diff -r ee5959aa4410 -r c280de819a73 src/work/marci/leda/bipartite_matching_leda.cc --- a/src/work/marci/leda/bipartite_matching_leda.cc Sun Apr 17 18:57:22 2005 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,131 +0,0 @@ -// -*- c++ -*- -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -//#include -//#include -#include -#include -#include -#include -#include -#include - -/** - * Inicializalja a veletlenszamgeneratort. - * Figyelem, ez nem jo igazi random szamokhoz, - * erre ne bizzad a titkaidat! - */ -void random_init() -{ - unsigned int seed = getpid(); - seed |= seed << 15; - seed ^= time(0); - - srand(seed); -} - -/** - * Egy veletlen int-et ad vissza 0 es m-1 kozott. - */ -int random(int m) -{ - return int( double(m) * rand() / (RAND_MAX + 1.0) ); -} - -using namespace lemon; - -int main() { - //for leda graph - leda::graph lg; - //lg.make_undirected(); - typedef LedaGraphWrapper Graph; - Graph g(lg); - - //for UndirSageGraph - //typedef UndirSageGraph Graph; - //Graph g; - - typedef Graph::Node Node; - typedef Graph::NodeIt NodeIt; - typedef Graph::Edge Edge; - typedef Graph::EdgeIt EdgeIt; - typedef Graph::OutEdgeIt OutEdgeIt; - - std::vector s_nodes; - std::vector t_nodes; - - int a; - std::cout << "number of nodes in the first color class="; - std::cin >> a; - int b; - std::cout << "number of nodes in the second color class="; - std::cin >> b; - int m; - std::cout << "number of edges="; - std::cin >> m; - - - for (int i=0; i ref_map(g, -1); - - IterableBoolMap< Graph::NodeMap > bipartite_map(ref_map); - for (int i=0; i BGW; - BGW bgw(g, bipartite_map); - - BGW::NodeMap dbyj(bgw); - BGW::EdgeMap dbyxcj(bgw); - - typedef stBipartiteGraphWrapper stGW; - stGW stgw(bgw); - ConstMap const1map(1); - - Timer ts; - stGW::EdgeMap flow(stgw); - MaxFlow, stGW::EdgeMap > - max_flow_test(stgw, stgw.S_NODE, stgw.T_NODE, const1map, flow); - - ts.reset(); - FOR_EACH_LOC(stGW::EdgeIt, e, stgw) flow.set(e, 0); -// while (max_flow_test.augmentOnShortestPath()) { } - typedef SageGraph MutableGraph; -// while (max_flow_test.augmentOnBlockingFlow1()) { -// while (max_flow_test.augmentOnBlockingFlow2()) { -// std::cout << max_flow_test.flowValue() << std::endl; -// } - max_flow_test.run(); - std::cout << "max flow value: " << max_flow_test.flowValue() << std::endl; - std::cout << "elapsed time: " << ts << std::endl; - - ts.reset(); - FOR_EACH_LOC(stGW::EdgeIt, e, stgw) flow.set(e, 0); - max_flow_test.run(); - std::cout << "pre flow value: " << max_flow_test.flowValue() << std::endl; - std::cout << "elapsed time: " << ts << std::endl; - - ts.reset(); - leda_list ml=MAX_CARD_BIPARTITE_MATCHING(lg); - std::cout << "leda matching value: " << ml.size() << std::endl; - std::cout << "elapsed time: " << ts << std::endl; - - return 0; -}