public Explanation explain(Explanation freq, long norm) {return Explanation.match(score(freq.getValue().floatValue(), norm),"score(freq=" + freq.getValue() +"), with freq of:",Collections.singleton(freq));}
public virtual Explanation Explain(int doc, Explanation freq){Explanation result = new Explanation(Score(doc, freq.Value), "score(doc=" + doc + ",freq=" + freq.Value + "), with freq of:");result.AddDetail(freq);return result;}