[12] | 1 | // -- algorithm.hpp -- Boost Lambda Library ----------------------------------- |
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| 2 | // Copyright (C) 2002 Jaakko Järvi (jaakko.jarvi@cs.utu.fi) |
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| 3 | // Copyright (C) 2002 Gary Powell (gwpowell@hotmail.com) |
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| 4 | // |
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| 5 | // Distributed under the Boost Software License, Version 1.0. (See |
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| 6 | // accompanying file LICENSE_1_0.txt or copy at |
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| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | // |
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| 9 | // For more information, see http://www.boost.org |
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| 10 | |
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| 11 | #ifndef BOOST_LAMBDA_ALGORITHM_HPP |
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| 12 | #define BOOST_LAMBDA_ALGORITHM_HPP |
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| 13 | |
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| 14 | #include "boost/lambda/core.hpp" |
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| 15 | |
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| 16 | #include <algorithm> |
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| 17 | #include <iterator> // for iterator_traits |
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| 18 | #include <utility> // for std::pair |
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| 19 | |
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| 20 | namespace boost { |
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| 21 | namespace lambda { |
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| 22 | |
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| 23 | namespace ll { |
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| 24 | |
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| 25 | // for_each --------------------------------- |
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| 26 | |
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| 27 | struct for_each { |
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| 28 | |
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| 29 | template <class Args> |
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| 30 | struct sig { |
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| 31 | typedef typename boost::remove_const< |
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| 32 | typename boost::tuples::element<3, Args>::type |
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| 33 | >::type type; |
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| 34 | }; |
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| 35 | |
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| 36 | template <class A, class C> |
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| 37 | C |
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| 38 | operator()(A a, A b, C c) const |
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| 39 | { return ::std::for_each(a, b, c); } |
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| 40 | }; |
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| 41 | |
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| 42 | // find --------------------------------- |
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| 43 | |
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| 44 | struct find { |
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| 45 | |
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| 46 | template <class Args> |
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| 47 | struct sig { |
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| 48 | typedef typename boost::remove_const< |
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| 49 | typename boost::tuples::element<1, Args>::type |
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| 50 | >::type type; |
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| 51 | }; |
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| 52 | |
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| 53 | template <class A, class C> |
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| 54 | A |
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| 55 | operator()(A a, A b, const C& c) const |
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| 56 | { return ::std::find(a, b, c); } |
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| 57 | }; |
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| 58 | |
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| 59 | |
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| 60 | // find_if --------------------------------- |
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| 61 | |
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| 62 | struct find_if { |
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| 63 | |
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| 64 | template <class Args> |
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| 65 | struct sig { |
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| 66 | typedef typename boost::remove_const< |
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| 67 | typename boost::tuples::element<1, Args>::type |
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| 68 | >::type type; |
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| 69 | }; |
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| 70 | |
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| 71 | template <class A, class C> |
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| 72 | A |
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| 73 | operator()(A a, A b, C c) const |
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| 74 | { return ::std::find_if(a, b, c); } |
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| 75 | }; |
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| 76 | |
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| 77 | // find_end --------------------------------- |
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| 78 | |
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| 79 | struct find_end { |
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| 80 | |
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| 81 | template <class Args> |
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| 82 | struct sig { |
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| 83 | typedef typename boost::remove_const< |
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| 84 | typename boost::tuples::element<1, Args>::type |
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| 85 | >::type type; |
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| 86 | }; |
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| 87 | |
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| 88 | template <class A, class C> |
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| 89 | A |
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| 90 | operator()(A a, A b, C c, C d) const |
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| 91 | { return ::std::find_end(a, b, c, d); } |
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| 92 | |
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| 93 | template <class A, class C, class E> |
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| 94 | A |
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| 95 | operator()(A a, A b, C c, C d, E e) const |
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| 96 | { return ::std::find_end(a, b, c, d, e); } |
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| 97 | |
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| 98 | }; |
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| 99 | |
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| 100 | // find_first_of --------------------------------- |
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| 101 | |
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| 102 | struct find_first_of { |
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| 103 | |
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| 104 | template <class Args> |
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| 105 | struct sig { |
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| 106 | typedef typename boost::remove_const< |
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| 107 | typename boost::tuples::element<1, Args>::type |
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| 108 | >::type type; |
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| 109 | }; |
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| 110 | |
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| 111 | template <class A, class C> |
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| 112 | A |
