Hi, You can try this. Example: 1 a <- c(1, 4) b <- c(5, 8) unlist(as.vector(mapply(seq,a,b))) > [1] 1 2 3 4 5 4 5 6 7 8
a <- c(1, 4, 2) b <- c(5, 8, 10) unlist(as.vector(mapply(seq,a,b))) > [1] 1 2 3 4 5 4 5 6 7 8 2 3 4 5 6 7 8 9 10 Regards............. Tanvir Ahamed Stockholm, Sweden | mashra...@yahoo.com On Monday, 5 October 2020, 12:47:52 am GMT+2, vod vos via R-help <r-help@r-project.org> wrote: Hi, a <- c(1, 4) b <- c(5, 8) a:b [1] 1 2 3 4 5 Warning messages: 1: In a:b : numerical expression has 2 elements: only the first used 2: In a:b : numerical expression has 2 elements: only the first used how to get: c(1:5, 4:8) Thanks. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.