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<div class="subTitle">org.jgrapht.generate</div>
<h2 title="Class ScaleFreeGraphGenerator" class="title">Class ScaleFreeGraphGenerator<V,E></h2>
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<li>org.jgrapht.generate.ScaleFreeGraphGenerator<V,E></li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../org/jgrapht/generate/GraphGenerator.html" title="interface in org.jgrapht.generate">GraphGenerator</a><V,E,V></dd>
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<pre>public class <span class="strong">ScaleFreeGraphGenerator<V,E></span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../org/jgrapht/generate/GraphGenerator.html" title="interface in org.jgrapht.generate">GraphGenerator</a><V,E,V></pre>
<div class="block">Generates directed or undirected <a href =
"http://mathworld.wolfram.com/Scale-FreeNetwork.html">scale-free network</a>
of any size. Scale-free network is a connected graph, where degrees of
vertices are distributed in unusual way. There are many vertices with small
degrees and only small amount of vertices with big degrees.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Ilya Razenshteyn</dd></dl>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html#ScaleFreeGraphGenerator(int)">ScaleFreeGraphGenerator</a></strong>(int size)</code>
<div class="block">Constructs a new <tt>ScaleFreeGraphGenerator</tt>.</div>
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<td class="colOne"><code><strong><a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html#ScaleFreeGraphGenerator(int,%20long)">ScaleFreeGraphGenerator</a></strong>(int size,
long seed)</code>
<div class="block">Constructs a new <tt>ScaleFreeGraphGenerator</tt> using fixed <tt>
seed</tt> for the random generator.</div>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html#generateGraph(org.jgrapht.Graph,%20org.jgrapht.VertexFactory,%20java.util.Map)">generateGraph</a></strong>(<a href="../../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a><<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">E</a>> target,
<a href="../../../org/jgrapht/VertexFactory.html" title="interface in org.jgrapht">VertexFactory</a><<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>> vertexFactory,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>> resultMap)</code>
<div class="block">Generates scale-free network with <tt>size</tt> passed to the
constructor.</div>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>ScaleFreeGraphGenerator</h4>
<pre>public ScaleFreeGraphGenerator(int size)</pre>
<div class="block">Constructs a new <tt>ScaleFreeGraphGenerator</tt>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>size</code> - number of vertices to be generated</dd></dl>
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<h4>ScaleFreeGraphGenerator</h4>
<pre>public ScaleFreeGraphGenerator(int size,
long seed)</pre>
<div class="block">Constructs a new <tt>ScaleFreeGraphGenerator</tt> using fixed <tt>
seed</tt> for the random generator.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>size</code> - number of vertices to be generated</dd><dd><code>seed</code> - initial seed for the random generator</dd></dl>
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<h4>generateGraph</h4>
<pre>public void generateGraph(<a href="../../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a><<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">E</a>> target,
<a href="../../../org/jgrapht/VertexFactory.html" title="interface in org.jgrapht">VertexFactory</a><<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>> vertexFactory,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>> resultMap)</pre>
<div class="block">Generates scale-free network with <tt>size</tt> passed to the
constructor. Each call of this method produces identical output (but if
<tt>target</tt> is an undirected graph, the directions of edges will be
lost).</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../org/jgrapht/generate/GraphGenerator.html#generateGraph(org.jgrapht.Graph,%20org.jgrapht.VertexFactory,%20java.util.Map)">generateGraph</a></code> in interface <code><a href="../../../org/jgrapht/generate/GraphGenerator.html" title="interface in org.jgrapht.generate">GraphGenerator</a><<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">E</a>,<a href="../../../org/jgrapht/generate/ScaleFreeGraphGenerator.html" title="type parameter in ScaleFreeGraphGenerator">V</a>></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>target</code> - receives the generated edges and vertices; if this is
non-empty on entry, the result will be a disconnected graph since
generated elements will not be connected to existing elements</dd><dd><code>vertexFactory</code> - called to produce new vertices</dd><dd><code>resultMap</code> - unused parameter</dd></dl>
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