package lab.art;

/**
 * An average operator has an operation that takes two doubles
 * as arguments and returns their average.
 * 
 * @author Franck van Breugel
 */
public class AverageOperator extends BinaryOperator 
{
    /**
     * Initializes this average operator.
     */
    public AverageOperator() 
    {
	super();
    }
    
    /**
     * Returns the average of the given doubles.
     * 
     * @param a a double.
     * @param b another double.
     * @return the average of the given doubles.
     */
    public double operation(double a, double b) 
    {
	return (a + b) / 2;
    }
}