1// -*- C++ -*- 2//===-------------------------- valarray ----------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11#ifndef _LIBCPP_VALARRAY 12#define _LIBCPP_VALARRAY 13 14/* 15 valarray synopsis 16 17namespace std 18{ 19 20template<class T> 21class valarray 22{ 23public: 24 typedef T value_type; 25 26 // construct/destroy: 27 valarray(); 28 explicit valarray(size_t n); 29 valarray(const value_type& x, size_t n); 30 valarray(const value_type* px, size_t n); 31 valarray(const valarray& v); 32 valarray(valarray&& v) noexcept; 33 valarray(const slice_array<value_type>& sa); 34 valarray(const gslice_array<value_type>& ga); 35 valarray(const mask_array<value_type>& ma); 36 valarray(const indirect_array<value_type>& ia); 37 valarray(initializer_list<value_type> il); 38 ~valarray(); 39 40 // assignment: 41 valarray& operator=(const valarray& v); 42 valarray& operator=(valarray&& v) noexcept; 43 valarray& operator=(initializer_list<value_type> il); 44 valarray& operator=(const value_type& x); 45 valarray& operator=(const slice_array<value_type>& sa); 46 valarray& operator=(const gslice_array<value_type>& ga); 47 valarray& operator=(const mask_array<value_type>& ma); 48 valarray& operator=(const indirect_array<value_type>& ia); 49 50 // element access: 51 const value_type& operator[](size_t i) const; 52 value_type& operator[](size_t i); 53 54 // subset operations: 55 valarray operator[](slice s) const; 56 slice_array<value_type> operator[](slice s); 57 valarray operator[](const gslice& gs) const; 58 gslice_array<value_type> operator[](const gslice& gs); 59 valarray operator[](const valarray<bool>& vb) const; 60 mask_array<value_type> operator[](const valarray<bool>& vb); 61 valarray operator[](const valarray<size_t>& vs) const; 62 indirect_array<value_type> operator[](const valarray<size_t>& vs); 63 64 // unary operators: 65 valarray operator+() const; 66 valarray operator-() const; 67 valarray operator~() const; 68 valarray<bool> operator!() const; 69 70 // computed assignment: 71 valarray& operator*= (const value_type& x); 72 valarray& operator/= (const value_type& x); 73 valarray& operator%= (const value_type& x); 74 valarray& operator+= (const value_type& x); 75 valarray& operator-= (const value_type& x); 76 valarray& operator^= (const value_type& x); 77 valarray& operator&= (const value_type& x); 78 valarray& operator|= (const value_type& x); 79 valarray& operator<<=(const value_type& x); 80 valarray& operator>>=(const value_type& x); 81 82 valarray& operator*= (const valarray& v); 83 valarray& operator/= (const valarray& v); 84 valarray& operator%= (const valarray& v); 85 valarray& operator+= (const valarray& v); 86 valarray& operator-= (const valarray& v); 87 valarray& operator^= (const valarray& v); 88 valarray& operator|= (const valarray& v); 89 valarray& operator&= (const valarray& v); 90 valarray& operator<<=(const valarray& v); 91 valarray& operator>>=(const valarray& v); 92 93 // member functions: 94 void swap(valarray& v) noexcept; 95 96 size_t size() const; 97 98 value_type sum() const; 99 value_type min() const; 100 value_type max() const; 101 102 valarray shift (int i) const; 103 valarray cshift(int i) const; 104 valarray apply(value_type f(value_type)) const; 105 valarray apply(value_type f(const value_type&)) const; 106 void resize(size_t n, value_type x = value_type()); 107}; 108 109class slice 110{ 111public: 112 slice(); 113 slice(size_t start, size_t size, size_t stride); 114 115 size_t start() const; 116 size_t size() const; 117 size_t stride() const; 118}; 119 120template <class T> 121class slice_array 122{ 123public: 124 typedef T value_type; 125 126 const slice_array& operator=(const slice_array& sa) const; 127 void operator= (const valarray<value_type>& v) const; 128 void operator*= (const valarray<value_type>& v) const; 129 void operator/= (const valarray<value_type>& v) const; 130 void operator%= (const valarray<value_type>& v) const; 131 void operator+= (const valarray<value_type>& v) const; 132 void operator-= (const valarray<value_type>& v) const; 133 void operator^= (const valarray<value_type>& v) const; 134 void operator&= (const valarray<value_type>& v) const; 135 void operator|= (const valarray<value_type>& v) const; 136 void operator<<=(const valarray<value_type>& v) const; 137 void operator>>=(const valarray<value_type>& v) const; 138 139 void operator=(const value_type& x) const; 140 141 slice_array() = delete; 142}; 143 144class gslice 145{ 146public: 147 gslice(); 148 gslice(size_t start, const valarray<size_t>& size, 149 const valarray<size_t>& stride); 150 151 size_t start() const; 152 valarray<size_t> size() const; 153 valarray<size_t> stride() const; 154}; 155 156template <class T> 157class gslice_array 158{ 159public: 160 typedef T value_type; 161 162 void operator= (const valarray<value_type>& v) const; 163 void operator*= (const valarray<value_type>& v) const; 164 void operator/= (const valarray<value_type>& v) const; 165 void operator%= (const valarray<value_type>& v) const; 166 void operator+= (const valarray<value_type>& v) const; 167 void operator-= (const valarray<value_type>& v) const; 168 void operator^= (const valarray<value_type>& v) const; 169 void operator&= (const valarray<value_type>& v) const; 170 void operator|= (const valarray<value_type>& v) const; 171 void operator<<=(const valarray<value_type>& v) const; 172 void operator>>=(const valarray<value_type>& v) const; 173 174 gslice_array(const gslice_array& ga); 175 ~gslice_array(); 176 const gslice_array& operator=(const gslice_array& ga) const; 177 void operator=(const value_type& x) const; 178 179 gslice_array() = delete; 180}; 181 182template <class T> 183class mask_array 184{ 185public: 186 typedef T value_type; 187 188 void operator= (const valarray<value_type>& v) const; 189 void operator*= (const valarray<value_type>& v) const; 190 void operator/= (const valarray<value_type>& v) const; 191 void operator%= (const valarray<value_type>& v) const; 192 void operator+= (const valarray<value_type>& v) const; 193 void operator-= (const valarray<value_type>& v) const; 194 void operator^= (const valarray<value_type>& v) const; 195 void operator&= (const valarray<value_type>& v) const; 196 void operator|= (const valarray<value_type>& v) const; 197 void operator<<=(const valarray<value_type>& v) const; 198 void operator>>=(const valarray<value_type>& v) const; 199 200 mask_array(const mask_array& ma); 201 ~mask_array(); 202 const mask_array& operator=(const mask_array& ma) const; 203 void operator=(const value_type& x) const; 204 205 mask_array() = delete; 206}; 207 208template <class T> 209class indirect_array 210{ 211public: 212 typedef T value_type; 213 214 void operator= (const valarray<value_type>& v) const; 215 void operator*= (const valarray<value_type>& v) const; 216 void operator/= (const valarray<value_type>& v) const; 217 void operator%= (const valarray<value_type>& v) const; 218 void operator+= (const valarray<value_type>& v) const; 219 void operator-= (const valarray<value_type>& v) const; 220 void operator^= (const valarray<value_type>& v) const; 221 void operator&= (const valarray<value_type>& v) const; 222 void operator|= (const valarray<value_type>& v) const; 223 void operator<<=(const valarray<value_type>& v) const; 224 void operator>>=(const valarray<value_type>& v) const; 225 226 indirect_array(const indirect_array& ia); 227 ~indirect_array(); 228 const indirect_array& operator=(const indirect_array& ia) const; 229 void operator=(const value_type& x) const; 230 231 indirect_array() = delete; 232}; 233 234template<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept; 235 236template<class T> valarray<T> operator* (const valarray<T>& x, const valarray<T>& y); 237template<class T> valarray<T> operator* (const valarray<T>& x, const T& y); 238template<class T> valarray<T> operator* (const T& x, const valarray<T>& y); 239 240template<class T> valarray<T> operator/ (const valarray<T>& x, const valarray<T>& y); 241template<class T> valarray<T> operator/ (const valarray<T>& x, const T& y); 242template<class T> valarray<T> operator/ (const T& x, const valarray<T>& y); 243 244template<class T> valarray<T> operator% (const valarray<T>& x, const valarray<T>& y); 245template<class T> valarray<T> operator% (const valarray<T>& x, const T& y); 246template<class T> valarray<T> operator% (const T& x, const valarray<T>& y); 247 248template<class T> valarray<T> operator+ (const valarray<T>& x, const valarray<T>& y); 249template<class T> valarray<T> operator+ (const valarray<T>& x, const T& y); 250template<class T> valarray<T> operator+ (const T& x, const valarray<T>& y); 251 252template<class T> valarray<T> operator- (const valarray<T>& x, const valarray<T>& y); 253template<class T> valarray<T> operator- (const valarray<T>& x, const T& y); 254template<class T> valarray<T> operator- (const T& x, const valarray<T>& y); 255 256template<class T> valarray<T> operator^ (const valarray<T>& x, const valarray<T>& y); 257template<class T> valarray<T> operator^ (const valarray<T>& x, const T& y); 258template<class T> valarray<T> operator^ (const T& x, const valarray<T>& y); 259 260template<class T> valarray<T> operator& (const valarray<T>& x, const valarray<T>& y); 261template<class T> valarray<T> operator& (const valarray<T>& x, const T& y); 262template<class T> valarray<T> operator& (const T& x, const valarray<T>& y); 263 264template<class T> valarray<T> operator| (const valarray<T>& x, const valarray<T>& y); 265template<class T> valarray<T> operator| (const valarray<T>& x, const T& y); 266template<class T> valarray<T> operator| (const T& x, const valarray<T>& y); 267 268template<class T> valarray<T> operator<<(const valarray<T>& x, const valarray<T>& y); 269template<class T> valarray<T> operator<<(const valarray<T>& x, const T& y); 270template<class T> valarray<T> operator<<(const T& x, const valarray<T>& y); 271 272template<class T> valarray<T> operator>>(const valarray<T>& x, const valarray<T>& y); 273template<class T> valarray<T> operator>>(const valarray<T>& x, const T& y); 274template<class T> valarray<T> operator>>(const T& x, const valarray<T>& y); 275 276template<class T> valarray<bool> operator&&(const valarray<T>& x, const valarray<T>& y); 277template<class T> valarray<bool> operator&&(const valarray<T>& x, const T& y); 278template<class T> valarray<bool> operator&&(const T& x, const valarray<T>& y); 279 280template<class T> valarray<bool> operator||(const valarray<T>& x, const valarray<T>& y); 281template<class T> valarray<bool> operator||(const valarray<T>& x, const T& y); 282template<class T> valarray<bool> operator||(const T& x, const valarray<T>& y); 283 284template<class T> valarray<bool> operator==(const valarray<T>& x, const valarray<T>& y); 285template<class T> valarray<bool> operator==(const valarray<T>& x, const T& y); 286template<class T> valarray<bool> operator==(const T& x, const valarray<T>& y); 287 288template<class T> valarray<bool> operator!=(const valarray<T>& x, const valarray<T>& y); 289template<class T> valarray<bool> operator!=(const valarray<T>& x, const T& y); 290template<class T> valarray<bool> operator!=(const T& x, const valarray<T>& y); 291 292template<class T> valarray<bool> operator< (const valarray<T>& x, const valarray<T>& y); 293template<class T> valarray<bool> operator< (const valarray<T>& x, const T& y); 294template<class T> valarray<bool> operator< (const T& x, const valarray<T>& y); 295 296template<class T> valarray<bool> operator> (const valarray<T>& x, const valarray<T>& y); 297template<class T> valarray<bool> operator> (const valarray<T>& x, const T& y); 298template<class T> valarray<bool> operator> (const T& x, const valarray<T>& y); 299 300template<class T> valarray<bool> operator<=(const valarray<T>& x, const valarray<T>& y); 301template<class T> valarray<bool> operator<=(const valarray<T>& x, const T& y); 302template<class T> valarray<bool> operator<=(const T& x, const valarray<T>& y); 303 304template<class T> valarray<bool> operator>=(const valarray<T>& x, const valarray<T>& y); 305template<class T> valarray<bool> operator>=(const valarray<T>& x, const T& y); 306template<class T> valarray<bool> operator>=(const T& x, const valarray<T>& y); 307 308template<class T> valarray<T> abs (const valarray<T>& x); 309template<class T> valarray<T> acos (const valarray<T>& x); 310template<class T> valarray<T> asin (const valarray<T>& x); 311template<class T> valarray<T> atan (const valarray<T>& x); 312 313template<class T> valarray<T> atan2(const valarray<T>& x, const valarray<T>& y); 314template<class T> valarray<T> atan2(const valarray<T>& x, const T& y); 315template<class T> valarray<T> atan2(const T& x, const valarray<T>& y); 316 317template<class T> valarray<T> cos (const valarray<T>& x); 318template<class T> valarray<T> cosh (const valarray<T>& x); 319template<class T> valarray<T> exp (const valarray<T>& x); 320template<class T> valarray<T> log (const valarray<T>& x); 321template<class T> valarray<T> log10(const valarray<T>& x); 322 323template<class T> valarray<T> pow(const valarray<T>& x, const valarray<T>& y); 324template<class T> valarray<T> pow(const valarray<T>& x, const T& y); 325template<class T> valarray<T> pow(const T& x, const valarray<T>& y); 326 327template<class T> valarray<T> sin (const valarray<T>& x); 328template<class T> valarray<T> sinh (const valarray<T>& x); 329template<class T> valarray<T> sqrt (const valarray<T>& x); 330template<class T> valarray<T> tan (const valarray<T>& x); 331template<class T> valarray<T> tanh (const valarray<T>& x); 332 333template <class T> unspecified1 begin(valarray<T>& v); 334template <class T> unspecified2 begin(const valarray<T>& v); 335template <class T> unspecified1 end(valarray<T>& v); 336template <class T> unspecified2 end(const valarray<T>& v); 337 338} // std 339 340*/ 341 342#include <__config> 343#include <cstddef> 344#include <cmath> 345#include <initializer_list> 346#include <algorithm> 347#include <functional> 348#include <new> 349 350#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 351#pragma GCC system_header 352#endif 353 354_LIBCPP_PUSH_MACROS 355#include <__undef_macros> 356 357 358_LIBCPP_BEGIN_NAMESPACE_STD 359 360template<class _Tp> class _LIBCPP_TEMPLATE_VIS valarray; 361 362class _LIBCPP_TEMPLATE_VIS slice 363{ 364 size_t __start_; 365 size_t __size_; 366 size_t __stride_; 367public: 368 _LIBCPP_INLINE_VISIBILITY 369 slice() 370 : __start_(0), 371 __size_(0), 372 __stride_(0) 373 {} 374 375 _LIBCPP_INLINE_VISIBILITY 376 slice(size_t __start, size_t __size, size_t __stride) 377 : __start_(__start), 378 __size_(__size), 379 __stride_(__stride) 380 {} 381 382 _LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;} 383 _LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;} 384 _LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;} 385}; 386 387template <class _Tp> class _LIBCPP_TEMPLATE_VIS slice_array; 388class _LIBCPP_TYPE_VIS gslice; 389template <class _Tp> class _LIBCPP_TEMPLATE_VIS gslice_array; 390template <class _Tp> class _LIBCPP_TEMPLATE_VIS mask_array; 391template <class _Tp> class _LIBCPP_TEMPLATE_VIS indirect_array; 392 393template <class _Tp> 394_LIBCPP_INLINE_VISIBILITY 395_Tp* 396begin(valarray<_Tp>& __v); 397 398template <class _Tp> 399_LIBCPP_INLINE_VISIBILITY 400const _Tp* 401begin(const valarray<_Tp>& __v); 402 403template <class _Tp> 404_LIBCPP_INLINE_VISIBILITY 405_Tp* 406end(valarray<_Tp>& __v); 407 408template <class _Tp> 409_LIBCPP_INLINE_VISIBILITY 410const _Tp* 411end(const valarray<_Tp>& __v); 412 413template <class _Op, class _A0> 414struct _UnaryOp 415{ 416 typedef typename _Op::result_type result_type; 417 typedef typename _A0::value_type value_type; 418 419 _Op __op_; 420 _A0 __a0_; 421 422 _LIBCPP_INLINE_VISIBILITY 423 _UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {} 424 425 _LIBCPP_INLINE_VISIBILITY 426 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 427 428 _LIBCPP_INLINE_VISIBILITY 429 size_t size() const {return __a0_.size();} 430}; 431 432template <class _Op, class _A0, class _A1> 433struct _BinaryOp 434{ 435 typedef typename _Op::result_type result_type; 436 typedef typename _A0::value_type value_type; 437 438 _Op __op_; 439 _A0 __a0_; 440 _A1 __a1_; 441 442 _LIBCPP_INLINE_VISIBILITY 443 _BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1) 444 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 445 446 _LIBCPP_INLINE_VISIBILITY 447 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 448 449 _LIBCPP_INLINE_VISIBILITY 450 size_t size() const {return __a0_.size();} 451}; 452 453template <class _Tp> 454class __scalar_expr 455{ 456public: 457 typedef _Tp value_type; 458 typedef const _Tp& result_type; 459private: 460 const value_type& __t_; 461 size_t __s_; 462public: 463 _LIBCPP_INLINE_VISIBILITY 464 explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {} 465 466 _LIBCPP_INLINE_VISIBILITY 467 result_type operator[](size_t) const {return __t_;} 468 469 _LIBCPP_INLINE_VISIBILITY 470 size_t size() const {return __s_;} 471}; 472 