Hi all, What may be a smart, efficient way to get the following result:
myvector <- c("A","B","C","D","E") myseries <- miracle(myvector) myseries [1] [[1]] "A" [2] [[1]] "A" "B" [3] [[1]] "A" "B" [4] [[1]] "A" "B" "C" [5] [[1]] "A" "B" "C" "D" [6] [[1]] "A" "B" "C" "D" "E" Thanks for any hints, Joh ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.