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 { 22*1e77b396SNikolas Klauser template <class I, class F> 23*1e77b396SNikolas Klauser struct in_fun_result; // since C++20 24*1e77b396SNikolas Klauser 25d3729bb3SNikolas Klauser template <class I1, class I2> 26d3729bb3SNikolas Klauser struct in_in_result; // since C++20 27f3514af4SNikolas Klauser 28f3514af4SNikolas Klauser template <class I1, class I2, class O> 29f3514af4SNikolas Klauser struct in_in_out_result; // since C++20 30610979b3SNikolas Klauser 31610979b3SNikolas Klauser template <class I, class O1, class O2> 32610979b3SNikolas Klauser struct in_out_out_result; // since C++20 33*1e77b396SNikolas Klauser 34*1e77b396SNikolas Klauser template<class I, class O> 35*1e77b396SNikolas Klauser struct in_out_result; // since C++20 36d3729bb3SNikolas Klauser} 37d3729bb3SNikolas Klauser 383e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 39706ffef7SMarshall Clow constexpr bool // constexpr in C++20 403e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 413e519524SHoward Hinnant 423e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 43706ffef7SMarshall Clow constexpr bool // constexpr in C++20 443e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 453e519524SHoward Hinnant 463e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 47706ffef7SMarshall Clow constexpr bool // constexpr in C++20 483e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 493e519524SHoward Hinnant 503e519524SHoward Hinnanttemplate <class InputIterator, class Function> 511b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 523e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 533e519524SHoward Hinnant 54d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 551b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 561b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 57d5c65ffaSMarshall Clow 583e519524SHoward Hinnanttemplate <class InputIterator, class T> 5949c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 603e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 613e519524SHoward Hinnant 623e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 6349c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 643e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 653e519524SHoward Hinnant 663e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 67b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 683e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 693e519524SHoward Hinnant 703e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 71b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 723e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 733e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 743e519524SHoward Hinnant 753e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 76b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 773e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 783e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 793e519524SHoward Hinnant 803e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 818694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 823e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 833e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 843e519524SHoward Hinnant 853e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 868694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 873e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 883e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 893e519524SHoward Hinnant 903e519524SHoward Hinnanttemplate <class ForwardIterator> 918694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 923e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 933e519524SHoward Hinnant 943e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 958694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 963e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 973e519524SHoward Hinnant 983e519524SHoward Hinnanttemplate <class InputIterator, class T> 99056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 1003e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 1013e519524SHoward Hinnant 1023e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 103056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 1043e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 1053e519524SHoward Hinnant 1063e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1076538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1083e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1093e519524SHoward Hinnant 1100b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1116538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1120b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1130b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1140b0bbd2fSMarshall Clow 1153e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1166538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1173e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1183e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1193e519524SHoward Hinnant 1200b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1216538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1220b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1230b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1240b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1250b0bbd2fSMarshall Clow 1263e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1276538e28dSMarshall Clow constexpr bool // constexpr in C++20 1283e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1293e519524SHoward Hinnant 1300b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1316538e28dSMarshall Clow constexpr bool // constexpr in C++20 1320b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1330b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1340b0bbd2fSMarshall Clow 1353e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1366538e28dSMarshall Clow constexpr bool // constexpr in C++20 1373e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1383e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1393e519524SHoward Hinnant 1400b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1416538e28dSMarshall Clow constexpr bool // constexpr in C++20 1420b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1430b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1440b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1450b0bbd2fSMarshall Clow 1463e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 14749c7643cSMarshall Clow constexpr bool // constexpr in C++20 1483e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1493e519524SHoward Hinnant ForwardIterator2 first2); 1503e519524SHoward Hinnant 