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| 113 | operator()(A a, A b, C c, C d) const |
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| 114 | { return ::std::find_first_of(a, b, c, d); } |
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| 115 | |
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| 116 | template <class A, class C, class E> |
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| 117 | A |
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| 118 | operator()(A a, A b, C c, C d, E e) const |
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| 119 | { return ::std::find_first_of(a, b, c, d, e); } |
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| 120 | |
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| 121 | }; |
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| 122 | |
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| 123 | // adjacent_find --------------------------------- |
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| 124 | |
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| 125 | struct adjacent_find { |
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| 126 | |
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| 127 | template <class Args> |
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| 128 | struct sig { |
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| 129 | typedef typename boost::remove_const< |
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| 130 | typename boost::tuples::element<1, Args>::type |
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| 131 | >::type type; |
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| 132 | }; |
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| 133 | |
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| 134 | template <class A> |
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| 135 | A |
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| 136 | operator()(A a, A b) const |
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| 137 | { return ::std::adjacent_find(a, b); } |
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| 138 | |
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| 139 | template <class A, class C> |
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| 140 | A |
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| 141 | operator()(A a, A b, C c) const |
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| 142 | { return ::std::adjacent_find(a, b, c); } |
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| 143 | |
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| 144 | }; |
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| 145 | |
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| 146 | // count --------------------------------- |
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| 147 | |
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| 148 | struct count { |
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| 149 | |
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| 150 | template <class Args> |
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| 151 | struct sig { |
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| 152 | typedef typename ::std::iterator_traits< |
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| 153 | typename boost::remove_const< |
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| 154 | typename boost::tuples::element<1, Args>::type |
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| 155 | >::type |
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| 156 | >::difference_type type; |
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| 157 | }; |
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| 158 | |
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| 159 | template <class A, class C > |
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| 160 | typename ::std::iterator_traits<A>::difference_type |
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| 161 | operator()(A a, A b, const C& c) const |
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| 162 | { return ::std::count(a, b, c); } |
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| 163 | }; |
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| 164 | |
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| 165 | // count_if --------------------------------- |
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| 166 | |
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| 167 | struct count_if { |
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| 168 | |
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| 169 | template <class Args> |
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| 170 | struct sig { |
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| 171 | typedef typename ::std::iterator_traits< |
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| 172 | typename boost::remove_const< |
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| 173 | typename boost::tuples::element<1, Args>::type |
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| 174 | >::type |
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| 175 | >::difference_type type; |
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| 176 | }; |
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| 177 | |
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| 178 | template <class A, class C > |
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| 179 | typename ::std::iterator_traits<A>::difference_type |
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| 180 | operator()(A a, A b, C c) const |
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| 181 | { return ::std::count_if(a, b, c); } |
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| 182 | }; |
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| 183 | |
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| 184 | |
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| 185 | // mismatch --------------------------------- |
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| 186 | |
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| 187 | struct mismatch { |
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| 188 | |
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| 189 | template <class Args> |
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| 190 | struct sig { |
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| 191 | typedef typename boost::remove_const< |
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| 192 | typename boost::tuples::element<1, Args>::type |
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| 193 | >::type element1_type; |
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| 194 | |
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| 195 | typedef typename boost::remove_const< |
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| 196 | typename boost::tuples::element<3, Args>::type |
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| 197 | >::type element2_type; |
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| 198 | |
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| 199 | typedef ::std::pair< element1_type, element2_type > type; |
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| 200 | }; |
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| 201 | |
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| 202 | template <class A, class C > |
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| 203 | ::std::pair<A,C> |
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| 204 | operator()(A a, A b, C c) const |
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| 205 | { return ::std::mismatch(a, b, c); } |
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| 206 | |
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| 207 | template <class A, class C, class D> |
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| 208 | ::std::pair<A,C> |
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| 209 | operator()(A a, A b, C c, D d) const |
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| 210 | { return ::std::mismatch(a, b, c, d); } |
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| 211 | |
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| 212 | }; |
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| 213 | |
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| 214 | // equal --------------------------------- |
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| 215 | |
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| 216 | struct equal { |
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| 217 | |
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| 218 | template <class Args> |
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| 219 | struct sig { |
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| 220 | typedef bool type; |
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| 221 | }; |
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| 222 | |
