13e519524SHoward Hinnant// -*- C++ -*- 2eb8650a7SLouis Dionne//===----------------------------------------------------------------------===// 33e519524SHoward Hinnant// 457b08b09SChandler Carruth// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 557b08b09SChandler Carruth// See https://llvm.org/LICENSE.txt for license information. 657b08b09SChandler Carruth// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 73e519524SHoward Hinnant// 83e519524SHoward Hinnant//===----------------------------------------------------------------------===// 93e519524SHoward Hinnant 103e519524SHoward Hinnant#ifndef _LIBCPP_ALGORITHM 113e519524SHoward Hinnant#define _LIBCPP_ALGORITHM 123e519524SHoward Hinnant 133e519524SHoward Hinnant/* 143e519524SHoward Hinnant algorithm synopsis 153e519524SHoward Hinnant 163e519524SHoward Hinnant#include <initializer_list> 173e519524SHoward Hinnant 183e519524SHoward Hinnantnamespace std 193e519524SHoward Hinnant{ 203e519524SHoward Hinnant 21*d3729bb3SNikolas Klausernamespace ranges { 22*d3729bb3SNikolas Klauser template <class I1, class I2> 23*d3729bb3SNikolas Klauser struct in_in_result; // since C++20 24*d3729bb3SNikolas Klauser} 25*d3729bb3SNikolas Klauser 263e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 27706ffef7SMarshall Clow constexpr bool // constexpr in C++20 283e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 293e519524SHoward Hinnant 303e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 31706ffef7SMarshall Clow constexpr bool // constexpr in C++20 323e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 333e519524SHoward Hinnant 343e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 35706ffef7SMarshall Clow constexpr bool // constexpr in C++20 363e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 373e519524SHoward Hinnant 383e519524SHoward Hinnanttemplate <class InputIterator, class Function> 391b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 403e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 413e519524SHoward Hinnant 42d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 431b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 441b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 45d5c65ffaSMarshall Clow 463e519524SHoward Hinnanttemplate <class InputIterator, class T> 4749c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 483e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 493e519524SHoward Hinnant 503e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 5149c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 523e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 533e519524SHoward Hinnant 543e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 55b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 563e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 573e519524SHoward Hinnant 583e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 59b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 603e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 613e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 623e519524SHoward Hinnant 633e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 64b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 653e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 663e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 673e519524SHoward Hinnant 683e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 698694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 703e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 713e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 723e519524SHoward Hinnant 733e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 748694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 753e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 763e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 773e519524SHoward Hinnant 783e519524SHoward Hinnanttemplate <class ForwardIterator> 798694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 803e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 813e519524SHoward Hinnant 823e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 838694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 843e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 853e519524SHoward Hinnant 863e519524SHoward Hinnanttemplate <class InputIterator, class T> 87056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 883e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 893e519524SHoward Hinnant 903e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 91056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 923e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 933e519524SHoward Hinnant 943e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 956538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 963e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 973e519524SHoward Hinnant 980b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 996538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1000b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1010b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1020b0bbd2fSMarshall Clow 1033e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1046538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1053e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1063e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1073e519524SHoward Hinnant 1080b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1096538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1100b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1110b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1120b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1130b0bbd2fSMarshall Clow 1143e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1156538e28dSMarshall Clow constexpr bool // constexpr in C++20 1163e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1173e519524SHoward Hinnant 1180b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1196538e28dSMarshall Clow constexpr bool // constexpr in C++20 1200b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1210b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1220b0bbd2fSMarshall Clow 1233e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1246538e28dSMarshall Clow constexpr bool // constexpr in C++20 1253e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1263e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1273e519524SHoward Hinnant 1280b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1296538e28dSMarshall Clow constexpr bool // constexpr in C++20 