 1005template <class _Op, class _Tp> 1006struct _UnaryOp<_Op, valarray<_Tp> > 1007{ 1008 typedef typename _Op::result_type result_type; 1009 typedef _Tp value_type; 1010 1011 _Op __op_; 1012 const valarray<_Tp>& __a0_; 1013 1014 _LIBCPP_INLINE_VISIBILITY 1015 _UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {} 1016 1017 _LIBCPP_INLINE_VISIBILITY 1018 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 1019 1020 _LIBCPP_INLINE_VISIBILITY 1021 size_t size() const {return __a0_.size();} 1022}; 1023 1024template <class _Op, class _Tp, class _A1> 1025struct _BinaryOp<_Op, valarray<_Tp>, _A1> 1026{ 1027 typedef typename _Op::result_type result_type; 1028 typedef _Tp value_type; 1029 1030 _Op __op_; 1031 const valarray<_Tp>& __a0_; 1032 _A1 __a1_; 1033 1034 _LIBCPP_INLINE_VISIBILITY 1035 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1) 1036 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1037 1038 _LIBCPP_INLINE_VISIBILITY 1039 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1040 1041 _LIBCPP_INLINE_VISIBILITY 1042 size_t size() const {return __a0_.size();} 1043}; 1044 1045template <class _Op, class _A0, class _Tp> 1046struct _BinaryOp<_Op, _A0, valarray<_Tp> > 1047{ 1048 typedef typename _Op::result_type result_type; 1049 typedef _Tp value_type; 1050 1051 _Op __op_; 1052 _A0 __a0_; 1053 const valarray<_Tp>& __a1_; 1054 1055 _LIBCPP_INLINE_VISIBILITY 1056 _BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1) 1057 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1058 1059 _LIBCPP_INLINE_VISIBILITY 1060 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1061 1062 _LIBCPP_INLINE_VISIBILITY 1063 size_t size() const {return __a0_.size();} 1064}; 1065 1066template <class _Op, class _Tp> 1067struct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> > 1068{ 1069 typedef typename _Op::result_type result_type; 1070 typedef _Tp value_type; 1071 1072 _Op __op_; 1073 const valarray<_Tp>& __a0_; 1074 const valarray<_Tp>& __a1_; 1075 1076 _LIBCPP_INLINE_VISIBILITY 1077 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1) 1078 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1079 1080 _LIBCPP_INLINE_VISIBILITY 1081 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1082 1083 _LIBCPP_INLINE_VISIBILITY 1084 size_t size() const {return __a0_.size();} 1085}; 1086 1087// slice_array 1088 1089template <class _Tp> 1090class _LIBCPP_VISIBLE slice_array 1091{ 1092public: 1093 typedef _Tp value_type; 1094 1095private: 1096 value_type* __vp_; 1097 size_t __size_; 1098 size_t __stride_; 1099 1100public: 1101 template <class _Expr> 1102 typename enable_if 1103 < 1104 __is_val_expr<_Expr>::value, 1105 void 1106 >::type 1107 operator=(const _Expr& __v) const; 1108 1109 template <class _Expr> 1110 typename enable_if 1111 < 1112 __is_val_expr<_Expr>::value, 1113 void 1114 >::type 1115 operator*=(const _Expr& __v) const; 1116 1117 template <class _Expr> 1118 typename enable_if 1119 < 1120 __is_val_expr<_Expr>::value, 1121 void 1122 >::type 1123 operator/=(const _Expr& __v) const; 1124 1125 template <class _Expr> 1126 typename enable_if 1127 < 1128 __is_val_expr<_Expr>::value, 1129 void 1130 >::type 1131 operator%=(const _Expr& __v) const; 1132 1133 template <class _Expr> 1134 typename enable_if 1135 < 1136 __is_val_expr<_Expr>::value, 1137 void 1138 >::type 1139 operator+=(const _Expr& __v) const; 1140 1141 template <class _Expr> 1142 typename enable_if 1143 < 1144 __is_val_expr<_Expr>::value, 1145 void 1146 >::type 1147 operator-=(const _Expr& __v) const; 1148 1149 template <class _Expr> 1150 typename enable_if 1151 < 1152 __is_val_expr<_Expr>::value, 1153 void 1154 >::type 1155 operator^=(const _Expr& __v) const; 1156 1157 template <class _Expr> 1158 typename enable_if 1159 < 1160 __is_val_expr<_Expr>::value, 1161 void 1162 >::type 1163 operator&=(const _Expr& __v) const; 1164 1165 template <class _Expr> 1166 typename enable_if 1167 < 1168 __is_val_expr<_Expr>::value, 1169 void 1170 >::type 1171 operator|=(const _Expr& __v) const; 1172 1173 template <class _Expr> 1174 typename enable_if 1175 < 1176 __is_val_expr<_Expr>::value, 1177 void 1178 >::type 1179 operator<<=(const _Expr& __v) const; 1180 1181 template <class _Expr> 1182 typename enable_if 1183 < 1184 __is_val_expr<_Expr>::value, 1185 void 1186 >::type 1187 operator>>=(const _Expr& __v) const; 1188 1189 const slice_array& operator=(const slice_array& __sa) const; 1190 1191 void operator=(const value_type& __x) const; 1192 1193private: 1194 _LIBCPP_INLINE_VISIBILITY 1195 slice_array(const slice& __sl, const valarray<value_type>& __v) 1196 : __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())), 1197 __size_(__sl.size()), 1198 __stride_(__sl.stride()) 1199 {} 1200 1201 template <class> friend class valarray; 1202 template <class> friend class sliceExpr; 1203}; 1204 1205template <class _Tp> 1206inline _LIBCPP_INLINE_VISIBILITY 1207const slice_array<_Tp>& 1208slice_array<_Tp>::operator=(const slice_array& __sa) const 1209{ 1210 value_type* __t = __vp_; 1211 const value_type* __s = __sa.__vp_; 1212 for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_) 1213 *__t = *__s; 1214} 1215 1216template <class _Tp> 1217template <class _Expr> 1218inline _LIBCPP_INLINE_VISIBILITY 1219typename enable_if 1220< 1221 __is_val_expr<_Expr>::value, 1222 void 1223>::type 1224slice_array<_Tp>::operator=(const _Expr& __v) const 1225{ 1226 value_type* __t = __vp_; 1227 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1228 *__t = __v[__i]; 1229} 1230 1231template <class _Tp> 1232template <class _Expr> 1233inline _LIBCPP_INLINE_VISIBILITY 1234typename enable_if 1235< 1236 __is_val_expr<_Expr>::value, 1237 void 1238>::type 1239slice_array<_Tp>::operator*=(const _Expr& __v) const 1240{ 1241 value_type* __t = __vp_; 1242 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1243 *__t *= __v[__i]; 1244} 1245 1246template <class _Tp> 1247template <class _Expr> 1248inline _LIBCPP_INLINE_VISIBILITY 1249typename enable_if 1250< 1251 __is_val_expr<_Expr>::value, 1252 void 1253>::type 1254slice_array<_Tp>::operator/=(const _Expr& __v) const 1255{ 1256 value_type* __t = __vp_; 1257 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1258 *__t /= __v[__i]; 1259} 1260 1261template <class _Tp> 1262template <class _Expr> 1263inline _LIBCPP_INLINE_VISIBILITY 1264typename enable_if 1265< 1266 __is_val_expr<_Expr>::value, 1267 void 1268>::type 1269slice_array<_Tp>::operator%=(const _Expr& __v) const 1270{ 1271 value_type* __t = __vp_; 1272 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1273 *__t %= __v[__i]; 1274} 1275 1276template <class _Tp> 1277template <class _Expr> 1278inline _LIBCPP_INLINE_VISIBILITY 1279typename enable_if 1280< 1281 __is_val_expr<_Expr>::value, 1282 void 1283>::type 1284slice_array<_Tp>::operator+=(const _Expr& __v) const 1285{ 1286 value_type* __t = __vp_; 1287 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1288 *__t += __v[__i]; 1289} 1290 1291template <class _Tp> 1292template <class _Expr> 1293inline _LIBCPP_INLINE_VISIBILITY 1294typename enable_if 1295< 1296 __is_val_expr<_Expr>::value, 1297 void 1298>::type 1299slice_array<_Tp>::operator-=(const _Expr& __v) const 1300{ 1301 value_type* __t = __vp_; 1302 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1303 *__t -= __v[__i]; 1304} 1305 1306template <class _Tp> 1307template <class _Expr> 1308inline _LIBCPP_INLINE_VISIBILITY 1309typename enable_if 1310< 1311 __is_val_expr<_Expr>::value, 1312 void 1313>::type 1314slice_array<_Tp>::operator^=(const _Expr& __v) const 1315{ 1316 value_type* __t = __vp_; 1317 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1318 *__t ^= __v[__i]; 1319} 1320 1321template <class _Tp> 1322template <class _Expr> 1323inline _LIBCPP_INLINE_VISIBILITY 1324typename enable_if 1325< 1326 __is_val_expr<_Expr>::value, 1327 void 1328>::type 1329slice_array<_Tp>::operator&=(const _Expr& __v) const 1330{ 1331 value_type* __t = __vp_; 1332 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1333 *__t &= __v[__i]; 1334} 1335 1336template <class _Tp> 1337template <class _Expr> 1338inline _LIBCPP_INLINE_VISIBILITY 1339typename enable_if 1340< 1341 __is_val_expr<_Expr>::value, 1342 void 1343>::type 1344slice_array<_Tp>::operator|=(const _Expr& __v) const 1345{ 1346 value_type* __t = __vp_; 1347 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1348 *__t |= __v[__i]; 1349} 1350 1351template <class _Tp> 1352template <class _Expr> 1353inline _LIBCPP_INLINE_VISIBILITY 1354typename enable_if 1355< 1356 __is_val_expr<_Expr>::value, 1357 void 1358>::type 1359slice_array<_Tp>::operator<<=(const _Expr& __v) const 1360{ 1361 value_type* __t = __vp_; 1362 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1363 *__t <<= __v[__i]; 1364} 1365 1366template <class _Tp> 1367template <class _Expr> 1368inline _LIBCPP_INLINE_VISIBILITY 1369typename enable_if 1370< 1371 __is_val_expr<_Expr>::value, 1372 void 1373>::type 1374slice_array<_Tp>::operator>>=(const _Expr& __v) const 1375{ 1376 value_type* __t = __vp_; 1377 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1378 *__t >>= __v[__i]; 1379} 1380 1381template <class _Tp> 1382inline _LIBCPP_INLINE_VISIBILITY 1383void 1384slice_array<_Tp>::operator=(const value_type& __x) const 1385{ 1386 value_type* __t = __vp_; 1387 for (size_t __n = __size_; __n; --__n, __t += __stride_) 1388 *__t = __x; 1389} 1390 1391// gslice 1392 1393class _LIBCPP_VISIBLE gslice 1394{ 1395 valarray<size_t> __size_; 1396 valarray<size_t> __stride_; 1397 valarray<size_t> __1d_; 1398 1399public: 1400 _LIBCPP_INLINE_VISIBILITY 1401 gslice() {} 1402 1403 _LIBCPP_INLINE_VISIBILITY 1404 gslice(size_t __start, const valarray<size_t>& __size, 1405 const valarray<size_t>& __stride) 1406 : __size_(__size), 1407 __stride_(__stride) 1408 {__init(__start);} 1409 1410#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1411 1412 _LIBCPP_INLINE_VISIBILITY 1413 gslice(size_t __start, const valarray<size_t>& __size, 1414 valarray<size_t>&& __stride) 1415 : __size_(__size), 1416 __stride_(move(__stride)) 1417 {__init(__start);} 1418 1419 _LIBCPP_INLINE_VISIBILITY 1420 gslice(size_t __start, valarray<size_t>&& __size, 1421 const valarray<size_t>& __stride) 1422 : __size_(move(__size)), 1423 __stride_(__stride) 1424 {__init(__start);} 1425 1426 _LIBCPP_INLINE_VISIBILITY 1427 gslice(size_t __start, valarray<size_t>&& __size, 1428 valarray<size_t>&& __stride) 1429 : __size_(move(__size)), 1430 __stride_(move(__stride)) 1431 {__init(__start);} 1432 1433#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1434 1435// gslice(const gslice&) = default; 1436// gslice(gslice&&) = default; 1437// gslice& operator=(const gslice&) = default; 1438// gslice& operator=(gslice&&) = default; 1439 1440 _LIBCPP_INLINE_VISIBILITY 1441 size_t start() const {return __1d_.size() ? __1d_[0] : 0;} 1442 1443 _LIBCPP_INLINE_VISIBILITY 1444 valarray<size_t> size() const {return __size_;} 1445 1446 _LIBCPP_INLINE_VISIBILITY 1447 valarray<size_t> stride() const {return __stride_;} 1448 1449private: 1450 void __init(size_t __start); 1451 1452 template <class> friend class gslice_array; 1453 template <class> friend class valarray; 1454 template <class> friend class __val_expr; 1455}; 1456 1457// gslice_array 1458 1459template <class _Tp> 1460class _LIBCPP_VISIBLE gslice_array 1461{ 1462public: 1463 typedef _Tp value_type; 1464 1465private: 1466 value_type* __vp_; 1467 valarray<size_t> __1d_; 1468 1469public: 1470 template <class _Expr> 1471 typename enable_if 1472 < 1473 __is_val_expr<_Expr>::value, 1474 void 1475 >::type 1476 operator=(const _Expr& __v) const; 1477 1478 template <class _Expr> 1479 typename enable_if 1480 < 1481 __is_val_expr<_Expr>::value, 1482 void 1483 >::type 1484 operator*=(const _Expr& __v) const; 1485 1486 template <class _Expr> 1487 typename enable_if 1488 < 1489 __is_val_expr<_Expr>::value, 1490 void 1491 >::type 1492 operator/=(const _Expr& __v) const; 1493 1494 template <class _Expr> 1495 typename enable_if 1496 < 1497 __is_val_expr<_Expr>::value, 1498 void 1499 >::type 1500 operator%=(const _Expr& __v) const; 1501 1502 template <class _Expr> 1503 typename enable_if 1504 < 1505 __is_val_expr<_Expr>::value, 1506 void 1507 >::type 1508 operator+=(const _Expr& __v) const; 1509 1510 template <class _Expr> 1511 typename enable_if 1512 < 1513 __is_val_expr<_Expr>::value, 1514 void 1515 >::type 1516 operator-=(const _Expr& __v) const; 1517 1518 template <class _Expr> 1519 typename enable_if 1520 < 1521 __is_val_expr<_Expr>::value, 1522 void 1523 >::type 1524 operator^=(const _Expr& __v) const; 1525 1526 template <class _Expr> 1527 typename enable_if 1528 < 1529 __is_val_expr<_Expr>::value, 1530 void 1531 >::type 1532 operator&=(const _Expr& __v) const; 1533 1534 template <class _Expr> 1535 typename enable_if 1536 < 1537 __is_val_expr<_Expr>::value, 1538 void 1539 >::type 1540 operator|=(const _Expr& __v) const; 1541 1542 template <class _Expr> 1543 typename enable_if 1544 < 1545 __is_val_expr<_Expr>::value, 1546 void 1547 >::type 1548 operator<<=(const _Expr& __v) const; 1549 1550 template <class _Expr> 1551 typename enable_if 1552 < 1553 __is_val_expr<_Expr>::value, 1554 void 1555 >::type 1556 operator>>=(const _Expr& __v) const; 1557 1558 const gslice_array& operator=(const gslice_array& __ga) const; 1559 1560 void operator=(const value_type& __x) const; 1561 1562// gslice_array(const gslice_array&) = default; 1563// gslice_array(gslice_array&&) = default; 1564// gslice_array& operator=(const gslice_array&) = default; 1565// gslice_array& operator=(gslice_array&&) = default; 1566 1567private: 1568 _LIBCPP_INLINE_VISIBILITY 1569 gslice_array(const gslice& __gs, const valarray<value_type>& __v) 1570 : __vp_(const_cast<value_type*>(__v.