com.phoenixst.plexus.examples

Class PetersenGraph

public class PetersenGraph extends AbstractIntegerNodeGraph

A Petersen Graph.

Since: 1.0

Version: $Revision: 1.19 $

Author: Ray A. Conner

Field Summary
static PetersenGraphINSTANCE
Singleton PetersenGraph instance.
Method Summary
protected Graph.EdgecreateEdge(int tailIndex, int headIndex)
protected CollectioncreateEdgeCollection()
protected TraversercreateTraverser(int nodeIndex)
intdegree(Object node)
Returns the degree of node, defined as the number of edges incident on node.
StringtoString()

Field Detail

INSTANCE

public static final PetersenGraph INSTANCE
Singleton PetersenGraph instance.

Method Detail

createEdge

protected Graph.Edge createEdge(int tailIndex, int headIndex)

createEdgeCollection

protected Collection createEdgeCollection()

createTraverser

protected Traverser createTraverser(int nodeIndex)

degree

public int degree(Object node)
Returns the degree of node, defined as the number of edges incident on node.

toString

public String toString()
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