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 { 221e77b396SNikolas Klauser template <class I, class F> 231e77b396SNikolas Klauser struct in_fun_result; // since C++20 241e77b396SNikolas 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 331e77b396SNikolas Klauser 34807766beSNikolas Klauser template <class I1, class I2> 35807766beSNikolas Klauser struct min_max_result; // since C++20 36807766beSNikolas Klauser 3768f4131cSNikolas Klauser template <class I> 3868f4131cSNikolas Klauser struct in_found_result; // since C++20 3968f4131cSNikolas Klauser 403b470d1cSNikolas Klauser template<forward_iterator I, sentinel_for<I> S, class Proj = identity, 413b470d1cSNikolas Klauser indirect_strict_weak_order<projected<I, Proj>> Comp = ranges::less> // since C++20 423b470d1cSNikolas Klauser constexpr I min_element(I first, S last, Comp comp = {}, Proj proj = {}); 433b470d1cSNikolas Klauser 443b470d1cSNikolas Klauser template<forward_range R, class Proj = identity, 453b470d1cSNikolas Klauser indirect_strict_weak_order<projected<iterator_t<R>, Proj>> Comp = ranges::less> // since C++20 463b470d1cSNikolas Klauser constexpr borrowed_iterator_t<R> min_element(R&& r, Comp comp = {}, Proj proj = {}); 47c2cd15a6SNikolas Klauser 48c2cd15a6SNikolas Klauser template <input_iterator I1, sentinel_for<_I1> S1, input_iterator I2, sentinel_for<_I2> S2, 49c2cd15a6SNikolas Klauser class Pred = ranges::equal_to, class Proj1 = identity, class Proj2 = identity> 50c2cd15a6SNikolas Klauser requires indirectly_comparable<I1, I2, Pred, Proj1, Proj2> 51c2cd15a6SNikolas Klauser constexpr mismatch_result<_I1, _I2> 52c2cd15a6SNikolas Klauser mismatch()(I1 first1, S1 last1, I2 first2, S2 last2, Pred pred = {}, Proj1 proj1 = {}, Proj2 proj2 = {}) // since C++20 53c2cd15a6SNikolas Klauser 54c2cd15a6SNikolas Klauser template <input_range R1, input_range R2, 55c2cd15a6SNikolas Klauser class Pred = ranges::equal_to, class Proj1 = identity, class Proj2 = identity> 56c2cd15a6SNikolas Klauser requires indirectly_comparable<iterator_t<R1>, iterator_t<R2>, Pred, Proj1, Proj2> 57c2cd15a6SNikolas Klauser constexpr mismatch_result<borrowed_iterator_t<R1>, borrowed_iterator_t<R2>> 58c2cd15a6SNikolas Klauser mismatch(R1&& r1, R2&& r2, Pred pred = {}, Proj1 proj1 = {}, Proj2 proj2 = {}) // since C++20 59*ee0f8c40SNikolas Klauser 60*ee0f8c40SNikolas Klauser template<input_iterator I, sentinel_for<I> S, class T, class Proj = identity> 61*ee0f8c40SNikolas Klauser requires indirect_binary_predicate<ranges::equal_to, projected<I, Proj>, const T*> 62*ee0f8c40SNikolas Klauser constexpr I find(I first, S last, const T& value, Proj proj = {}); // since C++20 63*ee0f8c40SNikolas Klauser 64*ee0f8c40SNikolas Klauser template<input_range R, class T, class Proj = identity> 65*ee0f8c40SNikolas Klauser requires indirect_binary_predicate<ranges::equal_to, projected<iterator_t<R>, Proj>, const T*> 66*ee0f8c40SNikolas Klauser constexpr borrowed_iterator_t<R> 67*ee0f8c40SNikolas Klauser find(R&& r, const T& value, Proj proj = {}); // since C++20 68*ee0f8c40SNikolas Klauser 69*ee0f8c40SNikolas Klauser template<input_iterator I, sentinel_for<I> S, class Proj = identity, 70*ee0f8c40SNikolas Klauser indirect_unary_predicate<projected<I, Proj>> Pred> 71*ee0f8c40SNikolas Klauser constexpr I find_if(I first, S last, Pred pred, Proj proj = {}); // since C++20 72*ee0f8c40SNikolas Klauser 73*ee0f8c40SNikolas Klauser template<input_range R, class Proj = identity, 74*ee0f8c40SNikolas Klauser indirect_unary_predicate<projected<iterator_t<R>, Proj>> Pred> 75*ee0f8c40SNikolas Klauser constexpr borrowed_iterator_t<R> 76*ee0f8c40SNikolas Klauser find_if(R&& r, Pred pred, Proj proj = {}); // since C++20 77*ee0f8c40SNikolas Klauser 78*ee0f8c40SNikolas Klauser template<input_iterator I, sentinel_for<I> S, class Proj = identity, 79*ee0f8c40SNikolas Klauser indirect_unary_predicate<projected<I, Proj>> Pred> 80*ee0f8c40SNikolas Klauser constexpr I find_if_not(I first, S last, Pred pred, Proj proj = {}); // since C++20 81*ee0f8c40SNikolas Klauser 82*ee0f8c40SNikolas Klauser template<input_range R, class Proj = identity, 83*ee0f8c40SNikolas Klauser indirect_unary_predicate<projected<iterator_t<R>, Proj>> Pred> 84*ee0f8c40SNikolas Klauser constexpr borrowed_iterator_t<R> 85*ee0f8c40SNikolas Klauser find_if_not(R&& r, Pred pred, Proj proj = {}); // since C++20 86d3729bb3SNikolas Klauser} 87d3729bb3SNikolas Klauser 883e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 89706ffef7SMarshall Clow constexpr bool // constexpr in C++20 903e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 913e519524SHoward Hinnant 923e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 93706ffef7SMarshall Clow constexpr bool // constexpr in C++20 943e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 953e519524SHoward Hinnant 963e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 97706ffef7SMarshall Clow constexpr bool // constexpr in C++20 983e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 993e519524SHoward Hinnant 1003e519524SHoward Hinnanttemplate <class InputIterator, class Function> 1011b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 1023e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 1033e519524SHoward Hinnant 104d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 1051b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 1061b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 107d5c65ffaSMarshall Clow 1083e519524SHoward Hinnanttemplate <class InputIterator, class T> 10949c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 1103e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 1113e519524SHoward Hinnant 1123e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 11349c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 1143e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 1153e519524SHoward Hinnant 1163e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 117b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 1183e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 1193e519524SHoward Hinnant 1203e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 121b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 1223e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 1233e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1243e519524SHoward Hinnant 1253e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 