Method MultiplyScore

src/boosting/rf.hpp:189–194

  }

  void MultiplyScore(const int cur_tree_id, double val) {
    train_score_updater_->MultiplyScore(val, cur_tree_id);
    for (auto& score_updater : valid_score_updater_) {
      score_updater->MultiplyScore(val, cur_tree_id);
    }
  }

  void AddValidDataset(const Dataset* valid_data,
    const std::vector<const Metric*>& valid_metrics) override {