473template <class _Tp> 474struct __unary_plus : unary_function<_Tp, _Tp> 475{ 476 _LIBCPP_INLINE_VISIBILITY 477 _Tp operator()(const _Tp& __x) const 478 {return +__x;} 479}; 480 481template <class _Tp> 482struct __bit_not : unary_function<_Tp, _Tp> 483{ 484 _LIBCPP_INLINE_VISIBILITY 485 _Tp operator()(const _Tp& __x) const 486 {return ~__x;} 487}; 488 489template <class _Tp> 490struct __bit_shift_left : binary_function<_Tp, _Tp, _Tp> 491{ 492 _LIBCPP_INLINE_VISIBILITY 493 _Tp operator()(const _Tp& __x, const _Tp& __y) const 494 {return __x << __y;} 495}; 496 497template <class _Tp> 498struct __bit_shift_right : binary_function<_Tp, _Tp, _Tp> 499{ 500 _LIBCPP_INLINE_VISIBILITY 501 _Tp operator()(const _Tp& __x, const _Tp& __y) const 502 {return __x >> __y;} 503}; 504 505template <class _Tp, class _Fp> 506struct __apply_expr : unary_function<_Tp, _Tp> 507{ 508private: 509 _Fp __f_; 510public: 511 _LIBCPP_INLINE_VISIBILITY 512 explicit __apply_expr(_Fp __f) : __f_(__f) {} 513 514 _LIBCPP_INLINE_VISIBILITY 515 _Tp operator()(const _Tp& __x) const 516 {return __f_(__x);} 517}; 518 519template <class _Tp> 520struct __abs_expr : unary_function<_Tp, _Tp> 521{ 522 _LIBCPP_INLINE_VISIBILITY 523 _Tp operator()(const _Tp& __x) const 524 {return abs(__x);} 525}; 526 527template <class _Tp> 528struct __acos_expr : unary_function<_Tp, _Tp> 529{ 530 _LIBCPP_INLINE_VISIBILITY 531 _Tp operator()(const _Tp& __x) const 532 {return acos(__x);} 533}; 534 535template <class _Tp> 536struct __asin_expr : unary_function<_Tp, _Tp> 537{ 538 _LIBCPP_INLINE_VISIBILITY 539 _Tp operator()(const _Tp& __x) const 540 {return asin(__x);} 541}; 542 543template <class _Tp> 544struct __atan_expr : unary_function<_Tp, _Tp> 545{ 546 _LIBCPP_INLINE_VISIBILITY 547 _Tp operator()(const _Tp& __x) const 548 {return atan(__x);} 549}; 550 551template <class _Tp> 552struct __atan2_expr : binary_function<_Tp, _Tp, _Tp> 553{ 554 _LIBCPP_INLINE_VISIBILITY 555 _Tp operator()(const _Tp& __x, const _Tp& __y) const 556 {return atan2(__x, __y);} 557}; 558 559template <class _Tp> 560struct __cos_expr : unary_function<_Tp, _Tp> 561{ 562 _LIBCPP_INLINE_VISIBILITY 563 _Tp operator()(const _Tp& __x) const 564 {return cos(__x);} 565}; 566 567template <class _Tp> 568struct __cosh_expr : unary_function<_Tp, _Tp> 569{ 570 _LIBCPP_INLINE_VISIBILITY 571 _Tp operator()(const _Tp& __x) const 572 {return cosh(__x);} 573}; 574 575template <class _Tp> 576struct __exp_expr : unary_function<_Tp, _Tp> 577{ 578 _LIBCPP_INLINE_VISIBILITY 579 _Tp operator()(const _Tp& __x) const 580 {return exp(__x);} 581}; 582 583template <class _Tp> 584struct __log_expr : unary_function<_Tp, _Tp> 585{ 586 _LIBCPP_INLINE_VISIBILITY 587 _Tp operator()(const _Tp& __x) const 588 {return log(__x);} 589}; 590 591template <class _Tp> 592struct __log10_expr : unary_function<_Tp, _Tp> 593{ 594 _LIBCPP_INLINE_VISIBILITY 595 _Tp operator()(const _Tp& __x) const 596 {return log10(__x);} 597}; 598 599template <class _Tp> 600struct __pow_expr : binary_function<_Tp, _Tp, _Tp> 601{ 602 _LIBCPP_INLINE_VISIBILITY 603 _Tp operator()(const _Tp& __x, const _Tp& __y) const 604 {return pow(__x, __y);} 605}; 606 607template <class _Tp> 608struct __sin_expr : unary_function<_Tp, _Tp> 609{ 610 _LIBCPP_INLINE_VISIBILITY 611 _Tp operator()(const _Tp& __x) const 612 {return sin(__x);} 613}; 614 615template <class _Tp> 616struct __sinh_expr : unary_function<_Tp, _Tp> 617{ 618 _LIBCPP_INLINE_VISIBILITY 619 _Tp operator()(const _Tp& __x) const 620 {return sinh(__x);} 621}; 622 623template <class _Tp> 624struct __sqrt_expr : unary_function<_Tp, _Tp> 625{ 626 _LIBCPP_INLINE_VISIBILITY 627 _Tp operator()(const _Tp& __x) const 628 {return sqrt(__x);} 629}; 630 631template <class _Tp> 632struct __tan_expr : unary_function<_Tp, _Tp> 633{ 634 _LIBCPP_INLINE_VISIBILITY 635 _Tp operator()(const _Tp& __x) const 636 {return tan(__x);} 637}; 638 639template <class _Tp> 640struct __tanh_expr : unary_function<_Tp, _Tp> 641{ 642 _LIBCPP_INLINE_VISIBILITY 643 _Tp operator()(const _Tp& __x) const 644 {return tanh(__x);} 645}; 646 647template <class _ValExpr> 648class __slice_expr 649{ 650 typedef typename remove_reference<_ValExpr>::type _RmExpr; 651public: 652 typedef typename _RmExpr::value_type value_type; 653 typedef value_type result_type; 654 655private: 656 _ValExpr __expr_; 657 size_t __start_; 658 size_t __size_; 659 size_t __stride_; 660 661 _LIBCPP_INLINE_VISIBILITY 662 __slice_expr(const slice& __sl, const _RmExpr& __e) 663 : __expr_(__e), 664 __start_(__sl.start()), 665 __size_(__sl.size()), 666 __stride_(__sl.stride()) 667 {} 668public: 669 670 _LIBCPP_INLINE_VISIBILITY 671 result_type operator[](size_t __i) const 672 {return __expr_[__start_ + __i * __stride_];} 673 674 _LIBCPP_INLINE_VISIBILITY 675 size_t size() const {return __size_;} 676 677 template <class> friend class _LIBCPP_TEMPLATE_VIS valarray; 678}; 679 680template <class _ValExpr> 681class __mask_expr; 682 683template <class _ValExpr> 684class __indirect_expr; 685 686template <class _ValExpr> 687class __shift_expr 688{ 689 typedef typename remove_reference<_ValExpr>::type _RmExpr; 690public: 691 typedef typename _RmExpr::value_type value_type; 692 typedef value_type result_type; 693 694private: 695 _ValExpr __expr_; 696 size_t __size_; 697 ptrdiff_t __ul_; 698 ptrdiff_t __sn_; 699 ptrdiff_t __n_; 700 static const ptrdiff_t _Np = static_cast<ptrdiff_t>( 701 sizeof(ptrdiff_t) * __CHAR_BIT__ - 1); 702 703 _LIBCPP_INLINE_VISIBILITY 704 __shift_expr(int __n, const _RmExpr& __e) 705 : __expr_(__e), 706 __size_(__e.size()), 707 __n_(__n) 708 { 709 ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np); 710 __sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np); 711 __ul_ = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n); 712 } 713public: 714 715 _LIBCPP_INLINE_VISIBILITY 716 result_type operator[](size_t __j) const 717 { 718 ptrdiff_t __i = static_cast<ptrdiff_t>(__j); 719 ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np; 720 return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m); 721 } 722 723 _LIBCPP_INLINE_VISIBILITY 724 size_t size() const {return __size_;} 725 726 template <class> friend class __val_expr; 727}; 728 729template <class _ValExpr> 730class __cshift_expr 731{ 732 typedef typename remove_reference<_ValExpr>::type _RmExpr; 733public: 734 typedef typename _RmExpr::value_type value_type; 735 typedef value_type result_type; 736 737private: 738 _ValExpr __expr_; 739 size_t __size_; 740 size_t __m_; 741 size_t __o1_; 742 size_t __o2_; 743 744 _LIBCPP_INLINE_VISIBILITY 745 __cshift_expr(int __n, const _RmExpr& __e) 746 : __expr_(__e), 747 __size_(__e.size()) 748 { 749 __n %= static_cast<int>(__size_); 750 if (__n >= 0) 751 { 752 __m_ = __size_ - __n; 753 __o1_ = __n; 754 __o2_ = __n - __size_; 755 } 756 else 757 { 758 __m_ = -__n; 759 __o1_ = __n + __size_; 760 __o2_ = __n; 761 } 762 } 763public: 764 765 _LIBCPP_INLINE_VISIBILITY 766 result_type operator[](size_t __i) const 767 { 768 if (__i < __m_) 769 return __expr_[__i + __o1_]; 770 return __expr_[__i + __o2_]; 771 } 772 773 _LIBCPP_INLINE_VISIBILITY 774 size_t size() const {return __size_;} 775 776 template <class> friend class __val_expr; 777}; 778 779template<class _ValExpr> 780class __val_expr; 781 782template<class _ValExpr> 783struct __is_val_expr : false_type {}; 784 785template<class _ValExpr> 786struct __is_val_expr<__val_expr<_ValExpr> > : true_type {}; 787 788template<class _Tp> 789struct __is_val_expr<valarray<_Tp> > : true_type {}; 790 791template<class _Tp> 792class _LIBCPP_TEMPLATE_VIS valarray 793{ 794public: 795 typedef _Tp value_type; 796 typedef _Tp result_type; 797 798private: 799 value_type* __begin_; 800 value_type* __end_; 801 802public: 803 // construct/destroy: 804 _LIBCPP_INLINE_VISIBILITY 805 valarray() : __begin_(0), __end_(0) {} 806 inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY 807 explicit valarray(size_t __n); 808 _LIBCPP_INLINE_VISIBILITY 809 valarray(const value_type& __x, size_t __n); 810 valarray(const value_type* __p, size_t __n); 811 valarray(const valarray& __v); 812#ifndef _LIBCPP_CXX03_LANG 813 _LIBCPP_INLINE_VISIBILITY 814 valarray(valarray&& __v) _NOEXCEPT; 815 valarray(initializer_list<value_type> __il); 816#endif // _LIBCPP_CXX03_LANG 817 valarray(const slice_array<value_type>& __sa); 818 valarray(const gslice_array<value_type>& __ga); 819 valarray(const mask_array<value_type>& __ma); 820 valarray(const indirect_array<value_type>& __ia); 821 inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY 822 ~valarray(); 823 824 // assignment: 825 valarray& operator=(const valarray& __v); 826#ifndef _LIBCPP_CXX03_LANG 827 _LIBCPP_INLINE_VISIBILITY 828 valarray& operator=(valarray&& __v) _NOEXCEPT; 829 _LIBCPP_INLINE_VISIBILITY 830 valarray& operator=(initializer_list<value_type>); 831#endif // _LIBCPP_CXX03_LANG 832 _LIBCPP_INLINE_VISIBILITY 833 valarray& operator=(const value_type& __x); 834 _LIBCPP_INLINE_VISIBILITY 835 valarray& operator=(const slice_array<value_type>& __sa); 836 _LIBCPP_INLINE_VISIBILITY 837 valarray& operator=(const gslice_array<value_type>& __ga); 838 _LIBCPP_INLINE_VISIBILITY 839 valarray& operator=(const mask_array<value_type>& __ma); 840 _LIBCPP_INLINE_VISIBILITY 841 valarray& operator=(const indirect_array<value_type>& __ia); 842 template <class _ValExpr> 843 _LIBCPP_INLINE_VISIBILITY 844 valarray& operator=(const __val_expr<_ValExpr>& __v); 845 846 // element access: 847 _LIBCPP_INLINE_VISIBILITY 848 const value_type& operator[](size_t __i) const {return __begin_[__i];} 849 850 _LIBCPP_INLINE_VISIBILITY 851 value_type& operator[](size_t __i) {return __begin_[__i];} 852 853 // subset operations: 854 _LIBCPP_INLINE_VISIBILITY 855 __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const; 856 _LIBCPP_INLINE_VISIBILITY 857 slice_array<value_type> operator[](slice __s); 858 _LIBCPP_INLINE_VISIBILITY 859 __val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const; 860 _LIBCPP_INLINE_VISIBILITY 861 gslice_array<value_type> operator[](const gslice& __gs); 862#ifndef _LIBCPP_CXX03_LANG 863 _LIBCPP_INLINE_VISIBILITY 864 __val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const; 865 _LIBCPP_INLINE_VISIBILITY 866 gslice_array<value_type> operator[](gslice&& __gs); 867#endif // _LIBCPP_CXX03_LANG 868 _LIBCPP_INLINE_VISIBILITY 869 __val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const; 870 _LIBCPP_INLINE_VISIBILITY 871 mask_array<value_type> operator[](const valarray<bool>& __vb); 872#ifndef _LIBCPP_CXX03_LANG 873 _LIBCPP_INLINE_VISIBILITY 874 __val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const; 875 _LIBCPP_INLINE_VISIBILITY 876 mask_array<value_type> operator[](valarray<bool>&& __vb); 877#endif // _LIBCPP_CXX03_LANG 878 _LIBCPP_INLINE_VISIBILITY 879 __val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const; 880 _LIBCPP_INLINE_VISIBILITY 881 indirect_array<value_type> operator[](const valarray<size_t>& __vs); 882#ifndef _LIBCPP_CXX03_LANG 883 _LIBCPP_INLINE_VISIBILITY 884 __val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const; 885 _LIBCPP_INLINE_VISIBILITY 886 indirect_array<value_type> operator[](valarray<size_t>&& __vs); 887#endif // _LIBCPP_CXX03_LANG 888 889 // unary operators: 890 valarray operator+() const; 891 valarray operator-() const; 892 valarray operator~() const; 893 valarray<bool> operator!() const; 894 895 // computed assignment: 896 _LIBCPP_INLINE_VISIBILITY 897 valarray& operator*= (const value_type& __x); 898 _LIBCPP_INLINE_VISIBILITY 899 valarray& operator/= (const value_type& __x); 900 _LIBCPP_INLINE_VISIBILITY 901 valarray& operator%= (const value_type& __x); 902 _LIBCPP_INLINE_VISIBILITY 903 valarray& operator+= (const value_type& __x); 904 _LIBCPP_INLINE_VISIBILITY 905 valarray& operator-= (const value_type& __x); 906 _LIBCPP_INLINE_VISIBILITY 907 valarray& operator^= (const value_type& __x); 908 _LIBCPP_INLINE_VISIBILITY 909 valarray& operator&= (const value_type& __x); 910 _LIBCPP_INLINE_VISIBILITY 911 valarray& operator|= (const value_type& __x); 912 _LIBCPP_INLINE_VISIBILITY 913 valarray& operator<<=(const value_type& __x); 914 _LIBCPP_INLINE_VISIBILITY 915 valarray& operator>>=(const value_type& __x); 916 917 template <class _Expr> 918 typename enable_if 919 < 920 __is_val_expr<_Expr>::value, 921 valarray& 922 >::type 923 _LIBCPP_INLINE_VISIBILITY 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 _LIBCPP_INLINE_VISIBILITY 933 operator/= (const _Expr& __v); 934 935 template <class _Expr> 936 typename enable_if 937 < 938 __is_val_expr<_Expr>::value, 939 valarray& 940 >::type 941 _LIBCPP_INLINE_VISIBILITY 942 operator%= (const _Expr& __v); 943 944 template <class _Expr> 945 typename enable_if 946 < 947 __is_val_expr<_Expr>::value, 948 valarray& 949 >::type 950 _LIBCPP_INLINE_VISIBILITY 951 operator+= (const _Expr& __v); 952 953 template <class _Expr> 954 typename enable_if 955 < 956 __is_val_expr<_Expr>::value, 957 valarray& 958 >::type 959 _LIBCPP_INLINE_VISIBILITY 960 operator-= (const _Expr& __v); 961 962 template <class _Expr> 963 typename enable_if 964 < 965 __is_val_expr<_Expr>::value, 966 valarray& 967 >::type 968 _LIBCPP_INLINE_VISIBILITY 969 operator^= (const _Expr& __v); 970 971 template <class _Expr> 972 typename enable_if 973 < 974 __is_val_expr<_Expr>::value, 975 valarray& 976 >::type 977 _LIBCPP_INLINE_VISIBILITY 978 operator|= (const _Expr& __v); 979 980 template <class _Expr> 981 typename enable_if 982 < 983 __is_val_expr<_Expr>::value, 984 valarray& 985 >::type 986 _LIBCPP_INLINE_VISIBILITY 987 operator&= (const _Expr& __v); 988 989 template <class _Expr> 990 typename enable_if 991 < 992 __is_val_expr<_Expr>::value, 993 valarray& 994 >::type 995 _LIBCPP_INLINE_VISIBILITY 996 operator<<= (const _Expr& __v); 997 998 template <class _Expr> 999 typename enable_if 1000 < 1001 __is_val_expr<_Expr>::value, 1002 valarray& 1003 >::type 1004 _LIBCPP_INLINE_VISIBILITY 1005 operator>>= (const _Expr& __v); 1006 1007 // member functions: 1008 _LIBCPP_INLINE_VISIBILITY 1009 void swap(valarray& __v) _NOEXCEPT; 1010 1011 _LIBCPP_INLINE_VISIBILITY 1012 size_t size() const {return static_cast<size_t>(__end_ - __begin_);} 1013 1014 _LIBCPP_INLINE_VISIBILITY 1015 value_type sum() const; 1016 _LIBCPP_INLINE_VISIBILITY 1017 value_type min() const; 1018 _LIBCPP_INLINE_VISIBILITY 1019 value_type max() const; 1020 1021 valarray shift (int __i) const; 1022 valarray cshift(int __i) const; 1023 valarray apply(value_type __f(value_type)) const; 1024 valarray apply(value_type __f(const value_type&)) const; 1025 void resize(size_t __n, value_type __x = value_type()); 1026 1027private: 1028 template <class> friend class _LIBCPP_TEMPLATE_VIS valarray; 1029 template <class> friend class _LIBCPP_TEMPLATE_VIS slice_array; 1030 template <class> friend class _LIBCPP_TEMPLATE_VIS gslice_array; 1031 template <class> friend class _LIBCPP_TEMPLATE_VIS mask_array; 1032 template <class> friend class __mask_expr; 1033 template <class> friend class _LIBCPP_TEMPLATE_VIS indirect_array; 1034 template <class> friend class __indirect_expr; 1035 template <class> friend class __val_expr; 1036 1037 template <class _Up> 1038 friend 1039 _Up* 1040 begin(valarray<_Up>& __v); 1041 1042 template <class _Up> 1043 friend 1044 const _Up* 1045 begin(const valarray<_Up>& __v); 1046 1047 template <class _Up> 1048 friend 1049 _Up* 1050 end(valarray<_Up>& __v); 1051 1052 template <class _Up> 1053 friend 1054 const _Up* 1055 end(const valarray<_Up>& __v); 1056 1057 void __clear(); 1058 valarray& __assign_range(const value_type* __f, const value_type* __l); 1059}; 1060 1061_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::valarray(size_t)) 1062_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::~valarray()) 1063_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void valarray<size_t>::resize(size_t, size_t)) 1064 1065template <class _Op, class _Tp> 1066struct _UnaryOp<_Op, valarray<_Tp> > 1067{ 1068 typedef typename _Op::result_type result_type; 1069 typedef _Tp value_type; 1070 1071 _Op __op_; 1072 const valarray<_Tp>& __a0_; 1073 1074 _LIBCPP_INLINE_VISIBILITY 1075 _UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {} 1076 1077 _LIBCPP_INLINE_VISIBILITY 1078 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);} 1079 1080 _LIBCPP_INLINE_VISIBILITY 1081 size_t size() const {return __a0_.size();} 1082}; 1083 1084template <class _Op, class _Tp, class _A1> 1085struct _BinaryOp<_Op, valarray<_Tp>, _A1> 1086{ 1087 typedef typename _Op::result_type result_type; 1088 typedef _Tp value_type; 1089 1090 _Op __op_; 1091 const valarray<_Tp>& __a0_; 1092 _A1 __a1_; 1093 1094 _LIBCPP_INLINE_VISIBILITY 1095 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1) 1096 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1097 1098 _LIBCPP_INLINE_VISIBILITY 1099 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1100 1101 _LIBCPP_INLINE_VISIBILITY 1102 size_t size() const {return __a0_.size();} 1103}; 1104 1105template <class _Op, class _A0, class _Tp> 1106struct _BinaryOp<_Op, _A0, valarray<_Tp> > 1107{ 1108 