public void AddMaxEvaluation(IState state, int depth, IList <IState> passedThroughStates, double maxEvaluation)
{
var containsValue = cache.TryGetValue(state, out var evaluation);
if (containsValue && evaluation.MaxEvaluation > maxEvaluation)
{
if (evaluation.MinEvaluation > maxEvaluation)
{
throw new UnknownProblemException($"cache's {nameof(maxEvaluation)} is smaller than {nameof(evaluation.MinEvaluation)}");
}
cache[state].MaxEvaluation = maxEvaluation;
}
else if (!containsValue)
{
cache[state] = new EvaluationRange(int.MinValue, maxEvaluation);
}
}
public void AddMinEvaluation(IState state, int depth, IList <IState> passedThroughStates, double minEvaluation)
{
var key = new StateAndPassedThroughStates(state, passedThroughStates);
var containsValue = cache.TryGetValue(key, out var evaluation);
if (containsValue && evaluation.MinEvaluation < minEvaluation)
{
if (evaluation.MaxEvaluation < minEvaluation)
{
throw new UnknownProblemException($"cache's {nameof(minEvaluation)} is greater than {nameof(evaluation.MaxEvaluation)}");
}
cache[key].MinEvaluation = minEvaluation;
}
else if (!containsValue)
{
cache[key] = new EvaluationRange(minEvaluation, int.MaxValue);
}
}
public void AddExactEvaluation(IState state, int depth, IList <IState> passedThroughStates, double evaluation) => cache[new StateAndPassedThroughStates(state, passedThroughStates)] = new EvaluationRange(evaluation);
