Which algorithm performs random shuffling of data in Matlab (randperm function)?

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mmenvo
mmenvo 2013-5-7
I would like to know Which algorithm performs random shuffling of data in Matlab (randperm function) . Is it Knuth shuffling algorithm or something else?

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David Sanchez
David Sanchez 2013-5-7
Try this out:
data = [1 2 3 4 5 6 7 8 9]; % your data
rand_pos = randperm(length(data)); %array of random positions
% new array with original data randomly distributed
for k = 1:length(data)
data_randomly_placed(k) = data(rand_pos(k));
end

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