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📄 speedtsplocation2.cpp

📁 c++语言实现的遗传算法的例子,需要的快下啊
💻 CPP
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// SpeedTSPLocation2.cpp: implementation of the SpeedTSPLocation2 class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "SpeedTSPLocation2.h"

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

SpeedTSPLocation2::SpeedTSPLocation2(int d,double e1,double e2,double e3):SpeedTSP(d,e1,e2,e3)
{

}

void SpeedTSPLocation2::NewSpeed(ParticleTSP * * sworm,int i,int pmax,Rand * rand,int gen)
{
	int * * speed=sworm[i]->GetSpeed();				//取当前速度
	int length=sworm[i]->GetSL();					//去速度中对换的个数
//	double * location=sworm[i]->GetLocation();		//取当前位置
//	double * location1=sworm[i]->GetLocation();
	double * i_optim=sworm[i]->GetIOL();			//个体最优解
	double * g_optim=sworm[pmax]->GetIOL();			//全局最优解
//	int * s_location=sworm[i]->GetSS();				//取兑换中有哪些城市
	int * * n_s_location=new int *[dimension];			//新速度中有哪些城市
	for(int j=0;j<dimension;j++)
	{
		n_s_location[j]=new int[2];
		n_s_location[j][0]=-1;
		n_s_location[j][1]=-1;
	}

	int * * newspeed=new int *[dimension];		//新速度
	for(j=0;j<dimension;j++)					//
		newspeed[j]=new int[2];

	int newlength=0;								//新速度长度初值为0
	int p;										//随机数变量
/////////////////////////////////////////////////////////////////////////
/*	FILE * ftemp=fopen("2.zn","w");

		fprintf(ftemp,"全局最优位置:");
		for(j=0;j<dimension;j++)
		{
			fprintf(ftemp,"%f    ",g_optim[j]);
		}
		fprintf(ftemp,"\n");

		fprintf(ftemp,"个体最优位置:");
		for(j=0;j<dimension;j++)
		{
			fprintf(ftemp,"%f    ",i_optim[j]);
		}
		fprintf(ftemp,"\n");

		fclose(ftemp);*/
/////////////////////////////////////////////////////////////////////////////

	p=rand->randint(dimension/3);					//从全局最优解中选取
	for(j=0;j<p;j++)
	{
		int p1=rand->randint(dimension);
		if((n_s_location[(int)g_optim[p1]][0]>=0))
		{
			if(n_s_location[(int)g_optim[p1]][1]<0)
			{
				if(n_s_location[(int)g_optim[p1]][0]==(int)g_optim[(p1+1)%dimension])
				{
					if(n_s_location[(int)g_optim[p1]][0]!=(int)g_optim[(p1-1+dimension)%dimension])
					{
						if(n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][0]==-1)
						{
							n_s_location[(int)g_optim[p1]][1]=(int)g_optim[(p1-1+dimension)%dimension];
							n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][0]=(int)g_optim[p1];
							newspeed[newlength][0]=(int)g_optim[p1];
							newspeed[newlength][1]=(int)g_optim[(p1-1+dimension)%dimension];
							newlength++;
						}
						else
							if(n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][1]==-1)
							{
								n_s_location[(int)g_optim[p1]][1]=(int)g_optim[(p1-1+dimension)%dimension];
								n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][1]=(int)g_optim[p1];
								newspeed[newlength][0]=(int)g_optim[p1];
								newspeed[newlength][1]=(int)g_optim[(p1-1+dimension)%dimension];
								newlength++;
							}
					}
				}
				else
				{
					if(n_s_location[(int)g_optim[(p1+1)%dimension]][0]==-1)
					{
						n_s_location[(int)g_optim[p1]][1]=(int)g_optim[(p1+1)%dimension];
						n_s_location[(int)g_optim[(p1+1)%dimension]][0]=(int)g_optim[p1];
						newspeed[newlength][0]=(int)g_optim[p1];
						newspeed[newlength][1]=(int)g_optim[(p1-1+dimension)%dimension];
						newlength++;
					}
					else
						if(n_s_location[(int)g_optim[(p1+1)%dimension]][1]==-1)
						{
							n_s_location[(int)g_optim[p1]][1]=(int)g_optim[(p1+1)%dimension];
							n_s_location[(int)g_optim[(p1+1)%dimension]][1]=(int)g_optim[p1];
							newspeed[newlength][0]=(int)g_optim[p1];
							newspeed[newlength][1]=(int)g_optim[(p1+1)%dimension];
							newlength++;
						}
				}
			}
		}
		else
		{
			if(n_s_location[(int)g_optim[(p1+1)%dimension]][0]==-1)
			{
				n_s_location[(int)g_optim[p1]][0]=(int)g_optim[(p1+1)%dimension];
				n_s_location[(int)g_optim[(p1+1)%dimension]][0]=(int)g_optim[p1];
				newspeed[newlength][0]=(int)g_optim[p1];
				newspeed[newlength][1]=(int)g_optim[(p1+1)%dimension];
				newlength++;
			}
			else
			{
				if(n_s_location[(int)g_optim[(p1+1)%dimension]][1]==-1)
				{
					n_s_location[(int)g_optim[p1]][0]=(int)g_optim[(p1+1)%dimension];
					n_s_location[(int)g_optim[(p1+1)%dimension]][1]=(int)g_optim[p1];
					newspeed[newlength][0]=(int)g_optim[p1];
					newspeed[newlength][1]=(int)g_optim[(p1+1)%dimension];
					newlength++;
				}
				else
				{
					if(n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][0]==-1)
					{
						n_s_location[(int)g_optim[p1]][0]=(int)g_optim[(p1-1+dimension)%dimension];
						n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][0]=(int)g_optim[p1];
						newspeed[newlength][0]=(int)g_optim[p1];
						newspeed[newlength][1]=(int)g_optim[(p1-1+dimension)%dimension];
						newlength++;
					}
					else
						if(n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][1]==-1)
						{
							n_s_location[(int)g_optim[p1]][0]=(int)g_optim[(p1-1+dimension)%dimension];
							n_s_location[(int)g_optim[(p1-1+dimension)%dimension]][1]=(int)g_optim[p1];
							newspeed[newlength][0]=(int)g_optim[p1];
							newspeed[newlength][1]=(int)g_optim[(p1-1+dimension)%dimension];
							newlength++;
						}
				}
			}
		}
	}

