1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/work/marci/preflow_demo_leda_uj.cc	Mon Feb 23 19:02:16 2004 +0000
     1.3 @@ -0,0 +1,37 @@
     1.4 +#include <iostream>
     1.5 +#include <fstream>
     1.6 +
     1.7 +#include <LEDA/graph.h>
     1.8 +#include <LEDA/graph_alg.h>
     1.9 +#include <LEDA/dimacs.h>
    1.10 +
    1.11 +#if defined(LEDA_NAMESPACE)
    1.12 +using namespace leda;
    1.13 +#endif
    1.14 +
    1.15 +using namespace std;
    1.16 +
    1.17 +#include <time_measure.h>
    1.18 +
    1.19 +// Use a DIMACS max flow file as stdin.
    1.20 +// read_dimacs_demo_leda < dimacs_max_flow_file
    1.21 +int main() 
    1.22 +{
    1.23 +  GRAPH<int,int> G;
    1.24 +  leda_node s,t;
    1.25 +  leda_edge_array<int> cap;
    1.26 +  Read_Dimacs_MF(cin,G,s,t,cap);
    1.27 + 
    1.28 +  leda_edge_array<int> flow(G);
    1.29 +
    1.30 +  std::cout << "preflow demo (LEDA)..." << std::endl;
    1.31 +  double pre_time=currTime();
    1.32 +  int flow_value = MAX_FLOW(G,s,t,cap,flow); 
    1.33 +  double post_time=currTime();
    1.34 +  //std::cout << "maximum flow: "<< std::endl;
    1.35 +  //std::cout<<std::endl;
    1.36 +  std::cout << "elapsed time: " << post_time-pre_time << " sec"<< std::endl; 
    1.37 +  std::cout << "flow value: "<< flow_value << std::endl;
    1.38 +
    1.39 +  return 0;
    1.40 +}