public double ComputeAverageDiscountedReward(Policy p, int cTrials, int cStepsPerTrial)
{
Debug.WriteLine("Started computing ADR");
double dSumRewards = 0.0;
//your code here
double sumRewards = 0.0;
for (int j = 0; j < cTrials; j++)
{
sumRewards += CompOneExperimant(p, cStepsPerTrial);
}
dSumRewards = (1.0 / cTrials) * sumRewards;
Debug.WriteLine("\nDone computing ADR");
return dSumRewards;
}
private double CompOneExperimant(Policy p, int cStepsPerTrial)
{
State s = StartState;
double r = 0;
int i = 0;
while (!IsGoalState(s) && i <= cStepsPerTrial)
{
Action a = p.GetAction(s);
r += Math.Pow(DiscountFactor, i) * s.Reward(a);
i++;
foreach (State stag in States)
if (s.TransitionProbability(a, stag) != 0)
s = stag;
}
return r;
}
public void DrawRace(Policy p, RaceViewer form)
{
form.StateValues = null;
form.Start();
//form.ShowDialog();
while (form.Active)
{
Thread.Sleep(100);
RaceCarState s = (RaceCarState)StartState;
VelocityAction a = null;
while (form.Active && !IsGoalState(s))
{
a = (VelocityAction)p.GetAction(s);
if (a == null)
break;
form.CarState = s;
//form.Invoke(form.RefreshForm);
//form.SetCarState(s);
Thread.Sleep(100);
RaceCarState sTag = (RaceCarState)s.Apply(a);
s = sTag;
}
}
}