126b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 1273e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 1283e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1293e519524SHoward Hinnant 1303e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 1318694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1323e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 1333e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1343e519524SHoward Hinnant 1353e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 1368694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1373e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 1383e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1393e519524SHoward Hinnant 1403e519524SHoward Hinnanttemplate <class ForwardIterator> 1418694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 1423e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 1433e519524SHoward Hinnant 1443e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 1458694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 1463e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 1473e519524SHoward Hinnant 1483e519524SHoward Hinnanttemplate <class InputIterator, class T> 149056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 1503e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 1513e519524SHoward Hinnant 1523e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 153056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 1543e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 1553e519524SHoward Hinnant 1563e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1576538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1583e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1593e519524SHoward Hinnant 1600b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1616538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1620b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1630b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1640b0bbd2fSMarshall Clow 1653e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1666538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1673e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1683e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1693e519524SHoward Hinnant 1700b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1716538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1720b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1730b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1740b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1750b0bbd2fSMarshall Clow 1763e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1776538e28dSMarshall Clow constexpr bool // constexpr in C++20 1783e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1793e519524SHoward Hinnant 1800b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1816538e28dSMarshall Clow constexpr bool // constexpr in C++20 1820b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1830b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1840b0bbd2fSMarshall Clow 1853e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1866538e28dSMarshall Clow constexpr bool // constexpr in C++20 1873e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1883e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1893e519524SHoward Hinnant 1900b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1916538e28dSMarshall Clow constexpr bool // constexpr in C++20 1920b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1930b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1940b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1950b0bbd2fSMarshall Clow 1963e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 19749c7643cSMarshall Clow constexpr bool // constexpr in C++20 1983e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1993e519524SHoward Hinnant ForwardIterator2 first2); 2003e519524SHoward Hinnant 2010b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 20249c7643cSMarshall Clow constexpr bool // constexpr in C++20 2030b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 2040b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 2050b0bbd2fSMarshall Clow 2063e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 20749c7643cSMarshall Clow constexpr bool // constexpr in C++20 2083e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 2093e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 2103e519524SHoward Hinnant 2110b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 21249c7643cSMarshall Clow constexpr bool // constexpr in C++20 2130b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 2140b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 2150b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 2160b0bbd2fSMarshall Clow 2173e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 21812f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 2193e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 2203e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 2213e519524SHoward Hinnant 2223e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 22312f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 2243e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 2253e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 2263e519524SHoward Hinnant 2273e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 22812f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2293e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 2303e519524SHoward Hinnant 2313e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 23212f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2333e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 2343e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 2353e519524SHoward Hinnant 2363e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 23713c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 2383e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 2393e519524SHoward Hinnant 2403e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 24113c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 2423e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 2433e519524SHoward Hinnant OutputIterator result, Predicate pred); 2443e519524SHoward Hinnant 2453e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 