>  122</span>&#160;  <span class="comment">// Returns the equivalence class representative for node.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classoperations__research_1_1ConnectedComponents.html#a874a54f45623ba735a5634b1ea9289ea">  123</a></span>&#160;  <a class="code" href="namespaceoperations__research.html#a272bcc4d6ee0e87a7fc430a5cb13c582">NodeIndex</a> <a class="code" href="classoperations__research_1_1ConnectedComponents.html#a874a54f45623ba735a56