%--------------------------
 % @Author: Jingqiao Hu
 % @Date: 2020-11-21 19:52:48
 % @LastEditTime: 2021-11-28 15:30:04
%--------------------------
function [global_u, global_l] = global_u_l(u0, l0, u1, l1, rho)
    
    global_u = cell(size(rho));
    global_l = cell(size(rho));
    

    for ele = 1:size(rho(:),1)
        nele_mi = size(rho{ele}(:), 1);
        u = zeros(nele_mi, 1);
        l = zeros(nele_mi, 1);
        
        for i = 1 : nele_mi
            if rho{ele}(i)==1
                u(i) = u1;
                l(i) = l1;
            else
                u(i) = u0;
                l(i) = l0;
            end
        end

        global_u{ele} = u;
        global_l{ele} = l;
    end
end