24613c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 2473e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 2483e519524SHoward Hinnant 2493e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 25013c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 2513e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 2523e519524SHoward Hinnant BidirectionalIterator2 result); 2533e519524SHoward Hinnant 2543e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 255b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 2563e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 2573e519524SHoward Hinnant 2589d905319SNikolas Klausertemplate<input_iterator I1, sentinel_for<I1> S1, input_iterator I2, sentinel_for<I2> S2> 2599d905319SNikolas Klauser requires indirectly_swappable<I1, I2> 2609d905319SNikolas Klauser constexpr ranges::swap_ranges_result<I1, I2> 2619d905319SNikolas Klauser ranges::swap_ranges(I1 first1, S1 last1, I2 first2, S2 last2); 2629d905319SNikolas Klauser 2639d905319SNikolas Klausertemplate<input_range R1, input_range R2> 2649d905319SNikolas Klauser requires indirectly_swappable<iterator_t<R1>, iterator_t<R2>> 2659d905319SNikolas Klauser constexpr ranges::swap_ranges_result<borrowed_iterator_t<R1>, borrowed_iterator_t<R2>> 2669d905319SNikolas Klauser ranges::swap_ranges(R1&& r1, R2&& r2); 2679d905319SNikolas Klauser 2683e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 269b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 2703e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 2713e519524SHoward Hinnant 2723e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 27399894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2743e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2753e519524SHoward Hinnant 2763e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 27799894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2783e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2793e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2803e519524SHoward Hinnant 2813e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 28212c7423fSMarshall Clow constexpr void // constexpr in C++20 2833e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2843e519524SHoward Hinnant 2853e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 28612c7423fSMarshall Clow constexpr void // constexpr in C++20 2873e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2883e519524SHoward Hinnant 2893e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 29012c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2913e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2923e519524SHoward Hinnant const T& old_value, const T& new_value); 2933e519524SHoward Hinnant 2943e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 29512c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2963e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2973e519524SHoward Hinnant 2983e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2994bfb9313SMarshall Clow constexpr void // constexpr in C++20 3003e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 3013e519524SHoward Hinnant 3023e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 3034bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 3043e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 3053e519524SHoward Hinnant 3063e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 3074bfb9313SMarshall Clow constexpr void // constexpr in C++20 3083e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 3093e519524SHoward Hinnant 3103e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 3114bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 3123e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 3133e519524SHoward Hinnant 3143e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 315e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3163e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 3173e519524SHoward Hinnant 3183e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 319e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3203e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 3213e519524SHoward Hinnant 3223e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 323e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 3243e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 3253e519524SHoward Hinnant 3263e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 327e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 3283e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 3293e519524SHoward Hinnant 3303e519524SHoward Hinnanttemplate <class ForwardIterator> 331b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3323e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 3333e519524SHoward Hinnant 3343e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 335b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3363e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 3373e519524SHoward Hinnant 3383e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 339b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 3403e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 3413e519524SHoward Hinnant 3423e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 343b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 3443e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 3453e519524SHoward Hinnant 3463e519524SHoward Hinnanttemplate <class BidirectionalIterator> 347f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 3483e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 3493e519524SHoward Hinnant 3503e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 351e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 3523e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 3533e519524SHoward Hinnant 3543e519524SHoward Hinnanttemplate <class ForwardIterator> 355b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3563e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 3573e519524SHoward Hinnant 3583e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 359b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 3603e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 3613e519524SHoward Hinnant 3623e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3633e519524SHoward Hinnant void 3640f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 3653e519524SHoward Hinnant 