package?pso;
import?java.awt.*;
import?java.awt.event.*;
import?java.io.ByteArrayInputStream;
import?java.io.InputStream;

import?javax.swing.*;
import?javax.swing.event.*;
public?class?Pso?extends?frame?implements?Runnable
{
????private?static?int?particleNumber;??//粒子的數(shù)量
????private?static?int?iterations;??????//迭代的次數(shù)
????private?static?int?k=1;?????????????//記錄迭代的次數(shù)
????final?private?static?float?C1=2;????//學(xué)習(xí)因子
????final?private?static?float?C2=2;
????final?private?static?float?WMIN=-200;
????final?private?static?float?WMAX=200;
????final?private?static?float?VMAX=200;
????private?static?float?r1;???????????//隨機(jī)數(shù)0-1之間
????private?static?float?r2;
????private?static?float?x[][];
????private?static?float?v[][];
????private?static?float?xpbest[][];
????private?static?float?pbest[];??????
????private?static?float?gbest=0;
????private?static?float?xgbest[];
????private?static?float?w;???????????//慣性因子
????private?static?float?s;
????private?static?float?h;
????private?static?float?fit[];
????public?Sounds?sound;
????
????//粒子群的迭代函數(shù)
public?void?lzqjs（）
{
	??
		w=（float）（0.9-k*（0.9-0.4）/iterations）;
????????for（int?i=0;i????????{
???????????????????fit[i]=?（float）（1/（Math.pow（x[i][0]2）+Math.pow（x[i][1]2）））;?//求適值函數(shù)最大值
???????????????????System.out.print（“粒子“+i+“本次適應(yīng)值函數(shù)f為：“?+?fit[i]）;
???????????????????System.out.println（）;
???????????????????if（fit[i]>pbest[i]）
???????????????????{
???????????????????	pbest[i]=fit[i];
???????????????????	xpbest[i][0]=x[i][0];
???????????????????	xpbest[i][1]=x[i][1];
???????????????????}
???????????????????if（pbest[i]>gbest）
???????????????????{
???????????????????	gbest=pbest[i];
???????????????????	xgbest[0]=xpbest[i][0];
???????????????????	xgbest[1]=xpbest[i][1];
???????????????????}
?????????}
?????????for（int?i=0;i?????????{
???????????????????for（int?j=0;j<2;j++）
???????????????????{
????????????????	???//粒子速度和位置迭代方程:
???????????????????	v[i][j]=（float）（w*v[i][j]+C1*Math.random（）*（xpbest[i][j]-x[i][j]）+C2*Math.random（）*（xgbest[j]-x[i][j]））;
???????????????????
???????????????????	x[i][j]=（float）（x[i][j]+v[i][j]）;
???????????????????
???????????????????}
???????????????	System.out.print（“粒子“+i+“本次X1的速度變化幅度:“+v[i][0]+“;本次X2的速度變化幅度:“+v[i][1]）;
????????????????System.out.println（）;
????????????	System.out.print（“粒子“+i+“本次X1為：“+x[i][0]+“;本次X2為：“+x[i][1]）;
????????????????System.out.println（）;
?????????}
}
	public?static?void?main（String[]?args）
	{
		
		particleNumber=Integer.parseInt（JOptionPane.showInputDialog（“請輸入粒子個(gè)數(shù)1-500）“））;
		iterations=Integer.parseInt（JOptionPane.showInputDialog（“請輸入迭代次數(shù)“））;
		x=new?float?[particleNumber][2];
		v=new?float?[particleNumber][2];
		fit=new?float?[particleNumber];????//存儲適值函數(shù)值
		pbest=new?float?[particleNumber];??//存儲整個(gè)粒子群的最有位置
		xpbest=new?float?[particleNumber][2];
		xgbest=new?float?[2];
		for（int?i=0;i		{
			
			//對數(shù)組的初始化操作

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2013-12-23?17:04??粒子群算法\代碼\PSO\.classpath

?????文件????????379??2013-12-23?17:04??粒子群算法\代碼\PSO\.project

?????文件????????629??2013-12-23?17:04??粒子群算法\代碼\PSO\.settings\org.eclipse.jdt.core.prefs

?????文件?????525316??2013-12-24?19:55??粒子群算法\代碼\PSO\033_new.wav

?????文件?????507552??2013-12-24?20:20??粒子群算法\代碼\PSO\050.WAV

?????文件????????521??2016-11-15?21:24??粒子群算法\代碼\PSO\bin\pso\Pso$gbck.class

?????文件???????4987??2016-11-15?21:24??粒子群算法\代碼\PSO\bin\pso\Pso.class

?????文件???????3477??2016-11-15?21:24??粒子群算法\代碼\PSO\bin\pso\Sounds.class

?????文件???????5188??2016-11-14?22:05??粒子群算法\代碼\PSO\src\pso\Pso.java

?????文件???????2872??2013-12-24?19:59??粒子群算法\代碼\PSO\src\pso\Sounds.java

?????文件????????258??2010-07-18?16:19??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\Arrange.m

?????文件????????624??2010-07-18?16:19??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\GenerateChangeNums.m

?????文件????????159??2010-07-18?16:19??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\HoldByOdds.m

?????文件????????297??2010-07-18?16:20??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\PathDistance.m

?????文件????????418??2010-07-18?16:20??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\PathExchange.m

?????文件????????238??2013-12-25?15:41??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\PathPlot.m

?????文件???????3348??2013-12-25?18:38??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei\pso_tsp.m

?????目錄??????????0??2016-11-15?21:24??粒子群算法\代碼\PSO\bin\pso

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\PSO\src\pso

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\PSO\.settings

?????目錄??????????0??2016-11-15?21:24??粒子群算法\代碼\PSO\bin

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\PSO\src

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)\liwei

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\PSO

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼\TSP代碼實(shí)現(xiàn)

?????目錄??????????0??2015-10-04?21:58??粒子群算法\代碼

?????目錄??????????0??2018-01-25?21:21??粒子群算法

-----------?---------??----------?-----??----

??????????????1056564????????????????????27



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