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replacing a for loop

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Mnr
Mnr 2015-11-28
评论： Mnr 2015-11-29
Hello all,
I have a simple piece of code that I would like to get rid of the for loop. I would appreciate your help.
for n=1:K
idx=row((((n-1)*dc)+1):(n*dc));
end
where as an example K=4, dc=2, and row=[1;3;2;3;1;4;2;4];

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Walter Roberson
Walter Roberson 2015-11-28
t = reshape(row, dc, []);
idx = t(:,1:K);

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