source: java/ecj/framsticks/FramsticksMutationPipeline.java @ 48

package framsticks;

import ec.BreedingPipeline;
import ec.EvolutionState;
import ec.Individual;
import ec.util.Parameter;

public class FramsticksMutationPipeline extends BreedingPipeline {

        public static final String P_MUTATION = "mutate";
        public static final int NUM_SOURCES = 1;

        @Override
        public int numSources() {
                return NUM_SOURCES;
        }

        @Override
        public int produce(int min, int max, int start, int subpopulation, Individual[] inds,
                        EvolutionState state, int thread) {
                int n = sources[0].produce(min, max, start, subpopulation, inds, state, thread);

                if (!(sources[0] instanceof BreedingPipeline))
                        for (int q = start; q < n + start; q++)
                                inds[q] = (Individual) (inds[q].clone());

                for (int q = start; q < n + start; q++) {
                        ((FramsticksIndividual) inds[q]).mutate(state);
                        ((FramsticksIndividual) inds[q]).evaluated = false;
                }

                return n;
        }

        public Parameter defaultBase() {
                return FramsticksDefaults.base().push(P_MUTATION);
        }
}