Method AddBias

include/LightGBM/tree.h:161–168

  }

  inline void AddBias(double val) {
    #pragma omp parallel for schedule(static, 1024) if (num_leaves_ >= 2048)
    for (int i = 0; i < num_leaves_; ++i) {
      leaf_value_[i] = val + leaf_value_[i];
    }
    // force to 1.0
    shrinkage_ = 1.0f;
  }

  inline void AsConstantTree(double val) {
    num_leaves_ = 1;