13e519524SHoward Hinnant// -*- C++ -*- 23e519524SHoward Hinnant//===-------------------------- algorithm ---------------------------------===// 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 213e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 22706ffef7SMarshall Clow constexpr bool // constexpr in C++20 233e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 243e519524SHoward Hinnant 253e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 26706ffef7SMarshall Clow constexpr bool // constexpr in C++20 273e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 283e519524SHoward Hinnant 293e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 30706ffef7SMarshall Clow constexpr bool // constexpr in C++20 313e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 323e519524SHoward Hinnant 333e519524SHoward Hinnanttemplate <class InputIterator, class Function> 341b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 353e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 363e519524SHoward Hinnant 37d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 381b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 391b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 40d5c65ffaSMarshall Clow 413e519524SHoward Hinnanttemplate <class InputIterator, class T> 4249c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 433e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 443e519524SHoward Hinnant 453e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 4649c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 473e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 483e519524SHoward Hinnant 493e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 50b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 513e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 523e519524SHoward Hinnant 533e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 54b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 553e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 563e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 573e519524SHoward Hinnant 583e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 59b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 603e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 613e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 623e519524SHoward Hinnant 633e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 648694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 653e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 663e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 673e519524SHoward Hinnant 683e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 698694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 703e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 713e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 723e519524SHoward Hinnant 733e519524SHoward Hinnanttemplate <class ForwardIterator> 748694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 753e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 763e519524SHoward Hinnant 773e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 788694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 793e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 803e519524SHoward Hinnant 813e519524SHoward Hinnanttemplate <class InputIterator, class T> 82056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 833e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 843e519524SHoward Hinnant 853e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 86056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 873e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 883e519524SHoward Hinnant 893e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 906538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 913e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 923e519524SHoward Hinnant 930b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 946538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 950b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 960b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 970b0bbd2fSMarshall Clow 983e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 996538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1003e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1013e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1023e519524SHoward Hinnant 1030b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1046538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1050b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1060b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1070b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1080b0bbd2fSMarshall Clow 1093e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1106538e28dSMarshall Clow constexpr bool // constexpr in C++20 1113e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1123e519524SHoward Hinnant 1130b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1146538e28dSMarshall Clow constexpr bool // constexpr in C++20 1150b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1160b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1170b0bbd2fSMarshall Clow 1183e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1196538e28dSMarshall Clow constexpr bool // constexpr in C++20 1203e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1213e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1223e519524SHoward Hinnant 1230b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1246538e28dSMarshall Clow constexpr bool // constexpr in C++20 1250b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1260b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1270b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1280b0bbd2fSMarshall Clow 1293e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 13049c7643cSMarshall Clow constexpr bool // constexpr in C++20 1313e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1323e519524SHoward Hinnant ForwardIterator2 first2); 1333e519524SHoward Hinnant 1340b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 13549c7643cSMarshall Clow constexpr bool // constexpr in C++20 1360b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1370b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1380b0bbd2fSMarshall Clow 1393e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 14049c7643cSMarshall Clow constexpr bool // constexpr in C++20 1413e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1423e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1433e519524SHoward Hinnant 1440b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 14549c7643cSMarshall Clow constexpr bool // constexpr in C++20 1460b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1470b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1480b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1490b0bbd2fSMarshall Clow 1503e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 15112f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1523e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1533e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1543e519524SHoward Hinnant 1553e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15612f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1573e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1583e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1593e519524SHoward Hinnant 1603e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 16112f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1623e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1633e519524SHoward Hinnant 1643e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 