On 2014-03-20, 8:02 PM, Christophe Genolini wrote:
Hi the list,
One of my package has an (other) error detected by memtest that I do not manage
to understand.
Here is the message that I get from Memtest
--- 8< ----------------
> try(choice(cld1))
Error in switch(EXPR = choix, Up = { : EXPR must be a length 1 vector
--- 8< ----------------
The choice function does call the choiceChangeParam function, which is:
--- 8< ----------------
choiceChangeParam <- function(paramChoice){
texte <- paste(" ~ Choice : menu ~\n",sep="")
choix <- getGraphicsEvent(texte,onKeybd=function(key){return(key)})
switch(EXPR=choix,
"Up" = {
if(xy[1]>1){
paramChoice['toDo'] <- "xy"
xy[2]<-1
xy[1]<-xy[1]-1
paramChoice['xy']<-xy
}else{paramChoice['toDo'] <- ""}
},
"Down" = {
if(xy[1]<nrow(paramChoice['critMatrix'])){
paramChoice['toDo'] <- "xy"
xy[2]<-1
xy[1]<-xy[1]+1
paramChoice['xy']<-xy
"d" = {
paramChoice['toDo'] <- "changeCriterion"
paramChoice['critRank'] <-
(paramChoice['critRank']%%length(CRITERION_NAMES)) + 1
},
"c" = {
paramChoice['toDo'] <- "order"
},
default={}
)
return(paramChoice)
}
--- 8< ----------------
choix is a character of lenght 1 since getGraphicsEvent return a character, am
I wrong?
It can also return NULL, but to be sure, why not print the value?
Duncan Murdoch
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