Science Parser : Math Functions « Advanced Graphics « Java

Science Parser

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)

1.	Math Function Chart
2.	Draw Your Own Contour Function
3.	Draw Math Function Your Own
4.	Draw Math Function In Coordinate
5.	Contouring
6.	Display the graph of a single function of one variable
7.	Derivatives
8.	Function Composition
9.	Draw the function
10.	Math function graph 1
11.	Draw math function on the coordinate
12.	Calculate the arithmetic function
13.	Math function and bar

Science Parser : Math Functions « Advanced Graphics « Java

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