1510b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 15249c7643cSMarshall Clow constexpr bool // constexpr in C++20 1530b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1540b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1550b0bbd2fSMarshall Clow 1563e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15749c7643cSMarshall Clow constexpr bool // constexpr in C++20 1583e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1593e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1603e519524SHoward Hinnant 1610b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 16249c7643cSMarshall Clow constexpr bool // constexpr in C++20 1630b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1640b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1650b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1660b0bbd2fSMarshall Clow 1673e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 16812f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1693e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1703e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1713e519524SHoward Hinnant 1723e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 17312f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1743e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1753e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1763e519524SHoward Hinnant 1773e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 17812f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1793e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1803e519524SHoward Hinnant 1813e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 18212f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1833e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1843e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1853e519524SHoward Hinnant 1863e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 18713c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1883e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1893e519524SHoward Hinnant 1903e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 19113c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1923e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1933e519524SHoward Hinnant OutputIterator result, Predicate pred); 1943e519524SHoward Hinnant 1953e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 19613c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1973e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1983e519524SHoward Hinnant 1993e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 20013c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 2013e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 2023e519524SHoward Hinnant BidirectionalIterator2 result); 2033e519524SHoward Hinnant 2043e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 205b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 2063e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 2073e519524SHoward Hinnant 2089d905319SNikolas Klausertemplate<input_iterator I1, sentinel_for<I1> S1, input_iterator I2, sentinel_for<I2> S2> 2099d905319SNikolas Klauser requires indirectly_swappable<I1, I2> 2109d905319SNikolas Klauser constexpr ranges::swap_ranges_result<I1, I2> 2119d905319SNikolas Klauser ranges::swap_ranges(I1 first1, S1 last1, I2 first2, S2 last2); 2129d905319SNikolas Klauser 2139d905319SNikolas Klausertemplate<input_range R1, input_range R2> 2149d905319SNikolas Klauser requires indirectly_swappable<iterator_t<R1>, iterator_t<R2>> 2159d905319SNikolas Klauser constexpr ranges::swap_ranges_result<borrowed_iterator_t<R1>, borrowed_iterator_t<R2>> 2169d905319SNikolas Klauser ranges::swap_ranges(R1&& r1, R2&& r2); 2179d905319SNikolas Klauser 2183e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 219b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 2203e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 2213e519524SHoward Hinnant 2223e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 22399894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2243e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2253e519524SHoward Hinnant 2263e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 22799894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2283e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2293e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2303e519524SHoward Hinnant 2313e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 23212c7423fSMarshall Clow constexpr void // constexpr in C++20 2333e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2343e519524SHoward Hinnant 2353e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 23612c7423fSMarshall Clow constexpr void // constexpr in C++20 2373e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2383e519524SHoward Hinnant 2393e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 24012c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2413e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2423e519524SHoward Hinnant const T& old_value, const T& new_value); 2433e519524SHoward Hinnant 2443e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 24512c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2463e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2473e519524SHoward Hinnant 2483e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2494bfb9313SMarshall Clow constexpr void // constexpr in C++20 2503e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2513e519524SHoward Hinnant 2523e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2534bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2543e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2553e519524SHoward Hinnant 2563e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2574bfb9313SMarshall Clow constexpr void // constexpr in C++20 2583e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2593e519524SHoward Hinnant 2603e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2614bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2623e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2633e519524SHoward Hinnant 2643e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 265e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2663e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2673e519524SHoward Hinnant 2683e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 269e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2703e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2713e519524SHoward Hinnant 2723e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 273e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2743e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2753e519524SHoward Hinnant 2763e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 