source: src/main/java/agents/anac/y2014/KGAgent/BidGenerationChange.java

package agents.anac.y2014.KGAgent;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import agents.anac.y2014.kGA_gent.library_genetic.Gene;
import agents.anac.y2014.kGA_gent.library_genetic.GenerationChange;

public class BidGenerationChange implements GenerationChange{

        /**
         * @param args
         */
        public static void main(String[] args) {
                // TODO 自動çâ€?Ÿæˆ�ã�•ã‚Œã�Ÿãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ã‚¹ã‚¿ãƒ–

        }


        int size = 50;

        int end = 40;

        double line = 2.0;

        static Random rnd=null;

        int gen = 0;

        public BidGenerationChange() {

                //System.out.println("Call BidGenerationChange Instance");
                if(rnd==null){
                        rnd = new Random();
                }
        }
        public BidGenerationChange(int size) {

                this.size  =size;
                //System.out.println("Call BidGenerationChange Instance");
                if(rnd==null){
                        rnd = new Random();
                }
        }

        public BidGenerationChange(int size,int gen) {

                end=gen;
                this.size  =size;
                //System.out.println("Call BidGenerationChange Instance");
                if(rnd==null){
                        rnd = new Random();
                }
        }

        /*
         * トーナメント戦略 ランダム�個体�択肢��1番�2番�交�を行�
         */
        static int tornament = 8;


        @Override
        public List<Gene> Generation(List<Gene> list) {
                // TODO 自動çâ€?Ÿæˆ�ã�•ã‚Œã�Ÿãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ã‚¹ã‚¿ãƒ–

                //System.out.println("call Generation");

                ArrayList<Gene> ret = new ArrayList<Gene>(size);

                int f=size-2,s=size-1,buf;

                gen ++;

                MyBidGene bufBidGene = (MyBidGene)list.get(0);

                ret.add(new MyBidGene(bufBidGene));

                while (ret.size() < size) {

                        f=size-2;
                        s=size-1;


                        for (int i = 0; i < tornament; i++) {

                                buf = rnd.nextInt(size);

                                s = Math.min(buf, s);
                                f = Math.min(s, f);

                        }
                        Gene b = list.get(s).Cros(list.get(f));
                        b.Mutate();
                        ret.add(b);
                }

                //System.out.println("end Generation");


                return ret;
        }

        @Override
        public List<Gene> StartGeneration(Gene gene) {
                // TODO 自動çâ€?Ÿæˆ�ã�•ã‚Œã�Ÿãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ã‚¹ã‚¿ãƒ–
                List<Gene> ret = new ArrayList<Gene>(size);
                while (ret.size()<size) {
                        ret.add(new MyBidGene());
                }
                return ret;
        }

        public List<Gene> StartGeneration() {
                // TODO 自動çâ€?Ÿæˆ�ã�•ã‚Œã�Ÿãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ã‚¹ã‚¿ãƒ–
        //      System.out.println("Calll StartGeneration");
                List<Gene> ret = new ArrayList<Gene>(size);
                while (ret.size()<size) {
                        ret.add(new MyBidGene());
                }
                return ret;
        }

        @Override
        public boolean End(List<Gene> list) {
                // TODO 自動çâ€?Ÿæˆ�ã�•ã‚Œã�Ÿãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ã‚¹ã‚¿ãƒ–
                if(gen > end){
                        return true;
                }
                return false;
        }

}