typedef typename _Op::result_type result_type; 1109 typedef _Tp value_type; 1110 1111 _Op __op_; 1112 _A0 __a0_; 1113 const valarray<_Tp>& __a1_; 1114 1115 _LIBCPP_INLINE_VISIBILITY 1116 _BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1) 1117 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1118 1119 _LIBCPP_INLINE_VISIBILITY 1120 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1121 1122 _LIBCPP_INLINE_VISIBILITY 1123 size_t size() const {return __a0_.size();} 1124}; 1125 1126template <class _Op, class _Tp> 1127struct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> > 1128{ 1129 typedef typename _Op::result_type result_type; 1130 typedef _Tp value_type; 1131 1132 _Op __op_; 1133 const valarray<_Tp>& __a0_; 1134 const valarray<_Tp>& __a1_; 1135 1136 _LIBCPP_INLINE_VISIBILITY 1137 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1) 1138 : __op_(__op), __a0_(__a0), __a1_(__a1) {} 1139 1140 _LIBCPP_INLINE_VISIBILITY 1141 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);} 1142 1143 _LIBCPP_INLINE_VISIBILITY 1144 size_t size() const {return __a0_.size();} 1145}; 1146 1147// slice_array 1148 1149template <class _Tp> 1150class _LIBCPP_TEMPLATE_VIS slice_array 1151{ 1152public: 1153 typedef _Tp value_type; 1154 1155private: 1156 value_type* __vp_; 1157 size_t __size_; 1158 size_t __stride_; 1159 1160public: 1161 template <class _Expr> 1162 typename enable_if 1163 < 1164 __is_val_expr<_Expr>::value, 1165 void 1166 >::type 1167 _LIBCPP_INLINE_VISIBILITY 1168 operator=(const _Expr& __v) const; 1169 1170 template <class _Expr> 1171 typename enable_if 1172 < 1173 __is_val_expr<_Expr>::value, 1174 void 1175 >::type 1176 _LIBCPP_INLINE_VISIBILITY 1177 operator*=(const _Expr& __v) const; 1178 1179 template <class _Expr> 1180 typename enable_if 1181 < 1182 __is_val_expr<_Expr>::value, 1183 void 1184 >::type 1185 _LIBCPP_INLINE_VISIBILITY 1186 operator/=(const _Expr& __v) const; 1187 1188 template <class _Expr> 1189 typename enable_if 1190 < 1191 __is_val_expr<_Expr>::value, 1192 void 1193 >::type 1194 _LIBCPP_INLINE_VISIBILITY 1195 operator%=(const _Expr& __v) const; 1196 1197 template <class _Expr> 1198 typename enable_if 1199 < 1200 __is_val_expr<_Expr>::value, 1201 void 1202 >::type 1203 _LIBCPP_INLINE_VISIBILITY 1204 operator+=(const _Expr& __v) const; 1205 1206 template <class _Expr> 1207 typename enable_if 1208 < 1209 __is_val_expr<_Expr>::value, 1210 void 1211 >::type 1212 _LIBCPP_INLINE_VISIBILITY 1213 operator-=(const _Expr& __v) const; 1214 1215 template <class _Expr> 1216 typename enable_if 1217 < 1218 __is_val_expr<_Expr>::value, 1219 void 1220 >::type 1221 _LIBCPP_INLINE_VISIBILITY 1222 operator^=(const _Expr& __v) const; 1223 1224 template <class _Expr> 1225 typename enable_if 1226 < 1227 __is_val_expr<_Expr>::value, 1228 void 1229 >::type 1230 _LIBCPP_INLINE_VISIBILITY 1231 operator&=(const _Expr& __v) const; 1232 1233 template <class _Expr> 1234 typename enable_if 1235 < 1236 __is_val_expr<_Expr>::value, 1237 void 1238 >::type 1239 _LIBCPP_INLINE_VISIBILITY 1240 operator|=(const _Expr& __v) const; 1241 1242 template <class _Expr> 1243 typename enable_if 1244 < 1245 __is_val_expr<_Expr>::value, 1246 void 1247 >::type 1248 _LIBCPP_INLINE_VISIBILITY 1249 operator<<=(const _Expr& __v) const; 1250 1251 template <class _Expr> 1252 typename enable_if 1253 < 1254 __is_val_expr<_Expr>::value, 1255 void 1256 >::type 1257 _LIBCPP_INLINE_VISIBILITY 1258 operator>>=(const _Expr& __v) const; 1259 1260 _LIBCPP_INLINE_VISIBILITY 1261 const slice_array& operator=(const slice_array& __sa) const; 1262 1263 _LIBCPP_INLINE_VISIBILITY 1264 void operator=(const value_type& __x) const; 1265 1266private: 1267 _LIBCPP_INLINE_VISIBILITY 1268 slice_array(const slice& __sl, const valarray<value_type>& __v) 1269 : __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())), 1270 __size_(__sl.size()), 1271 __stride_(__sl.stride()) 1272 {} 1273 1274 template <class> friend class valarray; 1275 template <class> friend class sliceExpr; 1276}; 1277 1278template <class _Tp> 1279inline 1280const slice_array<_Tp>& 1281slice_array<_Tp>::operator=(const slice_array& __sa) const 1282{ 1283 value_type* __t = __vp_; 1284 const value_type* __s = __sa.__vp_; 1285 for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_) 1286 *__t = *__s; 1287 return *this; 1288} 1289 1290template <class _Tp> 1291template <class _Expr> 1292inline 1293typename enable_if 1294< 1295 __is_val_expr<_Expr>::value, 1296 void 1297>::type 1298slice_array<_Tp>::operator=(const _Expr& __v) const 1299{ 1300 value_type* __t = __vp_; 1301 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1302 *__t = __v[__i]; 1303} 1304 1305template <class _Tp> 1306template <class _Expr> 1307inline 1308typename enable_if 1309< 1310 __is_val_expr<_Expr>::value, 1311 void 1312>::type 1313slice_array<_Tp>::operator*=(const _Expr& __v) const 1314{ 1315 value_type* __t = __vp_; 1316 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1317 *__t *= __v[__i]; 1318} 1319 1320template <class _Tp> 1321template <class _Expr> 1322inline 1323typename enable_if 1324< 1325 __is_val_expr<_Expr>::value, 1326 void 1327>::type 1328slice_array<_Tp>::operator/=(const _Expr& __v) const 1329{ 1330 value_type* __t = __vp_; 1331 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1332 *__t /= __v[__i]; 1333} 1334 1335template <class _Tp> 1336template <class _Expr> 1337inline 1338typename enable_if 1339< 1340 __is_val_expr<_Expr>::value, 1341 void 1342>::type 1343slice_array<_Tp>::operator%=(const _Expr& __v) const 1344{ 1345 value_type* __t = __vp_; 1346 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1347 *__t %= __v[__i]; 1348} 1349 1350template <class _Tp> 1351template <class _Expr> 1352inline 1353typename enable_if 1354< 1355 __is_val_expr<_Expr>::value, 1356 void 1357>::type 1358slice_array<_Tp>::operator+=(const _Expr& __v) const 1359{ 1360 value_type* __t = __vp_; 1361 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1362 *__t += __v[__i]; 1363} 1364 1365template <class _Tp> 1366template <class _Expr> 1367inline 1368typename enable_if 1369< 1370 __is_val_expr<_Expr>::value, 1371 void 1372>::type 1373slice_array<_Tp>::operator-=(const _Expr& __v) const 1374{ 1375 value_type* __t = __vp_; 1376 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1377 *__t -= __v[__i]; 1378} 1379 1380template <class _Tp> 1381template <class _Expr> 1382inline 1383typename enable_if 1384< 1385 __is_val_expr<_Expr>::value, 1386 void 1387>::type 1388slice_array<_Tp>::operator^=(const _Expr& __v) const 1389{ 1390 value_type* __t = __vp_; 1391 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1392 *__t ^= __v[__i]; 1393} 1394 1395template <class _Tp> 1396template <class _Expr> 1397inline 1398typename enable_if 1399< 1400 __is_val_expr<_Expr>::value, 1401 void 1402>::type 1403slice_array<_Tp>::operator&=(const _Expr& __v) const 1404{ 1405 value_type* __t = __vp_; 1406 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1407 *__t &= __v[__i]; 1408} 1409 1410template <class _Tp> 1411template <class _Expr> 1412inline 1413typename enable_if 1414< 1415 __is_val_expr<_Expr>::value, 1416 void 1417>::type 1418slice_array<_Tp>::operator|=(const _Expr& __v) const 1419{ 1420 value_type* __t = __vp_; 1421 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1422 *__t |= __v[__i]; 1423} 1424 1425template <class _Tp> 1426template <class _Expr> 1427inline 1428typename enable_if 1429< 1430 __is_val_expr<_Expr>::value, 1431 void 1432>::type 1433slice_array<_Tp>::operator<<=(const _Expr& __v) const 1434{ 1435 value_type* __t = __vp_; 1436 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1437 *__t <<= __v[__i]; 1438} 1439 1440template <class _Tp> 1441template <class _Expr> 1442inline 1443typename enable_if 1444< 1445 __is_val_expr<_Expr>::value, 1446 void 1447>::type 1448slice_array<_Tp>::operator>>=(const _Expr& __v) const 1449{ 1450 value_type* __t = __vp_; 1451 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_) 1452 *__t >>= __v[__i]; 1453} 1454 1455template <class _Tp> 1456inline 1457void 1458slice_array<_Tp>::operator=(const value_type& __x) const 1459{ 1460 value_type* __t = __vp_; 1461 for (size_t __n = __size_; __n; --__n, __t += __stride_) 1462 *__t = __x; 1463} 1464 1465// gslice 1466 1467class _LIBCPP_TYPE_VIS gslice 1468{ 1469 valarray<size_t> __size_; 1470 valarray<size_t> __stride_; 1471 valarray<size_t> __1d_; 1472 1473public: 1474 _LIBCPP_INLINE_VISIBILITY 1475 gslice() {} 1476 1477 _LIBCPP_INLINE_VISIBILITY 1478 gslice(size_t __start, const valarray<size_t>& __size, 1479 const valarray<size_t>& __stride) 1480 : __size_(__size), 1481 __stride_(__stride) 1482 {__init(__start);} 1483 1484#ifndef _LIBCPP_CXX03_LANG 1485 1486 _LIBCPP_INLINE_VISIBILITY 1487 gslice(size_t __start, const valarray<size_t>& __size, 1488 valarray<size_t>&& __stride) 1489 : __size_(__size), 1490 __stride_(move(__stride)) 1491 {__init(__start);} 1492 1493 _LIBCPP_INLINE_VISIBILITY 1494 gslice(size_t __start, valarray<size_t>&& __size, 1495 const valarray<size_t>& __stride) 1496 : __size_(move(__size)), 1497 __stride_(__stride) 1498 {__init(__start);} 1499 1500 _LIBCPP_INLINE_VISIBILITY 1501 gslice(size_t __start, valarray<size_t>&& __size, 1502 valarray<size_t>&& __stride) 1503 : __size_(move(__size)), 1504 __stride_(move(__stride)) 1505 {__init(__start);} 1506 1507#endif // _LIBCPP_CXX03_LANG 1508 1509// gslice(const gslice&) = default; 1510// gslice(gslice&&) = default; 1511// gslice& operator=(const gslice&) = default; 1512// gslice& operator=(gslice&&) = default; 1513 1514 _LIBCPP_INLINE_VISIBILITY 1515 size_t start() const {return __1d_.size() ? __1d_[0] : 0;} 1516 1517 _LIBCPP_INLINE_VISIBILITY 1518 valarray<size_t> size() const {return __size_;} 1519 1520 _LIBCPP_INLINE_VISIBILITY 1521 valarray<size_t> stride() const {return __stride_;} 1522 1523private: 1524 void __init(size_t __start); 1525 1526 template <class> friend class gslice_array; 1527 template <class> friend class valarray; 1528 template <class> friend class __val_expr; 1529}; 1530 1531// gslice_array 1532 1533template <class _Tp> 1534class _LIBCPP_TEMPLATE_VIS gslice_array 1535{ 1536public: 1537 typedef _Tp value_type; 1538 1539private: 1540 value_type* __vp_; 1541 valarray<size_t> __1d_; 1542 1543public: 1544 template <class _Expr> 1545 typename enable_if 1546 < 1547 __is_val_expr<_Expr>::value, 1548 void 1549 >::type 1550 _LIBCPP_INLINE_VISIBILITY 1551 operator=(const _Expr& __v) const; 1552 1553 template <class _Expr> 1554 typename enable_if 1555 < 1556 __is_val_expr<_Expr>::value, 1557 void 1558 >::type 1559 _LIBCPP_INLINE_VISIBILITY 1560 operator*=(const _Expr& __v) const; 1561 1562 template <class _Expr> 1563 typename enable_if 1564 < 1565 __is_val_expr<_Expr>::value, 1566 void 1567 >::type 1568 _LIBCPP_INLINE_VISIBILITY 1569 operator/=(const _Expr& __v) const; 1570 1571 template <class _Expr> 1572 typename enable_if 1573 < 1574 __is_val_expr<_Expr>::value, 1575 void 1576 >::type 1577 _LIBCPP_INLINE_VISIBILITY 1578 operator%=(const _Expr& __v) const; 1579 1580 template <class _Expr> 1581 typename enable_if 1582 < 1583 __is_val_expr<_Expr>::value, 1584 void 1585 >::type 1586 _LIBCPP_INLINE_VISIBILITY 1587 operator+=(const _Expr& __v) const; 1588 1589 template <class _Expr> 1590 typename enable_if 1591 < 1592 __is_val_expr<_Expr>::value, 1593 void 1594 >::type 1595 _LIBCPP_INLINE_VISIBILITY 1596 operator-=(const _Expr& __v) const; 1597 1598 template <class _Expr> 1599 typename enable_if 1600 < 1601 __is_val_expr<_Expr>::value, 1602 void 1603 >::type 1604 _LIBCPP_INLINE_VISIBILITY 1605 operator^=(const _Expr& __v) const; 1606 1607 template <class _Expr> 1608 typename enable_if 1609 < 1610 __is_val_expr<_Expr>::value, 1611 void 1612 >::type 1613 _LIBCPP_INLINE_VISIBILITY 1614 operator&=(const _Expr& __v) const; 1615 1616 template <class _Expr> 1617 typename enable_if 1618 < 1619 __is_val_expr<_Expr>::value, 1620 void 1621 >::type 1622 _LIBCPP_INLINE_VISIBILITY 1623 operator|=(const _Expr& __v) const; 1624 1625 template <class _Expr> 1626 typename enable_if 1627 < 1628 __is_val_expr<_Expr>::value, 1629 void 1630 >::type 1631 _LIBCPP_INLINE_VISIBILITY 1632 operator<<=(const _Expr& __v) const; 1633 1634 template <class _Expr> 1635 typename enable_if 1636 < 1637 __is_val_expr<_Expr>::value, 1638 void 1639 >::type 1640 _LIBCPP_INLINE_VISIBILITY 1641 operator>>=(const _Expr& __v) const; 1642 1643 _LIBCPP_INLINE_VISIBILITY 1644 const gslice_array& operator=(const gslice_array& __ga) const; 1645 1646 _LIBCPP_INLINE_VISIBILITY 1647 void operator=(const value_type& __x) const; 1648 1649// gslice_array(const gslice_array&) = default; 1650// gslice_array(gslice_array&&) = default; 1651// gslice_array& operator=(const gslice_array&) = default; 1652// gslice_array& operator=(gslice_array&&) = default; 1653 1654private: 1655 gslice_array(const gslice& __gs, const valarray<value_type>& __v) 1656 : __vp_(const_cast<value_type*>(__v.__begin_)), 1657 __1d_(__gs.__1d_) 1658 {} 1659 1660#ifndef _LIBCPP_CXX03_LANG 1661 gslice_array(gslice&& __gs, const valarray<value_type>& __v) 1662 : __vp_(const_cast<value_type*>(__v.__begin_)), 1663 __1d_(move(__gs.__1d_)) 1664 {} 1665#endif // _LIBCPP_CXX03_LANG 1666 1667 template <class> friend class valarray; 1668}; 1669 1670template <class _Tp> 1671template <class _Expr> 1672inline 1673typename enable_if 1674< 1675 __is_val_expr<_Expr>::value, 1676 void 1677>::type 1678gslice_array<_Tp>::operator=(const _Expr& __v) const 1679{ 1680 typedef const size_t* _Ip; 1681 size_t __j = 0; 1682 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1683 __vp_[*__i] = __v[__j]; 1684} 1685 1686template <class _Tp> 1687template <class _Expr> 1688inline 1689typename enable_if 1690< 1691 __is_val_expr<_Expr>::value, 1692 void 1693>::type 1694gslice_array<_Tp>::operator*=(const _Expr& __v) const 1695{ 1696 typedef const size_t* _Ip; 1697 size_t __j = 0; 1698 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1699 __vp_[*__i] *= __v[__j]; 1700} 1701 1702template <class _Tp> 1703template <class _Expr> 1704inline 1705typename enable_if 1706< 1707 __is_val_expr<_Expr>::value, 1708 void 1709>::type 1710gslice_array<_Tp>::operator/=(const _Expr& __v) const 1711{ 1712 typedef const size_t* _Ip; 1713 size_t __j = 0; 1714 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1715 __vp_[*__i] /= __v[__j]; 1716} 1717 1718template <class _Tp> 1719template <class _Expr> 1720inline 1721typename enable_if 1722< 1723 __is_val_expr<_Expr>::value, 1724 void 1725>::type 1726gslice_array<_Tp>::operator%=(const _Expr& __v) const 1727{ 1728 typedef const size_t* _Ip; 1729 size_t __j = 0; 1730 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1731 __vp_[*__i] %= __v[__j]; 1732} 1733 1734template <class _Tp> 1735template <class _Expr> 1736inline 1737typename enable_if 1738< 1739 __is_val_expr<_Expr>::value, 1740 void 1741>::type 1742gslice_array<_Tp>::operator+=(const _Expr& __v) const 1743{ 1744 typedef const size_t* _Ip; 1745 size_t __j = 0; 1746 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1747 __vp_[*__i] += __v[__j]; 1748} 1749 1750template <class _Tp> 1751template <class _Expr> 1752inline 1753typename enable_if 1754< 1755 __is_val_expr<_Expr>::value, 1756 void 1757>::type 1758gslice_array<_Tp>::operator-=(const _Expr& __v) const 1759{ 1760 typedef const size_t* _Ip; 1761 size_t __j = 0; 1762 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1763 __vp_[*__i] -= __v[__j]; 1764} 1765 1766template <class _Tp> 1767template <class _Expr> 1768inline 1769typename enable_if 1770< 1771 __is_val_expr<_Expr>::value, 1772 void 1773>::type 1774gslice_array<_Tp>::operator^=(const _Expr& __v) const 1775{ 1776 typedef const size_t* _Ip; 1777 size_t __j = 0; 1778 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1779 __vp_[*__i] ^= __v[__j]; 1780} 1781 1782template <class _Tp> 1783template <class _Expr> 1784inline 1785typename enable_if 1786< 1787 __is_val_expr<_Expr>::value, 1788 void 1789>::type 1790gslice_array<_Tp>::operator&=(const _Expr& __v) const 1791{ 1792 typedef const size_t* _Ip; 1793 size_t __j = 0; 1794 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1795 __vp_[*__i] &= __v[__j]; 1796} 1797 1798template <class _Tp> 1799template <class _Expr> 1800inline 1801typename enable_if 1802< 1803 __is_val_expr<_Expr>::value, 1804 void 1805>::type 1806gslice_array<_Tp>::operator|=(const _Expr& __v) const 1807{ 1808 typedef const size_t* _Ip; 1809 size_t __j = 0; 1810 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1811 __vp_[*__i] |= __v[__j]; 1812} 1813 1814template <class _Tp> 1815template <class _Expr> 1816inline 1817typename enable_if 1818< 1819 __is_val_expr<_Expr>::value, 1820 void 1821>::type 1822gslice_array<_Tp>::operator<<=(const _Expr& __v) const 1823{ 1824 typedef const size_t* _Ip; 1825 size_t __j = 0; 1826 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1827 __vp_[*__i] <<= __v[__j]; 1828} 1829 1830template <class _Tp> 1831template <class _Expr> 1832inline 1833typename enable_if 1834< 1835 __is_val_expr<_Expr>::value, 1836 void 1837>::type 1838gslice_array<_Tp>::operator>>=(const _Expr& __v) const 1839{ 1840 typedef const size_t* _Ip; 1841 size_t __j = 0; 1842 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j) 1843 __vp_[*__i] >>= __v[__j]; 1844} 1845 1846template <class _Tp> 1847inline 1848const gslice_array<_Tp>& 1849gslice_array<_Tp>::operator=(const gslice_array& __ga) const 1850{ 1851 typedef const size_t* _Ip; 1852 const value_type* __s = __ga.