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finding the columns include ones

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sermet
sermet on 6 Jan 2024
Answered: madhan ravi on 6 Jan 2024
matrix=[1 0 0 1 0;0 1 0 1 0];
% I need to find the number of column includes [1;1]
index_1 = 4 ;
% how can I find this using code or function?

Accepted Answer

madhan ravi
madhan ravi on 6 Jan 2024
index = find(all(matrix)) % one can directly use logical indexing without find() function

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