| 1 | #include <iostream> |
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| 2 | #include <list_graph.h> |
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| 3 | #include <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 | surb_test.getPath(P,0); |
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| 78 | check(P.length() == 4, "First path should contain 4 edges."); |
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| 79 | |
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| 80 | surb_test.getPath(P,1); |
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| 81 | check(P.length() == 3, "Second path: 3 edges."); |
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| 82 | |
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| 83 | k=1; |
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| 84 | check( surb_test.run(s,t,k) == 1 && surb_test.totalLength() == 19,"One path, total length should be 19"); |
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| 85 | |
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| 86 | check( surb_test.checkComplementarySlackness(), "Complementary slackness conditions are not met."); |
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| 87 | |
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| 88 | surb_test.getPath(P,0); |
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| 89 | check(P.length() == 4, "First path should contain 4 edges."); |
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| 90 | |
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| 91 | cout << (passed ? "All tests passed." : "Some of the tests failed!!!") |
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| 92 | << endl; |
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| 93 | |
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| 94 | return passed ? 0 : 1; |
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| 95 | |
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| 96 | } |
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