File: apply_permutation_example.cpp

package info (click to toggle)
boost1.90 1.90.0-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 593,168 kB
  • sloc: cpp: 4,190,642; xml: 196,648; python: 34,618; ansic: 23,145; asm: 5,468; sh: 3,776; makefile: 1,162; perl: 1,020; sql: 728; ruby: 676; yacc: 478; java: 77; lisp: 24; csh: 6
file content (69 lines) | stat: -rw-r--r-- 1,845 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*
  Copyright (c) Alexander Zaitsev <zamazan4ik@gmail.com>, 2017

  Distributed under the Boost Software License, Version 1.0. (See
  accompanying file LICENSE_1_0.txt or copy at
  http://www.boost.org/LICENSE_1_0.txt)

  See http://www.boost.org/ for latest version.
*/

#include <vector>
#include <iostream>

#include <boost/algorithm/apply_permutation.hpp>


namespace ba = boost::algorithm;

int main ( int /*argc*/, char * /*argv*/ [] )
{
    // WARNING: Example require C++11 or newer compiler
    {
        std::cout << "apply_permutation with iterators:\n";
        std::vector<int> vec{1, 2, 3, 4, 5}, order{4, 2, 3, 1, 0};

        ba::apply_permutation(vec.begin(), vec.end(), order.begin(), order.end());
        for (const auto& x : vec)
        {
            std::cout << x << ", ";
        }
        std::cout << std::endl;
    }
    {
        std::cout << "apply_reverse_permutation with iterators:\n";
        std::vector<int> vec{1, 2, 3, 4, 5}, order{4, 2, 3, 1, 0};

        ba::apply_reverse_permutation(vec.begin(), vec.end(), order.begin(), order.end());
        for (const auto& x : vec)
        {
            std::cout << x << ", ";
        }
        std::cout << std::endl;
    }
    {
        std::cout << "apply_reverse_permutation with ranges:\n";
        std::vector<int> vec{1, 2, 3, 4, 5}, order{4, 2, 3, 1, 0};

        ba::apply_reverse_permutation(vec, order);
        for (const auto& x : vec)
        {
            std::cout << x << ", ";
        }
        std::cout << std::endl;
    }
    {
        std::cout << "apply_permutation with ranges:\n";
        std::vector<int> vec{1, 2, 3, 4, 5}, order{4, 2, 3, 1, 0};

        ba::apply_permutation(vec, order);
        for (const auto& x : vec)
        {
            std::cout << x << ", ";
        }
        std::cout << std::endl;
    }

    return 0;
}