[][src]Function lightgbm_sys::LGBM_DatasetGetSubset

pub unsafe extern "C" fn LGBM_DatasetGetSubset(
    handle: DatasetHandle,
    used_row_indices: *const i32,
    num_used_row_indices: i32,
    parameters: *const c_char,
    out: *mut DatasetHandle
) -> c_int

\brief Create subset of a data. \param handle Handle of full dataset \param used_row_indices Indices used in subset \param num_used_row_indices Length of used_row_indices \param parameters Additional parameters \param[out] out Subset of data \return 0 when succeed, -1 when failure happens