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anirudhjayaraman/permMatrices.m

Created December 14, 2015 08:29
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Create a list of permuation matrices in Octave / Matlab
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permMatrices.m
% function to generate permutation matrices given the size of the desired permutation matrices
function x = permMatrices(n)
x = zeros(n,n,factorial(n));
permutations = perms(1:n);
for i = 1:size(x,3)
x(:,:,i) = eye(n)(permutations(i,:),:);
end
endfunction
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