Alphas</h4>
<pre>public&nbsp;void&nbsp;calculateAlphas()
                     throws java.lang.Exception</pre>
<div class="block">Updates the alpha field for all nodes.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd></dl>
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<h4>getNodes</h4>
<pre>public&nbsp;java.util.Vector&nbsp;getNodes()</pre>
<div class="block">Return a list of all inner nodes in the tree</div>
<