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