xgboost (version 0.6-4)

print.xgb.DMatrix: Print xgb.DMatrix

Description

Print information about xgb.DMatrix. Currently it displays dimensions and presence of info-fields and colnames.

Usage

# S3 method for xgb.DMatrix
print(x, verbose = FALSE, ...)

Arguments

x

an xgb.DMatrix object

verbose

whether to print colnames (when present)

...

not currently used

Examples

# NOT RUN {
data(agaricus.train, package='xgboost')
train <- agaricus.train
dtrain <- xgb.DMatrix(train$data, label=train$label)

dtrain
print(dtrain, verbose=TRUE)

# }