Work with the indices. > x<-c(100,96,88,100,100,96,80,68,92,96,88,92,68,84,84,88,72,88,72,88) > x1 <- sample(length(x), 5, replace=FALSE) > x1 [1] 18 20 12 11 1 > length(x.new)> x[x1] # selected [1] 88 88 92 88 100
> x.new <- x[-x1] # remove sampled values > x.new [1] 96 88 100 100 96 80 68 92 96 68 84 84 88 72 72 > length(x) [1] 20 > length(x1) [1] 5 > length(x.new) [1] 15 > On Sat, Oct 11, 2008 at 3:46 PM, Megh Dal <[EMAIL PROTECTED]> wrote: > Thanks for this suggestion. However I am not getting : > > length(x) = length(x1) + length(x[ ! x %in% x1]) > > Any better idea? > > > --- On Sun, 10/12/08, Jorge Ivan Velez <[EMAIL PROTECTED]> wrote: > >> From: Jorge Ivan Velez <[EMAIL PROTECTED]> >> Subject: Re: [R] Extracting subset of a vector >> To: [EMAIL PROTECTED] >> Cc: [EMAIL PROTECTED] >> Date: Sunday, October 12, 2008, 1:06 AM >> Hi Megh, >> Try this: >> >> x<-c(100,96,88,100,100,96,80,68,92,96,88,92,68,84,84,88,72,88,72,88) >> x1 = sample(x, 5, replace=FALSE) >> >> x[ ! x %in% x1] >> >> HTH, >> >> Jorge >> >> >> On Sat, Oct 11, 2008 at 3:25 PM, Megh Dal >> <[EMAIL PROTECTED]> wrote: >> >> > I have 2 vecros : >> > >> x<-c(100,96,88,100,100,96,80,68,92,96,88,92,68,84,84,88,72,88,72,88) >> > x1 = sample(x, 5, replace=FALSE) >> > >> > Now i want to get remaining values of vector >> "x" those are not member of >> > vector "x1". Can anyone please tell me how >> to do that? >> > >> > ______________________________________________ >> > 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ 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.
