[R] A matrix automation problem
Greg.Snow at imail.org
Wed Oct 22 18:21:53 CEST 2008
Does this help point you in a useful direction?
> a <- matrix(1:9, 3) * 10
> b <- matrix(1:9, 3)
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
greg.snow at imail.org
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of megh
> Sent: Wednesday, October 22, 2008 3:22 AM
> To: r-help at r-project.org
> Subject: [R] A matrix automation problem
> [I am really sorry if it is double posted, I doubt me previous post
> could not
> reach forum due to some problem with net]
> Suppose I have a matrix :
> a = matrix(1:9, 3)
> >From this matrix, I construct 9 additional matrices :
> i = 1:9
> bi = a * i
> Now combining all those 9 new matrices, I construct a final metrix as :
> c =
> b1 b4 b7
> b2 b5 b8
> b3 b6 b8
> I want to automate this procedure for any arbitrary number "i"
> Can anyone please help me how to do that?
> View this message in context: http://www.nabble.com/A-matrix-
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