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 21d3729bb3SNikolas Klausernamespace ranges { 22d3729bb3SNikolas Klauser template <class I1, class I2> 23d3729bb3SNikolas Klauser struct in_in_result; // since C++20 24*f3514af4SNikolas Klauser 25*f3514af4SNikolas Klauser template <class I1, class I2, class O> 26*f3514af4SNikolas Klauser struct in_in_out_result; // since C++20 27d3729bb3SNikolas Klauser} 28d3729bb3SNikolas Klauser 293e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 30706ffef7SMarshall Clow constexpr bool // constexpr in C++20 313e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 323e519524SHoward Hinnant 333e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 34706ffef7SMarshall Clow constexpr bool // constexpr in C++20 353e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 363e519524SHoward Hinnant 373e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 38706ffef7SMarshall Clow constexpr bool // constexpr in C++20 393e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 403e519524SHoward Hinnant 413e519524SHoward Hinnanttemplate <class InputIterator, class Function> 421b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 433e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 443e519524SHoward Hinnant 45d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 461b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 471b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 48d5c65ffaSMarshall Clow 493e519524SHoward Hinnanttemplate <class InputIterator, class T> 5049c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 513e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 523e519524SHoward Hinnant 533e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 5449c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 553e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 563e519524SHoward Hinnant 573e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 58b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 593e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 603e519524SHoward Hinnant 613e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 62b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 633e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 643e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 653e519524SHoward Hinnant 663e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 67b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 683e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 693e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 703e519524SHoward Hinnant 713e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 728694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 733e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 743e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 753e519524SHoward Hinnant 763e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 778694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 783e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 793e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 803e519524SHoward Hinnant 813e519524SHoward Hinnanttemplate <class ForwardIterator> 828694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 833e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 843e519524SHoward Hinnant 853e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 868694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 873e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 883e519524SHoward Hinnant 893e519524SHoward Hinnanttemplate <class InputIterator, class T> 90056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 913e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 923e519524SHoward Hinnant 933e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 94056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 953e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 963e519524SHoward Hinnant 973e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 986538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 993e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1003e519524SHoward Hinnant 1010b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1026538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1030b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1040b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1050b0bbd2fSMarshall Clow 1063e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1076538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1083e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1093e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1103e519524SHoward Hinnant 1110b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1126538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1130b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1140b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1150b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1160b0bbd2fSMarshall Clow 1173e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1186538e28dSMarshall Clow constexpr bool // constexpr in C++20 1193e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1203e519524SHoward Hinnant 1210b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1226538e28dSMarshall Clow constexpr bool // constexpr in C++20 1230b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1240b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1250b0bbd2fSMarshall Clow 1263e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1276538e28dSMarshall Clow constexpr bool // constexpr in C++20 1283e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1293e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1303e519524SHoward Hinnant 1310b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1326538e28dSMarshall Clow constexpr bool // constexpr in C++20 1330b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1340b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1350b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1360b0bbd2fSMarshall Clow 1373e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 13849c7643cSMarshall Clow constexpr bool // constexpr in C++20 1393e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1403e519524SHoward Hinnant ForwardIterator2 first2); 1413e519524SHoward Hinnant 1420b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 14349c7643cSMarshall Clow constexpr bool // constexpr in C++20 1440b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1450b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1460b0bbd2fSMarshall Clow 1473e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 14849c7643cSMarshall Clow constexpr bool // constexpr in C++20 1493e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1503e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1513e519524SHoward Hinnant 1520b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15349c7643cSMarshall Clow constexpr bool // constexpr in C++20 1540b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1550b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1560b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1570b0bbd2fSMarshall Clow 1583e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 15912f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1603e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1613e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1623e519524SHoward Hinnant 1633e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 16412f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1653e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1663e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1673e519524SHoward Hinnant 1683e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 16912f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1703e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1713e519524SHoward