23 lines
586 B
R
23 lines
586 B
R
% Generated by roxygen2 (4.1.0): do not edit by hand
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% Please edit documentation in R/nrow.xgb.DMatrix.R
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\docType{methods}
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\name{nrow,xgb.DMatrix-method}
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\alias{nrow,xgb.DMatrix-method}
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\title{Number of xgb.DMatrix rows}
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\usage{
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\S4method{nrow}{xgb.DMatrix}(x)
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}
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\arguments{
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\item{x}{Object of class \code{xgb.DMatrix}}
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}
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\description{
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\code{nrow} return the number of rows present in the \code{xgb.DMatrix}.
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}
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\examples{
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data(agaricus.train, package='xgboost')
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train <- agaricus.train
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dtrain <- xgb.DMatrix(train$data, label=train$label)
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stopifnot(nrow(dtrain) == nrow(train$data))
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}
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