16512f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1663e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1673e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1683e519524SHoward Hinnant 1693e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 17013c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1713e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1723e519524SHoward Hinnant 1733e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 17413c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1753e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1763e519524SHoward Hinnant OutputIterator result, Predicate pred); 1773e519524SHoward Hinnant 1783e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 17913c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1803e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1813e519524SHoward Hinnant 1823e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 18313c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 1843e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 1853e519524SHoward Hinnant BidirectionalIterator2 result); 1863e519524SHoward Hinnant 1873e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 188b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 1893e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 1903e519524SHoward Hinnant 1913e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 192b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 1933e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 1943e519524SHoward Hinnant 1953e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 19699894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 1973e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 1983e519524SHoward Hinnant 1993e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 20099894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2013e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2023e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2033e519524SHoward Hinnant 2043e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 20512c7423fSMarshall Clow constexpr void // constexpr in C++20 2063e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2073e519524SHoward Hinnant 2083e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 20912c7423fSMarshall Clow constexpr void // constexpr in C++20 2103e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2113e519524SHoward Hinnant 2123e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 21312c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2143e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2153e519524SHoward Hinnant const T& old_value, const T& new_value); 2163e519524SHoward Hinnant 2173e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 21812c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2193e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2203e519524SHoward Hinnant 2213e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2224bfb9313SMarshall Clow constexpr void // constexpr in C++20 2233e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2243e519524SHoward Hinnant 2253e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2264bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2273e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2283e519524SHoward Hinnant 2293e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2304bfb9313SMarshall Clow constexpr void // constexpr in C++20 2313e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2323e519524SHoward Hinnant 2333e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2344bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2353e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2363e519524SHoward Hinnant 2373e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 238e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2393e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2403e519524SHoward Hinnant 2413e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 242e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2433e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2443e519524SHoward Hinnant 2453e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 246e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2473e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2483e519524SHoward Hinnant 2493e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 250e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2513e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2523e519524SHoward Hinnant 2533e519524SHoward Hinnanttemplate <class ForwardIterator> 254b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2553e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2563e519524SHoward Hinnant 2573e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 258b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2593e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2603e519524SHoward Hinnant 2613e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 262b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2633e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2643e519524SHoward Hinnant 2653e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 266b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2673e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2683e519524SHoward Hinnant 2693e519524SHoward Hinnanttemplate <class BidirectionalIterator> 270f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2713e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2723e519524SHoward Hinnant 2733e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 274e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2753e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 2763e519524SHoward Hinnant 2773e519524SHoward Hinnanttemplate <class ForwardIterator> 278b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2793e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 2803e519524SHoward Hinnant 2813e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 282b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2833e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 2843e519524SHoward Hinnant 2853e519524SHoward Hinnanttemplate <class RandomAccessIterator> 2863e519524SHoward Hinnant void 2870f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 2883e519524SHoward Hinnant 2893e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 2903e519524SHoward Hinnant void 29106965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 2920f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 2933e519524SHoward Hinnant 294e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 295e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 296e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 297e7154709SEric Fiselier SampleIterator out, Distance n, 298e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 299e7154709SEric Fiselier 300f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 301f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 302fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 303f9d540b0SHoward Hinnant 3043fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3053fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3063fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3073fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3083fbd3eafSArthur O'Dwyer 3093fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3103fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3113fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3123fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3133fbd3eafSArthur O'Dwyer 3143e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 31549c7643cSMarshall Clow constexpr bool // constexpr