277e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2783e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2793e519524SHoward Hinnant 2803e519524SHoward Hinnanttemplate <class ForwardIterator> 281b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2823e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2833e519524SHoward Hinnant 2843e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 285b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2863e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2873e519524SHoward Hinnant 2883e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 289b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2903e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2913e519524SHoward Hinnant 2923e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 293b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2943e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2953e519524SHoward Hinnant 2963e519524SHoward Hinnanttemplate <class BidirectionalIterator> 297f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2983e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2993e519524SHoward Hinnant 3003e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 301e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 3023e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 3033e519524SHoward Hinnant 3043e519524SHoward Hinnanttemplate <class ForwardIterator> 305b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3063e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 3073e519524SHoward Hinnant 3083e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 309b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 3103e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 3113e519524SHoward Hinnant 3123e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3133e519524SHoward Hinnant void 3140f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 3153e519524SHoward Hinnant 3163e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 3173e519524SHoward Hinnant void 31806965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 3190f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 3203e519524SHoward Hinnant 321e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 322e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 323e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 324e7154709SEric Fiselier SampleIterator out, Distance n, 325e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 326e7154709SEric Fiselier 327f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 328f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 329fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 330f9d540b0SHoward Hinnant 3313fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3323fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3333fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3343fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3353fbd3eafSArthur O'Dwyer 3363fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3373fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3383fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3393fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3403fbd3eafSArthur O'Dwyer 3413e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 34249c7643cSMarshall Clow constexpr bool // constexpr in C++20 3433e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3443e519524SHoward Hinnant 3453e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 346f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3473e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3483e519524SHoward Hinnant 3493e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3503e519524SHoward Hinnant class OutputIterator2, class Predicate> 3511b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3523e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3533e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3543e519524SHoward Hinnant Predicate pred); 3553e519524SHoward Hinnant 3563e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3573e519524SHoward Hinnant ForwardIterator 3583e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3593e519524SHoward Hinnant 3603e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 361d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3623e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3633e519524SHoward Hinnant 3643e519524SHoward Hinnanttemplate <class ForwardIterator> 36549c7643cSMarshall Clow constexpr bool // constexpr in C++20 3663e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3673e519524SHoward Hinnant 3683e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 369b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3703e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3713e519524SHoward Hinnant 3723e519524SHoward Hinnanttemplate<class ForwardIterator> 373056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3743e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3753e519524SHoward Hinnant 3763e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 377056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3783e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3793e519524SHoward Hinnant 3803e519524SHoward Hinnanttemplate <class RandomAccessIterator> 381493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3823e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3833e519524SHoward Hinnant 3843e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 385493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3863e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3873e519524SHoward Hinnant 3883e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3893e519524SHoward Hinnant void 3903e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3913e519524SHoward Hinnant 3923e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3933e519524SHoward Hinnant void 3943e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3953e519524SHoward Hinnant 3963e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3975386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3983e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3993e519524SHoward Hinnant 4003e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4015386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 4023e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 4033e519524SHoward Hinnant 4043e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 4055386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4063e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4073e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 4083e519524SHoward Hinnant 4093e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 