1 | #include <iostream> |
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2 | #include <hugo/list_graph.h> |
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3 | #include <hugo/minlengthpaths.h> |
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4 | #include <path.h> |
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5 | |
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6 | using namespace std; |
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7 | using namespace hugo; |
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8 | |
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9 | |
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10 | |
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11 | bool passed = true; |
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12 | |
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13 | void check(bool rc, char *msg="") { |
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14 | passed = passed && rc; |
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15 | if(!rc) { |
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16 | std::cerr << "Test failed! ("<< msg << ")" << std::endl; \ |
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17 | |
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18 | |
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19 | } |
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20 | } |
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21 | |
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22 | |
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23 | |
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24 | int main() |
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25 | { |
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26 | |
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27 | typedef ListGraph::Node Node; |
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28 | typedef ListGraph::Edge Edge; |
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29 | |
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30 | ListGraph graph; |
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31 | |
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32 | //Ahuja könyv példája |
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33 | |
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34 | Node s=graph.addNode(); |
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35 | Node v1=graph.addNode(); |
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36 | Node v2=graph.addNode(); |
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37 | Node v3=graph.addNode(); |
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38 | Node v4=graph.addNode(); |
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39 | Node v5=graph.addNode(); |
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40 | Node t=graph.addNode(); |
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41 | |
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42 | Edge s_v1=graph.addEdge(s, v1); |
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43 | Edge v1_v2=graph.addEdge(v1, v2); |
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44 | Edge s_v3=graph.addEdge(s, v3); |
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45 | Edge v2_v4=graph.addEdge(v2, v4); |
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46 | Edge v2_v5=graph.addEdge(v2, v5); |
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47 | Edge v3_v5=graph.addEdge(v3, v5); |
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48 | Edge v4_t=graph.addEdge(v4, t); |
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49 | Edge v5_t=graph.addEdge(v5, t); |
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50 | |
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51 | |
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52 | ListGraph::EdgeMap<int> length(graph); |
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53 | |
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54 | length.set(s_v1, 6); |
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55 | length.set(v1_v2, 4); |
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56 | length.set(s_v3, 10); |
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57 | length.set(v2_v4, 5); |
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58 | length.set(v2_v5, 1); |
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59 | length.set(v3_v5, 5); |
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60 | length.set(v4_t, 8); |
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61 | length.set(v5_t, 8); |
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62 | |
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63 | std::cout << "Minlengthpaths algorithm test..." << std::endl; |
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64 | |
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65 | |
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66 | int k=3; |
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67 | MinLengthPaths< ListGraph, ListGraph::EdgeMap<int> > |
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68 | surb_test(graph, length); |
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69 | |
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70 | check( surb_test.run(s,t,k) == 2 && surb_test.totalLength() == 46,"Two paths, total length should be 46"); |
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71 | |
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72 | check( surb_test.checkComplementarySlackness(), "Complementary slackness conditions are not met."); |
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73 | |
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74 | typedef DirPath<ListGraph> DPath; |
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75 | DPath P(graph); |
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76 | |
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77 | /* |
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78 | surb_test.getPath(P,0); |
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79 | check(P.length() == 4, "First path should contain 4 edges."); |
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80 | cout<<P.length()<<endl; |
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81 | surb_test.getPath(P,1); |
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82 | check(P.length() == 3, "Second path: 3 edges."); |
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83 | cout<<P.length()<<endl; |
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84 | */ |
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85 | |
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86 | k=1; |
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87 | check( surb_test.run(s,t,k) == 1 && surb_test.totalLength() == 19,"One path, total length should be 19"); |
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88 | |
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89 | check( surb_test.checkComplementarySlackness(), "Complementary slackness conditions are not met."); |
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90 | |
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91 | surb_test.getPath(P,0); |
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92 | check(P.length() == 4, "First path should contain 4 edges."); |
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93 | |
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94 | cout << (passed ? "All tests passed." : "Some of the tests failed!!!") |
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95 | << endl; |
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96 | |
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97 | return passed ? 0 : 1; |
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98 | |
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99 | } |
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