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| 223 | template <class A, class C > |
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| 224 | bool |
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| 225 | operator()(A a, A b, C c) const |
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| 226 | { return ::std::equal(a, b, c); } |
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| 227 | |
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| 228 | template <class A, class C, class D> |
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| 229 | bool |
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| 230 | operator()(A a, A b, C c, D d) const |
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| 231 | { return ::std::equal(a, b, c, d); } |
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| 232 | |
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| 233 | }; |
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| 234 | |
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| 235 | // search -------------------------------- |
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| 236 | |
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| 237 | struct search { |
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| 238 | |
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| 239 | template <class Args> |
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| 240 | struct sig { |
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| 241 | typedef typename boost::remove_const< |
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| 242 | typename boost::tuples::element<1, Args>::type |
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| 243 | >::type type; |
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| 244 | }; |
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| 245 | |
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| 246 | template <class A, class C> |
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| 247 | A |
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| 248 | operator()(A a, A b, C c, C d) const |
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| 249 | { return std::search(a, b, c, d);} |
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| 250 | |
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| 251 | template <class A, class C, class E> |
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| 252 | A |
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| 253 | operator()(A a, A b, C c, C d, E e) const |
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| 254 | { return std::search(a, b, c, d, e);} |
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| 255 | |
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| 256 | }; |
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| 257 | |
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| 258 | // copy --------------------------------- |
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| 259 | |
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| 260 | struct copy { |
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| 261 | |
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| 262 | template <class Args> |
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| 263 | struct sig { |
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| 264 | typedef typename boost::remove_const< |
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| 265 | typename boost::tuples::element<3, Args>::type |
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| 266 | >::type type; |
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| 267 | }; |
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| 268 | |
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| 269 | template <class A, class C> |
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| 270 | C |
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| 271 | operator()(A a, A b, C c) const |
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| 272 | { return ::std::copy(a, b, c); } |
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| 273 | |
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| 274 | }; |
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| 275 | |
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| 276 | // copy_backward --------------------------------- |
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| 277 | |
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| 278 | struct copy_backward { |
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| 279 | |
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| 280 | template <class Args> |
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| 281 | struct sig { |
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| 282 | typedef typename boost::remove_const< |
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| 283 | typename boost::tuples::element<3, Args>::type |
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| 284 | >::type type; |
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| 285 | }; |
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| 286 | |
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| 287 | template <class A, class C> |
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| 288 | C |
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| 289 | operator()(A a, A b, C c) const |
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| 290 | { return ::std::copy_backward(a, b, c); } |
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| 291 | |
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| 292 | }; |
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| 293 | |
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| 294 | // swap --------------------------------- |
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| 295 | |
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| 296 | struct swap { |
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| 297 | |
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| 298 | template <class Args> |
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| 299 | struct sig { |
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| 300 | typedef void type; |
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| 301 | }; |
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| 302 | |
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| 303 | template <class A> |
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| 304 | void |
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| 305 | operator()(A a, A b) const |
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| 306 | { ::std::swap(a, b); } |
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| 307 | |
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| 308 | }; |
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| 309 | |
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| 310 | // swap_ranges --------------------------------- |
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| 311 | |
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| 312 | struct swap_ranges { |
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| 313 | |
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| 314 | template <class Args> |
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| 315 | struct sig { |
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| 316 | typedef typename boost::remove_const< |
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| 317 | typename boost::tuples::element<3, Args>::type |
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| 318 | >::type type; |
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| 319 | }; |
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| 320 | |
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| 321 | template <class A, class C> |
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| 322 | C |
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| 323 | operator()(A a, A b, C c) const |
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| 324 | { return ::std::swap_ranges(a, b, c); } |
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| 325 | |
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| 326 | }; |
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| 327 | |
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| 328 | // iter_swap --------------------------------- |
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| 329 | |
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| 330 | struct iter_swap { |
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| 331 | |
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| 332 | template <class Args> |
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| 333 | struct sig { |
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| 334 | typedef void type; |
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| 335 | }; |
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| 336 | |
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| 337 | template <class A> |
