Function xgboost_sys::XGBoosterUpdateOneIter [−][src]
pub unsafe extern "C" fn XGBoosterUpdateOneIter(
handle: BoosterHandle,
iter: c_int,
dtrain: DMatrixHandle
) -> c_int
\brief update the model in one round using dtrain \param handle handle \param iter current iteration rounds \param dtrain training data \return 0 when success, -1 when failure happens