public TopologicalSortShortestPath(WeightedDiGraph G, int s)
{
this.s = s;
int V = G.V();
marked = new bool[V];
edgeTo = new Edge[V];
cost = new double[V];
for (var i = 0; i < V; ++i)
{
cost[i] = Double.MaxValue;
}
cost[s] = 0;
DepthFirstPostOrder dfo = new DepthFirstPostOrder(G.ToDiGraph());
foreach (var v in dfo.PostOrder())
{
foreach (var e in G.adj(v))
{
Relax(G, e);
}
}
}
public StronglyConnectedComponents(DiGraph G)
{
count = 0;
var V = G.V();
marked = new bool[V];
id = new int[V];
var ts = new DepthFirstPostOrder(G.reverse());
foreach (var v in ts.PostOrder())
{
if (!marked[v])
{
dfs(G, v);
count++;
}
}
}