Method FeatureGroupIterator

include/LightGBM/dataset.h:504–506

  }

  inline BinIterator* FeatureGroupIterator(int group) const {
    return feature_groups_[group]->FeatureGroupIterator();
  }

  inline double RealThreshold(int i, uint32_t threshold) const {
    const int group = feature2group_[i];