wolffd@0: function [clpot, seppot] = distribute_evidence(engine, clpot, seppot)
wolffd@0: % DISTRIBUTE_EVIDENCE Do message passing from root to leaves (parents then children)
wolffd@0: % [clpot, seppot] = distribute_evidence(engine, clpot, seppot)
wolffd@0: 
wolffd@0: for n=engine.preorder
wolffd@0:   for c=engine.preorder_children{n}
wolffd@0:     clpot{c} = divide_by_pot(clpot{c}, seppot{n,c}); 
wolffd@0:     seppot{n,c} = marginalize_pot(clpot{n}, engine.separator{n,c}, engine.maximize);
wolffd@0:     clpot{c} = multiply_by_pot(clpot{c}, seppot{n,c});
wolffd@0:   end
wolffd@0: end