1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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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) 2003-2013 |
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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 <limits> |
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21 | |
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22 | #include <lemon/list_graph.h> |
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23 | #include <lemon/grid_graph.h> |
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24 | #include <lemon/bfs.h> |
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25 | #include <lemon/path.h> |
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26 | |
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27 | #include <lemon/concepts/digraph.h> |
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28 | #include <lemon/concepts/graph.h> |
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29 | #include <lemon/concepts/graph_components.h> |
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30 | #include <lemon/concepts/maps.h> |
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31 | #include <lemon/concept_check.h> |
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32 | |
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33 | #include <lemon/adaptors.h> |
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34 | |
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35 | #include "test/test_tools.h" |
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36 | #include "test/graph_test.h" |
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37 | |
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38 | using namespace lemon; |
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39 | |
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40 | void checkReverseDigraph() { |
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41 | // Check concepts |
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42 | checkConcept<concepts::Digraph, ReverseDigraph<concepts::Digraph> >(); |
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43 | checkConcept<concepts::Digraph, ReverseDigraph<ListDigraph> >(); |
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44 | checkConcept<concepts::AlterableDigraphComponent<>, |
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45 | ReverseDigraph<ListDigraph> >(); |
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46 | checkConcept<concepts::ExtendableDigraphComponent<>, |
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47 | ReverseDigraph<ListDigraph> >(); |
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48 | checkConcept<concepts::ErasableDigraphComponent<>, |
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49 | ReverseDigraph<ListDigraph> >(); |
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50 | checkConcept<concepts::ClearableDigraphComponent<>, |
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51 | ReverseDigraph<ListDigraph> >(); |
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52 | |
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53 | // Create a digraph and an adaptor |
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54 | typedef ListDigraph Digraph; |
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55 | typedef ReverseDigraph<Digraph> Adaptor; |
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56 | |
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57 | Digraph digraph; |
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58 | Adaptor adaptor(digraph); |
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59 | |
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60 | // Add nodes and arcs to the original digraph |
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61 | Digraph::Node n1 = digraph.addNode(); |
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62 | Digraph::Node n2 = digraph.addNode(); |
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63 | Digraph::Node n3 = digraph.addNode(); |
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64 | |
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65 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
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66 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
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67 | Digraph::Arc a3 = digraph.addArc(n2, n3); |
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68 | ::lemon::ignore_unused_variable_warning(a3); |
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69 | |
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70 | // Check the adaptor |
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71 | checkGraphNodeList(adaptor, 3); |
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72 | checkGraphArcList(adaptor, 3); |
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73 | checkGraphConArcList(adaptor, 3); |
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74 | |
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75 | checkGraphOutArcList(adaptor, n1, 0); |
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76 | checkGraphOutArcList(adaptor, n2, 1); |
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77 | checkGraphOutArcList(adaptor, n3, 2); |
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78 | |
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79 | checkGraphInArcList(adaptor, n1, 2); |
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80 | checkGraphInArcList(adaptor, n2, 1); |
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81 | checkGraphInArcList(adaptor, n3, 0); |
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82 | |
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83 | checkNodeIds(adaptor); |
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84 | checkArcIds(adaptor); |
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85 | |
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86 | checkGraphNodeMap(adaptor); |
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87 | checkGraphArcMap(adaptor); |
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88 | |
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89 | // Check the orientation of the arcs |
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90 | for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) { |
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91 | check(adaptor.source(a) == digraph.target(a), "Wrong reverse"); |
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92 | check(adaptor.target(a) == digraph.source(a), "Wrong reverse"); |
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93 | } |
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94 | |
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95 | // Add and erase nodes and arcs in the digraph through the adaptor |
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96 | Adaptor::Node n4 = adaptor.addNode(); |
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97 | |
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98 | Adaptor::Arc a4 = adaptor.addArc(n4, n3); |
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99 | Adaptor::Arc a5 = adaptor.addArc(n2, n4); |
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100 | Adaptor::Arc a6 = adaptor.addArc(n2, n4); |
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101 | Adaptor::Arc a7 = adaptor.addArc(n1, n4); |
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102 | Adaptor::Arc a8 = adaptor.addArc(n1, n2); |
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103 | ::lemon::ignore_unused_variable_warning(a6,a7,a8); |
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104 | |
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105 | adaptor.erase(a1); |
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106 | adaptor.erase(n3); |
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107 | |
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108 | // Check the adaptor |
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109 | checkGraphNodeList(adaptor, 3); |
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110 | checkGraphArcList(adaptor, 4); |
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111 | checkGraphConArcList(adaptor, 4); |
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112 | |
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113 | checkGraphOutArcList(adaptor, n1, 2); |
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114 | checkGraphOutArcList(adaptor, n2, 2); |
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115 | checkGraphOutArcList(adaptor, n4, 0); |
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116 | |
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117 | checkGraphInArcList(adaptor, n1, 0); |
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118 | checkGraphInArcList(adaptor, n2, 1); |
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119 | checkGraphInArcList(adaptor, n4, 3); |
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120 | |
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121 | checkNodeIds(adaptor); |
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122 | checkArcIds(adaptor); |
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123 | |
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124 | checkGraphNodeMap(adaptor); |
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125 | checkGraphArcMap(adaptor); |
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126 | |
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127 | // Check the digraph |
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128 | checkGraphNodeList(digraph, 3); |
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129 | checkGraphArcList(digraph, 4); |
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130 | checkGraphConArcList(digraph, 4); |
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131 | |
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132 | checkGraphOutArcList(digraph, n1, 0); |
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133 | checkGraphOutArcList(digraph, n2, 1); |
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134 | checkGraphOutArcList(digraph, n4, 3); |
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135 | |