Hinnant 1723e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 17312f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1743e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1753e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1763e519524SHoward Hinnant 1773e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 17813c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1793e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1803e519524SHoward Hinnant 1813e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 18213c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1833e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1843e519524SHoward Hinnant OutputIterator result, Predicate pred); 1853e519524SHoward Hinnant 1863e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 18713c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1883e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1893e519524SHoward Hinnant 1903e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 19113c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 1923e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 1933e519524SHoward Hinnant BidirectionalIterator2 result); 1943e519524SHoward Hinnant 1953e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 196b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 1973e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 1983e519524SHoward Hinnant 1993e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 200b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 2013e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 2023e519524SHoward Hinnant 2033e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 20499894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2053e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2063e519524SHoward Hinnant 2073e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 20899894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2093e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2103e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2113e519524SHoward Hinnant 2123e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 21312c7423fSMarshall Clow constexpr void // constexpr in C++20 2143e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2153e519524SHoward Hinnant 2163e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 21712c7423fSMarshall Clow constexpr void // constexpr in C++20 2183e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2193e519524SHoward Hinnant 2203e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 22112c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2223e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2233e519524SHoward Hinnant const T& old_value, const T& new_value); 2243e519524SHoward Hinnant 2253e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 22612c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2273e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2283e519524SHoward Hinnant 2293e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2304bfb9313SMarshall Clow constexpr void // constexpr in C++20 2313e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2323e519524SHoward Hinnant 2333e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2344bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2353e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2363e519524SHoward Hinnant 2373e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2384bfb9313SMarshall Clow constexpr void // constexpr in C++20 2393e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2403e519524SHoward Hinnant 2413e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2424bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2433e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2443e519524SHoward Hinnant 2453e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 246e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2473e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2483e519524SHoward Hinnant 2493e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 250e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2513e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2523e519524SHoward Hinnant 2533e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 254e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2553e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2563e519524SHoward Hinnant 2573e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 258e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2593e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2603e519524SHoward Hinnant 2613e519524SHoward Hinnanttemplate <class ForwardIterator> 262b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2633e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2643e519524SHoward Hinnant 2653e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 266b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2673e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2683e519524SHoward Hinnant 2693e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 270b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2713e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2723e519524SHoward Hinnant 2733e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 274b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2753e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2763e519524SHoward Hinnant 2773e519524SHoward Hinnanttemplate <class BidirectionalIterator> 278f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2793e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2803e519524SHoward Hinnant 2813e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 282e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2833e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 2843e519524SHoward Hinnant 2853e519524SHoward Hinnanttemplate <class ForwardIterator> 286b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2873e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 2883e519524SHoward Hinnant 2893e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 290b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2913e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 2923e519524SHoward Hinnant 2933e519524SHoward Hinnanttemplate <class RandomAccessIterator> 2943e519524SHoward Hinnant void 2950f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 2963e519524SHoward Hinnant 2973e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 2983e519524SHoward Hinnant void 29906965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 3000f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 3013e519524SHoward Hinnant 302e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 303e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 304e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 305e7154709SEric Fiselier SampleIterator out, Distance n, 306e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 307e7154709SEric Fiselier 308f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 309f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 310fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 311f9d540b0SHoward Hinnant 3123fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3133fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3143fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3153fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3163fbd3eafSArthur O'Dwyer 3173fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3183fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3193fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3203fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3213fbd3eafSArthur O'Dwyer 3223e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 32349c7643cSMarshall Clow constexpr bool // constexpr in C++20 3243e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3253e519524SHoward