Is it possible to do this without for cycle?

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Mr M.
Mr M. 2018-3-19
评论： Walter Roberson 2018-3-20
T = zeros(M,K);
for k = 1:K
T(Y==k,k) = 1;
end

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Jos (10584)
Jos (10584) 2018-3-19
% data
Y = [1 1 3 2 3 1 1 2] % M = numel(Y)
K = 3
% engine
T = double((Y(:) - (1:K))==0)

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Walter Roberson
Walter Roberson 2018-3-19

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