public static void MainTest(string[] args) { // create random DAG with V vertices and E edges; then add F random edges int V = int.Parse(args[0]); int E = int.Parse(args[1]); int F = int.Parse(args[2]); Digraph G = DigraphGenerator.Dag(V, E); // add F extra edges for (int i = 0; i < F; i++) { int v = StdRandom.Uniform(V); int w = StdRandom.Uniform(V); G.AddEdge(v, w); } Console.WriteLine(G); DirectedCycleX finder = new DirectedCycleX(G); if (finder.HasCycle) { Console.Write("Directed cycle: "); foreach (int v in finder.GetCycle()) { Console.Write(v + " "); } Console.WriteLine(); } else { Console.WriteLine("No directed cycle"); } Console.WriteLine(); }
public static void MainTest(string[] args) { int V = int.Parse(args[0]); int E = int.Parse(args[1]); Console.WriteLine("Complete graph"); Console.WriteLine(DigraphGenerator.Complete(V)); Console.WriteLine(); Console.WriteLine("Simple"); Console.WriteLine(DigraphGenerator.Simple(V, E)); Console.WriteLine(); Console.WriteLine("Path"); Console.WriteLine(DigraphGenerator.Path(V)); Console.WriteLine(); Console.WriteLine("Cycle"); Console.WriteLine(DigraphGenerator.Cycle(V)); Console.WriteLine(); Console.WriteLine("Eulierian path"); Console.WriteLine(DigraphGenerator.EulerianPath(V, E)); Console.WriteLine(); Console.WriteLine("Eulierian cycle"); Console.WriteLine(DigraphGenerator.EulerianCycle(V, E)); Console.WriteLine(); Console.WriteLine("Binary tree"); Console.WriteLine(DigraphGenerator.BinaryTree(V)); Console.WriteLine(); Console.WriteLine("Tournament"); Console.WriteLine(DigraphGenerator.Tournament(V)); Console.WriteLine(); Console.WriteLine("DAG"); Console.WriteLine(DigraphGenerator.Dag(V, E)); Console.WriteLine(); Console.WriteLine("Rooted-in DAG"); Console.WriteLine(DigraphGenerator.RootedInDAG(V, E)); Console.WriteLine(); Console.WriteLine("Rooted-out DAG"); Console.WriteLine(DigraphGenerator.RootedOutDAG(V, E)); Console.WriteLine(); Console.WriteLine("Rooted-in tree"); Console.WriteLine(DigraphGenerator.RootedInTree(V)); Console.WriteLine(); Console.WriteLine("Rooted-out DAG"); Console.WriteLine(DigraphGenerator.RootedOutTree(V)); Console.WriteLine(); }