package uk.ac.leeds.ccg.cluster;
// wrapper class to pass doubles as updatable reference parameters for GAM/K
//
// J R Davy
//	Jan 1998.

import java.io.*;
import java.util.*;

public class MyDouble
{
    public double x;

    public MyDouble() {}

    public MyDouble(double xx)
    { x = xx;}

    public double value() {return x;}
    public static void main(String argv[])
    {
        System.out.println("Hello world");
        System.exit(0);
    }
}