__vp_; 1853 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_; 1854 __i != __e; ++__i, ++__j) 1855 __vp_[*__i] = __s[*__j]; 1856 return *this; 1857} 1858 1859template <class _Tp> 1860inline 1861void 1862gslice_array<_Tp>::operator=(const value_type& __x) const 1863{ 1864 typedef const size_t* _Ip; 1865 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 1866 __vp_[*__i] = __x; 1867} 1868 1869// mask_array 1870 1871template <class _Tp> 1872class _LIBCPP_TEMPLATE_VIS mask_array 1873{ 1874public: 1875 typedef _Tp value_type; 1876 1877private: 1878 value_type* __vp_; 1879 valarray<size_t> __1d_; 1880 1881public: 1882 template <class _Expr> 1883 typename enable_if 1884 < 1885 __is_val_expr<_Expr>::value, 1886 void 1887 >::type 1888 _LIBCPP_INLINE_VISIBILITY 1889 operator=(const _Expr& __v) const; 1890 1891 template <class _Expr> 1892 typename enable_if 1893 < 1894 __is_val_expr<_Expr>::value, 1895 void 1896 >::type 1897 _LIBCPP_INLINE_VISIBILITY 1898 operator*=(const _Expr& __v) const; 1899 1900 template <class _Expr> 1901 typename enable_if 1902 < 1903 __is_val_expr<_Expr>::value, 1904 void 1905 >::type 1906 _LIBCPP_INLINE_VISIBILITY 1907 operator/=(const _Expr& __v) const; 1908 1909 template <class _Expr> 1910 typename enable_if 1911 < 1912 __is_val_expr<_Expr>::value, 1913 void 1914 >::type 1915 _LIBCPP_INLINE_VISIBILITY 1916 operator%=(const _Expr& __v) const; 1917 1918 template <class _Expr> 1919 typename enable_if 1920 < 1921 __is_val_expr<_Expr>::value, 1922 void 1923 >::type 1924 _LIBCPP_INLINE_VISIBILITY 1925 operator+=(const _Expr& __v) const; 1926 1927 template <class _Expr> 1928 typename enable_if 1929 < 1930 __is_val_expr<_Expr>::value, 1931 void 1932 >::type 1933 _LIBCPP_INLINE_VISIBILITY 1934 operator-=(const _Expr& __v) const; 1935 1936 template <class _Expr> 1937 typename enable_if 1938 < 1939 __is_val_expr<_Expr>::value, 1940 void 1941 >::type 1942 _LIBCPP_INLINE_VISIBILITY 1943 operator^=(const _Expr& __v) const; 1944 1945 template <class _Expr> 1946 typename enable_if 1947 < 1948 __is_val_expr<_Expr>::value, 1949 void 1950 >::type 1951 _LIBCPP_INLINE_VISIBILITY 1952 operator&=(const _Expr& __v) const; 1953 1954 template <class _Expr> 1955 typename enable_if 1956 < 1957 __is_val_expr<_Expr>::value, 1958 void 1959 >::type 1960 _LIBCPP_INLINE_VISIBILITY 1961 operator|=(const _Expr& __v) const; 1962 1963 template <class _Expr> 1964 typename enable_if 1965 < 1966 __is_val_expr<_Expr>::value, 1967 void 1968 >::type 1969 _LIBCPP_INLINE_VISIBILITY 1970 operator<<=(const _Expr& __v) const; 1971 1972 template <class _Expr> 1973 typename enable_if 1974 < 1975 __is_val_expr<_Expr>::value, 1976 void 1977 >::type 1978 _LIBCPP_INLINE_VISIBILITY 1979 operator>>=(const _Expr& __v) const; 1980 1981 _LIBCPP_INLINE_VISIBILITY 1982 const mask_array& operator=(const mask_array& __ma) const; 1983 1984 _LIBCPP_INLINE_VISIBILITY 1985 void operator=(const value_type& __x) const; 1986 1987// mask_array(const mask_array&) = default; 1988// mask_array(mask_array&&) = default; 1989// mask_array& operator=(const mask_array&) = default; 1990// mask_array& operator=(mask_array&&) = default; 1991 1992private: 1993 _LIBCPP_INLINE_VISIBILITY 1994 mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v) 1995 : __vp_(const_cast<value_type*>(__v.__begin_)), 1996 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 1997 { 1998 size_t __j = 0; 1999 for (size_t __i = 0; __i < __vb.size(); ++__i) 2000 if (__vb[__i]) 2001 __1d_[__j++] = __i; 2002 } 2003 2004 template <class> friend class valarray; 2005}; 2006 2007template <class _Tp> 2008template <class _Expr> 2009inline 2010typename enable_if 2011< 2012 __is_val_expr<_Expr>::value, 2013 void 2014>::type 2015mask_array<_Tp>::operator=(const _Expr& __v) const 2016{ 2017 size_t __n = __1d_.size(); 2018 for (size_t __i = 0; __i < __n; ++__i) 2019 __vp_[__1d_[__i]] = __v[__i]; 2020} 2021 2022template <class _Tp> 2023template <class _Expr> 2024inline 2025typename enable_if 2026< 2027 __is_val_expr<_Expr>::value, 2028 void 2029>::type 2030mask_array<_Tp>::operator*=(const _Expr& __v) const 2031{ 2032 size_t __n = __1d_.size(); 2033 for (size_t __i = 0; __i < __n; ++__i) 2034 __vp_[__1d_[__i]] *= __v[__i]; 2035} 2036 2037template <class _Tp> 2038template <class _Expr> 2039inline 2040typename enable_if 2041< 2042 __is_val_expr<_Expr>::value, 2043 void 2044>::type 2045mask_array<_Tp>::operator/=(const _Expr& __v) const 2046{ 2047 size_t __n = __1d_.size(); 2048 for (size_t __i = 0; __i < __n; ++__i) 2049 __vp_[__1d_[__i]] /= __v[__i]; 2050} 2051 2052template <class _Tp> 2053template <class _Expr> 2054inline 2055typename enable_if 2056< 2057 __is_val_expr<_Expr>::value, 2058 void 2059>::type 2060mask_array<_Tp>::operator%=(const _Expr& __v) const 2061{ 2062 size_t __n = __1d_.size(); 2063 for (size_t __i = 0; __i < __n; ++__i) 2064 __vp_[__1d_[__i]] %= __v[__i]; 2065} 2066 2067template <class _Tp> 2068template <class _Expr> 2069inline 2070typename enable_if 2071< 2072 __is_val_expr<_Expr>::value, 2073 void 2074>::type 2075mask_array<_Tp>::operator+=(const _Expr& __v) const 2076{ 2077 size_t __n = __1d_.size(); 2078 for (size_t __i = 0; __i < __n; ++__i) 2079 __vp_[__1d_[__i]] += __v[__i]; 2080} 2081 2082template <class _Tp> 2083template <class _Expr> 2084inline 2085typename enable_if 2086< 2087 __is_val_expr<_Expr>::value, 2088 void 2089>::type 2090mask_array<_Tp>::operator-=(const _Expr& __v) const 2091{ 2092 size_t __n = __1d_.size(); 2093 for (size_t __i = 0; __i < __n; ++__i) 2094 __vp_[__1d_[__i]] -= __v[__i]; 2095} 2096 2097template <class _Tp> 2098template <class _Expr> 2099inline 2100typename enable_if 2101< 2102 __is_val_expr<_Expr>::value, 2103 void 2104>::type 2105mask_array<_Tp>::operator^=(const _Expr& __v) const 2106{ 2107 size_t __n = __1d_.size(); 2108 for (size_t __i = 0; __i < __n; ++__i) 2109 __vp_[__1d_[__i]] ^= __v[__i]; 2110} 2111 2112template <class _Tp> 2113template <class _Expr> 2114inline 2115typename enable_if 2116< 2117 __is_val_expr<_Expr>::value, 2118 void 2119>::type 2120mask_array<_Tp>::operator&=(const _Expr& __v) const 2121{ 2122 size_t __n = __1d_.size(); 2123 for (size_t __i = 0; __i < __n; ++__i) 2124 __vp_[__1d_[__i]] &= __v[__i]; 2125} 2126 2127template <class _Tp> 2128template <class _Expr> 2129inline 2130typename enable_if 2131< 2132 __is_val_expr<_Expr>::value, 2133 void 2134>::type 2135mask_array<_Tp>::operator|=(const _Expr& __v) const 2136{ 2137 size_t __n = __1d_.size(); 2138 for (size_t __i = 0; __i < __n; ++__i) 2139 __vp_[__1d_[__i]] |= __v[__i]; 2140} 2141 2142template <class _Tp> 2143template <class _Expr> 2144inline 2145typename enable_if 2146< 2147 __is_val_expr<_Expr>::value, 2148 void 2149>::type 2150mask_array<_Tp>::operator<<=(const _Expr& __v) const 2151{ 2152 size_t __n = __1d_.size(); 2153 for (size_t __i = 0; __i < __n; ++__i) 2154 __vp_[__1d_[__i]] <<= __v[__i]; 2155} 2156 2157template <class _Tp> 2158template <class _Expr> 2159inline 2160typename enable_if 2161< 2162 __is_val_expr<_Expr>::value, 2163 void 2164>::type 2165mask_array<_Tp>::operator>>=(const _Expr& __v) const 2166{ 2167 size_t __n = __1d_.size(); 2168 for (size_t __i = 0; __i < __n; ++__i) 2169 __vp_[__1d_[__i]] >>= __v[__i]; 2170} 2171 2172template <class _Tp> 2173inline 2174const mask_array<_Tp>& 2175mask_array<_Tp>::operator=(const mask_array& __ma) const 2176{ 2177 size_t __n = __1d_.size(); 2178 for (size_t __i = 0; __i < __n; ++__i) 2179 __vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]]; 2180 return *this; 2181} 2182 2183template <class _Tp> 2184inline 2185void 2186mask_array<_Tp>::operator=(const value_type& __x) const 2187{ 2188 size_t __n = __1d_.size(); 2189 for (size_t __i = 0; __i < __n; ++__i) 2190 __vp_[__1d_[__i]] = __x; 2191} 2192 2193template <class _ValExpr> 2194class __mask_expr 2195{ 2196 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2197public: 2198 typedef typename _RmExpr::value_type value_type; 2199 typedef value_type result_type; 2200 2201private: 2202 _ValExpr __expr_; 2203 valarray<size_t> __1d_; 2204 2205 _LIBCPP_INLINE_VISIBILITY 2206 __mask_expr(const valarray<bool>& __vb, const _RmExpr& __e) 2207 : __expr_(__e), 2208 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) 2209 { 2210 size_t __j = 0; 2211 for (size_t __i = 0; __i < __vb.size(); ++__i) 2212 if (__vb[__i]) 2213 __1d_[__j++] = __i; 2214 } 2215 2216public: 2217 _LIBCPP_INLINE_VISIBILITY 2218 result_type operator[](size_t __i) const 2219 {return __expr_[__1d_[__i]];} 2220 2221 _LIBCPP_INLINE_VISIBILITY 2222 size_t size() const {return __1d_.size();} 2223 2224 template <class> friend class valarray; 2225}; 2226 2227// indirect_array 2228 2229template <class _Tp> 2230class _LIBCPP_TEMPLATE_VIS indirect_array 2231{ 2232public: 2233 typedef _Tp value_type; 2234 2235private: 2236 value_type* __vp_; 2237 valarray<size_t> __1d_; 2238 2239public: 2240 template <class _Expr> 2241 typename enable_if 2242 < 2243 __is_val_expr<_Expr>::value, 2244 void 2245 >::type 2246 _LIBCPP_INLINE_VISIBILITY 2247 operator=(const _Expr& __v) const; 2248 2249 template <class _Expr> 2250 typename enable_if 2251 < 2252 __is_val_expr<_Expr>::value, 2253 void 2254 >::type 2255 _LIBCPP_INLINE_VISIBILITY 2256 operator*=(const _Expr& __v) const; 2257 2258 template <class _Expr> 2259 typename enable_if 2260 < 2261 __is_val_expr<_Expr>::value, 2262 void 2263 >::type 2264 _LIBCPP_INLINE_VISIBILITY 2265 operator/=(const _Expr& __v) const; 2266 2267 template <class _Expr> 2268 typename enable_if 2269 < 2270 __is_val_expr<_Expr>::value, 2271 void 2272 >::type 2273 _LIBCPP_INLINE_VISIBILITY 2274 operator%=(const _Expr& __v) const; 2275 2276 template <class _Expr> 2277 typename enable_if 2278 < 2279 __is_val_expr<_Expr>::value, 2280 void 2281 >::type 2282 _LIBCPP_INLINE_VISIBILITY 2283 operator+=(const _Expr& __v) const; 2284 2285 template <class _Expr> 2286 typename enable_if 2287 < 2288 __is_val_expr<_Expr>::value, 2289 void 2290 >::type 2291 _LIBCPP_INLINE_VISIBILITY 2292 operator-=(const _Expr& __v) const; 2293 2294 template <class _Expr> 2295 typename enable_if 2296 < 2297 __is_val_expr<_Expr>::value, 2298 void 2299 >::type 2300 _LIBCPP_INLINE_VISIBILITY 2301 operator^=(const _Expr& __v) const; 2302 2303 template <class _Expr> 2304 typename enable_if 2305 < 2306 __is_val_expr<_Expr>::value, 2307 void 2308 >::type 2309 _LIBCPP_INLINE_VISIBILITY 2310 operator&=(const _Expr& __v) const; 2311 2312 template <class _Expr> 2313 typename enable_if 2314 < 2315 __is_val_expr<_Expr>::value, 2316 void 2317 >::type 2318 _LIBCPP_INLINE_VISIBILITY 2319 operator|=(const _Expr& __v) const; 2320 2321 template <class _Expr> 2322 typename enable_if 2323 < 2324 __is_val_expr<_Expr>::value, 2325 void 2326 >::type 2327 _LIBCPP_INLINE_VISIBILITY 2328 operator<<=(const _Expr& __v) const; 2329 2330 template <class _Expr> 2331 typename enable_if 2332 < 2333 __is_val_expr<_Expr>::value, 2334 void 2335 >::type 2336 _LIBCPP_INLINE_VISIBILITY 2337 operator>>=(const _Expr& __v) const; 2338 2339 _LIBCPP_INLINE_VISIBILITY 2340 const indirect_array& operator=(const indirect_array& __ia) const; 2341 2342 _LIBCPP_INLINE_VISIBILITY 2343 void operator=(const value_type& __x) const; 2344 2345// indirect_array(const indirect_array&) = default; 2346// indirect_array(indirect_array&&) = default; 2347// indirect_array& operator=(const indirect_array&) = default; 2348// indirect_array& operator=(indirect_array&&) = default; 2349 2350private: 2351 _LIBCPP_INLINE_VISIBILITY 2352 indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v) 2353 : __vp_(const_cast<value_type*>(__v.__begin_)), 2354 __1d_(__ia) 2355 {} 2356 2357#ifndef _LIBCPP_CXX03_LANG 2358 2359 _LIBCPP_INLINE_VISIBILITY 2360 indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v) 2361 : __vp_(const_cast<value_type*>(__v.__begin_)), 2362 __1d_(move(__ia)) 2363 {} 2364 2365#endif // _LIBCPP_CXX03_LANG 2366 2367 template <class> friend class valarray; 2368}; 2369 2370template <class _Tp> 2371template <class _Expr> 2372inline 2373typename enable_if 2374< 2375 __is_val_expr<_Expr>::value, 2376 void 2377>::type 2378indirect_array<_Tp>::operator=(const _Expr& __v) const 2379{ 2380 size_t __n = __1d_.size(); 2381 for (size_t __i = 0; __i < __n; ++__i) 2382 __vp_[__1d_[__i]] = __v[__i]; 2383} 2384 2385template <class _Tp> 2386template <class _Expr> 2387inline 2388typename enable_if 2389< 2390 __is_val_expr<_Expr>::value, 2391 void 2392>::type 2393indirect_array<_Tp>::operator*=(const _Expr& __v) const 2394{ 2395 size_t __n = __1d_.size(); 2396 for (size_t __i = 0; __i < __n; ++__i) 2397 __vp_[__1d_[__i]] *= __v[__i]; 2398} 2399 2400template <class _Tp> 2401template <class _Expr> 2402inline 2403typename enable_if 2404< 2405 __is_val_expr<_Expr>::value, 2406 void 2407>::type 2408indirect_array<_Tp>::operator/=(const _Expr& __v) const 2409{ 2410 size_t __n = __1d_.size(); 2411 for (size_t __i = 0; __i < __n; ++__i) 2412 __vp_[__1d_[__i]] /= __v[__i]; 2413} 2414 2415template <class _Tp> 2416template <class _Expr> 2417inline 2418typename enable_if 2419< 2420 __is_val_expr<_Expr>::value, 2421 void 2422>::type 2423indirect_array<_Tp>::operator%=(const _Expr& __v) const 2424{ 2425 size_t __n = __1d_.size(); 2426 for (size_t __i = 0; __i < __n; ++__i) 2427 __vp_[__1d_[__i]] %= __v[__i]; 2428} 2429 2430template <class _Tp> 2431template <class _Expr> 2432inline 2433typename enable_if 2434< 2435 __is_val_expr<_Expr>::value, 2436 void 2437>::type 2438indirect_array<_Tp>::operator+=(const _Expr& __v) const 2439{ 2440 size_t __n = __1d_.size(); 2441 for (size_t __i = 0; __i < __n; ++__i) 2442 __vp_[__1d_[__i]] += __v[__i]; 2443} 2444 2445template <class _Tp> 2446template <class _Expr> 2447inline 2448typename enable_if 2449< 2450 __is_val_expr<_Expr>::value, 2451 void 2452>::type 2453indirect_array<_Tp>::operator-=(const _Expr& __v) const 2454{ 2455 size_t __n = __1d_.size(); 2456 for (size_t __i = 0; __i < __n; ++__i) 2457 __vp_[__1d_[__i]] -= __v[__i]; 2458} 2459 2460template <class _Tp> 2461template <class _Expr> 2462inline 2463typename enable_if 2464< 2465 __is_val_expr<_Expr>::value, 2466 void 2467>::type 2468indirect_array<_Tp>::operator^=(const _Expr& __v) const 2469{ 2470 size_t __n = __1d_.size(); 2471 for (size_t __i = 0; __i < __n; ++__i) 2472 __vp_[__1d_[__i]] ^= __v[__i]; 2473} 2474 2475template <class _Tp> 2476template <class _Expr> 2477inline 2478typename enable_if 2479< 2480 __is_val_expr<_Expr>::value, 2481 void 2482>::type 2483indirect_array<_Tp>::operator&=(const _Expr& __v) const 2484{ 2485 size_t __n = __1d_.size(); 2486 for (size_t __i = 0; __i < __n; ++__i) 2487 __vp_[__1d_[__i]] &= __v[__i]; 2488} 2489 2490template <class _Tp> 2491template <class _Expr> 2492inline 2493typename enable_if 2494< 2495 __is_val_expr<_Expr>::value, 2496 void 2497>::type 2498indirect_array<_Tp>::operator|=(const _Expr& __v) const 2499{ 2500 size_t __n = __1d_.size(); 2501 for (size_t __i = 0; __i < __n; ++__i) 2502 __vp_[__1d_[__i]] |= __v[__i]; 2503} 2504 2505template <class _Tp> 2506template <class _Expr> 2507inline 2508typename enable_if 2509< 2510 __is_val_expr<_Expr>::value, 2511 void 2512>::type 2513indirect_array<_Tp>::operator<<=(const _Expr& __v) const 2514{ 2515 size_t __n = __1d_.size(); 2516 for (size_t __i = 0; __i < __n; ++__i) 2517 __vp_[__1d_[__i]] <<= __v[__i]; 2518} 2519 2520template <class _Tp> 2521template <class _Expr> 2522inline 2523typename enable_if 2524< 2525 __is_val_expr<_Expr>::value, 2526 void 2527>::type 2528indirect_array<_Tp>::operator>>=(const _Expr& __v) const 2529{ 2530 size_t __n = __1d_.size(); 2531 for (size_t __i = 0; __i < __n; ++__i) 2532 __vp_[__1d_[__i]] >>= __v[__i]; 2533} 2534 2535template <class _Tp> 2536inline 2537const indirect_array<_Tp>& 2538indirect_array<_Tp>::operator=(const indirect_array& __ia) const 2539{ 2540 typedef const size_t* _Ip; 2541 const value_type* __s = __ia.