CS计算机代考程序代写 Java /**

/**
* RDDL: Implements abstract policy interface.
*
* @author Scott Sanner (ssanner@gmail.com)
* @version 10/10/10
*
**/

package rddl.policy;

import java.util.*;

import org.apache.commons.math3.random.RandomDataGenerator;

import rddl.*;
import rddl.RDDL.*;

public abstract class Policy {

public long RAND_SEED = -1;

public RandomDataGenerator _random = new RandomDataGenerator();
public String _sInstanceName;
public RDDL _rddl;

public Policy() {

}

public Policy(String instance_name) {
_sInstanceName = instance_name;
}

public void setInstance(String instance_name) {
_sInstanceName = instance_name;
}

public void setRDDL(RDDL rddl) {
_rddl = rddl;
}

public void setLimitTime(Integer time) {
}

public int getNumberUpdate() {
return 0;
}

public void setRandSeed(long rand_seed) {
RAND_SEED = rand_seed;
_random = new RandomDataGenerator();
_random.reSeed(RAND_SEED);
}

// Override if needed
public void roundInit(double time_left, int horizon, int round_number, int total_rounds) {
System.out.println(“\n*********************************************************”);
System.out.println(“>>> ROUND INIT ” + round_number + “/” + total_rounds + “; time remaining = ” + time_left + “, horizon = ” + horizon);
System.out.println(“*********************************************************”);
}

// Override if needed
public void roundEnd(double reward) {
System.out.println(“\n*********************************************************”);
System.out.println(“>>> ROUND END, reward = ” + reward);
System.out.println(“*********************************************************”);
}

// Override if needed
public void sessionEnd(double total_reward) {
System.out.println(“\n*********************************************************”);
System.out.println(“>>> SESSION END, total reward = ” + total_reward);
System.out.println(“*********************************************************”);
}

// Must override
public abstract ArrayList getActions(State s) throws EvalException;

public String toString() {
return “Policy for ‘” + _sInstanceName + “‘”;
}

}