3663e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 3673e519524SHoward Hinnant void 36806965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 3690f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 3703e519524SHoward Hinnant 371e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 372e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 373e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 374e7154709SEric Fiselier SampleIterator out, Distance n, 375e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 376e7154709SEric Fiselier 377f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 378f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 379fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 380f9d540b0SHoward Hinnant 3813fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3823fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3833fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3843fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3853fbd3eafSArthur O'Dwyer 3863fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3873fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3883fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3893fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3903fbd3eafSArthur O'Dwyer 3913e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 39249c7643cSMarshall Clow constexpr bool // constexpr in C++20 3933e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3943e519524SHoward Hinnant 3953e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 396f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3973e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3983e519524SHoward Hinnant 3993e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 4003e519524SHoward Hinnant class OutputIterator2, class Predicate> 4011b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 4023e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 4033e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 4043e519524SHoward Hinnant Predicate pred); 4053e519524SHoward Hinnant 4063e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 4073e519524SHoward Hinnant ForwardIterator 4083e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 4093e519524SHoward Hinnant 4103e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 411d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4123e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 4133e519524SHoward Hinnant 4143e519524SHoward Hinnanttemplate <class ForwardIterator> 41549c7643cSMarshall Clow constexpr bool // constexpr in C++20 4163e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 4173e519524SHoward Hinnant 4183e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 419b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 4203e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 4213e519524SHoward Hinnant 4223e519524SHoward Hinnanttemplate<class ForwardIterator> 423056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 4243e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 4253e519524SHoward Hinnant 4263e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 427056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 4283e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 4293e519524SHoward Hinnant 4303e519524SHoward Hinnanttemplate <class RandomAccessIterator> 431493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 4323e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 4333e519524SHoward Hinnant 4343e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 435493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 4363e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 4373e519524SHoward Hinnant 4383e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4393e519524SHoward Hinnant void 4403e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 4413e519524SHoward Hinnant 4423e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4433e519524SHoward Hinnant void 4443e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 4453e519524SHoward Hinnant 4463e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4475386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 4483e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 4493e519524SHoward Hinnant 4503e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4515386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 4523e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 4533e519524SHoward Hinnant 4543e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 4555386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4563e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4573e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 4583e519524SHoward Hinnant 4593e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 4605386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 4613e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 4623e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 4633e519524SHoward Hinnant 4643e519524SHoward Hinnanttemplate <class RandomAccessIterator> 4655d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4663e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 4673e519524SHoward Hinnant 4683e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4695d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4703e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 4713e519524SHoward Hinnant 4723e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 473d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4743e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 4753e519524SHoward Hinnant 4763e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 477d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4783e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4793e519524SHoward Hinnant 4803e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 481d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4823e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4833e519524SHoward Hinnant 4843e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 485d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4863e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4873e519524SHoward Hinnant 4883e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 489d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4903e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4913e519524SHoward