__begin_)), 1571 __1d_(__gs.__1d_) 1572 {} 1573 1574#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1575 1576 _LIBCPP_INLINE_VISIBILITY 1577 gslice_array(gslice&& __gs, const valarray<value_type>& __v) 1578 : __vp_(const_cast<value_type*>(__v.__begin_)), 1579 __1d_(move(__gs.__1d_)) 1580 {} 1581 1582#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1583 1584 template <class> friend class valarray; 1585}; 1586 1587template <class _Tp> 1588template <class _Expr> 1589inline _LIBCPP_INLINE_VISIBILITY 1590typename enable_if 1591< 1592 __is_val_expr<_Expr>::value, 1593 void 1594>::type 1595gslice_array<_Tp>::operator=(const _Expr& __v) const 1596{ 1597 typedef const size_t* _Ip; 1598 size_t __j = 0; 1599 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1600 __vp_[*__i] = __v[__j]; 1601} 1602 1603template <class _Tp> 1604template <class _Expr> 1605inline _LIBCPP_INLINE_VISIBILITY 1606typename enable_if 1607< 1608 __is_val_expr<_Expr>::value, 1609 void 1610>::type 1611gslice_array<_Tp>::operator*=(const _Expr& __v) const 1612{ 1613 typedef const size_t* _Ip; 1614 size_t __j = 0; 1615 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1616 __vp_[*__i] *= __v[__j]; 1617} 1618 1619template <class _Tp> 1620template <class _Expr> 1621inline _LIBCPP_INLINE_VISIBILITY 1622typename enable_if 1623< 1624 __is_val_expr<_Expr>::value, 1625 void 1626>::type 1627gslice_array<_Tp>::operator/=(const _Expr& __v) const 1628{ 1629 typedef const size_t* _Ip; 1630 size_t __j = 0; 1631 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1632 __vp_[*__i] /= __v[__j]; 1633} 1634 1635template <class _Tp> 1636template <class _Expr> 1637inline _LIBCPP_INLINE_VISIBILITY 1638typename enable_if 1639< 1640 __is_val_expr<_Expr>::value, 1641 void 1642>::type 1643gslice_array<_Tp>::operator%=(const _Expr& __v) const 1644{ 1645 typedef const size_t* _Ip; 1646 size_t __j = 0; 1647 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1648 __vp_[*__i] %= __v[__j]; 1649} 1650 1651template <class _Tp> 1652template <class _Expr> 1653inline _LIBCPP_INLINE_VISIBILITY 1654typename enable_if 1655< 1656 __is_val_expr<_Expr>::value, 1657 void 1658>::type 1659gslice_array<_Tp>::operator+=(const _Expr& __v) const 1660{ 1661 typedef const size_t* _Ip; 1662 size_t __j = 0; 1663 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1664 __vp_[*__i] += __v[__j]; 1665} 1666 1667template <class _Tp> 1668template <class _Expr> 1669inline _LIBCPP_INLINE_VISIBILITY 1670typename enable_if 1671< 1672 __is_val_expr<_Expr>::value, 1673 void 1674>::type 1675gslice_array<_Tp>::operator-=(const _Expr& __v) const 1676{ 1677 typedef const size_t* _Ip; 1678 size_t __j = 0; 1679 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1680 __vp_[*__i] -= __v[__j]; 1681} 1682 1683template <class _Tp> 1684template <class _Expr> 1685inline _LIBCPP_INLINE_VISIBILITY 1686typename enable_if 1687< 1688 __is_val_expr<_Expr>::value, 1689 void 1690>::type 1691gslice_array<_Tp>::operator^=(const _Expr& __v) const 1692{ 1693 typedef const size_t* _Ip; 1694 size_t __j = 0; 1695 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1696 __vp_[*__i] ^= __v[__j]; 1697} 1698 1699template <class _Tp> 1700template <class _Expr> 1701inline _LIBCPP_INLINE_VISIBILITY 1702typename enable_if 1703< 1704 __is_val_expr<_Expr>::value, 1705 void 1706>::type 1707gslice_array<_Tp>::operator&=(const _Expr& __v) const 1708{ 1709 typedef const size_t* _Ip; 1710 size_t __j = 0; 1711 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1712 __vp_[*__i] &= __v[__j]; 1713} 1714 1715template <class _Tp> 1716template <class _Expr> 1717inline _LIBCPP_INLINE_VISIBILITY 1718typename enable_if 1719< 1720 __is_val_expr<_Expr>::value, 1721 void 1722>::type 1723gslice_array<_Tp>::operator|=(const _Expr& __v) const 1724{ 1725 typedef const size_t* _Ip; 1726 size_t __j = 0; 1727 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1728 __vp_[*__i] |= __v[__j]; 1729} 1730 1731template <class _Tp> 1732template <class _Expr> 1733inline _LIBCPP_INLINE_VISIBILITY 1734typename enable_if 1735< 1736 __is_val_expr<_Expr>::value, 1737 void 1738>::type 1739gslice_array<_Tp>::operator<<=(const _Expr& __v) const 1740{ 1741 typedef const size_t* _Ip; 1742 size_t __j = 0; 1743 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1744 __vp_[*__i] <<= __v[__j]; 1745} 1746 1747template <class _Tp> 1748template <class _Expr> 1749inline _LIBCPP_INLINE_VISIBILITY 1750typename enable_if 1751< 1752 __is_val_expr<_Expr>::value, 1753 void 1754>::type 1755gslice_array<_Tp>::operator>>=(const _Expr& __v) const 1756{ 1757 typedef const size_t* _Ip; 1758 size_t __j = 0; 1759 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1760 __vp_[*__i] >>= __v[__j]; 1761} 1762 1763template <class _Tp> 1764inline _LIBCPP_INLINE_VISIBILITY 1765const gslice_array<_Tp>& 1766gslice_array<_Tp>::operator=(const gslice_array& __ga) const 1767{ 1768 typedef const size_t* _Ip; 1769 const value_type* __s = __ga.__vp_; 1770 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_; 1771 __i != __e; ++__i, ++__j) 1772 __vp_[*__i] = __s[*__j]; 1773 return *this; 1774} 1775 1776template <class _Tp> 1777inline _LIBCPP_INLINE_VISIBILITY 1778void 1779gslice_array<_Tp>::operator=(const value_type& __x) const 1780{ 1781 typedef const size_t* _Ip; 1782 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 1783 __vp_[*__i] = __x; 1784} 1785 1786// mask_array 1787 1788template <class _Tp> 1789class _LIBCPP_VISIBLE mask_array 1790{ 1791public: 1792 typedef _Tp value_type; 1793 1794private: 1795 value_type* __vp_; 1796 valarray<size_t> __1d_; 1797 1798public: 1799 template <class _Expr> 1800 typename enable_if 1801 < 1802 __is_val_expr<_Expr>::value, 1803 void 1804 >::type 1805 operator=(const _Expr& __v) const; 1806 1807 template <class _Expr> 1808 typename enable_if 1809 < 1810 __is_val_expr<_Expr>::value, 1811 void 1812 >::type 1813 operator*=(const _Expr& __v) const; 1814 1815 template <class _Expr> 1816 typename enable_if 1817 < 1818 __is_val_expr<_Expr>::value, 1819 void 1820 >::type 1821 operator/=(const _Expr& __v) const; 1822 1823 template <class _Expr> 1824 typename enable_if 1825 < 1826 __is_val_expr<_Expr>::value, 1827 void 1828 >::type 1829 operator%=(const _Expr& __v) const; 1830 1831 template <class _Expr> 1832 typename enable_if 1833 < 1834 __is_val_expr<_Expr>::value, 1835 void 1836 >::type 1837 operator+=(const _Expr& __v) const; 1838 1839 template <class _Expr> 1840 typename enable_if 1841 < 1842 __is_val_expr<_Expr>::value, 1843 void 1844 >::type 1845 operator-=(const _Expr& __v) const; 1846 1847 template <class _Expr> 1848 typename enable_if 1849 < 1850 __is_val_expr<_Expr>::value, 1851 void 1852 >::type 1853 operator^=(const _Expr& __v) const; 1854 1855 template <class _Expr> 1856 typename enable_if 1857 < 1858 __is_val_expr<_Expr>::value, 1859 void 1860 >::type 1861 operator&=(const _Expr& __v) const; 1862 1863 template <class _Expr> 1864 typename enable_if 1865 < 1866 __is_val_expr<_Expr>::value, 1867 void 1868 >::type 1869 operator|=(const _Expr& __v) const; 1870 1871 template <class _Expr> 1872 typename enable_if 1873 < 1874 __is_val_expr<_Expr>::value, 1875 void 1876 >::type 1877 operator<<=(const _Expr& __v) const; 1878 1879 template <class _Expr> 1880 typename enable_if 1881 < 1882 __is_val_expr<_Expr>::value, 1883 void 1884 >::type 1885 operator>>=(const _Expr& __v) const; 1886 1887 const mask_array& operator=(const mask_array& __ma) const; 1888 1889 void operator=(const value_type& __x) const; 1890 1891// mask_array(const mask_array&) = default; 1892// mask_array(mask_array&&) = default; 1893// mask_array& operator=(const mask_array&) = default; 1894// mask_array& operator=(mask_array&&) = default; 1895 1896private: 1897 _LIBCPP_INLINE_VISIBILITY 1898 mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v) 1899 : __vp_(const_cast<value_type*>(__v.__begin_)), 1900 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 1901 { 1902 size_t __j = 0; 1903 for (size_t __i = 0; __i < __vb.size(); ++__i) 1904 if (__vb[__i]) 1905 __1d_[__j++] = __i; 1906 } 1907 1908 template <class> friend class valarray; 1909}; 1910 1911template <class _Tp> 1912template <class _Expr> 1913inline _LIBCPP_INLINE_VISIBILITY 1914typename enable_if 1915< 1916 __is_val_expr<_Expr>::value, 1917 void 1918>::type 1919mask_array<_Tp>::operator=(const _Expr& __v) const 1920{ 1921 size_t __n = __1d_.size(); 1922 for (size_t __i = 0; __i < __n; ++__i) 1923 __vp_[__1d_[__i]] = __v[__i]; 1924} 1925 1926template <class _Tp> 1927template <class _Expr> 1928inline _LIBCPP_INLINE_VISIBILITY 1929typename enable_if 1930< 1931 __is_val_expr<_Expr>::value, 1932 void 1933>::type 1934mask_array<_Tp>::operator*=(const _Expr& __v) const 1935{ 1936 size_t __n = __1d_.size(); 1937 for (size_t __i = 0; __i < __n; ++__i) 1938 __vp_[__1d_[__i]] *= __v[__i]; 1939} 1940 1941template <class _Tp> 1942template <class _Expr> 1943inline _LIBCPP_INLINE_VISIBILITY 1944typename enable_if 1945< 1946 __is_val_expr<_Expr>::value, 1947 void 1948>::type 1949mask_array<_Tp>::operator/=(const _Expr& __v) const 1950{ 1951 size_t __n = __1d_.size(); 1952 for (size_t __i = 0; __i < __n; ++__i) 1953 __vp_[__1d_[__i]] /= __v[__i]; 1954} 1955 1956template <class _Tp> 1957template <class _Expr> 1958inline _LIBCPP_INLINE_VISIBILITY 1959typename enable_if 1960< 1961 __is_val_expr<_Expr>::value, 1962 void 1963>::type 1964mask_array<_Tp>::operator%=(const _Expr& __v) const 1965{ 1966 size_t __n = __1d_.size(); 1967 for (size_t __i = 0; __i < __n; ++__i) 1968 __vp_[__1d_[__i]] %= __v[__i]; 1969} 1970 1971template <class _Tp> 1972template <class _Expr> 1973inline _LIBCPP_INLINE_VISIBILITY 1974typename enable_if 1975< 1976 __is_val_expr<_Expr>::value, 1977 void 1978>::type 1979mask_array<_Tp>::operator+=(const _Expr& __v) const 1980{ 1981 size_t __n = __1d_.size(); 1982 for (size_t __i = 0; __i < __n; ++__i) 1983 __vp_[__1d_[__i]] += __v[__i]; 1984} 1985 1986template <class _Tp> 1987template <class _Expr> 1988inline _LIBCPP_INLINE_VISIBILITY 1989typename enable_if 1990< 1991 __is_val_expr<_Expr>::value, 1992 void 1993>::type 1994mask_array<_Tp>::operator-=(const _Expr& __v) const 1995{ 1996 size_t __n = __1d_.size(); 1997 for (size_t __i = 0; __i < __n; ++__i) 1998 __vp_[__1d_[__i]] -= __v[__i]; 1999} 2000 2001template <class _Tp> 2002template <class _Expr> 2003inline _LIBCPP_INLINE_VISIBILITY 2004typename enable_if 2005< 2006 __is_val_expr<_Expr>::value, 2007 void 2008>::type 2009mask_array<_Tp>::operator^=(const _Expr& __v) const 2010{ 2011 size_t __n = __1d_.size(); 2012 for (size_t __i = 0; __i < __n; ++__i) 2013 __vp_[__1d_[__i]] ^= __v[__i]; 2014} 2015 2016template <class _Tp> 2017template <class _Expr> 2018inline _LIBCPP_INLINE_VISIBILITY 2019typename enable_if 2020< 2021 __is_val_expr<_Expr>::value, 2022 void 2023>::type 2024mask_array<_Tp>::operator&=(const _Expr& __v) const 2025{ 2026 size_t __n = __1d_.size(); 2027 for (size_t __i = 0; __i < __n; ++__i) 2028 __vp_[__1d_[__i]] &= __v[__i]; 2029} 2030 2031template <class _Tp> 2032template <class _Expr> 2033inline _LIBCPP_INLINE_VISIBILITY 2034typename enable_if 2035< 2036 __is_val_expr<_Expr>::value, 2037 void 2038>::type 2039mask_array<_Tp>::operator|=(const _Expr& __v) const 2040{ 2041 size_t __n = __1d_.size(); 2042 for (size_t __i = 0; __i < __n; ++__i) 2043 __vp_[__1d_[__i]] |= __v[__i]; 2044} 2045 2046template <class _Tp> 2047template <class _Expr> 2048inline _LIBCPP_INLINE_VISIBILITY 2049typename enable_if 2050< 2051 __is_val_expr<_Expr>::value, 2052 void 2053>::type 2054mask_array<_Tp>::operator<<=(const _Expr& __v) const 2055{ 2056 size_t __n = __1d_.size(); 2057 for (size_t __i = 0; __i < __n; ++__i) 2058 __vp_[__1d_[__i]] <<= __v[__i]; 2059} 2060 2061template <class _Tp> 2062template <class _Expr> 2063inline _LIBCPP_INLINE_VISIBILITY 2064typename enable_if 2065< 2066 __is_val_expr<_Expr>::value, 2067 void 2068>::type 2069mask_array<_Tp>::operator>>=(const _Expr& __v) const 2070{ 2071 size_t __n = __1d_.size(); 2072 for (size_t __i = 0; __i < __n; ++__i) 2073 __vp_[__1d_[__i]] >>= __v[__i]; 2074} 2075 2076template <class _Tp> 2077inline _LIBCPP_INLINE_VISIBILITY 2078const mask_array<_Tp>& 2079mask_array<_Tp>::operator=(const mask_array& __ma) const 2080{ 2081 size_t __n = __1d_.size(); 2082 for (size_t __i = 0; __i < __n; ++__i) 2083 __vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]]; 2084} 2085 2086template <class _Tp> 2087inline _LIBCPP_INLINE_VISIBILITY 2088void 2089mask_array<_Tp>::operator=(const value_type& __x) const 2090{ 2091 size_t __n = __1d_.size(); 2092 for (size_t __i = 0; __i < __n; ++__i) 2093 __vp_[__1d_[__i]] = __x; 2094} 2095 2096template <class _ValExpr> 2097class __mask_expr 2098{ 2099 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2100public: 2101 typedef typename _RmExpr::value_type value_type; 2102 typedef value_type result_type; 2103 2104private: 2105 _ValExpr __expr_; 2106 valarray<size_t> __1d_; 2107 2108 _LIBCPP_INLINE_VISIBILITY 2109 __mask_expr(const valarray<bool>& __vb, const _RmExpr& __e) 2110 : __expr_(__e), 2111 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 2112 { 2113 size_t __j = 0; 2114 for (size_t __i = 0; __i < __vb.size(); ++__i) 2115 if (__vb[__i]) 2116 __1d_[__j++] = __i; 2117 } 2118 2119public: 2120 _LIBCPP_INLINE_VISIBILITY 2121 result_type operator[](size_t __i) const 2122 {return __expr_[__1d_[__i]];} 2123 2124 _LIBCPP_INLINE_VISIBILITY 2125 size_t size() const {return __1d_.size();} 2126 2127 template <class> friend class valarray; 2128}; 2129 2130// indirect_array 2131 2132template <class _Tp> 2133class _LIBCPP_VISIBLE indirect_array 2134{ 2135public: 2136 typedef _Tp value_type; 2137 2138private: 2139 value_type* __vp_; 2140 valarray<size_t> __1d_; 2141 2142public: 2143 template <class _Expr> 2144 typename enable_if 2145 < 2146 __is_val_expr<_Expr>::value, 2147 void 2148 >::type 2149 operator=(const _Expr& __v) const; 2150 2151 template <class _Expr> 2152 typename enable_if 2153 < 2154 __is_val_expr<_Expr>::value, 2155 void 2156 >::type 2157 operator*=(const _Expr& __v) const; 2158 2159 template <class _Expr> 2160 typename enable_if 2161 < 2162 __is_val_expr<_Expr>::value, 2163 void 2164 >::type 2165 operator/=(const _Expr& __v) const; 2166 2167 template <class _Expr> 2168 typename enable_if 2169 < 2170 __is_val_expr<_Expr>::value, 2171 void 2172 >::type 2173 operator%=(const _Expr& __v) const; 2174 2175 template <class _Expr> 2176 typename enable_if 2177 < 2178 __is_val_expr<_Expr>::value, 2179 void 2180 >::type 2181 operator+=(const _Expr& __v) const; 2182 2183 template <class _Expr> 2184 typename enable_if 2185 < 2186 __is_val_expr<_Expr>::value, 2187 void 2188 >::type 2189 operator-=(const _Expr& __v) const; 2190 2191 template <class _Expr> 2192 typename enable_if 2193 < 2194 __is_val_expr<_Expr>::value, 2195 void 2196 >::type 2197 operator^=(const _Expr& __v) const; 2198 2199 template <class _Expr> 2200 typename enable_if 2201 < 2202 __is_val_expr<_Expr>::value, 2203 void 2204 >::type 2205 operator&=(const _Expr& __v) const; 2206 2207 template <class _Expr> 2208 typename enable_if 2209 < 2210 __is_val_expr<_Expr>::value, 2211 void 2212 >::type 2213 operator|=(const _Expr& __v) const; 2214 2215 template <class _Expr> 2216 typename enable_if 2217 < 2218 __is_val_expr<_Expr>::value, 2219 void 2220 >::type 2221 operator<<=(const _Expr& __v) const; 2222 2223 template <class _Expr> 2224 typename enable_if 2225 < 2226 __is_val_expr<_Expr>::value, 2227 void 2228 >::type 2229 operator>>=(const _Expr& __v) const; 2230 2231 const indirect_array& operator=(const indirect_array& __ia) const; 2232 2233 void operator=(const value_type& __x) const; 2234 2235// indirect_array(const indirect_array&) = default; 2236// indirect_array(indirect_array&&) = default; 2237// indirect_array& operator=(const indirect_array&) = default; 2238// indirect_array& operator=(indirect_array&&) = default; 2239 2240private: 2241 _LIBCPP_INLINE_VISIBILITY 2242 indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v) 2243 : __vp_(const_cast<value_type*>(__v.__begin_)), 2244 __1d_(__ia) 2245 {} 2246 2247#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2248 2249 _LIBCPP_INLINE_VISIBILITY 2250 indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v) 2251 : __vp_(const_cast<value_type*>(__v.__begin_)), 2252 __1d_(move(__ia)) 2253 {} 2254 2255#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2256 2257 template <class> friend class valarray; 2258}; 2259 2260template <class _Tp> 2261template <class _Expr> 2262inline _LIBCPP_INLINE_VISIBILITY 2263typename enable_if 2264< 2265 __is_val_expr<_Expr>::value, 2266 void 2267>::type 2268indirect_array<_Tp>::operator=(const _Expr& __v) const 2269{ 2270 size_t __n = __1d_.size(); 2271 for (size_t __i = 0; __i < __n; ++__i) 2272 __vp_[__1d_[__i]] = __v[__i]; 2273} 2274 2275template <class _Tp> 2276template <class _Expr> 2277inline _LIBCPP_INLINE_VISIBILITY 2278typename enable_if 2279< 2280 __is_val_expr<_Expr>::value, 2281 void 2282>::type 2283indirect_array<_Tp>::operator*=(const _Expr& __v) const 2284{ 2285 size_t __n = __1d_.size(); 2286 for (size_t __i = 0; __i < __n; ++__i) 2287 __vp_[__1d_[__i]] *= __v[__i]; 2288} 2289 2290template <class _Tp> 2291template <class _Expr> 2292inline _LIBCPP_INLINE_VISIBILITY 2293typename enable_if 2294< 2295 __is_val_expr<_Expr>::value, 2296 void 2297>::type 2298indirect_array<_Tp>::operator/=(const _Expr& __v) const 2299{ 2300 size_t __n = __1d_.size(); 2301 for (size_t __i = 0; __i < __n; ++__i) 2302 __vp_[__1d_[__i]] /= __v[__i]; 2303} 2304 2305template <class _Tp> 2306template <class _Expr> 2307inline _LIBCPP_INLINE_VISIBILITY 2308typename enable_if 2309< 2310 __is_val_expr<_Expr>::value, 2311 void 2312>::type 2313indirect_array<_Tp>::operator%=(const _Expr& __v) const 2314{ 2315 size_t __n = __1d_.size(); 2316 for (size_t __i = 0; __i < __n; ++__i) 2317 __vp_[__1d_[__i]] %= __v[__i]; 2318} 2319 2320template <class _Tp> 2321template <class _Expr> 2322inline _LIBCPP_INLINE_VISIBILITY 2323typename enable_if 2324< 2325 __is_val_expr<_Expr>::value, 2326 void 2327>::type 2328indirect_array<_Tp>::operator+=(const _Expr& __v) const 2329{ 2330 size_t __n = __1d_.size(); 2331 for (size_t __i = 0; __i < __n; ++__i) 2332 __vp_[__1d_[__i]] += __v[__i]; 2333} 2334 2335template <class _Tp> 2336template <class _Expr> 2337inline _LIBCPP_INLINE_VISIBILITY 2338typename enable_if 2339< 2340 __is_val_expr<_Expr>::value, 2341 void 2342>::type 2343indirect_array<_Tp>::operator-=(const _Expr& __v) const 2344{ 2345 size_t __n = __1d_.size(); 2346 for (size_t __i = 0; __i < __n; ++__i) 2347 __vp_[__1d_[__i]] -= __v[__i]; 2348} 2349 2350template <class _Tp> 2351template <class _Expr> 2352inline _LIBCPP_INLINE_VISIBILITY 2353typename enable_if 2354< 2355 __is_val_expr<_Expr>::value, 2356 void 2357>::type 2358indirect_array<_Tp>::operator^=(const _Expr& __v) const 2359{ 2360 size_t __n = __1d_.size(); 2361 for (size_t __i = 0; __i < __n; ++__i) 2362 __vp_[__1d_[__i]] ^= __v[__i]; 2363} 2364 2365template <class _Tp> 2366template <class _Expr> 2367inline _LIBCPP_INLINE_VISIBILITY 2368typename enable_if 2369< 2370 __is_val_expr<_Expr>::value, 2371 void 2372>::type 2373indirect_array<_Tp>::operator&=(const _Expr& __v) const 2374{ 2375 size_t __n = __1d_.size(); 2376 for (size_t __i = 0; __i < __n; ++__i) 2377 __vp_[__1d_[__i]] &= __v[__i]; 2378} 2379 2380template <class _Tp> 2381template <class _Expr> 2382inline _LIBCPP_INLINE_VISIBILITY 2383typename enable_if 2384< 2385 __is_val_expr<_Expr>::value, 2386 void 2387>::type 2388indirect_array<_Tp>::operator|=(const _Expr& __v) const 2389{ 2390 size_t __n = __1d_.size(); 2391 for (size_t __i = 0; __i < __n; ++__i) 2392 __vp_[__1d_[__i]] |= __v[__i]; 2393} 2394 2395template <class _Tp> 2396template <class _Expr> 2397inline _LIBCPP_INLINE_VISIBILITY 2398typename enable_if 2399< 2400 __is_val_expr<_Expr>::value, 2401 void 2402>::type 2403indirect_array<_Tp>::operator<<=(const _Expr& __v) const 2404{ 2405 size_t __n = __1d_.size(); 2406 for (size_t __i = 0; __i < __n; ++__i) 2407 __vp_[__1d_[__i]] <<= __v[__i]; 2408} 2409 2410template <class _Tp> 2411template <class _Expr> 2412inline _LIBCPP_INLINE_VISIBILITY 2413typename enable_if 2414< 2415 __is_val_expr<_Expr>::value, 2416 void 2417>::type 2418indirect_array<_Tp>::operator>>=(const _Expr& __v) const 2419{ 2420 size_t __n = __1d_.size(); 2421 for (size_t __i = 0; __i < __n; ++__i) 2422 __vp_[__1d_[__i]] >>= __v[__i]; 2423} 2424 2425template <class _Tp> 2426inline _LIBCPP_INLINE_VISIBILITY 2427const indirect_array<_Tp>& 2428indirect_array<_Tp>::operator=(const indirect_array& __ia) const 2429{ 2430 typedef const size_t* _Ip; 2431 const value_type* __s = __ia.__vp_; 2432 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_; 2433 __i != __e; ++__i, ++__j) 2434 __vp_[*__i] = __s[*__j]; 2435 return *this; 2436} 2437 2438template <class _Tp> 2439inline _LIBCPP_INLINE_VISIBILITY 2440void 2441indirect_array<_Tp>::operator=(const value_type& __x) const 2442{ 2443 typedef const size_t* _Ip; 2444 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 2445 __vp_[*__i] = __x; 2446} 2447 2448template <class _ValExpr> 2449class __indirect_expr 2450{ 2451 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2452public: 2453 typedef typename _RmExpr::value_type value_type; 2454 typedef value_type result_type; 2455 2456private: 2457 _ValExpr __expr_; 2458 valarray<size_t> __1d_; 2459 2460 _LIBCPP_INLINE_VISIBILITY 2461 __indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e) 2462 : __expr_(__e), 2463 __1d_(__ia) 2464 {} 2465 2466#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2467 2468 _LIBCPP_INLINE_VISIBILITY 2469 __indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e) 2470 : __expr_(__e), 2471 __1d_(move(__ia)) 2472 {} 2473 2474#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2475 2476public: 2477 _LIBCPP_INLINE_VISIBILITY 2478 result_type operator[](size_t __i) const 2479 {return __expr_[__1d_[__i]];} 2480 2481 _LIBCPP_INLINE_VISIBILITY 2482 size_t size() const {return __1d_.size();} 2483 2484 template <class> friend class _LIBCPP_VISIBLE valarray; 2485}; 2486 2487template<class _ValExpr> 2488class __val_expr 2489{ 2490 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2491 2492 _ValExpr __expr_; 2493public: 2494 typedef typename _RmExpr::value_type value_type; 2495 typedef typename _RmExpr::result_type result_type; 2496 2497 _LIBCPP_INLINE_VISIBILITY 2498 explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {} 2499 2500 _LIBCPP_INLINE_VISIBILITY 2501 result_type operator[](size_t __i) const 2502 {return __expr_[__i];} 2503 2504 _LIBCPP_INLINE_VISIBILITY 2505 __val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const 2506 {return __val_expr<__slice_expr<_ValExpr> >(__expr_, __s);} 2507 2508 _LIBCPP_INLINE_VISIBILITY 2509 __val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const 2510 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __gs.__1d_);} 2511 2512 _LIBCPP_INLINE_VISIBILITY 2513 __val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const 2514 {return __val_expr<__mask_expr<_ValExpr> >(__expr_, __vb);} 2515 2516 _LIBCPP_INLINE_VISIBILITY 2517 __val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const 2518 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __vs);} 2519 2520 _LIBCPP_INLINE_VISIBILITY 2521 __val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> > 2522 operator+() const 2523 { 2524 typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr; 2525 return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_)); 2526 } 2527 2528 _LIBCPP_INLINE_VISIBILITY 2529 __val_expr<_UnaryOp<negate<value_type>, _ValExpr> > 2530 operator-() const 2531 { 2532 typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr; 2533 return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_)); 2534 } 2535 2536 _LIBCPP_INLINE_VISIBILITY 2537 __val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> > 2538 operator~() const 2539 { 2540 typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr; 2541 return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_)); 2542 } 2543 2544 _LIBCPP_INLINE_VISIBILITY 2545 __val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> > 2546 operator!() const 2547 { 2548 typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr; 2549 return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_)); 2550 } 2551 2552 operator valarray<result_type>() const; 2553 2554 _LIBCPP_INLINE_VISIBILITY 2555 size_t size() const {return __expr_.size();} 2556 2557 _LIBCPP_INLINE_VISIBILITY 2558 result_type sum() const 2559 { 2560 size_t __n = __expr_.size(); 2561 result_type __r = __n ? __expr_[0] : result_type(); 2562 for (size_t __i = 1; __i < __n; ++__i) 2563 __r += __expr_[__i]; 2564 return __r; 2565 } 2566 2567 _LIBCPP_INLINE_VISIBILITY 2568 result_type min() const 2569 { 2570 size_t __n = size(); 2571 result_type __r = __n ? (*this)[0] : result_type(); 2572 for (size_t __i = 1; __i < __n; ++__i) 2573 { 2574 result_type __x = __expr_[__i]; 2575 if (__x < __r) 2576 __r = __x; 2577 } 2578 return __r; 2579 } 2580 2581 _LIBCPP_INLINE_VISIBILITY 2582 result_type max() const 2583 { 2584 size_t __n = size(); 2585 result_type __r = __n ? (*this)[0] : result_type(); 2586 for (size_t __i = 1; __i < __n; ++__i) 2587 { 2588 result_type __x = __expr_[__i]; 2589 if (__r < __x) 2590 __r = __x; 2591 } 2592 return __r; 2593 } 2594 2595 _LIBCPP_INLINE_VISIBILITY 2596 __val_expr<__shift_expr<_ValExpr> > shift (int __i) const 2597 {return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));} 2598 2599 _LIBCPP_INLINE_VISIBILITY 2600 __val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const 2601 {return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));} 2602 2603 _LIBCPP_INLINE_VISIBILITY 2604 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(value_type)>, _ValExpr> > 2605 apply(value_type __f(value_type)) const 2606 { 2607 typedef __apply_expr<value_type, value_type(*)(value_type)> _Op; 2608 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2609 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2610 } 2611 2612 _LIBCPP_INLINE_VISIBILITY 2613 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(const value_type&)>, _ValExpr> > 2614 apply(value_type __f(const value_type&)) const 2615 { 2616 typedef __apply_expr<value_type, value_type(*)(const value_type&)> _Op; 2617 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2618 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2619 } 2620}; 2621 2622template<class _ValExpr> 2623__val_expr<_ValExpr>::operator valarray<result_type>() const 2624{ 2625 valarray<result_type> __r; 2626 size_t __n = __expr_.size(); 2627 if (__n) 2628 { 2629 __r.