1.1 --- a/src/test/min_cost_flows_test.cc Wed Sep 22 08:54:53 2004 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,107 +0,0 @@
1.4 -#include <iostream>
1.5 -#include "test_tools.h"
1.6 -#include <hugo/list_graph.h>
1.7 -#include <hugo/min_cost_flows.h>
1.8 -//#include <path.h>
1.9 -//#include <maps.h>
1.10 -
1.11 -using namespace std;
1.12 -using namespace hugo;
1.13 -
1.14 -
1.15 -
1.16 -bool passed = true;
1.17 -/*
1.18 -void check(bool rc, char *msg="") {
1.19 - passed = passed && rc;
1.20 - if(!rc) {
1.21 - std::cerr << "Test failed! ("<< msg << ")" << std::endl; \
1.22 -
1.23 -
1.24 - }
1.25 -}
1.26 -*/
1.27 -
1.28 -
1.29 -int main()
1.30 -{
1.31 -
1.32 - typedef ListGraph::Node Node;
1.33 - typedef ListGraph::Edge Edge;
1.34 -
1.35 - ListGraph graph;
1.36 -
1.37 - //Ahuja könyv példája
1.38 -
1.39 - Node s=graph.addNode();
1.40 - Node v1=graph.addNode();
1.41 - Node v2=graph.addNode();
1.42 - Node v3=graph.addNode();
1.43 - Node v4=graph.addNode();
1.44 - Node v5=graph.addNode();
1.45 - Node t=graph.addNode();
1.46 -
1.47 - Edge s_v1=graph.addEdge(s, v1);
1.48 - Edge v1_v2=graph.addEdge(v1, v2);
1.49 - Edge s_v3=graph.addEdge(s, v3);
1.50 - Edge v2_v4=graph.addEdge(v2, v4);
1.51 - Edge v2_v5=graph.addEdge(v2, v5);
1.52 - Edge v3_v5=graph.addEdge(v3, v5);
1.53 - Edge v4_t=graph.addEdge(v4, t);
1.54 - Edge v5_t=graph.addEdge(v5, t);
1.55 -
1.56 -
1.57 - ListGraph::EdgeMap<int> length(graph);
1.58 -
1.59 - length.set(s_v1, 6);
1.60 - length.set(v1_v2, 4);
1.61 - length.set(s_v3, 10);
1.62 - length.set(v2_v4, 5);
1.63 - length.set(v2_v5, 1);
1.64 - length.set(v3_v5, 4);
1.65 - length.set(v4_t, 8);
1.66 - length.set(v5_t, 8);
1.67 -
1.68 - ListGraph::EdgeMap<int> capacity(graph);
1.69 -
1.70 - capacity.set(s_v1, 2);
1.71 - capacity.set(v1_v2, 2);
1.72 - capacity.set(s_v3, 1);
1.73 - capacity.set(v2_v4, 1);
1.74 - capacity.set(v2_v5, 1);
1.75 - capacity.set(v3_v5, 1);
1.76 - capacity.set(v4_t, 1);
1.77 - capacity.set(v5_t, 2);
1.78 -
1.79 - // ConstMap<Edge, int> const1map(1);
1.80 - std::cout << "Mincostflows algorithm test..." << std::endl;
1.81 -
1.82 - MinCostFlows< ListGraph, ListGraph::EdgeMap<int>, ListGraph::EdgeMap<int> >
1.83 - surb_test(graph, length, capacity);
1.84 -
1.85 - int k=1;
1.86 -
1.87 - check( surb_test.run(s,t,k) == 1 && surb_test.totalLength() == 19,"One path, total length should be 19");
1.88 -
1.89 - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");
1.90 -
1.91 - k=2;
1.92 -
1.93 - check( surb_test.run(s,t,k) == 2 && surb_test.totalLength() == 41,"Two paths, total length should be 41");
1.94 -
1.95 - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");
1.96 -
1.97 -
1.98 - k=4;
1.99 -
1.100 - check( surb_test.run(s,t,k) == 3 && surb_test.totalLength() == 64,"Three paths, total length should be 64");
1.101 -
1.102 - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");
1.103 -
1.104 -
1.105 - cout << (passed ? "All tests passed." : "Some of the tests failed!!!")
1.106 - << endl;
1.107 -
1.108 - return passed ? 0 : 1;
1.109 -
1.110 -}