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view 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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function D = distanceDODMKL(W, X)

    [d, n, m] = size(X);

    D = 0;
    for i = 1:m
        D = D + PsdToEdm(X(:,:,i)' * bsxfun(@times, squeeze(W(i,i,:)), X(:,:,i)));
        for j = (i+1):m
            Q = X(:,:,i) + X(:,:,j);
            D = D + PsdToEdm(Q' * bsxfun(@times, squeeze(W(i,j,:)), Q));
        end
    end
end