Try: > mapply( seq, from=1:4, to=7:10 ) [,1] [,2] [,3] [,4] [1,] 1 2 3 4 [2,] 2 3 4 5 [3,] 3 4 5 6 [4,] 4 5 6 7 [5,] 5 6 7 8 [6,] 6 7 8 9 [7,] 7 8 9 10
Is that what you want? -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Yasir Kaheil > Sent: Friday, January 09, 2009 1:43 PM > To: r-help@r-project.org > Subject: [R] create sequences from two "from" and "to" vectors > > > 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 > > ----- > Yasir H. Kaheil > Columbia University > -- > View this message in context: http://www.nabble.com/create-sequences- > from-two-%22from%22-and-%22to%22-vectors-tp21380194p21380194.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.