cac2cd2e94
- Restrict the number of threads in IO. - Specify the number of threads in demos and tests. - Add helper scripts for checks.
42 lines
1.2 KiB
R
42 lines
1.2 KiB
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/xgb.save.raw.R
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\name{xgb.save.raw}
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\alias{xgb.save.raw}
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\title{Save xgboost model to R's raw vector,
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user can call xgb.load.raw to load the model back from raw vector}
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\usage{
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xgb.save.raw(model, raw_format = "deprecated")
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}
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\arguments{
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\item{model}{the model object.}
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\item{raw_format}{The format for encoding the booster. Available options are
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\itemize{
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\item \code{json}: Encode the booster into JSON text document.
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\item \code{ubj}: Encode the booster into Universal Binary JSON.
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\item \code{deprecated}: Encode the booster into old customized binary format.
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}
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Right now the default is \code{deprecated} but will be changed to \code{ubj} in upcoming release.}
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}
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\description{
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Save xgboost model from xgboost or xgb.train
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}
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\examples{
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data(agaricus.train, package='xgboost')
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data(agaricus.test, package='xgboost')
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## Keep the number of threads to 2 for examples
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nthread <- 2
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data.table::setDTthreads(nthread)
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train <- agaricus.train
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test <- agaricus.test
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bst <- xgboost(data = train$data, label = train$label, max_depth = 2,
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eta = 1, nthread = nthread, nrounds = 2,objective = "binary:logistic")
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raw <- xgb.save.raw(bst)
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bst <- xgb.load.raw(raw)
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}
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