* \brief Get the underlying implementaiton of multi-target tree. */
| 377 | * \brief Get the underlying implementaiton of multi-target tree. |
| 378 | */ |
| 379 | [[nodiscard]] auto GetMultiTargetTree() const { |
| 380 | CHECK(IsMultiTarget()); |
| 381 | return p_mt_tree_.get(); |
| 382 | } |
| 383 | /** |
| 384 | * \brief Get the number of features. |
| 385 | */ |