<span class="comment">%</span>
0009 <span class="comment">%  x: data (time*channel% s)</span>
0010 <span class="comment">%  dsr: downsample ratio for cross product series</span>
0011 <span class="comment">%  smooth: further smoothing of cross-product series</span>
0012 <span class="comment">%  flags: see below</span>
0013 <span class="comment">%  init: provide initial clustering</span>
0014 <span class="comment">%  verbose: display &amp; plot (default=no)</span>
0015 <span class="comment">%  depth: cluster 