#' the likelihood if there were several with the same dimension
#'
#' @param LLF a matrix, the first column corresponds to likelihoods for several models
#' the second column corresponds to the dimensions of the corresponding models.
#'
#' the likelihood if there were several with the same dimension
#'
#' @param LLF a matrix, the first column corresponds to likelihoods for several models
#' the second column corresponds to the dimensions of the corresponding models.
#'