Nothing
test_that("sensitivity_analysis_SurvSurv_copula() works on a single core with Clayton copula", {
data("Ovarian")
# For simplicity, data is not recoded to semi-competing risks format, but the
# data are left in the composite event format.
data = data.frame(
Ovarian$Pfs,
Ovarian$Surv,
Ovarian$Treat,
Ovarian$PfsInd,
Ovarian$SurvInd
)
ovarian_fitted =
fit_model_SurvSurv(data = data,
copula_family = "clayton",
n_knots = 1)
# Illustration with small number of replications and low precision
set.seed(1)
sens_results = sensitivity_analysis_SurvSurv_copula(
ovarian_fitted,
composite = TRUE,
cond_ind = TRUE,
n_sim = 5,
n_prec = 500,
minfo_prec = 2e3
)
output_vector = c(sens_results$ICA[1],
sens_results$c23[3])
check_vector = c(0.98262113, 1.37491794289595)
expect_equal(output_vector, check_vector)
})
test_that("sensitivity_analysis_SurvSurv_copula() works on 2 cores with Clayton copula", {
data("Ovarian")
# For simplicity, data is not recoded to semi-competing risks format, but the
# data are left in the composite event format.
data = data.frame(
Ovarian$Pfs,
Ovarian$Surv,
Ovarian$Treat,
Ovarian$PfsInd,
Ovarian$SurvInd
)
ovarian_fitted =
fit_model_SurvSurv(data = data,
copula_family = "clayton",
n_knots = 1)
# Illustration with small number of replications and low precision
set.seed(1)
sens_results = sensitivity_analysis_SurvSurv_copula(
ovarian_fitted,
composite = TRUE,
cond_ind = TRUE,
n_sim = 5,
n_prec = 500,
minfo_prec = 2e3,
ncores = 2
)
output_vector = c(sens_results$ICA[1],
sens_results$c23[3])
check_vector = c(0.98262113, 1.37491794289595)
expect_equal(output_vector, check_vector)
})
test_that("sensitivity_analysis_SurvSurv_copula() works on a single core with Gaussian copula", {
data("Ovarian")
# For simplicity, data is not recoded to semi-competing risks format, but the
# data are left in the composite event format.
data = data.frame(
Ovarian$Pfs,
Ovarian$Surv,
Ovarian$Treat,
Ovarian$PfsInd,
Ovarian$SurvInd
)
ovarian_fitted =
fit_model_SurvSurv(data = data,
copula_family = "gaussian",
n_knots = 1)
# Illustration with small number of replications and low precision
set.seed(1)
sens_results = sensitivity_analysis_SurvSurv_copula(
ovarian_fitted,
composite = TRUE,
cond_ind = TRUE,
n_sim = 5,
n_prec = 500,
minfo_prec = 2e3
)
output_vector = c(sens_results$ICA[1],
sens_results$c23[3])
check_vector = c(0.94952722, 0.15243575)
expect_equal(output_vector, check_vector)
})
test_that("sensitivity_analysis_SurvSurv_copula() works on a single core with Frank copula", {
data("Ovarian")
# For simplicity, data is not recoded to semi-competing risks format, but the
# data are left in the composite event format.
set.seed(1)
data = data.frame(
Ovarian$Pfs,
Ovarian$Surv + rchisq(n = nrow(Ovarian), df = 1),
Ovarian$Treat,
Ovarian$PfsInd,
Ovarian$SurvInd
)
ovarian_fitted =
fit_model_SurvSurv(data = data,
copula_family = "frank",
n_knots = 1)
# Illustration with small number of replications and low precision
set.seed(1)
sens_results = sensitivity_analysis_SurvSurv_copula(
ovarian_fitted,
composite = TRUE,
cond_ind = TRUE,
n_sim = 1,
n_prec = 2e3,
minfo_prec = 2e3
)
output_vector = c(sens_results$ICA[1],
sens_results$c23[1])
check_vector = c(0.7498051, -3.1713961)
expect_equal(output_vector, check_vector, tolerance = 1e-5)
})
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