	p=rand->randint(dimension);					//从局部最优解中选取
	for(j=0;j<p;j++)
	{
		int p1=rand->randint(dimension);
		if((n_s_location[(int)i_optim[p1]][0]>=0))
		{
			if(n_s_location[(int)i_optim[p1]][1]<0)
			{
				if(n_s_location[(int)i_optim[p1]][0]==(int)i_optim[(p1+1)%dimension])
				{
					if(n_s_location[(int)i_optim[p1]][0]!=(int)i_optim[(p1-1+dimension)%dimension])
					{
						if(n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][0]==-1)
						{
							n_s_location[(int)i_optim[p1]][1]=(int)i_optim[(p1-1+dimension)%dimension];
							n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][0]=(int)i_optim[p1];
							newspeed[newlength][0]=(int)i_optim[p1];
							newspeed[newlength][1]=(int)i_optim[(p1-1+dimension)%dimension];
							newlength++;
						}
						else
							if(n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][1]==-1)
							{
								n_s_location[(int)i_optim[p1]][1]=(int)i_optim[(p1-1+dimension)%dimension];
								n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][1]=(int)i_optim[p1];
								newspeed[newlength][0]=(int)i_optim[p1];
								newspeed[newlength][1]=(int)i_optim[(p1-1+dimension)%dimension];
								newlength++;
							}
					}
				}
				else
				{
					if(n_s_location[(int)i_optim[(p1+1)%dimension]][0]==-1)
					{
						n_s_location[(int)i_optim[p1]][1]=(int)i_optim[(p1+1)%dimension];
						n_s_location[(int)i_optim[(p1+1)%dimension]][0]=(int)i_optim[p1];
						newspeed[newlength][0]=(int)i_optim[p1];
						newspeed[newlength][1]=(int)i_optim[(p1-1+dimension)%dimension];
						newlength++;
					}
					else
						if(n_s_location[(int)i_optim[(p1+1)%dimension]][1]==-1)
						{
							n_s_location[(int)i_optim[p1]][1]=(int)i_optim[(p1+1)%dimension];
							n_s_location[(int)i_optim[(p1+1)%dimension]][1]=(int)i_optim[p1];
							newspeed[newlength][0]=(int)i_optim[p1];
							newspeed[newlength][1]=(int)i_optim[(p1+1)%dimension];
							newlength++;
						}
				}
			}
		}
		else
		{
			if(n_s_location[(int)i_optim[(p1+1)%dimension]][0]==-1)
			{
				n_s_location[(int)i_optim[p1]][0]=(int)i_optim[(p1+1)%dimension];
				n_s_location[(int)i_optim[(p1+1)%dimension]][0]=(int)i_optim[p1];
				newspeed[newlength][0]=(int)i_optim[p1];
				newspeed[newlength][1]=(int)i_optim[(p1+1)%dimension];
				newlength++;
			}
			else
			{
				if(n_s_location[(int)i_optim[(p1+1)%dimension]][1]==-1)
				{
					n_s_location[(int)i_optim[p1]][0]=(int)i_optim[(p1+1)%dimension];
					n_s_location[(int)i_optim[(p1+1)%dimension]][1]=(int)i_optim[p1];
					newspeed[newlength][0]=(int)i_optim[p1];
					newspeed[newlength][1]=(int)i_optim[(p1+1)%dimension];
					newlength++;
				}
				else
				{
					if(n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][0]==-1)
					{
						n_s_location[(int)i_optim[p1]][0]=(int)i_optim[(p1-1+dimension)%dimension];
						n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][0]=(int)i_optim[p1];
						newspeed[newlength][0]=(int)i_optim[p1];
						newspeed[newlength][1]=(int)i_optim[(p1-1+dimension)%dimension];
						newlength++;
					}
					else
						if(n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][1]==-1)
						{
							n_s_location[(int)i_optim[p1]][0]=(int)i_optim[(p1-1+dimension)%dimension];
							n_s_location[(int)i_optim[(p1-1+dimension)%dimension]][1]=(int)i_optim[p1];
							newspeed[newlength][0]=(int)i_optim[p1];
							newspeed[newlength][1]=(int)i_optim[(p1-1+dimension)%dimension];
							newlength++;
						}
				}
			}
		}
	}

