Running examples in 'CohortPlat-Ex.R' failed
The error most likely occurred in:

> ### Name: plot_trial
> ### Title: Plots the cohort trial study overview given stage data.
> ### Aliases: plot_trial
> 
> ### ** Examples
> 
> 
> random <- TRUE
> 
> rr_comb <- c(1)
> prob_comb_rr <- c(1)
> rr_mono <- c(1,2)
> prob_mono_rr <- c(0.5, 0.5)
> rr_back <- c(2)
> prob_back_rr <- c(1)
> rr_plac <- c(0.10)
> prob_plac_rr <- c(1)
> 
> rr_transform <- list(
+   function(x) {return(c(0.90*(1 - x), (1-0.90)*(1-x), (1-0.90)*x, 0.90*x))}
+ )
> prob_rr_transform <- c(1)
> 
> cohorts_max <- 7
> trial_struc <- "all_plac"
> safety_prob <- 0
> sharing_type <- "dynamic"
> sr_drugs_pos <- 7
> n_int <- 100
> n_fin <- 200
> stage_data <- TRUE
> cohort_random <- 0.03
> target_rr <- c(0,0,1)
> cohort_offset <- 0
> random_type <- "risk_ratio"
> sr_first_pos <- TRUE
> 
> # Vergleich Combo vs Mono
> Bayes_Sup1 <- matrix(nrow = 1, ncol = 3)
> Bayes_Sup1[1,] <- c(0.00, 0.90, 1.00)
> # Vergleich Combo vs Backbone
> Bayes_Sup2 <- matrix(nrow = 1, ncol = 3)
> Bayes_Sup2[1,] <- c(0.00, 0.90, 1.00)
> # Vergleich Mono vs Placebo
> Bayes_Sup3 <- matrix(nrow = 1, ncol = 3)
> Bayes_Sup3[1,] <- c(0.00, 0.80, 1.00)
> Bayes_Sup4 <- matrix(nrow = 1, ncol = 3)
> Bayes_Sup4[1,] <- c(0.00, 0.80, 1.00)
> Bayes_Sup <- list(list(Bayes_Sup1, Bayes_Sup2, Bayes_Sup3, Bayes_Sup4),
+              list(Bayes_Sup1, Bayes_Sup2, Bayes_Sup3, Bayes_Sup4))
> 
> # Vergleich Combo vs Mono
> Bayes_Fut1 <- matrix(nrow = 1, ncol = 2)
> Bayes_Fut1[1,] <- c(0.00, 0.50)
> # Vergleich Combo vs Backbone
> Bayes_Fut2 <- matrix(nrow = 1, ncol = 2)
> Bayes_Fut2[1,] <- c(0.00, 0.50)
> # Vergleich Mono vs Placebo
> Bayes_Fut3 <- matrix(nrow = 1, ncol = 2)
> Bayes_Fut3[1,] <- c(0.00, 0.50)
> Bayes_Fut4 <- matrix(nrow = 1, ncol = 2)
> Bayes_Fut4[1,] <- c(0.00, 0.50)
> Bayes_Fut <- list(list(Bayes_Fut1, Bayes_Fut2, Bayes_Fut3, Bayes_Fut4),
+                   list(Bayes_Fut1, Bayes_Fut2, Bayes_Fut3, Bayes_Fut4))
> 
> res_list <- simulate_trial(
+ n_int = n_int, n_fin = n_fin, trial_struc = trial_struc, random_type = random_type,
+ rr_comb = rr_comb, rr_mono = rr_mono, rr_back = rr_back, rr_plac = rr_plac,
+ rr_transform = rr_transform, random = random, prob_comb_rr = prob_comb_rr,
+ prob_mono_rr = prob_mono_rr, prob_back_rr = prob_back_rr, prob_plac_rr = prob_plac_rr,
+ stage_data = stage_data, cohort_random = cohort_random, cohorts_max = cohorts_max,
+ sr_drugs_pos = sr_drugs_pos, target_rr = target_rr, sharing_type = sharing_type,
+ safety_prob = safety_prob, Bayes_Sup = Bayes_Sup, prob_rr_transform = prob_rr_transform,
+ cohort_offset = cohort_offset, Bayes_Fut = Bayes_Fut, sr_first_pos = sr_first_pos
+ )
> 
> plot_trial(res_list, unit = "n")
Error in library.dynam(lib, package, package.lib) : 
  DLL 'rlang' not found: maybe not installed for this architecture?
Calls: plot_trial ... loadNamespace -> namespaceImport -> loadNamespace -> library.dynam
Execution halted