Hi

try

R> library(magic)
R>  ashift(diag(5),1)

HTH
rksh



enrique Dallazuanna wrote:
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

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