convert_dbn_cpds_to_pots.m

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function CPDpot = convert_dbn_CPDs_to_pots(bnet, evidence, pot_type)
% CONVERT_DBN_CPDS_TO_POTS Convert CPDs of (possibly instantiated) DBN nodes to potentials
% CPDpot = convert_dbn_CPDs_to_pots(bnet, evidence, pot_type)
%
% CPDpot{n,t} is a potential containing P(n,t|pa(n,t), ev)

[ss T] = size(evidence);

% Convert CPDs of instantiated nodes to potential form
CPDpot = cell(ss,T);      
t = 1;
for n=1:ss
  fam = family(bnet.dag, n);
  e = bnet.equiv_class(n, 1);
  CPDpot{n,t} = convert_to_pot(bnet.CPD{e}, pot_type, fam(:), evidence(:,1));
end
for n=1:ss
  fam = family(bnet.dag, n, 2);
  e = bnet.equiv_class(n, 2);
  for t=2:T
    CPDpot{n,t} = convert_to_pot(bnet.CPD{e}, pot_type, fam(:), evidence(:,t-1:t));
  end
end