population.cpp

标准遗传算法的源代码

// population.cpp: implementation of the population class.
//
//////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include<iostream.h>
#include "population.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////




void main(void)
{   
	int i;
	mating_pool pool;
    int k;
	double old_averagefitness;
	srand((unsigned)time(NULL));
	pool.initial(100);
	pool.initial_gene_base(100);
	pool.statistic();
	pool.retain_good_gene();
	old_averagefitness=pool.average_fitness;
	pool.report_generation();
	for(i=0;i<100;i++){
			
		pool.generation();
		pool.next_generation();
		pool.statistic();
		pool.retain_good_gene();
		if(pool.average_fitness<old_averagefitness){
			pool.recall_good_gene(20);
			pool.statistic();
	//		cout<<"ppp"<<endl;
		}
	//	cin>>k;
		pool.report_generation();
		old_averagefitness=pool.average_fitness;
	}
	pool.statistic();
	pool.report_generation();

}