__vp_; 2542 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_; 2543 __i != __e; ++__i, ++__j) 2544 __vp_[*__i] = __s[*__j]; 2545 return *this; 2546} 2547 2548template <class _Tp> 2549inline 2550void 2551indirect_array<_Tp>::operator=(const value_type& __x) const 2552{ 2553 typedef const size_t* _Ip; 2554 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i) 2555 __vp_[*__i] = __x; 2556} 2557 2558template <class _ValExpr> 2559class __indirect_expr 2560{ 2561 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2562public: 2563 typedef typename _RmExpr::value_type value_type; 2564 typedef value_type result_type; 2565 2566private: 2567 _ValExpr __expr_; 2568 valarray<size_t> __1d_; 2569 2570 _LIBCPP_INLINE_VISIBILITY 2571 __indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e) 2572 : __expr_(__e), 2573 __1d_(__ia) 2574 {} 2575 2576#ifndef _LIBCPP_CXX03_LANG 2577 2578 _LIBCPP_INLINE_VISIBILITY 2579 __indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e) 2580 : __expr_(__e), 2581 __1d_(move(__ia)) 2582 {} 2583 2584#endif // _LIBCPP_CXX03_LANG 2585 2586public: 2587 _LIBCPP_INLINE_VISIBILITY 2588 result_type operator[](size_t __i) const 2589 {return __expr_[__1d_[__i]];} 2590 2591 _LIBCPP_INLINE_VISIBILITY 2592 size_t size() const {return __1d_.size();} 2593 2594 template <class> friend class _LIBCPP_TEMPLATE_VIS valarray; 2595}; 2596 2597template<class _ValExpr> 2598class __val_expr 2599{ 2600 typedef typename remove_reference<_ValExpr>::type _RmExpr; 2601 2602 _ValExpr __expr_; 2603public: 2604 typedef typename _RmExpr::value_type value_type; 2605 typedef typename _RmExpr::result_type result_type; 2606 2607 _LIBCPP_INLINE_VISIBILITY 2608 explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {} 2609 2610 _LIBCPP_INLINE_VISIBILITY 2611 result_type operator[](size_t __i) const 2612 {return __expr_[__i];} 2613 2614 _LIBCPP_INLINE_VISIBILITY 2615 __val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const 2616 {return __val_expr<__slice_expr<_ValExpr> >(__expr_, __s);} 2617 2618 _LIBCPP_INLINE_VISIBILITY 2619 __val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const 2620 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __gs.__1d_);} 2621 2622 _LIBCPP_INLINE_VISIBILITY 2623 __val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const 2624 {return __val_expr<__mask_expr<_ValExpr> >(__expr_, __vb);} 2625 2626 _LIBCPP_INLINE_VISIBILITY 2627 __val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const 2628 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __vs);} 2629 2630 _LIBCPP_INLINE_VISIBILITY 2631 __val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> > 2632 operator+() const 2633 { 2634 typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr; 2635 return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_)); 2636 } 2637 2638 _LIBCPP_INLINE_VISIBILITY 2639 __val_expr<_UnaryOp<negate<value_type>, _ValExpr> > 2640 operator-() const 2641 { 2642 typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr; 2643 return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_)); 2644 } 2645 2646 _LIBCPP_INLINE_VISIBILITY 2647 __val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> > 2648 operator~() const 2649 { 2650 typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr; 2651 return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_)); 2652 } 2653 2654 _LIBCPP_INLINE_VISIBILITY 2655 __val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> > 2656 operator!() const 2657 { 2658 typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr; 2659 return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_)); 2660 } 2661 2662 operator valarray<result_type>() const; 2663 2664 _LIBCPP_INLINE_VISIBILITY 2665 size_t size() const {return __expr_.size();} 2666 2667 _LIBCPP_INLINE_VISIBILITY 2668 result_type sum() const 2669 { 2670 size_t __n = __expr_.size(); 2671 result_type __r = __n ? __expr_[0] : result_type(); 2672 for (size_t __i = 1; __i < __n; ++__i) 2673 __r += __expr_[__i]; 2674 return __r; 2675 } 2676 2677 _LIBCPP_INLINE_VISIBILITY 2678 result_type min() const 2679 { 2680 size_t __n = size(); 2681 result_type __r = __n ? (*this)[0] : result_type(); 2682 for (size_t __i = 1; __i < __n; ++__i) 2683 { 2684 result_type __x = __expr_[__i]; 2685 if (__x < __r) 2686 __r = __x; 2687 } 2688 return __r; 2689 } 2690 2691 _LIBCPP_INLINE_VISIBILITY 2692 result_type max() const 2693 { 2694 size_t __n = size(); 2695 result_type __r = __n ? (*this)[0] : result_type(); 2696 for (size_t __i = 1; __i < __n; ++__i) 2697 { 2698 result_type __x = __expr_[__i]; 2699 if (__r < __x) 2700 __r = __x; 2701 } 2702 return __r; 2703 } 2704 2705 _LIBCPP_INLINE_VISIBILITY 2706 __val_expr<__shift_expr<_ValExpr> > shift (int __i) const 2707 {return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));} 2708 2709 _LIBCPP_INLINE_VISIBILITY 2710 __val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const 2711 {return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));} 2712 2713 _LIBCPP_INLINE_VISIBILITY 2714 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(value_type)>, _ValExpr> > 2715 apply(value_type __f(value_type)) const 2716 { 2717 typedef __apply_expr<value_type, value_type(*)(value_type)> _Op; 2718 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2719 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2720 } 2721 2722 _LIBCPP_INLINE_VISIBILITY 2723 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(const value_type&)>, _ValExpr> > 2724 apply(value_type __f(const value_type&)) const 2725 { 2726 typedef __apply_expr<value_type, value_type(*)(const value_type&)> _Op; 2727 typedef _UnaryOp<_Op, _ValExpr> _NewExpr; 2728 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_)); 2729 } 2730}; 2731 2732template<class _ValExpr> 2733__val_expr<_ValExpr>::operator valarray<__val_expr::result_type>() const 2734{ 2735 valarray<result_type> __r; 2736 size_t __n = __expr_.size(); 2737 if (__n) 2738 { 2739 __r.__begin_ = 2740 __r.__end_ = 2741 static_cast<result_type*>(_VSTD::__allocate(__n * sizeof(result_type))); 2742 for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i) 2743 ::new (__r.__end_) result_type(__expr_[__i]); 2744 } 2745 return __r; 2746} 2747 2748// valarray 2749 2750template <class _Tp> 2751inline 2752valarray<_Tp>::valarray(size_t __n) 2753 : __begin_(0), 2754 __end_(0) 2755{ 2756 if (__n) 2757 { 2758 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2759#ifndef _LIBCPP_NO_EXCEPTIONS 2760 try 2761 { 2762#endif // _LIBCPP_NO_EXCEPTIONS 2763 for (; __n; --__n, ++__end_) 2764 ::new (__end_) value_type(); 2765#ifndef _LIBCPP_NO_EXCEPTIONS 2766 } 2767 catch (...) 2768 { 2769 __clear(); 2770 throw; 2771 } 2772#endif // _LIBCPP_NO_EXCEPTIONS 2773 } 2774} 2775 2776template <class _Tp> 2777inline 2778valarray<_Tp>::valarray(const value_type& __x, size_t __n) 2779 : __begin_(0), 2780 __end_(0) 2781{ 2782 resize(__n, __x); 2783} 2784 2785template <class _Tp> 2786valarray<_Tp>::valarray(const value_type* __p, size_t __n) 2787 : __begin_(0), 2788 __end_(0) 2789{ 2790 if (__n) 2791 { 2792 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2793#ifndef _LIBCPP_NO_EXCEPTIONS 2794 try 2795 { 2796#endif // _LIBCPP_NO_EXCEPTIONS 2797 for (; __n; ++__end_, ++__p, --__n) 2798 ::new (__end_) value_type(*__p); 2799#ifndef _LIBCPP_NO_EXCEPTIONS 2800 } 2801 catch (...) 2802 { 2803 __clear(); 2804 throw; 2805 } 2806#endif // _LIBCPP_NO_EXCEPTIONS 2807 } 2808} 2809 2810template <class _Tp> 2811valarray<_Tp>::valarray(const valarray& __v) 2812 : __begin_(0), 2813 __end_(0) 2814{ 2815 if (__v.size()) 2816 { 2817 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__v.size() * sizeof(value_type))); 2818#ifndef _LIBCPP_NO_EXCEPTIONS 2819 try 2820 { 2821#endif // _LIBCPP_NO_EXCEPTIONS 2822 for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p) 2823 ::new (__end_) value_type(*__p); 2824#ifndef _LIBCPP_NO_EXCEPTIONS 2825 } 2826 catch (...) 2827 { 2828 __clear(); 2829 throw; 2830 } 2831#endif // _LIBCPP_NO_EXCEPTIONS 2832 } 2833} 2834 2835#ifndef _LIBCPP_CXX03_LANG 2836 2837template <class _Tp> 2838inline 2839valarray<_Tp>::valarray(valarray&& __v) _NOEXCEPT 2840 : __begin_(__v.__begin_), 2841 __end_(__v.__end_) 2842{ 2843 __v.__begin_ = __v.__end_ = nullptr; 2844} 2845 2846template <class _Tp> 2847valarray<_Tp>::valarray(initializer_list<value_type> __il) 2848 : __begin_(0), 2849 __end_(0) 2850{ 2851 size_t __n = __il.size(); 2852 if (__n) 2853 { 2854 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2855#ifndef _LIBCPP_NO_EXCEPTIONS 2856 try 2857 { 2858#endif // _LIBCPP_NO_EXCEPTIONS 2859 for (const value_type* __p = __il.begin(); __n; ++__end_, ++__p, --__n) 2860 ::new (__end_) value_type(*__p); 2861#ifndef _LIBCPP_NO_EXCEPTIONS 2862 } 2863 catch (...) 2864 { 2865 __clear(); 2866 throw; 2867 } 2868#endif // _LIBCPP_NO_EXCEPTIONS 2869 } 2870} 2871 2872#endif // _LIBCPP_CXX03_LANG 2873 2874template <class _Tp> 2875valarray<_Tp>::valarray(const slice_array<value_type>& __sa) 2876 : __begin_(0), 2877 __end_(0) 2878{ 2879 size_t __n = __sa.__size_; 2880 if (__n) 2881 { 2882 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2883#ifndef _LIBCPP_NO_EXCEPTIONS 2884 try 2885 { 2886#endif // _LIBCPP_NO_EXCEPTIONS 2887 for (const value_type* __p = __sa.__vp_; __n; ++__end_, __p += __sa.__stride_, --__n) 2888 ::new (__end_) value_type(*__p); 2889#ifndef _LIBCPP_NO_EXCEPTIONS 2890 } 2891 catch (...) 2892 { 2893 __clear(); 2894 throw; 2895 } 2896#endif // _LIBCPP_NO_EXCEPTIONS 2897 } 2898} 2899 2900template <class _Tp> 2901valarray<_Tp>::valarray(const gslice_array<value_type>& __ga) 2902 : __begin_(0), 2903 __end_(0) 2904{ 2905 size_t __n = __ga.__1d_.size(); 2906 if (__n) 2907 { 2908 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2909#ifndef _LIBCPP_NO_EXCEPTIONS 2910 try 2911 { 2912#endif // _LIBCPP_NO_EXCEPTIONS 2913 typedef const size_t* _Ip; 2914 const value_type* __s = __ga.__vp_; 2915 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 2916 __i != __e; ++__i, ++__end_) 2917 ::new (__end_) value_type(__s[*__i]); 2918#ifndef _LIBCPP_NO_EXCEPTIONS 2919 } 2920 catch (...) 2921 { 2922 __clear(); 2923 throw; 2924 } 2925#endif // _LIBCPP_NO_EXCEPTIONS 2926 } 2927} 2928 2929template <class _Tp> 2930valarray<_Tp>::valarray(const mask_array<value_type>& __ma) 2931 : __begin_(0), 2932 __end_(0) 2933{ 2934 size_t __n = __ma.__1d_.size(); 2935 if (__n) 2936 { 2937 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2938#ifndef _LIBCPP_NO_EXCEPTIONS 2939 try 2940 { 2941#endif // _LIBCPP_NO_EXCEPTIONS 2942 typedef const size_t* _Ip; 2943 const value_type* __s = __ma.__vp_; 2944 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 2945 __i != __e; ++__i, ++__end_) 2946 ::new (__end_) value_type(__s[*__i]); 2947#ifndef _LIBCPP_NO_EXCEPTIONS 2948 } 2949 catch (...) 2950 { 2951 __clear(); 2952 throw; 2953 } 2954#endif // _LIBCPP_NO_EXCEPTIONS 2955 } 2956} 2957 2958template <class _Tp> 2959valarray<_Tp>::valarray(const indirect_array<value_type>& __ia) 2960 : __begin_(0), 2961 __end_(0) 2962{ 2963 size_t __n = __ia.__1d_.size(); 2964 if (__n) 2965 { 2966 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 2967#ifndef _LIBCPP_NO_EXCEPTIONS 2968 try 2969 { 2970#endif // _LIBCPP_NO_EXCEPTIONS 2971 typedef const size_t* _Ip; 2972 const value_type* __s = __ia.__vp_; 2973 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 2974 __i != __e; ++__i, ++__end_) 2975 ::new (__end_) value_type(__s[*__i]); 2976#ifndef _LIBCPP_NO_EXCEPTIONS 2977 } 2978 catch (...) 2979 { 2980 __clear(); 2981 throw; 2982 } 2983#endif // _LIBCPP_NO_EXCEPTIONS 2984 } 2985} 2986 2987template <class _Tp> 2988inline 2989valarray<_Tp>::~valarray() 2990{ 2991 __clear(); 2992} 2993 2994template <class _Tp> 2995valarray<_Tp>& 2996valarray<_Tp>::__assign_range(const value_type* __f, const value_type* __l) 2997{ 2998 size_t __n = __l - __f; 2999 if (size() != __n) 3000 { 3001 __clear(); 3002 __begin_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3003 __end_ = __begin_ + __n; 3004 _VSTD::uninitialized_copy(__f, __l, __begin_); 3005 } else { 3006 _VSTD::copy(__f, __l, __begin_); 3007 } 3008 return *this; 3009} 3010 3011template <class _Tp> 3012valarray<_Tp>& 3013valarray<_Tp>::operator=(const valarray& __v) 3014{ 3015 if (this != &__v) 3016 return __assign_range(__v.__begin_, __v.__end_); 3017 return *this; 3018} 3019 3020#ifndef _LIBCPP_CXX03_LANG 3021 3022template <class _Tp> 3023inline 3024valarray<_Tp>& 3025valarray<_Tp>::operator=(valarray&& __v) _NOEXCEPT 3026{ 3027 __clear(); 3028 __begin_ = __v.__begin_; 3029 __end_ = __v.__end_; 3030 __v.__begin_ = nullptr; 3031 __v.__end_ = nullptr; 3032 return *this; 3033} 3034 3035template <class _Tp> 3036inline 3037valarray<_Tp>& 3038valarray<_Tp>::operator=(initializer_list<value_type> __il) 3039{ 3040 return __assign_range(__il.begin(), __il.end()); 3041} 3042 3043#endif // _LIBCPP_CXX03_LANG 3044 3045template <class _Tp> 3046inline 3047valarray<_Tp>& 3048valarray<_Tp>::operator=(const value_type& __x) 3049{ 3050 _VSTD::fill(__begin_, __end_, __x); 3051 return *this; 3052} 3053 3054template <class _Tp> 3055inline 3056valarray<_Tp>& 3057valarray<_Tp>::operator=(const slice_array<value_type>& __sa) 3058{ 3059 value_type* __t = __begin_; 3060 const value_type* __s = __sa.__vp_; 3061 for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t) 3062 *__t = *__s; 3063 return *this; 3064} 3065 3066template <class _Tp> 3067inline 3068valarray<_Tp>& 3069valarray<_Tp>::operator=(const gslice_array<value_type>& __ga) 3070{ 3071 typedef const size_t* _Ip; 3072 value_type* __t = __begin_; 3073 const value_type* __s = __ga.__vp_; 3074 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; 3075 __i != __e; ++__i, ++__t) 3076 *__t = __s[*__i]; 3077 return *this; 3078} 3079 3080template <class _Tp> 3081inline 3082valarray<_Tp>& 3083valarray<_Tp>::operator=(const mask_array<value_type>& __ma) 3084{ 3085 typedef const size_t* _Ip; 3086 value_type* __t = __begin_; 3087 const value_type* __s = __ma.__vp_; 3088 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; 3089 __i != __e; ++__i, ++__t) 3090 *__t = __s[*__i]; 3091 return *this; 3092} 3093 3094template <class _Tp> 3095inline 3096valarray<_Tp>& 3097valarray<_Tp>::operator=(const indirect_array<value_type>& __ia) 3098{ 3099 typedef const size_t* _Ip; 3100 value_type* __t = __begin_; 3101 const value_type* __s = __ia.__vp_; 3102 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; 3103 __i != __e; ++__i, ++__t) 3104 *__t = __s[*__i]; 3105 return *this; 3106} 3107 3108template <class _Tp> 3109template <class _ValExpr> 3110inline 3111valarray<_Tp>& 3112valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v) 3113{ 3114 size_t __n = __v.size(); 3115 if (size() != __n) 3116 resize(__n); 3117 value_type* __t = __begin_; 3118 for (size_t __i = 0; __i != __n; ++__t, ++__i) 3119 *__t = result_type(__v[__i]); 3120 return *this; 3121} 3122 3123template <class _Tp> 3124inline 3125__val_expr<__slice_expr<const valarray<_Tp>&> > 3126valarray<_Tp>::operator[](slice __s) const 3127{ 3128 return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this)); 3129} 3130 3131template <class _Tp> 3132inline 3133slice_array<_Tp> 3134valarray<_Tp>::operator[](slice __s) 3135{ 3136 return slice_array<value_type>(__s, *this); 3137} 3138 3139template <class _Tp> 3140inline 3141__val_expr<__indirect_expr<const valarray<_Tp>&> > 3142valarray<_Tp>::operator[](const gslice& __gs) const 3143{ 3144 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this)); 3145} 3146 3147template <class _Tp> 3148inline 3149gslice_array<_Tp> 3150valarray<_Tp>::operator[](const gslice& __gs) 3151{ 3152 return gslice_array<value_type>(__gs, *this); 3153} 3154 3155#ifndef _LIBCPP_CXX03_LANG 3156 3157template <class _Tp> 3158inline 3159__val_expr<__indirect_expr<const valarray<_Tp>&> > 3160valarray<_Tp>::operator[](gslice&& __gs) const 3161{ 3162 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__gs.__1d_), *this)); 3163} 3164 3165template <class _Tp> 3166inline 3167gslice_array<_Tp> 3168valarray<_Tp>::operator[](gslice&& __gs) 3169{ 3170 return gslice_array<value_type>(move(__gs), *this); 3171} 3172 3173#endif // _LIBCPP_CXX03_LANG 3174 3175template <class _Tp> 3176inline 3177__val_expr<__mask_expr<const valarray<_Tp>&> > 3178valarray<_Tp>::operator[](const valarray<bool>& __vb) const 3179{ 3180 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this)); 3181} 3182 3183template <class _Tp> 3184inline 3185mask_array<_Tp> 3186valarray<_Tp>::operator[](const valarray<bool>& __vb) 3187{ 3188 return mask_array<value_type>(__vb, *this); 3189} 3190 3191#ifndef _LIBCPP_CXX03_LANG 3192 3193template <class _Tp> 3194inline 3195__val_expr<__mask_expr<const valarray<_Tp>&> > 3196valarray<_Tp>::operator[](valarray<bool>&& __vb) const 3197{ 3198 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(move(__vb), *this)); 3199} 3200 3201template <class _Tp> 3202inline 3203mask_array<_Tp> 3204valarray<_Tp>::operator[](valarray<bool>&& __vb) 3205{ 3206 return mask_array<value_type>(move(__vb), *this); 3207} 3208 3209#endif // _LIBCPP_CXX03_LANG 3210 3211template <class _Tp> 3212inline 3213__val_expr<__indirect_expr<const valarray<_Tp>&> > 3214valarray<_Tp>::operator[](const valarray<size_t>& __vs) const 3215{ 3216 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this)); 3217} 3218 3219template <class _Tp> 3220inline 3221indirect_array<_Tp> 3222valarray<_Tp>::operator[](const valarray<size_t>& __vs) 3223{ 3224 return indirect_array<value_type>(__vs, *this); 3225} 3226 3227#ifndef _LIBCPP_CXX03_LANG 3228 3229template <class _Tp> 3230inline 3231__val_expr<__indirect_expr<const valarray<_Tp>&> > 3232valarray<_Tp>::operator[](valarray<size_t>&& __vs) const 3233{ 3234 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__vs), *this)); 3235} 3236 3237template <class _Tp> 3238inline 3239indirect_array<_Tp> 3240valarray<_Tp>::operator[](valarray<size_t>&& __vs) 3241{ 3242 return indirect_array<value_type>(move(__vs), *this); 3243} 3244 3245#endif // _LIBCPP_CXX03_LANG 3246 3247template <class _Tp> 3248valarray<_Tp> 3249valarray<_Tp>::operator+() const 3250{ 3251 valarray<value_type> __r; 3252 size_t __n = size(); 3253 if (__n) 3254 { 3255 __r.