COIN-OR::LEMON - Graph Library

source: lemon-1.2/test/counter_test.cc @ 228:b6732e0d38c5

Last change on this file since 228:b6732e0d38c5 was 209:765619b7cbb2, checked in by Alpar Juttner <alpar@…>, 11 years ago

Apply unify-sources.sh to the source tree

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1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2008
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#include <lemon/counter.h>
20#include <vector>
21
22using namespace lemon;
23
24template <typename T>
25void bubbleSort(std::vector<T>& v) {
26  Counter op("Bubble Sort - Operations: ");
27  Counter::NoSubCounter as(op, "Assignments: ");
28  Counter::NoSubCounter co(op, "Comparisons: ");
29  for (int i = v.size()-1; i > 0; --i) {
30    for (int j = 0; j < i; ++j) {
31      if (v[j] > v[j+1]) {
32        T tmp = v[j];
33        v[j] = v[j+1];
34        v[j+1] = tmp;
35        as += 3;
36      }
37      ++co;
38    }
39  }
40}
41
42template <typename T>
43void insertionSort(std::vector<T>& v) {
44  Counter op("Insertion Sort - Operations: ");
45  Counter::NoSubCounter as(op, "Assignments: ");
46  Counter::NoSubCounter co(op, "Comparisons: ");
47  for (int i = 1; i < int(v.size()); ++i) {
48    T value = v[i];
49    ++as;
50    int j = i;
51    while (j > 0 && v[j-1] > value) {
52      v[j] = v[j-1];
53      --j;
54      ++co; ++as;
55    }
56    v[j] = value;
57    ++as;
58  }
59}
60
61template <typename MyCounter>
62void counterTest() {
63  MyCounter c("Main Counter: ");
64  c++;
65  typename MyCounter::SubCounter d(c, "SubCounter: ");
66  d++;
67  typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ");
68  e++;
69  d+=3;
70  c-=4;
71  e-=2;
72  c.reset(2);
73  c.reset();
74}
75
76void init(std::vector<int>& v) {
77  v[0] = 10; v[1] = 60; v[2] = 20; v[3] = 90; v[4] = 100;
78  v[5] = 80; v[6] = 40; v[7] = 30; v[8] = 50; v[9] = 70;
79}
80
81int main()
82{
83  counterTest<Counter>();
84  counterTest<NoCounter>();
85
86  std::vector<int> x(10);
87  init(x); bubbleSort(x);
88  init(x); insertionSort(x);
89
90  return 0;
91}
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