Hinnant 4923e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 493d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4943e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4953e519524SHoward Hinnant 4963e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 497d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4983e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4993e519524SHoward Hinnant 5003e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 5018da1a487SMarshall Clow constexpr bool // constexpr in C++20 5023e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 5033e519524SHoward Hinnant 5043e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 50514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5063e519524SHoward Hinnant merge(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 merge(InputIterator1 first1, InputIterator1 last1, 5123e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5133e519524SHoward Hinnant 5143e519524SHoward Hinnanttemplate <class BidirectionalIterator> 5153e519524SHoward Hinnant void 5163e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 5173e519524SHoward Hinnant 5183e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 5193e519524SHoward Hinnant void 5203e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 5213e519524SHoward Hinnant 5223e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 5238da1a487SMarshall Clow constexpr bool // constexpr in C++20 5243e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 5253e519524SHoward Hinnant 5263e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 5278da1a487SMarshall Clow constexpr bool // constexpr in C++20 5283e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 5293e519524SHoward Hinnant 5303e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 53114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5323e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 5333e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5343e519524SHoward Hinnant 5353e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 53614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5373e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 5383e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5393e519524SHoward Hinnant 5403e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 5418da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 5423e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 5433e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5443e519524SHoward Hinnant 5453e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 5468da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 5473e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 5483e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5493e519524SHoward Hinnant 5503e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 55114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5523e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 5533e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5543e519524SHoward Hinnant 5553e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 55614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5573e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 5583e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5593e519524SHoward Hinnant 5603e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 56114098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5623e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5633e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 5643e519524SHoward Hinnant 5653e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 56614098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5673e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5683e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5693e519524SHoward Hinnant 5703e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5715386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5723e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5733e519524SHoward Hinnant 5743e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5755386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5763e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5773e519524SHoward Hinnant 5783e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5795386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5803e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5813e519524SHoward Hinnant 5823e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5835386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5843e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5853e519524SHoward Hinnant 5863e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5875386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5883e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5893e519524SHoward Hinnant 5903e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5915386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5923e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5933e519524SHoward Hinnant 5943e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5955386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5963e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5973e519524SHoward Hinnant 5983e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5995386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 6003e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 6013e519524SHoward Hinnant 6023e519524SHoward Hinnanttemplate <class RandomAccessIterator> 60349c7643cSMarshall Clow constexpr bool // constexpr in C++20 6043e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 6053e519524SHoward Hinnant 6063e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 60749c7643cSMarshall Clow constexpr bool // constexpr in C++20 6083e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 6093e519524SHoward Hinnant 6103e519524SHoward Hinnanttemplate <class RandomAccessIterator> 61149c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 6123e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 6133e519524SHoward Hinnant 6143e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 61549c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 6163e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 6173e519524SHoward Hinnant 6184eb27b79SHoward