[R] generate repeats of a vector's elements

Dear all, I have got a question for generating repeats of a vector's elements. Please don't hesitate to email me back and say that it is very easy although I can't find a method to solve it. If I have a n-vector b, whose elements are b[1], b[2], ..., b[n], how can I generate such a vector

Re: [R] generate repeats of a vector's elements

/337015 Web: http://med.kuleuven.be/biostat/ http://perswww.kuleuven.be/dimitris_rizopoulos/ - Original Message - From: Chaofeng Kou [EMAIL PROTECTED] To: r-help@r-project.org Sent: Friday, July 18, 2008 2:21 PM Subject: [R] generate repeats of a vector's elements Dear all, I have

Re: [R] generate repeats of a vector's elements

I would do it like this but I'm curious to see whether it can be easier solved :-) b - c(1:10) vector_list - lapply(1:length(b), FUN = function(x) { b[1:x] })) (for everything in a large vector just apply unlist to the vector_list) Antje Chaofeng Kou schrieb: Dear all, I have got a