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136 | checkGraphInArcList(digraph, n1, 2); |
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137 | checkGraphInArcList(digraph, n2, 2); |
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138 | checkGraphInArcList(digraph, n4, 0); |
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139 | |
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140 | checkNodeIds(digraph); |
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141 | checkArcIds(digraph); |
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142 | |
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143 | checkGraphNodeMap(digraph); |
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144 | checkGraphArcMap(digraph); |
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145 | |
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146 | // Check the conversion of nodes and arcs |
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147 | Digraph::Node nd = n4; |
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148 | ::lemon::ignore_unused_variable_warning(nd); |
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149 | nd = n4; |
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150 | Adaptor::Node na = n1; |
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151 | ::lemon::ignore_unused_variable_warning(na); |
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152 | na = n2; |
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153 | Digraph::Arc ad = a4; |
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154 | ::lemon::ignore_unused_variable_warning(ad); |
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155 | ad = a5; |
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156 | Adaptor::Arc aa = a1; |
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157 | ::lemon::ignore_unused_variable_warning(aa); |
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158 | aa = a2; |
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159 | } |
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160 | |
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161 | void checkSubDigraph() { |
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162 | // Check concepts |
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163 | checkConcept<concepts::Digraph, SubDigraph<concepts::Digraph> >(); |
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164 | checkConcept<concepts::Digraph, SubDigraph<ListDigraph> >(); |
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165 | checkConcept<concepts::AlterableDigraphComponent<>, |
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166 | SubDigraph<ListDigraph> >(); |
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167 | checkConcept<concepts::ExtendableDigraphComponent<>, |
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168 | SubDigraph<ListDigraph> >(); |
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169 | checkConcept<concepts::ErasableDigraphComponent<>, |
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170 | SubDigraph<ListDigraph> >(); |
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171 | checkConcept<concepts::ClearableDigraphComponent<>, |
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172 | SubDigraph<ListDigraph> >(); |
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173 | |
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174 | // Create a digraph and an adaptor |
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175 | typedef ListDigraph Digraph; |
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176 | typedef Digraph::NodeMap<bool> NodeFilter; |
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177 | typedef Digraph::ArcMap<bool> ArcFilter; |
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178 | typedef SubDigraph<Digraph, NodeFilter, ArcFilter> Adaptor; |
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179 | |
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180 | Digraph digraph; |
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181 | NodeFilter node_filter(digraph); |
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182 | ArcFilter arc_filter(digraph); |
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183 | Adaptor adaptor(digraph, node_filter, arc_filter); |
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184 | |
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185 | // Add nodes and arcs to the original digraph and the adaptor |
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186 | Digraph::Node n1 = digraph.addNode(); |
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187 | Digraph::Node n2 = digraph.addNode(); |
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188 | Adaptor::Node n3 = adaptor.addNode(); |
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189 | |
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190 | node_filter[n1] = node_filter[n2] = node_filter[n3] = true; |
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191 | |
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192 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
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193 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
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194 | Adaptor::Arc a3 = adaptor.addArc(n2, n3); |
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195 | |
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196 | arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true; |
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197 | |
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198 | checkGraphNodeList(adaptor, 3); |
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199 | checkGraphArcList(adaptor, 3); |
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200 | checkGraphConArcList(adaptor, 3); |
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201 | |
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202 | checkGraphOutArcList(adaptor, n1, 2); |
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203 | checkGraphOutArcList(adaptor, n2, 1); |
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204 | checkGraphOutArcList(adaptor, n3, 0); |
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205 | |
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206 | checkGraphInArcList(adaptor, n1, 0); |
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207 | checkGraphInArcList(adaptor, n2, 1); |
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208 | checkGraphInArcList(adaptor, n3, 2); |
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209 | |
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210 | checkNodeIds(adaptor); |
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211 | checkArcIds(adaptor); |
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212 | |
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213 | checkGraphNodeMap(adaptor); |
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214 | checkGraphArcMap(adaptor); |
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215 | |
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216 | // Hide an arc |
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217 | adaptor.status(a2, false); |
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218 | adaptor.disable(a3); |
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219 | if (!adaptor.status(a3)) adaptor.enable(a3); |
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220 | |
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221 | checkGraphNodeList(adaptor, 3); |
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222 | checkGraphArcList(adaptor, 2); |
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223 | checkGraphConArcList(adaptor, 2); |
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224 | |
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225 | checkGraphOutArcList(adaptor, n1, 1); |
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226 | checkGraphOutArcList(adaptor, n2, 1); |
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227 | checkGraphOutArcList(adaptor, n3, 0); |
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228 | |
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229 | checkGraphInArcList(adaptor, n1, 0); |
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230 | checkGraphInArcList(adaptor, n2, 1); |
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231 | checkGraphInArcList(adaptor, n3, 1); |
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232 | |
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233 | checkNodeIds(adaptor); |
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234 | checkArcIds(adaptor); |
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235 | |
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236 | checkGraphNodeMap(adaptor); |
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237 | checkGraphArcMap(adaptor); |
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238 | |
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239 | // Hide a node |
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240 | adaptor.status(n1, false); |
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241 | adaptor.disable(n3); |
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242 | if (!adaptor.status(n3)) adaptor.enable(n3); |
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243 | |
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244 | checkGraphNodeList(adaptor, 2); |
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245 | checkGraphArcList(adaptor, 1); |
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246 | checkGraphConArcList(adaptor, 1); |
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247 | |
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248 | checkGraphOutArcList(adaptor, n2, 1); |
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249 | checkGraphOutArcList(adaptor, n3, 0); |
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250 | |
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251 | checkGraphInArcList(adaptor, n2, 0); |
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252 | checkGraphInArcList(adaptor, n3, 1); |
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253 | |
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254 | checkNodeIds(adaptor); |
