s in this object.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The calculated centre/pivot of the node.</dd></dl>
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<h4>calcCentroidPivot</h4>
<pre>public static&nbsp;<a href="../../../../weka/core/Instance.html" title="class in weka.core">Instance</a>&nbsp;calcCentroidPivot(int&nbsp;start,
                         int&nbsp;end,
                         int[]&nb