Hinnant 3263e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 327f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3283e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3293e519524SHoward Hinnant 3303e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3313e519524SHoward Hinnant class OutputIterator2, class Predicate> 3321b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3333e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3343e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3353e519524SHoward Hinnant Predicate pred); 3363e519524SHoward Hinnant 3373e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3383e519524SHoward Hinnant ForwardIterator 3393e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3403e519524SHoward Hinnant 3413e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 342d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3433e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3443e519524SHoward Hinnant 3453e519524SHoward Hinnanttemplate <class ForwardIterator> 34649c7643cSMarshall Clow constexpr bool // constexpr in C++20 3473e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3483e519524SHoward Hinnant 3493e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 350b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3513e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3523e519524SHoward Hinnant 3533e519524SHoward Hinnanttemplate<class ForwardIterator> 354056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3553e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3563e519524SHoward Hinnant 3573e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 358056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3593e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3603e519524SHoward Hinnant 3613e519524SHoward Hinnanttemplate <class RandomAccessIterator> 362493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3633e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3643e519524SHoward Hinnant 3653e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 366493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3673e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3683e519524SHoward Hinnant 3693e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3703e519524SHoward Hinnant void 3713e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3723e519524SHoward Hinnant 3733e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3743e519524SHoward Hinnant void 3753e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3763e519524SHoward Hinnant 3773e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3785386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3793e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3803e519524SHoward Hinnant 3813e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3825386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3833e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 3843e519524SHoward Hinnant 3853e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 3865386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3873e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3883e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 3893e519524SHoward Hinnant 3903e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 3915386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3923e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3933e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 3943e519524SHoward Hinnant 3953e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3965d956563SArthur O'Dwyer constexpr void // constexpr in C++20 3973e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 3983e519524SHoward Hinnant 3993e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4005d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4013e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 4023e519524SHoward Hinnant 4033e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 404d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4053e519524SHoward Hinnant lower_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 lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4103e519524SHoward Hinnant 4113e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 412d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4133e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4143e519524SHoward Hinnant 4153e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 416d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4173e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4183e519524SHoward Hinnant 4193e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 420d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4213e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4223e519524SHoward Hinnant 4233e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 424d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4253e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4263e519524SHoward Hinnant 4273e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 428d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4293e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4303e519524SHoward Hinnant 4313e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4328da1a487SMarshall Clow constexpr bool // constexpr in C++20 4333e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4343e519524SHoward Hinnant 4353e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 43614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4373e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4383e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4393e519524SHoward Hinnant 4403e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 44114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4423e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4433e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4443e519524SHoward Hinnant 4453e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4463e519524SHoward Hinnant void 4473e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4483e519524SHoward Hinnant 4493e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4503e519524SHoward Hinnant void 4513e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4523e519524SHoward Hinnant 4533e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4548da1a487SMarshall Clow constexpr bool // constexpr in C++20 4553e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4563e519524SHoward Hinnant 4573e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4588da1a487SMarshall Clow constexpr bool // constexpr in C++20 4593e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4603e519524SHoward Hinnant 4613e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 46214098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4633e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4643e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4653e519524SHoward Hinnant 4663e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 46714098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4683e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4693e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4703e519524SHoward Hinnant 4713e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4728da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4733e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4743e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4753e519524SHoward Hinnant 4763e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4778da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4783e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4793e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4803e519524SHoward Hinnant 4813e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 