package ec.app.complexregression.func;

import ec.EvolutionState;
import ec.Problem;
import ec.gp.ADFStack;
import ec.gp.GPData;
import ec.gp.GPIndividual;
import ec.gp.GPNode;

public class S extends GPNode {

	@Override
	public String toString() {
		return "s";
	}

	@Override
	public void eval(EvolutionState state, int thread, GPData input, ADFStack stack, GPIndividual individual,
			Problem problem) {
		
		// there is nothing to do here - just copy input
	}

}
