Function xgboost_sys::XGDMatrixSaveBinary
source · pub unsafe extern "C" fn XGDMatrixSaveBinary(
handle: DMatrixHandle,
fname: *const c_char,
silent: c_int
) -> c_int
Expand description
\brief load a data matrix into binary file \param handle a instance of data matrix \param fname file name \param silent print statistics when saving \return 0 when success, -1 when failure happens