48214098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4833e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4843e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4853e519524SHoward Hinnant 4863e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 48714098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4883e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4893e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4903e519524SHoward Hinnant 4913e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 49214098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4933e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4943e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4953e519524SHoward Hinnant 4963e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 49714098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4983e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4993e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5003e519524SHoward Hinnant 5013e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5025386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5033e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5043e519524SHoward Hinnant 5053e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5065386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5073e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5083e519524SHoward Hinnant 5093e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5105386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5113e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5123e519524SHoward Hinnant 5133e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5145386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5153e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5163e519524SHoward Hinnant 5173e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5185386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5193e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5203e519524SHoward Hinnant 5213e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5225386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5233e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5243e519524SHoward Hinnant 5253e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5265386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5273e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5283e519524SHoward Hinnant 5293e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5305386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5313e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5323e519524SHoward Hinnant 5333e519524SHoward Hinnanttemplate <class RandomAccessIterator> 53449c7643cSMarshall Clow constexpr bool // constexpr in C++20 5353e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5363e519524SHoward Hinnant 5373e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 53849c7643cSMarshall Clow constexpr bool // constexpr in C++20 5393e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5403e519524SHoward Hinnant 5413e519524SHoward Hinnanttemplate <class RandomAccessIterator> 54249c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5433e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5443e519524SHoward Hinnant 5453e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 54649c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5473e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5483e519524SHoward Hinnant 5494eb27b79SHoward Hinnanttemplate <class ForwardIterator> 550b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 551b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5524eb27b79SHoward Hinnant 5534eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 554b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 555b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5564eb27b79SHoward Hinnant 5573e519524SHoward Hinnanttemplate <class T> 558b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 559b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5603e519524SHoward Hinnant 5613e519524SHoward Hinnanttemplate <class T, class Compare> 562b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 563b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5643e519524SHoward Hinnant 5653e519524SHoward Hinnanttemplate<class T> 566b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 567b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5683e519524SHoward Hinnant 5693e519524SHoward Hinnanttemplate<class T, class Compare> 570b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 571b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5723e519524SHoward Hinnant 573146c14acSMarshall Clowtemplate<class T> 574146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 575146c14acSMarshall Clow 576146c14acSMarshall Clowtemplate<class T, class Compare> 577146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 578146c14acSMarshall Clow 5793e519524SHoward Hinnanttemplate <class ForwardIterator> 580b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 581b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 5823e519524SHoward Hinnant 5833e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 584b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 585b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 5863e519524SHoward Hinnant 5874eb27b79SHoward Hinnanttemplate <class T> 588b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 589b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 5904eb27b79SHoward Hinnant 5914eb27b79SHoward Hinnanttemplate <class T, class Compare> 592b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 593b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 5944eb27b79SHoward Hinnant 5954eb27b79SHoward Hinnanttemplate<class T> 596b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 597b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 5984eb27b79SHoward Hinnant 5994eb27b79SHoward Hinnanttemplate<class T, class Compare> 600b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 601b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 6024eb27b79SHoward Hinnant 6034eb27b79SHoward Hinnanttemplate<class ForwardIterator> 604b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 605b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6064eb27b79SHoward Hinnant 6074eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 608b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 609b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6104eb27b79SHoward Hinnant 6114eb27b79SHoward Hinnanttemplate<class T> 612b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 613b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6144eb27b79SHoward Hinnant 6154eb27b79SHoward Hinnanttemplate<class T, class Compare> 616b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 617b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6184eb27b79SHoward Hinnant 6194eb27b79SHoward Hinnanttemplate<class T> 620b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 621b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6224eb27b79SHoward Hinnant 6234eb27b79SHoward Hinnanttemplate<class T, class Compare> 624b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 625b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6264eb27b79SHoward Hinnant 6273e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6281b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6293e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6303e519524SHoward Hinnant 6313e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6321b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6333e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6343e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6353e519524SHoward Hinnant 6363e519524SHoward Hinnanttemplate <class BidirectionalIterator> 637f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6383e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6393e519524SHoward