public static void MainTest(string[] args)
{
int V1 = int.Parse(args[0]);
int V2 = int.Parse(args[1]);
int E = int.Parse(args[2]);
int F = int.Parse(args[3]);
Bipartite b;
// create random bipartite graph with V1 vertices on left side,
// V2 vertices on right side, and E edges; then add F random edges
Graph G = GraphGenerator.Bipartite(V1, V2, E);
Console.WriteLine("Graph is {0}\n", G);
b = new Bipartite(G);
BipartiteReport(b);
for (int i = 0; i < F; i++)
{
int v = StdRandom.Uniform(V1 + V2);
int w = StdRandom.Uniform(V1 + V2);
G.AddEdge(v, w);
}
Console.WriteLine("After adding {0} random edges", F);
Console.WriteLine("Graph is {0}\n", G);
b = new Bipartite(G);
BipartiteReport(b);
}
public static void MainTest(string[] args)
{
int V1 = int.Parse(args[0]);
int V2 = int.Parse(args[1]);
int E = int.Parse(args[2]);
Graph G = GraphGenerator.Bipartite(V1, V2, E);
if (G.V < 1000)
{
Console.WriteLine(G);
}
HopcroftKarp matching = new HopcroftKarp(G);
// print maximum matching
Console.Write("Number of edges in max matching = {0}\n", matching.Count);
Console.Write("Number of vertices in min vertex cover = {0}\n", matching.Count);
Console.Write("Graph has a perfect matching = {0}\n", matching.IsPerfect);
Console.WriteLine();
if (G.V >= 1000)
{
return;
}
Console.Write("Max matching: ");
for (int v = 0; v < G.V; v++)
{
int w = matching.Mate(v);
if (matching.IsMatched(v) && v < w) // print each edge only once
{
Console.Write(v + "-" + w + " ");
}
}
Console.WriteLine();
// print minimum vertex cover
Console.Write("Min vertex cover: ");
for (int v = 0; v < G.V; v++)
{
if (matching.InMinVertexCover(v))
{
Console.Write(v + " ");
}
}
Console.WriteLine();
}
public static void MainTest(string[] args)
{
int V = int.Parse(args[0]);
int E = int.Parse(args[1]);
int V1 = V / 2;
int V2 = V - V1;
Console.WriteLine("complete graph");
Console.WriteLine(GraphGenerator.Complete(V));
Console.WriteLine();
Console.WriteLine("simple");
Console.WriteLine(GraphGenerator.Simple(V, E));
Console.WriteLine();
Console.WriteLine("Erdos-Renyi");
double p = E / (V * (V - 1) / 2.0);
Console.WriteLine(GraphGenerator.Simple(V, p));
Console.WriteLine();
Console.WriteLine("complete bipartite");
Console.WriteLine(GraphGenerator.CompleteBipartite(V1, V2));
Console.WriteLine();
Console.WriteLine("bipartite");
Console.WriteLine(GraphGenerator.Bipartite(V1, V2, E));
Console.WriteLine();
Console.WriteLine("Erdos Renyi bipartite");
double q = (double)E / (V1 * V2);
Console.WriteLine(GraphGenerator.Bipartite(V1, V2, q));
Console.WriteLine();
Console.WriteLine("path");
Console.WriteLine(GraphGenerator.Path(V));
Console.WriteLine();
Console.WriteLine("cycle");
Console.WriteLine(GraphGenerator.Cycle(V));
Console.WriteLine();
Console.WriteLine("binary tree");
Console.WriteLine(GraphGenerator.BinaryTree(V));
Console.WriteLine();
Console.WriteLine("tree");
Console.WriteLine(GraphGenerator.Tree(V));
Console.WriteLine();
Console.WriteLine("4-regular");
Console.WriteLine(GraphGenerator.Regular(V, 4));
Console.WriteLine();
Console.WriteLine("star");
Console.WriteLine(GraphGenerator.Star(V));
Console.WriteLine();
Console.WriteLine("wheel");
Console.WriteLine(GraphGenerator.Wheel(V));
Console.WriteLine();
}