__begin_ = 2630 __r.__end_ = 2631 static_cast<result_type*>(::operator new(__n * sizeof(result_type))); 2632 for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i) 2633 ::new (__r.__end_) result_type(__expr_[__i]); 2634 } 2635 return __r; 2636} 2637 2638// valarray 2639 2640template <class _Tp> 2641inline _LIBCPP_INLINE_VISIBILITY 2642valarray<_Tp>::valarray(size_t __n) 2643 : __begin_(0), 2644 __end_(0) 2645{ 2646 resize(__n); 2647} 2648 2649template <class _Tp> 2650inline _LIBCPP_INLINE_VISIBILITY 2651valarray<_Tp>::valarray(const value_type& __x, size_t __n) 2652 : __begin_(0), 2653 __end_(0) 2654{ 2655 resize(__n, __x); 2656} 2657 2658template <class _Tp> 2659valarray<_Tp>::valarray(const value_type* __p, size_t __n) 2660 : __begin_(0), 2661 __end_(0) 2662{ 2663 if (__n) 2664 { 2665 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2666#ifndef _LIBCPP_NO_EXCEPTIONS 2667 try 2668 { 2669#endif // _LIBCPP_NO_EXCEPTIONS 2670 for (; __n; ++__end_, ++__p, --__n) 2671 ::new (__end_) value_type(*__p); 2672#ifndef _LIBCPP_NO_EXCEPTIONS 2673 } 2674 catch (...) 2675 { 2676 resize(0); 2677 throw; 2678 } 2679#endif // _LIBCPP_NO_EXCEPTIONS 2680 } 2681} 2682 2683template <class _Tp> 2684valarray<_Tp>::valarray(const valarray& __v) 2685 : __begin_(0), 2686 __end_(0) 2687{ 2688 if (__v.size()) 2689 { 2690 __begin_ = __end_ = static_cast<value_type*>(::operator new(__v.size() * sizeof(value_type))); 2691#ifndef _LIBCPP_NO_EXCEPTIONS 2692 try 2693 { 2694#endif // _LIBCPP_NO_EXCEPTIONS 2695 for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p) 2696 ::new (__end_) value_type(*__p); 2697#ifndef _LIBCPP_NO_EXCEPTIONS 2698 } 2699 catch (...) 2700 { 2701 resize(0); 2702 throw; 2703 } 2704#endif // _LIBCPP_NO_EXCEPTIONS 2705 } 2706} 2707 2708#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2709 2710template <class _Tp> 2711inline _LIBCPP_INLINE_VISIBILITY 2712valarray<_Tp>::valarray(valarray&& __v) 2713 : __begin_(__v.__begin_), 2714 __end_(__v.__end_) 2715{ 2716 __v.__begin_ = __v.__end_ = nullptr; 2717} 2718 2719#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2720 2721#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2722 2723template <class _Tp> 2724valarray<_Tp>::valarray(initializer_list<value_type> __il) 2725 : __begin_(0), 2726 __end_(0) 2727{ 2728 size_t __n = __il.size(); 2729 if (__n) 2730 { 2731 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2732#ifndef _LIBCPP_NO_EXCEPTIONS 2733 try 2734 { 2735#endif // _LIBCPP_NO_EXCEPTIONS 2736 for (const value_type* __p = __il.begin(); __n; ++__end_, ++__p, --__n) 2737 ::new (__end_) value_type(*__p); 2738#ifndef _LIBCPP_NO_EXCEPTIONS 2739 } 2740 catch (...) 2741 { 2742 resize(0); 2743 throw; 2744 } 2745#endif // _LIBCPP_NO_EXCEPTIONS 2746 } 2747} 2748 2749#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2750 2751template <class _Tp> 2752valarray<_Tp>::valarray(const slice_array<value_type>& __sa) 2753 : __begin_(0), 2754 __end_(0) 2755{ 2756 size_t __n = __sa.__size_; 2757 if (__n) 2758 { 2759 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2760#ifndef _LIBCPP_NO_EXCEPTIONS 2761 try 2762 { 2763#endif // _LIBCPP_NO_EXCEPTIONS 2764 for (const value_type* __p = __sa.__vp_; __n; ++__end_, __p += __sa.__stride_, --__n) 2765 ::new (__end_) value_type(*__p); 2766#ifndef _LIBCPP_NO_EXCEPTIONS 2767 } 2768 catch (...) 2769 { 2770 resize(0); 2771 throw; 2772 } 2773#endif // _LIBCPP_NO_EXCEPTIONS 2774 } 2775} 2776 2777template <class _Tp> 2778valarray<_Tp>::valarray(const gslice_array<value_type>& __ga) 2779 : __begin_(0), 2780 __end_(0) 2781{ 2782 size_t __n = __ga.__1d_.size(); 2783 if (__n) 2784 { 2785 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2786#ifndef _LIBCPP_NO_EXCEPTIONS 2787 try 2788 { 2789#endif // _LIBCPP_NO_EXCEPTIONS 2790 typedef const size_t* _Ip; 2791 const value_type* __s = __ga.__vp_; 2792 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 2793 __i != __e; ++__i, ++__end_) 2794 ::new (__end_) value_type(__s[*__i]); 2795#ifndef _LIBCPP_NO_EXCEPTIONS 2796 } 2797 catch (...) 2798 { 2799 resize(0); 2800 throw; 2801 } 2802#endif // _LIBCPP_NO_EXCEPTIONS 2803 } 2804} 2805 2806template <class _Tp> 2807valarray<_Tp>::valarray(const mask_array<value_type>& __ma) 2808 : __begin_(0), 2809 __end_(0) 2810{ 2811 size_t __n = __ma.__1d_.size(); 2812 if (__n) 2813 { 2814 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2815#ifndef _LIBCPP_NO_EXCEPTIONS 2816 try 2817 { 2818#endif // _LIBCPP_NO_EXCEPTIONS 2819 typedef const size_t* _Ip; 2820 const value_type* __s = __ma.__vp_; 2821 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 2822 __i != __e; ++__i, ++__end_) 2823 ::new (__end_) value_type(__s[*__i]); 2824#ifndef _LIBCPP_NO_EXCEPTIONS 2825 } 2826 catch (...) 2827 { 2828 resize(0); 2829 throw; 2830 } 2831#endif // _LIBCPP_NO_EXCEPTIONS 2832 } 2833} 2834 2835template <class _Tp> 2836valarray<_Tp>::valarray(const indirect_array<value_type>& __ia) 2837 : __begin_(0), 2838 __end_(0) 2839{ 2840 size_t __n = __ia.__1d_.size(); 2841 if (__n) 2842 { 2843 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 2844#ifndef _LIBCPP_NO_EXCEPTIONS 2845 try 2846 { 2847#endif // _LIBCPP_NO_EXCEPTIONS 2848 typedef const size_t* _Ip; 2849 const value_type* __s = __ia.__vp_; 2850 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 2851 __i != __e; ++__i, ++__end_) 2852 ::new (__end_) value_type(__s[*__i]); 2853#ifndef _LIBCPP_NO_EXCEPTIONS 2854 } 2855 catch (...) 2856 { 2857 resize(0); 2858 throw; 2859 } 2860#endif // _LIBCPP_NO_EXCEPTIONS 2861 } 2862} 2863 2864template <class _Tp> 2865inline _LIBCPP_INLINE_VISIBILITY 2866valarray<_Tp>::~valarray() 2867{ 2868 resize(0); 2869} 2870 2871template <class _Tp> 2872valarray<_Tp>& 2873valarray<_Tp>::operator=(const valarray& __v) 2874{ 2875 if (this != &__v) 2876 { 2877 if (size() != __v.size()) 2878 resize(__v.size()); 2879 _VSTD::copy(__v.__begin_, __v.__end_, __begin_); 2880 } 2881 return *this; 2882} 2883 2884#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2885 2886template <class _Tp> 2887inline _LIBCPP_INLINE_VISIBILITY 2888valarray<_Tp>& 2889valarray<_Tp>::operator=(valarray&& __v) 2890{ 2891 resize(0); 2892 __begin_ = __v.__begin_; 2893 __end_ = __v.__end_; 2894 __v.__begin_ = nullptr; 2895 __v.__end_ = nullptr; 2896 return *this; 2897} 2898 2899#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2900 2901#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2902 2903template <class _Tp> 2904inline _LIBCPP_INLINE_VISIBILITY 2905valarray<_Tp>& 2906valarray<_Tp>::operator=(initializer_list<value_type> __il) 2907{ 2908 if (size() != __il.size()) 2909 resize(__il.size()); 2910 _VSTD::copy(__il.begin(), __il.end(), __begin_); 2911 return *this; 2912} 2913 2914#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2915 2916template <class _Tp> 2917inline _LIBCPP_INLINE_VISIBILITY 2918valarray<_Tp>& 2919valarray<_Tp>::operator=(const value_type& __x) 2920{ 2921 _VSTD::fill(__begin_, __end_, __x); 2922 return *this; 2923} 2924 2925template <class _Tp> 2926inline _LIBCPP_INLINE_VISIBILITY 2927valarray<_Tp>& 2928valarray<_Tp>::operator=(const slice_array<value_type>& __sa) 2929{ 2930 value_type* __t = __begin_; 2931 const value_type* __s = __sa.__vp_; 2932 for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t) 2933 *__t = *__s; 2934 return *this; 2935} 2936 2937template <class _Tp> 2938inline _LIBCPP_INLINE_VISIBILITY 2939valarray<_Tp>& 2940valarray<_Tp>::operator=(const gslice_array<value_type>& __ga) 2941{ 2942 typedef const size_t* _Ip; 2943 value_type* __t = __begin_; 2944 const value_type* __s = __ga.__vp_; 2945 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 2946 __i != __e; ++__i, ++__t) 2947 *__t = __s[*__i]; 2948 return *this; 2949} 2950 2951template <class _Tp> 2952inline _LIBCPP_INLINE_VISIBILITY 2953valarray<_Tp>& 2954valarray<_Tp>::operator=(const mask_array<value_type>& __ma) 2955{ 2956 typedef const size_t* _Ip; 2957 value_type* __t = __begin_; 2958 const value_type* __s = __ma.__vp_; 2959 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 2960 __i != __e; ++__i, ++__t) 2961 *__t = __s[*__i]; 2962 return *this; 2963} 2964 2965template <class _Tp> 2966inline _LIBCPP_INLINE_VISIBILITY 2967valarray<_Tp>& 2968valarray<_Tp>::operator=(const indirect_array<value_type>& __ia) 2969{ 2970 typedef const size_t* _Ip; 2971 value_type* __t = __begin_; 2972 const value_type* __s = __ia.__vp_; 2973 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 2974 __i != __e; ++__i, ++__t) 2975 *__t = __s[*__i]; 2976 return *this; 2977} 2978 2979template <class _Tp> 2980template <class _ValExpr> 2981inline _LIBCPP_INLINE_VISIBILITY 2982valarray<_Tp>& 2983valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v) 2984{ 2985 size_t __n = __v.size(); 2986 if (size() != __n) 2987 resize(__n); 2988 value_type* __t = __begin_; 2989 for (size_t __i = 0; __i != __n; ++__t, ++__i) 2990 *__t = result_type(__v[__i]); 2991 return *this; 2992} 2993 2994template <class _Tp> 2995inline _LIBCPP_INLINE_VISIBILITY 2996__val_expr<__slice_expr<const valarray<_Tp>&> > 2997valarray<_Tp>::operator[](slice __s) const 2998{ 2999 return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this)); 3000} 3001 3002template <class _Tp> 3003inline _LIBCPP_INLINE_VISIBILITY 3004slice_array<_Tp> 3005valarray<_Tp>::operator[](slice __s) 3006{ 3007 return slice_array<value_type>(__s, *this); 3008} 3009 3010template <class _Tp> 3011inline _LIBCPP_INLINE_VISIBILITY 3012__val_expr<__indirect_expr<const valarray<_Tp>&> > 3013valarray<_Tp>::operator[](const gslice& __gs) const 3014{ 3015 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this)); 3016} 3017 3018template <class _Tp> 3019inline _LIBCPP_INLINE_VISIBILITY 3020gslice_array<_Tp> 3021valarray<_Tp>::operator[](const gslice& __gs) 3022{ 3023 return gslice_array<value_type>(__gs, *this); 3024} 3025 3026#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3027 3028template <class _Tp> 3029inline _LIBCPP_INLINE_VISIBILITY 3030__val_expr<__indirect_expr<const valarray<_Tp>&> > 3031valarray<_Tp>::operator[](gslice&& __gs) const 3032{ 3033 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__gs.__1d_), *this)); 3034} 3035 3036template <class _Tp> 3037inline _LIBCPP_INLINE_VISIBILITY 3038gslice_array<_Tp> 3039valarray<_Tp>::operator[](gslice&& __gs) 3040{ 3041 return gslice_array<value_type>(move(__gs), *this); 3042} 3043 3044#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3045 3046template <class _Tp> 3047inline _LIBCPP_INLINE_VISIBILITY 3048__val_expr<__mask_expr<const valarray<_Tp>&> > 3049valarray<_Tp>::operator[](const valarray<bool>& __vb) const 3050{ 3051 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this)); 3052} 3053 3054template <class _Tp> 3055inline _LIBCPP_INLINE_VISIBILITY 3056mask_array<_Tp> 3057valarray<_Tp>::operator[](const valarray<bool>& __vb) 3058{ 3059 return mask_array<value_type>(__vb, *this); 3060} 3061 3062#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3063 3064template <class _Tp> 3065inline _LIBCPP_INLINE_VISIBILITY 3066__val_expr<__mask_expr<const valarray<_Tp>&> > 3067valarray<_Tp>::operator[](valarray<bool>&& __vb) const 3068{ 3069 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(move(__vb), *this)); 3070} 3071 3072template <class _Tp> 3073inline _LIBCPP_INLINE_VISIBILITY 3074mask_array<_Tp> 3075valarray<_Tp>::operator[](valarray<bool>&& __vb) 3076{ 3077 return mask_array<value_type>(move(__vb), *this); 3078} 3079 3080#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3081 3082template <class _Tp> 3083inline _LIBCPP_INLINE_VISIBILITY 3084__val_expr<__indirect_expr<const valarray<_Tp>&> > 3085valarray<_Tp>::operator[](const valarray<size_t>& __vs) const 3086{ 3087 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this)); 3088} 3089 3090template <class _Tp> 3091inline _LIBCPP_INLINE_VISIBILITY 3092indirect_array<_Tp> 3093valarray<_Tp>::operator[](const valarray<size_t>& __vs) 3094{ 3095 return indirect_array<value_type>(__vs, *this); 3096} 3097 3098#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3099 3100template <class _Tp> 3101inline _LIBCPP_INLINE_VISIBILITY 3102__val_expr<__indirect_expr<const valarray<_Tp>&> > 3103valarray<_Tp>::operator[](valarray<size_t>&& __vs) const 3104{ 3105 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__vs), *this)); 3106} 3107 3108template <class _Tp> 3109inline _LIBCPP_INLINE_VISIBILITY 3110indirect_array<_Tp> 3111valarray<_Tp>::operator[](valarray<size_t>&& __vs) 3112{ 3113 return indirect_array<value_type>(move(__vs), *this); 3114} 3115 3116#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 3117 3118template <class _Tp> 3119valarray<_Tp> 3120valarray<_Tp>::operator+() const 3121{ 3122 valarray<value_type> __r; 3123 size_t __n = size(); 3124 if (__n) 3125 { 3126 __r.