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annotate toolboxes/distance_learning/mlr/distance/distanceDODMKL.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function D = distanceDODMKL(W, X)
wolffd@0 2
wolffd@0 3 [d, n, m] = size(X);
wolffd@0 4
wolffd@0 5 D = 0;
wolffd@0 6 for i = 1:m
wolffd@0 7 D = D + PsdToEdm(X(:,:,i)' * bsxfun(@times, squeeze(W(i,i,:)), X(:,:,i)));
wolffd@0 8 for j = (i+1):m
wolffd@0 9 Q = X(:,:,i) + X(:,:,j);
wolffd@0 10 D = D + PsdToEdm(Q' * bsxfun(@times, squeeze(W(i,j,:)), Q));
wolffd@0 11 end
wolffd@0 12 end
wolffd@0 13 end