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| 338 | void |
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| 339 | operator()(A a, A b) const |
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| 340 | { ::std::iter_swap(a, b); } |
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| 341 | |
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| 342 | }; |
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| 343 | |
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| 344 | |
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| 345 | // transform -------------------------------- |
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| 346 | |
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| 347 | struct transform { |
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| 348 | |
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| 349 | template <class Args> |
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| 350 | struct sig { |
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| 351 | typedef typename boost::remove_const< |
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| 352 | typename boost::tuples::element< |
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| 353 | boost::tuples::length<Args>::value - 2, |
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| 354 | Args |
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| 355 | >::type |
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| 356 | >::type type; |
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| 357 | }; |
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| 358 | |
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| 359 | template <class A, class C, class D> |
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| 360 | C |
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| 361 | operator()(A a, A b, C c, D d) const |
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| 362 | { return std::transform(a, b, c, d);} |
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| 363 | |
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| 364 | template <class A, class C, class D, class E> |
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| 365 | D |
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| 366 | operator()(A a, A b, C c, D d, E e) const |
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| 367 | { return std::transform(a, b, c, d, e);} |
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| 368 | |
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| 369 | }; |
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| 370 | |
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| 371 | // replace --------------------------------- |
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| 372 | |
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| 373 | struct replace { |
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| 374 | |
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| 375 | template <class Args> |
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| 376 | struct sig { |
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| 377 | typedef void type; |
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| 378 | }; |
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| 379 | |
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| 380 | template <class A, class C> |
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| 381 | void |
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| 382 | operator()(A a, A b, const C& c, const C& d) const |
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| 383 | { ::std::replace(a, b, c, d); } |
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| 384 | |
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| 385 | }; |
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| 386 | |
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| 387 | // replace_if --------------------------------- |
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| 388 | |
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| 389 | struct replace_if { |
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| 390 | |
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| 391 | template <class Args> |
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| 392 | struct sig { |
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| 393 | typedef void type; |
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| 394 | }; |
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| 395 | |
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| 396 | template <class A, class C, class D> |
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| 397 | void |
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| 398 | operator()(A a, A b, C c, const D& d) const |
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| 399 | { ::std::replace_if(a, b, c, d); } |
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| 400 | |
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| 401 | }; |
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| 402 | |
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| 403 | // replace_copy --------------------------------- |
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| 404 | |
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| 405 | struct replace_copy { |
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| 406 | |
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| 407 | template <class Args> |
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| 408 | struct sig { |
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| 409 | typedef typename boost::remove_const< |
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| 410 | typename boost::tuples::element<3, Args>::type |
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| 411 | >::type type; |
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| 412 | }; |
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| 413 | |
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| 414 | template <class A, class C, class D> |
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| 415 | C |
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| 416 | operator()(A a, A b, C c, const D& d, const D& e) const |
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| 417 | { return ::std::replace_copy(a, b, c, d, e); } |
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| 418 | |
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| 419 | }; |
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| 420 | |
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| 421 | // replace_copy_if --------------------------------- |
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| 422 | |
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| 423 | struct replace_copy_if { |
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| 424 | |
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| 425 | template <class Args> |
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| 426 | struct sig { |
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| 427 | typedef typename boost::remove_const< |
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| 428 | typename boost::tuples::element<3, Args>::type |
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| 429 | >::type type; |
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| 430 | }; |
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| 431 | |
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| 432 | template <class A, class C, class D, class E> |
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| 433 | C |
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| 434 | operator()(A a, A b, C c, D d, const E& e) const |
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| 435 | { return ::std::replace_copy_if(a, b, c, d, e); } |
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| 436 | |
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| 437 | }; |
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| 438 | |
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| 439 | // fill --------------------------------- |
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| 440 | |
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| 441 | struct fill { |
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| 442 | |
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| 443 | template <class Args> |
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| 444 | struct sig { |
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| 445 | typedef void type; |
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| 446 | }; |
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| 447 | |
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| 448 | template <class A, class C> |
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| 449 | void |
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| 450 | operator()(A a, A b, const C& c) const |
