Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/KPMstats/logist2Apply.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/KPMstats/logist2Apply.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,13 @@ +function p = logist2Apply(beta, x) +% LOGIST2APPLY 2 class logistic regression: compute posterior prob of class 1 +% function p = logist2Apply(beta, x) +% +% x(:,i) - each COLUMN is a test case; we append 1s automatically, if appropriate + +[D Ncases] = size(x); +if length(beta)==D+1 + F = [x; ones(1,Ncases)]; +else + F = x; +end +p = 1./(1+exp(-beta(:)'*F));