SetSplitter(ROUND_ROBIN); Add(new Identity()); Add(new Identity()); SetJoiner(WEIGHTED_ROUND_ROBIN(N/4, N/4));
SetSplitter(ROUND_ROBIN ()); Add(new Identity(Float.TYPE)); Add(new Identity(Float.TYPE)); SetJoiner (WEIGHTED_ROUND_ROBIN(M/4, M/4));
                  public void Init() {                     SetSplitter(ROUND_ROBIN);                     Add(new Identity());                     Add(new Identity());                     SetJoiner(WEIGHTED_ROUND_ROBIN(N/4, N/4));               }});