this.add(new Filter() { Channel input = new Channel(Float.TYPE, 2); Channel output = new Channel(Float.TYPE, 1);
public void work() { output.pushFloat(input.popFloat() - input.popFloat()); } });
		public void init() {		    this.setSplitter(DUPLICATE());		    this.add(new Filter() {   			    Channel input = new Channel(Float.TYPE, 2);			    Channel output = new Channel(Float.TYPE, 1);			    public void work() {				output.pushFloat(input.popFloat() - 						 input.popFloat());			    }			});		    this.add(new Filter() {   			    Channel input = new Channel(Float.TYPE, 2);			    Channel output = new Channel(Float.TYPE, 1);			    public void work() {				output.pushFloat(input.popFloat() + 						 input.popFloat());			    }			});		    setJoiner(WEIGHTED_ROUND_ROBIN(N, N));		}});