test/counter_test.cc
author Alpar Juttner <alpar@cs.elte.hu>
Wed, 05 Oct 2011 12:02:56 +0200
changeset 1086 08cbd48f51f0
parent 171 02f4d5d9bfd7
child 463 88ed40ad0d4f
permissions -rw-r--r--
Add lemon/lemon.pc.cmake to the release tarball (#428)
alpar@209
     1
/* -*- mode: C++; indent-tabs-mode: nil; -*-
alpar@119
     2
 *
alpar@209
     3
 * This file is a part of LEMON, a generic C++ optimization library.
alpar@119
     4
 *
alpar@119
     5
 * Copyright (C) 2003-2008
alpar@119
     6
 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@119
     7
 * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@119
     8
 *
alpar@119
     9
 * Permission to use, modify and distribute this software is granted
alpar@119
    10
 * provided that this copyright notice appears in all copies. For
alpar@119
    11
 * precise terms see the accompanying LICENSE file.
alpar@119
    12
 *
alpar@119
    13
 * This software is provided "AS IS" with no warranty of any kind,
alpar@119
    14
 * express or implied, and with no claim as to its suitability for any
alpar@119
    15
 * purpose.
alpar@119
    16
 *
alpar@119
    17
 */
alpar@119
    18
alpar@119
    19
#include <lemon/counter.h>
kpeter@171
    20
#include <vector>
alpar@119
    21
kpeter@171
    22
using namespace lemon;
alpar@119
    23
kpeter@171
    24
template <typename T>
kpeter@171
    25
void bubbleSort(std::vector<T>& v) {
kpeter@171
    26
  Counter op("Bubble Sort - Operations: ");
kpeter@171
    27
  Counter::NoSubCounter as(op, "Assignments: ");
kpeter@171
    28
  Counter::NoSubCounter co(op, "Comparisons: ");
kpeter@171
    29
  for (int i = v.size()-1; i > 0; --i) {
kpeter@171
    30
    for (int j = 0; j < i; ++j) {
kpeter@171
    31
      if (v[j] > v[j+1]) {
kpeter@171
    32
        T tmp = v[j];
kpeter@171
    33
        v[j] = v[j+1];
kpeter@171
    34
        v[j+1] = tmp;
kpeter@171
    35
        as += 3;
kpeter@171
    36
      }
kpeter@171
    37
      ++co;
kpeter@171
    38
    }
kpeter@171
    39
  }
kpeter@171
    40
}
alpar@119
    41
kpeter@171
    42
template <typename T>
kpeter@171
    43
void insertionSort(std::vector<T>& v) {
kpeter@171
    44
  Counter op("Insertion Sort - Operations: ");
kpeter@171
    45
  Counter::NoSubCounter as(op, "Assignments: ");
kpeter@171
    46
  Counter::NoSubCounter co(op, "Comparisons: ");
kpeter@171
    47
  for (int i = 1; i < int(v.size()); ++i) {
kpeter@171
    48
    T value = v[i];
kpeter@171
    49
    ++as;
kpeter@171
    50
    int j = i;
kpeter@171
    51
    while (j > 0 && v[j-1] > value) {
kpeter@171
    52
      v[j] = v[j-1];
kpeter@171
    53
      --j;
kpeter@171
    54
      ++co; ++as;
kpeter@171
    55
    }
kpeter@171
    56
    v[j] = value;
kpeter@171
    57
    ++as;
kpeter@171
    58
  }
kpeter@171
    59
}
kpeter@171
    60
kpeter@171
    61
template <typename MyCounter>
kpeter@171
    62
void counterTest() {
kpeter@171
    63
  MyCounter c("Main Counter: ");
kpeter@171
    64
  c++;
kpeter@171
    65
  typename MyCounter::SubCounter d(c, "SubCounter: ");
kpeter@171
    66
  d++;
kpeter@171
    67
  typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ");
kpeter@171
    68
  e++;
kpeter@171
    69
  d+=3;
kpeter@171
    70
  c-=4;
kpeter@171
    71
  e-=2;
kpeter@171
    72
  c.reset(2);
kpeter@171
    73
  c.reset();
kpeter@171
    74
}
kpeter@171
    75
kpeter@171
    76
void init(std::vector<int>& v) {
kpeter@171
    77
  v[0] = 10; v[1] = 60; v[2] = 20; v[3] = 90; v[4] = 100;
alpar@209
    78
  v[5] = 80; v[6] = 40; v[7] = 30; v[8] = 50; v[9] = 70;
alpar@119
    79
}
alpar@119
    80
alpar@119
    81
int main()
alpar@119
    82
{
kpeter@171
    83
  counterTest<Counter>();
kpeter@171
    84
  counterTest<NoCounter>();
alpar@209
    85
kpeter@171
    86
  std::vector<int> x(10);
kpeter@171
    87
  init(x); bubbleSort(x);
kpeter@171
    88
  init(x); insertionSort(x);
alpar@119
    89
alpar@119
    90
  return 0;
alpar@119
    91
}