MATLAB: How to choose one element form a row array randomly

arrayrandom

Good morning, I'm interested in choosing only one element from an array. e.g. i got the following array T=[0 1 2 3 4 5] but I want to get one element from it randomly. Thanks for your attention.

Best Answer

result = T(randi(numel(T)));

Related Solutions

MATLAB: How to choose matrix columns randomly

Use the randperm function.

This might do what you want:

cols = randperm(200, 160);

(Note: Untested code, but it should work.)

MATLAB: To choose and shift an element randomly

try this is code:

a=[11 11 22 22 33 33; 22 22 33 33 44 44; 44 44 11 11 22 22];
k = randi(size(a,2),size(a,1)-1,1);
b = a;
for j1 = 1:size(a,1)-1
    b([j1,j1+1],k(j1)) = b([j1+1,j1],k(j1));
end

Best Answer

Related Solutions

MATLAB: How to choose matrix columns randomly

MATLAB: To choose and shift an element randomly

Related Question