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 <iostream> |
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20 | #include <fstream> |
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21 | #include <string> |
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22 | #include <vector> |
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23 | |
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24 | #include <lemon/concept_check.h> |
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25 | #include <lemon/concepts/heap.h> |
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26 | |
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27 | #include <lemon/list_graph.h> |
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28 | |
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29 | #include <lemon/digraph_reader.h> |
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30 | |
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31 | #include <lemon/bin_heap.h> |
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32 | #include <lemon/fib_heap.h> |
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33 | #include <lemon/radix_heap.h> |
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34 | #include <lemon/bucket_heap.h> |
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35 | |
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36 | #include "test_tools.h" |
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37 | |
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38 | #include "heap_test.h" |
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39 | |
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40 | #include <lemon/time_measure.h> |
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41 | |
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42 | using namespace lemon; |
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43 | using namespace lemon::concepts; |
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44 | |
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45 | int main() { |
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46 | |
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47 | typedef int Item; |
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48 | typedef int Prio; |
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49 | typedef IntIntMap ItemIntMap; |
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50 | |
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51 | typedef ListDigraph Digraph; |
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52 | |
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53 | typedef Digraph::Arc Arc; |
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54 | typedef Digraph::Node Node; |
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55 | typedef Digraph::ArcIt ArcIt; |
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56 | typedef Digraph::NodeIt NodeIt; |
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57 | typedef Digraph::ArcMap<int> LengthMap; |
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58 | |
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59 | Digraph digraph; |
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60 | LengthMap length(digraph); |
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61 | Node start; |
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62 | |
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63 | /// \todo create own test digraph |
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64 | |
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65 | std::string f_name; |
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66 | if( getenv("srcdir") ) |
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67 | f_name = std::string(getenv("srcdir")); |
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68 | else f_name = "."; |
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69 | f_name += "/test/dijkstra_test.lgf"; |
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70 | |
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71 | std::ifstream input(f_name.c_str()); |
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72 | check(input, "Input file '" << f_name << "' not found."); |
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73 | DigraphReader<Digraph>(input, digraph). |
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74 | readArcMap("capacity", length). |
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75 | readNode("source", start). |
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76 | run(); |
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77 | |
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78 | { |
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79 | std::cout << "Checking Bin Heap" << std::endl; |
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80 | |
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81 | typedef BinHeap<Prio, ItemIntMap> IntHeap; |
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82 | checkConcept<Heap<Prio, ItemIntMap>, IntHeap>(); |
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83 | heapSortTest<IntHeap>(100); |
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84 | heapIncreaseTest<IntHeap>(100); |
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85 | |
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86 | typedef FibHeap<Prio, Digraph::NodeMap<int> > NodeHeap; |
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87 | checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>(); |
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88 | Timer timer; |
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89 | dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start); |
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90 | std::cout << timer << std::endl; |
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91 | } |
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92 | { |
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93 | std::cout << "Checking Fib Heap" << std::endl; |
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94 | |
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95 | typedef FibHeap<Prio, ItemIntMap> IntHeap; |
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96 | checkConcept<Heap<Prio, ItemIntMap>, IntHeap>(); |
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97 | heapSortTest<IntHeap>(100); |
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98 | heapIncreaseTest<IntHeap>(100); |
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99 | |
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100 | typedef FibHeap<Prio, Digraph::NodeMap<int> > NodeHeap; |
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101 | checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>(); |
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102 | Timer timer; |
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103 | dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start); |
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104 | std::cout << timer << std::endl; |
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105 | } |
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106 | { |
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107 | std::cout << "Checking Radix Heap" << std::endl; |
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108 | |
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109 | typedef RadixHeap<ItemIntMap> IntHeap; |
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110 | checkConcept<Heap<Prio, ItemIntMap>, IntHeap>(); |
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111 | heapSortTest<IntHeap>(100); |
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112 | heapIncreaseTest<IntHeap>(100); |
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113 | |
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114 | typedef RadixHeap<Digraph::NodeMap<int> > NodeHeap; |
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115 | checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>(); |
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116 | Timer timer; |
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117 | dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start); |
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118 | std::cout << timer << std::endl; |
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119 | } |
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120 | |
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121 | { |
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122 | std::cout << "Checking Bucket Heap" << std::endl; |
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123 | |
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124 | typedef BucketHeap<ItemIntMap> IntHeap; |
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125 | checkConcept<Heap<Prio, ItemIntMap>, IntHeap>(); |
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126 | heapSortTest<IntHeap>(100); |
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127 | heapIncreaseTest<IntHeap>(100); |
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128 | |
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129 | typedef BucketHeap<Digraph::NodeMap<int> > NodeHeap; |
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130 | checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>(); |
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131 | Timer timer; |
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132 | dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start); |
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133 | std::cout << timer << std::endl; |
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134 | } |
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135 | |
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136 | return 0; |
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137 | } |
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