Question
Hi How i can select randomly elements from a matrix o array I have the matrix and i want to select "x" numbers of elements
Expert Answer
Neeta Dsouza
PhD Expert
Answered Aug 24, 2026
msize = numel(YourMatrix); idx = randperm(msize); YourMatrix(idx(1:x))
If you have a fairly new version of MATLAB, you can instead use
msize = numel(YourMatrix); YourMatrix(randperm(msize, x))
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