/// <summary>
/// Agent learn _knowledgeBits at a learningRate
/// OnAfterLearning event is triggered if learning occurs, you can subscribe to this event to treat the new learning
/// </summary>
/// <param name="actorKnowledge"></param>
/// <param name="index"></param>
/// <param name="learningRate"></param>
/// <param name="step"></param>
/// <returns>The real learning value</returns>
public float AgentKnowledgeLearn(ActorKnowledge actorKnowledge, byte index, float learningRate, ushort step)
{
if (actorKnowledge == null)
{
throw new ArgumentNullException(nameof(actorKnowledge));
}
if (Math.Abs(learningRate) < Tolerance)
{
return(0);
}
var realLearning = actorKnowledge.KnowledgeBits.UpdateBit(index, learningRate, step);
CumulativeLearning += realLearning;
if (!(realLearning > Tolerance))
{
return(realLearning);
}
var learningEventArgs = new LearningEventArgs(actorKnowledge.Target, index, realLearning);
OnAfterLearning?.Invoke(this, learningEventArgs);
return(realLearning);
}
/// <summary>
/// OnAfterLearning event is triggered if learning occurs,
/// Subscribe to this event to treat the new learning
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void AfterLearning(object sender, LearningEventArgs e)
{
OnAfterLearning?.Invoke(this, e);
}