//
public KosarajuSCC(Digraph G)
{
marked = new bool[G.GetVertices()];
id = new int[G.GetVertices()];
DigraphTopological d = new DigraphTopological(G.Reverse());
foreach (int s in d.ReversePost) // reversePost Order here
{
if (!marked[s])
{
Dfs(G, s);
count++;
}
}
}
/**
* Determines whether the digraph {@code G} has a topological order and, if so,
* finds such a topological order.
* @param G the digraph
*/
public DigraphTopological2(Digraph G)
{
V = G.GetVertices();
DirectedCycle finder = new DirectedCycle(G);
if (!finder.IsCycle())
{
DigraphTopological d = new DigraphTopological(G);
Order = d.ReversePost;
rank = new int[G.GetVertices()];
int i = 0;
foreach (int v in Order)
{
rank[v] = i++;
}
}
}