in C++20 3163e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3173e519524SHoward Hinnant 3183e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 319f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3203e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3213e519524SHoward Hinnant 3223e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3233e519524SHoward Hinnant class OutputIterator2, class Predicate> 3241b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3253e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3263e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3273e519524SHoward Hinnant Predicate pred); 3283e519524SHoward Hinnant 3293e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3303e519524SHoward Hinnant ForwardIterator 3313e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3323e519524SHoward Hinnant 3333e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 334d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3353e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3363e519524SHoward Hinnant 3373e519524SHoward Hinnanttemplate <class ForwardIterator> 33849c7643cSMarshall Clow constexpr bool // constexpr in C++20 3393e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3403e519524SHoward Hinnant 3413e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 342b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3433e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3443e519524SHoward Hinnant 3453e519524SHoward Hinnanttemplate<class ForwardIterator> 346056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3473e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3483e519524SHoward Hinnant 3493e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 350056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3513e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3523e519524SHoward Hinnant 3533e519524SHoward Hinnanttemplate <class RandomAccessIterator> 354493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3553e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3563e519524SHoward Hinnant 3573e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 358493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3593e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3603e519524SHoward Hinnant 3613e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3623e519524SHoward Hinnant void 3633e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3643e519524SHoward Hinnant 3653e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3663e519524SHoward Hinnant void 3673e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3683e519524SHoward Hinnant 3693e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3705386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3713e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3723e519524SHoward Hinnant 3733e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3745386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3753e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 3763e519524SHoward Hinnant 3773e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 3785386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3793e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3803e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 3813e519524SHoward Hinnant 3823e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 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, Compare comp); 3863e519524SHoward Hinnant 3873e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3885d956563SArthur O'Dwyer constexpr void // constexpr in C++20 3893e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 3903e519524SHoward Hinnant 3913e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3925d956563SArthur O'Dwyer constexpr void // constexpr in C++20 3933e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 3943e519524SHoward Hinnant 3953e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 396d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3973e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 3983e519524SHoward Hinnant 3993e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 400d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4013e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4023e519524SHoward Hinnant 4033e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 404d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4053e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4063e519524SHoward Hinnant 4073e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 408d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4093e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4103e519524SHoward Hinnant 4113e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 412d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4133e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4143e519524SHoward Hinnant 4153e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 416d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4173e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4183e519524SHoward Hinnant 4193e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 420d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4213e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4223e519524SHoward Hinnant 4233e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4248da1a487SMarshall Clow constexpr bool // constexpr in C++20 4253e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4263e519524SHoward Hinnant 4273e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 42814098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4293e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4303e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4313e519524SHoward Hinnant 4323e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 43314098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4343e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4353e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4363e519524SHoward Hinnant 4373e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4383e519524SHoward Hinnant void 4393e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4403e519524SHoward Hinnant 4413e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4423e519524SHoward Hinnant void 4433e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4443e519524SHoward Hinnant 4453e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4468da1a487SMarshall Clow constexpr bool // constexpr in C++20 4473e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4483e519524SHoward Hinnant 4493e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4508da1a487SMarshall Clow constexpr bool // constexpr in C++20 4513e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4523e519524SHoward Hinnant 4533e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 45414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4553e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4563e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4573e519524SHoward Hinnant 4583e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 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, Compare comp); 4623e519524SHoward Hinnant 4633e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4648da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4653e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4663e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4673e519524SHoward Hinnant 4683e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4698da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4703e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4713e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4723e519524SHoward