compile Rd files, i.e. R documents

R-package/man/xgb.DMatrix.save.Rd

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+% Generated by roxygen2 (4.0.1): do not edit by hand
+\name{xgb.DMatrix.save}
+\alias{xgb.DMatrix.save}
+\title{Save xgb.DMatrix object to binary file}
+\usage{
+xgb.DMatrix.save(DMatrix, fname)
+}
+\arguments{
+\item{model}{the model object.}
+
+\item{fname}{the name of the binary file.}
+}
+\description{
+Save xgb.DMatrix object to binary file
+}
+\examples{
+data(iris)
+iris[,5] <- as.numeric(iris[,5])
+dtrain <- xgb.DMatrix(as.matrix(iris[,1:4]), label=iris[,5])
+xgb.DMatrix.save(dtrain, 'iris.xgb.DMatrix')
+dtrain <- xgb.DMatrix('iris.xgb.DMatrix')
+}
+