public virtual void Learn(Pair <Clusterer.CandidateAction, Clusterer.CandidateAction> actions)
{
Clusterer.CandidateAction goodAction = actions.first;
Clusterer.CandidateAction badAction = actions.second;
if (badAction.cost == 0)
{
Clusterer.CandidateAction tmp = goodAction;
goodAction = badAction;
badAction = tmp;
}
ICounter <string> features = new ClassicCounter <string>(goodAction.features);
foreach (KeyValuePair <string, double> e in badAction.features.EntrySet())
{
features.DecrementCount(e.Key, e.Value);
}
Learn(features, 0, badAction.cost);
}