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255 | checkArcIds(adaptor); |
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256 | |
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257 | checkGraphNodeMap(adaptor); |
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258 | checkGraphArcMap(adaptor); |
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259 | |
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260 | // Hide all nodes and arcs |
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261 | node_filter[n1] = node_filter[n2] = node_filter[n3] = false; |
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262 | arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false; |
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263 | |
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264 | checkGraphNodeList(adaptor, 0); |
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265 | checkGraphArcList(adaptor, 0); |
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266 | checkGraphConArcList(adaptor, 0); |
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267 | |
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268 | checkNodeIds(adaptor); |
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269 | checkArcIds(adaptor); |
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270 | |
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271 | checkGraphNodeMap(adaptor); |
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272 | checkGraphArcMap(adaptor); |
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273 | |
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274 | // Check the conversion of nodes and arcs |
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275 | Digraph::Node nd = n3; |
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276 | ::lemon::ignore_unused_variable_warning(nd); |
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277 | nd = n3; |
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278 | Adaptor::Node na = n1; |
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279 | ::lemon::ignore_unused_variable_warning(na); |
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280 | na = n2; |
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281 | Digraph::Arc ad = a3; |
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282 | ::lemon::ignore_unused_variable_warning(ad); |
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283 | ad = a3; |
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284 | Adaptor::Arc aa = a1; |
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285 | ::lemon::ignore_unused_variable_warning(aa); |
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286 | aa = a2; |
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287 | } |
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288 | |
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289 | void checkFilterNodes1() { |
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290 | // Check concepts |
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291 | checkConcept<concepts::Digraph, FilterNodes<concepts::Digraph> >(); |
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292 | checkConcept<concepts::Digraph, FilterNodes<ListDigraph> >(); |
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293 | checkConcept<concepts::AlterableDigraphComponent<>, |
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294 | FilterNodes<ListDigraph> >(); |
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295 | checkConcept<concepts::ExtendableDigraphComponent<>, |
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296 | FilterNodes<ListDigraph> >(); |
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297 | checkConcept<concepts::ErasableDigraphComponent<>, |
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298 | FilterNodes<ListDigraph> >(); |
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299 | checkConcept<concepts::ClearableDigraphComponent<>, |
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300 | FilterNodes<ListDigraph> >(); |
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301 | |
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302 | // Create a digraph and an adaptor |
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303 | typedef ListDigraph Digraph; |
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304 | typedef Digraph::NodeMap<bool> NodeFilter; |
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305 | typedef FilterNodes<Digraph, NodeFilter> Adaptor; |
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306 | |
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307 | Digraph digraph; |
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308 | NodeFilter node_filter(digraph); |
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309 | Adaptor adaptor(digraph, node_filter); |
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310 | |
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311 | // Add nodes and arcs to the original digraph and the adaptor |
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312 | Digraph::Node n1 = digraph.addNode(); |
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313 | Digraph::Node n2 = digraph.addNode(); |
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314 | Adaptor::Node n3 = adaptor.addNode(); |
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315 | |
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316 | node_filter[n1] = node_filter[n2] = node_filter[n3] = true; |
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317 | |
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318 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
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319 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
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320 | Adaptor::Arc a3 = adaptor.addArc(n2, n3); |
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321 | |
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322 | checkGraphNodeList(adaptor, 3); |
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323 | checkGraphArcList(adaptor, 3); |
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324 | checkGraphConArcList(adaptor, 3); |
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325 | |
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326 | checkGraphOutArcList(adaptor, n1, 2); |
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327 | checkGraphOutArcList(adaptor, n2, 1); |
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328 | checkGraphOutArcList(adaptor, n3, 0); |
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329 | |
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330 | checkGraphInArcList(adaptor, n1, 0); |
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331 | checkGraphInArcList(adaptor, n2, 1); |
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332 | checkGraphInArcList(adaptor, n3, 2); |
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333 | |
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334 | checkNodeIds(adaptor); |
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335 | checkArcIds(adaptor); |
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336 | |
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337 | checkGraphNodeMap(adaptor); |
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338 | checkGraphArcMap(adaptor); |
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339 | |
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340 | // Hide a node |
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341 | adaptor.status(n1, false); |
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342 | adaptor.disable(n3); |
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343 | if (!adaptor.status(n3)) adaptor.enable(n3); |
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344 | |
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345 | checkGraphNodeList(adaptor, 2); |
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346 | checkGraphArcList(adaptor, 1); |
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347 | checkGraphConArcList(adaptor, 1); |
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348 | |
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349 | checkGraphOutArcList(adaptor, n2, 1); |
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350 | checkGraphOutArcList(adaptor, n3, 0); |
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351 | |
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352 | checkGraphInArcList(adaptor, n2, 0); |
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353 | checkGraphInArcList(adaptor, n3, 1); |
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354 | |
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355 | checkNodeIds(adaptor); |
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356 | checkArcIds(adaptor); |
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357 | |
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358 | checkGraphNodeMap(adaptor); |
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359 | checkGraphArcMap(adaptor); |
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360 | |
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361 | // Hide all nodes |
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362 | node_filter[n1] = node_filter[n2] = node_filter[n3] = false; |
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363 | |
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364 | checkGraphNodeList(adaptor, 0); |
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365 | checkGraphArcList(adaptor, 0); |
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366 | checkGraphConArcList(adaptor, 0); |
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367 | |
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368 | checkNodeIds(adaptor); |
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369 | checkArcIds(adaptor); |
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370 | |
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371 | checkGraphNodeMap(adaptor); |
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372 | checkGraphArcMap(adaptor); |
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373 | |
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374 | // Check the conversion of nodes and arcs |
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375 | Digraph::Node nd = n3; |
