Provide a minimal example to start with. This sounds more like voodoo than
anything else.
Cheers
Joris

On Fri, May 28, 2010 at 6:30 PM, UM <usman.munir05@imperial.ac.uk> wrote:

>
> hi,
> I have been trying to do this in R (have implemented it in Excel) but I
> have
> been using a very inefficent way (loops etc.). I have matrix A (columns are
> years and ages are rows)  and matrix B (columns are birth yrs and rows are
> ages)
>
>
> I would like to first turn matrix A into matrix B
>
> And then I would like to convert matrix B back again to the original matrix
> A. (I have left out details of steps) but this is the gist of what I want
> to
> do. Can anyone please give any insights?
>
>
> Thanks
>
>
>
>
>
>
>
>
>
> http://r.789695.n4.nabble.com/file/n2234852/untitled.bmp
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/Matrix-interesting-question-tp2234852p2234852.html
> Sent from the R help mailing list archive at Nabble.com.
>
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>
> ______________________________________________
> 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.
>



-- 
Joris Meys
Statistical Consultant

Ghent University
Faculty of Bioscience Engineering
Department of Applied mathematics, biometrics and process control

Coupure Links 653
B-9000 Gent

tel : +32 9 264 59 87
Joris.Meys@Ugent.be
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