data extract from array or vector

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Habtamu Tsegaye
Habtamu Tsegaye on 28 Jan 2023
Commented: Voss on 28 Jan 2023
how to extract rows from single column array using loop? example I have 96X1, I need extract like (1,13,25...end), (2,14,26,....end), (3,15,27,....end)

Answers (1)

Voss on 28 Jan 2023
data = rand(96,1); % 96-by-1 column vector
for ii = 1:12
subset = data(ii:12:end);
% do something with subset
Or you can reshape the column vector into a matrix:
all_subsets = reshape(data,12,[]).';
Then each column of all_subsets is one of the subsets you got in the loop.
Voss on 28 Jan 2023
You're welcome! Any questions, let me know; otherwise, please Accept this Answer. Thanks!

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