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| 451 | { ::std::fill(a, b, c); } |
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| 452 | |
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| 453 | }; |
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| 454 | |
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| 455 | // fill_n --------------------------------- |
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| 456 | |
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| 457 | struct fill_n { |
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| 458 | |
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| 459 | template <class Args> |
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| 460 | struct sig { |
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| 461 | typedef void type; |
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| 462 | }; |
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| 463 | |
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| 464 | template <class A, class B, class C> |
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| 465 | void |
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| 466 | operator()(A a, B b, const C& c) const |
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| 467 | { ::std::fill_n(a, b, c); } |
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| 468 | |
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| 469 | }; |
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| 470 | |
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| 471 | // generate --------------------------------- |
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| 472 | |
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| 473 | struct generate { |
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| 474 | |
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| 475 | template <class Args> |
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| 476 | struct sig { |
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| 477 | typedef void type; |
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| 478 | }; |
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| 479 | |
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| 480 | template <class A, class C> |
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| 481 | void |
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| 482 | operator()(A a, A b, C c) const |
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| 483 | { ::std::generate(a, b, c); } |
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| 484 | |
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| 485 | }; |
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| 486 | |
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| 487 | // generate_n --------------------------------- |
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| 488 | |
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| 489 | struct generate_n { |
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| 490 | |
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| 491 | template <class Args> |
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| 492 | struct sig { |
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| 493 | typedef void type; |
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| 494 | }; |
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| 495 | |
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| 496 | template <class A, class B, class C> |
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| 497 | void |
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| 498 | operator()(A a, B b, C c) const |
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| 499 | { ::std::generate_n(a, b, c); } |
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| 500 | |
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| 501 | }; |
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| 502 | |
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| 503 | // remove --------------------------------- |
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| 504 | |
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| 505 | struct remove { |
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| 506 | |
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| 507 | template <class Args> |
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| 508 | struct sig { |
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| 509 | typedef typename boost::remove_const< |
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| 510 | typename boost::tuples::element<1, Args>::type |
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| 511 | >::type type; |
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| 512 | }; |
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| 513 | |
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| 514 | template <class A, class C > |
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| 515 | A |
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| 516 | operator()(A a, A b, const C& c) const |
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| 517 | { return ::std::remove(a, b, c); } |
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| 518 | }; |
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| 519 | |
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| 520 | // remove_if --------------------------------- |
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| 521 | |
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| 522 | struct remove_if { |
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| 523 | |
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| 524 | template <class Args> |
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| 525 | struct sig { |
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| 526 | typedef typename boost::remove_const< |
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| 527 | typename boost::tuples::element<1, Args>::type |
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| 528 | >::type type; |
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| 529 | }; |
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| 530 | |
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| 531 | template <class A, class C > |
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| 532 | A |
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| 533 | operator()(A a, A b, C c) const |
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| 534 | { return ::std::remove_if(a, b, c); } |
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| 535 | }; |
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| 536 | |
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| 537 | // remove_copy --------------------------------- |
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| 538 | |
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| 539 | struct remove_copy { |
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| 540 | |
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| 541 | template <class Args> |
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| 542 | struct sig { |
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| 543 | typedef typename boost::remove_const< |
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| 544 | typename boost::tuples::element<3, Args>::type |
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| 545 | >::type type; |
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| 546 | }; |
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| 547 | |
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| 548 | template <class A, class C, class D > |
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| 549 | C |
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| 550 | operator()(A a, A b, C c, const D& d) const |
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| 551 | { return ::std::remove_copy(a, b, c, d); } |
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| 552 | }; |
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| 553 | |
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| 554 | // remove_copy_if --------------------------------- |
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| 555 | |
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| 556 | struct remove_copy_if { |
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| 557 | |
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| 558 | template <class Args> |
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| 559 | struct sig { |
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| 560 | typedef typename boost::remove_const< |
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| 561 | typename boost::tuples::element<3, Args>::type |
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| 562 | >::type type; |
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| 563 | }; |
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| 564 | |
