compile Rd files, i.e. R documents

R-package/man/xgb.DMatrix.Rd

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+% Generated by roxygen2 (4.0.1): do not edit by hand
+\name{xgb.DMatrix}
+\alias{xgb.DMatrix}
+\title{Contruct xgb.DMatrix object}
+\usage{
+xgb.DMatrix(data, info = list(), missing = 0, ...)
+}
+\arguments{
+\item{data}{a \code{matrix} object, a \code{dgCMatrix} object or a character
+indicating the data file.}
+
+\item{info}{a list of information of the xgb.DMatrix object}
+
+\item{missing}{Missing is only used when input is dense matrix, pick a float}
+
+\item{...}{other information to pass to \code{info}.}
+}
+\description{
+Contruct xgb.DMatrix object from dense matrix, sparse matrix or local 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')
+}
+