MATLAB: Could anyone help me how to randomly select the values.

Question

I am having

b=   1
     3
     4
     5
     8
     9
    10
    11
    13
    15

I want to randomly select any 5 values from b and i need it to display it in single row

i used the command randi(b,1,5)

but unable to get the result.

could anyone please help me on it.

Answer 1

Try this:

res = b(randi(numel(b),1,5))';