Re: [R] how to setdiff on lists of lists

You can also try 'mapply' > aa<-list(c(1:3), c(4:6)) > bb<-list(3,5) > mapply(setdiff, aa, bb) [,1] [,2] [1,]14 [2,]26 > On Fri, Feb 1, 2013 at 5:16 AM, Simone Gabbriellini wrote: > Dear List, > > I have a data structure like: > >> aa > [[1]] > [1] 1 2 3 > > [[2]] > [1] 4

Re: [R] how to setdiff on lists of lists

Hi you have something wrong in your R session, works for me. > aa<-list(c(1:3), c(4:6)) > aa [[1]] [1] 1 2 3 [[2]] [1] 4 5 6 > bb<-list(3,5) > bb [[1]] [1] 3 [[2]] [1] 5 > lapply(aa, setdiff, bb) [[1]] [1] 1 2 [[2]] [1] 4 6 Regards Petr > -Original Message- > From: r-help-boun...@