Nothing
context("Unit tests for IRM, callable score")
library("mlr3learners")
lgr::get_logger("mlr3")$set_threshold("warn")
# externally provided score function
score_fct = function(y, d, g0_hat, g1_hat, m_hat, smpls) {
n_obs = length(y)
u1_hat = y - g1_hat
u0_hat = y - g0_hat
psi_b = g1_hat - g0_hat + d * (u1_hat) / m_hat -
(1 - d) * u0_hat / (1 - m_hat)
psi_a = rep(-1, n_obs)
psis = list(
psi_a = psi_a,
psi_b = psi_b)
return(psis)
}
on_cran = !identical(Sys.getenv("NOT_CRAN"), "true")
if (on_cran) {
test_cases = expand.grid(
learner = "regr.rpart",
learner_m = "classif.rpart",
dml_procedure = "dml2",
trimming_threshold = 1e-5,
stringsAsFactors = FALSE)
test_cases[".test_name"] = apply(test_cases, 1, paste, collapse = "_")
} else {
test_cases = expand.grid(
learner = "regr.glmnet",
learner_m = "classif.glmnet",
dml_procedure = c("dml1", "dml2"),
trimming_threshold = c(1e-5, 0.01),
stringsAsFactors = FALSE)
test_cases[".test_name"] = apply(test_cases, 1, paste, collapse = "_")
}
patrick::with_parameters_test_that("Unit tests for IRM, callable score:",
.cases = test_cases, {
n_rep_boot = 498
set.seed(3141)
double_mlirm_obj = DoubleMLIRM$new(
data = data_irm$dml_data,
n_folds = 5,
ml_g = lrn(learner),
ml_m = lrn(learner_m),
dml_procedure = dml_procedure,
score = "ATE",
trimming_threshold = trimming_threshold)
double_mlirm_obj$fit()
theta_obj = double_mlirm_obj$coef
se_obj = double_mlirm_obj$se
double_mlirm_obj$bootstrap(method = "normal", n_rep = n_rep_boot)
boot_theta_obj = double_mlirm_obj$boot_coef
set.seed(3141)
double_mlirm_obj_score = DoubleMLIRM$new(
data = data_irm$dml_data,
n_folds = 5,
ml_g = lrn(learner),
ml_m = lrn(learner_m),
dml_procedure = dml_procedure,
score = score_fct,
trimming_threshold = trimming_threshold)
double_mlirm_obj_score$fit()
theta_obj_score = double_mlirm_obj_score$coef
se_obj_score = double_mlirm_obj_score$se
double_mlirm_obj_score$bootstrap(method = "normal", n_rep = n_rep_boot)
boot_theta_score = double_mlirm_obj_score$boot_coef
expect_equal(theta_obj_score, theta_obj, tolerance = 1e-8)
expect_equal(se_obj_score, se_obj, tolerance = 1e-8)
expect_equal(as.vector(boot_theta_score), as.vector(boot_theta_obj), tolerance = 1e-8)
}
)
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