Re: Concatenate matrices
- To: mathgroup at smc.vnet.net
- Subject: [mg51444] Re: Concatenate matrices
- From: "Steve Luttrell" <steve_usenet at _removemefirst_luttrell.org.uk>
- Date: Sun, 17 Oct 2004 03:06:23 -0400 (EDT)
- References: <ckqmb1$nb0$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Try this:
<< "LinearAlgebra`MatrixManipulation`"
MatrixForm[e = {{e11, e12, e13}, {e21, e22, e23}, {e31, e32, e33}}]
MatrixForm[f = {{f11, f12}, {f21, f22}, {f31, f32}}]
MatrixForm[BlockMatrix[{{e, f}}]]
Steve Luttrell
"Thomas Guignard" <thomas.guignard at epfl.ch> wrote in message
news:ckqmb1$nb0$1 at smc.vnet.net...
> Hi all
>
> Does someone know if there is a function in Mathematica to simply
> concatenate matrices (provided their dimensions are right).
>
> Example:
>
> / e11 e12 e13 \
> E = | e21 e22 e23 |
> \ e31 e32 e33 /
>
> / f11 f12 \
> F = | f21 f22 |
> \ f31 f32 /
>
> I'd like to have:
>
> / e11 e12 e13 f11 f12 \
> R = | e21 e22 e23 f21 f22 |
> \ e31 e32 e33 f31 f32 /
>
> Any ideas?
>
> T.
>
> --
> Thomas Guignard
> Laboratory of Electromagnetics and Acoustics
> Swiss Federal Institute of Technology, Lausanne
>