config.java

Genetic Programming。GP算法在方程逼近求解上的应用。

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.border.*;


public class Config extends JDialog implements ActionListener{

  public static String popsize="100";
  public static String newind_maxdepth="6";
  public static String pcross="80.0";
  public static String preproduction="0.0";
  public static String pmutation="20.0";
  public static String maxdepth_after_cross="20";
  public static String maxdepth_subtreeofmutation="4";
  public static String rawText;
  public static int Gene_Choice=2;
  public static int Select_Choice=0;
  public static int Function_Choice=0;
  
  //xy 坐标象限
  XYPlot xy_axis=new XYPlot();
  
  //user selection for terminals and functions
  public static int [] term_selections={0,1};
  public static int [] func_selections={0,1,2};
  
  //选择方法
  public static final int FITNESS_PROPORTIONATE = 0;
  public static final int TOURNAMENT = 1;

  //树的生成方法
  public static final int GROW = 0;
  public static final int FULL = 1;
  public static final int RAMPED_HALF_AND_HALF = 2;
  
  
  //VERY IMPORTANT HERE
  //GP running reference contained by Config
  public static  GP gp=null;
  
  
  
  public JPanel p1=new JPanel();
  public JPanel p2=new JPanel();
  public JPanel p21=new JPanel();
  public JPanel p22=new JPanel();
  public JPanel p23=new JPanel();
  public JPanel p3=new JPanel();
  public JPanel p4=new JPanel();
  
  public JButton b1=new JButton("随机创建");
  public JButton ok=new JButton("确认");
  public JButton cancel=new JButton("取消");
  
  public String [] Gene_Method={"FULL","GROW","RAMP_HALF_AND HALF"};
  public String [] Select_Method={"Wheel","Tournament"};
  public String [] Function_Set={"ADD","SUB","MULTI","DIV","SIN","COS","EXP"};
  public String [] Terminal_Set={"CONSTANT","VARIABLE(X)"};
  public String [] Calculate_Functions ={"3*x^4 - 3*x + 1","sin(x)","cos(x)"};
  
  
  public JTextField t1=new JTextField(popsize);
  public JTextField t2=new JTextField(newind_maxdepth);
  public JTextField t3=new JTextField(pcross);
  public JTextField t4=new JTextField(preproduction);
  public JTextField t5=new JTextField(pmutation);
  public JTextField t6=new JTextField(maxdepth_after_cross);
  public JTextField t7=new JTextField(maxdepth_subtreeofmutation);
  public JComboBox  c1=new JComboBox(Gene_Method);
  public JComboBox c2=new JComboBox(Select_Method);
  public JComboBox c3=new JComboBox(Calculate_Functions);
  
  public JLabel j1=new JLabel("种群数量");
  public JLabel j2=new JLabel("个体最大深度");
  public JLabel j3=new JLabel("交叉率");
  public JLabel j4=new JLabel("繁殖率");
  public JLabel j5=new JLabel("变异率");
  public JLabel j6=new JLabel("交叉后最大深度");
  public JLabel j7=new JLabel("变异子树最大深度");
  public JLabel j8=new JLabel("种群产生策略");
  public JLabel j9=new JLabel("选择策略");
  
  public JTextArea a1=new JTextArea();
  public JList l1=new JList(Function_Set);
  public JList l2=new JList(Terminal_Set);
  
  public Config() {
  	
  	Container conn=this.getContentPane();
  	
  	b1.addActionListener(this);
  	ok.addActionListener(this);
  	cancel.addActionListener(this);
  	
  	p1.setLayout(new GridLayout(9,2));
    p1.add(j1);
    p1.add(t1);
  	p1.add(j2);
  	p1.add(t2);
  	p1.add(j3);
  	p1.add(t3);
  	p1.add(j4);
  	p1.add(t4);
  	p1.add(j5);
  	p1.add(t5);
  	p1.add(j6);
  	p1.add(t6);
  	p1.add(j7);
  	p1.add(t7);
  	p1.add(j8);
  	p1.add(c1);
  	p1.add(j9);
  	p1.add(c2);
  	
