Re: matrices in matrices
- To: mathgroup at smc.vnet.net
- Subject: [mg53885] Re: [mg53868] matrices in matrices
- From: Gerry Flanagan <flanagan at materials-sciences.com>
- Date: Wed, 2 Feb 2005 06:25:49 -0500 (EST)
- References: <200502010908.EAA15017@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Look into the standard package LinearAlgebra`MatrixManipulation` for the
function BlockMatrix. It does what you want.
Gerry F.
mario encinosa wrote:
>i am hoping some of the experts can help me out. i calculate a bunch
>(144 to be precise) of 5 x 5 matrices to be used in an
>eigenvalue/eigenvector calculation in a full 60 x 60 matrix. i cannot
>seem to build the 60 x 60 in a way usable by Eigenvalues and
>Eigenvectors because when I try things like
>
>mat = {{M11, M12...}, ...}
>
>with or without Flatten, it leaves the matrix brackets intact. Any
>help would be greatly appreciated!
>
>Dr. Mario Encinosa
>Associate Professor of Physics
>205 Jones Hall
>850-599-8461
>
>
>
>
>
>
>
- References:
- matrices in matrices
- From: mencinosa@comcast.net (mario encinosa)
- matrices in matrices