4105386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4113e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4123e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 4133e519524SHoward Hinnant 4143e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4155d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4163e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 4173e519524SHoward Hinnant 4183e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4195d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4203e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 4213e519524SHoward Hinnant 4223e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 423d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4243e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 4253e519524SHoward Hinnant 4263e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 427d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4283e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4293e519524SHoward Hinnant 4303e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 431d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4323e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4333e519524SHoward Hinnant 4343e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 435d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4363e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4373e519524SHoward Hinnant 4383e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 439d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4403e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4413e519524SHoward Hinnant 4423e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 443d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4443e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4453e519524SHoward Hinnant 4463e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 447d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4483e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4493e519524SHoward Hinnant 4503e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4518da1a487SMarshall Clow constexpr bool // constexpr in C++20 4523e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4533e519524SHoward Hinnant 4543e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 45514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4563e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4573e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4583e519524SHoward Hinnant 4593e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 46014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4613e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4623e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4633e519524SHoward Hinnant 4643e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4653e519524SHoward Hinnant void 4663e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4673e519524SHoward Hinnant 4683e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4693e519524SHoward Hinnant void 4703e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4713e519524SHoward Hinnant 4723e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4738da1a487SMarshall Clow constexpr bool // constexpr in C++20 4743e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4753e519524SHoward Hinnant 4763e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4778da1a487SMarshall Clow constexpr bool // constexpr in C++20 4783e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4793e519524SHoward Hinnant 4803e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 48114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4823e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4833e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4843e519524SHoward Hinnant 4853e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 48614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4873e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4883e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4893e519524SHoward Hinnant 4903e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4918da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4923e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4933e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4943e519524SHoward Hinnant 4953e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4968da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4973e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4983e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4993e519524SHoward Hinnant 5003e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 50114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5023e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 5033e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5043e519524SHoward Hinnant 5053e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 50614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5073e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 5083e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5093e519524SHoward Hinnant 5103e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 51114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5123e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5133e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5143e519524SHoward Hinnant 5153e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 51614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5173e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5183e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5193e519524SHoward Hinnant 5203e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5215386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5223e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5233e519524SHoward Hinnant 5243e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5255386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5263e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5273e519524SHoward Hinnant 5283e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5295386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5303e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5313e519524SHoward Hinnant 5323e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5335386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5343e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5353e519524SHoward Hinnant 5363e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5375386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5383e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5393e519524SHoward Hinnant 5403e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5415386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5423e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5433e519524SHoward