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376 | ::lemon::ignore_unused_variable_warning(nd); |
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377 | nd = n3; |
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378 | Adaptor::Node na = n1; |
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379 | ::lemon::ignore_unused_variable_warning(na); |
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380 | na = n2; |
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381 | Digraph::Arc ad = a3; |
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382 | ::lemon::ignore_unused_variable_warning(ad); |
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383 | ad = a3; |
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384 | Adaptor::Arc aa = a1; |
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385 | ::lemon::ignore_unused_variable_warning(aa); |
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386 | aa = a2; |
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387 | } |
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388 | |
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389 | void checkFilterArcs() { |
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390 | // Check concepts |
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391 | checkConcept<concepts::Digraph, FilterArcs<concepts::Digraph> >(); |
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392 | checkConcept<concepts::Digraph, FilterArcs<ListDigraph> >(); |
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393 | checkConcept<concepts::AlterableDigraphComponent<>, |
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394 | FilterArcs<ListDigraph> >(); |
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395 | checkConcept<concepts::ExtendableDigraphComponent<>, |
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396 | FilterArcs<ListDigraph> >(); |
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397 | checkConcept<concepts::ErasableDigraphComponent<>, |
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398 | FilterArcs<ListDigraph> >(); |
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399 | checkConcept<concepts::ClearableDigraphComponent<>, |
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400 | FilterArcs<ListDigraph> >(); |
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401 | |
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402 | // Create a digraph and an adaptor |
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403 | typedef ListDigraph Digraph; |
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404 | typedef Digraph::ArcMap<bool> ArcFilter; |
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405 | typedef FilterArcs<Digraph, ArcFilter> Adaptor; |
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406 | |
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407 | Digraph digraph; |
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408 | ArcFilter arc_filter(digraph); |
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409 | Adaptor adaptor(digraph, arc_filter); |
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410 | |
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411 | // Add nodes and arcs to the original digraph and the adaptor |
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412 | Digraph::Node n1 = digraph.addNode(); |
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413 | Digraph::Node n2 = digraph.addNode(); |
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414 | Adaptor::Node n3 = adaptor.addNode(); |
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415 | |
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416 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
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417 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
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418 | Adaptor::Arc a3 = adaptor.addArc(n2, n3); |
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419 | |
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420 | arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true; |
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421 | |
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422 | checkGraphNodeList(adaptor, 3); |
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423 | checkGraphArcList(adaptor, 3); |
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424 | checkGraphConArcList(adaptor, 3); |
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425 | |
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426 | checkGraphOutArcList(adaptor, n1, 2); |
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427 | checkGraphOutArcList(adaptor, n2, 1); |
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428 | checkGraphOutArcList(adaptor, n3, 0); |
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429 | |
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430 | checkGraphInArcList(adaptor, n1, 0); |
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431 | checkGraphInArcList(adaptor, n2, 1); |
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432 | checkGraphInArcList(adaptor, n3, 2); |
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433 | |
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434 | checkNodeIds(adaptor); |
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435 | checkArcIds(adaptor); |
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436 | |
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437 | checkGraphNodeMap(adaptor); |
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438 | checkGraphArcMap(adaptor); |
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439 | |
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440 | // Hide an arc |
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441 | adaptor.status(a2, false); |
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442 | adaptor.disable(a3); |
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443 | if (!adaptor.status(a3)) adaptor.enable(a3); |
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444 | |
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445 | checkGraphNodeList(adaptor, 3); |
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446 | checkGraphArcList(adaptor, 2); |
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447 | checkGraphConArcList(adaptor, 2); |
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448 | |
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449 | checkGraphOutArcList(adaptor, n1, 1); |
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450 | checkGraphOutArcList(adaptor, n2, 1); |
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451 | checkGraphOutArcList(adaptor, n3, 0); |
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452 | |
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453 | checkGraphInArcList(adaptor, n1, 0); |
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454 | checkGraphInArcList(adaptor, n2, 1); |
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455 | checkGraphInArcList(adaptor, n3, 1); |
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456 | |
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457 | checkNodeIds(adaptor); |
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458 | checkArcIds(adaptor); |
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459 | |
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460 | checkGraphNodeMap(adaptor); |
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461 | checkGraphArcMap(adaptor); |
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462 | |
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463 | // Hide all arcs |
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464 | arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false; |
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465 | |
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466 | checkGraphNodeList(adaptor, 3); |
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467 | checkGraphArcList(adaptor, 0); |
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468 | checkGraphConArcList(adaptor, 0); |
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469 | |
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470 | checkNodeIds(adaptor); |
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471 | checkArcIds(adaptor); |
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472 | |
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473 | checkGraphNodeMap(adaptor); |
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474 | checkGraphArcMap(adaptor); |
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475 | |
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476 | // Check the conversion of nodes and arcs |
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477 | Digraph::Node nd = n3; |
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478 | ::lemon::ignore_unused_variable_warning(nd); |
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479 | nd = n3; |
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480 | Adaptor::Node na = n1; |
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481 | ::lemon::ignore_unused_variable_warning(na); |
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482 | na = n2; |
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483 | Digraph::Arc ad = a3; |
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484 | ::lemon::ignore_unused_variable_warning(ad); |
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485 | ad = a3; |
---|
486 | Adaptor::Arc aa = a1; |
---|
487 | ::lemon::ignore_unused_variable_warning(aa); |
---|
488 | aa = a2; |
---|
489 | } |
---|
490 | |
---|
491 | void checkUndirector() { |
---|
492 | // Check concepts |
---|
493 | checkConcept<concepts::Graph, Undirector<concepts::Digraph> >(); |
---|
494 | checkConcept<concepts::Graph, Undirector<ListDigraph> >(); |
---|
495 | checkConcept<concepts::AlterableGraphComponent<>, |
---|
496 | Undirector<ListDigraph> >(); |
---|
497 | checkConcept<concepts::ExtendableGraphComponent<>, |
---|
498 | Undirector<ListDigraph> >(); |
---|
499 | checkConcept<concepts::ErasableGraphComponent<>, |
---|
500 | Undirector<ListDigraph> >(); |
---|
501 | checkConcept<concepts::ClearableGraphComponent<>, |
---|
502 | Undirector<ListDigraph> >(); |
---|
