pgm16_12.txt

c#版本 算法大全 几乎所有常见的算法 This file contains the C# code from Program

//
//   This file contains the C# code from Program 16.12 of
//   "Data Structures and Algorithms
//    with Object-Oriented Design Patterns in C#"
//   by Bruno R. Preiss.
//
//   Copyright (c) 2001--2002 by Bruno R. Preiss, P.Eng.  All rights reserved.
//
//   http://www.brpreiss.com/books/opus6/programs/pgm16_12.txt
//
public abstract class AbstractGraph : AbstractContainer, Graph
{
    protected int numberOfVertices;
    protected int numberOfEdges;
    protected Vertex[] vertex;

    public bool IsStronglyConnected
    {
	get
	{
	    for (int v = 0; v < numberOfVertices; ++v)
	    {
		CountingVisitor visitor = new CountingVisitor();
		DepthFirstTraversal(new PreOrder(visitor), v);
		if (visitor.Count != numberOfVertices)
		    return false;
	    }
	    return true;
	}
    }
    // ...
}