wolffd@0: function pot = convert_to_pot(CPD, pot_type, domain, evidence)
wolffd@0: % CONVERT_TO_POT Convert a root CPD to one or more potentials
wolffd@0: % pots = convert_to_pot(CPD, pot_type, domain, evidence)
wolffd@0: 
wolffd@0: assert(length(domain)==1);
wolffd@0: assert(~isempty(evidence(domain)));
wolffd@0: T = 1;   
wolffd@0: 
wolffd@0: sz = CPD.sizes;
wolffd@0: ns = zeros(1, max(domain));
wolffd@0: ns(domain) = sz;
wolffd@0: 
wolffd@0: switch pot_type
wolffd@0:  case 'u',
wolffd@0:   pot = upot(domain, 1, T, 0);
wolffd@0:  case 'd',
wolffd@0:   ns(domain) = 1;
wolffd@0:   pot = dpot(domain, ns(domain), T);          
wolffd@0:  case {'c','g'},
wolffd@0:   ns(domain) = 0;
wolffd@0:   pot = cpot(domain, ns(domain), 0);
wolffd@0:  case 'cg',
wolffd@0:   ddom = [];
wolffd@0:   cdom = domain; % we assume the root node is cts
wolffd@0:   %pot = cgpot(ddom, cdom, ns, {cpot([],[],0)});
wolffd@0:   pot = cgpot(ddom, cdom, ns);
wolffd@0: end
wolffd@0: