jens
7b34529b24
git-svn-id: http://moon:8086/svn/matlab/trunk@91 801c6759-fa7c-4059-a304-17956f83a07c
8 lines
228 B
Matlab
8 lines
228 B
Matlab
function lse = mylogsumexp(b)
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% does logsumexp across columns
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B = max(b,[],2);
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lse = log(sum(exp(b-repmat(B,[1 size(b,2)])),2))+B;
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% Old version that used repmatC
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%lse = log(sum(exp(b-repmatC(B,[1 size(b,2)])),2))+B;
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end |