1300b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1310b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1320b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1330b0bbd2fSMarshall Clow 1343e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 13549c7643cSMarshall Clow constexpr bool // constexpr in C++20 1363e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1373e519524SHoward Hinnant ForwardIterator2 first2); 1383e519524SHoward Hinnant 1390b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 14049c7643cSMarshall Clow constexpr bool // constexpr in C++20 1410b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1420b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1430b0bbd2fSMarshall Clow 1443e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 14549c7643cSMarshall Clow constexpr bool // constexpr in C++20 1463e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1473e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1483e519524SHoward Hinnant 1490b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15049c7643cSMarshall Clow constexpr bool // constexpr in C++20 1510b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1520b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1530b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1540b0bbd2fSMarshall Clow 1553e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 15612f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1573e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1583e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1593e519524SHoward Hinnant 1603e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 16112f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1623e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1633e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1643e519524SHoward Hinnant 1653e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 16612f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1673e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1683e519524SHoward Hinnant 1693e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 17012f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1713e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1723e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1733e519524SHoward Hinnant 1743e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 17513c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1763e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1773e519524SHoward Hinnant 1783e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 17913c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1803e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1813e519524SHoward Hinnant OutputIterator result, Predicate pred); 1823e519524SHoward Hinnant 1833e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 18413c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1853e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1863e519524SHoward Hinnant 1873e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 18813c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 1893e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 1903e519524SHoward Hinnant BidirectionalIterator2 result); 1913e519524SHoward Hinnant 1923e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 193b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 1943e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 1953e519524SHoward Hinnant 1963e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 197b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 1983e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 1993e519524SHoward Hinnant 2003e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 20199894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2023e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2033e519524SHoward Hinnant 2043e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 20599894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2063e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2073e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2083e519524SHoward Hinnant 2093e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 21012c7423fSMarshall Clow constexpr void // constexpr in C++20 2113e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2123e519524SHoward Hinnant 2133e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 21412c7423fSMarshall Clow constexpr void // constexpr in C++20 2153e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2163e519524SHoward Hinnant 2173e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 21812c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2193e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2203e519524SHoward Hinnant const T& old_value, const T& new_value); 2213e519524SHoward Hinnant 2223e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 22312c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2243e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2253e519524SHoward Hinnant 2263e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2274bfb9313SMarshall Clow constexpr void // constexpr in C++20 2283e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2293e519524SHoward Hinnant 2303e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2314bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2323e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2333e519524SHoward Hinnant 2343e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2354bfb9313SMarshall Clow constexpr void // constexpr in C++20 2363e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2373e519524SHoward Hinnant 2383e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2394bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2403e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2413e519524SHoward Hinnant 2423e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 243e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2443e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2453e519524SHoward Hinnant 2463e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 247e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2483e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2493e519524SHoward Hinnant 2503e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 251e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2523e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2533e519524SHoward Hinnant 2543e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 255e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2563e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2573e519524SHoward Hinnant 2583e519524SHoward Hinnanttemplate <class ForwardIterator> 259b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2603e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2613e519524SHoward