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 24f3514af4SNikolas Klauser 25f3514af4SNikolas Klauser template <class I1, class I2, class O> 26f3514af4SNikolas Klauser struct in_in_out_result; // since C++20 27610979b3SNikolas Klauser 28610979b3SNikolas Klauser template <class I, class O1, class O2> 29610979b3SNikolas Klauser struct in_out_out_result; // since C++20 30d3729bb3SNikolas Klauser} 31d3729bb3SNikolas Klauser 323e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 33706ffef7SMarshall Clow constexpr bool // constexpr in C++20 343e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 353e519524SHoward Hinnant 363e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 37706ffef7SMarshall Clow constexpr bool // constexpr in C++20 383e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 393e519524SHoward Hinnant 403e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 41706ffef7SMarshall Clow constexpr bool // constexpr in C++20 423e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 433e519524SHoward Hinnant 443e519524SHoward Hinnanttemplate <class InputIterator, class Function> 451b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 463e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 473e519524SHoward Hinnant 48d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 491b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 501b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 51d5c65ffaSMarshall Clow 523e519524SHoward Hinnanttemplate <class InputIterator, class T> 5349c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 543e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 553e519524SHoward Hinnant 563e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 5749c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 583e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 593e519524SHoward Hinnant 603e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 61b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 623e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 633e519524SHoward Hinnant 643e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 65b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 663e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 673e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 683e519524SHoward Hinnant 693e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 70b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 713e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 723e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 733e519524SHoward Hinnant 743e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 758694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 763e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 773e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 783e519524SHoward Hinnant 793e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 808694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 813e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 823e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 833e519524SHoward Hinnant 843e519524SHoward Hinnanttemplate <class ForwardIterator> 858694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 863e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 873e519524SHoward Hinnant 883e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 898694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 903e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 913e519524SHoward Hinnant 923e519524SHoward Hinnanttemplate <class InputIterator, class T> 93056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 943e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 953e519524SHoward Hinnant 963e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 97056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 983e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 993e519524SHoward Hinnant 1003e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1016538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1023e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1033e519524SHoward Hinnant 1040b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1056538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1060b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1070b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1080b0bbd2fSMarshall Clow 1093e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1106538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1113e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1123e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1133e519524SHoward Hinnant 1140b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1156538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1160b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1170b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1180b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1190b0bbd2fSMarshall Clow 1203e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1216538e28dSMarshall Clow constexpr bool // constexpr in C++20 1223e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1233e519524SHoward Hinnant 1240b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1256538e28dSMarshall Clow constexpr bool // constexpr in C++20 1260b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1270b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1280b0bbd2fSMarshall Clow 1293e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1306538e28dSMarshall Clow constexpr bool // constexpr in C++20 1313e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1323e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1333e519524SHoward Hinnant 1340b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1356538e28dSMarshall Clow constexpr bool // constexpr in C++20 1360b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1370b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1380b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1390b0bbd2fSMarshall Clow 1403e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 14149c7643cSMarshall Clow constexpr bool // constexpr in C++20 1423e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1433e519524SHoward Hinnant ForwardIterator2 first2); 1443e519524SHoward Hinnant 1450b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 14649c7643cSMarshall Clow constexpr bool // constexpr in C++20 1470b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1480b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1490b0bbd2fSMarshall Clow 1503e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15149c7643cSMarshall Clow constexpr bool // constexpr in C++20 1523e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1533e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1543e519524SHoward Hinnant 1550b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15649c7643cSMarshall Clow constexpr bool // constexpr in C++20 1570b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1580b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1590b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1600b0bbd2fSMarshall Clow 1613e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 16212f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1633e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1643e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1653e519524SHoward Hinnant 1663e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 16712f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1683e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1693e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1703e519524SHoward Hinnant 1713e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 17212f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1733e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1743e519524SHoward Hinnant 1753e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 17612f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1773e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1783e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1793e519524SHoward Hinnant 1803e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 18113c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1823e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1833e519524SHoward Hinnant 1843e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 18513c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1863e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1873e519524SHoward Hinnant OutputIterator result, Predicate pred); 1883e519524SHoward Hinnant 1893e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 19013c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1913e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1923e519524SHoward Hinnant 1933e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 19413c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 