Function lightgbm_sys::LGBM_BoosterRefit

pub unsafe extern "C" fn LGBM_BoosterRefit(
    handle: BoosterHandle, 
    leaf_preds: *const i32, 
    nrow: i32, 
    ncol: i32
) -> c_int

\brief Refit the tree model using the new data (online learning). \param handle Handle of booster \param leaf_preds Pointer to predicted leaf indices \param nrow Number of rows of leaf_preds \param ncol Number of columns of leaf_preds \return 0 when succeed, -1 when failure happens