ЛР2 / lab1_porazryad

function [answer] = lab1_porazryad(func, a, eps)
    delta = -1;
    
    x = a;
    f_new = func(x);
    iters = 1;
    
    while eps<abs(delta)
        delta = -delta/4;
    
        f_old = f_new;
        while f_new<=f_old
            f_old = f_new;
            x = x+delta;
            f_new = func(x);
            iters = iters + 1;
        end
    end

    answer = [x, iters];
end