How to replace value with zero to match the size of array
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Hello everyone, I hope you are doing well.
I have the dataset which is shape of 250x1000, i want to get only first 20 values from each row and replace all other value with zero
how can i do that in matlab
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KSSV
il 1 Mar 2022
Let A be your 250x1000 array.
B = zeros(size(A)) ; % initialize the zero matrix
B(:,1:20) = A(:,1:20) ; % replace first twenty values from each row
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