How to randomly extract 10 elements from that matrix
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i generate 1000*1 matrix through 'A=rand(100,1)'. And now i want to randomly extract 10 elements from that matrix.
How can i get that?!
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Dyuman Joshi
le 12 Mai 2023
A = rand(1000,1);
%10 random indices less than or equal to the number of elements in A
idx = randperm(numel(A),10)
out = A(idx)
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Dyuman Joshi
le 14 Mai 2023
"out" is just the variable to which I have assigned the output. You can change the name of the output as per what you want.
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