Method PushData

include/LightGBM/feature_group.h:131–139

! * \brief Push one record, will auto convert to bin and push to bin data * \param tid Thread id * \param idx Index of record * \param value feature value of record */

  * \param value feature value of record
  */
  inline void PushData(int tid, int sub_feature_idx, data_size_t line_idx, double value) {
    uint32_t bin = bin_mappers_[sub_feature_idx]->ValueToBin(value);
    if (bin == bin_mappers_[sub_feature_idx]->GetDefaultBin()) { return; }
    bin += bin_offsets_[sub_feature_idx];
    if (bin_mappers_[sub_feature_idx]->GetDefaultBin() == 0) {
      bin -= 1;
    }
    bin_data_->Push(tid, line_idx, bin);
  }

  inline void CopySubset(const FeatureGroup* full_feature, const data_size_t* used_indices, data_size_t num_used_indices) {
    bin_data_->CopySubset(full_feature->bin_data_.get(), used_indices, num_used_indices);