Daniel@0: function [pnodes, tnodes] = partition_dbn_nodes(intra, inter)
Daniel@0: % PARTITION_DBN_NODES Divide the nodes into a DBN into persistent and transient.
Daniel@0: % [pnodes, tnodes] = partition_dbn_nodes(intra, inter)
Daniel@0: % Persistent nodes have children in the next time slice, transient nodes do not.
Daniel@0:  
Daniel@0: ss = length(intra);
Daniel@0: pnodes = []; 
Daniel@0: tnodes = [];
Daniel@0: for i=1:ss
Daniel@0:   cs = children(inter, i);
Daniel@0:   if isempty(cs)
Daniel@0:     tnodes = [tnodes i];
Daniel@0:   else
Daniel@0:     pnodes = [pnodes i];
Daniel@0:   end
Daniel@0: end
Daniel@0: