Re: Special Matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg28237] Re: Special Matrix
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Fri, 6 Apr 2001 01:52:46 -0400 (EDT)
- Organization: Universitaet Leipzig
- References: <9ah5nq$ps0@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
OneFrameMatrix[n_Integer] := Module[{zrow},
zrow = Table[0, {n}];
Prepend[
Append[Prepend[Append[#, 0], 0] & /@ Table[1, {n - 2}, {n - 2}],
zrow],
zrow]
]
Regards
Jens
Yoram Pollack wrote:
>
> Hello
> I am trying to create a "n x n" matrix with "1" in every position exept in
> first and last row, and first and last coulumn, where "0" is needed. In
> other words: sqare matrix full of "1" sorounded by "0".
> What will be the fastest and shortest way to do it?
>
> Thanks
> Yoram