Hinnant 5443e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5455386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5463e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5473e519524SHoward Hinnant 5483e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5495386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5503e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5513e519524SHoward Hinnant 5523e519524SHoward Hinnanttemplate <class RandomAccessIterator> 55349c7643cSMarshall Clow constexpr bool // constexpr in C++20 5543e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5553e519524SHoward Hinnant 5563e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 55749c7643cSMarshall Clow constexpr bool // constexpr in C++20 5583e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5593e519524SHoward Hinnant 5603e519524SHoward Hinnanttemplate <class RandomAccessIterator> 56149c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5623e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5633e519524SHoward Hinnant 5643e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 56549c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5663e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5673e519524SHoward Hinnant 5684eb27b79SHoward Hinnanttemplate <class ForwardIterator> 569b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 570b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5714eb27b79SHoward Hinnant 5724eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 573b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 574b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5754eb27b79SHoward Hinnant 5763e519524SHoward Hinnanttemplate <class T> 577b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 578b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5793e519524SHoward Hinnant 5803e519524SHoward Hinnanttemplate <class T, class Compare> 581b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 582b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5833e519524SHoward Hinnant 5843e519524SHoward Hinnanttemplate<class T> 585b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 586b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5873e519524SHoward Hinnant 5883e519524SHoward Hinnanttemplate<class T, class Compare> 589b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 590b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5913e519524SHoward Hinnant 592146c14acSMarshall Clowtemplate<class T> 593146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 594146c14acSMarshall Clow 595146c14acSMarshall Clowtemplate<class T, class Compare> 596146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 597146c14acSMarshall Clow 5983e519524SHoward Hinnanttemplate <class ForwardIterator> 599b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 600b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 6013e519524SHoward Hinnant 6023e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 603b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 604b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 6053e519524SHoward Hinnant 6064eb27b79SHoward Hinnanttemplate <class T> 607b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 608b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 6094eb27b79SHoward Hinnant 6104eb27b79SHoward Hinnanttemplate <class T, class Compare> 611b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 612b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 6134eb27b79SHoward Hinnant 6144eb27b79SHoward Hinnanttemplate<class T> 615b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 616b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 6174eb27b79SHoward Hinnant 6184eb27b79SHoward Hinnanttemplate<class T, class Compare> 619b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 620b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 6214eb27b79SHoward Hinnant 6224eb27b79SHoward Hinnanttemplate<class ForwardIterator> 623b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 624b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6254eb27b79SHoward Hinnant 6264eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 627b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 628b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6294eb27b79SHoward Hinnant 6304eb27b79SHoward Hinnanttemplate<class T> 631b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 632b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6334eb27b79SHoward Hinnant 6344eb27b79SHoward Hinnanttemplate<class T, class Compare> 635b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 636b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6374eb27b79SHoward Hinnant 6384eb27b79SHoward Hinnanttemplate<class T> 639b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 640b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6414eb27b79SHoward Hinnant 6424eb27b79SHoward Hinnanttemplate<class T, class Compare> 643b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 644b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6454eb27b79SHoward Hinnant 6463e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6471b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6483e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6493e519524SHoward Hinnant 6503e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6511b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6523e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6533e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6543e519524SHoward Hinnant 6553e519524SHoward Hinnanttemplate <class BidirectionalIterator> 656f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6573e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6583e519524SHoward Hinnant 6593e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 660f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6613e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6623e519524SHoward Hinnant 6633e519524SHoward Hinnanttemplate <class BidirectionalIterator> 664f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6653e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6663e519524SHoward Hinnant 6673e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 668f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6693e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6703e519524SHoward Hinnant} // std 6713e519524SHoward Hinnant 6723e519524SHoward Hinnant*/ 6733e519524SHoward Hinnant 674ea2206d7SArthur O'Dwyer#include <__bits> 6753e519524SHoward Hinnant#include <__config> 676134723edSLouis Dionne#include <__debug> 677a1d07d57SHoward Hinnant#include <cstddef> 678bfbd73f8SArthur O'Dwyer#include <cstring> 679bfbd73f8SArthur O'Dwyer#include <functional> 680bfbd73f8SArthur O'Dwyer#include <initializer_list> 681bfbd73f8SArthur O'Dwyer#include <iterator> 682bfbd73f8SArthur O'Dwyer#include <memory> 683bfbd73f8SArthur O'Dwyer#include <type_traits> 684ea2206d7SArthur O'Dwyer#include <utility> 685f56972e2SMarshall Clow#include <version> 6865d1a701dSHoward Hinnant 687134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 688134723edSLouis Dionne#include <__algorithm/all_of.h> 689134723edSLouis Dionne#include <__algorithm/any_of.h> 690134723edSLouis Dionne#include <__algorithm/binary_search.h> 691134723edSLouis Dionne#include <__algorithm/clamp.h> 692134723edSLouis Dionne#include <__algorithm/comp.h> 693134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 694134723edSLouis Dionne#include <__algorithm/copy.h> 695134723edSLouis Dionne#include <__algorithm/copy_backward.h> 696134723edSLouis Dionne#include <__algorithm/copy_if.h> 697134723edSLouis Dionne#include <__algorithm/copy_n.h> 698134723edSLouis Dionne#include <__algorithm/count.h> 699134723edSLouis Dionne#include <__algorithm/count_if.h> 700134723edSLouis Dionne#include <__algorithm/equal.h> 701134723edSLouis Dionne#include <__algorithm/equal_range.h> 702134723edSLouis Dionne#include <__algorithm/fill.h> 7034d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 704134723edSLouis Dionne#include <__algorithm/find.h> 705134723edSLouis Dionne#include <__algorithm/find_end.h> 706134723edSLouis Dionne#include <__algorithm/find_first_of.h> 707134723edSLouis Dionne#include <__algorithm/find_if.h> 708134723edSLouis Dionne#include <__algorithm/find_if_not.h> 709134723edSLouis Dionne#include <__algorithm/for_each.h> 710134723edSLouis Dionne#include <__algorithm/for_each_n.h> 711134723edSLouis Dionne#include <__algorithm/generate.h> 7124d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 713134723edSLouis Dionne#include <__algorithm/half_positive.h> 714*1e77b396SNikolas Klauser#include <__algorithm/in_fun_result.h> 715f3514af4SNikolas Klauser#include <__algorithm/in_in_out_result.h> 716d3729bb3SNikolas Klauser#include <__algorithm/in_in_result.h> 717610979b3SNikolas Klauser#include <__algorithm/in_out_out_result.h> 7188d23b742SKonstantin Varlamov#include <__algorithm/in_out_result.h> 719134723edSLouis Dionne#include <__algorithm/includes.h> 720134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 721134723edSLouis Dionne#include <__algorithm/is_heap.h> 722134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 723134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 724134723edSLouis Dionne#include <__algorithm/is_permutation.h> 725134723edSLouis Dionne#include <__algorithm/is_sorted.h> 726134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 7276adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 728134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 729134723edSLouis Dionne#include <__algorithm/lower_bound.h> 730134723edSLouis Dionne#include <__algorithm/make_heap.h> 731134723edSLouis Dionne#include <__algorithm/max.h> 732134723edSLouis Dionne#include <__algorithm/max_element.h> 733134723edSLouis Dionne#include <__algorithm/merge.h> 734134723edSLouis Dionne#include <__algorithm/min.h> 735134723edSLouis Dionne#include <__algorithm/min_element.h> 736134723edSLouis Dionne#include <__algorithm/minmax.h> 737134723edSLouis Dionne#include <__algorithm/minmax_element.h> 738134723edSLouis Dionne#include <__algorithm/mismatch.h> 739134723edSLouis Dionne#include <__algorithm/move.h> 740134723edSLouis Dionne#include <__algorithm/move_backward.h> 741134723edSLouis Dionne#include <__algorithm/next_permutation.h> 742134723edSLouis Dionne#include <__algorithm/none_of.h> 743134723edSLouis Dionne#include <__algorithm/nth_element.h> 744134723edSLouis Dionne#include <__algorithm/partial_sort.h> 745134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 746134723edSLouis Dionne#include <__algorithm/partition.h> 747134723edSLouis Dionne#include <__algorithm/partition_copy.h> 748134723edSLouis Dionne#include <__algorithm/partition_point.h> 749134723edSLouis Dionne#include <__algorithm/pop_heap.h> 750134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 751134723edSLouis Dionne#include <__algorithm/push_heap.h> 7529d905319SNikolas Klauser#include <__algorithm/ranges_swap_ranges.h> 753134723edSLouis Dionne#include <__algorithm/remove.h> 754134723edSLouis Dionne#include <__algorithm/remove_copy.h> 755134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 756134723edSLouis Dionne#include <__algorithm/remove_if.h> 757134723edSLouis Dionne#include <__algorithm/replace.h> 758134723edSLouis Dionne#include <__algorithm/replace_copy.h> 759134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 760134723edSLouis Dionne#include <__algorithm/replace_if.h> 761134723edSLouis Dionne#include <__algorithm/reverse.h> 762134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 763134723edSLouis Dionne#include <__algorithm/rotate.h> 764134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 765134723edSLouis Dionne#include <__algorithm/sample.h> 766134723edSLouis Dionne#include <__algorithm/search.h> 767134723edSLouis Dionne#include <__algorithm/search_n.h> 768134723edSLouis Dionne#include <__algorithm/set_difference.h> 769134723edSLouis Dionne#include <__algorithm/set_intersection.h> 770134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 771134723edSLouis Dionne#include <__algorithm/set_union.h> 772134723edSLouis Dionne#include <__algorithm/shift_left.h> 773134723edSLouis Dionne#include <__algorithm/shift_right.h> 774134723edSLouis Dionne#include <__algorithm/shuffle.h> 775134723edSLouis Dionne#include <__algorithm/sift_down.h> 776134723edSLouis Dionne#include <__algorithm/sort.h> 777134723edSLouis Dionne#include <__algorithm/sort_heap.h> 778134723edSLouis Dionne#include <__algorithm/stable_partition.h> 779134723edSLouis Dionne#include <__algorithm/stable_sort.h> 7806adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 781134723edSLouis Dionne#include <__algorithm/transform.h> 782134723edSLouis Dionne#include <__algorithm/unique.h> 7834d81a46fSArthur O'Dwyer#include <__algorithm/unique_copy.h> 784134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 785134723edSLouis Dionne#include <__algorithm/upper_bound.h> 786c1bd9197SEric Fiselier 787073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 7883e519524SHoward Hinnant# pragma GCC system_header 789073458b1SHoward Hinnant#endif 7903e519524SHoward Hinnant 7910a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 79295689243SLouis Dionne# include <__pstl_algorithm> 7930a06eb91SLouis Dionne#endif 7940a06eb91SLouis Dionne 7953e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 796