Hinnanttemplate <class ForwardIterator> 619b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 620b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 6214eb27b79SHoward Hinnant 6224eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 623b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 624b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 6254eb27b79SHoward Hinnant 6263e519524SHoward Hinnanttemplate <class T> 627b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 628b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 6293e519524SHoward Hinnant 6303e519524SHoward Hinnanttemplate <class T, class Compare> 631b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 632b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 6333e519524SHoward Hinnant 6343e519524SHoward Hinnanttemplate<class T> 635b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 636b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 6373e519524SHoward Hinnant 6383e519524SHoward Hinnanttemplate<class T, class Compare> 639b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 640b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 6413e519524SHoward Hinnant 642146c14acSMarshall Clowtemplate<class T> 643146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 644146c14acSMarshall Clow 645146c14acSMarshall Clowtemplate<class T, class Compare> 646146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 647146c14acSMarshall Clow 6483e519524SHoward Hinnanttemplate <class ForwardIterator> 649b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 650b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 6513e519524SHoward Hinnant 6523e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 653b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 654b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 6553e519524SHoward Hinnant 6564eb27b79SHoward Hinnanttemplate <class T> 657b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 658b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 6594eb27b79SHoward Hinnant 6604eb27b79SHoward Hinnanttemplate <class T, class Compare> 661b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 662b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 6634eb27b79SHoward Hinnant 6644eb27b79SHoward Hinnanttemplate<class T> 665b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 666b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 6674eb27b79SHoward Hinnant 6684eb27b79SHoward Hinnanttemplate<class T, class Compare> 669b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 670b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 6714eb27b79SHoward Hinnant 6724eb27b79SHoward Hinnanttemplate<class ForwardIterator> 673b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 674b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6754eb27b79SHoward Hinnant 6764eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 677b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 678b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6794eb27b79SHoward Hinnant 6804eb27b79SHoward Hinnanttemplate<class T> 681b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 682b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6834eb27b79SHoward Hinnant 6844eb27b79SHoward Hinnanttemplate<class T, class Compare> 685b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 686b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6874eb27b79SHoward Hinnant 6884eb27b79SHoward Hinnanttemplate<class T> 689b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 690b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6914eb27b79SHoward Hinnant 6924eb27b79SHoward Hinnanttemplate<class T, class Compare> 693b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 694b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6954eb27b79SHoward Hinnant 6963e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6971b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6983e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6993e519524SHoward Hinnant 7003e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 7011b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 7023e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 7033e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 7043e519524SHoward Hinnant 7053e519524SHoward Hinnanttemplate <class BidirectionalIterator> 706f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 7073e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 7083e519524SHoward Hinnant 7093e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 710f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 7113e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 7123e519524SHoward Hinnant 7133e519524SHoward Hinnanttemplate <class BidirectionalIterator> 714f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 7153e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 7163e519524SHoward Hinnant 7173e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 718f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 7193e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 7203e519524SHoward Hinnant} // std 7213e519524SHoward Hinnant 7223e519524SHoward Hinnant*/ 7233e519524SHoward Hinnant 724ea2206d7SArthur O'Dwyer#include <__bits> 7253e519524SHoward Hinnant#include <__config> 726134723edSLouis Dionne#include <__debug> 727a1d07d57SHoward Hinnant#include <cstddef> 728bfbd73f8SArthur O'Dwyer#include <cstring> 729bfbd73f8SArthur O'Dwyer#include <functional> 730bfbd73f8SArthur O'Dwyer#include <initializer_list> 731bfbd73f8SArthur O'Dwyer#include <iterator> 732bfbd73f8SArthur O'Dwyer#include <memory> 733bfbd73f8SArthur O'Dwyer#include <type_traits> 734f56972e2SMarshall Clow#include <version> 7355d1a701dSHoward Hinnant 73652915d78SNikolas Klauser#include <utility> // TODO: Remove this 73752915d78SNikolas Klauser 738134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 739134723edSLouis Dionne#include <__algorithm/all_of.h> 740134723edSLouis Dionne#include <__algorithm/any_of.h> 741134723edSLouis Dionne#include <__algorithm/binary_search.h> 742134723edSLouis Dionne#include <__algorithm/clamp.h> 743134723edSLouis Dionne#include <__algorithm/comp.h> 744134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 745134723edSLouis Dionne#include <__algorithm/copy.h> 746134723edSLouis Dionne#include <__algorithm/copy_backward.h> 747134723edSLouis