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growing
2011 May 05
1
lapply, if statement and concatenating to a list
Hi R users
I was wondering on how to use lapply & co when the applied function has a conditional statement and the output is a 'growing' object.
See example below:
list1 <- list('A','B','C')
list2 <- c()
myfun <- function(x,list2)
{
one_elem <- x
cat('one_elem= ', one_elem, '\n')
random <- sample(1:2,1)
show(random)
if(random==2)
{
list2 <- c(list2,one...