jacint@159: #include <iostream>
jacint@160: #include <fstream>
jacint@159: 
jacint@211: #include <smart_graph.h>
jacint@211: #include <list_graph.h>
jacint@211: #include <dimacs.h>
jacint@159: #include <dijkstra.h>
jacint@160: #include <time_measure.h>
jacint@159: 
klao@258: #include <bin_heap.h>
jacint@170: #include <fib_heap.h>
jacint@170: 
jacint@159: using namespace hugo;
jacint@159: 
jacint@160: int main(int, char **) {
jacint@211:   typedef SmartGraph::Node Node;
jacint@211:   typedef SmartGraph::NodeIt NodeIt;
jacint@211:   typedef SmartGraph::InEdgeIt InEdgeIt; 
jacint@160: 
jacint@211:   SmartGraph G;
jacint@211:   Node s, t;
jacint@211:   SmartGraph::EdgeMap<int> cap(G);
jacint@160:   readDimacsMaxFlow(std::cin, G, s, t, cap);
jacint@160: 
jacint@160:   std::cout << "dijkstra demo ..." << std::endl;
jacint@159:   
jacint@160:   double pre_time=currTime();
alpar@217:   Dijkstra<SmartGraph, int, FibHeap<SmartGraph::Node, int, 
jacint@211:     SmartGraph::NodeMap<int> > > dijkstra_test(G, cap); 
alpar@217:   dijkstra_test.run(s);
jacint@160:   double post_time=currTime();
jacint@160:     
alpar@217:     std::cout << "running time with fib_heap: " 
jacint@170: 	    << post_time-pre_time << " sec"<< std::endl; 
jacint@159:  
jacint@170:   pre_time=currTime();
jacint@211:   Dijkstra<SmartGraph, int, BinHeap<SmartGraph::Node, int, 
jacint@211:     SmartGraph::NodeMap<int> > > dijkstra_test2(G, cap);
jacint@211:   dijkstra_test2.run(s);
jacint@170:   post_time=currTime();
jacint@170:   
jacint@170:   std::cout << "running time with bin_heap: " 
jacint@170: 	    << post_time-pre_time << " sec"<< std::endl; 
jacint@170:   
jacint@170: 
jacint@170:   int hiba_fib=0;
jacint@170:   int hiba_bin=0;
jacint@211:   NodeIt u;
jacint@211:   for ( G.first(u) ; G.valid(u); G.next(u) ) {
jacint@170:     InEdgeIt e;
jacint@211:     for ( G.first(e,u); G.valid(e); G.next(e) ) {
jacint@211:       Node v=G.tail(e);
alpar@217:       if ( dijkstra_test.dist(u) - dijkstra_test.dist(v) > cap[e] )
jacint@170: 	{
jacint@170: 	  std::cout<<"Hibas el a fibonaccis Dijkstraban: " 
jacint@170: 		   << dijkstra_test.dist(u) - dijkstra_test.dist(v) - 
alpar@217: 	    cap[e]<<std::endl;
jacint@170: 	  ++hiba_fib;
jacint@170: 	}
alpar@217:       if ( dijkstra_test2.dist(u) - dijkstra_test2.dist(v) > cap[e] )
jacint@170: 	{
jacint@170: 	  std::cout<<"Hibas el a binarisos Dijkstraban: " 
jacint@170: 		   << dijkstra_test2.dist(u) - dijkstra_test2.dist(v) - 
alpar@217: 	    cap[e]<<std::endl;
jacint@170: 	  ++hiba_bin;
jacint@170: 	}
jacint@170:       if ( e==dijkstra_test.pred(u) && 
alpar@217: 	   dijkstra_test.dist(u) - dijkstra_test.dist(v) != cap[e] )
jacint@170: 	{
jacint@173: 	  std::cout<<"Hibas fael a fibonaccis Dijkstraban: "<<
alpar@217: 	    dijkstra_test.dist(u) - dijkstra_test.dist(v)- cap[e]<<std::endl;
jacint@170: 	  ++hiba_fib;
jacint@170: 	}
jacint@170:       if ( e==dijkstra_test2.pred(u) && 
alpar@217: 	   dijkstra_test2.dist(u) - dijkstra_test2.dist(v) != cap[e] )
jacint@170: 	{
jacint@173: 	  std::cout<<"Hibas fael a binarisos Dijkstraban: "<<
alpar@217: 	    dijkstra_test2.dist(u) - dijkstra_test2.dist(v)- cap[e]<<std::endl;
jacint@170: 	  ++hiba_bin;
jacint@170: 	}
jacint@167:     }
jacint@173:  
jacint@173:     if ( dijkstra_test.dist(u) != dijkstra_test2.dist(u) ) 
jacint@173:       std::cout << "Nem egyezik meg a tavolsag!"<<std::endl;
jacint@173: 
jacint@173: 
jacint@173:  }
jacint@159: 
jacint@170:   std::cout << "Hibas elek szama a fibonaccis Dijkstraban: " 
jacint@170: 	    << hiba_fib << " a " << G.edgeNum() <<"-bol."<< std::endl;
jacint@211:   
jacint@170:   std::cout << "Hibas elek szama a binarisos Dijkstraban: " 
jacint@170: 	    << hiba_bin << " a " << G.edgeNum() <<"-bol."<< std::endl;
jacint@211:   
jacint@173: 
jacint@173: 
jacint@173: 
jacint@159:   return 0;
jacint@159: }