Hinnant 2623e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 263b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2643e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2653e519524SHoward Hinnant 2663e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 267b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2683e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2693e519524SHoward Hinnant 2703e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 271b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2723e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2733e519524SHoward Hinnant 2743e519524SHoward Hinnanttemplate <class BidirectionalIterator> 275f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2763e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2773e519524SHoward Hinnant 2783e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 279e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2803e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 2813e519524SHoward Hinnant 2823e519524SHoward Hinnanttemplate <class ForwardIterator> 283b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2843e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 2853e519524SHoward Hinnant 2863e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 287b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2883e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 2893e519524SHoward Hinnant 2903e519524SHoward Hinnanttemplate <class RandomAccessIterator> 2913e519524SHoward Hinnant void 2920f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 2933e519524SHoward Hinnant 2943e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 2953e519524SHoward Hinnant void 29606965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 2970f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 2983e519524SHoward Hinnant 299e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 300e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 301e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 302e7154709SEric Fiselier SampleIterator out, Distance n, 303e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 304e7154709SEric Fiselier 305f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 306f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 307fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 308f9d540b0SHoward Hinnant 3093fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3103fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3113fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3123fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3133fbd3eafSArthur O'Dwyer 3143fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3153fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3163fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3173fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3183fbd3eafSArthur O'Dwyer 3193e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 32049c7643cSMarshall Clow constexpr bool // constexpr in C++20 3213e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3223e519524SHoward Hinnant 3233e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 324f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3253e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3263e519524SHoward Hinnant 3273e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3283e519524SHoward Hinnant class OutputIterator2, class Predicate> 3291b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3303e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3313e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3323e519524SHoward Hinnant Predicate pred); 3333e519524SHoward Hinnant 3343e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3353e519524SHoward Hinnant ForwardIterator 3363e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3373e519524SHoward Hinnant 3383e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 339d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3403e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3413e519524SHoward Hinnant 3423e519524SHoward Hinnanttemplate <class ForwardIterator> 34349c7643cSMarshall Clow constexpr bool // constexpr in C++20 3443e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3453e519524SHoward Hinnant 3463e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 347b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3483e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3493e519524SHoward Hinnant 3503e519524SHoward Hinnanttemplate<class ForwardIterator> 351056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3523e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3533e519524SHoward Hinnant 3543e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 355056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3563e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3573e519524SHoward Hinnant 3583e519524SHoward Hinnanttemplate <class RandomAccessIterator> 359493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3603e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3613e519524SHoward Hinnant 3623e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 363493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3643e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3653e519524SHoward Hinnant 3663e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3673e519524SHoward Hinnant void 3683e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3693e519524SHoward Hinnant 3703e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3713e519524SHoward Hinnant void 3723e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3733e519524SHoward Hinnant 3743e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3755386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3763e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3773e519524SHoward Hinnant 3783e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3795386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3803e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 3813e519524SHoward Hinnant 3823e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 3835386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3843e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3853e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 3863e519524SHoward Hinnant 3873e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 3885386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3893e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3903e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 3913e519524SHoward Hinnant 3923e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3935d956563SArthur