R/utils_get_single_random.R

In DidierMurilloF/FielDHub: A Shiny App for Design of Experiments in Life Sciences

get_single_random <- function(
    n_rows = NULL, 
    n_cols = NULL, 
    matrix_checks = NULL, 
    checks = NULL,
    data = NULL) {
    n_rows <- as.numeric(n_rows)
    n_cols <- as.numeric(n_cols)
    data_entries <- as.vector(data[,1])
    data_entries_no_checks <- data_entries[!(data_entries %in% checks)]
    len_entries_to_random <- length(data_entries_no_checks)
    len_spots_to_fill <- sum(matrix_checks == 0)
    if (len_entries_to_random != len_spots_to_fill) {
      stop("data entries do not fit to the plot availables!!")
    }
    rand_entries <- sample(data_entries_no_checks)
    matrix_checks[matrix_checks == 0] <- rand_entries
    treatments_random <- sum(data_entries_no_checks %in% matrix_checks)
    if (treatments_random == len_entries_to_random) {
      matrix_checks_random_entries <- matrix_checks
    } else stop("Some entries are missing in the randomization!!")
    return(list(rand = matrix_checks_random_entries, 
                Entries = rand_entries, 
                Lines = len_entries_to_random))
}