038     I=<a href="nt_cluster_jd.html" class="code" title="function [IDX,TODSS,SCORE,COVS]=nt_cluster_jd(x,dsr,smooth,flags,init,verbose, depth,N)">nt_cluster_jd</a>(x,dsr,smooth,flags,init,verbose,1);
0039     
0040     <span class="comment">% recurse on first</span>
0041     <span class="keyword">if</span> numel(I{1})&gt;2*dsr; 
0042         I1=<a href="nt_cluster_jd.html" class="code" title="function [IDX,TODSS,SCORE,COVS]=nt_cluster_jd(x,dsr,smooth,flags,init,verbose, depth,N)">nt_cluster_jd</a>(x(I{1},