503 | |
---|
504 | |
---|
505 | // Create a digraph and an adaptor |
---|
506 | typedef ListDigraph Digraph; |
---|
507 | typedef Undirector<Digraph> Adaptor; |
---|
508 | |
---|
509 | Digraph digraph; |
---|
510 | Adaptor adaptor(digraph); |
---|
511 | |
---|
512 | // Add nodes and arcs/edges to the original digraph and the adaptor |
---|
513 | Digraph::Node n1 = digraph.addNode(); |
---|
514 | Digraph::Node n2 = digraph.addNode(); |
---|
515 | Adaptor::Node n3 = adaptor.addNode(); |
---|
516 | |
---|
517 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
---|
518 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
---|
519 | Adaptor::Edge e3 = adaptor.addEdge(n2, n3); |
---|
520 | |
---|
521 | // Check the original digraph |
---|
522 | checkGraphNodeList(digraph, 3); |
---|
523 | checkGraphArcList(digraph, 3); |
---|
524 | checkGraphConArcList(digraph, 3); |
---|
525 | |
---|
526 | checkGraphOutArcList(digraph, n1, 2); |
---|
527 | checkGraphOutArcList(digraph, n2, 1); |
---|
528 | checkGraphOutArcList(digraph, n3, 0); |
---|
529 | |
---|
530 | checkGraphInArcList(digraph, n1, 0); |
---|
531 | checkGraphInArcList(digraph, n2, 1); |
---|
532 | checkGraphInArcList(digraph, n3, 2); |
---|
533 | |
---|
534 | checkNodeIds(digraph); |
---|
535 | checkArcIds(digraph); |
---|
536 | |
---|
537 | checkGraphNodeMap(digraph); |
---|
538 | checkGraphArcMap(digraph); |
---|
539 | |
---|
540 | // Check the adaptor |
---|
541 | checkGraphNodeList(adaptor, 3); |
---|
542 | checkGraphArcList(adaptor, 6); |
---|
543 | checkGraphEdgeList(adaptor, 3); |
---|
544 | checkGraphConArcList(adaptor, 6); |
---|
545 | checkGraphConEdgeList(adaptor, 3); |
---|
546 | |
---|
547 | checkGraphIncEdgeArcLists(adaptor, n1, 2); |
---|
548 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
549 | checkGraphIncEdgeArcLists(adaptor, n3, 2); |
---|
550 | |
---|
551 | checkNodeIds(adaptor); |
---|
552 | checkArcIds(adaptor); |
---|
553 | checkEdgeIds(adaptor); |
---|
554 | |
---|
555 | checkGraphNodeMap(adaptor); |
---|
556 | checkGraphArcMap(adaptor); |
---|
557 | checkGraphEdgeMap(adaptor); |
---|
558 | |
---|
559 | // Check the edges of the adaptor |
---|
560 | for (Adaptor::EdgeIt e(adaptor); e != INVALID; ++e) { |
---|
561 | check(adaptor.u(e) == digraph.source(e), "Wrong undir"); |
---|
562 | check(adaptor.v(e) == digraph.target(e), "Wrong undir"); |
---|
563 | } |
---|
564 | |
---|
565 | // Check CombinedArcMap |
---|
566 | typedef Adaptor::CombinedArcMap |
---|
567 | <Digraph::ArcMap<int>, Digraph::ArcMap<int> > IntCombinedMap; |
---|
568 | typedef Adaptor::CombinedArcMap |
---|
569 | <Digraph::ArcMap<bool>, Digraph::ArcMap<bool> > BoolCombinedMap; |
---|
570 | checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>, |
---|
571 | IntCombinedMap>(); |
---|
572 | checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>, |
---|
573 | BoolCombinedMap>(); |
---|
574 | |
---|
575 | Digraph::ArcMap<int> fw_map(digraph), bk_map(digraph); |
---|
576 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
577 | fw_map[a] = digraph.id(a); |
---|
578 | bk_map[a] = -digraph.id(a); |
---|
579 | } |
---|
580 | |
---|
581 | Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::ArcMap<int> > |
---|
582 | comb_map(fw_map, bk_map); |
---|
583 | for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) { |
---|
584 | if (adaptor.source(a) == digraph.source(a)) { |
---|
585 | check(comb_map[a] == fw_map[a], "Wrong combined map"); |
---|
586 | } else { |
---|
587 | check(comb_map[a] == bk_map[a], "Wrong combined map"); |
---|
588 | } |
---|
589 | } |
---|
590 | |
---|
591 | // Check the conversion of nodes and arcs/edges |
---|
592 | Digraph::Node nd = n3; |
---|
593 | ::lemon::ignore_unused_variable_warning(nd); |
---|
594 | nd = n3; |
---|
595 | Adaptor::Node na = n1; |
---|
596 | ::lemon::ignore_unused_variable_warning(na); |
---|
597 | na = n2; |
---|
598 | Digraph::Arc ad = e3; |
---|
599 | ::lemon::ignore_unused_variable_warning(ad); |
---|
600 | ad = e3; |
---|
601 | Adaptor::Edge ea = a1; |
---|
602 | ::lemon::ignore_unused_variable_warning(ea); |
---|
603 | ea = a2; |
---|
604 | } |
---|
605 | |
---|
606 | void checkResidualDigraph() { |
---|
607 | // Check concepts |
---|
608 | checkConcept<concepts::Digraph, ResidualDigraph<concepts::Digraph> >(); |
---|
609 | checkConcept<concepts::Digraph, ResidualDigraph<ListDigraph> >(); |
---|
610 | |
---|
611 | // Create a digraph and an adaptor |
---|
612 | typedef ListDigraph Digraph; |
---|
613 | typedef Digraph::ArcMap<int> IntArcMap; |
---|
614 | typedef ResidualDigraph<Digraph, IntArcMap> Adaptor; |
---|
615 | |
---|
616 | Digraph digraph; |
---|
617 | IntArcMap capacity(digraph), flow(digraph); |
---|
618 | Adaptor adaptor(digraph, capacity, flow); |
---|
619 | |
---|
620 | Digraph::Node n1 = digraph.addNode(); |
---|
621 | Digraph::Node n2 = digraph.addNode(); |
---|
622 | Digraph::Node n3 = digraph.addNode(); |
---|
623 | Digraph::Node n4 = digraph.addNode(); |
---|
624 | |
---|
625 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
---|
626 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
---|
627 | Digraph::Arc a3 = digraph.addArc(n1, n4); |
---|
628 | Digraph::Arc a4 = digraph.addArc(n2, n3); |
---|
629 | Digraph::Arc a5 = digraph.addArc(n2, n4); |
---|
630 | Digraph::Arc a6 = digraph.addArc(n3, n4); |
---|
631 | |
---|
632 | capacity[a1] = 8; |
---|
633 | capacity[a2] = 6; |
---|
634 | capacity[a3] = 4; |
---|
635 | capacity[a4] = 4; |
---|
636 | capacity[a5] = 6; |
---|
637 | capacity[a6] = 10; |
---|
638 | |
---|
639 | // Check the adaptor with various flow values |
---|
640 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
641 | flow[a] = 0; |
---|
642 | } |
---|
643 | |
---|
644 | checkGraphNodeList(adaptor, 4); |
---|
645 | checkGraphArcList(adaptor, 6); |
---|
646 | checkGraphConArcList(adaptor, 6); |
---|
647 | |
---|
648 | checkGraphOutArcList(adaptor, n1, 3); |
---|
649 | checkGraphOutArcList(adaptor, n2, 2); |
---|
650 | checkGraphOutArcList(adaptor, n3, 1); |
---|
651 | checkGraphOutArcList(adaptor, n4, 0); |
---|
652 | |
---|
653 | checkGraphInArcList(adaptor, n1, 0); |
---|
654 | checkGraphInArcList(adaptor, n2, 1); |
---|
655 | checkGraphInArcList(adaptor, n3, 2); |
---|
656 | checkGraphInArcList(adaptor, n4, 3); |
---|
657 | |
---|
658 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
659 | flow[a] = capacity[a] / 2; |
---|
660 | } |
---|
661 | |
---|
662 | checkGraphNodeList(adaptor, 4); |
---|
663 | checkGraphArcList(adaptor, 12); |
---|
664 | checkGraphConArcList(adaptor, 12); |
---|
665 | |
---|
666 | checkGraphOutArcList(adaptor, n1, 3); |
---|
667 | checkGraphOutArcList(adaptor, n2, 3); |
---|
668 | checkGraphOutArcList(adaptor, n3, 3); |
---|
669 | checkGraphOutArcList(adaptor, n4, 3); |
---|
670 | |
---|
671 | checkGraphInArcList(adaptor, n1, 3); |
---|
672 | checkGraphInArcList(adaptor, n2, 3); |
---|
673 | checkGraphInArcList(adaptor, n3, 3); |
---|
674 | checkGraphInArcList(adaptor, n4, 3); |
---|
675 | |
---|
676 | checkNodeIds(adaptor); |
---|
677 | checkArcIds(adaptor); |
---|
678 | |
---|
679 | checkGraphNodeMap(adaptor); |
---|
680 | checkGraphArcMap(adaptor); |
---|
681 | |
---|
682 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
683 | flow[a] = capacity[a]; |
---|
684 | } |
---|
685 | |
---|
686 | checkGraphNodeList(adaptor, 4); |
---|
687 | checkGraphArcList(adaptor, 6); |
---|
688 | checkGraphConArcList(adaptor, 6); |
---|
689 | |
---|
690 | checkGraphOutArcList(adaptor, n1, 0); |
---|
691 | checkGraphOutArcList(adaptor, n2, 1); |
---|
692 | checkGraphOutArcList(adaptor, n3, 2); |
---|
693 | checkGraphOutArcList(adaptor, n4, 3); |
---|
694 | |
---|
695 | checkGraphInArcList(adaptor, n1, 3); |
---|
696 | checkGraphInArcList(adaptor, n2, 2); |
---|
697 | checkGraphInArcList(adaptor, n3, 1); |
---|
698 | checkGraphInArcList(adaptor, n4, 0); |
---|
699 | |
---|
700 | // Saturate all backward arcs |
---|
701 | // (set the flow to zero on all forward arcs) |
---|
702 | for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) { |
---|
703 | if (adaptor.backward(a)) |
---|
704 | adaptor.augment(a, adaptor.residualCapacity(a)); |
---|
705 | } |
---|
706 | |
---|
707 | checkGraphNodeList(adaptor, 4); |
---|
708 | checkGraphArcList(adaptor, 6); |
---|
709 | checkGraphConArcList(adaptor, 6); |
---|
710 | |
---|
711 | checkGraphOutArcList(adaptor, n1, 3); |
---|
712 | checkGraphOutArcList(adaptor, n2, 2); |
---|
713 | checkGraphOutArcList(adaptor, n3, 1); |
---|
714 | checkGraphOutArcList(adaptor, n4, 0); |
---|
715 | |
---|
716 | checkGraphInArcList(adaptor, n1, 0); |
---|
717 | checkGraphInArcList(adaptor, n2, 1); |
---|
718 | checkGraphInArcList(adaptor, n3, 2); |
---|
719 | checkGraphInArcList(adaptor, n4, 3); |
---|
720 | |
---|
721 | // Find maximum flow by augmenting along shortest paths |
---|
722 | int flow_value = 0; |
---|
723 | Adaptor::ResidualCapacity res_cap(adaptor); |
---|
724 | while (true) { |
---|
725 | |
---|
726 | Bfs<Adaptor> bfs(adaptor); |
---|
727 | bfs.run(n1, n4); |
---|
728 | |
---|
729 | if (!bfs.reached(n4)) break; |
---|
730 | |
---|
731 | Path<Adaptor> p = bfs.path(n4); |
---|
732 | |
---|
733 | int min = std::numeric_limits<int>::max(); |
---|
734 | for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) { |
---|
735 | if (res_cap[a] < min) min = res_cap[a]; |
---|
736 | } |
---|
737 | |
---|
738 | for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) { |
---|
739 | adaptor.augment(a, min); |
---|
740 | } |
---|
741 | flow_value += min; |
---|
742 | } |
---|
743 | |
---|
744 | check(flow_value == 18, "Wrong flow with res graph adaptor"); |
---|
745 | |
---|
746 | // Check forward() and backward() |
---|
747 | for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) { |
---|
748 | check(adaptor.forward(a) != adaptor.backward(a), |
---|
749 | "Wrong forward() or backward()"); |
---|
750 | check((adaptor.forward(a) && adaptor.forward(Digraph::Arc(a)) == a) || |
---|
751 | (adaptor.backward(a) && adaptor.backward(Digraph::Arc(a)) == a), |
---|
752 | "Wrong forward() or backward()"); |
---|
753 | } |
---|
754 | |
---|
755 | // Check the conversion of nodes and arcs |
---|
756 | Digraph::Node nd = Adaptor::NodeIt(adaptor); |
---|
757 | ::lemon::ignore_unused_variable_warning(nd); |
---|
758 | nd = ++Adaptor::NodeIt(adaptor); |
---|
759 | Adaptor::Node na = n1; |
---|
760 | ::lemon::ignore_unused_variable_warning(na); |
---|
761 | na = n2; |