Hinnant 4733e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 47414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4753e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4763e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4773e519524SHoward Hinnant 4783e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 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, Compare comp); 4823e519524SHoward Hinnant 4833e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 48414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4853e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4863e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4873e519524SHoward Hinnant 4883e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 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, Compare comp); 4923e519524SHoward Hinnant 4933e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4945386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 4953e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 4963e519524SHoward Hinnant 4973e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4985386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 4993e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5003e519524SHoward Hinnant 5013e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5025386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5033e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5043e519524SHoward Hinnant 5053e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5065386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5073e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5083e519524SHoward Hinnant 5093e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5105386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5113e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5123e519524SHoward Hinnant 5133e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5145386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5153e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5163e519524SHoward Hinnant 5173e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5185386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5193e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5203e519524SHoward Hinnant 5213e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5225386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5233e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5243e519524SHoward Hinnant 5253e519524SHoward Hinnanttemplate <class RandomAccessIterator> 52649c7643cSMarshall Clow constexpr bool // constexpr in C++20 5273e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5283e519524SHoward Hinnant 5293e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 53049c7643cSMarshall Clow constexpr bool // constexpr in C++20 5313e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5323e519524SHoward Hinnant 5333e519524SHoward Hinnanttemplate <class RandomAccessIterator> 53449c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5353e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5363e519524SHoward Hinnant 5373e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 53849c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5393e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5403e519524SHoward Hinnant 5414eb27b79SHoward Hinnanttemplate <class ForwardIterator> 542b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 543b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5444eb27b79SHoward Hinnant 5454eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 546b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 547b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5484eb27b79SHoward Hinnant 5493e519524SHoward Hinnanttemplate <class T> 550b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 551b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5523e519524SHoward Hinnant 5533e519524SHoward Hinnanttemplate <class T, class Compare> 554b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 555b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5563e519524SHoward Hinnant 5573e519524SHoward Hinnanttemplate<class T> 558b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 559b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5603e519524SHoward Hinnant 5613e519524SHoward Hinnanttemplate<class T, class Compare> 562b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 563b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5643e519524SHoward Hinnant 565146c14acSMarshall Clowtemplate<class T> 566146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 567146c14acSMarshall Clow 568146c14acSMarshall Clowtemplate<class T, class Compare> 569146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 570146c14acSMarshall Clow 5713e519524SHoward Hinnanttemplate <class ForwardIterator> 572b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 573b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 5743e519524SHoward Hinnant 5753e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 576b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 577b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 5783e519524SHoward Hinnant 5794eb27b79SHoward Hinnanttemplate <class T> 580b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 581b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 5824eb27b79SHoward Hinnant 5834eb27b79SHoward Hinnanttemplate <class T, class Compare> 584b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 585b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 5864eb27b79SHoward Hinnant 5874eb27b79SHoward Hinnanttemplate<class T> 588b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 589b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 5904eb27b79SHoward Hinnant 5914eb27b79SHoward Hinnanttemplate<class T, class Compare> 592b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 593b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 5944eb27b79SHoward Hinnant 5954eb27b79SHoward Hinnanttemplate<class ForwardIterator> 596b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 597b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 5984eb27b79SHoward Hinnant 5994eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 600b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 601b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6024eb27b79SHoward Hinnant 6034eb27b79SHoward Hinnanttemplate<class T> 604b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 605b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6064eb27b79SHoward Hinnant 6074eb27b79SHoward Hinnanttemplate<class T, class Compare> 608b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 609b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6104eb27b79SHoward Hinnant 6114eb27b79SHoward Hinnanttemplate<class T> 612b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 613b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6144eb27b79SHoward Hinnant 6154eb27b79SHoward Hinnanttemplate<class T, class Compare> 616b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 617b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6184eb27b79SHoward Hinnant 6193e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6201b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6213e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6223e519524SHoward Hinnant 6233e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6241b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6253e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6263e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6273e519524SHoward Hinnant 6283e519524SHoward Hinnanttemplate <class BidirectionalIterator> 