File: [local] / OpenXM / src / OpenMath / PolyCalc.java (download)
Revision 1.13, Sun Jul 17 02:48:21 2005 UTC (19 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.12: +11 -3
lines
Rewritted some obsolete expressions to make this sample code work.
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/**
* $OpenXM: OpenXM/src/OpenMath/PolyCalc.java,v 1.13 2005/07/17 02:48:21 takayama Exp $
*/
/*
How to try.
ox -ox ox_sm1
java PolyCalc
Input two polynomials in x and y and Press the grobner base button.
Actions for other buttons have not yet been implemented.
*/
import ORG.openxm.tam.*;
import java.applet.*;
import java.awt.event.*;
import java.awt.*;
class PolyCalc extends Applet implements ActionListener,Runnable{
private String host = "localhost";
private int ControlPort = 1200,DataPort = 1300;
private OpenXM oxm;
//private Button random1_button,random2_button;
//private Button mul_button,remainder_button,swap_button,set_button;
private TextField poly1,poly2;
private TextArea textarea;
private Thread thread = null;
private boolean debug = false;
//private Text
PolyCalc(String host,int ControlPort,int DataPort){
this.host = host;
this.ControlPort = ControlPort;
this.DataPort = DataPort;
}
public void init(){
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
Button button;
//setFont();
setLayout(gridbag);
c.fill = GridBagConstraints.BOTH;
textarea = new TextArea();
textarea.setEditable(false);
c.gridwidth = GridBagConstraints.REMAINDER;
gridbag.setConstraints(textarea,c);
c.gridwidth = 1;
add(textarea);
{
Label label = new Label("poly A:");
gridbag.setConstraints(label,c);
add(label);
}
button = new Button("generate random polynomial A");
button.addActionListener(this);
gridbag.setConstraints(button,c);
add(button);
button = new Button("A * B");
button.addActionListener(this);
c.gridwidth = GridBagConstraints.REMAINDER;
gridbag.setConstraints(button,c);
c.gridwidth = 1;
add(button);
poly1 = new TextField(20);
poly1.addActionListener(this);
c.gridwidth = 2;
gridbag.setConstraints(poly1,c);
c.gridwidth = 1;
add(poly1);
button = new Button("A % B");
button.addActionListener(this);
//c.gridx = 2;
//c.weightx = 0.0;
gridbag.setConstraints(button,c);
add(button);
button = new Button("swap A & B");
button.addActionListener(this);
c.gridwidth = GridBagConstraints.REMAINDER;
gridbag.setConstraints(button,c);
c.gridwidth = 1;
add(button);
{
Label label = new Label("poly B:");
gridbag.setConstraints(label,c);
add(label);
}
button = new Button("generate random polynomial B");
button.addActionListener(this);
gridbag.setConstraints(button,c);
add(button);
button = new Button("poly1 <= poly2");
button.addActionListener(this);
c.gridwidth = GridBagConstraints.REMAINDER;
gridbag.setConstraints(button,c);
c.gridwidth = 1;
add(button);
poly2 = new TextField();
c.gridwidth = 2;
gridbag.setConstraints(poly2,c);
c.gridwidth = 1;
add(poly2);
button = new Button("grobner base");
button.addActionListener(this);
gridbag.setConstraints(button,c);
add(button);
button = new Button("quit");
button.addActionListener(this);
gridbag.setConstraints(button,c);
add(button);
}
public void run(){ // for debug
try{
while(true){
OXmessage tmp = oxm.receive();
textarea.append("=> "+ tmp.getBody() +"\n");
Thread.yield();
}
}catch(java.io.IOException e){}
}
public void actionPerformed(ActionEvent evt) {
String arg = evt.getActionCommand();
debug("press \""+ arg +"\" button.");
if(arg.equals("quit")){
}else if(arg.equals("grobner base")){
try{
debug("poly A: "+ poly1.getText());
oxm.send(new CMO_STRING("[[("+ poly1.getText() +") ("+ poly2.getText() +")] (x,y)] gb"));
oxm.send(new SM(SM.SM_executeStringByLocalParser));
oxm.send(new SM(SM.SM_popString));
}catch(java.io.IOException e){
}catch(MathcapViolation e){
}
}
/*
if ("first".equals(arg)) {
((CardLayout)cards.getLayout()).first(cards);
} else if ("next".equals(arg)) {
((CardLayout)cards.getLayout()).next(cards);
} else if ("previous".equals(arg)) {
((CardLayout)cards.getLayout()).previous(cards);
} else if ("last".equals(arg)) {
((CardLayout)cards.getLayout()).last(cards);
} else {
((CardLayout)cards.getLayout()).show(cards,(String)arg);
}
*/
}
public void start(){
textarea.append("Connecting to "+ host
+"("+ ControlPort +","+ DataPort +")\n");
try{
/*
Runtime r = Runtime.getRuntime();
r.exec("ox -ox ox_sm1");
*/
oxm = new OpenXM(host,ControlPort,DataPort);
textarea.append("Connected.\n");
oxm.send(new CMO_STRING("[(parse) (cohom.sm1) pushfile] extension ;\n"));
oxm.send(new SM(SM.SM_executeStringByLocalParser));
thread = new Thread(this);
thread.start();
}catch(java.io.IOException e){
textarea.append("failed.\n");
stop();
}catch(MathcapViolation e){
}
}
private void debug(String str){
if(debug){
System.err.println(str);
}
}
private static String usage(){
String ret = "";
ret += "usage\t: java PolyCalc [options]\n";
ret += "options\t:\n";
ret += "\t -h \t show this message\n";
ret += "\t -host hostname \t (default localhost)\n";
ret += "\t -data port \t (default 1300)\n";
ret += "\t -control port \t (default 1200)\n";
ret += "\t -debug \t display debug message\n";
return ret;
}
public static void main(String argv[]){
Frame frame = new Frame("Polynomial Calculator");
//Applet applet;
PolyCalc applet;
String host = "localhost";
int DataPort = 1300, ControlPort = 1200;
for(int i=0;i<argv.length;i++){
if(argv[i].equals("-h")){
System.err.print(usage());
System.exit(0);
}else if(argv[i].equals("-debug")){
//debug = true;
}else if(argv[i].equals("-host")){
host = argv[++i];
}else if(argv[i].equals("-data")){
DataPort = Integer.valueOf(argv[++i]).intValue();
}else if(argv[i].equals("-control")){
ControlPort = Integer.valueOf(argv[++i]).intValue();
}else{
System.err.println("unknown option : "+ argv[i]);
System.err.println("");
System.err.print(usage());
System.exit(1);
}
}
applet = new PolyCalc(host,ControlPort,DataPort);
applet.debug = true;
applet.init();
frame.add("Center",applet);
frame.pack();
frame.setSize(frame.getPreferredSize());
frame.show();
applet.start();
}
}