1953e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 1963e519524SHoward Hinnant BidirectionalIterator2 result); 1973e519524SHoward Hinnant 1983e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 199b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 2003e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 2013e519524SHoward Hinnant 202*9d905319SNikolas Klausertemplate<input_iterator I1, sentinel_for<I1> S1, input_iterator I2, sentinel_for<I2> S2> 203*9d905319SNikolas Klauser requires indirectly_swappable<I1, I2> 204*9d905319SNikolas Klauser constexpr ranges::swap_ranges_result<I1, I2> 205*9d905319SNikolas Klauser ranges::swap_ranges(I1 first1, S1 last1, I2 first2, S2 last2); 206*9d905319SNikolas Klauser 207*9d905319SNikolas Klausertemplate<input_range R1, input_range R2> 208*9d905319SNikolas Klauser requires indirectly_swappable<iterator_t<R1>, iterator_t<R2>> 209*9d905319SNikolas Klauser constexpr ranges::swap_ranges_result<borrowed_iterator_t<R1>, borrowed_iterator_t<R2>> 210*9d905319SNikolas Klauser ranges::swap_ranges(R1&& r1, R2&& r2); 211*9d905319SNikolas Klauser 2123e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 213b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 2143e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 2153e519524SHoward Hinnant 2163e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 21799894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2183e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2193e519524SHoward Hinnant 2203e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 22199894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2223e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2233e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2243e519524SHoward Hinnant 2253e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 22612c7423fSMarshall Clow constexpr void // constexpr in C++20 2273e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2283e519524SHoward Hinnant 2293e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 23012c7423fSMarshall Clow constexpr void // constexpr in C++20 2313e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2323e519524SHoward Hinnant 2333e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 23412c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2353e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2363e519524SHoward Hinnant const T& old_value, const T& new_value); 2373e519524SHoward Hinnant 2383e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 23912c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2403e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2413e519524SHoward Hinnant 2423e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2434bfb9313SMarshall Clow constexpr void // constexpr in C++20 2443e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2453e519524SHoward Hinnant 2463e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2474bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2483e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2493e519524SHoward Hinnant 2503e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2514bfb9313SMarshall Clow constexpr void // constexpr in C++20 2523e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2533e519524SHoward Hinnant 2543e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2554bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2563e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2573e519524SHoward Hinnant 2583e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 259e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2603e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2613e519524SHoward Hinnant 2623e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 263e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2643e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2653e519524SHoward Hinnant 2663e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 267e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2683e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2693e519524SHoward Hinnant 2703e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 271e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2723e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2733e519524SHoward Hinnant 2743e519524SHoward Hinnanttemplate <class ForwardIterator> 275b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2763e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2773e519524SHoward Hinnant 2783e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 279b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2803e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2813e519524SHoward Hinnant 2823e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 283b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2843e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2853e519524SHoward Hinnant 2863e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 287b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2883e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2893e519524SHoward Hinnant 2903e519524SHoward Hinnanttemplate <class BidirectionalIterator> 291f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2923e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2933e519524SHoward Hinnant 2943e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 295e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2963e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 2973e519524SHoward Hinnant 2983e519524SHoward Hinnanttemplate <class ForwardIterator> 299b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3003e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 3013e519524SHoward Hinnant 3023e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 303b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 3043e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 3053e519524SHoward Hinnant 3063e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3073e519524SHoward Hinnant void 3080f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 3093e519524SHoward Hinnant 3103e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 3113e519524SHoward Hinnant void 31206965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 3130f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 3143e519524SHoward Hinnant 315e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 316e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 317e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 318e7154709SEric Fiselier SampleIterator out, Distance n, 319e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 320e7154709SEric Fiselier 321f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 322f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 323fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 324f9d540b0SHoward Hinnant 3253fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3263fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3273fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3283fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3293fbd3eafSArthur O'Dwyer 3303fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3313fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3323fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3333fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3343fbd3eafSArthur O'Dwyer 3353e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 33649c7643cSMarshall Clow constexpr bool // constexpr in C++20 3373e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3383e519524SHoward Hinnant 3393e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 340f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3413e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3423e519524SHoward Hinnant 3433e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3443e519524SHoward Hinnant class OutputIterator2, class Predicate> 3451b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3463e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3473e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3483e519524SHoward Hinnant Predicate pred); 3493e519524SHoward Hinnant 3503e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3513e519524SHoward Hinnant ForwardIterator 3523e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3533e519524SHoward Hinnant 3543e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 355d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3563e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3573e519524SHoward Hinnant 3583e519524SHoward Hinnanttemplate <class ForwardIterator> 35949c7643cSMarshall Clow constexpr bool // constexpr in C++20 3603e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3613e519524SHoward Hinnant 3623e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 363b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3643e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3653e519524SHoward