% Generated by roxygen2 (4.0.1): do not edit by hand
\docType{methods}
\name{slice}
\alias{slice}
\alias{slice,xgb.DMatrix-method}
\title{Get a new DMatrix containing the specified rows of
orginal xgb.DMatrix object}
\usage{
slice(object, ...)

\S4method{slice}{xgb.DMatrix}(object, idxset, ...)
}
\arguments{
\item{object}{Object of class "xgb.DMatrix"}

\item{idxset}{a integer vector of indices of rows needed}

\item{...}{other parameters}
}
\description{
Get a new DMatrix containing the specified rows of
orginal xgb.DMatrix object
}
\examples{
data(iris)
iris[,5] <- as.numeric(iris[,5])
dtrain <- xgb.DMatrix(as.matrix(iris[,1:4]), label=iris[,5])
dsub <- slice(dtrain, 1:3)
}