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| 565 | template <class A, class C, class D > |
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| 566 | C |
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| 567 | operator()(A a, A b, C c, D d) const |
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| 568 | { return ::std::remove_copy_if(a, b, c, d); } |
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| 569 | }; |
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| 570 | |
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| 571 | // unique --------------------------------- |
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| 572 | |
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| 573 | struct unique { |
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| 574 | |
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| 575 | template <class Args> |
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| 576 | struct sig { |
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| 577 | typedef typename boost::remove_const< |
---|
| 578 | typename boost::tuples::element<1, Args>::type |
---|
| 579 | >::type type; |
---|
| 580 | }; |
---|
| 581 | |
---|
| 582 | template <class A> |
---|
| 583 | A |
---|
| 584 | operator()(A a, A b) const |
---|
| 585 | { return ::std::unique(a, b); } |
---|
| 586 | |
---|
| 587 | template <class A, class C> |
---|
| 588 | A |
---|
| 589 | operator()(A a, A b, C c) const |
---|
| 590 | { return ::std::unique(a, b, c); } |
---|
| 591 | |
---|
| 592 | }; |
---|
| 593 | |
---|
| 594 | // unique_copy --------------------------------- |
---|
| 595 | |
---|
| 596 | struct unique_copy { |
---|
| 597 | |
---|
| 598 | template <class Args> |
---|
| 599 | struct sig { |
---|
| 600 | typedef typename boost::remove_const< |
---|
| 601 | typename boost::tuples::element<3, Args>::type |
---|
| 602 | >::type type; |
---|
| 603 | }; |
---|
| 604 | |
---|
| 605 | template <class A, class C > |
---|
| 606 | C |
---|
| 607 | operator()(A a, A b, C c) const |
---|
| 608 | { return ::std::unique_copy(a, b, c); } |
---|
| 609 | |
---|
| 610 | template <class A, class C, class D> |
---|
| 611 | C |
---|
| 612 | operator()(A a, A b, C c, D d) const |
---|
| 613 | { return ::std::unique_copy(a, b, c, d); } |
---|
| 614 | |
---|
| 615 | }; |
---|
| 616 | |
---|
| 617 | // reverse --------------------------------- |
---|
| 618 | |
---|
| 619 | struct reverse { |
---|
| 620 | |
---|
| 621 | template <class Args> |
---|
| 622 | struct sig { |
---|
| 623 | typedef void type; |
---|
| 624 | }; |
---|
| 625 | |
---|
| 626 | template <class A> |
---|
| 627 | void |
---|
| 628 | operator()(A a, A b) const |
---|
| 629 | { ::std::reverse(a, b); } |
---|
| 630 | |
---|
| 631 | }; |
---|
| 632 | |
---|
| 633 | // reverse_copy --------------------------------- |
---|
| 634 | |
---|
| 635 | struct reverse_copy { |
---|
| 636 | |
---|
| 637 | template <class Args> |
---|
| 638 | struct sig { |
---|
| 639 | typedef typename boost::remove_const< |
---|
| 640 | typename boost::tuples::element<3, Args>::type |
---|
| 641 | >::type type; |
---|
| 642 | }; |
---|
| 643 | |
---|
| 644 | template <class A, class C > |
---|
| 645 | C |
---|
| 646 | operator()(A a, A b, C c) const |
---|
| 647 | { return ::std::reverse_copy(a, b, c); } |
---|
| 648 | |
---|
| 649 | }; |
---|
| 650 | |
---|
| 651 | // rotate --------------------------------- |
---|
| 652 | |
---|
| 653 | struct rotate { |
---|
| 654 | |
---|
| 655 | template <class Args> |
---|
| 656 | struct sig { |
---|
| 657 | typedef void type; |
---|
| 658 | }; |
---|
| 659 | |
---|
| 660 | template <class A> |
---|
| 661 | void |
---|
| 662 | operator()(A a, A b, A c) const |
---|
| 663 | { ::std::rotate(a, b, c); } |
---|
| 664 | |
---|
| 665 | }; |
---|
| 666 | |
---|
| 667 | // rotate_copy --------------------------------- |
---|
| 668 | |
---|
| 669 | struct rotate_copy { |
---|
| 670 | |
---|
| 671 | template <class Args> |
---|
| 672 | struct sig { |
---|
| 673 | typedef typename boost::remove_const< |
---|
| 674 | typename boost::tuples::element<3, Args>::type |
---|
| 675 | >::type type; |
---|
| 676 | }; |
---|
| 677 | |
---|
| 678 | template <class A, class D> |
---|
| 679 | D |
---|
| 680 | operator()(A a, A b, A c, D d) const |
---|
| 681 | { return ::std::rotate_copy(a, b, c, d); } |
---|
| 682 | |
---|
| 683 | }; |
---|
| 684 | |
---|
| 685 | // random_shuffle --------------------------------- |
---|
| 686 | |
---|
| 687 | struct random_shuffle { |
---|
| 688 | |
---|
| 689 | template <class Args> |
---|
| 690 | struct sig { |
---|
| 691 | typedef void type; |
---|
| 692 | }; |
---|
| 693 | |
---|
| 694 | template <class A> |
---|
| 695 | void |
---|
| 696 | operator()(A a, A b) const |
---|
| 697 | { ::std::random_shuffle(a, b); } |
---|
| 698 | |
---|
| 699 | template <class A, class C> |
---|
| 700 | void |
---|
| 701 | operator()(A a, A b, const C& c) const |
---|
| 702 | { ::std::random_shuffle(a, b, c); } |
---|
| 703 | |
---|
| 704 | }; |
---|
| 705 | |
---|
| 706 | |
---|
| 707 | // partition --------------------------------- |
---|
| 708 | |
---|
| 709 | struct partition { |
---|
| 710 | |
---|
| 711 | template <class Args> |
---|
| 712 | struct sig { |
---|
| 713 | typedef typename boost::remove_const< |
---|
| 714 | typename boost::tuples::element<1, Args>::type |
---|
| 715 | >::type type; |
---|
| 716 | }; |
---|
| 717 | |
---|
| 718 | template <class A, class C> |
---|
| 719 | A |
---|
| 720 | operator()(A a, A b, C c) const |
---|
| 721 | { return ::std::partition(a, b, c); } |
---|
| 722 | |
---|
| 723 | }; |
---|
| 724 | |
---|
| 725 | // stable_partition --------------------------------- |
---|
| 726 | |
---|
| 727 | struct stable_partition { |
---|
| 728 | |
---|
| 729 | template <class Args> |
---|
| 730 | struct sig { |
---|
| 731 | typedef typename boost::remove_const< |
---|
| 732 | typename boost::tuples::element<1, Args>::type |
---|
| 733 | >::type type; |
---|
| 734 | }; |
---|
| 735 | |
---|
| 736 | template <class A, class C> |
---|
| 737 | A |
---|
| 738 | operator()(A a, A b, C c) const |
---|
| 739 | { return ::std::stable_partition(a, b, c); } |
---|
| 740 | |
---|
| 741 | }; |
---|
| 742 | |
---|
| 743 | // sort --------------------------------- |
---|
| 744 | |
---|
| 745 | struct sort { |
---|
| 746 | |
---|
| 747 | template <class Args> |
---|
| 748 | struct sig { |
---|
| 749 | typedef void type; |
---|
| 750 | }; |
---|
| 751 | |
---|
| 752 | template <class A> |
---|
| 753 | void |
---|
| 754 | operator()(A a, A b) const |
---|
| 755 | { ::std::sort(a, b); } |
---|
| 756 | |
---|
| 757 | template <class A, class C> |
---|
| 758 | void |
---|
| 759 | operator()(A a, A b, C c) const |
---|
| 760 | { ::std::sort(a, b, c); } |
---|
| 761 | |
---|
| 762 | }; |
---|
| 763 | |
---|
| 764 | // stable_sort --------------------------------- |
---|
| 765 | |
---|
| 766 | struct stable_sort { |
---|
| 767 | |
---|
| 768 | template <class Args> |
---|
| 769 | struct sig { |
---|
| 770 | typedef void type; |
---|
| 771 | }; |
---|
| 772 | |
---|
| 773 | template <class A> |
---|
| 774 | void |
---|
| 775 | operator()(A a, A b) const |
---|
| 776 | { ::std::stable_sort(a, b); } |
---|
| 777 | |
---|
| 778 | template <class A, class C> |
---|
| 779 | void |
---|
| 780 | operator()(A a, A b, C c) const |
---|
| 781 | { ::std::stable_sort(a, b, c); } |
---|
| 782 | |
---|
| 783 | }; |
---|
| 784 | |
---|
| 785 | // partial_sort --------------------------------- |
---|
| 786 | |
---|
| 787 | struct partial_sort { |
---|
| 788 | |
---|
| 789 | template <class Args> |
---|
| 790 | struct sig { |
---|
| 791 | typedef void type; |
---|
| 792 | }; |
---|
| 793 | |
---|
| 794 | template <class A> |
---|
| 795 | void |
---|
| 796 | operator()(A a, A b, A c) const |
---|
| 797 | { ::std::partial_sort(a, b, c); } |
---|
| 798 | |
---|
| 799 | template <class A, class D> |
---|
| 800 | void |
---|
| 801 | operator()(A a, A b, A c, D d) const |
---|
| 802 | { ::std::partial_sort(a, b, c, d); } |
---|
| 803 | |
---|
| 804 | }; |
---|
| 805 | |
---|
| 806 | // partial_sort_copy --------------------------------- |
---|
| 807 | |
---|
| 808 | struct partial_sort_copy { |
---|
| 809 | |
---|
| 810 | template <class Args> |
---|
| 811 | struct sig { |
---|
| 812 | typedef typename boost::remove_const< |
---|
| 813 | typename boost::tuples::element<3, Args>::type |
---|
| 814 | >::type type; |
---|
| 815 | }; |
---|
| 816 | |
---|
| 817 | template <class A, class C> |
---|
| 818 | C |
---|
| 819 | operator()(A a, A b, C c, C d) const |
---|
| 820 | { return ::std::partial_sort_copy(a, b, c, d); } |
---|
| 821 | |
---|
| 822 | template <class A, class C, class E > |
---|
| 823 | C |
---|
| 824 | operator()(A a, A b, C c, C d, E e) const |
---|
| 825 | { return ::std::partial_sort_copy(a, b, c, d, e); } |
---|
| 826 | }; |
---|
| 827 | |
---|
| 828 | // nth_element --------------------------------- |
---|
| 829 | |
---|
| 830 | struct nth_element { |
---|
| 831 | |
---|
| 832 | template <class Args> |
---|
| 833 | struct sig { |
---|
| 834 | typedef void type; |
---|
| 835 | }; |
---|