    this.c3.setBackground(Color.orange);
  	
    l1.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
  	l2.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
  	conn.setLayout(new GridLayout(2,1));
  	conn.add(p1);
  	
  	p4.setLayout(new BorderLayout());
  	
  	p2.setLayout(new GridLayout(1,3));
    p21.setLayout(new BorderLayout());
    p22.setLayout(new BorderLayout());
  	p23.setLayout(new BorderLayout());
  	p21.add(new JLabel("坐标数据"),BorderLayout.NORTH);
  	p21.add(new JScrollPane(a1),BorderLayout.CENTER);
  	p21.add(b1,BorderLayout.SOUTH);
  	p2.add(p21);
  	p22.add(new JLabel("函数集"),BorderLayout.NORTH);
  	p22.add(new JScrollPane(l1));
  	p2.add(p22);
  	p23.add(new JLabel("终结符集"),BorderLayout.NORTH);
  	p23.add(new JScrollPane(l2));


  	p2.add(p23);
  	p4.add(p2,BorderLayout.CENTER);
  	p3.add(ok);
  	p3.add(cancel);
  	p4.add(p3,BorderLayout.SOUTH);
  	conn.add(p4);
    rawText=Original_Function_Point_Set.makeDefaultFitnessCases(0);
    gp=new GP(0);
    
    c3.addActionListener(this);
  }

  public void actionPerformed(ActionEvent e)
  {
  	if(e.getSource()==b1)
  	{   
  	    Function_Choice=this.c3.getSelectedIndex();
  		rawText=Original_Function_Point_Set.makeDefaultFitnessCases(Function_Choice);
        a1.setText(rawText);  		
  		
  		}
  	
  	else if(e.getSource()==ok)
  	{
  		popsize=t1.getText();
  		newind_maxdepth=t2.getText();
  		pcross=t3.getText();
  		preproduction=t4.getText();
  		pmutation=t5.getText();
  		maxdepth_after_cross=t6.getText();
  		maxdepth_subtreeofmutation=t7.getText();
  		Gene_Choice=c1.getSelectedIndex();
  		Select_Choice=c2.getSelectedIndex();
  		
  		System.out.println(Gene_Choice);
  		System.out.println(Select_Choice);
  		rawText=a1.getText();
  		System.out.println(rawText);
  		
  		func_selections=l1.getSelectedIndices();
  		term_selections=l2.getSelectedIndices();
  		System.out.println(func_selections+""+term_selections);
  		
  		
  		for(int i=0;i<func_selections.length;i++)
        {
        	System.out.println(func_selections[i]);
        	}
  		if(popsize.equals("")
  		||newind_maxdepth.equals("")
  		||pcross.equals("")
  		||preproduction.equals("")
  		||pmutation.equals("")
  		||maxdepth_after_cross.equals("")
  		||maxdepth_subtreeofmutation.equals("")
  		||rawText.equals("")
  		||func_selections.length==0
  		||term_selections.length==0
  		)
  		{
  			JOptionPane.showMessageDialog(this,"输入参数不合法，请重新输入!");
  			
  			}
  		 else {
  	 
  		 gp=new GP(Function_Choice);//用新的参数来启动一个新的GP
  		 
  		 xy_axis.setTrace(0,gp.fitnessCases.data);
  		 this.setVisible(false);
  		 this.validate();
  		 }
 
  		
  		}
  	else if(e.getSource()==cancel){
  		this.hide();
  		this.validate();
  		
  		}
  	
  	else if(e.getSource()==c3)
  	{
  		int index=c3.getSelectedIndex();
  		this.rawText=Original_Function_Point_Set.makeDefaultFitnessCases(index);
  		
  		gp=new GP(index);
  		
  		RealPoint []temp=gp.fitnessCases.data;
  		this.xy_axis.setTrace(0,temp);
  		}
  	
  	
  	}

}