__begin_ = 3127 __r.__end_ = 3128 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3129 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3130 ::new (__r.__end_) value_type(+*__p); 3131 } 3132 return __r; 3133} 3134 3135template <class _Tp> 3136valarray<_Tp> 3137valarray<_Tp>::operator-() const 3138{ 3139 valarray<value_type> __r; 3140 size_t __n = size(); 3141 if (__n) 3142 { 3143 __r.__begin_ = 3144 __r.__end_ = 3145 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3146 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3147 ::new (__r.__end_) value_type(-*__p); 3148 } 3149 return __r; 3150} 3151 3152template <class _Tp> 3153valarray<_Tp> 3154valarray<_Tp>::operator~() const 3155{ 3156 valarray<value_type> __r; 3157 size_t __n = size(); 3158 if (__n) 3159 { 3160 __r.__begin_ = 3161 __r.__end_ = 3162 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3163 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3164 ::new (__r.__end_) value_type(~*__p); 3165 } 3166 return __r; 3167} 3168 3169template <class _Tp> 3170valarray<bool> 3171valarray<_Tp>::operator!() const 3172{ 3173 valarray<bool> __r; 3174 size_t __n = size(); 3175 if (__n) 3176 { 3177 __r.__begin_ = 3178 __r.__end_ = 3179 static_cast<bool*>(::operator new(__n * sizeof(bool))); 3180 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3181 ::new (__r.__end_) bool(!*__p); 3182 } 3183 return __r; 3184} 3185 3186template <class _Tp> 3187inline _LIBCPP_INLINE_VISIBILITY 3188valarray<_Tp>& 3189valarray<_Tp>::operator*=(const value_type& __x) 3190{ 3191 for (value_type* __p = __begin_; __p != __end_; ++__p) 3192 *__p *= __x; 3193 return *this; 3194} 3195 3196template <class _Tp> 3197inline _LIBCPP_INLINE_VISIBILITY 3198valarray<_Tp>& 3199valarray<_Tp>::operator/=(const value_type& __x) 3200{ 3201 for (value_type* __p = __begin_; __p != __end_; ++__p) 3202 *__p /= __x; 3203 return *this; 3204} 3205 3206template <class _Tp> 3207inline _LIBCPP_INLINE_VISIBILITY 3208valarray<_Tp>& 3209valarray<_Tp>::operator%=(const value_type& __x) 3210{ 3211 for (value_type* __p = __begin_; __p != __end_; ++__p) 3212 *__p %= __x; 3213 return *this; 3214} 3215 3216template <class _Tp> 3217inline _LIBCPP_INLINE_VISIBILITY 3218valarray<_Tp>& 3219valarray<_Tp>::operator+=(const value_type& __x) 3220{ 3221 for (value_type* __p = __begin_; __p != __end_; ++__p) 3222 *__p += __x; 3223 return *this; 3224} 3225 3226template <class _Tp> 3227inline _LIBCPP_INLINE_VISIBILITY 3228valarray<_Tp>& 3229valarray<_Tp>::operator-=(const value_type& __x) 3230{ 3231 for (value_type* __p = __begin_; __p != __end_; ++__p) 3232 *__p -= __x; 3233 return *this; 3234} 3235 3236template <class _Tp> 3237inline _LIBCPP_INLINE_VISIBILITY 3238valarray<_Tp>& 3239valarray<_Tp>::operator^=(const value_type& __x) 3240{ 3241 for (value_type* __p = __begin_; __p != __end_; ++__p) 3242 *__p ^= __x; 3243 return *this; 3244} 3245 3246template <class _Tp> 3247inline _LIBCPP_INLINE_VISIBILITY 3248valarray<_Tp>& 3249valarray<_Tp>::operator&=(const value_type& __x) 3250{ 3251 for (value_type* __p = __begin_; __p != __end_; ++__p) 3252 *__p &= __x; 3253 return *this; 3254} 3255 3256template <class _Tp> 3257inline _LIBCPP_INLINE_VISIBILITY 3258valarray<_Tp>& 3259valarray<_Tp>::operator|=(const value_type& __x) 3260{ 3261 for (value_type* __p = __begin_; __p != __end_; ++__p) 3262 *__p |= __x; 3263 return *this; 3264} 3265 3266template <class _Tp> 3267inline _LIBCPP_INLINE_VISIBILITY 3268valarray<_Tp>& 3269valarray<_Tp>::operator<<=(const value_type& __x) 3270{ 3271 for (value_type* __p = __begin_; __p != __end_; ++__p) 3272 *__p <<= __x; 3273 return *this; 3274} 3275 3276template <class _Tp> 3277inline _LIBCPP_INLINE_VISIBILITY 3278valarray<_Tp>& 3279valarray<_Tp>::operator>>=(const value_type& __x) 3280{ 3281 for (value_type* __p = __begin_; __p != __end_; ++__p) 3282 *__p >>= __x; 3283 return *this; 3284} 3285 3286template <class _Tp> 3287template <class _Expr> 3288inline _LIBCPP_INLINE_VISIBILITY 3289typename enable_if 3290< 3291 __is_val_expr<_Expr>::value, 3292 valarray<_Tp>& 3293>::type 3294valarray<_Tp>::operator*=(const _Expr& __v) 3295{ 3296 size_t __i = 0; 3297 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3298 *__t *= __v[__i]; 3299 return *this; 3300} 3301 3302template <class _Tp> 3303template <class _Expr> 3304inline _LIBCPP_INLINE_VISIBILITY 3305typename enable_if 3306< 3307 __is_val_expr<_Expr>::value, 3308 valarray<_Tp>& 3309>::type 3310valarray<_Tp>::operator/=(const _Expr& __v) 3311{ 3312 size_t __i = 0; 3313 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3314 *__t /= __v[__i]; 3315 return *this; 3316} 3317 3318template <class _Tp> 3319template <class _Expr> 3320inline _LIBCPP_INLINE_VISIBILITY 3321typename enable_if 3322< 3323 __is_val_expr<_Expr>::value, 3324 valarray<_Tp>& 3325>::type 3326valarray<_Tp>::operator%=(const _Expr& __v) 3327{ 3328 size_t __i = 0; 3329 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3330 *__t %= __v[__i]; 3331 return *this; 3332} 3333 3334template <class _Tp> 3335template <class _Expr> 3336inline _LIBCPP_INLINE_VISIBILITY 3337typename enable_if 3338< 3339 __is_val_expr<_Expr>::value, 3340 valarray<_Tp>& 3341>::type 3342valarray<_Tp>::operator+=(const _Expr& __v) 3343{ 3344 size_t __i = 0; 3345 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3346 *__t += __v[__i]; 3347 return *this; 3348} 3349 3350template <class _Tp> 3351template <class _Expr> 3352inline _LIBCPP_INLINE_VISIBILITY 3353typename enable_if 3354< 3355 __is_val_expr<_Expr>::value, 3356 valarray<_Tp>& 3357>::type 3358valarray<_Tp>::operator-=(const _Expr& __v) 3359{ 3360 size_t __i = 0; 3361 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3362 *__t -= __v[__i]; 3363 return *this; 3364} 3365 3366template <class _Tp> 3367template <class _Expr> 3368inline _LIBCPP_INLINE_VISIBILITY 3369typename enable_if 3370< 3371 __is_val_expr<_Expr>::value, 3372 valarray<_Tp>& 3373>::type 3374valarray<_Tp>::operator^=(const _Expr& __v) 3375{ 3376 size_t __i = 0; 3377 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3378 *__t ^= __v[__i]; 3379 return *this; 3380} 3381 3382template <class _Tp> 3383template <class _Expr> 3384inline _LIBCPP_INLINE_VISIBILITY 3385typename enable_if 3386< 3387 __is_val_expr<_Expr>::value, 3388 valarray<_Tp>& 3389>::type 3390valarray<_Tp>::operator|=(const _Expr& __v) 3391{ 3392 size_t __i = 0; 3393 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3394 *__t |= __v[__i]; 3395 return *this; 3396} 3397 3398template <class _Tp> 3399template <class _Expr> 3400inline _LIBCPP_INLINE_VISIBILITY 3401typename enable_if 3402< 3403 __is_val_expr<_Expr>::value, 3404 valarray<_Tp>& 3405>::type 3406valarray<_Tp>::operator&=(const _Expr& __v) 3407{ 3408 size_t __i = 0; 3409 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3410 *__t &= __v[__i]; 3411 return *this; 3412} 3413 3414template <class _Tp> 3415template <class _Expr> 3416inline _LIBCPP_INLINE_VISIBILITY 3417typename enable_if 3418< 3419 __is_val_expr<_Expr>::value, 3420 valarray<_Tp>& 3421>::type 3422valarray<_Tp>::operator<<=(const _Expr& __v) 3423{ 3424 size_t __i = 0; 3425 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3426 *__t <<= __v[__i]; 3427 return *this; 3428} 3429 3430template <class _Tp> 3431template <class _Expr> 3432inline _LIBCPP_INLINE_VISIBILITY 3433typename enable_if 3434< 3435 __is_val_expr<_Expr>::value, 3436 valarray<_Tp>& 3437>::type 3438valarray<_Tp>::operator>>=(const _Expr& __v) 3439{ 3440 size_t __i = 0; 3441 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3442 *__t >>= __v[__i]; 3443 return *this; 3444} 3445 3446template <class _Tp> 3447inline _LIBCPP_INLINE_VISIBILITY 3448void 3449valarray<_Tp>::swap(valarray& __v) 3450{ 3451 _VSTD::swap(__begin_, __v.__begin_); 3452 _VSTD::swap(__end_, __v.__end_); 3453} 3454 3455template <class _Tp> 3456inline _LIBCPP_INLINE_VISIBILITY 3457_Tp 3458valarray<_Tp>::sum() const 3459{ 3460 if (__begin_ == __end_) 3461 return value_type(); 3462 const value_type* __p = __begin_; 3463 _Tp __r = *__p; 3464 for (++__p; __p != __end_; ++__p) 3465 __r += *__p; 3466 return __r; 3467} 3468 3469template <class _Tp> 3470inline _LIBCPP_INLINE_VISIBILITY 3471_Tp 3472valarray<_Tp>::min() const 3473{ 3474 if (__begin_ == __end_) 3475 return value_type(); 3476 return *_VSTD::min_element(__begin_, __end_); 3477} 3478 3479template <class _Tp> 3480inline _LIBCPP_INLINE_VISIBILITY 3481_Tp 3482valarray<_Tp>::max() const 3483{ 3484 if (__begin_ == __end_) 3485 return value_type(); 3486 return *_VSTD::max_element(__begin_, __end_); 3487} 3488 3489template <class _Tp> 3490valarray<_Tp> 3491valarray<_Tp>::shift(int __i) const 3492{ 3493 valarray<value_type> __r; 3494 size_t __n = size(); 3495 if (__n) 3496 { 3497 __r.__begin_ = 3498 __r.__end_ = 3499 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3500 const value_type* __sb; 3501 value_type* __tb; 3502 value_type* __te; 3503 if (__i >= 0) 3504 { 3505 __i = _VSTD::min(__i, static_cast<int>(__n)); 3506 __sb = __begin_ + __i; 3507 __tb = __r.__begin_; 3508 __te = __r.__begin_ + (__n - __i); 3509 } 3510 else 3511 { 3512 __i = _VSTD::min(-__i, static_cast<int>(__n)); 3513 __sb = __begin_; 3514 __tb = __r.__begin_ + __i; 3515 __te = __r.__begin_ + __n; 3516 } 3517 for (; __r.__end_ != __tb; ++__r.__end_) 3518 ::new (__r.__end_) value_type(); 3519 for (; __r.__end_ != __te; ++__r.__end_, ++__sb) 3520 ::new (__r.__end_) value_type(*__sb); 3521 for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_) 3522 ::new (__r.__end_) value_type(); 3523 } 3524 return __r; 3525} 3526 3527template <class _Tp> 3528valarray<_Tp> 3529valarray<_Tp>::cshift(int __i) const 3530{ 3531 valarray<value_type> __r; 3532 size_t __n = size(); 3533 if (__n) 3534 { 3535 __r.__begin_ = 3536 __r.__end_ = 3537 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3538 __i %= static_cast<int>(__n); 3539 const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i; 3540 for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s) 3541 ::new (__r.__end_) value_type(*__s); 3542 for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s) 3543 ::new (__r.__end_) value_type(*__s); 3544 } 3545 return __r; 3546} 3547 3548template <class _Tp> 3549valarray<_Tp> 3550valarray<_Tp>::apply(value_type __f(value_type)) const 3551{ 3552 valarray<value_type> __r; 3553 size_t __n = size(); 3554 if (__n) 3555 { 3556 __r.__begin_ = 3557 __r.__end_ = 3558 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3559 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3560 ::new (__r.__end_) value_type(__f(*__p)); 3561 } 3562 return __r; 3563} 3564 3565template <class _Tp> 3566valarray<_Tp> 3567valarray<_Tp>::apply(value_type __f(const value_type&)) const 3568{ 3569 valarray<value_type> __r; 3570 size_t __n = size(); 3571 if (__n) 3572 { 3573 __r.__begin_ = 3574 __r.__end_ = 3575 static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3576 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3577 ::new (__r.__end_) value_type(__f(*__p)); 3578 } 3579 return __r; 3580} 3581 3582template <class _Tp> 3583void 3584valarray<_Tp>::resize(size_t __n, value_type __x) 3585{ 3586 if (__begin_ != nullptr) 3587 { 3588 while (__end_ != __begin_) 3589 (--__end_)->~value_type(); 3590 ::operator delete(__begin_); 3591 __begin_ = __end_ = nullptr; 3592 } 3593 if (__n) 3594 { 3595 __begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type))); 3596#ifndef _LIBCPP_NO_EXCEPTIONS 3597 try 3598 { 3599#endif // _LIBCPP_NO_EXCEPTIONS 3600 for (; __n; --__n, ++__end_) 3601 ::new (__end_) value_type(__x); 3602#ifndef _LIBCPP_NO_EXCEPTIONS 3603 } 3604 catch (...) 