diff -r d8475431bbbb -r 8e85e6bbefdf src/test/min_cost_flow_test.cc --- a/src/test/min_cost_flow_test.cc Sat May 21 21:04:57 2005 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,126 +0,0 @@ -/* -*- C++ -*- - * src/test/min_cost_flow_test.cc - Part of LEMON, a generic C++ optimization library - * - * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport - * (Egervary Research Group on Combinatorial Optimization, EGRES). - * - * Permission to use, modify and distribute this software is granted - * provided that this copyright notice appears in all copies. For - * precise terms see the accompanying LICENSE file. - * - * This software is provided "AS IS" with no warranty of any kind, - * express or implied, and with no claim as to its suitability for any - * purpose. - * - */ - -#include -#include "test_tools.h" -#include -#include -//#include -//#include - -using namespace lemon; - - -bool passed = true; -/* -void check(bool rc, char *msg="") { - passed = passed && rc; - if(!rc) { - std::cerr << "Test failed! ("<< msg << ")" << std::endl; \ - - - } -} -*/ - - -int main() -{ - typedef ListGraph Graph; - typedef Graph::Node Node; - typedef Graph::Edge Edge; - - Graph graph; - - //Ahuja könyv példája - - Node s=graph.addNode(); - Node v1=graph.addNode(); - Node v2=graph.addNode(); - Node v3=graph.addNode(); - Node v4=graph.addNode(); - Node v5=graph.addNode(); - Node t=graph.addNode(); - - Edge s_v1=graph.addEdge(s, v1); - Edge v1_v2=graph.addEdge(v1, v2); - Edge s_v3=graph.addEdge(s, v3); - Edge v2_v4=graph.addEdge(v2, v4); - Edge v2_v5=graph.addEdge(v2, v5); - Edge v3_v5=graph.addEdge(v3, v5); - Edge v4_t=graph.addEdge(v4, t); - Edge v5_t=graph.addEdge(v5, t); - - - Graph::EdgeMap length(graph); - - length.set(s_v1, 6); - length.set(v1_v2, 4); - length.set(s_v3, 10); - length.set(v2_v4, 5); - length.set(v2_v5, 1); - length.set(v3_v5, 4); - length.set(v4_t, 8); - length.set(v5_t, 8); - - Graph::EdgeMap capacity(graph); - - capacity.set(s_v1, 2); - capacity.set(v1_v2, 2); - capacity.set(s_v3, 1); - capacity.set(v2_v4, 1); - capacity.set(v2_v5, 1); - capacity.set(v3_v5, 1); - capacity.set(v4_t, 1); - capacity.set(v5_t, 2); - - // ConstMap const1map(1); - std::cout << "Mincostflows algorithm test..." << std::endl; - - MinCostFlow< Graph, Graph::EdgeMap, Graph::EdgeMap > - surb_test(graph, length, capacity, s, t); - - int k=1; - - surb_test.augment(); - check( surb_test.flowValue() == 1 && surb_test.totalLength() == 19,"One path, total length should be 19"); - - check( surb_test.run(k) == 1 && surb_test.totalLength() == 19,"One path, total length should be 19"); - - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?"); - - k=2; - - check( surb_test.run(k) == 2 && surb_test.totalLength() == 41,"Two paths, total length should be 41"); - - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?"); - - surb_test.augment(); - surb_test.augment(); - surb_test.augment(); - k=4; - - check( surb_test.run(k) == 3 && surb_test.totalLength() == 64,"Three paths, total length should be 64"); - - check(surb_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?"); - - - std::cout << (passed ? "All tests passed." : "Some of the tests failed!!!") - << std::endl; - - return passed ? 0 : 1; - -}