__begin_ = 3256 __r.__end_ = 3257 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3258 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3259 ::new (__r.__end_) value_type(+*__p); 3260 } 3261 return __r; 3262} 3263 3264template <class _Tp> 3265valarray<_Tp> 3266valarray<_Tp>::operator-() const 3267{ 3268 valarray<value_type> __r; 3269 size_t __n = size(); 3270 if (__n) 3271 { 3272 __r.__begin_ = 3273 __r.__end_ = 3274 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3275 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3276 ::new (__r.__end_) value_type(-*__p); 3277 } 3278 return __r; 3279} 3280 3281template <class _Tp> 3282valarray<_Tp> 3283valarray<_Tp>::operator~() const 3284{ 3285 valarray<value_type> __r; 3286 size_t __n = size(); 3287 if (__n) 3288 { 3289 __r.__begin_ = 3290 __r.__end_ = 3291 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3292 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3293 ::new (__r.__end_) value_type(~*__p); 3294 } 3295 return __r; 3296} 3297 3298template <class _Tp> 3299valarray<bool> 3300valarray<_Tp>::operator!() const 3301{ 3302 valarray<bool> __r; 3303 size_t __n = size(); 3304 if (__n) 3305 { 3306 __r.__begin_ = 3307 __r.__end_ = 3308 static_cast<bool*>(_VSTD::__allocate(__n * sizeof(bool))); 3309 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3310 ::new (__r.__end_) bool(!*__p); 3311 } 3312 return __r; 3313} 3314 3315template <class _Tp> 3316inline 3317valarray<_Tp>& 3318valarray<_Tp>::operator*=(const value_type& __x) 3319{ 3320 for (value_type* __p = __begin_; __p != __end_; ++__p) 3321 *__p *= __x; 3322 return *this; 3323} 3324 3325template <class _Tp> 3326inline 3327valarray<_Tp>& 3328valarray<_Tp>::operator/=(const value_type& __x) 3329{ 3330 for (value_type* __p = __begin_; __p != __end_; ++__p) 3331 *__p /= __x; 3332 return *this; 3333} 3334 3335template <class _Tp> 3336inline 3337valarray<_Tp>& 3338valarray<_Tp>::operator%=(const value_type& __x) 3339{ 3340 for (value_type* __p = __begin_; __p != __end_; ++__p) 3341 *__p %= __x; 3342 return *this; 3343} 3344 3345template <class _Tp> 3346inline 3347valarray<_Tp>& 3348valarray<_Tp>::operator+=(const value_type& __x) 3349{ 3350 for (value_type* __p = __begin_; __p != __end_; ++__p) 3351 *__p += __x; 3352 return *this; 3353} 3354 3355template <class _Tp> 3356inline 3357valarray<_Tp>& 3358valarray<_Tp>::operator-=(const value_type& __x) 3359{ 3360 for (value_type* __p = __begin_; __p != __end_; ++__p) 3361 *__p -= __x; 3362 return *this; 3363} 3364 3365template <class _Tp> 3366inline 3367valarray<_Tp>& 3368valarray<_Tp>::operator^=(const value_type& __x) 3369{ 3370 for (value_type* __p = __begin_; __p != __end_; ++__p) 3371 *__p ^= __x; 3372 return *this; 3373} 3374 3375template <class _Tp> 3376inline 3377valarray<_Tp>& 3378valarray<_Tp>::operator&=(const value_type& __x) 3379{ 3380 for (value_type* __p = __begin_; __p != __end_; ++__p) 3381 *__p &= __x; 3382 return *this; 3383} 3384 3385template <class _Tp> 3386inline 3387valarray<_Tp>& 3388valarray<_Tp>::operator|=(const value_type& __x) 3389{ 3390 for (value_type* __p = __begin_; __p != __end_; ++__p) 3391 *__p |= __x; 3392 return *this; 3393} 3394 3395template <class _Tp> 3396inline 3397valarray<_Tp>& 3398valarray<_Tp>::operator<<=(const value_type& __x) 3399{ 3400 for (value_type* __p = __begin_; __p != __end_; ++__p) 3401 *__p <<= __x; 3402 return *this; 3403} 3404 3405template <class _Tp> 3406inline 3407valarray<_Tp>& 3408valarray<_Tp>::operator>>=(const value_type& __x) 3409{ 3410 for (value_type* __p = __begin_; __p != __end_; ++__p) 3411 *__p >>= __x; 3412 return *this; 3413} 3414 3415template <class _Tp> 3416template <class _Expr> 3417inline 3418typename enable_if 3419< 3420 __is_val_expr<_Expr>::value, 3421 valarray<_Tp>& 3422>::type 3423valarray<_Tp>::operator*=(const _Expr& __v) 3424{ 3425 size_t __i = 0; 3426 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3427 *__t *= __v[__i]; 3428 return *this; 3429} 3430 3431template <class _Tp> 3432template <class _Expr> 3433inline 3434typename enable_if 3435< 3436 __is_val_expr<_Expr>::value, 3437 valarray<_Tp>& 3438>::type 3439valarray<_Tp>::operator/=(const _Expr& __v) 3440{ 3441 size_t __i = 0; 3442 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3443 *__t /= __v[__i]; 3444 return *this; 3445} 3446 3447template <class _Tp> 3448template <class _Expr> 3449inline 3450typename enable_if 3451< 3452 __is_val_expr<_Expr>::value, 3453 valarray<_Tp>& 3454>::type 3455valarray<_Tp>::operator%=(const _Expr& __v) 3456{ 3457 size_t __i = 0; 3458 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3459 *__t %= __v[__i]; 3460 return *this; 3461} 3462 3463template <class _Tp> 3464template <class _Expr> 3465inline 3466typename enable_if 3467< 3468 __is_val_expr<_Expr>::value, 3469 valarray<_Tp>& 3470>::type 3471valarray<_Tp>::operator+=(const _Expr& __v) 3472{ 3473 size_t __i = 0; 3474 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3475 *__t += __v[__i]; 3476 return *this; 3477} 3478 3479template <class _Tp> 3480template <class _Expr> 3481inline 3482typename enable_if 3483< 3484 __is_val_expr<_Expr>::value, 3485 valarray<_Tp>& 3486>::type 3487valarray<_Tp>::operator-=(const _Expr& __v) 3488{ 3489 size_t __i = 0; 3490 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3491 *__t -= __v[__i]; 3492 return *this; 3493} 3494 3495template <class _Tp> 3496template <class _Expr> 3497inline 3498typename enable_if 3499< 3500 __is_val_expr<_Expr>::value, 3501 valarray<_Tp>& 3502>::type 3503valarray<_Tp>::operator^=(const _Expr& __v) 3504{ 3505 size_t __i = 0; 3506 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3507 *__t ^= __v[__i]; 3508 return *this; 3509} 3510 3511template <class _Tp> 3512template <class _Expr> 3513inline 3514typename enable_if 3515< 3516 __is_val_expr<_Expr>::value, 3517 valarray<_Tp>& 3518>::type 3519valarray<_Tp>::operator|=(const _Expr& __v) 3520{ 3521 size_t __i = 0; 3522 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3523 *__t |= __v[__i]; 3524 return *this; 3525} 3526 3527template <class _Tp> 3528template <class _Expr> 3529inline 3530typename enable_if 3531< 3532 __is_val_expr<_Expr>::value, 3533 valarray<_Tp>& 3534>::type 3535valarray<_Tp>::operator&=(const _Expr& __v) 3536{ 3537 size_t __i = 0; 3538 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3539 *__t &= __v[__i]; 3540 return *this; 3541} 3542 3543template <class _Tp> 3544template <class _Expr> 3545inline 3546typename enable_if 3547< 3548 __is_val_expr<_Expr>::value, 3549 valarray<_Tp>& 3550>::type 3551valarray<_Tp>::operator<<=(const _Expr& __v) 3552{ 3553 size_t __i = 0; 3554 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3555 *__t <<= __v[__i]; 3556 return *this; 3557} 3558 3559template <class _Tp> 3560template <class _Expr> 3561inline 3562typename enable_if 3563< 3564 __is_val_expr<_Expr>::value, 3565 valarray<_Tp>& 3566>::type 3567valarray<_Tp>::operator>>=(const _Expr& __v) 3568{ 3569 size_t __i = 0; 3570 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i) 3571 *__t >>= __v[__i]; 3572 return *this; 3573} 3574 3575template <class _Tp> 3576inline 3577void 3578valarray<_Tp>::swap(valarray& __v) _NOEXCEPT 3579{ 3580 _VSTD::swap(__begin_, __v.__begin_); 3581 _VSTD::swap(__end_, __v.__end_); 3582} 3583 3584template <class _Tp> 3585inline 3586_Tp 3587valarray<_Tp>::sum() const 3588{ 3589 if (__begin_ == __end_) 3590 return value_type(); 3591 const value_type* __p = __begin_; 3592 _Tp __r = *__p; 3593 for (++__p; __p != __end_; ++__p) 3594 __r += *__p; 3595 return __r; 3596} 3597 3598template <class _Tp> 3599inline 3600_Tp 3601valarray<_Tp>::min() const 3602{ 3603 if (__begin_ == __end_) 3604 return value_type(); 3605 return *_VSTD::min_element(__begin_, __end_); 3606} 3607 3608template <class _Tp> 3609inline 3610_Tp 3611valarray<_Tp>::max() const 3612{ 3613 if (__begin_ == __end_) 3614 return value_type(); 3615 return *_VSTD::max_element(__begin_, __end_); 3616} 3617 3618template <class _Tp> 3619valarray<_Tp> 3620valarray<_Tp>::shift(int __i) const 3621{ 3622 valarray<value_type> __r; 3623 size_t __n = size(); 3624 if (__n) 3625 { 3626 __r.__begin_ = 3627 __r.__end_ = 3628 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3629 const value_type* __sb; 3630 value_type* __tb; 3631 value_type* __te; 3632 if (__i >= 0) 3633 { 3634 __i = _VSTD::min(__i, static_cast<int>(__n)); 3635 __sb = __begin_ + __i; 3636 __tb = __r.__begin_; 3637 __te = __r.__begin_ + (__n - __i); 3638 } 3639 else 3640 { 3641 __i = _VSTD::min(-__i, static_cast<int>(__n)); 3642 __sb = __begin_; 3643 __tb = __r.__begin_ + __i; 3644 __te = __r.__begin_ + __n; 3645 } 3646 for (; __r.__end_ != __tb; ++__r.__end_) 3647 ::new (__r.__end_) value_type(); 3648 for (; __r.__end_ != __te; ++__r.__end_, ++__sb) 3649 ::new (__r.__end_) value_type(*__sb); 3650 for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_) 3651 ::new (__r.__end_) value_type(); 3652 } 3653 return __r; 3654} 3655 3656template <class _Tp> 3657valarray<_Tp> 3658valarray<_Tp>::cshift(int __i) const 3659{ 3660 valarray<value_type> __r; 3661 size_t __n = size(); 3662 if (__n) 3663 { 3664 __r.__begin_ = 3665 __r.__end_ = 3666 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3667 __i %= static_cast<int>(__n); 3668 const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i; 3669 for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s) 3670 ::new (__r.__end_) value_type(*__s); 3671 for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s) 3672 ::new (__r.__end_) value_type(*__s); 3673 } 3674 return __r; 3675} 3676 3677template <class _Tp> 3678valarray<_Tp> 3679valarray<_Tp>::apply(value_type __f(value_type)) const 3680{ 3681 valarray<value_type> __r; 3682 size_t __n = size(); 3683 if (__n) 3684 { 3685 __r.__begin_ = 3686 __r.__end_ = 3687 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3688 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3689 ::new (__r.__end_) value_type(__f(*__p)); 3690 } 3691 return __r; 3692} 3693 3694template <class _Tp> 3695valarray<_Tp> 3696valarray<_Tp>::apply(value_type __f(const value_type&)) const 3697{ 3698 valarray<value_type> __r; 3699 size_t __n = size(); 3700 if (__n) 3701 { 3702 __r.__begin_ = 3703 __r.__end_ = 3704 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3705 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n) 3706 ::new (__r.__end_) value_type(__f(*__p)); 3707 } 3708 return __r; 3709} 3710 3711template <class _Tp> 3712void 3713valarray<_Tp>::__clear() 3714{ 3715 if (__begin_ != nullptr) 3716 { 3717 while (__end_ != __begin_) 3718 (--__end_)->~value_type(); 3719 _VSTD::__libcpp_deallocate(__begin_); 3720 __begin_ = __end_ = nullptr; 3721 } 3722} 3723 3724template <class _Tp> 3725void 3726valarray<_Tp>::resize(size_t __n, value_type __x) 3727{ 3728 __clear(); 3729 if (__n) 3730 { 3731 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type))); 3732#ifndef _LIBCPP_NO_EXCEPTIONS 3733 try 3734 { 3735#endif // _LIBCPP_NO_EXCEPTIONS 3736 for (; __n; --__n, ++__end_) 3737 ::new (__end_) value_type(__x); 3738#ifndef _LIBCPP_NO_EXCEPTIONS 3739 } 3740 catch (...) 3741 { 3742 __clear(); 3743 throw; 3744 } 3745#endif // _LIBCPP_NO_EXCEPTIONS 3746 } 3747} 3748 3749template<class _Tp> 3750inline _LIBCPP_INLINE_VISIBILITY 3751void 3752swap(valarray<_Tp>& __x, valarray<_Tp>& __y) _NOEXCEPT 3753{ 3754 __x.swap(__y); 3755} 3756 3757template<class _Expr1, class _Expr2> 3758inline _LIBCPP_INLINE_VISIBILITY 3759typename enable_if 3760< 3761 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3762 __val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> > 3763>::type 3764operator*(const _Expr1& __x, const _Expr2& __y) 3765{ 3766 typedef typename _Expr1::value_type value_type; 3767 typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op; 3768 return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y)); 3769} 3770 3771template<class _Expr> 3772inline _LIBCPP_INLINE_VISIBILITY 3773typename enable_if 3774< 3775 __is_val_expr<_Expr>::value, 3776 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3777 _Expr, __scalar_expr<typename _Expr::value_type> > > 3778>::type 3779operator*(const _Expr& __x, const typename _Expr::value_type& __y) 3780{ 3781 typedef typename _Expr::value_type value_type; 3782 typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3783 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3784 __x, __scalar_expr<value_type>(__y, __x.size()))); 3785} 3786 3787template<class _Expr> 3788inline _LIBCPP_INLINE_VISIBILITY 3789typename enable_if 3790< 3791 __is_val_expr<_Expr>::value, 3792 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, 3793 __scalar_expr<typename _Expr::value_type>, _Expr> > 3794>::type 3795operator*(const typename _Expr::value_type& __x, const _Expr& __y) 3796{ 3797 typedef typename _Expr::value_type value_type; 3798 typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3799 return __val_expr<_Op>(_Op(multiplies<value_type>(), 3800 __scalar_expr<value_type>(__x, __y.size()), __y)); 3801} 3802 3803template<class _Expr1, class _Expr2> 3804inline _LIBCPP_INLINE_VISIBILITY 3805typename enable_if 3806< 3807 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3808 __val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> > 3809>::type 3810operator/(const _Expr1& __x, const _Expr2& __y) 3811{ 3812 typedef typename _Expr1::value_type value_type; 3813 typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op; 3814 return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y)); 3815} 3816 3817template<class _Expr> 3818inline _LIBCPP_INLINE_VISIBILITY 3819typename enable_if 3820< 3821 __is_val_expr<_Expr>::value, 3822 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3823 _Expr, __scalar_expr<typename _Expr::value_type> > > 3824>::type 3825operator/(const _Expr& __x, const typename _Expr::value_type& __y) 3826{ 3827 typedef typename _Expr::value_type value_type; 3828 typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3829 return __val_expr<_Op>(_Op(divides<value_type>(), 3830 __x, __scalar_expr<value_type>(__y, __x.size()))); 3831} 3832 3833template<class _Expr> 3834inline _LIBCPP_INLINE_VISIBILITY 3835typename enable_if 3836< 3837 __is_val_expr<_Expr>::value, 3838 __val_expr<_BinaryOp<divides<typename _Expr::value_type>, 3839 __scalar_expr<typename _Expr::value_type>, _Expr> > 3840>::type 3841operator/(const typename _Expr::value_type& __x, const _Expr& __y) 3842{ 3843 typedef typename _Expr::value_type value_type; 3844 typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3845 return __val_expr<_Op>(_Op(divides<value_type>(), 3846 __scalar_expr<value_type>(__x, __y.size()), __y)); 3847} 3848 3849template<class _Expr1, class _Expr2> 3850inline _LIBCPP_INLINE_VISIBILITY 3851typename enable_if 3852< 3853 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3854 __val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3855>::type 3856operator%(const _Expr1& __x, const _Expr2& __y) 3857{ 3858 typedef typename _Expr1::value_type value_type; 3859 typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op; 3860 return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y)); 3861} 3862 3863template<class _Expr> 3864inline _LIBCPP_INLINE_VISIBILITY 3865typename enable_if 3866< 3867 __is_val_expr<_Expr>::value, 3868 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3869 _Expr, __scalar_expr<typename _Expr::value_type> > > 3870>::type 3871operator%(const _Expr& __x, const typename _Expr::value_type& __y) 3872{ 3873 typedef typename _Expr::value_type value_type; 3874 typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3875 return __val_expr<_Op>(_Op(modulus<value_type>(), 3876 __x, __scalar_expr<value_type>(__y, __x.size()))); 3877} 3878 3879template<class _Expr> 3880inline _LIBCPP_INLINE_VISIBILITY 3881typename enable_if 3882< 3883 __is_val_expr<_Expr>::value, 3884 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, 3885 __scalar_expr<typename _Expr::value_type>, _Expr> > 3886>::type 3887operator%(const typename _Expr::value_type& __x, const _Expr& __y) 3888{ 3889 typedef typename _Expr::value_type value_type; 3890 typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3891 return __val_expr<_Op>(_Op(modulus<value_type>(), 3892 __scalar_expr<value_type>(__x, __y.size()), __y)); 3893} 3894 3895template<class _Expr1, class _Expr2> 3896inline _LIBCPP_INLINE_VISIBILITY 3897typename enable_if 3898< 3899 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3900 __val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3901>::type 3902operator+(const _Expr1& __x, const _Expr2& __y) 3903{ 3904 typedef typename _Expr1::value_type value_type; 3905 typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op; 3906 