search for: flatlist

Displaying 2 results from an estimated 2 matches for "flatlist".

2012 Jun 26
2
flatten lists
...ar to unlist, however I don't want to turn it into a vector because then everything will be casted to character vectors: x <- list(name="Jeroen", age=27, married=FALSE, home=list(country="Netherlands", city="Utrecht")) unlist(x) This function sort of does it: flatlist <- function(mylist){ lapply(rapply(mylist, enquote, how="unlist"), eval) } flatlist(x) However it is a bit slow. Is there a more native way?
2012 Aug 01
4
apply function over same column of all objects in a list
Hello. Please forgive me if this problem has already been posted (and solved) by someone else ... I can't find it anywhere though it seems so very basic. Here it is: I have a list comprised of several matrices, each of which has two columns. > list [[1]] [,1] [,2] [1,] 1 3 [2,] 2 4 [[2]] [,1] [,2] [1,] 5 7 [2,] 6 8 [[3]] [,1] [,2]