context("regr_ranger")
test_that("regr_ranger", {
requirePackagesOrSkip("ranger", default.method = "load")
parset.list = list(
list(),
list(num.trees = 100),
list(num.trees = 250, mtry = 4),
list(num.trees = 500, min.node.size = 2)
)
old.predicts.list = list()
for (i in seq_along(parset.list)) {
parset = parset.list[[i]]
parset = c(parset, list(data = regr.train, formula = regr.formula, write.forest = TRUE, respect.unordered.factors = TRUE))
set.seed(getOption("mlr.debug.seed"))
m = do.call(ranger::ranger, parset)
p = predict(m, data = regr.test)
old.predicts.list[[i]] = p$predictions
}
testSimpleParsets("regr.ranger", regr.df, regr.target, regr.train.inds, old.predicts.list, parset.list)
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.