private double GetPriority(State currentState, State nextState, AIAction action, double reward)
{
DiscreteActionValueFunction actionValueFunction = ai.ActionValueFunction;
double discount = ai.Discount;
double bestActionValue = ListUtils.GetHighest(
actionValueFunction.GetActionValues(nextState),
(x, y) => x.Value > y.Value).Value;
return(Math.Abs(reward + discount * bestActionValue - actionValueFunction.GetValue(currentState, action)));
}