O'Dwyer constexpr void // constexpr in C++20 3943e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 3953e519524SHoward Hinnant 3963e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3975d956563SArthur O'Dwyer constexpr void // constexpr in C++20 3983e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 3993e519524SHoward Hinnant 4003e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 401d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4023e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 4033e519524SHoward Hinnant 4043e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 405d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4063e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4073e519524SHoward Hinnant 4083e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 409d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4103e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4113e519524SHoward Hinnant 4123e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 413d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4143e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4153e519524SHoward Hinnant 4163e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 417d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4183e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4193e519524SHoward Hinnant 4203e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 421d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4223e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4233e519524SHoward Hinnant 4243e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 425d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4263e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4273e519524SHoward Hinnant 4283e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4298da1a487SMarshall Clow constexpr bool // constexpr in C++20 4303e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4313e519524SHoward Hinnant 4323e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 43314098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4343e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4353e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4363e519524SHoward Hinnant 4373e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 43814098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4393e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4403e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4413e519524SHoward Hinnant 4423e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4433e519524SHoward Hinnant void 4443e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4453e519524SHoward Hinnant 4463e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4473e519524SHoward Hinnant void 4483e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4493e519524SHoward Hinnant 4503e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4518da1a487SMarshall Clow constexpr bool // constexpr in C++20 4523e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4533e519524SHoward Hinnant 4543e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4558da1a487SMarshall Clow constexpr bool // constexpr in C++20 4563e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4573e519524SHoward Hinnant 4583e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 45914098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4603e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4613e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4623e519524SHoward Hinnant 4633e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 46414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4653e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4663e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4673e519524SHoward Hinnant 4683e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4698da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4703e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4713e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4723e519524SHoward Hinnant 4733e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4748da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4753e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4763e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4773e519524SHoward Hinnant 4783e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 47914098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4803e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4813e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4823e519524SHoward Hinnant 4833e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 48414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4853e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4863e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4873e519524SHoward Hinnant 4883e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 48914098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4903e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4913e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4923e519524SHoward Hinnant 4933e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 49414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4953e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4963e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4973e519524SHoward Hinnant 4983e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4995386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5003e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5013e519524SHoward Hinnant 5023e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5035386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5043e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5053e519524SHoward Hinnant 5063e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5075386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5083e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5093e519524SHoward Hinnant 5103e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5115386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5123e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5133e519524SHoward Hinnant 5143e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5155386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5163e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5173e519524SHoward Hinnant 5183e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5195386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5203e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5213e519524SHoward Hinnant 5223e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5235386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5243e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5253e519524SHoward