135   vector<double> *Weights() { return &weights_; }  in Weights()
137   double *WeightEnd() { return &(weights_[weights_.size() - 1]); };  in WeightEnd()
146   vector<double> weights_;
473       weights_ = 0;
480       weights_ = 0;
484     weights_ = data_->GetWeights(s);
485     if ((weights_ == 0) && (fst_->NumArcs(s) >= arc_limit_)) {
486       weights_ = new vector<double>;
487       weights_->reserve(fst_->NumArcs(s) + 1);
488       weights_->push_back(FloatLimits<double>::PosInfinity());
489       data_->AddWeights(s, weights_);
500     if (weights_ == 0) {  in Sum()
507       if (weights_->size() <= end)  in Sum()
508         for (aiter->Seek(weights_->size() - 1);  in Sum()
509              weights_->size() <= end;  in Sum()
511           weights_->push_back(LogPlus(weights_->back(),  in Sum()
513       return LogPlus(w, LogMinus((*weights_)[end], (*weights_)[begin]));  in Sum()
519     if (weights_ != 0) {  in LowerBound()
520       return lower_bound(weights_->begin() + 1,  in LowerBound()
521                          weights_->end(),  in LowerBound()
524           - weights_->begin() - 1;  in LowerBound()
585   vector<double> *weights_;              // Accumulated weights for cur. state  variable