Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/normalize_pot.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/normalize_pot.m Tue Feb 10 15:05:51 2015 +0000 @@ -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); + +