> toeplitz(1:4)
[,1] [,2] [,3] [,4]
[1,] 1 2 3 4
[2,] 2 1 2 3
[3,] 3 2 1 2
[4,] 4 3 2 1
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf
> Of Erin Hodgess
> Sent: Thursday, September 06, 2012 6:11 PM
> To: R help
> Subject: [R] creating a symmetric matrix
>
> Dear R People:
>
> Suppose I have the following:
>
> x <- 1:4
>
> And I want to create the following matrix:
>
> 1 2 3 4
> 2 1 2 3
> 3 2 1 2
> 4 3 2 1
>
> Is there a function in place for this, please? I looked at symMatrix
> in micEcon and some of the items in Matrix, but they didn't quite do
> it.
>
> I can put together something quickly, of course, but it seems likely
> that this would exist.
>
> Thanks,
> Erin
>
>
> --
> Erin Hodgess
> Associate Professor
> Department of Computer and Mathematical Sciences
> University of Houston - Downtown
> mailto: erinm.hodg...@gmail.com
>
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