Dionne#include <__algorithm/copy_if.h> 748134723edSLouis Dionne#include <__algorithm/copy_n.h> 749134723edSLouis Dionne#include <__algorithm/count.h> 750134723edSLouis Dionne#include <__algorithm/count_if.h> 751134723edSLouis Dionne#include <__algorithm/equal.h> 752134723edSLouis Dionne#include <__algorithm/equal_range.h> 753134723edSLouis Dionne#include <__algorithm/fill.h> 7544d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 755134723edSLouis Dionne#include <__algorithm/find.h> 756134723edSLouis Dionne#include <__algorithm/find_end.h> 757134723edSLouis Dionne#include <__algorithm/find_first_of.h> 758134723edSLouis Dionne#include <__algorithm/find_if.h> 759134723edSLouis Dionne#include <__algorithm/find_if_not.h> 760134723edSLouis Dionne#include <__algorithm/for_each.h> 761134723edSLouis Dionne#include <__algorithm/for_each_n.h> 762134723edSLouis Dionne#include <__algorithm/generate.h> 7634d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 764134723edSLouis Dionne#include <__algorithm/half_positive.h> 76568f4131cSNikolas Klauser#include <__algorithm/in_found_result.h> 7661e77b396SNikolas Klauser#include <__algorithm/in_fun_result.h> 767f3514af4SNikolas Klauser#include <__algorithm/in_in_out_result.h> 768d3729bb3SNikolas Klauser#include <__algorithm/in_in_result.h> 769610979b3SNikolas Klauser#include <__algorithm/in_out_out_result.h> 7708d23b742SKonstantin Varlamov#include <__algorithm/in_out_result.h> 771134723edSLouis Dionne#include <__algorithm/includes.h> 772134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 773134723edSLouis Dionne#include <__algorithm/is_heap.h> 774134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 775134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 776134723edSLouis Dionne#include <__algorithm/is_permutation.h> 777134723edSLouis Dionne#include <__algorithm/is_sorted.h> 778134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 7796adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 780134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 781134723edSLouis Dionne#include <__algorithm/lower_bound.h> 782134723edSLouis Dionne#include <__algorithm/make_heap.h> 783134723edSLouis Dionne#include <__algorithm/max.h> 784134723edSLouis Dionne#include <__algorithm/max_element.h> 785134723edSLouis Dionne#include <__algorithm/merge.h> 786134723edSLouis Dionne#include <__algorithm/min.h> 787134723edSLouis Dionne#include <__algorithm/min_element.h> 788807766beSNikolas Klauser#include <__algorithm/min_max_result.h> 789134723edSLouis Dionne#include <__algorithm/minmax.h> 790134723edSLouis Dionne#include <__algorithm/minmax_element.h> 791134723edSLouis Dionne#include <__algorithm/mismatch.h> 792134723edSLouis Dionne#include <__algorithm/move.h> 793134723edSLouis Dionne#include <__algorithm/move_backward.h> 794134723edSLouis Dionne#include <__algorithm/next_permutation.h> 795134723edSLouis Dionne#include <__algorithm/none_of.h> 796134723edSLouis Dionne#include <__algorithm/nth_element.h> 797134723edSLouis Dionne#include <__algorithm/partial_sort.h> 798134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 799134723edSLouis Dionne#include <__algorithm/partition.h> 800134723edSLouis Dionne#include <__algorithm/partition_copy.h> 801134723edSLouis Dionne#include <__algorithm/partition_point.h> 802134723edSLouis Dionne#include <__algorithm/pop_heap.h> 803134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 804134723edSLouis Dionne#include <__algorithm/push_heap.h> 805*ee0f8c40SNikolas Klauser#include <__algorithm/ranges_find.h> 806*ee0f8c40SNikolas Klauser#include <__algorithm/ranges_find_if.h> 807*ee0f8c40SNikolas Klauser#include <__algorithm/ranges_find_if_not.h> 808205557c9SNikolas Klauser#include <__algorithm/ranges_max_element.h> 8093b470d1cSNikolas Klauser#include <__algorithm/ranges_min_element.h> 810c2cd15a6SNikolas Klauser#include <__algorithm/ranges_mismatch.h> 8119d905319SNikolas Klauser#include <__algorithm/ranges_swap_ranges.h> 812134723edSLouis Dionne#include <__algorithm/remove.h> 813134723edSLouis Dionne#include <__algorithm/remove_copy.h> 814134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 815134723edSLouis Dionne#include <__algorithm/remove_if.h> 816134723edSLouis Dionne#include <__algorithm/replace.h> 817134723edSLouis Dionne#include <__algorithm/replace_copy.h> 818134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 819134723edSLouis Dionne#include <__algorithm/replace_if.h> 820134723edSLouis Dionne#include <__algorithm/reverse.h> 821134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 822134723edSLouis Dionne#include <__algorithm/rotate.h> 823134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 824134723edSLouis Dionne#include <__algorithm/sample.h> 825134723edSLouis Dionne#include <__algorithm/search.h> 826134723edSLouis Dionne#include <__algorithm/search_n.h> 827134723edSLouis Dionne#include <__algorithm/set_difference.h> 828134723edSLouis Dionne#include <__algorithm/set_intersection.h> 829134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 830134723edSLouis Dionne#include <__algorithm/set_union.h> 831134723edSLouis Dionne#include <__algorithm/shift_left.h> 832134723edSLouis Dionne#include <__algorithm/shift_right.h> 833134723edSLouis Dionne#include <__algorithm/shuffle.h> 834134723edSLouis Dionne#include <__algorithm/sift_down.h> 835134723edSLouis Dionne#include <__algorithm/sort.h> 836134723edSLouis Dionne#include <__algorithm/sort_heap.h> 837134723edSLouis Dionne#include <__algorithm/stable_partition.h> 838134723edSLouis Dionne#include <__algorithm/stable_sort.h> 8396adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 840134723edSLouis Dionne#include <__algorithm/transform.h> 841134723edSLouis Dionne#include <__algorithm/unique.h> 8424d81a46fSArthur O'Dwyer#include <__algorithm/unique_copy.h> 843134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 844134723edSLouis Dionne#include <__algorithm/upper_bound.h> 845c1bd9197SEric Fiselier 846073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 8473e519524SHoward Hinnant# pragma GCC system_header 848073458b1SHoward Hinnant#endif 8493e519524SHoward Hinnant 8500a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 85195689243SLouis Dionne# include <__pstl_algorithm> 8520a06eb91SLouis Dionne#endif 8530a06eb91SLouis Dionne 8543e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 855