controllib.java

Java遗传算法库

/*
 * ControlLib.java
 *
 * Created on May 30, 2002, 3:30 PM
 */

package jaga.pj.circuits.control;

import jaga.evolve.Population;

import jaga.pj.gral.PopulationLogReader;

import java.io.File;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

import java.util.Vector;
import java.util.Enumeration;

/**
 *
 * @author  Michael Garvie
 * @version 
 */
public abstract class ControlLib extends Object {

    public static final int GRAPH_SLEEP_MIN = 15;
    
    public static final String FS = File.separator;
    //public static final String gnuPlotLoc = "\"C:\\Program Files\\GNUPlot\\wgnupl32.exe\";
    public static final String gnuPlotLoc = "/usr/local/bin/";
    
    public static void writeGNUPlotScript( String dir, String logDir, String logFileName )
    {
        writeGNUPlotScript( dir, logDir, logFileName, 0 );
    }

    public static void writeGNUPlotScript( String dir, String logDir, String logFileName, int props )
    {
        writeGNUPlotScript( dir, logDir, logFileName, props, true );
    }
    
    public static void writeGNUPlotScript( String dir, String logDir, String logFileName, int props, boolean avg )
    {
        try{
            String thisDirName = logDir + dir + FS;
            
            new File( thisDirName ).mkdir();
            BufferedWriter bw = new BufferedWriter( new FileWriter( thisDirName + "GNUPlotIt.plt" ) );
            bw.write( getGNUPlotScript( thisDirName + logFileName, props, avg ) );
            bw.write( "\npause -1\n" );
            bw.flush();
            bw.close();
            bw = new BufferedWriter( new FileWriter( thisDirName + "GNUPlotIt.bat" ) );
            bw.write( "\"C:\\Program Files\\GNUPlot\\wgnupl32.exe\" GNUPlotIt.plt" );
            bw.flush();
            bw.close();
            bw = new BufferedWriter( new FileWriter( thisDirName + "plotit" ) );
            bw.write( "gnuplot GNUPlotIt.plt" );
            bw.flush();
            bw.close();
        }catch( IOException e )
        {
            System.out.println( e );
        }
    }
    
    public static void writeWebGraphDaemon( String dir, String logDir, String logFileName, int props, boolean avg, String serverDir )
    {
        writeWebGraphDaemon( dir, logDir, logFileName, props, avg, serverDir, GRAPH_SLEEP_MIN );
    }
    
    public static void writeWebGraphDaemon( String dir, String logDir, String logFileName, int props, boolean avg, String serverDir, int graphSleepMin )
    {
        try{
            String thisDirName = logDir + dir + FS;
            new File( thisDirName ).mkdir();
            BufferedWriter bw = new BufferedWriter( new FileWriter( thisDirName + "WebGraph.plt" ) );
            bw.write( "set terminal png color\n" );
            bw.write( "set output '" + serverDir + "WebGraph.png'\n" );
            bw.write( getGNUPlotScript( thisDirName + logFileName, props, avg ) );
            bw.flush();
            bw.close();
            bw = new BufferedWriter( new FileWriter( thisDirName + "webGraphDaemon" ) );
            bw.write( "sleep " + graphSleepMin + "m\n" );
            bw.write( "while [ t = t ]\ndo\n" );
            bw.write( "gnuplot WebGraph.plt\n" );
            bw.write( "convert " + serverDir + "WebGraph.png " + serverDir + "WebGraph.gif\n" );
            bw.write( "cp " + serverDir + "WebGraph.gif " + serverDir + "WebGraph.class\n" );
            bw.write( "sleep " + graphSleepMin + "m\n" );
            bw.write( "done" );
            bw.flush();
            bw.close();
        }catch( IOException e )
        {
            System.out.println( e );
        }
    }
    
    protected static String getGNUPlotScript( String fileName, int props, boolean avg )
    {
        String rv = "set yrange [0:1]\nset nokey\n";
        rv += "plot" + script4Client( fileName, props, avg );
        return rv;
    }
    
    protected static String script4Client( String fileName, int props, boolean avg )
    {
        int colIndex = 2;
        String rv = "'" + fileName + "' using 0:" + colIndex++ + " 'P0:G=%lf,T=%lf*100[^\\n]'";
        String insert = "'P0:G=%lf,T=%lf";
        for( int pl = 0; pl < props; pl++ )
        {
            insert += ",TP" + pl + "=%lf";
            rv += ", '" + fileName + "' using 0:" + colIndex++ + insert + "%*40[^\\n]'";
        }
        if( avg )
        {
            rv += ", '" + fileName + "' using 0:" + colIndex++ + insert + ",A=%lf%*40[^\\n]'";
        }
        return rv;
    }
}