Hinnant 3663e519524SHoward Hinnanttemplate<class ForwardIterator> 367056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3683e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3693e519524SHoward Hinnant 3703e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 371056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3723e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3733e519524SHoward Hinnant 3743e519524SHoward Hinnanttemplate <class RandomAccessIterator> 375493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3763e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3773e519524SHoward Hinnant 3783e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 379493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3803e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3813e519524SHoward Hinnant 3823e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3833e519524SHoward Hinnant void 3843e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3853e519524SHoward Hinnant 3863e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3873e519524SHoward Hinnant void 3883e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3893e519524SHoward Hinnant 3903e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3915386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3923e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3933e519524SHoward Hinnant 3943e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3955386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3963e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 3973e519524SHoward Hinnant 3983e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 3995386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4003e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4013e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 4023e519524SHoward Hinnant 4033e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 4045386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4053e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4063e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 4073e519524SHoward Hinnant 4083e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4095d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4103e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 4113e519524SHoward Hinnant 4123e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4135d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4143e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 4153e519524SHoward Hinnant 4163e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 417d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4183e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 4193e519524SHoward Hinnant 4203e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 421d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4223e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4233e519524SHoward Hinnant 4243e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 425d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4263e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4273e519524SHoward Hinnant 4283e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 429d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4303e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4313e519524SHoward Hinnant 4323e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 433d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4343e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4353e519524SHoward Hinnant 4363e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 437d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4383e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4393e519524SHoward Hinnant 4403e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 441d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4423e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4433e519524SHoward Hinnant 4443e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4458da1a487SMarshall Clow constexpr bool // constexpr in C++20 4463e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4473e519524SHoward Hinnant 4483e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 44914098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4503e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4513e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4523e519524SHoward Hinnant 4533e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 45414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4553e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4563e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4573e519524SHoward Hinnant 4583e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4593e519524SHoward Hinnant void 4603e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4613e519524SHoward Hinnant 4623e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4633e519524SHoward Hinnant void 4643e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4653e519524SHoward Hinnant 4663e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4678da1a487SMarshall Clow constexpr bool // constexpr in C++20 4683e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4693e519524SHoward Hinnant 4703e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4718da1a487SMarshall Clow constexpr bool // constexpr in C++20 4723e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4733e519524SHoward Hinnant 4743e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 47514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4763e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4773e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4783e519524SHoward Hinnant 4793e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 48014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4813e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4823e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4833e519524SHoward Hinnant 4843e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4858da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4863e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4873e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4883e519524SHoward Hinnant 4893e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4908da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4913e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4923e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4933e519524SHoward Hinnant 4943e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 49514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4963e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4973e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4983e519524SHoward Hinnant 4993e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 50014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5013e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 5023e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5033e519524SHoward Hinnant 5043e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 50514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5063e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5073e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5083e519524SHoward Hinnant 5093e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 51014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5113e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5123e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5133e519524SHoward Hinnant 5143e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5155386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5163e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5173e519524SHoward Hinnant 5183e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5195386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5203e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5213e519524SHoward Hinnant 5223e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5235386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5243e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5253e519524SHoward Hinnant 5263e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5275386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5283e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5293e519524SHoward Hinnant 5303e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5315386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5323e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5333e519524SHoward Hinnant 5343e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5355386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5363e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5373e519524SHoward Hinnant 5383e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5395386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5403e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5413e519524SHoward