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Diffstat (limited to 'sourcecodes/bnt-master/BNT/potentials/@dpot/normalize_pot.m')
| -rw-r--r-- | sourcecodes/bnt-master/BNT/potentials/@dpot/normalize_pot.m | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/potentials/@dpot/normalize_pot.m b/sourcecodes/bnt-master/BNT/potentials/@dpot/normalize_pot.m new file mode 100644 index 00000000..1bc43cdb --- /dev/null +++ b/sourcecodes/bnt-master/BNT/potentials/@dpot/normalize_pot.m @@ -0,0 +1,12 @@ +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); + + |