Method SetLeafValue

src/c_api.cpp:377–380

  }

  void SetLeafValue(int tree_idx, int leaf_idx, double val) {
    std::lock_guard<std::mutex> lock(mutex_);
    dynamic_cast<GBDTBase*>(boosting_.get())->SetLeafValue(tree_idx, leaf_idx, val);
  }

  void ShuffleModels(int start_iter, int end_iter) {
    std::lock_guard<std::mutex> lock(mutex_);