function s = minksum(a,b)
    
    aLength = size(a,1);
    bLength = size(b,1);
    s = [];
    for i = 1:aLength
        temp = repmat(a(i,:) , bLength,1);
        temp = b + temp;
        s = [s;temp];
        s = unique(s,'rows');
    end
    
end