Hinnant 5423e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5435386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5443e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5453e519524SHoward Hinnant 5463e519524SHoward Hinnanttemplate <class RandomAccessIterator> 54749c7643cSMarshall Clow constexpr bool // constexpr in C++20 5483e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5493e519524SHoward Hinnant 5503e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 55149c7643cSMarshall Clow constexpr bool // constexpr in C++20 5523e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5533e519524SHoward Hinnant 5543e519524SHoward Hinnanttemplate <class RandomAccessIterator> 55549c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5563e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5573e519524SHoward Hinnant 5583e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 55949c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5603e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5613e519524SHoward Hinnant 5624eb27b79SHoward Hinnanttemplate <class ForwardIterator> 563b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 564b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5654eb27b79SHoward Hinnant 5664eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 567b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 568b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5694eb27b79SHoward Hinnant 5703e519524SHoward Hinnanttemplate <class T> 571b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 572b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5733e519524SHoward Hinnant 5743e519524SHoward Hinnanttemplate <class T, class Compare> 575b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 576b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5773e519524SHoward Hinnant 5783e519524SHoward Hinnanttemplate<class T> 579b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 580b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5813e519524SHoward Hinnant 5823e519524SHoward Hinnanttemplate<class T, class Compare> 583b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 584b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5853e519524SHoward Hinnant 586146c14acSMarshall Clowtemplate<class T> 587146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 588146c14acSMarshall Clow 589146c14acSMarshall Clowtemplate<class T, class Compare> 590146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 591146c14acSMarshall Clow 5923e519524SHoward Hinnanttemplate <class ForwardIterator> 593b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 594b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 5953e519524SHoward Hinnant 5963e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 597b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 598b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 5993e519524SHoward Hinnant 6004eb27b79SHoward Hinnanttemplate <class T> 601b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 602b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 6034eb27b79SHoward Hinnant 6044eb27b79SHoward Hinnanttemplate <class T, class Compare> 605b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 606b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 6074eb27b79SHoward Hinnant 6084eb27b79SHoward Hinnanttemplate<class T> 609b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 610b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 6114eb27b79SHoward Hinnant 6124eb27b79SHoward Hinnanttemplate<class T, class Compare> 613b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 614b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 6154eb27b79SHoward Hinnant 6164eb27b79SHoward Hinnanttemplate<class ForwardIterator> 617b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 618b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6194eb27b79SHoward Hinnant 6204eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 621b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 622b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6234eb27b79SHoward Hinnant 6244eb27b79SHoward Hinnanttemplate<class T> 625b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 626b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6274eb27b79SHoward Hinnant 6284eb27b79SHoward Hinnanttemplate<class T, class Compare> 629b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 630b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6314eb27b79SHoward Hinnant 6324eb27b79SHoward Hinnanttemplate<class T> 633b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 634b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6354eb27b79SHoward Hinnant 6364eb27b79SHoward Hinnanttemplate<class T, class Compare> 637b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 638b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6394eb27b79SHoward Hinnant 6403e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6411b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6423e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6433e519524SHoward Hinnant 6443e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6451b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6463e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6473e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6483e519524SHoward Hinnant 6493e519524SHoward Hinnanttemplate <class BidirectionalIterator> 650f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6513e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6523e519524SHoward Hinnant 6533e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 654f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6553e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6563e519524SHoward Hinnant 6573e519524SHoward Hinnanttemplate <class BidirectionalIterator> 658f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6593e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6603e519524SHoward Hinnant 6613e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 662f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6633e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6643e519524SHoward Hinnant 6658d23b742SKonstantin Varlamovnamespace ranges { 6668d23b742SKonstantin Varlamov// [algorithms.results], algorithm result types 6678d23b742SKonstantin Varlamovtemplate<class InputIterator, class OutputIterator> 6688d23b742SKonstantin Varlamov struct in_out_result; 6698d23b742SKonstantin Varlamov} 6708d23b742SKonstantin Varlamov 6713e519524SHoward Hinnant} // std 6723e519524SHoward Hinnant 6733e519524SHoward Hinnant*/ 6743e519524SHoward Hinnant 675ea2206d7SArthur O'Dwyer#include <__bits> 6763e519524SHoward Hinnant#include <__config> 677134723edSLouis Dionne#include <__debug> 678a1d07d57SHoward Hinnant#include <cstddef> 679bfbd73f8SArthur O'Dwyer#include <cstring> 680bfbd73f8SArthur O'Dwyer#include <functional> 681bfbd73f8SArthur O'Dwyer#include <initializer_list> 682bfbd73f8SArthur O'Dwyer#include <iterator> 683bfbd73f8SArthur O'Dwyer#include <memory> 684bfbd73f8SArthur O'Dwyer#include <type_traits> 685ea2206d7SArthur O'Dwyer#include <utility> 686f56972e2SMarshall Clow#include <version> 6875d1a701dSHoward Hinnant 688134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 689134723edSLouis Dionne#include <__algorithm/all_of.h> 690134723edSLouis Dionne#include <__algorithm/any_of.h> 691134723edSLouis Dionne#include <__algorithm/binary_search.h> 692134723edSLouis Dionne#include <__algorithm/clamp.h> 693134723edSLouis Dionne#include <__algorithm/comp.h> 694134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 695134723edSLouis Dionne#include <__algorithm/copy.h> 696134723edSLouis Dionne#include <__algorithm/copy_backward.h> 697134723edSLouis Dionne#include <__algorithm/copy_if.h> 698134723edSLouis Dionne#include <__algorithm/copy_n.h> 699134723edSLouis Dionne#include <__algorithm/count.h> 700134723edSLouis Dionne#include <__algorithm/count_if.h> 701134723edSLouis Dionne#include <__algorithm/equal.h> 702134723edSLouis Dionne#include <__algorithm/equal_range.h> 703134723edSLouis Dionne#include <__algorithm/fill.h> 7044d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 705134723edSLouis Dionne#include <__algorithm/find.h> 706134723edSLouis Dionne#include <__algorithm/find_end.h> 707134723edSLouis Dionne#include <__algorithm/find_first_of.h> 708134723edSLouis Dionne#include <__algorithm/find_if.h> 709134723edSLouis Dionne#include <__algorithm/find_if_not.h> 710134723edSLouis Dionne#include <__algorithm/for_each.h> 711134723edSLouis Dionne#include <__algorithm/for_each_n.h> 712134723edSLouis Dionne#include <__algorithm/generate.h> 7134d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 714134723edSLouis Dionne#include <__algorithm/half_positive.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> 752*9d905319SNikolas 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