Re: Dealing with submatrices
- To: mathgroup at smc.vnet.net
- Subject: [mg18121] Re: Dealing with submatrices
- From: Harald Giese <giese at dkrz.de>
- Date: Fri, 18 Jun 1999 00:51:32 -0400
- Organization: Institut fuer Meereskunde, Universitaet Hamburg
- References: <7ka5m3$im3@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Chris Hall wrote:
>
> I want to construct a 9x9 matrix using 9 existing 3x3 matrices:
> M = { {m11, m12, m13}, {m21, m22, m23}, {m31, m32, m33}}
>
> The problem is that this creates a too-deep nested list and I can't
> figure out how
> to make it a 9x9. Flatten doesn't appear to be the right tool.
>
Chris,
the package LinearAlgebra`MatrixManipulation` (Mathematica 3.0) will serve you.
-Harald
--
Harald Giese
Email: giese at dkrz.de
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