Exemple #1
0
 private void Visit(EdgeWeightedGraph graph, int v)
 {
     _marked[v] = true;
     foreach (Edge edge in graph.Adj(v))
     {
         int w = edge.Other(v);
         if (_marked[w])
         {
             continue;
         }
         if (edge.Weight < _distTo[w])
         {
             _edgeTo[w] = edge;
             _distTo[w] = edge.Weight;
             if (_pq.contains(w))
             {
                 _pq.change(w, _distTo[w]);
             }
             else
             {
                 _pq.insert(w, _distTo[w]);
             }
         }
     }
 }
Exemple #2
0
        private void visit(EdgeWeightedGraph G, int v)
        {
            mark[v] = true;
            foreach (Edge e in G.adj(v))
            {
                int w = e.other(v);

                if (mark[w])
                {
                    continue;
                }
                if (e.getWeight() < distTo[w])
                {
                    edgeTo[w] = e;
                    distTo[w] = e.getWeight();
                    if (pq.contains(w))
                    {
                        pq.change(w, distTo[w]);
                    }
                    else
                    {
                        pq.insert(w, distTo[w]);
                    }
                }
            }
        }