#
# Classification
#
# Comparison data
source('known_output/parttree_rpart_classification.R')
if (require(tidymodels)) {
fml_cl = Species ~ Petal.Length + Petal.Width
# parsnip
ps_cl = decision_tree() %>%
set_engine("rpart") %>%
set_mode("classification") %>%
fit(fml_cl, data = iris)
expect_equal(pt_cl_known, parttree(ps_cl))
# workflows
wf_spec_cl = decision_tree() %>% set_mode("classification")
wf_tree_cl = workflow(fml_cl, spec = wf_spec_cl)
wf_cl = fit(wf_tree_cl, iris)
expect_equal(pt_cl_known, parttree(wf_cl))
}
#
# Regression
#
# Comparison data
source('known_output/parttree_rpart_regression.R')
if (require(tidymodels)) {
fml_reg = Sepal.Length ~ Petal.Length + Sepal.Width
# parsnip
ps_reg = decision_tree() %>%
set_engine("rpart") %>%
set_mode("regression") %>%
fit(fml_reg, data = iris)
expect_equal(pt_reg_known, parttree(ps_reg), tolerance = 1e-7)
# workflows
wf_spec_reg = decision_tree() %>% set_mode("regression")
wf_tree_reg = workflow(fml_reg, spec = wf_spec_reg)
wf_reg = fit(wf_tree_reg, iris)
expect_equal(pt_reg_known, parttree(wf_reg), tolerance = 1e-7)
}
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