| 836 | |
---|
| 837 | template <class A> |
---|
| 838 | void |
---|
| 839 | operator()(A a, A b, A c) const |
---|
| 840 | { ::std::nth_element(a, b, c); } |
---|
| 841 | |
---|
| 842 | template <class A, class D> |
---|
| 843 | void |
---|
| 844 | operator()(A a, A b, A c, D d) const |
---|
| 845 | { ::std::nth_element(a, b, c, d); } |
---|
| 846 | |
---|
| 847 | }; |
---|
| 848 | |
---|
| 849 | // lower_bound --------------------------------- |
---|
| 850 | |
---|
| 851 | struct lower_bound { |
---|
| 852 | |
---|
| 853 | template <class Args> |
---|
| 854 | struct sig { |
---|
| 855 | typedef typename boost::remove_const< |
---|
| 856 | typename boost::tuples::element<1, Args>::type |
---|
| 857 | >::type type; |
---|
| 858 | }; |
---|
| 859 | |
---|
| 860 | template <class A, class C> |
---|
| 861 | A |
---|
| 862 | operator()(A a, A b, const C& c) const |
---|
| 863 | { return ::std::lower_bound(a, b, c); } |
---|
| 864 | |
---|
| 865 | template <class A, class C, class D> |
---|
| 866 | A |
---|
| 867 | operator()(A a, A b, const C& c, D d) const |
---|
| 868 | { return ::std::lower_bound(a, b, c, d); } |
---|
| 869 | |
---|
| 870 | }; |
---|
| 871 | |
---|
| 872 | // upper_bound --------------------------------- |
---|
| 873 | |
---|
| 874 | struct upper_bound { |
---|
| 875 | |
---|
| 876 | template <class Args> |
---|
| 877 | struct sig { |
---|
| 878 | typedef typename boost::remove_const< |
---|
| 879 | typename boost::tuples::element<1, Args>::type |
---|
| 880 | >::type type; |
---|
| 881 | }; |
---|
| 882 | |
---|
| 883 | template <class A, class C> |
---|
| 884 | A |
---|
| 885 | operator()(A a, A b, const C& c) const |
---|
| 886 | { return ::std::upper_bound(a, b, c); } |
---|
| 887 | |
---|
| 888 | template <class A, class C, class D> |
---|
| 889 | A |
---|
| 890 | operator()(A a, A b, const C& c, D d) const |
---|
| 891 | { return ::std::upper_bound(a, b, c, d); } |
---|
| 892 | |
---|
| 893 | }; |
---|
| 894 | |
---|
| 895 | // equal_range --------------------------------- |
---|
| 896 | |
---|
| 897 | struct equal_range { |
---|
| 898 | |
---|
| 899 | template <class Args> |
---|
| 900 | struct sig { |
---|
| 901 | typedef typename boost::remove_const< |
---|
| 902 | typename boost::tuples::element<1, Args>::type |
---|
| 903 | >::type element_type; |
---|
| 904 | |
---|
| 905 | typedef ::std::pair< element_type, element_type > type; |
---|
| 906 | }; |
---|
| 907 | |
---|
| 908 | template <class A, class C> |
---|
| 909 | ::std::pair<A,A> |
---|
| 910 | operator()(A a, A b, const C& c) const |
---|
| 911 | { return ::std::equal_range(a, b, c); } |
---|
| 912 | |
---|
| 913 | template <class A, class C, class D> |
---|
| 914 | ::std::pair<A,A> |
---|
| 915 | operator()(A a, A b, const C& c, D d) const |
---|
| 916 | { return ::std::equal_range(a, b, c, d); } |
---|
| 917 | |
---|
| 918 | }; |
---|
| 919 | |
---|
| 920 | // binary_search --------------------------------- |
---|
| 921 | |
---|
| 922 | struct binary_search { |
---|
| 923 | |
---|
| 924 | template <class Args> |
---|
| 925 | struct sig { |
---|
| 926 | typedef bool type; |
---|
| 927 | }; |
---|
| 928 | |
---|
| 929 | template <class A, class C > |
---|
| 930 | bool |
---|
| 931 | operator()(A a, A b, const C& c) const |
---|
| 932 | { return ::std::binary_search(a, b, c); } |
---|
| 933 | |
---|
| 934 | template <class A, class C, class D> |
---|
| 935 | bool |
---|
| 936 | operator()(A a, A b, const C& c, D d) const |
---|
| 937 | { return ::std::binary_search(a, b, c, d); } |
---|
| 938 | |
---|
| 939 | }; |
---|
| 940 | |
---|
| 941 | // merge -------------------------------- |
---|
| 942 | |
---|
| 943 | struct merge { |
---|
| 944 | |
---|
| 945 | template <class Args> |
---|
| 946 | struct sig { |
---|
| 947 | typedef typename boost::remove_const< |
---|
| 948 | typename boost::tuples::element<5, Args>::type |
---|
| 949 | >::type type; |
---|
| 950 | }; |
---|
| 951 | |
---|
| 952 | template <class A, class C, class E> |
---|
| 953 | E |
---|
| 954 | operator()(A a, A b, C c, C d, E e) const |
---|
| 955 | { return std::merge(a, b, c, d, e);} |
---|
| 956 | |
---|
| 957 | template <class A, class C, class E, class F> |
---|
| 958 | E |
---|
| 959 | operator()(A a, A b, C c, C d, E e, F f) const |
---|
| 960 | { return std::merge(a, b, c, d, e, f);} |
---|
| 961 | |
---|
| 962 | }; |
---|
| 963 | |
---|
| 964 | // inplace_merge --------------------------------- |
---|
| 965 | |
---|
| 966 | struct inplace_merge { |
---|
| 967 | |
---|
| 968 | template <class Args> |
---|
| 969 | struct sig { |
---|
| 970 | typedef void type; |
---|
| 971 | }; |
---|
| 972 | |
---|
| 973 | template <class A> |
---|
| 974 | void |
---|
| 975 | operator()(A a, A b, A c) const |
---|
| 976 | { ::std::inplace_merge(a, b, c); } |
---|
| 977 | |
---|
| 978 | template <class A, class D> |
---|
| 979 | void |
---|
| 980 | operator()(A a, A b, A c, D d) const |
---|
| 981 | { ::std::inplace_merge(a, b, c, d); } |
---|
| 982 | |
---|
| 983 | }; |
---|
| 984 | |
---|
| 985 | // includes --------------------------------- |
---|
| 986 | |
---|
| 987 | struct includes { |
---|
| 988 | |
---|
| 989 | template <class Args> |
---|
| 990 | struct sig { |
---|
| 991 | typedef bool type; |
---|
| 992 | }; |
---|
| 993 | |
---|
| 994 | template <class A, class C> |
---|
| 995 | bool |
---|
| 996 | operator()(A a, A b, C c, C d) const |
---|
| 997 | { return ::std::includes(a, b, c, d); } |
---|
| 998 | |
---|
| 999 | template <class A, class C, class E> |
---|
| 1000 | bool |
---|
| 1001 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1002 | { return ::std::includes(a, b, c, d, e); } |
---|
| 1003 | |
---|
| 1004 | }; |
---|
| 1005 | |
---|
| 1006 | // set_union -------------------------------- |
---|
| 1007 | |
---|
| 1008 | struct set_union { |
---|
| 1009 | |
---|
| 1010 | template <class Args> |
---|
| 1011 | struct sig { |
---|
| 1012 | typedef typename boost::remove_const< |
---|
| 1013 | typename boost::tuples::element<5, Args>::type |
---|
| 1014 | >::type type; |
---|
| 1015 | }; |
---|
| 1016 | |
---|
| 1017 | template <class A, class C, class E> |
---|
| 1018 | E |
---|
| 1019 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1020 | { return std::set_union(a, b, c, d, e);} |
---|
| 1021 | |
---|
| 1022 | template <class A, class C, class E, class F> |
---|
| 1023 | E |
---|
| 1024 | operator()(A a, A b, C c, C d, E e, F f) const |
---|
| 1025 | { return std::set_union(a, b, c, d, e, f);} |
---|
| 1026 | |
---|
| 1027 | }; |
---|
| 1028 | |
---|
| 1029 | // set_intersection -------------------------------- |
---|
| 1030 | |
---|
| 1031 | struct set_intersection { |
---|
| 1032 | |
---|
| 1033 | template <class Args> |
---|
| 1034 | struct sig { |
---|
| 1035 | typedef typename boost::remove_const< |
---|
| 1036 | typename boost::tuples::element<5, Args>::type |
---|
| 1037 | >::type type; |
---|
| 1038 | }; |
---|
| 1039 | |
---|
| 1040 | template <class A, class C, class E> |
---|
| 1041 | E |
---|
| 1042 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1043 | { return std::set_intersection(a, b, c, d, e);} |
---|
| 1044 | |
---|
| 1045 | template <class A, class C, class E, class F> |
---|
| 1046 | E |
---|
| 1047 | operator()(A a, A b, C c, C d, E e, F f) const |
---|
| 1048 | { return std::set_intersection(a, b, c, d, e, f);} |
---|
| 1049 | |
---|
| 1050 | }; |
---|
| 1051 | |
---|
| 1052 | // set_difference -------------------------------- |
---|
| 1053 | |
---|
| 1054 | struct set_difference { |
---|
| 1055 | |
---|
| 1056 | template <class Args> |
---|
| 1057 | struct sig { |
---|
| 1058 | typedef typename boost::remove_const< |
---|
| 1059 | typename boost::tuples::element<5, Args>::type |
---|
| 1060 | >::type type; |
---|
| 1061 | }; |
---|
| 1062 | |
---|
| 1063 | template <class A, class C, class E> |
---|
| 1064 | E |
---|
| 1065 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1066 | { return std::set_difference(a, b, c, d, e);} |
---|
| 1067 | |
---|
| 1068 | template <class A, class C, class E, class F> |
---|
| 1069 | E |
---|
| 1070 | operator()(A a, A b, C c, C d, E e, F f) const |
---|
| 1071 | { return std::set_difference(a, b, c, d, e, f);} |
---|
| 1072 | |
---|
| 1073 | }; |
---|
| 1074 | |
---|
| 1075 | |
---|
| 1076 | // set_symmetric_difference -------------------------------- |
---|
| 1077 | |
---|
| 1078 | struct set_symmetric_difference { |
---|
| 1079 | |
---|
| 1080 | template <class Args> |
---|
| 1081 | struct sig { |
---|
| 1082 | typedef typename boost::remove_const< |
---|
| 1083 | typename boost::tuples::element<5, Args>::type |
---|
| 1084 | >::type type; |
---|
| 1085 | }; |
---|
| 1086 | |
---|
| 1087 | template <class A, class C, class E> |
---|
| 1088 | E |
---|
| 1089 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1090 | { return std::set_symmetric_difference(a, b, c, d, e);} |
---|
| 1091 | |
---|
| 1092 | template <class A, class C, class E, class F> |
---|
| 1093 | E |
---|
| 1094 | operator()(A a, A b, C c, C d, E e, F f) const |
---|
| 1095 | { return std::set_symmetric_difference(a, b, c, d, e, f);} |