---|
762 | Digraph::Arc ad = Adaptor::ArcIt(adaptor); |
---|
763 | ::lemon::ignore_unused_variable_warning(ad); |
---|
764 | ad = ++Adaptor::ArcIt(adaptor); |
---|
765 | } |
---|
766 | |
---|
767 | void checkSplitNodes() { |
---|
768 | // Check concepts |
---|
769 | checkConcept<concepts::Digraph, SplitNodes<concepts::Digraph> >(); |
---|
770 | checkConcept<concepts::Digraph, SplitNodes<ListDigraph> >(); |
---|
771 | |
---|
772 | // Create a digraph and an adaptor |
---|
773 | typedef ListDigraph Digraph; |
---|
774 | typedef SplitNodes<Digraph> Adaptor; |
---|
775 | |
---|
776 | Digraph digraph; |
---|
777 | Adaptor adaptor(digraph); |
---|
778 | |
---|
779 | Digraph::Node n1 = digraph.addNode(); |
---|
780 | Digraph::Node n2 = digraph.addNode(); |
---|
781 | Digraph::Node n3 = digraph.addNode(); |
---|
782 | |
---|
783 | Digraph::Arc a1 = digraph.addArc(n1, n2); |
---|
784 | Digraph::Arc a2 = digraph.addArc(n1, n3); |
---|
785 | Digraph::Arc a3 = digraph.addArc(n2, n3); |
---|
786 | ::lemon::ignore_unused_variable_warning(a1,a2,a3); |
---|
787 | |
---|
788 | checkGraphNodeList(adaptor, 6); |
---|
789 | checkGraphArcList(adaptor, 6); |
---|
790 | checkGraphConArcList(adaptor, 6); |
---|
791 | |
---|
792 | checkGraphOutArcList(adaptor, adaptor.inNode(n1), 1); |
---|
793 | checkGraphOutArcList(adaptor, adaptor.outNode(n1), 2); |
---|
794 | checkGraphOutArcList(adaptor, adaptor.inNode(n2), 1); |
---|
795 | checkGraphOutArcList(adaptor, adaptor.outNode(n2), 1); |
---|
796 | checkGraphOutArcList(adaptor, adaptor.inNode(n3), 1); |
---|
797 | checkGraphOutArcList(adaptor, adaptor.outNode(n3), 0); |
---|
798 | |
---|
799 | checkGraphInArcList(adaptor, adaptor.inNode(n1), 0); |
---|
800 | checkGraphInArcList(adaptor, adaptor.outNode(n1), 1); |
---|
801 | checkGraphInArcList(adaptor, adaptor.inNode(n2), 1); |
---|
802 | checkGraphInArcList(adaptor, adaptor.outNode(n2), 1); |
---|
803 | checkGraphInArcList(adaptor, adaptor.inNode(n3), 2); |
---|
804 | checkGraphInArcList(adaptor, adaptor.outNode(n3), 1); |
---|
805 | |
---|
806 | checkNodeIds(adaptor); |
---|
807 | checkArcIds(adaptor); |
---|
808 | |
---|
809 | checkGraphNodeMap(adaptor); |
---|
810 | checkGraphArcMap(adaptor); |
---|
811 | |
---|
812 | // Check split |
---|
813 | for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) { |
---|
814 | if (adaptor.origArc(a)) { |
---|
815 | Digraph::Arc oa = a; |
---|
816 | check(adaptor.source(a) == adaptor.outNode(digraph.source(oa)), |
---|
817 | "Wrong split"); |
---|
818 | check(adaptor.target(a) == adaptor.inNode(digraph.target(oa)), |
---|
819 | "Wrong split"); |
---|
820 | } else { |
---|
821 | Digraph::Node on = a; |
---|
822 | check(adaptor.source(a) == adaptor.inNode(on), "Wrong split"); |
---|
823 | check(adaptor.target(a) == adaptor.outNode(on), "Wrong split"); |
---|
824 | } |
---|
825 | } |
---|
826 | |
---|
827 | // Check combined node map |
---|
828 | typedef Adaptor::CombinedNodeMap |
---|
829 | <Digraph::NodeMap<int>, Digraph::NodeMap<int> > IntCombinedNodeMap; |
---|
830 | typedef Adaptor::CombinedNodeMap |
---|
831 | <Digraph::NodeMap<bool>, Digraph::NodeMap<bool> > BoolCombinedNodeMap; |
---|
832 | checkConcept<concepts::ReferenceMap<Adaptor::Node, int, int&, const int&>, |
---|
833 | IntCombinedNodeMap>(); |
---|
834 | //checkConcept<concepts::ReferenceMap<Adaptor::Node, bool, bool&, const bool&>, |
---|
835 | // BoolCombinedNodeMap>(); |
---|
836 | checkConcept<concepts::ReadWriteMap<Adaptor::Node, bool>, |
---|
837 | BoolCombinedNodeMap>(); |
---|
838 | |
---|
839 | Digraph::NodeMap<int> in_map(digraph), out_map(digraph); |
---|
840 | for (Digraph::NodeIt n(digraph); n != INVALID; ++n) { |
---|
841 | in_map[n] = digraph.id(n); |
---|
842 | out_map[n] = -digraph.id(n); |
---|
843 | } |
---|
844 | |
---|
845 | Adaptor::CombinedNodeMap<Digraph::NodeMap<int>, Digraph::NodeMap<int> > |
---|
846 | node_map(in_map, out_map); |
---|
847 | for (Adaptor::NodeIt n(adaptor); n != INVALID; ++n) { |
---|
848 | if (adaptor.inNode(n)) { |
---|
849 | check(node_map[n] == in_map[n], "Wrong combined node map"); |
---|
850 | } else { |
---|
851 | check(node_map[n] == out_map[n], "Wrong combined node map"); |
---|
852 | } |
---|
853 | } |
---|
854 | |
---|
855 | // Check combined arc map |
---|
856 | typedef Adaptor::CombinedArcMap |
---|
857 | <Digraph::ArcMap<int>, Digraph::NodeMap<int> > IntCombinedArcMap; |
---|
858 | typedef Adaptor::CombinedArcMap |
---|
859 | <Digraph::ArcMap<bool>, Digraph::NodeMap<bool> > BoolCombinedArcMap; |
---|
860 | checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>, |
---|
861 | IntCombinedArcMap>(); |
---|
862 | //checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>, |
---|
863 | // BoolCombinedArcMap>(); |
---|
864 | checkConcept<concepts::ReadWriteMap<Adaptor::Arc, bool>, |
---|
865 | BoolCombinedArcMap>(); |
---|
866 | |
---|
867 | Digraph::ArcMap<int> a_map(digraph); |
---|
868 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
869 | a_map[a] = digraph.id(a); |
---|
870 | } |
---|
871 | |
---|
872 | Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::NodeMap<int> > |
---|
873 | arc_map(a_map, out_map); |
---|
874 | for (Digraph::ArcIt a(digraph); a != INVALID; ++a) { |
---|
875 | check(arc_map[adaptor.arc(a)] == a_map[a], "Wrong combined arc map"); |
---|
876 | } |
---|
877 | for (Digraph::NodeIt n(digraph); n != INVALID; ++n) { |
---|
878 | check(arc_map[adaptor.arc(n)] == out_map[n], "Wrong combined arc map"); |
---|
879 | } |
---|
880 | |
---|
881 | // Check the conversion of nodes |
---|
882 | Digraph::Node nd = adaptor.inNode(n1); |
---|
883 | check (nd == n1, "Wrong node conversion"); |
---|
884 | nd = adaptor.outNode(n2); |
---|
885 | check (nd == n2, "Wrong node conversion"); |
---|
886 | } |
---|
887 | |
---|
888 | void checkSubGraph() { |
---|
889 | // Check concepts |
---|
890 | checkConcept<concepts::Graph, SubGraph<concepts::Graph> >(); |
---|
891 | checkConcept<concepts::Graph, SubGraph<ListGraph> >(); |
---|
892 | checkConcept<concepts::AlterableGraphComponent<>, |
---|
893 | SubGraph<ListGraph> >(); |
---|
894 | checkConcept<concepts::ExtendableGraphComponent<>, |
---|
895 | SubGraph<ListGraph> >(); |
---|
896 | checkConcept<concepts::ErasableGraphComponent<>, |
---|
897 | SubGraph<ListGraph> >(); |
---|
898 | checkConcept<concepts::ClearableGraphComponent<>, |
---|
899 | SubGraph<ListGraph> >(); |
---|
900 | |
---|
901 | // Create a graph and an adaptor |
---|
902 | typedef ListGraph Graph; |
---|
903 | typedef Graph::NodeMap<bool> NodeFilter; |
---|
904 | typedef Graph::EdgeMap<bool> EdgeFilter; |
---|
905 | typedef SubGraph<Graph, NodeFilter, EdgeFilter> Adaptor; |
---|
906 | |
---|
907 | Graph graph; |
---|
908 | NodeFilter node_filter(graph); |
---|
909 | EdgeFilter edge_filter(graph); |
---|
910 | Adaptor adaptor(graph, node_filter, edge_filter); |
---|
911 | |
---|
912 | // Add nodes and edges to the original graph and the adaptor |
---|
913 | Graph::Node n1 = graph.addNode(); |
---|
914 | Graph::Node n2 = graph.addNode(); |
---|
915 | Adaptor::Node n3 = adaptor.addNode(); |
---|
916 | Adaptor::Node n4 = adaptor.addNode(); |
---|
917 | |
---|
918 | node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true; |
---|
919 | |
---|
920 | Graph::Edge e1 = graph.addEdge(n1, n2); |
---|
921 | Graph::Edge e2 = graph.addEdge(n1, n3); |
---|
922 | Adaptor::Edge e3 = adaptor.addEdge(n2, n3); |
---|
923 | Adaptor::Edge e4 = adaptor.addEdge(n3, n4); |
---|
924 | |
---|
925 | edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true; |
---|
926 | |
---|
927 | checkGraphNodeList(adaptor, 4); |
---|
928 | checkGraphArcList(adaptor, 8); |
---|
929 | checkGraphEdgeList(adaptor, 4); |
---|
930 | checkGraphConArcList(adaptor, 8); |
---|
931 | checkGraphConEdgeList(adaptor, 4); |
---|
932 | |
---|
933 | checkGraphIncEdgeArcLists(adaptor, n1, 2); |
---|
934 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
935 | checkGraphIncEdgeArcLists(adaptor, n3, 3); |
---|
936 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
937 | |
---|
938 | checkNodeIds(adaptor); |
---|
939 | checkArcIds(adaptor); |
---|
940 | checkEdgeIds(adaptor); |
---|
941 | |
---|
942 | checkGraphNodeMap(adaptor); |
---|
943 | checkGraphArcMap(adaptor); |
---|
944 | checkGraphEdgeMap(adaptor); |
---|
945 | |
---|
946 | // Hide an edge |
---|
947 | adaptor.status(e2, false); |
---|
948 | adaptor.disable(e3); |
---|
949 | if (!adaptor.status(e3)) adaptor.enable(e3); |
---|
950 | |
---|
951 | checkGraphNodeList(adaptor, 4); |
---|
952 | checkGraphArcList(adaptor, 6); |
---|
953 | checkGraphEdgeList(adaptor, 3); |
---|
954 | checkGraphConArcList(adaptor, 6); |
---|
955 | checkGraphConEdgeList(adaptor, 3); |
---|
956 | |
---|
957 | checkGraphIncEdgeArcLists(adaptor, n1, 1); |
---|
958 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
959 | checkGraphIncEdgeArcLists(adaptor, n3, 2); |
---|
960 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
961 | |
---|
962 | checkNodeIds(adaptor); |
---|
963 | checkArcIds(adaptor); |
---|
964 | checkEdgeIds(adaptor); |
---|
965 | |
---|
966 | checkGraphNodeMap(adaptor); |
---|
967 | checkGraphArcMap(adaptor); |
---|
968 | checkGraphEdgeMap(adaptor); |
---|
969 | |
---|
970 | // Hide a node |
---|
971 | adaptor.status(n1, false); |
---|
972 | adaptor.disable(n3); |
---|
973 | if (!adaptor.status(n3)) adaptor.enable(n3); |
---|
974 | |
---|
975 | checkGraphNodeList(adaptor, 3); |
---|
976 | checkGraphArcList(adaptor, 4); |
---|
977 | checkGraphEdgeList(adaptor, 2); |
---|
978 | checkGraphConArcList(adaptor, 4); |
---|
979 | checkGraphConEdgeList(adaptor, 2); |
---|
980 | |
---|
981 | checkGraphIncEdgeArcLists(adaptor, n2, 1); |
---|
982 | checkGraphIncEdgeArcLists(adaptor, n3, 2); |
---|
983 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
984 | |
---|
985 | checkNodeIds(adaptor); |
---|
986 | checkArcIds(adaptor); |
---|
987 | checkEdgeIds(adaptor); |
---|
988 | |
---|
989 | checkGraphNodeMap(adaptor); |
---|
990 | checkGraphArcMap(adaptor); |
---|
991 | checkGraphEdgeMap(adaptor); |
---|
992 | |
---|
993 | // Hide all nodes and edges |
---|
994 | node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false; |
---|
995 | edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false; |
---|
996 | |
---|
997 | checkGraphNodeList(adaptor, 0); |
---|
998 | checkGraphArcList(adaptor, 0); |
---|
999 | checkGraphEdgeList(adaptor, 0); |
---|