3605 { 3606 resize(0); 3607 throw; 3608 } 3609#endif // _LIBCPP_NO_EXCEPTIONS 3610 } 3611} 3612 3613template<class _Tp> 3614inline _LIBCPP_INLINE_VISIBILITY 3615void 3616swap(valarray<_Tp>& __x, valarray<_Tp>& __y) 3617{ 3618 __x.swap(__y); 3619} 3620 3621template<class _Expr1, class _Expr2> 3622inline _LIBCPP_INLINE_VISIBILITY 3623typename enable_if 3624< 3625 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3626 __val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> > 3627>::type 3628operator*(const _Expr1& __x, const _Expr2& __y) 3629{ 3630 typedef typename _Expr1::value_type value_type; 3631 typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op; 3632 return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y)); 3633} 3634 3635template<class _Expr> 3636inline _LIBCPP_INLINE_VISIBILITY 3637typename enable_if 3638< 3639 __is_val_expr<_Expr>::value, 3640 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3641 _Expr, __scalar_expr<typename _Expr::value_type> > > 3642>::type 3643operator*(const _Expr& __x, const typename _Expr::value_type& __y) 3644{ 3645 typedef typename _Expr::value_type value_type; 3646 typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3647 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3648 __x, __scalar_expr<value_type>(__y, __x.size()))); 3649} 3650 3651template<class _Expr> 3652inline _LIBCPP_INLINE_VISIBILITY 3653typename enable_if 3654< 3655 __is_val_expr<_Expr>::value, 3656 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3657 __scalar_expr<typename _Expr::value_type>, _Expr> > 3658>::type 3659operator*(const typename _Expr::value_type& __x, const _Expr& __y) 3660{ 3661 typedef typename _Expr::value_type value_type; 3662 typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3663 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3664 __scalar_expr<value_type>(__x, __y.size()), __y)); 3665} 3666 3667template<class _Expr1, class _Expr2> 3668inline _LIBCPP_INLINE_VISIBILITY 3669typename enable_if 3670< 3671 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3672 __val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> > 3673>::type 3674operator/(const _Expr1& __x, const _Expr2& __y) 3675{ 3676 typedef typename _Expr1::value_type value_type; 3677 typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op; 3678 return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y)); 3679} 3680 3681template<class _Expr> 3682inline _LIBCPP_INLINE_VISIBILITY 3683typename enable_if 3684< 3685 __is_val_expr<_Expr>::value, 3686 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3687 _Expr, __scalar_expr<typename _Expr::value_type> > > 3688>::type 3689operator/(const _Expr& __x, const typename _Expr::value_type& __y) 3690{ 3691 typedef typename _Expr::value_type value_type; 3692 typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3693 return __val_expr<_Op>(_Op(divides<value_type>(), 3694 __x, __scalar_expr<value_type>(__y, __x.size()))); 3695} 3696 3697template<class _Expr> 3698inline _LIBCPP_INLINE_VISIBILITY 3699typename enable_if 3700< 3701 __is_val_expr<_Expr>::value, 3702 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3703 __scalar_expr<typename _Expr::value_type>, _Expr> > 3704>::type 3705operator/(const typename _Expr::value_type& __x, const _Expr& __y) 3706{ 3707 typedef typename _Expr::value_type value_type; 3708 typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3709 return __val_expr<_Op>(_Op(divides<value_type>(), 3710 __scalar_expr<value_type>(__x, __y.size()), __y)); 3711} 3712 3713template<class _Expr1, class _Expr2> 3714inline _LIBCPP_INLINE_VISIBILITY 3715typename enable_if 3716< 3717 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3718 __val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3719>::type 3720operator%(const _Expr1& __x, const _Expr2& __y) 3721{ 3722 typedef typename _Expr1::value_type value_type; 3723 typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op; 3724 return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y)); 3725} 3726 3727template<class _Expr> 3728inline _LIBCPP_INLINE_VISIBILITY 3729typename enable_if 3730< 3731 __is_val_expr<_Expr>::value, 3732 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3733 _Expr, __scalar_expr<typename _Expr::value_type> > > 3734>::type 3735operator%(const _Expr& __x, const typename _Expr::value_type& __y) 3736{ 3737 typedef typename _Expr::value_type value_type; 3738 typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3739 return __val_expr<_Op>(_Op(modulus<value_type>(), 3740 __x, __scalar_expr<value_type>(__y, __x.size()))); 3741} 3742 3743template<class _Expr> 3744inline _LIBCPP_INLINE_VISIBILITY 3745typename enable_if 3746< 3747 __is_val_expr<_Expr>::value, 3748 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3749 __scalar_expr<typename _Expr::value_type>, _Expr> > 3750>::type 3751operator%(const typename _Expr::value_type& __x, const _Expr& __y) 3752{ 3753 typedef typename _Expr::value_type value_type; 3754 typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3755 return __val_expr<_Op>(_Op(modulus<value_type>(), 3756 __scalar_expr<value_type>(__x, __y.size()), __y)); 3757} 3758 3759template<class _Expr1, class _Expr2> 3760inline _LIBCPP_INLINE_VISIBILITY 3761typename enable_if 3762< 3763 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3764 __val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3765>::type 3766operator+(const _Expr1& __x, const _Expr2& __y) 3767{ 3768 typedef typename _Expr1::value_type value_type; 3769 typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op; 3770 return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y)); 3771} 3772 3773template<class _Expr> 3774inline _LIBCPP_INLINE_VISIBILITY 3775typename enable_if 3776< 3777 __is_val_expr<_Expr>::value, 3778 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3779 _Expr, __scalar_expr<typename _Expr::value_type> > > 3780>::type 3781operator+(const _Expr& __x, const typename _Expr::value_type& __y) 3782{ 3783 typedef typename _Expr::value_type value_type; 3784 typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3785 return __val_expr<_Op>(_Op(plus<value_type>(), 3786 __x, __scalar_expr<value_type>(__y, __x.size()))); 3787} 3788 3789template<class _Expr> 3790inline _LIBCPP_INLINE_VISIBILITY 3791typename enable_if 3792< 3793 __is_val_expr<_Expr>::value, 3794 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3795 __scalar_expr<typename _Expr::value_type>, _Expr> > 3796>::type 3797operator+(const typename _Expr::value_type& __x, const _Expr& __y) 3798{ 3799 typedef typename _Expr::value_type value_type; 3800 typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3801 return __val_expr<_Op>(_Op(plus<value_type>(), 3802 __scalar_expr<value_type>(__x, __y.size()), __y)); 3803} 3804 3805template<class _Expr1, class _Expr2> 3806inline _LIBCPP_INLINE_VISIBILITY 3807typename enable_if 3808< 3809 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3810 __val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3811>::type 3812operator-(const _Expr1& __x, const _Expr2& __y) 3813{ 3814 typedef typename _Expr1::value_type value_type; 3815 typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op; 3816 return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y)); 3817} 3818 3819template<class _Expr> 3820inline _LIBCPP_INLINE_VISIBILITY 3821typename enable_if 3822< 3823 __is_val_expr<_Expr>::value, 3824 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3825 _Expr, __scalar_expr<typename _Expr::value_type> > > 3826>::type 3827operator-(const _Expr& __x, const typename _Expr::value_type& __y) 3828{ 3829 typedef typename _Expr::value_type value_type; 3830 typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3831 return __val_expr<_Op>(_Op(minus<value_type>(), 3832 __x, __scalar_expr<value_type>(__y, __x.size()))); 3833} 3834 3835template<class _Expr> 3836inline _LIBCPP_INLINE_VISIBILITY 3837typename enable_if 3838< 3839 __is_val_expr<_Expr>::value, 3840 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3841 __scalar_expr<typename _Expr::value_type>, _Expr> > 3842>::type 3843operator-(const typename _Expr::value_type& __x, const _Expr& __y) 3844{ 3845 typedef typename _Expr::value_type value_type; 3846 typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3847 return __val_expr<_Op>(_Op(minus<value_type>(), 3848 __scalar_expr<value_type>(__x, __y.size()), __y)); 3849} 3850 3851template<class _Expr1, class _Expr2> 3852inline _LIBCPP_INLINE_VISIBILITY 3853typename enable_if 3854< 3855 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3856 __val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> > 3857>::type 3858operator^(const _Expr1& __x, const _Expr2& __y) 3859{ 3860 typedef typename _Expr1::value_type value_type; 3861 typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op; 3862 return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y)); 3863} 3864 3865template<class _Expr> 3866inline _LIBCPP_INLINE_VISIBILITY 3867typename enable_if 3868< 3869 __is_val_expr<_Expr>::value, 3870 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 3871 _Expr, __scalar_expr<typename _Expr::value_type> > > 3872>::type 3873operator^(const _Expr& __x, const typename _Expr::value_type& __y) 3874{ 3875 typedef typename _Expr::value_type value_type; 3876 typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3877 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 3878 __x, __scalar_expr<value_type>(__y, __x.size()))); 3879} 3880 3881template<class _Expr> 3882inline _LIBCPP_INLINE_VISIBILITY 3883typename enable_if 3884< 3885 __is_val_expr<_Expr>::value, 3886 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 3887 __scalar_expr<typename _Expr::value_type>, _Expr> > 3888>::type 3889operator^(const typename _Expr::value_type& __x, const _Expr& __y) 3890{ 3891 typedef typename _Expr::value_type value_type; 3892 typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3893 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 3894 __scalar_expr<value_type>(__x, __y.size()), __y)); 3895} 3896 3897template<class _Expr1, class _Expr2> 3898inline _LIBCPP_INLINE_VISIBILITY 3899typename enable_if 3900< 3901 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3902 __val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 3903>::type 3904operator&(const _Expr1& __x, const _Expr2& __y) 3905{ 3906 typedef typename _Expr1::value_type value_type; 3907 typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op; 3908 return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y)); 3909} 3910 3911template<class _Expr> 3912inline _LIBCPP_INLINE_VISIBILITY 3913typename enable_if 3914< 3915 __is_val_expr<_Expr>::value, 3916 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 3917 _Expr, __scalar_expr<typename _Expr::value_type> > > 3918>::type 3919operator&(const _Expr& __x, const typename _Expr::value_type& __y) 3920{ 3921 typedef typename _Expr::value_type value_type; 3922 typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3923 return __val_expr<_Op>(_Op(bit_and<value_type>(), 3924 __x, __scalar_expr<value_type>(__y, __x.size()))); 3925} 3926 3927template<class _Expr> 3928inline _LIBCPP_INLINE_VISIBILITY 3929typename enable_if 3930< 3931 __is_val_expr<_Expr>::value, 3932 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 3933 __scalar_expr<typename _Expr::value_type>, _Expr> > 3934>::type 3935operator&(const typename _Expr::value_type& __x, const _Expr& __y) 3936{ 3937 typedef typename _Expr::value_type value_type; 3938 typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3939 return __val_expr<_Op>(_Op(bit_and<value_type>(), 3940 __scalar_expr<value_type>(__x, __y.size()), __y)); 3941} 3942 3943template<class _Expr1, class _Expr2> 3944inline _LIBCPP_INLINE_VISIBILITY 3945typename enable_if 3946< 3947 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3948 __val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 3949>::type 3950operator|(const _Expr1& __x, const _Expr2& __y) 3951{ 3952 typedef typename _Expr1::value_type value_type; 3953 typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op; 3954 return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y)); 3955} 3956 3957template<class _Expr> 3958inline _LIBCPP_INLINE_VISIBILITY 3959typename enable_if 3960< 3961 __is_val_expr<_Expr>::value, 3962 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 3963 _Expr, __scalar_expr<typename _Expr::value_type> > > 3964>::type 3965operator|(const _Expr& __x, const typename _Expr::value_type& __y) 3966{ 3967 typedef typename _Expr::value_type value_type; 3968 typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3969 return __val_expr<_Op>(_Op(bit_or<value_type>(), 3970 __x, __scalar_expr<value_type>(__y, __x.size()))); 3971} 3972 3973template<class _Expr> 3974inline _LIBCPP_INLINE_VISIBILITY 3975typename enable_if 3976< 3977 __is_val_expr<_Expr>::value, 3978 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 3979 __scalar_expr<typename _Expr::value_type>, _Expr> > 3980>::type 3981operator|(const typename _Expr::value_type& __x, const _Expr& __y) 3982{ 3983 typedef typename _Expr::value_type value_type; 3984 typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3985 return __val_expr<_Op>(_Op(bit_or<value_type>(), 3986 __scalar_expr<value_type>(__x, __y.size()), __y)); 3987} 3988 3989template<class _Expr1, class _Expr2> 3990inline _LIBCPP_INLINE_VISIBILITY 3991typename enable_if 3992< 3993 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3994 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> > 3995>::type 3996operator<<(const _Expr1& __x, const _Expr2& __y) 3997{ 3998 typedef typename _Expr1::value_type