001    /*
002     * Created on Sep 2, 2004
003     *
004     */
005    package aima.search.framework;
006    
007    /**
008     * @author Ravi Mohan
009     * 
010     */
011    
012    public class DefaultStepCostFunction implements StepCostFunction {
013    
014            public Double calculateStepCost(Object fromState, Object toState,
015                            String action) {
016    
017                    return new Double(1);
018            }
019    
020    }