<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="comment">// Adds the information that NodeIndex tail and NodeIndex head are connected.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classoperations__research_1_1ConnectedComponents.html#a07ef59a345df6bddab386c943af4238c">   83</a></span>&#160;  <span class="keywordtype">void</span> 