##' Fonction \code{dotation_pre}.
##'
##' Cette fonction permet de doter la PRE.
##'
##' @name dotation_pre
##' @docType methods
##' @param pre est un objet de type \code{\link{PRE}}.
##' @param pmvl est une \code{list} contenant les differentes PMVL par classes d'actifs modelisees.
##' @author Damien Tichit pour Sia Partners
##' @export
##' @include PRE-class.R
##'
setGeneric(name = "dotation_pre", def = function(pre, pmvl) {standardGeneric("dotation_pre")})
setMethod(
f = "dotation_pre",
signature = c(pre = "PRE", pmvl = "list"),
definition = function(pre, pmvl){
# Extraction des PMVL
pmvl_immobilier <- sum(pmvl[["immobilier"]])
pmvl_action <- sum(pmvl[["action"]])
# Somme des PMVL
pmvl <- pmvl_immobilier + pmvl_action
# Image du montant avant la dotation
pre_av_dotation <- pre@montant
# Mise a jour de la PRE
pre@montant <- abs(min(pmvl, 0))
# Calcul du flux
flux <- pre@montant - pre_av_dotation
# Output
return(list(pre = pre,
flux = flux))
}
)
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