---|
| 1096 | |
---|
| 1097 | }; |
---|
| 1098 | |
---|
| 1099 | // push_heap --------------------------------- |
---|
| 1100 | |
---|
| 1101 | struct push_heap { |
---|
| 1102 | |
---|
| 1103 | template <class Args> |
---|
| 1104 | struct sig { |
---|
| 1105 | typedef void type; |
---|
| 1106 | }; |
---|
| 1107 | |
---|
| 1108 | template <class A> |
---|
| 1109 | void |
---|
| 1110 | operator()(A a, A b) const |
---|
| 1111 | { ::std::push_heap(a, b); } |
---|
| 1112 | |
---|
| 1113 | template <class A, class C> |
---|
| 1114 | void |
---|
| 1115 | operator()(A a, A b, C c) const |
---|
| 1116 | { ::std::push_heap(a, b, c); } |
---|
| 1117 | |
---|
| 1118 | }; |
---|
| 1119 | |
---|
| 1120 | // pop_heap --------------------------------- |
---|
| 1121 | |
---|
| 1122 | struct pop_heap { |
---|
| 1123 | |
---|
| 1124 | template <class Args> |
---|
| 1125 | struct sig { |
---|
| 1126 | typedef void type; |
---|
| 1127 | }; |
---|
| 1128 | |
---|
| 1129 | template <class A> |
---|
| 1130 | void |
---|
| 1131 | operator()(A a, A b) const |
---|
| 1132 | { ::std::pop_heap(a, b); } |
---|
| 1133 | |
---|
| 1134 | template <class A, class C> |
---|
| 1135 | void |
---|
| 1136 | operator()(A a, A b, C c) const |
---|
| 1137 | { ::std::pop_heap(a, b, c); } |
---|
| 1138 | |
---|
| 1139 | }; |
---|
| 1140 | |
---|
| 1141 | |
---|
| 1142 | // make_heap --------------------------------- |
---|
| 1143 | |
---|
| 1144 | struct make_heap { |
---|
| 1145 | |
---|
| 1146 | template <class Args> |
---|
| 1147 | struct sig { |
---|
| 1148 | typedef void type; |
---|
| 1149 | }; |
---|
| 1150 | |
---|
| 1151 | template <class A> |
---|
| 1152 | void |
---|
| 1153 | operator()(A a, A b) const |
---|
| 1154 | { ::std::make_heap(a, b); } |
---|
| 1155 | |
---|
| 1156 | template <class A, class C> |
---|
| 1157 | void |
---|
| 1158 | operator()(A a, A b, C c) const |
---|
| 1159 | { ::std::make_heap(a, b, c); } |
---|
| 1160 | |
---|
| 1161 | }; |
---|
| 1162 | |
---|
| 1163 | // sort_heap --------------------------------- |
---|
| 1164 | |
---|
| 1165 | struct sort_heap { |
---|
| 1166 | |
---|
| 1167 | template <class Args> |
---|
| 1168 | struct sig { |
---|
| 1169 | typedef void type; |
---|
| 1170 | }; |
---|
| 1171 | |
---|
| 1172 | template <class A> |
---|
| 1173 | void |
---|
| 1174 | operator()(A a, A b) const |
---|
| 1175 | { ::std::sort_heap(a, b); } |
---|
| 1176 | |
---|
| 1177 | template <class A, class C> |
---|
| 1178 | void |
---|
| 1179 | operator()(A a, A b, C c) const |
---|
| 1180 | { ::std::sort_heap(a, b, c); } |
---|
| 1181 | |
---|
| 1182 | }; |
---|
| 1183 | |
---|
| 1184 | // min --------------------------------- |
---|
| 1185 | |
---|
| 1186 | struct min { |
---|
| 1187 | |
---|
| 1188 | template <class Args> |
---|
| 1189 | struct sig { |
---|
| 1190 | typedef typename boost::remove_const< |
---|
| 1191 | typename boost::tuples::element<1, Args>::type |
---|
| 1192 | >::type type; |
---|
| 1193 | }; |
---|
| 1194 | |
---|
| 1195 | template <class A> |
---|
| 1196 | A |
---|
| 1197 | operator()(const A& a, const A& b) const |
---|
| 1198 | { return (::std::min)(a, b); } |
---|
| 1199 | |
---|
| 1200 | template <class A, class C> |
---|
| 1201 | A |
---|
| 1202 | operator()(const A& a, const A& b, C c) const |
---|
| 1203 | { return (::std::min)(a, b, c); } |
---|
| 1204 | |
---|
| 1205 | }; |
---|
| 1206 | |
---|
| 1207 | // max --------------------------------- |
---|
| 1208 | |
---|
| 1209 | struct max { |
---|
| 1210 | |
---|
| 1211 | template <class Args> |
---|
| 1212 | struct sig { |
---|
| 1213 | typedef typename boost::remove_const< |
---|
| 1214 | typename boost::tuples::element<1, Args>::type |
---|
| 1215 | >::type type; |
---|
| 1216 | }; |
---|
| 1217 | |
---|
| 1218 | template <class A> |
---|
| 1219 | A |
---|
| 1220 | operator()(const A& a, const A& b) const |
---|
| 1221 | { return (::std::max)(a, b); } |
---|
| 1222 | |
---|
| 1223 | template <class A, class C> |
---|
| 1224 | A |
---|
| 1225 | operator()(const A& a, const A& b, C c) const |
---|
| 1226 | { return (::std::max)(a, b, c); } |
---|
| 1227 | |
---|
| 1228 | }; |
---|
| 1229 | |
---|
| 1230 | struct min_element { |
---|
| 1231 | |
---|
| 1232 | template <class Args> |
---|
| 1233 | struct sig { |
---|
| 1234 | typedef typename boost::remove_const< |
---|
| 1235 | typename boost::tuples::element<1, Args>::type |
---|
| 1236 | >::type type; |
---|
| 1237 | }; |
---|
| 1238 | |
---|
| 1239 | template <class A> |
---|
| 1240 | A |
---|
| 1241 | operator()(A a, A b) const |
---|
| 1242 | { return ::std::min_element(a, b); } |
---|
| 1243 | |
---|
| 1244 | template <class A, class C> |
---|
| 1245 | A |
---|
| 1246 | operator()(A a, A b, C c) const |
---|
| 1247 | { return ::std::min_element(a, b, c); } |
---|
| 1248 | |
---|
| 1249 | }; |
---|
| 1250 | |
---|
| 1251 | // max_element --------------------------------- |
---|
| 1252 | |
---|
| 1253 | struct max_element { |
---|
| 1254 | |
---|
| 1255 | template <class Args> |
---|
| 1256 | struct sig { |
---|
| 1257 | typedef typename boost::remove_const< |
---|
| 1258 | typename boost::tuples::element<1, Args>::type |
---|
| 1259 | >::type type; |
---|
| 1260 | }; |
---|
| 1261 | |
---|
| 1262 | template <class A> |
---|
| 1263 | A |
---|
| 1264 | operator()(A a, A b) const |
---|
| 1265 | { return ::std::max_element(a, b); } |
---|
| 1266 | |
---|
| 1267 | template <class A, class C> |
---|
| 1268 | A |
---|
| 1269 | operator()(A a, A b, C c) const |
---|
| 1270 | { return ::std::max_element(a, b, c); } |
---|
| 1271 | |
---|
| 1272 | }; |
---|
| 1273 | |
---|
| 1274 | |
---|
| 1275 | // lexicographical_compare --------------------------------- |
---|
| 1276 | |
---|
| 1277 | struct lexicographical_compare { |
---|
| 1278 | |
---|
| 1279 | template <class Args> |
---|
| 1280 | struct sig { |
---|
| 1281 | typedef bool type; |
---|
| 1282 | }; |
---|
| 1283 | |
---|
| 1284 | template <class A, class C> |
---|
| 1285 | bool |
---|
| 1286 | operator()(A a, A b, C c, C d) const |
---|
| 1287 | { return ::std::lexicographical_compare(a, b, c, d); } |
---|
| 1288 | |
---|
| 1289 | template <class A, class C, class E> |
---|
| 1290 | bool |
---|
| 1291 | operator()(A a, A b, C c, C d, E e) const |
---|
| 1292 | { return ::std::lexicographical_compare(a, b, c, d, e); } |
---|
| 1293 | |
---|
| 1294 | }; |
---|
| 1295 | |
---|
| 1296 | // next_permutation --------------------------------- |
---|
| 1297 | |
---|
| 1298 | struct next_permutation { |
---|
| 1299 | |
---|
| 1300 | template <class Args> |
---|
| 1301 | struct sig { |
---|
| 1302 | typedef bool type; |
---|
| 1303 | }; |
---|
| 1304 | |
---|
| 1305 | template <class A> |
---|
| 1306 | bool |
---|
| 1307 | operator()(A a, A b) const |
---|
| 1308 | { return ::std::next_permutation(a, b); } |
---|
| 1309 | |
---|
| 1310 | template <class A, class C > |
---|
| 1311 | bool |
---|
| 1312 | operator()(A a, A b, C c) const |
---|
| 1313 | { return ::std::next_permutation(a, b, c); } |
---|
| 1314 | |
---|
| 1315 | }; |
---|
| 1316 | |
---|
| 1317 | // prev_permutation --------------------------------- |
---|
| 1318 | |
---|
| 1319 | struct prev_permutation { |
---|
| 1320 | |
---|
| 1321 | template <class Args> |
---|
| 1322 | struct sig { |
---|
| 1323 | typedef bool type; |
---|
| 1324 | }; |
---|
| 1325 | |
---|
| 1326 | template <class A> |
---|
| 1327 | bool |
---|
| 1328 | operator()(A a, A b) const |
---|
| 1329 | { return ::std::prev_permutation(a, b); } |
---|
| 1330 | |
---|
| 1331 | template <class A, class C > |
---|
| 1332 | bool |
---|
| 1333 | operator()(A a, A b, C c) const |
---|
| 1334 | { return ::std::prev_permutation(a, b, c); } |
---|
| 1335 | |
---|
| 1336 | }; |
---|
| 1337 | |
---|
| 1338 | |
---|
| 1339 | |
---|
| 1340 | |
---|
| 1341 | |
---|
| 1342 | } // end of ll namespace |
---|
| 1343 | |
---|
| 1344 | // There is no good way to call an overloaded member function in a |
---|
| 1345 | // lambda expression. |
---|
| 1346 | // The macro below defines a function object class for calling a |
---|
| 1347 | // const_iterator returning member function of a container. |
---|
| 1348 | |
---|
| 1349 | #define CALL_MEMBER(X) \ |
---|
| 1350 | struct call_##X { \ |
---|
| 1351 | template <class Args> \ |
---|
| 1352 | struct sig { \ |
---|
| 1353 | typedef typename boost::remove_const< \ |
---|
| 1354 | typename boost::tuples::element<1, Args>::type \ |
---|
| 1355 | >::type::const_iterator type; \ |
---|
| 1356 | }; \ |
---|
| 1357 | \ |
---|
| 1358 | template<class T> \ |
---|
| 1359 | typename T::const_iterator \ |
---|
| 1360 | operator()(const T& t) const \ |
---|
| 1361 | { \ |
---|
| 1362 | return t.X(); \ |
---|
| 1363 | } \ |
---|
| 1364 | }; |
---|
| 1365 | |
---|
| 1366 | // create call_begin and call_end classes |
---|
| 1367 | CALL_MEMBER(begin) |
---|
| 1368 | CALL_MEMBER(end) |
---|
| 1369 | |
---|
| 1370 | #undef CALL_MEMBER |
---|
| 1371 | |
---|
| 1372 | } // end of lambda namespace |
---|
| 1373 | } // end of boost namespace |
---|
| 1374 | |
---|
| 1375 | |
---|
| 1376 | |
---|
| 1377 | #endif |
---|