	for(j=0;j<length;j++)							//从原有速度中选取
	{
//		if(newlength>=dimension/3)
//			break;
		if((n_s_location[speed[j][0]][0]>=0))
		{
			if(n_s_location[speed[j][0]][1]<0)
			{
				if(n_s_location[speed[j][0]][0]!=speed[j][1])
				{
					if(n_s_location[speed[j][1]][0]==-1)
					{
						n_s_location[speed[j][0]][1]=speed[j][1];
						n_s_location[speed[j][1]][0]=speed[j][0];
						newspeed[newlength][0]=speed[j][0];
						newspeed[newlength][1]=speed[j][1];
						newlength++;
					}
					else
						if(n_s_location[speed[j][1]][1]==-1)
						{
							n_s_location[speed[j][0]][1]=speed[j][1];
							n_s_location[speed[j][1]][1]=speed[j][0];
							newspeed[newlength][0]=speed[j][0];
							newspeed[newlength][1]=speed[j][1];
							newlength++;
						}
				}
			}
		}
		else
		{
			if(n_s_location[speed[j][1]][0]==-1)
			{
				n_s_location[speed[j][0]][0]=speed[j][1];
				n_s_location[speed[j][1]][0]=speed[j][0];
				newspeed[newlength][0]=speed[j][0];
				newspeed[newlength][1]=speed[j][1];
				newlength++;
			}
			else
				if(n_s_location[speed[j][1]][1]==-1)
				{
					n_s_location[speed[j][0]][0]=speed[j][1];
					n_s_location[speed[j][1]][1]=speed[j][0];
					newspeed[newlength][0]=speed[j][0];
					newspeed[newlength][1]=speed[j][1];
					newlength++;
				}
		}
	}

	sworm[i]->SetSpeed(newspeed,newlength);

	for(j=0;j<dimension;j++)
		delete[] n_s_location[j];
	delete[] n_s_location;
	for(j=0;j<length;j++)
	{
		delete[] speed[j];
	}
	for(j=0;j<dimension;j++)
	{
		delete[] newspeed[j];
	}
	delete[] speed;
	delete[] newspeed;
//	delete[] location;
//	delete[] location1;
	delete[] i_optim;
	delete[] g_optim;
}

SpeedTSPLocation2::~SpeedTSPLocation2()
{

}

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