return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y)); 3907} 3908 3909template<class _Expr> 3910inline _LIBCPP_INLINE_VISIBILITY 3911typename enable_if 3912< 3913 __is_val_expr<_Expr>::value, 3914 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3915 _Expr, __scalar_expr<typename _Expr::value_type> > > 3916>::type 3917operator+(const _Expr& __x, const typename _Expr::value_type& __y) 3918{ 3919 typedef typename _Expr::value_type value_type; 3920 typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3921 return __val_expr<_Op>(_Op(plus<value_type>(), 3922 __x, __scalar_expr<value_type>(__y, __x.size()))); 3923} 3924 3925template<class _Expr> 3926inline _LIBCPP_INLINE_VISIBILITY 3927typename enable_if 3928< 3929 __is_val_expr<_Expr>::value, 3930 __val_expr<_BinaryOp<plus<typename _Expr::value_type>, 3931 __scalar_expr<typename _Expr::value_type>, _Expr> > 3932>::type 3933operator+(const typename _Expr::value_type& __x, const _Expr& __y) 3934{ 3935 typedef typename _Expr::value_type value_type; 3936 typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3937 return __val_expr<_Op>(_Op(plus<value_type>(), 3938 __scalar_expr<value_type>(__x, __y.size()), __y)); 3939} 3940 3941template<class _Expr1, class _Expr2> 3942inline _LIBCPP_INLINE_VISIBILITY 3943typename enable_if 3944< 3945 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3946 __val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> > 3947>::type 3948operator-(const _Expr1& __x, const _Expr2& __y) 3949{ 3950 typedef typename _Expr1::value_type value_type; 3951 typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op; 3952 return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y)); 3953} 3954 3955template<class _Expr> 3956inline _LIBCPP_INLINE_VISIBILITY 3957typename enable_if 3958< 3959 __is_val_expr<_Expr>::value, 3960 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3961 _Expr, __scalar_expr<typename _Expr::value_type> > > 3962>::type 3963operator-(const _Expr& __x, const typename _Expr::value_type& __y) 3964{ 3965 typedef typename _Expr::value_type value_type; 3966 typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op; 3967 return __val_expr<_Op>(_Op(minus<value_type>(), 3968 __x, __scalar_expr<value_type>(__y, __x.size()))); 3969} 3970 3971template<class _Expr> 3972inline _LIBCPP_INLINE_VISIBILITY 3973typename enable_if 3974< 3975 __is_val_expr<_Expr>::value, 3976 __val_expr<_BinaryOp<minus<typename _Expr::value_type>, 3977 __scalar_expr<typename _Expr::value_type>, _Expr> > 3978>::type 3979operator-(const typename _Expr::value_type& __x, const _Expr& __y) 3980{ 3981 typedef typename _Expr::value_type value_type; 3982 typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op; 3983 return __val_expr<_Op>(_Op(minus<value_type>(), 3984 __scalar_expr<value_type>(__x, __y.size()), __y)); 3985} 3986 3987template<class _Expr1, class _Expr2> 3988inline _LIBCPP_INLINE_VISIBILITY 3989typename enable_if 3990< 3991 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 3992 __val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> > 3993>::type 3994operator^(const _Expr1& __x, const _Expr2& __y) 3995{ 3996 typedef typename _Expr1::value_type value_type; 3997 typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op; 3998 return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y)); 3999} 4000 4001template<class _Expr> 4002inline _LIBCPP_INLINE_VISIBILITY 4003typename enable_if 4004< 4005 __is_val_expr<_Expr>::value, 4006 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 4007 _Expr, __scalar_expr<typename _Expr::value_type> > > 4008>::type 4009operator^(const _Expr& __x, const typename _Expr::value_type& __y) 4010{ 4011 typedef typename _Expr::value_type value_type; 4012 typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4013 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 4014 __x, __scalar_expr<value_type>(__y, __x.size()))); 4015} 4016 4017template<class _Expr> 4018inline _LIBCPP_INLINE_VISIBILITY 4019typename enable_if 4020< 4021 __is_val_expr<_Expr>::value, 4022 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, 4023 __scalar_expr<typename _Expr::value_type>, _Expr> > 4024>::type 4025operator^(const typename _Expr::value_type& __x, const _Expr& __y) 4026{ 4027 typedef typename _Expr::value_type value_type; 4028 typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4029 return __val_expr<_Op>(_Op(bit_xor<value_type>(), 4030 __scalar_expr<value_type>(__x, __y.size()), __y)); 4031} 4032 4033template<class _Expr1, class _Expr2> 4034inline _LIBCPP_INLINE_VISIBILITY 4035typename enable_if 4036< 4037 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4038 __val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 4039>::type 4040operator&(const _Expr1& __x, const _Expr2& __y) 4041{ 4042 typedef typename _Expr1::value_type value_type; 4043 typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op; 4044 return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y)); 4045} 4046 4047template<class _Expr> 4048inline _LIBCPP_INLINE_VISIBILITY 4049typename enable_if 4050< 4051 __is_val_expr<_Expr>::value, 4052 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 4053 _Expr, __scalar_expr<typename _Expr::value_type> > > 4054>::type 4055operator&(const _Expr& __x, const typename _Expr::value_type& __y) 4056{ 4057 typedef typename _Expr::value_type value_type; 4058 typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4059 return __val_expr<_Op>(_Op(bit_and<value_type>(), 4060 __x, __scalar_expr<value_type>(__y, __x.size()))); 4061} 4062 4063template<class _Expr> 4064inline _LIBCPP_INLINE_VISIBILITY 4065typename enable_if 4066< 4067 __is_val_expr<_Expr>::value, 4068 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, 4069 __scalar_expr<typename _Expr::value_type>, _Expr> > 4070>::type 4071operator&(const typename _Expr::value_type& __x, const _Expr& __y) 4072{ 4073 typedef typename _Expr::value_type value_type; 4074 typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4075 return __val_expr<_Op>(_Op(bit_and<value_type>(), 4076 __scalar_expr<value_type>(__x, __y.size()), __y)); 4077} 4078 4079template<class _Expr1, class _Expr2> 4080inline _LIBCPP_INLINE_VISIBILITY 4081typename enable_if 4082< 4083 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4084 __val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 4085>::type 4086operator|(const _Expr1& __x, const _Expr2& __y) 4087{ 4088 typedef typename _Expr1::value_type value_type; 4089 typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op; 4090 return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y)); 4091} 4092 4093template<class _Expr> 4094inline _LIBCPP_INLINE_VISIBILITY 4095typename enable_if 4096< 4097 __is_val_expr<_Expr>::value, 4098 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 4099 _Expr, __scalar_expr<typename _Expr::value_type> > > 4100>::type 4101operator|(const _Expr& __x, const typename _Expr::value_type& __y) 4102{ 4103 typedef typename _Expr::value_type value_type; 4104 typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4105 return __val_expr<_Op>(_Op(bit_or<value_type>(), 4106 __x, __scalar_expr<value_type>(__y, __x.size()))); 4107} 4108 4109template<class _Expr> 4110inline _LIBCPP_INLINE_VISIBILITY 4111typename enable_if 4112< 4113 __is_val_expr<_Expr>::value, 4114 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, 4115 __scalar_expr<typename _Expr::value_type>, _Expr> > 4116>::type 4117operator|(const typename _Expr::value_type& __x, const _Expr& __y) 4118{ 4119 typedef typename _Expr::value_type value_type; 4120 typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4121 return __val_expr<_Op>(_Op(bit_or<value_type>(), 4122 __scalar_expr<value_type>(__x, __y.size()), __y)); 4123} 4124 4125template<class _Expr1, class _Expr2> 4126inline _LIBCPP_INLINE_VISIBILITY 4127typename enable_if 4128< 4129 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4130 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> > 4131>::type 4132operator<<(const _Expr1& __x, const _Expr2& __y) 4133{ 4134 typedef typename _Expr1::value_type value_type; 4135 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op; 4136 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y)); 4137} 4138 4139template<class _Expr> 4140inline _LIBCPP_INLINE_VISIBILITY 4141typename enable_if 4142< 4143 __is_val_expr<_Expr>::value, 4144 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4145 _Expr, __scalar_expr<typename _Expr::value_type> > > 4146>::type 4147operator<<(const _Expr& __x, const typename _Expr::value_type& __y) 4148{ 4149 typedef typename _Expr::value_type value_type; 4150 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4151 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4152 __x, __scalar_expr<value_type>(__y, __x.size()))); 4153} 4154 4155template<class _Expr> 4156inline _LIBCPP_INLINE_VISIBILITY 4157typename enable_if 4158< 4159 __is_val_expr<_Expr>::value, 4160 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>, 4161 __scalar_expr<typename _Expr::value_type>, _Expr> > 4162>::type 4163operator<<(const typename _Expr::value_type& __x, const _Expr& __y) 4164{ 4165 typedef typename _Expr::value_type value_type; 4166 typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4167 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), 4168 __scalar_expr<value_type>(__x, __y.size()), __y)); 4169} 4170 4171template<class _Expr1, class _Expr2> 4172inline _LIBCPP_INLINE_VISIBILITY 4173typename enable_if 4174< 4175 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4176 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> > 4177>::type 4178operator>>(const _Expr1& __x, const _Expr2& __y) 4179{ 4180 typedef typename _Expr1::value_type value_type; 4181 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op; 4182 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y)); 4183} 4184 4185template<class _Expr> 4186inline _LIBCPP_INLINE_VISIBILITY 4187typename enable_if 4188< 4189 __is_val_expr<_Expr>::value, 4190 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4191 _Expr, __scalar_expr<typename _Expr::value_type> > > 4192>::type 4193operator>>(const _Expr& __x, const typename _Expr::value_type& __y) 4194{ 4195 typedef typename _Expr::value_type value_type; 4196 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4197 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4198 __x, __scalar_expr<value_type>(__y, __x.size()))); 4199} 4200 4201template<class _Expr> 4202inline _LIBCPP_INLINE_VISIBILITY 4203typename enable_if 4204< 4205 __is_val_expr<_Expr>::value, 4206 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>, 4207 __scalar_expr<typename _Expr::value_type>, _Expr> > 4208>::type 4209operator>>(const typename _Expr::value_type& __x, const _Expr& __y) 4210{ 4211 typedef typename _Expr::value_type value_type; 4212 typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4213 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), 4214 __scalar_expr<value_type>(__x, __y.size()), __y)); 4215} 4216 4217template<class _Expr1, class _Expr2> 4218inline _LIBCPP_INLINE_VISIBILITY 4219typename enable_if 4220< 4221 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4222 __val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> > 4223>::type 4224operator&&(const _Expr1& __x, const _Expr2& __y) 4225{ 4226 typedef typename _Expr1::value_type value_type; 4227 typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op; 4228 return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y)); 4229} 4230 4231template<class _Expr> 4232inline _LIBCPP_INLINE_VISIBILITY 4233typename enable_if 4234< 4235 __is_val_expr<_Expr>::value, 4236 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4237 _Expr, __scalar_expr<typename _Expr::value_type> > > 4238>::type 4239operator&&(const _Expr& __x, const typename _Expr::value_type& __y) 4240{ 4241 typedef typename _Expr::value_type value_type; 4242 typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4243 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4244 __x, __scalar_expr<value_type>(__y, __x.size()))); 4245} 4246 4247template<class _Expr> 4248inline _LIBCPP_INLINE_VISIBILITY 4249typename enable_if 4250< 4251 __is_val_expr<_Expr>::value, 4252 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, 4253 __scalar_expr<typename _Expr::value_type>, _Expr> > 4254>::type 4255operator&&(const typename _Expr::value_type& __x, const _Expr& __y) 4256{ 4257 typedef typename _Expr::value_type value_type; 4258 typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4259 return __val_expr<_Op>(_Op(logical_and<value_type>(), 4260 __scalar_expr<value_type>(__x, __y.size()), __y)); 4261} 4262 4263template<class _Expr1, class _Expr2> 4264inline _LIBCPP_INLINE_VISIBILITY 4265typename enable_if 4266< 4267 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4268 __val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> > 4269>::type 4270operator||(const _Expr1& __x, const _Expr2& __y) 4271{ 4272 typedef typename _Expr1::value_type value_type; 4273 typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op; 4274 return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y)); 4275} 4276 4277template<class _Expr> 4278inline _LIBCPP_INLINE_VISIBILITY 4279typename enable_if 4280< 4281 __is_val_expr<_Expr>::value, 4282 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4283 _Expr, __scalar_expr<typename _Expr::value_type> > > 4284>::type 4285operator||(const _Expr& __x, const typename _Expr::value_type& __y) 4286{ 4287 typedef typename _Expr::value_type value_type; 4288 typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4289 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4290 __x, __scalar_expr<value_type>(__y, __x.size()))); 4291} 4292 4293template<class _Expr> 4294inline _LIBCPP_INLINE_VISIBILITY 4295typename enable_if 4296< 4297 __is_val_expr<_Expr>::value, 4298 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, 4299 __scalar_expr<typename _Expr::value_type>, _Expr> > 4300>::type 4301operator||(const typename _Expr::value_type& __x, const _Expr& __y) 4302{ 4303 typedef typename _Expr::value_type value_type; 4304 typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4305 return __val_expr<_Op>(_Op(logical_or<value_type>(), 4306 __scalar_expr<value_type>(__x, __y.size()), __y)); 4307} 4308 4309template<class _Expr1, class _Expr2> 4310inline _LIBCPP_INLINE_VISIBILITY 4311typename enable_if 4312< 4313 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4314 __val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4315>::type 4316operator==(const _Expr1& __x, const _Expr2& __y) 4317{ 4318 typedef typename _Expr1::value_type value_type; 4319 typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op; 4320 return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y)); 4321} 4322 4323template<class _Expr> 4324inline _LIBCPP_INLINE_VISIBILITY 4325typename enable_if 4326< 4327 __is_val_expr<_Expr>::value, 4328 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4329 _Expr, __scalar_expr<typename _Expr::value_type> > > 4330>::type 4331operator==(const _Expr& __x, const typename _Expr::value_type& __y) 4332{ 4333 typedef typename _Expr::value_type value_type; 4334 typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4335 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4336 __x, __scalar_expr<value_type>(__y, __x.size()))); 4337} 4338 4339template<class _Expr> 4340inline _LIBCPP_INLINE_VISIBILITY 4341typename enable_if 4342< 4343 __is_val_expr<_Expr>::value, 4344 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, 4345 __scalar_expr<typename _Expr::value_type>, _Expr> > 4346>::type 4347operator==(const typename _Expr::value_type& __x, const _Expr& __y) 4348{ 4349 typedef typename _Expr::value_type value_type; 4350 typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4351 return __val_expr<_Op>(_Op(equal_to<value_type>(), 4352 __scalar_expr<value_type>(__x, __y.size()), __y)); 4353} 4354 4355template<class _Expr1, class _Expr2> 4356inline _LIBCPP_INLINE_VISIBILITY 4357typename enable_if 4358< 4359 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4360 __val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> > 4361>::type 4362operator!=(const _Expr1& __x, const _Expr2& __y) 4363{ 4364 typedef typename _Expr1::value_type value_type; 4365 typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op; 4366 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y)); 4367} 4368 4369template<class _Expr> 4370inline _LIBCPP_INLINE_VISIBILITY 4371typename enable_if 4372< 4373 __is_val_expr<_Expr>::value, 4374 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4375 _Expr, __scalar_expr<typename _Expr::value_type> > > 4376>::type 4377operator!=(const _Expr& __x, const typename _Expr::value_type& __y) 4378{ 4379 typedef typename _Expr::value_type value_type; 4380 typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4381 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4382 __x, __scalar_expr<value_type>(__y, __x.size()))); 4383} 4384 4385template<class _Expr> 4386inline _LIBCPP_INLINE_VISIBILITY 4387typename enable_if 4388< 4389 __is_val_expr<_Expr>::value, 4390 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, 4391 __scalar_expr<typename _Expr::value_type>, _Expr> > 4392>::type 4393operator!