on 01/09/2009 02:42 PM Yasir Kaheil wrote: > hi all, > how can I create sequences that start from a known vector, say x1 and end > with another say x2- also suppose all the sequences will be the same length. > I don't want to use a for loop > x1<-c(1,2,3,4); x2<-(3,4,5,6); > what I want is > 1 2 3 4 > 2 3 4 5 > 3 4 5 6 > > Thanks
> mapply(seq, x1, x2) [,1] [,2] [,3] [,4] [1,] 1 2 3 4 [2,] 2 3 4 5 [3,] 3 4 5 6 See ?mapply HTH, Marc Schwartz ______________________________________________ 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.