629f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6303e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6313e519524SHoward Hinnant 6323e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 633f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6343e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6353e519524SHoward Hinnant 6363e519524SHoward Hinnanttemplate <class BidirectionalIterator> 637f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6383e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6393e519524SHoward Hinnant 6403e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 641f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6423e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6433e519524SHoward Hinnant 6443e519524SHoward Hinnant} // std 6453e519524SHoward Hinnant 6463e519524SHoward Hinnant*/ 6473e519524SHoward Hinnant 6483e519524SHoward Hinnant#include <__config> 649134723edSLouis Dionne#include <__debug> 650bfbd73f8SArthur O'Dwyer#include <__bits> // __libcpp_clz 651a1d07d57SHoward Hinnant#include <cstddef> 652bfbd73f8SArthur O'Dwyer#include <cstring> 653bfbd73f8SArthur O'Dwyer#include <functional> 654bfbd73f8SArthur O'Dwyer#include <initializer_list> 655134723edSLouis Dionne#include <utility> // needed to provide swap_ranges. 656134723edSLouis Dionne#include <memory> 657bfbd73f8SArthur O'Dwyer#include <iterator> 658bfbd73f8SArthur O'Dwyer#include <memory> 659bfbd73f8SArthur O'Dwyer#include <type_traits> 660bfbd73f8SArthur O'Dwyer#include <utility> // swap_ranges 661f56972e2SMarshall Clow#include <version> 6625d1a701dSHoward Hinnant 663134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 664134723edSLouis Dionne#include <__algorithm/all_of.h> 665134723edSLouis Dionne#include <__algorithm/any_of.h> 666134723edSLouis Dionne#include <__algorithm/binary_search.h> 667134723edSLouis Dionne#include <__algorithm/clamp.h> 668134723edSLouis Dionne#include <__algorithm/comp.h> 669134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 670134723edSLouis Dionne#include <__algorithm/copy.h> 671134723edSLouis Dionne#include <__algorithm/copy_backward.h> 672134723edSLouis Dionne#include <__algorithm/copy_if.h> 673134723edSLouis Dionne#include <__algorithm/copy_n.h> 674134723edSLouis Dionne#include <__algorithm/count.h> 675134723edSLouis Dionne#include <__algorithm/count_if.h> 676134723edSLouis Dionne#include <__algorithm/equal.h> 677134723edSLouis Dionne#include <__algorithm/equal_range.h> 678134723edSLouis Dionne#include <__algorithm/fill_n.h> 679134723edSLouis Dionne#include <__algorithm/fill.h> 680134723edSLouis Dionne#include <__algorithm/find.h> 681134723edSLouis Dionne#include <__algorithm/find_end.h> 682134723edSLouis Dionne#include <__algorithm/find_first_of.h> 683134723edSLouis Dionne#include <__algorithm/find_if.h> 684134723edSLouis Dionne#include <__algorithm/find_if_not.h> 685134723edSLouis Dionne#include <__algorithm/for_each.h> 686134723edSLouis Dionne#include <__algorithm/for_each_n.h> 687134723edSLouis Dionne#include <__algorithm/generate_n.h> 688134723edSLouis Dionne#include <__algorithm/generate.h> 689134723edSLouis Dionne#include <__algorithm/half_positive.h> 690134723edSLouis Dionne#include <__algorithm/includes.h> 691134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 692134723edSLouis Dionne#include <__algorithm/is_heap.h> 693134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 694134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 695134723edSLouis Dionne#include <__algorithm/is_permutation.h> 696134723edSLouis Dionne#include <__algorithm/is_sorted.h> 697134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 698*6adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 699134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 700134723edSLouis Dionne#include <__algorithm/lower_bound.h> 701134723edSLouis Dionne#include <__algorithm/make_heap.h> 702134723edSLouis Dionne#include <__algorithm/max.h> 703134723edSLouis Dionne#include <__algorithm/max_element.h> 704134723edSLouis Dionne#include <__algorithm/merge.h> 705134723edSLouis Dionne#include <__algorithm/min.h> 706134723edSLouis Dionne#include <__algorithm/min_element.h> 707134723edSLouis Dionne#include <__algorithm/minmax.h> 708134723edSLouis Dionne#include <__algorithm/minmax_element.h> 709134723edSLouis Dionne#include <__algorithm/mismatch.h> 710134723edSLouis Dionne#include <__algorithm/move.h> 711134723edSLouis Dionne#include <__algorithm/move_backward.h> 712134723edSLouis Dionne#include <__algorithm/next_permutation.h> 713134723edSLouis Dionne#include <__algorithm/none_of.h> 714134723edSLouis Dionne#include <__algorithm/nth_element.h> 715134723edSLouis Dionne#include <__algorithm/partial_sort.h> 716134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 717134723edSLouis Dionne#include <__algorithm/partition.h> 718134723edSLouis Dionne#include <__algorithm/partition_copy.h> 719134723edSLouis Dionne#include <__algorithm/partition_point.h> 720134723edSLouis Dionne#include <__algorithm/pop_heap.h> 721134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 722134723edSLouis Dionne#include <__algorithm/push_heap.h> 723134723edSLouis Dionne#include <__algorithm/remove.h> 724134723edSLouis Dionne#include <__algorithm/remove_copy.h> 725134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 726134723edSLouis Dionne#include <__algorithm/remove_if.h> 727134723edSLouis Dionne#include <__algorithm/replace.h> 728134723edSLouis Dionne#include <__algorithm/replace_copy.h> 729134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 730134723edSLouis Dionne#include <__algorithm/replace_if.h> 731134723edSLouis Dionne#include <__algorithm/reverse.h> 732134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 733134723edSLouis Dionne#include <__algorithm/rotate.h> 734134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 735134723edSLouis Dionne#include <__algorithm/sample.h> 736134723edSLouis Dionne#include <__algorithm/search.h> 737134723edSLouis Dionne#include <__algorithm/search_n.h> 738134723edSLouis Dionne#include <__algorithm/set_difference.h> 739134723edSLouis Dionne#include <__algorithm/set_intersection.h> 740134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 741134723edSLouis Dionne#include <__algorithm/set_union.h> 742134723edSLouis Dionne#include <__algorithm/shift_left.h> 743134723edSLouis Dionne#include <__algorithm/shift_right.h> 744134723edSLouis Dionne#include <__algorithm/shuffle.h> 745134723edSLouis Dionne#include <__algorithm/sift_down.h> 746134723edSLouis Dionne#include <__algorithm/sort.h> 747134723edSLouis Dionne#include <__algorithm/sort_heap.h> 748134723edSLouis Dionne#include <__algorithm/stable_partition.h> 749134723edSLouis Dionne#include <__algorithm/stable_sort.h> 750*6adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 751134723edSLouis Dionne#include <__algorithm/transform.h> 752134723edSLouis Dionne#include <__algorithm/unique_copy.h> 753134723edSLouis Dionne#include <__algorithm/unique.h> 754134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 755134723edSLouis Dionne#include <__algorithm/upper_bound.h> 756c1bd9197SEric Fiselier 757073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 7583e519524SHoward Hinnant#pragma GCC system_header 759073458b1SHoward Hinnant#endif 7603e519524SHoward Hinnant 761a016efb1SEric Fiselier_LIBCPP_PUSH_MACROS 762a016efb1SEric Fiselier#include <__undef_macros> 763a016efb1SEric Fiselier 764a016efb1SEric Fiselier_LIBCPP_POP_MACROS 765a016efb1SEric Fiselier 7660a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 76795689243SLouis Dionne# include <__pstl_algorithm> 7680a06eb91SLouis Dionne#endif 7690a06eb91SLouis Dionne 7703e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 771