protected List <double[]> CalcScores(Table table, int curr) { var scores = new List <double[]>(); for (int i = 0; i < _ftList.Count; i++) { var o = _ftList[i].GenerateParam2Str(table, curr); var ff = _ffTrie.GetOrDefault(o); if (ff == null) { continue; } scores.Add(ff.w); } return(scores); }