1000 | checkGraphConArcList(adaptor, 0); |
---|
1001 | checkGraphConEdgeList(adaptor, 0); |
---|
1002 | |
---|
1003 | checkNodeIds(adaptor); |
---|
1004 | checkArcIds(adaptor); |
---|
1005 | checkEdgeIds(adaptor); |
---|
1006 | |
---|
1007 | checkGraphNodeMap(adaptor); |
---|
1008 | checkGraphArcMap(adaptor); |
---|
1009 | checkGraphEdgeMap(adaptor); |
---|
1010 | |
---|
1011 | // Check the conversion of nodes and edges |
---|
1012 | Graph::Node ng = n3; |
---|
1013 | ::lemon::ignore_unused_variable_warning(ng); |
---|
1014 | ng = n4; |
---|
1015 | Adaptor::Node na = n1; |
---|
1016 | ::lemon::ignore_unused_variable_warning(na); |
---|
1017 | na = n2; |
---|
1018 | Graph::Edge eg = e3; |
---|
1019 | ::lemon::ignore_unused_variable_warning(eg); |
---|
1020 | eg = e4; |
---|
1021 | Adaptor::Edge ea = e1; |
---|
1022 | ::lemon::ignore_unused_variable_warning(ea); |
---|
1023 | ea = e2; |
---|
1024 | } |
---|
1025 | |
---|
1026 | void checkFilterNodes2() { |
---|
1027 | // Check concepts |
---|
1028 | checkConcept<concepts::Graph, FilterNodes<concepts::Graph> >(); |
---|
1029 | checkConcept<concepts::Graph, FilterNodes<ListGraph> >(); |
---|
1030 | checkConcept<concepts::AlterableGraphComponent<>, |
---|
1031 | FilterNodes<ListGraph> >(); |
---|
1032 | checkConcept<concepts::ExtendableGraphComponent<>, |
---|
1033 | FilterNodes<ListGraph> >(); |
---|
1034 | checkConcept<concepts::ErasableGraphComponent<>, |
---|
1035 | FilterNodes<ListGraph> >(); |
---|
1036 | checkConcept<concepts::ClearableGraphComponent<>, |
---|
1037 | FilterNodes<ListGraph> >(); |
---|
1038 | |
---|
1039 | // Create a graph and an adaptor |
---|
1040 | typedef ListGraph Graph; |
---|
1041 | typedef Graph::NodeMap<bool> NodeFilter; |
---|
1042 | typedef FilterNodes<Graph, NodeFilter> Adaptor; |
---|
1043 | |
---|
1044 | // Add nodes and edges to the original graph and the adaptor |
---|
1045 | Graph graph; |
---|
1046 | NodeFilter node_filter(graph); |
---|
1047 | Adaptor adaptor(graph, node_filter); |
---|
1048 | |
---|
1049 | Graph::Node n1 = graph.addNode(); |
---|
1050 | Graph::Node n2 = graph.addNode(); |
---|
1051 | Adaptor::Node n3 = adaptor.addNode(); |
---|
1052 | Adaptor::Node n4 = adaptor.addNode(); |
---|
1053 | |
---|
1054 | node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true; |
---|
1055 | |
---|
1056 | Graph::Edge e1 = graph.addEdge(n1, n2); |
---|
1057 | Graph::Edge e2 = graph.addEdge(n1, n3); |
---|
1058 | Adaptor::Edge e3 = adaptor.addEdge(n2, n3); |
---|
1059 | Adaptor::Edge e4 = adaptor.addEdge(n3, n4); |
---|
1060 | |
---|
1061 | checkGraphNodeList(adaptor, 4); |
---|
1062 | checkGraphArcList(adaptor, 8); |
---|
1063 | checkGraphEdgeList(adaptor, 4); |
---|
1064 | checkGraphConArcList(adaptor, 8); |
---|
1065 | checkGraphConEdgeList(adaptor, 4); |
---|
1066 | |
---|
1067 | checkGraphIncEdgeArcLists(adaptor, n1, 2); |
---|
1068 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
1069 | checkGraphIncEdgeArcLists(adaptor, n3, 3); |
---|
1070 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
1071 | |
---|
1072 | checkNodeIds(adaptor); |
---|
1073 | checkArcIds(adaptor); |
---|
1074 | checkEdgeIds(adaptor); |
---|
1075 | |
---|
1076 | checkGraphNodeMap(adaptor); |
---|
1077 | checkGraphArcMap(adaptor); |
---|
1078 | checkGraphEdgeMap(adaptor); |
---|
1079 | |
---|
1080 | // Hide a node |
---|
1081 | adaptor.status(n1, false); |
---|
1082 | adaptor.disable(n3); |
---|
1083 | if (!adaptor.status(n3)) adaptor.enable(n3); |
---|
1084 | |
---|
1085 | checkGraphNodeList(adaptor, 3); |
---|
1086 | checkGraphArcList(adaptor, 4); |
---|
1087 | checkGraphEdgeList(adaptor, 2); |
---|
1088 | checkGraphConArcList(adaptor, 4); |
---|
1089 | checkGraphConEdgeList(adaptor, 2); |
---|
1090 | |
---|
1091 | checkGraphIncEdgeArcLists(adaptor, n2, 1); |
---|
1092 | checkGraphIncEdgeArcLists(adaptor, n3, 2); |
---|
1093 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
1094 | |
---|
1095 | checkNodeIds(adaptor); |
---|
1096 | checkArcIds(adaptor); |
---|
1097 | checkEdgeIds(adaptor); |
---|
1098 | |
---|
1099 | checkGraphNodeMap(adaptor); |
---|
1100 | checkGraphArcMap(adaptor); |
---|
1101 | checkGraphEdgeMap(adaptor); |
---|
1102 | |
---|
1103 | // Hide all nodes |
---|
1104 | node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false; |
---|
1105 | |
---|
1106 | checkGraphNodeList(adaptor, 0); |
---|
1107 | checkGraphArcList(adaptor, 0); |
---|
1108 | checkGraphEdgeList(adaptor, 0); |
---|
1109 | checkGraphConArcList(adaptor, 0); |
---|
1110 | checkGraphConEdgeList(adaptor, 0); |
---|
1111 | |
---|
1112 | checkNodeIds(adaptor); |
---|
1113 | checkArcIds(adaptor); |
---|
1114 | checkEdgeIds(adaptor); |
---|
1115 | |
---|
1116 | checkGraphNodeMap(adaptor); |
---|
1117 | checkGraphArcMap(adaptor); |
---|
1118 | checkGraphEdgeMap(adaptor); |
---|
1119 | |
---|
1120 | // Check the conversion of nodes and edges |
---|
1121 | Graph::Node ng = n3; |
---|
1122 | ::lemon::ignore_unused_variable_warning(ng); |
---|
1123 | ng = n4; |
---|
1124 | Adaptor::Node na = n1; |
---|
1125 | ::lemon::ignore_unused_variable_warning(na); |
---|
1126 | na = n2; |
---|
1127 | Graph::Edge eg = e3; |
---|
1128 | ::lemon::ignore_unused_variable_warning(eg); |
---|
1129 | eg = e4; |
---|
1130 | Adaptor::Edge ea = e1; |
---|
1131 | ::lemon::ignore_unused_variable_warning(ea); |
---|
1132 | ea = e2; |
---|
1133 | } |
---|
1134 | |
---|
1135 | void checkFilterEdges() { |
---|
1136 | // Check concepts |
---|
1137 | checkConcept<concepts::Graph, FilterEdges<concepts::Graph> >(); |
---|
1138 | checkConcept<concepts::Graph, FilterEdges<ListGraph> >(); |
---|
1139 | checkConcept<concepts::AlterableGraphComponent<>, |
---|
1140 | FilterEdges<ListGraph> >(); |
---|
1141 | checkConcept<concepts::ExtendableGraphComponent<>, |
---|
1142 | FilterEdges<ListGraph> >(); |
---|
1143 | checkConcept<concepts::ErasableGraphComponent<>, |
---|
1144 | FilterEdges<ListGraph> >(); |
---|
1145 | checkConcept<concepts::ClearableGraphComponent<>, |
---|
1146 | FilterEdges<ListGraph> >(); |
---|
1147 | |
---|
1148 | // Create a graph and an adaptor |
---|
1149 | typedef ListGraph Graph; |
---|
1150 | typedef Graph::EdgeMap<bool> EdgeFilter; |
---|
1151 | typedef FilterEdges<Graph, EdgeFilter> Adaptor; |
---|
1152 | |
---|
1153 | Graph graph; |
---|
1154 | EdgeFilter edge_filter(graph); |
---|
1155 | Adaptor adaptor(graph, edge_filter); |
---|
1156 | |
---|
1157 | // Add nodes and edges to the original graph and the adaptor |
---|
1158 | Graph::Node n1 = graph.addNode(); |
---|
1159 | Graph::Node n2 = graph.addNode(); |
---|
1160 | Adaptor::Node n3 = adaptor.addNode(); |
---|
1161 | Adaptor::Node n4 = adaptor.addNode(); |
---|
1162 | |
---|
1163 | Graph::Edge e1 = graph.addEdge(n1, n2); |
---|
1164 | Graph::Edge e2 = graph.addEdge(n1, n3); |
---|
1165 | Adaptor::Edge e3 = adaptor.addEdge(n2, n3); |
---|
1166 | Adaptor::Edge e4 = adaptor.addEdge(n3, n4); |
---|
1167 | |
---|
1168 | edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true; |
---|
1169 | |
---|
1170 | checkGraphNodeList(adaptor, 4); |
---|
1171 | checkGraphArcList(adaptor, 8); |
---|
1172 | checkGraphEdgeList(adaptor, 4); |
---|
1173 | checkGraphConArcList(adaptor, 8); |
---|
1174 | checkGraphConEdgeList(adaptor, 4); |
---|
1175 | |
---|
1176 | checkGraphIncEdgeArcLists(adaptor, n1, 2); |
---|
1177 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
1178 | checkGraphIncEdgeArcLists(adaptor, n3, 3); |
---|
1179 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
1180 | |
---|
1181 | checkNodeIds(adaptor); |
---|
1182 | checkArcIds(adaptor); |
---|
1183 | checkEdgeIds(adaptor); |
---|
1184 | |
---|
1185 | checkGraphNodeMap(adaptor); |
---|
1186 | checkGraphArcMap(adaptor); |
---|
1187 | checkGraphEdgeMap(adaptor); |
---|
1188 | |
---|
1189 | // Hide an edge |
---|
1190 | adaptor.status(e2, false); |
---|
1191 | adaptor.disable(e3); |
---|
1192 | if (!adaptor.status(e3)) adaptor.enable(e3); |
---|
1193 | |
---|
1194 | checkGraphNodeList(adaptor, 4); |
---|
1195 | checkGraphArcList(adaptor, 6); |
---|
1196 | checkGraphEdgeList(adaptor, 3); |
---|
1197 | checkGraphConArcList(adaptor, 6); |
---|
1198 | checkGraphConEdgeList(adaptor, 3); |
---|
1199 | |
---|
1200 | checkGraphIncEdgeArcLists(adaptor, n1, 1); |
---|
1201 | checkGraphIncEdgeArcLists(adaptor, n2, 2); |
---|
1202 | checkGraphIncEdgeArcLists(adaptor, n3, 2); |
---|
1203 | checkGraphIncEdgeArcLists(adaptor, n4, 1); |
---|
1204 | |
---|
1205 | checkNodeIds(adaptor); |
---|
1206 | checkArcIds(adaptor); |
---|
1207 | checkEdgeIds(adaptor); |
---|
1208 | |
---|
1209 | checkGraphNodeMap(adaptor); |
---|
1210 | checkGraphArcMap(adaptor); |
---|
1211 | checkGraphEdgeMap(adaptor); |
---|
1212 | |
---|
1213 | // Hide all edges |
---|
1214 | edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false; |
---|
1215 | |
---|
1216 | checkGraphNodeList(adaptor, 4); |
---|
1217 | checkGraphArcList(adaptor, 0); |
---|
1218 | checkGraphEdgeList(adaptor, 0); |
---|
1219 | checkGraphConArcList(adaptor, 0); |
---|
1220 | checkGraphConEdgeList(adaptor, 0); |
---|
1221 | |
---|
1222 | checkNodeIds(adaptor); |
---|
1223 | checkArcIds(adaptor); |
---|
1224 | checkEdgeIds(adaptor); |
---|
1225 | |
---|
1226 | checkGraphNodeMap(adaptor); |
---|
1227 | checkGraphArcMap(adaptor); |
---|
1228 | checkGraphEdgeMap(adaptor); |
---|
1229 | |
---|
1230 | // Check the conversion of nodes and edges |
---|
1231 | Graph::Node ng = n3; |
---|
1232 | ::lemon::ignore_unused_variable_warning(ng); |
---|
1233 | ng = n4; |
---|
1234 | Adaptor::Node na = n1; |
---|
1235 | ::lemon::ignore_unused_variable_warning(na); |
---|
1236 | na = n2; |
---|
1237 | Graph::Edge eg = e3; |
---|
1238 | ::lemon::ignore_unused_variable_warning(eg); |
---|
1239 | eg = e4; |
---|
1240 | Adaptor::Edge ea = e1; |
---|
1241 | ::lemon::ignore_unused_variable_warning(ea); |
---|
1242 | ea = e2; |
---|
1243 | } |
---|
1244 | |
---|
1245 | void checkOrienter() { |
---|
1246 | // Check concepts |
---|
1247 | checkConcept<concepts::Digraph, Orienter<concepts::Graph> >(); |
---|
1248 | checkConcept<concepts::Digraph, Orienter<ListGraph> >(); |
---|
1249 | checkConcept<concepts::AlterableDigraphComponent<>, |
---|
1250 | Orienter<ListGraph> >(); |
---|
1251 | checkConcept<concepts::ExtendableDigraphComponent<>, |
---|
1252 | Orienter<ListGraph> >(); |
---|
1253 | checkConcept<concepts::ErasableDigraphComponent<>, |
---|
1254 | Orienter<ListGraph> >(); |
---|
