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arranging a matrix data

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shailesh khaire
shailesh khaire 2013-3-28
关闭： MATLAB Answer Bot 2021-8-20
i have matrix A (12x1) as ---
A =
6
5
3
4
8
4
6
7
5
2
3
6
8
9
8
I want to write a code such that matrix Ao will be again (12x1) but its (1st, 4th, 7th , 10th,13th), (2nd, 5th, 8th,11th, 14th) and (3rd, 6th, 9th, 12th, 15 th) will get together. e.g. Ao =
6
4
6
2
8
5
8
7
3
9
3
4
5
6
8

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回答（2 个）

Vishal Rane
Vishal Rane 2013-3-28
There will offcourse be a smarter way to do this, but to get you started:
Ao = [];
Interval = 3;
for i = 1 : Interval
Ao = [Ao ; A(i:Interval:end)];
end
here 3 is the interval you need.
Andrei Bobrov
Andrei Bobrov 2013-3-28
Ao = reshape(reshape(A,3,[])',[],1);

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