function c = BR_q_order(seq,x_star)
%

del = sqrt((seq(:,1)-x_star(1)).^2 + (seq(:,2)-x_star(2)).^2);
num_el = length(seq(:,1));
c_vals = zeros(1,num_el-1);
for e = 1:num_el-1
    c_vals(e) = del(e+1)/del(e);
end
c = c_vals;