=(const typename _Expr::value_type& __x, const _Expr& __y) 4394{ 4395 typedef typename _Expr::value_type value_type; 4396 typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4397 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), 4398 __scalar_expr<value_type>(__x, __y.size()), __y)); 4399} 4400 4401template<class _Expr1, class _Expr2> 4402inline _LIBCPP_INLINE_VISIBILITY 4403typename enable_if 4404< 4405 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4406 __val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> > 4407>::type 4408operator<(const _Expr1& __x, const _Expr2& __y) 4409{ 4410 typedef typename _Expr1::value_type value_type; 4411 typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op; 4412 return __val_expr<_Op>(_Op(less<value_type>(), __x, __y)); 4413} 4414 4415template<class _Expr> 4416inline _LIBCPP_INLINE_VISIBILITY 4417typename enable_if 4418< 4419 __is_val_expr<_Expr>::value, 4420 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4421 _Expr, __scalar_expr<typename _Expr::value_type> > > 4422>::type 4423operator<(const _Expr& __x, const typename _Expr::value_type& __y) 4424{ 4425 typedef typename _Expr::value_type value_type; 4426 typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4427 return __val_expr<_Op>(_Op(less<value_type>(), 4428 __x, __scalar_expr<value_type>(__y, __x.size()))); 4429} 4430 4431template<class _Expr> 4432inline _LIBCPP_INLINE_VISIBILITY 4433typename enable_if 4434< 4435 __is_val_expr<_Expr>::value, 4436 __val_expr<_BinaryOp<less<typename _Expr::value_type>, 4437 __scalar_expr<typename _Expr::value_type>, _Expr> > 4438>::type 4439operator<(const typename _Expr::value_type& __x, const _Expr& __y) 4440{ 4441 typedef typename _Expr::value_type value_type; 4442 typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4443 return __val_expr<_Op>(_Op(less<value_type>(), 4444 __scalar_expr<value_type>(__x, __y.size()), __y)); 4445} 4446 4447template<class _Expr1, class _Expr2> 4448inline _LIBCPP_INLINE_VISIBILITY 4449typename enable_if 4450< 4451 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4452 __val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> > 4453>::type 4454operator>(const _Expr1& __x, const _Expr2& __y) 4455{ 4456 typedef typename _Expr1::value_type value_type; 4457 typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op; 4458 return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y)); 4459} 4460 4461template<class _Expr> 4462inline _LIBCPP_INLINE_VISIBILITY 4463typename enable_if 4464< 4465 __is_val_expr<_Expr>::value, 4466 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4467 _Expr, __scalar_expr<typename _Expr::value_type> > > 4468>::type 4469operator>(const _Expr& __x, const typename _Expr::value_type& __y) 4470{ 4471 typedef typename _Expr::value_type value_type; 4472 typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4473 return __val_expr<_Op>(_Op(greater<value_type>(), 4474 __x, __scalar_expr<value_type>(__y, __x.size()))); 4475} 4476 4477template<class _Expr> 4478inline _LIBCPP_INLINE_VISIBILITY 4479typename enable_if 4480< 4481 __is_val_expr<_Expr>::value, 4482 __val_expr<_BinaryOp<greater<typename _Expr::value_type>, 4483 __scalar_expr<typename _Expr::value_type>, _Expr> > 4484>::type 4485operator>(const typename _Expr::value_type& __x, const _Expr& __y) 4486{ 4487 typedef typename _Expr::value_type value_type; 4488 typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4489 return __val_expr<_Op>(_Op(greater<value_type>(), 4490 __scalar_expr<value_type>(__x, __y.size()), __y)); 4491} 4492 4493template<class _Expr1, class _Expr2> 4494inline _LIBCPP_INLINE_VISIBILITY 4495typename enable_if 4496< 4497 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4498 __val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4499>::type 4500operator<=(const _Expr1& __x, const _Expr2& __y) 4501{ 4502 typedef typename _Expr1::value_type value_type; 4503 typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op; 4504 return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y)); 4505} 4506 4507template<class _Expr> 4508inline _LIBCPP_INLINE_VISIBILITY 4509typename enable_if 4510< 4511 __is_val_expr<_Expr>::value, 4512 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4513 _Expr, __scalar_expr<typename _Expr::value_type> > > 4514>::type 4515operator<=(const _Expr& __x, const typename _Expr::value_type& __y) 4516{ 4517 typedef typename _Expr::value_type value_type; 4518 typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4519 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4520 __x, __scalar_expr<value_type>(__y, __x.size()))); 4521} 4522 4523template<class _Expr> 4524inline _LIBCPP_INLINE_VISIBILITY 4525typename enable_if 4526< 4527 __is_val_expr<_Expr>::value, 4528 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, 4529 __scalar_expr<typename _Expr::value_type>, _Expr> > 4530>::type 4531operator<=(const typename _Expr::value_type& __x, const _Expr& __y) 4532{ 4533 typedef typename _Expr::value_type value_type; 4534 typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4535 return __val_expr<_Op>(_Op(less_equal<value_type>(), 4536 __scalar_expr<value_type>(__x, __y.size()), __y)); 4537} 4538 4539template<class _Expr1, class _Expr2> 4540inline _LIBCPP_INLINE_VISIBILITY 4541typename enable_if 4542< 4543 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4544 __val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> > 4545>::type 4546operator>=(const _Expr1& __x, const _Expr2& __y) 4547{ 4548 typedef typename _Expr1::value_type value_type; 4549 typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op; 4550 return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y)); 4551} 4552 4553template<class _Expr> 4554inline _LIBCPP_INLINE_VISIBILITY 4555typename enable_if 4556< 4557 __is_val_expr<_Expr>::value, 4558 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4559 _Expr, __scalar_expr<typename _Expr::value_type> > > 4560>::type 4561operator>=(const _Expr& __x, const typename _Expr::value_type& __y) 4562{ 4563 typedef typename _Expr::value_type value_type; 4564 typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4565 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4566 __x, __scalar_expr<value_type>(__y, __x.size()))); 4567} 4568 4569template<class _Expr> 4570inline _LIBCPP_INLINE_VISIBILITY 4571typename enable_if 4572< 4573 __is_val_expr<_Expr>::value, 4574 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, 4575 __scalar_expr<typename _Expr::value_type>, _Expr> > 4576>::type 4577operator>=(const typename _Expr::value_type& __x, const _Expr& __y) 4578{ 4579 typedef typename _Expr::value_type value_type; 4580 typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4581 return __val_expr<_Op>(_Op(greater_equal<value_type>(), 4582 __scalar_expr<value_type>(__x, __y.size()), __y)); 4583} 4584 4585template<class _Expr> 4586inline _LIBCPP_INLINE_VISIBILITY 4587typename enable_if 4588< 4589 __is_val_expr<_Expr>::value, 4590 __val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> > 4591>::type 4592abs(const _Expr& __x) 4593{ 4594 typedef typename _Expr::value_type value_type; 4595 typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op; 4596 return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x)); 4597} 4598 4599template<class _Expr> 4600inline _LIBCPP_INLINE_VISIBILITY 4601typename enable_if 4602< 4603 __is_val_expr<_Expr>::value, 4604 __val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> > 4605>::type 4606acos(const _Expr& __x) 4607{ 4608 typedef typename _Expr::value_type value_type; 4609 typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op; 4610 return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x)); 4611} 4612 4613template<class _Expr> 4614inline _LIBCPP_INLINE_VISIBILITY 4615typename enable_if 4616< 4617 __is_val_expr<_Expr>::value, 4618 __val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> > 4619>::type 4620asin(const _Expr& __x) 4621{ 4622 typedef typename _Expr::value_type value_type; 4623 typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op; 4624 return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x)); 4625} 4626 4627template<class _Expr> 4628inline _LIBCPP_INLINE_VISIBILITY 4629typename enable_if 4630< 4631 __is_val_expr<_Expr>::value, 4632 __val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> > 4633>::type 4634atan(const _Expr& __x) 4635{ 4636 typedef typename _Expr::value_type value_type; 4637 typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op; 4638 return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x)); 4639} 4640 4641template<class _Expr1, class _Expr2> 4642inline _LIBCPP_INLINE_VISIBILITY 4643typename enable_if 4644< 4645 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4646 __val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4647>::type 4648atan2(const _Expr1& __x, const _Expr2& __y) 4649{ 4650 typedef typename _Expr1::value_type value_type; 4651 typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op; 4652 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y)); 4653} 4654 4655template<class _Expr> 4656inline _LIBCPP_INLINE_VISIBILITY 4657typename enable_if 4658< 4659 __is_val_expr<_Expr>::value, 4660 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4661 _Expr, __scalar_expr<typename _Expr::value_type> > > 4662>::type 4663atan2(const _Expr& __x, const typename _Expr::value_type& __y) 4664{ 4665 typedef typename _Expr::value_type value_type; 4666 typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4667 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4668 __x, __scalar_expr<value_type>(__y, __x.size()))); 4669} 4670 4671template<class _Expr> 4672inline _LIBCPP_INLINE_VISIBILITY 4673typename enable_if 4674< 4675 __is_val_expr<_Expr>::value, 4676 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, 4677 __scalar_expr<typename _Expr::value_type>, _Expr> > 4678>::type 4679atan2(const typename _Expr::value_type& __x, const _Expr& __y) 4680{ 4681 typedef typename _Expr::value_type value_type; 4682 typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4683 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), 4684 __scalar_expr<value_type>(__x, __y.size()), __y)); 4685} 4686 4687template<class _Expr> 4688inline _LIBCPP_INLINE_VISIBILITY 4689typename enable_if 4690< 4691 __is_val_expr<_Expr>::value, 4692 __val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> > 4693>::type 4694cos(const _Expr& __x) 4695{ 4696 typedef typename _Expr::value_type value_type; 4697 typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op; 4698 return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x)); 4699} 4700 4701template<class _Expr> 4702inline _LIBCPP_INLINE_VISIBILITY 4703typename enable_if 4704< 4705 __is_val_expr<_Expr>::value, 4706 __val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> > 4707>::type 4708cosh(const _Expr& __x) 4709{ 4710 typedef typename _Expr::value_type value_type; 4711 typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op; 4712 return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x)); 4713} 4714 4715template<class _Expr> 4716inline _LIBCPP_INLINE_VISIBILITY 4717typename enable_if 4718< 4719 __is_val_expr<_Expr>::value, 4720 __val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> > 4721>::type 4722exp(const _Expr& __x) 4723{ 4724 typedef typename _Expr::value_type value_type; 4725 typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op; 4726 return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x)); 4727} 4728 4729template<class _Expr> 4730inline _LIBCPP_INLINE_VISIBILITY 4731typename enable_if 4732< 4733 __is_val_expr<_Expr>::value, 4734 __val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> > 4735>::type 4736log(const _Expr& __x) 4737{ 4738 typedef typename _Expr::value_type value_type; 4739 typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op; 4740 return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x)); 4741} 4742 4743template<class _Expr> 4744inline _LIBCPP_INLINE_VISIBILITY 4745typename enable_if 4746< 4747 __is_val_expr<_Expr>::value, 4748 __val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> > 4749>::type 4750log10(const _Expr& __x) 4751{ 4752 typedef typename _Expr::value_type value_type; 4753 typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op; 4754 return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x)); 4755} 4756 4757template<class _Expr1, class _Expr2> 4758inline _LIBCPP_INLINE_VISIBILITY 4759typename enable_if 4760< 4761 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, 4762 __val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> > 4763>::type 4764pow(const _Expr1& __x, const _Expr2& __y) 4765{ 4766 typedef typename _Expr1::value_type value_type; 4767 typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op; 4768 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y)); 4769} 4770 4771template<class _Expr> 4772inline _LIBCPP_INLINE_VISIBILITY 4773typename enable_if 4774< 4775 __is_val_expr<_Expr>::value, 4776 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4777 _Expr, __scalar_expr<typename _Expr::value_type> > > 4778>::type 4779pow(const _Expr& __x, const typename _Expr::value_type& __y) 4780{ 4781 typedef typename _Expr::value_type value_type; 4782 typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op; 4783 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4784 __x, __scalar_expr<value_type>(__y, __x.size()))); 4785} 4786 4787template<class _Expr> 4788inline _LIBCPP_INLINE_VISIBILITY 4789typename enable_if 4790< 4791 __is_val_expr<_Expr>::value, 4792 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, 4793 __scalar_expr<typename _Expr::value_type>, _Expr> > 4794>::type 4795pow(const typename _Expr::value_type& __x, const _Expr& __y) 4796{ 4797 typedef typename _Expr::value_type value_type; 4798 typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op; 4799 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), 4800 __scalar_expr<value_type>(__x, __y.size()), __y)); 4801} 4802 4803template<class _Expr> 4804inline _LIBCPP_INLINE_VISIBILITY 4805typename enable_if 4806< 4807 __is_val_expr<_Expr>::value, 4808 __val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> > 4809>::type 4810sin(const _Expr& __x) 4811{ 4812 typedef typename _Expr::value_type value_type; 4813 typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op; 4814 return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x)); 4815} 4816 4817template<class _Expr> 4818inline _LIBCPP_INLINE_VISIBILITY 4819typename enable_if 4820< 4821 __is_val_expr<_Expr>::value, 4822 __val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> > 4823>::type 4824sinh(const _Expr& __x) 4825{ 4826 typedef typename _Expr::value_type value_type; 4827 typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op; 4828 return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x)); 4829} 4830 4831template<class _Expr> 4832inline _LIBCPP_INLINE_VISIBILITY 4833typename enable_if 4834< 4835 __is_val_expr<_Expr>::value, 4836 __val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> > 4837>::type 4838sqrt(const _Expr& __x) 4839{ 4840 typedef typename _Expr::value_type value_type; 4841 typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op; 4842 return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x)); 4843} 4844 4845template<class _Expr> 4846inline _LIBCPP_INLINE_VISIBILITY 4847typename enable_if 4848< 4849 __is_val_expr<_Expr>::value, 4850 __val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> > 4851>::type 4852tan(const _Expr& __x) 4853{ 4854 typedef typename _Expr::value_type value_type; 4855 typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op; 4856 return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x)); 4857} 4858 4859template<class _Expr> 4860inline _LIBCPP_INLINE_VISIBILITY 4861typename enable_if 4862< 4863 __is_val_expr<_Expr>::value, 4864 __val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> > 4865>::type 4866tanh(const _Expr& __x) 4867{ 4868 typedef typename _Expr::value_type value_type; 4869 typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op; 4870 return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x)); 4871} 4872 4873template <class _Tp> 4874inline _LIBCPP_INLINE_VISIBILITY 4875_Tp* 4876begin(valarray<_Tp>& __v) 4877{ 4878 return __v.__begin_; 4879} 4880 4881template <class _Tp> 4882inline _LIBCPP_INLINE_VISIBILITY 4883const _Tp* 4884begin(const valarray<_Tp>& __v) 4885{ 4886 return __v.__begin_; 4887} 4888 4889template <class _Tp> 4890inline _LIBCPP_INLINE_VISIBILITY 4891_Tp* 4892end(valarray<_Tp>& __v) 4893{ 4894 return __v.__end_; 4895} 4896 4897template <class _Tp> 4898inline _LIBCPP_INLINE_VISIBILITY 4899const _Tp* 4900end(const valarray<_Tp>& __v) 4901{ 4902 return __v.__end_; 4903} 4904 4905_LIBCPP_END_NAMESPACE_STD 4906 4907_LIBCPP_POP_MACROS 4908 4909#endif // _LIBCPP_VALARRAY 4910