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I have a matrix of dimension a=[993,1], I need a matrix b=[331,3] such that every 3 columns of the a forms a row of b

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Chris Martin
Chris Martin 2014-6-3
关闭： MATLAB Answer Bot 2021-8-20
the problem is like a=[1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16;17;18] and I need b of the following form b=[1 2 3;4 5 6; 7 8 9; 10 11 12; 13 14 15; 16 17 18]

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Mischa Kim
Mischa Kim 2014-6-3
Chris, use
b = reshape(a',3,[])'

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