Algorithm 1: Algorithm for computing the weighting coefficients.

if $a\left(n\right)<0$ then { $a\left(n\right)=a(n-1)+1;$ $\overline{a}\left(n\right)=\overline{a}(n-1)-1;$ } else $a\left(n\right)=a(n-1)-\frac{1-C}{C};$ $\overline{a}\left(n\right)=\overline{a}(n-1)+\frac{1-C}{C};$ } end