1255 | checkConcept<concepts::ClearableDigraphComponent<>, |
---|
1256 | Orienter<ListGraph> >(); |
---|
1257 | |
---|
1258 | // Create a graph and an adaptor |
---|
1259 | typedef ListGraph Graph; |
---|
1260 | typedef ListGraph::EdgeMap<bool> DirMap; |
---|
1261 | typedef Orienter<Graph> Adaptor; |
---|
1262 | |
---|
1263 | Graph graph; |
---|
1264 | DirMap dir(graph); |
---|
1265 | Adaptor adaptor(graph, dir); |
---|
1266 | |
---|
1267 | // Add nodes and edges to the original graph and the adaptor |
---|
1268 | Graph::Node n1 = graph.addNode(); |
---|
1269 | Graph::Node n2 = graph.addNode(); |
---|
1270 | Adaptor::Node n3 = adaptor.addNode(); |
---|
1271 | |
---|
1272 | Graph::Edge e1 = graph.addEdge(n1, n2); |
---|
1273 | Graph::Edge e2 = graph.addEdge(n1, n3); |
---|
1274 | Adaptor::Arc e3 = adaptor.addArc(n2, n3); |
---|
1275 | |
---|
1276 | dir[e1] = dir[e2] = dir[e3] = true; |
---|
1277 | |
---|
1278 | // Check the original graph |
---|
1279 | checkGraphNodeList(graph, 3); |
---|
1280 | checkGraphArcList(graph, 6); |
---|
1281 | checkGraphConArcList(graph, 6); |
---|
1282 | checkGraphEdgeList(graph, 3); |
---|
1283 | checkGraphConEdgeList(graph, 3); |
---|
1284 | |
---|
1285 | checkGraphIncEdgeArcLists(graph, n1, 2); |
---|
1286 | checkGraphIncEdgeArcLists(graph, n2, 2); |
---|
1287 | checkGraphIncEdgeArcLists(graph, n3, 2); |
---|
1288 | |
---|
1289 | checkNodeIds(graph); |
---|
1290 | checkArcIds(graph); |
---|
1291 | checkEdgeIds(graph); |
---|
1292 | |
---|
1293 | checkGraphNodeMap(graph); |
---|
1294 | checkGraphArcMap(graph); |
---|
1295 | checkGraphEdgeMap(graph); |
---|
1296 | |
---|
1297 | // Check the adaptor |
---|
1298 | checkGraphNodeList(adaptor, 3); |
---|
1299 | checkGraphArcList(adaptor, 3); |
---|
1300 | checkGraphConArcList(adaptor, 3); |
---|
1301 | |
---|
1302 | checkGraphOutArcList(adaptor, n1, 2); |
---|
1303 | checkGraphOutArcList(adaptor, n2, 1); |
---|
1304 | checkGraphOutArcList(adaptor, n3, 0); |
---|
1305 | |
---|
1306 | checkGraphInArcList(adaptor, n1, 0); |
---|
1307 | checkGraphInArcList(adaptor, n2, 1); |
---|
1308 | checkGraphInArcList(adaptor, n3, 2); |
---|
1309 | |
---|
1310 | checkNodeIds(adaptor); |
---|
1311 | checkArcIds(adaptor); |
---|
1312 | |
---|
1313 | checkGraphNodeMap(adaptor); |
---|
1314 | checkGraphArcMap(adaptor); |
---|
1315 | |
---|
1316 | // Check direction changing |
---|
1317 | { |
---|
1318 | dir[e1] = true; |
---|
1319 | Adaptor::Node u = adaptor.source(e1); |
---|
1320 | Adaptor::Node v = adaptor.target(e1); |
---|
1321 | |
---|
1322 | dir[e1] = false; |
---|
1323 | check (u == adaptor.target(e1), "Wrong dir"); |
---|
1324 | check (v == adaptor.source(e1), "Wrong dir"); |
---|
1325 | |
---|
1326 | check ((u == n1 && v == n2) || (u == n2 && v == n1), "Wrong dir"); |
---|
1327 | dir[e1] = n1 == u; |
---|
1328 | } |
---|
1329 | |
---|
1330 | { |
---|
1331 | dir[e2] = true; |
---|
1332 | Adaptor::Node u = adaptor.source(e2); |
---|
1333 | Adaptor::Node v = adaptor.target(e2); |
---|
1334 | |
---|
1335 | dir[e2] = false; |
---|
1336 | check (u == adaptor.target(e2), "Wrong dir"); |
---|
1337 | check (v == adaptor.source(e2), "Wrong dir"); |
---|
1338 | |
---|
1339 | check ((u == n1 && v == n3) || (u == n3 && v == n1), "Wrong dir"); |
---|
1340 | dir[e2] = n3 == u; |
---|
1341 | } |
---|
1342 | |
---|
1343 | { |
---|
1344 | dir[e3] = true; |
---|
1345 | Adaptor::Node u = adaptor.source(e3); |
---|
1346 | Adaptor::Node v = adaptor.target(e3); |
---|
1347 | |
---|
1348 | dir[e3] = false; |
---|
1349 | check (u == adaptor.target(e3), "Wrong dir"); |
---|
1350 | check (v == adaptor.source(e3), "Wrong dir"); |
---|
1351 | |
---|
1352 | check ((u == n2 && v == n3) || (u == n3 && v == n2), "Wrong dir"); |
---|
1353 | dir[e3] = n2 == u; |
---|
1354 | } |
---|
1355 | |
---|
1356 | // Check the adaptor again |
---|
1357 | checkGraphNodeList(adaptor, 3); |
---|
1358 | checkGraphArcList(adaptor, 3); |
---|
1359 | checkGraphConArcList(adaptor, 3); |
---|
1360 | |
---|
1361 | checkGraphOutArcList(adaptor, n1, 1); |
---|
1362 | checkGraphOutArcList(adaptor, n2, 1); |
---|
1363 | checkGraphOutArcList(adaptor, n3, 1); |
---|
1364 | |
---|
1365 | checkGraphInArcList(adaptor, n1, 1); |
---|
1366 | checkGraphInArcList(adaptor, n2, 1); |
---|
1367 | checkGraphInArcList(adaptor, n3, 1); |
---|
1368 | |
---|
1369 | checkNodeIds(adaptor); |
---|
1370 | checkArcIds(adaptor); |
---|
1371 | |
---|
1372 | checkGraphNodeMap(adaptor); |
---|
1373 | checkGraphArcMap(adaptor); |
---|
1374 | |
---|
1375 | // Check reverseArc() |
---|
1376 | adaptor.reverseArc(e2); |
---|
1377 | adaptor.reverseArc(e3); |
---|
1378 | adaptor.reverseArc(e2); |
---|
1379 | |
---|
1380 | checkGraphNodeList(adaptor, 3); |
---|
1381 | checkGraphArcList(adaptor, 3); |
---|
1382 | checkGraphConArcList(adaptor, 3); |
---|
1383 | |
---|
1384 | checkGraphOutArcList(adaptor, n1, 1); |
---|
1385 | checkGraphOutArcList(adaptor, n2, 0); |
---|
1386 | checkGraphOutArcList(adaptor, n3, 2); |
---|
1387 | |
---|
1388 | checkGraphInArcList(adaptor, n1, 1); |
---|
1389 | checkGraphInArcList(adaptor, n2, 2); |
---|
1390 | checkGraphInArcList(adaptor, n3, 0); |
---|
1391 | |
---|
1392 | // Check the conversion of nodes and arcs/edges |
---|
1393 | Graph::Node ng = n3; |
---|
1394 | ::lemon::ignore_unused_variable_warning(ng); |
---|
1395 | ng = n3; |
---|
1396 | Adaptor::Node na = n1; |
---|
1397 | ::lemon::ignore_unused_variable_warning(na); |
---|
1398 | na = n2; |
---|
1399 | Graph::Edge eg = e3; |
---|
1400 | ::lemon::ignore_unused_variable_warning(eg); |
---|
1401 | eg = e3; |
---|
1402 | Adaptor::Arc aa = e1; |
---|
1403 | ::lemon::ignore_unused_variable_warning(aa); |
---|
1404 | aa = e2; |
---|
1405 | } |
---|
1406 | |
---|
1407 | void checkCombiningAdaptors() { |
---|
1408 | // Create a grid graph |
---|
1409 | GridGraph graph(2,2); |
---|
1410 | GridGraph::Node n1 = graph(0,0); |
---|
1411 | GridGraph::Node n2 = graph(0,1); |
---|
1412 | GridGraph::Node n3 = graph(1,0); |
---|
1413 | GridGraph::Node n4 = graph(1,1); |
---|
1414 | |
---|
1415 | GridGraph::EdgeMap<bool> dir_map(graph); |
---|
1416 | dir_map[graph.right(n1)] = graph.u(graph.right(n1)) != n1; |
---|
1417 | dir_map[graph.up(n1)] = graph.u(graph.up(n1)) == n1; |
---|
1418 | dir_map[graph.left(n4)] = graph.u(graph.left(n4)) == n4; |
---|
1419 | dir_map[graph.down(n4)] = graph.u(graph.down(n4)) == n4; |
---|
1420 | |
---|
1421 | // Apply several adaptors on the grid graph |
---|
1422 | typedef Orienter< const GridGraph, GridGraph::EdgeMap<bool> > |
---|
1423 | OrientedGridGraph; |
---|
1424 | typedef SplitNodes<OrientedGridGraph> SplitGridGraph; |
---|
1425 | typedef Undirector<const SplitGridGraph> USplitGridGraph; |
---|
1426 | checkConcept<concepts::Digraph, SplitGridGraph>(); |
---|
1427 | checkConcept<concepts::Graph, USplitGridGraph>(); |
---|
1428 | |
---|
1429 | OrientedGridGraph oadaptor = orienter(graph, dir_map); |
---|
1430 | SplitGridGraph adaptor = splitNodes(oadaptor); |
---|
1431 | USplitGridGraph uadaptor = undirector(adaptor); |
---|
1432 | |
---|
1433 | // Check adaptor |
---|
1434 | checkGraphNodeList(adaptor, 8); |
---|
1435 | checkGraphArcList(adaptor, 8); |
---|
1436 | checkGraphConArcList(adaptor, 8); |
---|
1437 | |
---|
1438 | checkGraphOutArcList(adaptor, adaptor.inNode(n1), 1); |
---|
1439 | checkGraphOutArcList(adaptor, adaptor.outNode(n1), 1); |
---|
1440 | checkGraphOutArcList(adaptor, adaptor.inNode(n2), 1); |
---|
1441 | checkGraphOutArcList(adaptor, adaptor.outNode(n2), 0); |
---|
1442 | checkGraphOutArcList(adaptor, adaptor.inNode(n3), 1); |
---|
1443 | checkGraphOutArcList(adaptor, adaptor.outNode(n3), 1); |
---|
1444 | checkGraphOutArcList(adaptor, adaptor.inNode(n4), 1); |
---|
1445 | checkGraphOutArcList(adaptor, adaptor.outNode(n4), 2); |
---|
1446 | |
---|
1447 | checkGraphInArcList(adaptor, adaptor.inNode(n1), 1); |
---|
1448 | checkGraphInArcList(adaptor, adaptor.outNode(n1), 1); |
---|
1449 | checkGraphInArcList(adaptor, adaptor.inNode(n2), 2); |
---|
1450 | checkGraphInArcList(adaptor, adaptor.outNode(n2), 1); |
---|
1451 | checkGraphInArcList(adaptor, adaptor.inNode(n3), 1); |
---|
1452 | checkGraphInArcList(adaptor, adaptor.outNode(n3), 1); |
---|
1453 | checkGraphInArcList(adaptor, adaptor.inNode(n4), 0); |
---|
1454 | checkGraphInArcList(adaptor, adaptor.outNode(n4), 1); |
---|
1455 | |
---|
1456 | checkNodeIds(adaptor); |
---|
1457 | checkArcIds(adaptor); |
---|
1458 | |
---|
1459 | checkGraphNodeMap(adaptor); |
---|
1460 | checkGraphArcMap(adaptor); |
---|
1461 | |
---|
1462 | // Check uadaptor |
---|
1463 | checkGraphNodeList(uadaptor, 8); |
---|
1464 | checkGraphEdgeList(uadaptor, 8); |
---|
1465 | checkGraphArcList(uadaptor, 16); |
---|
1466 | checkGraphConEdgeList(uadaptor, 8); |
---|
1467 | checkGraphConArcList(uadaptor, 16); |
---|
1468 | |
---|
1469 | checkNodeIds(uadaptor); |
---|
1470 | checkEdgeIds(uadaptor); |
---|
1471 | checkArcIds(uadaptor); |
---|
1472 | |
---|
1473 | checkGraphNodeMap(uadaptor); |
---|
1474 | checkGraphEdgeMap(uadaptor); |
---|
1475 | checkGraphArcMap(uadaptor); |
---|
1476 | |
---|
1477 | checkGraphIncEdgeArcLists(uadaptor, adaptor.inNode(n1), 2); |
---|
1478 | checkGraphIncEdgeArcLists(uadaptor, adaptor.outNode(n1), 2); |
---|
1479 | checkGraphIncEdgeArcLists(uadaptor, adaptor.inNode(n2), 3); |
---|
1480 | checkGraphIncEdgeArcLists(uadaptor, adaptor.outNode(n2), 1); |
---|
1481 | checkGraphIncEdgeArcLists(uadaptor, adaptor.inNode(n3), 2); |
---|
1482 | checkGraphIncEdgeArcLists(uadaptor, adaptor.outNode(n3), 2); |
---|
1483 | checkGraphIncEdgeArcLists(uadaptor, adaptor.inNode(n4), 1); |
---|
1484 | checkGraphIncEdgeArcLists(uadaptor, adaptor.outNode(n4), 3); |
---|
1485 | } |
---|
1486 | |
---|
1487 | int main(int, const char **) { |
---|
1488 | // Check the digraph adaptors (using ListDigraph) |
---|
1489 | checkReverseDigraph(); |
---|
1490 | checkSubDigraph(); |
---|
1491 | checkFilterNodes1(); |
---|
1492 | checkFilterArcs(); |
---|
1493 | checkUndirector(); |
---|
1494 | checkResidualDigraph(); |
---|
1495 | checkSplitNodes(); |
---|
1496 | |
---|
1497 | // Check the graph adaptors (using ListGraph) |
---|
1498 | checkSubGraph(); |
---|
1499 | checkFilterNodes2(); |
---|
1500 | checkFilterEdges(); |
---|
1501 | checkOrienter(); |
---|
1502 | |
---|
1503 | // Combine adaptors (using GridGraph) |
---|
1504 | checkCombiningAdaptors(); |
---|
1505 | |
---|
1506 | return 0; |
---|
1507 | } |
---|