Random Number from a given vector of numbers

Given a vector of certain allowed numbers,

how to generate another vector whose elements randomly take values from that vector of numbers?

Answer 1

[Stephen23]

V = [-1,23,99,111,1024];
N = 3;
A = V(randi(numel(V),1,N)) % with repetition

A = 1×3

111 111 1024

B = V(randperm(numel(V),N)) % no repetition

B = 1×3

1024 111 23

[Israa Ahmed]

Thank you very much, it worked well.