You mean like: > myvec <- c(1,2,3,1,2,3,1,2,3) > myvec [1] 1 2 3 1 2 3 1 2 3 > matrix(myvec, ncol=3, byrow=TRUE) [,1] [,2] [,3] [1,] 1 2 3 [2,] 1 2 3 [3,] 1 2 3 >
Or do you actually have more complex requirements? Sarah On Wed, Jul 6, 2011 at 2:06 PM, Peter Maclean <pmaclean2...@yahoo.com> wrote: > I want to create columns from this row vector. From: > x1 x2 x3 x1 x2 x3 x1 x2 x3 > 1 2 3 1 2 3 1 2 3 > > to: > x1 x2 x3 > 1 2 3 > 1 2 3 > 1 2 3 Peter Maclean > Department of Economics > UDSM > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.