Try this: N <- 5 diag(1, N)[c(N, 1:(N - 1)),]
On Fri, Dec 11, 2009 at 1:47 PM, Moohwan Kim <kmhl...@gmail.com> wrote: > Dear R family > > I am attempting to create a matrix. e.g., > 0 0 0 0 1 > 1 0 0 0 0 > 0 1 0 0 0 > 0 0 1 0 0 > 0 0 0 1 0 > How could I write a R program? > Later I want to extend it to a N by N case. > Thanks in advance > > best > Moohwan > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.