/** * i_ReinforcementLearner_idTest.java  */package EDU.gatech.cc.is.learning;import java.io.Serializable;/** * Application to test a reinforcement learner. * To test your learner, change the name of the learner * instantiated below. * <P> * Copyright (c)2000 Tucker Balch * * @author Tucker Balch (tucker@cc.gatech.edu) * @version $Revision: 1.1 $ */public abstract class i_ReinforcementLearner_idTest	implements Cloneable, Serializable	{        public static void main(String argv[])        	{        	int             i, j;        	i_ReinforcementLearner_id l = new i_SLearner_id(1, 3,			i_QLearner_id.DISCOUNTED);		//          put your learner here ^^^^^^^^^^^^^	        	// Learn action 1 in state 0;		i = l.initTrial(0);        	System.out.println("-----------------");                System.out.println("Trying to learn action 1 in state 0");                System.out.println("The initial policy is:\n"+l.toString());		j = 0;        	while(i!=1)                	{                	i = l.query(0, -1);			j++;			if (j>1000) break;                	}                System.out.println("The final policy is:\n"+l.toString());		if (j<1000)			{			System.out.println("Done in "+j+" steps.");			System.out.println("Passed.");			}		else			{			System.out.println("Failed.");			System.exit(1);			}        	System.out.println("-----------------");                System.out.println("Trying to learn action 2 in state 0");                System.out.println("The initial policy is:\n"+l.toString());		j = 0;        	while(i!=2)                	{                	i = l.query(0, -1);			j++;			if (j>1000) break;                	}                System.out.println("The final policy is:\n"+l.toString());		if (j<1000)			{			System.out.println("Done in "+j+" steps.");			System.out.println("Passed.");			}		else			{			System.out.println("Failed.");			System.exit(1);			}        	System.out.println("-----------------");        	System.out.println("Now reinforcing action 0 for 1000 steps" );                System.out.println("The initial policy is:\n"+l.toString());        	for (j=0;j<1000;j++)                	{                	if (i == 0)                        	i = l.query(0, 1);                	else                        	i = l.query(0, -1);                	//System.out.println(l.toString());                	}                if (i == 0)                       	l.endTrial(1,1);                else                       	l.endTrial(-1,-1);                System.out.println("The final policy is:\n"+l.toString());        	System.out.println("-----------------");        	System.out.println("Passed all tests.");        	}	}