>nt_mmat</a>(x,todss(:,[1 end])); <span class="comment">% keep first and last</span>
0104     
0105     <span class="keyword">if</span> PLOT_FIG2
0106         figure(2);  
0107         subplot 515; plot(A,<span class="string">'.-'</span>); title(<span class="string">'final cluster map'</span>);
0108     <span class="keyword">end</span>
0109     <span class="keyword">if</span> all(size(old_IDX{1})==size(IDX{1})) &amp;&amp; all(old_IDX{1}==IDX{1}); <span class="keyword">break</span>; <span class="keyword">end