Nothing
test_that("autotest", {
learner = lrn("regr.featureless")
expect_learner(learner)
result = run_autotest(learner, exclude = "sanity")
expect_true(result, info = result$error)
})
test_that("regr.featureless works on featureless task", {
task = tsk("mtcars")$select(character())
learner = lrn("regr.featureless")
rr = resample(task, learner, rsmp("holdout"))
expect_resample_result(rr)
expect_number(rr$aggregate())
})
test_that("regr.featureless quantile prediction works", {
task = tsk("mtcars")
learner = lrn("regr.featureless",
predict_type = "quantiles",
quantiles = c(0.1, 0.5, 0.9),
quantile_response = 0.5)
learner$train(task)
expect_numeric(learner$model$quantiles, len = 3L)
pred = learner$predict(task)
expect_prediction(pred)
expect_subset("quantiles", pred$predict_types)
expect_matrix(pred$quantiles, ncols = 3L, nrows = task$nrow, any.missing = FALSE)
expect_names(colnames(pred$quantiles), identical.to = c("q0.1", "q0.5", "q0.9"))
expect_equal(pred$response, pred$quantiles[, 2L])
learner = lrn("regr.featureless",
predict_type = "quantiles")
expect_error(learner$train(task), "Quantiles")
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.