#include????
#include????
#include????
#include?“math.h“???
#include????
#include????
#include????
??
int?randomi（int?a?int?b）;???
double?randomf（double?a?double?b）;???
??
int?randomi（int?a?int?b）???
{???
????int?c=rand（）%（b-a+1）+a;???
????return?c;???
}???
??
double?randomf（double?a?double?b）???
{??????
????double?c?=?（double）（rand（）%（（int）b-（int）a））?+?a?+?（double）（rand（）/（RAND_MAX?+?1.0））;???
????return?c;???
}???
??
??
class?TSP_GA???
{???
public:???
????TSP_GA（）;???
????void?generate（）;???
????void?calculate（）;???
????bool?accept（）;???
????void?TSP_SA（）;???
????void?onechain（）;???
????void?twochain（）;???
????void?threechain（）;???
????void?firstgeneration（）;???
????void?nextgeneration（）;???
????void?crossone（）;???
????void?crosstwo（）;???
????void?TSP_GAA（）;???
????bool?noIN（int?aint?b[]int?iint?c）;???
????void?test（）;???
protected:???
private:???
????int?r;???
????double?d[144][144];???
????int?point[144][2];???
????int?p[144];???
????int?c1;???
????int?c2;???
????int?c3;???
????double?distance;???
????double?df;???
????bool?change;???
????int?s;???
????int?L;???
????int?n;???
????double?t;???
????double?dt;???
????bool?acc;???
??
????int?pcurrent[100][144];???
????int?pnext[200][144];???
????double?distcurrent[100];???
????double?distnext[200];???
????int?nextnum;???
????int?currentnum;???
};???
??
??
??
??
TSP_GA::TSP_GA（）???
{???
??
??int?ij;???
	FILE?*?fp;
	if（（fp=fopen（“CHN144.TXT““r“））==NULL）
		return;
	fscanf（fp“%d“&n）;
	for?（i=0;i<144;i++）
	{
		for?（j=0;j<2;j++）
		{
			fscanf（fp“%d“&point[i][j]）;
		}
	}
	fclose（fp）;
	for?（i=0;i<144;i++）
	{
		for?（j=0;j<144;j++）
		{
			d[i][j]=sqrt（（point[i][0]-point[j][0]）*（point[i][0]-point[j][0]）+（point[i][1]-point[j][1]）*（point[i][1]-point[j][1]））;
			//	cout<		}
		//	cout<	}
	for?（i=0;i	{
		p[i]=i;
	}
	distance=0;
	for?（i=0;i	{
		j=i+1;
		distance+=d[i][j];
	}
	distance?+=d[n-1][0];
	change=false;
	df=0;
	s=1;
	L=2000;
	t=500;
	dt=0.9;
	c1=0;
	c2=0;
	r=0;
	currentnum=50;???
??
}???
??
??
void?TSP_GA::firstgeneration（）???
{???
????int?ij;???
//	cout<????for?（i=0;i????{???
????????TSP_SA（）;??
//		cout<????????distcurrent[i]=distance;???
????????for?（j=0;j????????{???
????????????pcurrent[i][j]=p[j];???
????????}???
????}???
	
}???
??
void?TSP_GA::nextgeneration（）???
{???
????int?i;???
????int?jk;???
????nextnum=0;???
????crossone（）;???
//??crosstwo（）;???
????for?（i=0;i????{???
????????for?（j=0;j????????{???
????????????if?（distnext[i]????????????{???
????????????????distcurrent[j]=distnext[i];???
????????????????for?（k=0;k????????????????{???
????????????????????pcurrent[j][k]=pnext[i][k

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件???????2184??2011-07-03?08:44??遺傳算法求解TSP\CHN143.TXT

?????文件???????1710??2011-06-10?18:13??遺傳算法求解TSP\CHN144.TXT

?????文件???????9608??2011-07-01?08:26??遺傳算法求解TSP\GA.cpp

?????文件??????49664??2011-07-20?09:42??遺傳算法求解TSP\報(bào)告.doc

?????目錄??????????0??2011-11-02?11:21??遺傳算法求解TSP

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????????????????63166????????????????????5