Hinnant 5263e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5275386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5283e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5293e519524SHoward Hinnant 5303e519524SHoward Hinnanttemplate <class RandomAccessIterator> 53149c7643cSMarshall Clow constexpr bool // constexpr in C++20 5323e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5333e519524SHoward Hinnant 5343e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 53549c7643cSMarshall Clow constexpr bool // constexpr in C++20 5363e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5373e519524SHoward Hinnant 5383e519524SHoward Hinnanttemplate <class RandomAccessIterator> 53949c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5403e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5413e519524SHoward Hinnant 5423e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 54349c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5443e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5453e519524SHoward Hinnant 5464eb27b79SHoward Hinnanttemplate <class ForwardIterator> 547b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 548b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5494eb27b79SHoward Hinnant 5504eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 551b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 552b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5534eb27b79SHoward Hinnant 5543e519524SHoward Hinnanttemplate <class T> 555b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 556b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5573e519524SHoward Hinnant 5583e519524SHoward Hinnanttemplate <class T, class Compare> 559b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 560b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5613e519524SHoward Hinnant 5623e519524SHoward Hinnanttemplate<class T> 563b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 564b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5653e519524SHoward Hinnant 5663e519524SHoward Hinnanttemplate<class T, class Compare> 567b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 568b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5693e519524SHoward Hinnant 570146c14acSMarshall Clowtemplate<class T> 571146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 572146c14acSMarshall Clow 573146c14acSMarshall Clowtemplate<class T, class Compare> 574146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 575146c14acSMarshall Clow 5763e519524SHoward Hinnanttemplate <class ForwardIterator> 577b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 578b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 5793e519524SHoward Hinnant 5803e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 581b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 582b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 5833e519524SHoward Hinnant 5844eb27b79SHoward Hinnanttemplate <class T> 585b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 586b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 5874eb27b79SHoward Hinnant 5884eb27b79SHoward Hinnanttemplate <class T, class Compare> 589b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 590b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 5914eb27b79SHoward Hinnant 5924eb27b79SHoward Hinnanttemplate<class T> 593b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 594b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 5954eb27b79SHoward Hinnant 5964eb27b79SHoward Hinnanttemplate<class T, class Compare> 597b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 598b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 5994eb27b79SHoward Hinnant 6004eb27b79SHoward Hinnanttemplate<class ForwardIterator> 601b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 602b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6034eb27b79SHoward Hinnant 6044eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 605b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 606b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6074eb27b79SHoward Hinnant 6084eb27b79SHoward Hinnanttemplate<class T> 609b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 610b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6114eb27b79SHoward Hinnant 6124eb27b79SHoward Hinnanttemplate<class T, class Compare> 613b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 614b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6154eb27b79SHoward Hinnant 6164eb27b79SHoward Hinnanttemplate<class T> 617b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 618b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6194eb27b79SHoward Hinnant 6204eb27b79SHoward Hinnanttemplate<class T, class Compare> 621b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 622b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6234eb27b79SHoward Hinnant 6243e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6251b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6263e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6273e519524SHoward Hinnant 6283e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6291b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6303e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6313e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6323e519524SHoward Hinnant 6333e519524SHoward Hinnanttemplate <class BidirectionalIterator> 634f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6353e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6363e519524SHoward Hinnant 6373e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 638f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6393e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6403e519524SHoward Hinnant 6413e519524SHoward Hinnanttemplate <class BidirectionalIterator> 642f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6433e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6443e519524SHoward Hinnant 6453e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 646f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6473e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6483e519524SHoward Hinnant 6498d23b742SKonstantin Varlamovnamespace ranges { 6508d23b742SKonstantin Varlamov// [algorithms.results], algorithm result types 6518d23b742SKonstantin Varlamovtemplate<class InputIterator, class OutputIterator> 6528d23b742SKonstantin Varlamov struct in_out_result; 6538d23b742SKonstantin Varlamov} 6548d23b742SKonstantin Varlamov 6553e519524SHoward Hinnant} // std 6563e519524SHoward Hinnant 6573e519524SHoward Hinnant*/ 6583e519524SHoward Hinnant 