package CSP;

/**
 * Title:        CSP_Constraint
 * Description:  Define subclass to represent a specific kind of CSP constraint.
 * Copyright:    Copyright (c) 2005
 * Company:      MIT
 * @author Andreas Hofmann
 * @version 1.0
 */

public class CSP_Constraint
{
    CSP_Variable input_variable = null;
    CSP_Variable output_variable = null;

    public CSP_Constraint(CSP_Variable inp, CSP_Variable outp)
    {
	input_variable = inp;
	output_variable = outp;

	inp.to_arcs.add(this);
	outp.from_arcs.add(this);
    }

    public boolean consistent()
    {
	return true;
    }
}