Nothing
context("Unit tests for IRM")
library("mlr3learners")
lgr::get_logger("mlr3")$set_threshold("warn")
on_cran = !identical(Sys.getenv("NOT_CRAN"), "true")
if (on_cran) {
test_cases = expand.grid(
dml_procedure = "dml1",
score = "ATTE",
trimming_threshold = 0,
stringsAsFactors = FALSE)
} else {
test_cases = expand.grid(
dml_procedure = c("dml1", "dml2"),
score = c("ATE", "ATTE"),
trimming_threshold = 0,
stringsAsFactors = FALSE)
}
test_cases[".test_name"] = apply(test_cases, 1, paste, collapse = "_")
patrick::with_parameters_test_that("Unit tests for IRM:",
.cases = test_cases, {
set.seed(3141)
n_rep_boot = 212
# unloaded learners (access by name)
learner_regr_name = "regr.ranger"
regr_params = list("num.trees" = 10, "max.depth" = 2)
learner_classif_name = "classif.ranger"
classif_params = list("num.trees" = 10, "max.depth" = 2)
# learner_regr_name = "regr.rpart"
# regr_params = list("cp" = 0.01, "minsplit" = 20)
# learner_classif_name = "classif.rpart"
# classif_params = list("cp" = 0.01, "minsplit" = 20)
# learner_regr_name = "regr.cv_glmnet"
# regr_params = list("s" = "lambda.min", "family" = "gaussian", "nfolds" = 5)
# learner_classif_name = "classif.cv_glmnet"
# classif_params = list("s" = "lambda.min", "nfolds" = 5)
# loaded learners (mlr3)
loaded_regr_learner = mlr3::lrn("regr.ranger", "num.trees" = 10, "max.depth" = 2)
loaded_classif_learner = mlr3::lrn("classif.ranger", "num.trees" = 10, "max.depth" = 2)
# loaded_regr_learner = mlr3::lrn("regr.rpart", "cp" = 0.1, "minsplit" = 20)
# loaded_classif_learner = mlr3::lrn("classif.rpart", "cp" = 0.1, "minsplit" = 20)
# loaded_regr_learner = mlr3::lrn("regr.cv_glmnet", "s" = "lambda.min", "family" = "gaussian", "nfolds" = 5)
# loaded_classif_learner = mlr3::lrn("classif.cv_glmnet", "s" = "lambda.min", "nfolds" = 5)
set.seed(2)
double_mlirm = DoubleMLIRM$new(
data = data_irm$dml_data,
n_folds = 5,
ml_g = learner_regr_name,
ml_m = learner_classif_name,
dml_procedure = dml_procedure,
score = score,
trimming_threshold = trimming_threshold)
# set params for nuisance part m
double_mlirm$set_ml_nuisance_params(
learner = "ml_m",
treat_var = "d",
params = classif_params)
# set params for nuisance part g
double_mlirm$set_ml_nuisance_params(
learner = "ml_g0",
treat_var = "d",
params = regr_params)
double_mlirm$set_ml_nuisance_params(
learner = "ml_g1",
treat_var = "d",
params = regr_params)
double_mlirm$fit()
theta = double_mlirm$coef
se = double_mlirm$se
double_mlirm$bootstrap(method = "normal", n_rep = n_rep_boot)
boot_theta = double_mlirm$boot_coef
set.seed(2)
double_mlirm_loaded = DoubleMLIRM$new(
data = data_irm$dml_data,
n_folds = 5,
ml_g = loaded_regr_learner,
ml_m = loaded_classif_learner,
dml_procedure = dml_procedure,
score = score,
trimming_threshold = trimming_threshold)
double_mlirm_loaded$fit()
theta_loaded = double_mlirm_loaded$coef
se_loaded = double_mlirm_loaded$se
double_mlirm_loaded$bootstrap(method = "normal", n_rep = n_rep_boot)
boot_theta_loaded = double_mlirm_loaded$boot_coef
expect_equal(theta, theta_loaded, tolerance = 1e-8)
expect_equal(se, se_loaded, tolerance = 1e-8)
expect_equal(as.vector(boot_theta), as.vector(boot_theta_loaded), tolerance = 1e-8)
}
)
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