import java.awt.*;
import java.applet.*;
import graph.*;
public class parser extends Applet {
public static void main( String arg[] ) {
int l = arg.length;
double d;
if( l < 1 || l > 4 ) {
System.out.println(
"Usage: java parser \"function\" [x value] [y value] [z value]");
return;
}
System.out.println("Parse Function: "+arg[0]);
ParseFunction function = new ParseFunction(arg[0]);
if( l >= 2 ) {
d = Double.valueOf(arg[1]).doubleValue();
System.out.println("x = "+d);
function.setX(d);
}
if( l >= 3 ) {
d = Double.valueOf(arg[2]).doubleValue();
System.out.println("y = "+d);
function.setY(d);
}
if( l >= 4 ) {
d = Double.valueOf(arg[3]).doubleValue();
System.out.println("z = "+d);
function.setZ(d);
}
function.debug = true;
if( !function.parse() ) {
System.out.println("Error: Failed to parse function");
return;
}
try {
System.out.println("Solution: "+function.getResult());
} catch(Exception e) {
e.printStackTrace();
}
}
}
Graph-ScienceParser.zip( 235 k)