1, 4, 7, 2, 5, 8, 3, 6, 9 serie

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Octavio
Octavio on 21 Jun 2013
Edited: John D'Errico on 15 Sep 2022
Hi, at some point in my MATLAB code I need to generate the following serie of numbers 1,4,7, 2, 5, 8, 3, 6, 9 I can't find the way to please can you help me ?
Thank you !

Accepted Answer

Tom
Tom on 21 Jun 2013
a = reshape(1:9,3,3)';
a = a(:)'

More Answers (1)

John D'Errico
John D'Errico on 15 Sep 2022
Edited: John D'Errico on 15 Sep 2022
Yes, @Tom has given a great answer. The way I would solve it on any normal day. But, just perhaps, is there another way? There always is...
ind = 0:8;
1 + 3*mod(ind,3) + floor(ind/3)
ans = 1×9
1 4 7 2 5 8 3 6 9
Look carefully at how it works. Take apart each piece.

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