rude guess as to refractory period</span>
0072 <span class="keyword">end</span>
0073 
0074 <span class="comment">%%%%% INITIALIZE A FEW THINGS</span>
0075 assignments = spikes.overcluster.assigns;
0076 interface_energy = spikes.hierarchy.interface_energy;
0077 numclusts = max(assignments);
0078 numpts = full(sparse(assignments, 1, 1, numclusts, 1));
0079 tree = [];
0080 untested = 3*ones(numclusts);    <span class="comment">% they're all initially untested</span>
0081 
0082 <span class="comment">% Energy me