public Population getElite(int n){
		Individual po[]=new Individual[n];
		if (n==1){
			po[1]=bestInd;
			return new Population(po);
		}else{
			Individual p[]=new Individual[n];;
			pop.toArray(p);
			for (int i = p.length - 1; i >= 1; i--) {
	            for (int j = 1; j <= i; j++) {
	                if (p[j - 1].compareTo(p[j])>0) {
	                    Individual aux = p[j];
	                    p[j] = p[j - 1];
	                    p[j - 1] = aux;
	                }
	            }
	        }
			for(int i=0;i<n;i++)
				p[i]=po[i];
			return new Population(po);
		}
	}