value_type; 3999 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op; 4000 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y)); 4001} 4002 4003template<class _Expr> 4004inline _LIBCPP_INLINE_VISIBILITY 4005typename enable_if 4006< 4007 __is_val_expr<_Expr>::value, 4008 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4009 _Expr, __scalar_expr<typename _Expr::value_type> > > 4010>::type 4011operator<<(const _Expr& __x, const typename _Expr::value_type& __y) 4012{ 4013 typedef typename _Expr::value_type value_type; 4014 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4015 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4016 __x, __scalar_expr<value_type>(__y, __x.size()))); 4017} 4018 4019template<class _Expr> 4020inline _LIBCPP_INLINE_VISIBILITY 4021typename enable_if 4022< 4023 __is_val_expr<_Expr>::value, 4024 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4025 __scalar_expr<typename _Expr::value_type>, _Expr> > 4026>::type 4027operator<<(const typename _Expr::value_type& __x, const _Expr& __y) 4028{ 4029 typedef typename _Expr::value_type value_type; 4030 typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4031 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4032 __scalar_expr<value_type>(__x, __y.size()), __y)); 4033} 4034 4035template<class _Expr1, class _Expr2> 4036inline _LIBCPP_INLINE_VISIBILITY 4037typename enable_if 4038< 4039 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4040 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> > 4041>::type 4042operator>>(const _Expr1& __x, const _Expr2& __y) 4043{ 4044 typedef typename _Expr1::value_type value_type; 4045 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op; 4046 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y)); 4047} 4048 4049template<class _Expr> 4050inline _LIBCPP_INLINE_VISIBILITY 4051typename enable_if 4052< 4053 __is_val_expr<_Expr>::value, 4054 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4055 _Expr, __scalar_expr<typename _Expr::value_type> > > 4056>::type 4057operator>>(const _Expr& __x, const typename _Expr::value_type& __y) 4058{ 4059 typedef typename _Expr::value_type value_type; 4060 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4061 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4062 __x, __scalar_expr<value_type>(__y, __x.size()))); 4063} 4064 4065template<class _Expr> 4066inline _LIBCPP_INLINE_VISIBILITY 4067typename enable_if 4068< 4069 __is_val_expr<_Expr>::value, 4070 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4071 __scalar_expr<typename _Expr::value_type>, _Expr> > 4072>::type 4073operator>>(const typename _Expr::value_type& __x, const _Expr& __y) 4074{ 4075 typedef typename _Expr::value_type value_type; 4076 typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4077 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4078 __scalar_expr<value_type>(__x, __y.size()), __y)); 4079} 4080 4081template<class _Expr1, class _Expr2> 4082inline _LIBCPP_INLINE_VISIBILITY 4083typename enable_if 4084< 4085 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4086 __val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 4087>::type 4088operator&&(const _Expr1& __x, const _Expr2& __y) 4089{ 4090 typedef typename _Expr1::value_type value_type; 4091 typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op; 4092 return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y)); 4093} 4094 4095template<class _Expr> 4096inline _LIBCPP_INLINE_VISIBILITY 4097typename enable_if 4098< 4099 __is_val_expr<_Expr>::value, 4100 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4101 _Expr, __scalar_expr<typename _Expr::value_type> > > 4102>::type 4103operator&&(const _Expr& __x, const typename _Expr::value_type& __y) 4104{ 4105 typedef typename _Expr::value_type value_type; 4106 typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4107 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4108 __x, __scalar_expr<value_type>(__y, __x.size()))); 4109} 4110 4111template<class _Expr> 4112inline _LIBCPP_INLINE_VISIBILITY 4113typename enable_if 4114< 4115 __is_val_expr<_Expr>::value, 4116 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4117 __scalar_expr<typename _Expr::value_type>, _Expr> > 4118>::type 4119operator&&(const typename _Expr::value_type& __x, const _Expr& __y) 4120{ 4121 typedef typename _Expr::value_type value_type; 4122 typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4123 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4124 __scalar_expr<value_type>(__x, __y.size()), __y)); 4125} 4126 4127template<class _Expr1, class _Expr2> 4128inline _LIBCPP_INLINE_VISIBILITY 4129typename enable_if 4130< 4131 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4132 __val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 4133>::type 4134operator||(const _Expr1& __x, const _Expr2& __y) 4135{ 4136 typedef typename _Expr1::value_type value_type; 4137 typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op; 4138 return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y)); 4139} 4140 4141template<class _Expr> 4142inline _LIBCPP_INLINE_VISIBILITY 4143typename enable_if 4144< 4145 __is_val_expr<_Expr>::value, 4146 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4147 _Expr, __scalar_expr<typename _Expr::value_type> > > 4148>::type 4149operator||(const _Expr& __x, const typename _Expr::value_type& __y) 4150{ 4151 typedef typename _Expr::value_type value_type; 4152 typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4153 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4154 __x, __scalar_expr<value_type>(__y, __x.size()))); 4155} 4156 4157template<class _Expr> 4158inline _LIBCPP_INLINE_VISIBILITY 4159typename enable_if 4160< 4161 __is_val_expr<_Expr>::value, 4162 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4163 __scalar_expr<typename _Expr::value_type>, _Expr> > 4164>::type 4165operator||(const typename _Expr::value_type& __x, const _Expr& __y) 4166{ 4167 typedef typename _Expr::value_type value_type; 4168 typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4169 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4170 __scalar_expr<value_type>(__x, __y.size()), __y)); 4171} 4172 4173template<class _Expr1, class _Expr2> 4174inline _LIBCPP_INLINE_VISIBILITY 4175typename enable_if 4176< 4177 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4178 __val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4179>::type 4180operator==(const _Expr1& __x, const _Expr2& __y) 4181{ 4182 typedef typename _Expr1::value_type value_type; 4183 typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op; 4184 return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y)); 4185} 4186 4187template<class _Expr> 4188inline _LIBCPP_INLINE_VISIBILITY 4189typename enable_if 4190< 4191 __is_val_expr<_Expr>::value, 4192 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4193 _Expr, __scalar_expr<typename _Expr::value_type> > > 4194>::type 4195operator==(const _Expr& __x, const typename _Expr::value_type& __y) 4196{ 4197 typedef typename _Expr::value_type value_type; 4198 typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4199 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4200 __x, __scalar_expr<value_type>(__y, __x.size()))); 4201} 4202 4203template<class _Expr> 4204inline _LIBCPP_INLINE_VISIBILITY 4205typename enable_if 4206< 4207 __is_val_expr<_Expr>::value, 4208 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4209 __scalar_expr<typename _Expr::value_type>, _Expr> > 4210>::type 4211operator==(const typename _Expr::value_type& __x, const _Expr& __y) 4212{ 4213 typedef typename _Expr::value_type value_type; 4214 typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4215 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4216 __scalar_expr<value_type>(__x, __y.size()), __y)); 4217} 4218 4219template<class _Expr1, class _Expr2> 4220inline _LIBCPP_INLINE_VISIBILITY 4221typename enable_if 4222< 4223 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4224 __val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4225>::type 4226operator!=(const _Expr1& __x, const _Expr2& __y) 4227{ 4228 typedef typename _Expr1::value_type value_type; 4229 typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op; 4230 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y)); 4231} 4232 4233template<class _Expr> 4234inline _LIBCPP_INLINE_VISIBILITY 4235typename enable_if 4236< 4237 __is_val_expr<_Expr>::value, 4238 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4239 _Expr, __scalar_expr<typename _Expr::value_type> > > 4240>::type 4241operator!=(const _Expr& __x, const typename _Expr::value_type& __y) 4242{ 4243 typedef typename _Expr::value_type value_type; 4244 typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4245 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4246 __x, __scalar_expr<value_type>(__y, __x.size()))); 4247} 4248 4249template<class _Expr> 4250inline _LIBCPP_INLINE_VISIBILITY 4251typename enable_if 4252< 4253 __is_val_expr<_Expr>::value, 4254 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4255 __scalar_expr<typename _Expr::value_type>, _Expr> > 4256>::type 4257operator!=(const typename _Expr::value_type& __x, const _Expr& __y) 4258{ 4259 typedef typename _Expr::value_type value_type; 4260 typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4261 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4262 __scalar_expr<value_type>(__x, __y.size()), __y)); 4263} 4264 4265template<class _Expr1, class _Expr2> 4266inline _LIBCPP_INLINE_VISIBILITY 4267typename enable_if 4268< 4269 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4270 __val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> > 4271>::type 4272operator<(const _Expr1& __x, const _Expr2& __y) 4273{ 4274 typedef typename _Expr1::value_type value_type; 4275 typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op; 4276 return __val_expr<_Op>(_Op(less<value_type>(), __x, __y)); 4277} 4278 4279template<class _Expr> 4280inline _LIBCPP_INLINE_VISIBILITY 4281typename enable_if 4282< 4283 __is_val_expr<_Expr>::value, 4284 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4285 _Expr, __scalar_expr<typename _Expr::value_type> > > 4286>::type 4287operator<(const _Expr& __x, const typename _Expr::value_type& __y) 4288{ 4289 typedef typename _Expr::value_type value_type; 4290 typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4291 return __val_expr<_Op>(_Op(less<value_type>(), 4292 __x, __scalar_expr<value_type>(__y, __x.size()))); 4293} 4294 4295template<class _Expr> 4296inline _LIBCPP_INLINE_VISIBILITY 4297typename enable_if 4298< 4299 __is_val_expr<_Expr>::value, 4300 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4301 __scalar_expr<typename _Expr::value_type>, _Expr> > 4302>::type 4303operator<(const typename _Expr::value_type& __x, const _Expr& __y) 4304{ 4305 typedef typename _Expr::value_type value_type; 4306 typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4307 return __val_expr<_Op>(_Op(less<value_type>(), 4308 __scalar_expr<value_type>(__x, __y.size()), __y)); 4309} 4310 4311template<class _Expr1, class _Expr2> 4312inline _LIBCPP_INLINE_VISIBILITY 4313typename enable_if 4314< 4315 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4316 __val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> > 4317>::type 4318operator>(const _Expr1& __x, const _Expr2& __y) 4319{ 4320 typedef typename _Expr1::value_type value_type; 4321 typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op; 4322 return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y)); 4323} 4324 4325template<class _Expr> 4326inline _LIBCPP_INLINE_VISIBILITY 4327typename enable_if 4328< 4329 __is_val_expr<_Expr>::value, 4330 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4331 _Expr, __scalar_expr<typename _Expr::value_type> > > 4332>::type 4333operator>(const _Expr& __x, const typename _Expr::value_type& __y) 4334{ 4335 typedef typename _Expr::value_type value_type; 4336 typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4337 return __val_expr<_Op>(_Op(greater<value_type>(), 4338 __x, __scalar_expr<value_type>(__y, __x.size()))); 4339} 4340 4341template<class _Expr> 4342inline _LIBCPP_INLINE_VISIBILITY 4343typename enable_if 4344< 4345 __is_val_expr<_Expr>::value, 4346 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4347 __scalar_expr<typename _Expr::value_type>, _Expr> > 4348>::type 4349operator>(const typename _Expr::value_type& __x, const _Expr& __y) 4350{ 4351 typedef typename _Expr::value_type value_type; 4352 typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4353 return __val_expr<_Op>(_Op(greater<value_type>(), 4354 __scalar_expr<value_type>(__x, __y.size()), __y)); 4355} 4356 4357template<class _Expr1, class _Expr2> 4358inline _LIBCPP_INLINE_VISIBILITY 4359typename enable_if 4360< 4361 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4362 __val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4363>::type 4364operator<=(const _Expr1& __x, const _Expr2& __y) 4365{ 4366 typedef typename _Expr1::value_type value_type; 4367 typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op; 4368 return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y)); 4369} 4370 4371template<class _Expr> 4372inline _LIBCPP_INLINE_VISIBILITY 4373typename enable_if 4374< 4375 __is_val_expr<_Expr>::value, 4376 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4377 _Expr, __scalar_expr<typename _Expr::value_type> > > 4378>::type 4379operator<=(const _Expr& __x, const typename _Expr::value_type& __y) 4380{ 4381 typedef typename _Expr::value_type value_type; 4382 typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4383 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4384 __x, __scalar_expr<value_type>(__y, __x.size()))); 4385} 4386 4387template<class _Expr> 4388inline _LIBCPP_INLINE_VISIBILITY 4389typename enable_if 4390< 4391 __is_val_expr<_Expr>::value, 4392 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4393 __scalar_expr<typename _Expr::value_type>, _Expr> > 4394>::type 4395operator<=(const typename _Expr::value_type& __x, const _Expr& __y) 4396{ 4397 typedef typename _Expr::value_type value_type; 4398 typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4399 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4400 __scalar_expr<value_type>(__x, __y.size()), __y)); 4401} 4402 4403template<class _Expr1, class _Expr2> 4404inline _LIBCPP_INLINE_VISIBILITY 4405typename enable_if 4406< 4407 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4408 __val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4409>::type 4410operator>=(const _Expr1& __x, const _Expr2& __y) 4411{ 4412 typedef typename _Expr1::value_type value_type; 4413 typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op; 4414 return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y)); 4415} 4416 4417template<class _Expr> 4418inline _LIBCPP_INLINE_VISIBILITY 4419typename enable_if 4420< 4421 __is_val_expr<_Expr>::value, 4422 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4423 _Expr, __scalar_expr<typename _Expr::value_type> > > 4424>::type 4425operator>=(const _Expr& __x, const typename _Expr::value_type& __y) 4426{ 4427 typedef typename _Expr::value_type value_type; 4428 typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4429 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4430 __x, __scalar_expr<value_type>(__y, __x.size()))); 4431} 4432 4433template<class _Expr> 4434inline _LIBCPP_INLINE_VISIBILITY 4435typename enable_if 4436< 4437 __is_val_expr<_Expr>::value, 4438 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4439 __scalar_expr<typename _Expr::value_type>, _Expr> > 4440>::type 4441operator>=(const typename _Expr::value_type& __x, const _Expr& __y) 4442{ 4443 typedef typename _Expr::value_type value_type; 4444 typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4445 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4446 __scalar_expr<value_type>(__x, __y.size()), __y)); 4447} 4448 4449template<class _Expr> 4450inline _LIBCPP_INLINE_VISIBILITY 4451typename enable_if 4452< 4453 __is_val_expr<_Expr>::value, 4454 __val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> > 4455>::type 4456abs(const _Expr& __x) 4457{ 4458 typedef typename _Expr::value_type value_type; 4459 typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op; 4460 return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x)); 4461} 4462 4463template<class _Expr> 4464inline _LIBCPP_INLINE_VISIBILITY 4465typename enable_if 4466< 4467 __is_val_expr<_Expr>::value, 4468 __val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> > 4469>::type 4470acos(const _Expr& __x) 4471{ 4472 typedef typename _Expr::value_type value_type; 4473 typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op; 4474 return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x)); 4475} 4476 4477template<class _Expr> 4478inline _LIBCPP_INLINE_VISIBILITY 4479typename enable_if 4480< 4481 __is_val_expr<_Expr>::value, 4482 __val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> > 4483>::type 4484asin(const _Expr& __x) 4485{ 4486 typedef typename _Expr::value_type value_type; 4487 typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op; 4488 return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x)); 4489} 4490 4491template<class _Expr> 4492inline _LIBCPP_INLINE_VISIBILITY 4493typename enable_if 4494< 4495 __is_val_expr<_Expr>::value, 4496 __val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> > 4497>::type 4498atan(const _Expr& __x) 4499{ 4500 typedef typename _Expr::value_type value_type; 4501 typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op; 4502 return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x)); 4503} 4504 4505template<class _Expr1, class _Expr2> 4506inline _LIBCPP_INLINE_VISIBILITY 4507typename enable_if 4508< 4509 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4510 __val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4511>::type 4512atan2(const _Expr1& __x, const _Expr2& __y) 4513{ 4514 typedef typename _Expr1::value_type value_type; 4515 typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op; 4516 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y)); 4517} 4518 4519template<class _Expr> 4520inline _LIBCPP_INLINE_VISIBILITY 4521typename enable_if 4522< 4523 __is_val_expr<_Expr>::value, 4524 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4525 _Expr, __scalar_expr<typename _Expr::value_type> > > 4526>::type 4527atan2(const _Expr& __x, const typename _Expr::value_type& __y) 4528{ 4529 typedef typename _Expr::value_type value_type; 4530 typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4531 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4532 __x, __scalar_expr<value_type>(__y, __x.size()))); 4533} 4534 4535template<class _Expr> 4536inline _LIBCPP_INLINE_VISIBILITY 4537typename enable_if 4538< 4539 __is_val_expr<_Expr>::value, 4540 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4541 __scalar_expr<typename _Expr::value_type>, _Expr> > 4542>::type 4543atan2(const typename _Expr::value_type& __x, const _Expr& __y) 4544{ 4545 typedef typename _Expr::value_type value_type; 4546 typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4547 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4548 __scalar_expr<value_type>(__x, __y.size()), __y)); 4549} 4550 4551template<class _Expr> 4552inline _LIBCPP_INLINE_VISIBILITY 4553typename enable_if 4554< 4555 __is_val_expr<_Expr>::value, 4556 __val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> > 4557>::type 4558cos(const _Expr& __x) 4559{ 4560 typedef typename _Expr::value_type value_type; 4561 typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op; 4562 return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x)); 4563} 4564 4565template<class _Expr> 4566inline _LIBCPP_INLINE_VISIBILITY 4567typename enable_if 4568< 4569 __is_val_expr<_Expr>::value, 4570 __val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> > 4571>::type 4572cosh(const _Expr& __x) 4573{ 4574 typedef typename _Expr::value_type value_type; 4575 typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op; 4576 return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x)); 4577} 4578 4579template<class _Expr> 4580inline _LIBCPP_INLINE_VISIBILITY 4581typename enable_if 4582< 4583 __is_val_expr<_Expr>::value, 4584 __val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> > 4585>::type 4586exp(const _Expr& __x) 4587{ 4588 typedef typename _Expr::value_type value_type; 4589 typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op; 4590 return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x)); 4591} 4592 4593template<class _Expr> 4594inline _LIBCPP_INLINE_VISIBILITY 4595typename enable_if 4596< 4597 __is_val_expr<_Expr>::value, 4598 __val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> > 4599>::type 4600log(const _Expr& __x) 4601{ 4602 typedef typename _Expr::value_type value_type; 4603 typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op; 4604 return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x)); 4605} 4606 4607template<class _Expr> 4608inline _LIBCPP_INLINE_VISIBILITY 4609typename enable_if 4610< 4611 __is_val_expr<_Expr>::value, 4612 __val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> > 4613>::type 4614log10(const _Expr& __x) 4615{ 4616 typedef typename _Expr::value_type value_type; 4617 typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op; 4618 return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x)); 4619} 4620 4621template<class _Expr1, class _Expr2> 4622inline _LIBCPP_INLINE_VISIBILITY 4623typename enable_if 4624< 4625 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4626 __val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4627>::type 4628pow(const _Expr1& __x, const _Expr2& __y) 4629{ 4630 typedef typename _Expr1::value_type value_type; 4631 typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op; 4632 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y)); 4633} 4634 4635template<class _Expr> 4636inline _LIBCPP_INLINE_VISIBILITY 4637typename enable_if 4638< 4639 __is_val_expr<_Expr>::value, 4640 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4641 _Expr, __scalar_expr<typename _Expr::value_type> > > 4642>::type 4643pow(const _Expr& __x, const typename _Expr::value_type& __y) 4644{ 4645 typedef typename _Expr::value_type value_type; 4646 typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4647 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4648 __x, __scalar_expr<value_type>(__y, __x.size()))); 4649} 4650 4651template<class _Expr> 4652inline _LIBCPP_INLINE_VISIBILITY 4653typename enable_if 4654< 4655 __is_val_expr<_Expr>::value, 4656 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4657 __scalar_expr<typename _Expr::value_type>, _Expr> > 4658>::type 4659pow(const typename _Expr::value_type& __x, const _Expr& __y) 4660{ 4661 typedef typename _Expr::value_type value_type; 4662 typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4663 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4664 __scalar_expr<value_type>(__x, __y.size()), __y)); 4665} 4666 4667template<class _Expr> 4668inline _LIBCPP_INLINE_VISIBILITY 4669typename enable_if 4670< 4671 __is_val_expr<_Expr>::value, 4672 __val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> > 4673>::type 4674sin(const _Expr& __x) 4675{ 4676 typedef typename _Expr::value_type value_type; 4677 typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op; 4678 return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x)); 4679} 4680 4681template<class _Expr> 4682inline _LIBCPP_INLINE_VISIBILITY 4683typename enable_if 4684< 4685 __is_val_expr<_Expr>::value, 4686 __val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> > 4687>::type 4688sinh(const _Expr& __x) 4689{ 4690 typedef typename _Expr::value_type value_type; 4691 typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op; 4692 return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x)); 4693} 4694 4695template<class _Expr> 4696inline _LIBCPP_INLINE_VISIBILITY 4697typename enable_if 4698< 4699 __is_val_expr<_Expr>::value, 4700 __val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> > 4701>::type 4702sqrt(const _Expr& __x) 4703{ 4704 typedef typename _Expr::value_type value_type; 4705 typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op; 4706 return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x)); 4707} 4708 4709template<class _Expr> 4710inline _LIBCPP_INLINE_VISIBILITY 4711typename enable_if 4712< 4713 __is_val_expr<_Expr>::value, 4714 __val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> > 4715>::type 4716tan(const _Expr& __x) 4717{ 4718 typedef typename _Expr::value_type value_type; 4719 typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op; 4720 return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x)); 4721} 4722 4723template<class _Expr> 4724inline _LIBCPP_INLINE_VISIBILITY 4725typename enable_if 4726< 4727 __is_val_expr<_Expr>::value, 4728 __val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> > 4729>::type 4730tanh(const _Expr& __x) 4731{ 4732 typedef typename _Expr::value_type value_type; 4733 typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op; 4734 return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x)); 4735} 4736 4737template <class _Tp> 4738inline _LIBCPP_INLINE_VISIBILITY 4739_Tp* 4740begin(valarray<_Tp>& __v) 4741{ 4742 return __v.__begin_; 4743} 4744 4745template <class _Tp> 4746inline _LIBCPP_INLINE_VISIBILITY 4747const _Tp* 4748begin(const valarray<_Tp>& __v) 4749{ 4750 return __v.__begin_; 4751} 4752 4753template <class _Tp> 4754inline _LIBCPP_INLINE_VISIBILITY 4755_Tp* 4756end(valarray<_Tp>& __v) 4757{ 4758 return __v.__end_; 4759} 4760 4761template <class _Tp> 4762inline _LIBCPP_INLINE_VISIBILITY 4763const _Tp* 4764end(const valarray<_Tp>& __v) 4765{ 4766 return __v.__end_; 4767} 4768 4769extern template valarray<size_t>::valarray(size_t); 4770extern template valarray<size_t>::~valarray(); 4771extern template void valarray<size_t>::resize(size_t, size_t); 4772 4773_LIBCPP_END_NAMESPACE_STD 4774 4775#endif // _LIBCPP_VALARRAY 4776