Hinnant 6403e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 641f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6423e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6433e519524SHoward Hinnant 6443e519524SHoward Hinnanttemplate <class BidirectionalIterator> 645f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6463e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6473e519524SHoward Hinnant 6483e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 649f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6503e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6513e519524SHoward Hinnant 6528d23b742SKonstantin Varlamovnamespace ranges { 6538d23b742SKonstantin Varlamov// [algorithms.results], algorithm result types 6548d23b742SKonstantin Varlamovtemplate<class InputIterator, class OutputIterator> 6558d23b742SKonstantin Varlamov struct in_out_result; 6568d23b742SKonstantin Varlamov} 6578d23b742SKonstantin Varlamov 6583e519524SHoward Hinnant} // std 6593e519524SHoward Hinnant 6603e519524SHoward Hinnant*/ 6613e519524SHoward Hinnant 662cf54cb2eSNikolas Klauser#include <__bits> // __libcpp_clz 6633e519524SHoward Hinnant#include <__config> 664134723edSLouis Dionne#include <__debug> 665a1d07d57SHoward Hinnant#include <cstddef> 666bfbd73f8SArthur O'Dwyer#include <cstring> 667bfbd73f8SArthur O'Dwyer#include <functional> 668bfbd73f8SArthur O'Dwyer#include <initializer_list> 669bfbd73f8SArthur O'Dwyer#include <iterator> 670bfbd73f8SArthur O'Dwyer#include <memory> 671bfbd73f8SArthur O'Dwyer#include <type_traits> 672bfbd73f8SArthur O'Dwyer#include <utility> // swap_ranges 673f56972e2SMarshall Clow#include <version> 6745d1a701dSHoward Hinnant 675134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 676134723edSLouis Dionne#include <__algorithm/all_of.h> 677134723edSLouis Dionne#include <__algorithm/any_of.h> 678134723edSLouis Dionne#include <__algorithm/binary_search.h> 679134723edSLouis Dionne#include <__algorithm/clamp.h> 680134723edSLouis Dionne#include <__algorithm/comp.h> 681134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 682134723edSLouis Dionne#include <__algorithm/copy.h> 683134723edSLouis Dionne#include <__algorithm/copy_backward.h> 684134723edSLouis Dionne#include <__algorithm/copy_if.h> 685134723edSLouis Dionne#include <__algorithm/copy_n.h> 686134723edSLouis Dionne#include <__algorithm/count.h> 687134723edSLouis Dionne#include <__algorithm/count_if.h> 688134723edSLouis Dionne#include <__algorithm/equal.h> 689134723edSLouis Dionne#include <__algorithm/equal_range.h> 690134723edSLouis Dionne#include <__algorithm/fill.h> 6914d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 692134723edSLouis Dionne#include <__algorithm/find.h> 693134723edSLouis Dionne#include <__algorithm/find_end.h> 694134723edSLouis Dionne#include <__algorithm/find_first_of.h> 695134723edSLouis Dionne#include <__algorithm/find_if.h> 696134723edSLouis Dionne#include <__algorithm/find_if_not.h> 697134723edSLouis Dionne#include <__algorithm/for_each.h> 698134723edSLouis Dionne#include <__algorithm/for_each_n.h> 699134723edSLouis Dionne#include <__algorithm/generate.h> 7004d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 701134723edSLouis Dionne#include <__algorithm/half_positive.h> 702*f3514af4SNikolas Klauser#include <__algorithm/in_in_out_result.h> 703d3729bb3SNikolas Klauser#include <__algorithm/in_in_result.h> 7048d23b742SKonstantin Varlamov#include <__algorithm/in_out_result.h> 705134723edSLouis Dionne#include <__algorithm/includes.h> 706134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 707134723edSLouis Dionne#include <__algorithm/is_heap.h> 708134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 709134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 710134723edSLouis Dionne#include <__algorithm/is_permutation.h> 711134723edSLouis Dionne#include <__algorithm/is_sorted.h> 712134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 7136adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 714134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 715134723edSLouis Dionne#include <__algorithm/lower_bound.h> 716134723edSLouis Dionne#include <__algorithm/make_heap.h> 717134723edSLouis Dionne#include <__algorithm/max.h> 718134723edSLouis Dionne#include <__algorithm/max_element.h> 719134723edSLouis Dionne#include <__algorithm/merge.h> 720134723edSLouis Dionne#include <__algorithm/min.h> 721134723edSLouis Dionne#include <__algorithm/min_element.h> 722134723edSLouis Dionne#include <__algorithm/minmax.h> 723134723edSLouis Dionne#include <__algorithm/minmax_element.h> 724134723edSLouis Dionne#include <__algorithm/mismatch.h> 725134723edSLouis Dionne#include <__algorithm/move.h> 726134723edSLouis Dionne#include <__algorithm/move_backward.h> 727134723edSLouis Dionne#include <__algorithm/next_permutation.h> 728134723edSLouis Dionne#include <__algorithm/none_of.h> 729134723edSLouis Dionne#include <__algorithm/nth_element.h> 730134723edSLouis Dionne#include <__algorithm/partial_sort.h> 731134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 732134723edSLouis Dionne#include <__algorithm/partition.h> 733134723edSLouis Dionne#include <__algorithm/partition_copy.h> 734134723edSLouis Dionne#include <__algorithm/partition_point.h> 735134723edSLouis Dionne#include <__algorithm/pop_heap.h> 736134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 737134723edSLouis Dionne#include <__algorithm/push_heap.h> 738134723edSLouis Dionne#include <__algorithm/remove.h> 739134723edSLouis Dionne#include <__algorithm/remove_copy.h> 740134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 741134723edSLouis Dionne#include <__algorithm/remove_if.h> 742134723edSLouis Dionne#include <__algorithm/replace.h> 743134723edSLouis Dionne#include <__algorithm/replace_copy.h> 744134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 745134723edSLouis Dionne#include <__algorithm/replace_if.h> 746134723edSLouis Dionne#include <__algorithm/reverse.h> 747134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 748134723edSLouis Dionne#include <__algorithm/rotate.h> 749134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 750134723edSLouis Dionne#include <__algorithm/sample.h> 751134723edSLouis Dionne#include <__algorithm/search.h> 752134723edSLouis Dionne#include <__algorithm/search_n.h> 753134723edSLouis Dionne#include <__algorithm/set_difference.h> 754134723edSLouis Dionne#include <__algorithm/set_intersection.h> 755134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 756134723edSLouis Dionne#include <__algorithm/set_union.h> 757134723edSLouis Dionne#include <__algorithm/shift_left.h> 758134723edSLouis Dionne#include <__algorithm/shift_right.h> 759134723edSLouis Dionne#include <__algorithm/shuffle.h> 760134723edSLouis Dionne#include <__algorithm/sift_down.h> 761134723edSLouis Dionne#include <__algorithm/sort.h> 762134723edSLouis Dionne#include <__algorithm/sort_heap.h> 763134723edSLouis Dionne#include <__algorithm/stable_partition.h> 764134723edSLouis Dionne#include <__algorithm/stable_sort.h> 7656adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 766134723edSLouis Dionne#include <__algorithm/transform.h> 767134723edSLouis Dionne#include <__algorithm/unique.h> 7684d81a46fSArthur O'Dwyer#include <__algorithm/unique_copy.h> 769134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 770134723edSLouis Dionne#include <__algorithm/upper_bound.h> 771c1bd9197SEric Fiselier 772073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 7733e519524SHoward Hinnant#pragma GCC system_header 774073458b1SHoward Hinnant#endif 7753e519524SHoward Hinnant 7760a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 77795689243SLouis Dionne# include <__pstl_algorithm> 7780a06eb91SLouis Dionne#endif 7790a06eb91SLouis Dionne 7803e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 781