Daniel@0: function [pot, loglik] = normalize_pot(pot)
Daniel@0: % NORMALIZE_POT Convert the discrete potential Pr(X,E) into Pr(X|E) and return log Pr(E).
Daniel@0: % [pot, loglik] = normalize_pot(pot)
Daniel@0: 
Daniel@0: if isempty(pot.T)  %add to process sparse
Daniel@0:    loglik = 0;
Daniel@0:    return;
Daniel@0: end
Daniel@0: [pot.T, lik] = normalise(pot.T);
Daniel@0: loglik = log(lik + (lik==0)*eps);
Daniel@0: 
Daniel@0: