% Generated by roxygen2: do not edit by hand % Please edit documentation in R/xgb.DMatrix.save.R \name{xgb.DMatrix.save} \alias{xgb.DMatrix.save} \title{Save xgb.DMatrix object to binary file} \usage{ xgb.DMatrix.save(dmatrix, fname) } \arguments{ \item{dmatrix}{the \code{xgb.DMatrix} object} \item{fname}{the name of the file to write.} } \description{ Save xgb.DMatrix object to binary file } \examples{ data(agaricus.train, package='xgboost') dtrain <- with(agaricus.train, xgb.DMatrix(data, label = label)) xgb.DMatrix.save(dtrain, 'xgb.DMatrix.data') dtrain <- xgb.DMatrix('xgb.DMatrix.data') if (file.exists('xgb.DMatrix.data')) file.remove('xgb.DMatrix.data') }