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<h4>printLeafModels</h4>
<pre>public&nbsp;java.lang.String&nbsp;printLeafModels()</pre>
<div class="block">Print the models at the leaves</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>textual description of the leaf models</dd></dl>
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<h4>toString</h4>
<pre>public&nbsp;java.lang.String&nbsp;toString()</pre>
<div class="block">Prints tree structure.</div>
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<dt><strong>Overrides:<