School/Anul 3/Semestrul 2/Calcul numeric/forwarddiff.m

function t = forwarddiff(f)
    n = length(f);
    t = zeros(n);
    t(:,1)= f'
    for j = 2:n
      t(1:n-j+1,j) = diff(t(1:n-j+2,j-1));
    endfor
end;