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Re: st: creating three-dimensional matrices


From   wgould@stata.com (William Gould, Stata)
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: creating three-dimensional matrices
Date   Wed, 21 Jun 2006 13:29:29 -0500

Zurab Sajaia <zsajaia@hotmail.com> writes, 

> In a program (mata) I need to store n different matrices, so effectively, 
> that's kind of three-dimensional matrix.
> 
> Currently I do this by creating matrix (rowvector) of pointers - 
> prow[1..n-], initially pointing them to some simple matrices I(1) and then 
> storing my working matrices by *prow[i]=X
>
> But somehow still have a filling that that's not the best way to do it, I 
> was wandering if anybody had a better idea?

I do not have a better idea; what Zurab has outlined is exactly how I would
do it.

-- Bill
wgould@stata.com
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