view toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/normalize_pot.m @ 0:e9a9cd732c1e tip

first hg version after svn

function [pot, loglik] = normalize_pot(pot)
% NORMALIZE_POT Convert the discrete potential Pr(X,E) into Pr(X|E) and return log Pr(E).
% [pot, loglik] = normalize_pot(pot)

if isempty(pot.T)  %add to process sparse
   loglik = 0;
   return;
end
[pot.T, lik] = normalise(pot.T);
loglik = log(lik + (lik==0)*eps);