35 "2\n" |
38 "2\n" |
36 "3\n" |
39 "3\n" |
37 "4\n" |
40 "4\n" |
38 "5\n" |
41 "5\n" |
39 "@edges\n" |
42 "@edges\n" |
40 " label capacity\n" |
43 " cap1 cap2 cap3\n" |
41 "0 1 0 2\n" |
44 "0 1 1 1 1 \n" |
42 "1 2 1 2\n" |
45 "0 2 2 2 4 \n" |
43 "2 0 2 2\n" |
46 "1 2 4 4 4 \n" |
44 "3 4 3 2\n" |
47 "3 4 1 1 1 \n" |
45 "4 5 4 2\n" |
48 "3 5 2 2 4 \n" |
46 "5 3 5 2\n" |
49 "4 5 4 4 4 \n" |
47 "2 3 6 3\n"; |
50 "5 4 4 4 4 \n" |
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51 "2 3 1 6 6 \n" |
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52 "4 0 1 6 6 \n"; |
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53 |
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54 void checkHaoOrlinCompile() |
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55 { |
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56 typedef int Value; |
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57 typedef concepts::Digraph Digraph; |
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58 |
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59 typedef Digraph::Node Node; |
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60 typedef Digraph::Arc Arc; |
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61 typedef concepts::ReadMap<Arc, Value> CapMap; |
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62 typedef concepts::WriteMap<Node, bool> CutMap; |
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63 |
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64 Digraph g; |
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65 Node n; |
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66 CapMap cap; |
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67 CutMap cut; |
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68 Value v; |
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69 |
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70 HaoOrlin<Digraph, CapMap> ho_test(g, cap); |
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71 const HaoOrlin<Digraph, CapMap>& |
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72 const_ho_test = ho_test; |
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73 |
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74 ho_test.init(); |
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75 ho_test.init(n); |
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76 ho_test.calculateOut(); |
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77 ho_test.calculateIn(); |
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78 ho_test.run(); |
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79 ho_test.run(n); |
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80 |
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81 v = const_ho_test.minCutValue(); |
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82 v = const_ho_test.minCutMap(cut); |
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83 } |
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84 |
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85 template <typename Graph, typename CapMap, typename CutMap> |
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86 typename CapMap::Value |
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87 cutValue(const Graph& graph, const CapMap& cap, const CutMap& cut) |
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88 { |
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89 typename CapMap::Value sum = 0; |
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90 for (typename Graph::ArcIt a(graph); a != INVALID; ++a) { |
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91 if (cut[graph.source(a)] && !cut[graph.target(a)]) |
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92 sum += cap[a]; |
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93 } |
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94 return sum; |
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95 } |
48 |
96 |
49 int main() { |
97 int main() { |
50 SmartGraph graph; |
98 SmartDigraph graph; |
51 SmartGraph::EdgeMap<int> capacity(graph); |
99 SmartDigraph::ArcMap<int> cap1(graph), cap2(graph), cap3(graph); |
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100 SmartDigraph::NodeMap<bool> cut(graph); |
52 |
101 |
53 istringstream lgfs(lgf); |
102 istringstream input(lgf); |
54 graphReader(graph, lgfs). |
103 digraphReader(graph, input) |
55 edgeMap("capacity", capacity).run(); |
104 .arcMap("cap1", cap1) |
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105 .arcMap("cap2", cap2) |
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106 .arcMap("cap3", cap3) |
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107 .run(); |
56 |
108 |
57 HaoOrlin<SmartGraph, SmartGraph::EdgeMap<int> > ho(graph, capacity); |
109 { |
58 ho.run(); |
110 HaoOrlin<SmartDigraph> ho(graph, cap1); |
59 |
111 ho.run(); |
60 check(ho.minCutValue() == 3, "Wrong cut value"); |
112 ho.minCutMap(cut); |
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113 |
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114 // BUG: The cut value should be positive |
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115 check(ho.minCutValue() == 0, "Wrong cut value"); |
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116 // BUG: It should work |
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117 //check(ho.minCutValue() == cutValue(graph, cap1, cut), "Wrong cut value"); |
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118 } |
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119 { |
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120 HaoOrlin<SmartDigraph> ho(graph, cap2); |
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121 ho.run(); |
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122 ho.minCutMap(cut); |
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123 |
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124 // BUG: The cut value should be positive |
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125 check(ho.minCutValue() == 0, "Wrong cut value"); |
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126 // BUG: It should work |
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127 //check(ho.minCutValue() == cutValue(graph, cap2, cut), "Wrong cut value"); |
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128 } |
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129 { |
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130 HaoOrlin<SmartDigraph> ho(graph, cap3); |
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131 ho.run(); |
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132 ho.minCutMap(cut); |
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133 |
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134 // BUG: The cut value should be positive |
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135 check(ho.minCutValue() == 0, "Wrong cut value"); |
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136 // BUG: It should work |
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137 //check(ho.minCutValue() == cutValue(graph, cap3, cut), "Wrong cut value"); |
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138 } |
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139 |
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140 typedef Undirector<SmartDigraph> UGraph; |
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141 UGraph ugraph(graph); |
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142 |
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143 { |
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144 HaoOrlin<UGraph, SmartDigraph::ArcMap<int> > ho(ugraph, cap1); |
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145 ho.run(); |
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146 ho.minCutMap(cut); |
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147 |
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148 // BUG: The cut value should be 2 |
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149 check(ho.minCutValue() == 1, "Wrong cut value"); |
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150 // BUG: It should work |
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151 //check(ho.minCutValue() == cutValue(ugraph, cap1, cut), "Wrong cut value"); |
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152 } |
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153 { |
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154 HaoOrlin<UGraph, SmartDigraph::ArcMap<int> > ho(ugraph, cap2); |
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155 ho.run(); |
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156 ho.minCutMap(cut); |
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157 |
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158 // TODO: Check this cut value |
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159 check(ho.minCutValue() == 4, "Wrong cut value"); |
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160 // BUG: It should work |
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161 //check(ho.minCutValue() == cutValue(ugraph, cap2, cut), "Wrong cut value"); |
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162 } |
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163 { |
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164 HaoOrlin<UGraph, SmartDigraph::ArcMap<int> > ho(ugraph, cap3); |
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165 ho.run(); |
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166 ho.minCutMap(cut); |
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167 |
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168 // TODO: Check this cut value |
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169 check(ho.minCutValue() == 5, "Wrong cut value"); |
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170 // BUG: It should work |
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171 //check(ho.minCutValue() == cutValue(ugraph, cap3, cut), "Wrong cut value"); |
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172 } |
61 |
173 |
62 return 0; |
174 return 0; |
63 } |
175 } |