Bug 2273: Removed unbuilt third-party code.

[controller.git] / third-party / net.sf.jung2 / src / main / java / edu / uci / ics / jung / algorithms / generators / random / ErdosRenyiGenerator.java

diff --git a/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/generators/random/ErdosRenyiGenerator.java b/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/generators/random/ErdosRenyiGenerator.java
deleted file mode 100644 (file)
index 3a33730..0000000
--- a/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/generators/random/ErdosRenyiGenerator.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
-* Copyright (c) 2003, the JUNG Project and the Regents of the University
-* of California
-* All rights reserved.
-*
-* This software is open-source under the BSD license; see either
-* "license.txt" or
-* http://jung.sourceforge.net/license.txt for a description.
-*/
-package edu.uci.ics.jung.algorithms.generators.random;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
-
-import org.apache.commons.collections15.Factory;
-
-import edu.uci.ics.jung.algorithms.generators.GraphGenerator;
-import edu.uci.ics.jung.graph.Graph;
-import edu.uci.ics.jung.graph.UndirectedGraph;
-
-/**
- * Generates a random graph using the Erdos-Renyi binomial model
- * (each pair of vertices is connected with probability p).
- * 
- *  @author William Giordano, Scott White, Joshua O'Madadhain
- */
-public class ErdosRenyiGenerator<V,E> implements GraphGenerator<V,E> {
-    private int mNumVertices;
-    private double mEdgeConnectionProbability;
-    private Random mRandom;
-    Factory<UndirectedGraph<V,E>> graphFactory;
-    Factory<V> vertexFactory;
-    Factory<E> edgeFactory;
-
-    /**
-     *
-     * @param numVertices number of vertices graph should have
-     * @param p Connection's probability between 2 vertices
-     */
-       public ErdosRenyiGenerator(Factory<UndirectedGraph<V,E>> graphFactory,
-                       Factory<V> vertexFactory, Factory<E> edgeFactory,
-                       int numVertices,double p)
-    {
-        if (numVertices <= 0) {
-            throw new IllegalArgumentException("A positive # of vertices must be specified.");
-        }
-        mNumVertices = numVertices;
-        if (p < 0 || p > 1) {
-            throw new IllegalArgumentException("p must be between 0 and 1.");
-        }
-        this.graphFactory = graphFactory;
-        this.vertexFactory = vertexFactory;
-        this.edgeFactory = edgeFactory;
-        mEdgeConnectionProbability = p;
-        mRandom = new Random();
-       }
-
-    /**
-     * Returns a graph in which each pair of vertices is connected by 
-     * an undirected edge with the probability specified by the constructor.
-     */
-       public Graph<V,E> create() {
-        UndirectedGraph<V,E> g = graphFactory.create();
-        for(int i=0; i<mNumVertices; i++) {
-               g.addVertex(vertexFactory.create());
-        }
-        List<V> list = new ArrayList<V>(g.getVertices());
-
-               for (int i = 0; i < mNumVertices-1; i++) {
-            V v_i = list.get(i);
-                       for (int j = i+1; j < mNumVertices; j++) {
-                V v_j = list.get(j);
-                               if (mRandom.nextDouble() < mEdgeConnectionProbability) {
-                                       g.addEdge(edgeFactory.create(), v_i, v_j);
-                               }
-                       }
-               }
-        return g;
-    }
-
-    /**
-     * Sets the seed of the internal random number generator to {@code seed}.
-     * Enables consistent behavior.
-     */
-    public void setSeed(long seed) {
-        mRandom.setSeed(seed);
-    }
-}
-
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