private static void TestMaxFlow()
{
FlowNetwork fn = new FlowNetwork();
Vertex v1 = new Vertex();
Vertex v2 = new Vertex();
Vertex v3 = new Vertex();
Vertex v4 = new Vertex();
Vertex v5 = new Vertex();
Vertex v6 = new Vertex();
fn.AddVertex(v1);
fn.AddVertex(v2);
fn.AddVertex(v3);
fn.AddVertex(v4);
fn.AddVertex(v5);
fn.AddVertex(v6);
fn.SetSource(v1);
fn.SetSink(v6);
fn.AddEdge(new FlowEdge(v1, v2, 0f, 2f));
fn.AddEdge(new FlowEdge(v1, v3, 0f, 2f));
fn.AddEdge(new FlowEdge(v2, v4, 0f, 2f));
fn.AddEdge(new FlowEdge(v3, v4, 1f, 2f));
fn.AddEdge(new FlowEdge(v3, v5, 0f, 2f));
fn.AddEdge(new FlowEdge(v4, v6, 1f, 2f));
fn.AddEdge(new FlowEdge(v5, v6, 0f, 2f));
//float maxFlow = GraphAlgorithms.MaximumFlow(fn);
//Console.WriteLine("Max flow is " + maxFlow);
}
private static void TestResidualNetwork()
{
//Create graph from Figure 6.10
FlowNetwork fn = new FlowNetwork();
Vertex v1 = new Vertex();
Vertex v2 = new Vertex();
Vertex v3 = new Vertex();
Vertex v4 = new Vertex();
fn.AddVertex(v1);
fn.AddVertex(v2);
fn.AddVertex(v3);
fn.AddVertex(v4);
fn.SetSource(v1);
fn.SetSink(v4);
fn.AddEdge(new FlowEdge(v1, v3, 3, 4));
fn.AddEdge(new FlowEdge(v1, v2, 2, 2));
fn.AddEdge(new FlowEdge(v2, v3, 2, 3));
fn.AddEdge(new FlowEdge(v3, v4, 5, 5));
fn.AddEdge(new FlowEdge(v2, v4, 0, 1));
Graph g = GraphAlgorithms.CreateResidualNetwork(fn);
}