659cf54cb2eSNikolas Klauser#include <__bits> // __libcpp_clz 6603e519524SHoward Hinnant#include <__config> 661134723edSLouis Dionne#include <__debug> 662a1d07d57SHoward Hinnant#include <cstddef> 663bfbd73f8SArthur O'Dwyer#include <cstring> 664bfbd73f8SArthur O'Dwyer#include <functional> 665bfbd73f8SArthur O'Dwyer#include <initializer_list> 666bfbd73f8SArthur O'Dwyer#include <iterator> 667bfbd73f8SArthur O'Dwyer#include <memory> 668bfbd73f8SArthur O'Dwyer#include <type_traits> 669bfbd73f8SArthur O'Dwyer#include <utility> // swap_ranges 670f56972e2SMarshall Clow#include <version> 6715d1a701dSHoward Hinnant 672134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 673134723edSLouis Dionne#include <__algorithm/all_of.h> 674134723edSLouis Dionne#include <__algorithm/any_of.h> 675134723edSLouis Dionne#include <__algorithm/binary_search.h> 676134723edSLouis Dionne#include <__algorithm/clamp.h> 677134723edSLouis Dionne#include <__algorithm/comp.h> 678134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 679134723edSLouis Dionne#include <__algorithm/copy.h> 680134723edSLouis Dionne#include <__algorithm/copy_backward.h> 681134723edSLouis Dionne#include <__algorithm/copy_if.h> 682134723edSLouis Dionne#include <__algorithm/copy_n.h> 683134723edSLouis Dionne#include <__algorithm/count.h> 684134723edSLouis Dionne#include <__algorithm/count_if.h> 685134723edSLouis Dionne#include <__algorithm/equal.h> 686134723edSLouis Dionne#include <__algorithm/equal_range.h> 687134723edSLouis Dionne#include <__algorithm/fill.h> 6884d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 689134723edSLouis Dionne#include <__algorithm/find.h> 690134723edSLouis Dionne#include <__algorithm/find_end.h> 691134723edSLouis Dionne#include <__algorithm/find_first_of.h> 692134723edSLouis Dionne#include <__algorithm/find_if.h> 693134723edSLouis Dionne#include <__algorithm/find_if_not.h> 694134723edSLouis Dionne#include <__algorithm/for_each.h> 695134723edSLouis Dionne#include <__algorithm/for_each_n.h> 696134723edSLouis Dionne#include <__algorithm/generate.h> 6974d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 698134723edSLouis Dionne#include <__algorithm/half_positive.h> 699*d3729bb3SNikolas Klauser#include <__algorithm/in_in_result.h> 7008d23b742SKonstantin Varlamov#include <__algorithm/in_out_result.h> 701134723edSLouis Dionne#include <__algorithm/includes.h> 702134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 703134723edSLouis Dionne#include <__algorithm/is_heap.h> 704134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 705134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 706134723edSLouis Dionne#include <__algorithm/is_permutation.h> 707134723edSLouis Dionne#include <__algorithm/is_sorted.h> 708134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 7096adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 710134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 711134723edSLouis Dionne#include <__algorithm/lower_bound.h> 712134723edSLouis Dionne#include <__algorithm/make_heap.h> 713134723edSLouis Dionne#include <__algorithm/max.h> 714134723edSLouis Dionne#include <__algorithm/max_element.h> 715134723edSLouis Dionne#include <__algorithm/merge.h> 716134723edSLouis Dionne#include <__algorithm/min.h> 717134723edSLouis Dionne#include <__algorithm/min_element.h> 718134723edSLouis Dionne#include <__algorithm/minmax.h> 719134723edSLouis Dionne#include <__algorithm/minmax_element.h> 720134723edSLouis Dionne#include <__algorithm/mismatch.h> 721134723edSLouis Dionne#include <__algorithm/move.h> 722134723edSLouis Dionne#include <__algorithm/move_backward.h> 723134723edSLouis Dionne#include <__algorithm/next_permutation.h> 724134723edSLouis Dionne#include <__algorithm/none_of.h> 725134723edSLouis Dionne#include <__algorithm/nth_element.h> 726134723edSLouis Dionne#include <__algorithm/partial_sort.h> 727134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 728134723edSLouis Dionne#include <__algorithm/partition.h> 729134723edSLouis Dionne#include <__algorithm/partition_copy.h> 730134723edSLouis Dionne#include <__algorithm/partition_point.h> 731134723edSLouis Dionne#include <__algorithm/pop_heap.h> 732134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 733134723edSLouis Dionne#include <__algorithm/push_heap.h> 734134723edSLouis Dionne#include <__algorithm/remove.h> 735134723edSLouis Dionne#include <__algorithm/remove_copy.h> 736134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 737134723edSLouis Dionne#include <__algorithm/remove_if.h> 738134723edSLouis Dionne#include <__algorithm/replace.h> 739134723edSLouis Dionne#include <__algorithm/replace_copy.h> 740134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 741134723edSLouis Dionne#include <__algorithm/replace_if.h> 742134723edSLouis Dionne#include <__algorithm/reverse.h> 743134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 744134723edSLouis Dionne#include <__algorithm/rotate.h> 745134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 746134723edSLouis Dionne#include <__algorithm/sample.h> 747134723edSLouis Dionne#include <__algorithm/search.h> 748134723edSLouis Dionne#include <__algorithm/search_n.h> 749134723edSLouis Dionne#include <__algorithm/set_difference.h> 750134723edSLouis Dionne#include <__algorithm/set_intersection.h> 751134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 752134723edSLouis Dionne#include <__algorithm/set_union.h> 753134723edSLouis Dionne#include <__algorithm/shift_left.h> 754134723edSLouis Dionne#include <__algorithm/shift_right.h> 755134723edSLouis Dionne#include <__algorithm/shuffle.h> 756134723edSLouis Dionne#include <__algorithm/sift_down.h> 757134723edSLouis Dionne#include <__algorithm/sort.h> 758134723edSLouis Dionne#include <__algorithm/sort_heap.h> 759134723edSLouis Dionne#include <__algorithm/stable_partition.h> 760134723edSLouis Dionne#include <__algorithm/stable_sort.h> 7616adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 762134723edSLouis Dionne#include <__algorithm/transform.h> 763134723edSLouis Dionne#include <__algorithm/unique.h> 7644d81a46fSArthur O'Dwyer#include <__algorithm/unique_copy.h> 765134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 766134723edSLouis Dionne#include <__algorithm/upper_bound.h> 767c1bd9197SEric Fiselier 768073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 7693e519524SHoward Hinnant#pragma GCC system_header 770073458b1SHoward Hinnant#endif 7713e519524SHoward Hinnant 7720a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 77395689243SLouis Dionne# include <__pstl_algorithm> 7740a06eb91SLouis Dionne#endif 7750a06eb91SLouis Dionne 7763e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 777