How to write a matlab code to perform moving compuation for any equation?

Lets say I have a vector of 1000 random numbers and want to sum every 30 numbers of the vector and store it in a variable.

Answer 1

[Sulaymon Eshkabilov]

There are a couple of ways to do it, e.g.:

V = randi([-10, 100], 1, 1000);
n = 1:30:numel(V);
for ii=1:numel(n)-1
    Vs(ii)=sum(V(n(ii):n(ii+1)));
end
numel(Vs)

ans = 33