hi,
i got this kind of error when my function is called : "missing value where TRUE/FALSE needed"
my fonction is :
exposition_1<-function(DAtdeb,DAtfin){
######## SANS SAUTS ########
if (max(DAtdeb)< min(DAtfin)) {
deb_exp=min(DAtdeb)
fin_exp=max(DAtfin)
}...