annotate toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/normalize_pot.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function [pot, loglik] = normalize_pot(pot)
Daniel@0 2 % NORMALIZE_POT Convert the discrete potential Pr(X,E) into Pr(X|E) and return log Pr(E).
Daniel@0 3 % [pot, loglik] = normalize_pot(pot)
Daniel@0 4
Daniel@0 5 if isempty(pot.T) %add to process sparse
Daniel@0 6 loglik = 0;
Daniel@0 7 return;
Daniel@0 8 end
Daniel@0 9 [pot.T, lik] = normalise(pot.T);
Daniel@0 10 loglik = log(lik + (lik==0)*eps);
Daniel@0 11
Daniel@0 12