me="l00106"></a>00106         
<a name="l00107"></a>00107         <span class="keywordflow">if</span>(lvert == NULL) {
<a name="l00108"></a>00108                 fprintf(stderr, <span class="stringliteral">"! Vertice calculation failed!\n"</span>);
<a name="l00109"></a>00109                 <span class="keywordflow">return</span> NULL ;
<a name="l00110"></a>00110         }
<a name="l00111"></a>00111         <span class="comment">/* First clustering */</span>
<a name="l00112"></a>00112 <span class="comment">