! * \brief Move data from one index to another index * \param src_idx * \param dst_idx */

! * \brief Move data from one index to another index * \param src_idx * \param dst_idx */

! * \brief Generate random integer, int32 range * \param lower_bound lower bound * \param upper_bound upper bound * \return The random integer

! * \brief Generate random integer, int32 range * \param lower_bound lower bound * \param upper_bound upper bound * \return The random integer

! * \brief Get number of classes * \return Number of classes */

! * \brief Get number of classes * \return Number of classes */

! * \brief Read part of text data from file in memory, use filter_fun to filter data * \param filter_fun Function that perform data filter * \pa

! * \brief Read part of text data from file in memory, use filter_fun to filter data * \param filter_fun Function that perform data filter * \pa

! * \brief Reset mapper */

! * \brief Reset mapper */

! * \brief SetLabelAt used data indices before training, used for bagging * \param used_data_indices indices of used data * \param num_used_data

! * \brief SetLabelAt used data indices before training, used for bagging * \param used_data_indices indices of used data * \param num_used_data

Computes the (negative) entropy for label p; p should be in interval [0, 1]; This is used to presum the KL-divergence offset term (to be _added_ to th

Computes the (negative) entropy for label p; p should be in interval [0, 1]; This is used to presum the KL-divergence offset term (to be _added_ to th

Boost Booster for one iteration with customized gradient statistics. .. note:: For multi-class task, the score is group by class

Get inner evaluation count and names.

Initialize data from a CSR matrix.

Initialize data from a 2-D numpy matrix.

Save Dataset to a text file. This format cannot be loaded back in by LightGBM, but is useful for debugging purposes. Parameters

Returns the number of address bits.

Count the number of arguments of a function.

Returns the binary for the program.

\internal_