How to save calculated values in same column but in different row?

Actually i want to save extracted features in one column but in different rows which is obtained obtain from different techniques. how can i save it, below is the code of it.

Answer 1

[KSSV]

You should save something like this:

N = 10 ; 
A  = zeros(N,1) ; % initialize the array to store required values 
% loop 
for i = 1:N
    % do calculation get value 
    myval = rand ; 
    % save the result
    A(i) = myval ; 
end