Re: Q: Matrix Construction
- To: mathgroup at smc.vnet.net
- Subject: [mg26363] Re: Q: Matrix Construction
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 13 Dec 2000 02:41:22 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <90v7pr$797@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
mytab=Table[Hold[x[i][[j]]], {i, 2}, {j, 2}]
and later if you have defined the vectors
ReleaseHold[mytab]
Regards
Jens
Christoph wrote:
>
> hi,
>
> i would like to create a matrix like this
>
> {{x[1][[1]],x[1][[2]]},{x[2][[1]],x[2][[2]]}}
>
> i tried to do it like this
>
> Table[x[i][[j]],{i,2},{j,2}] and got some errormessages (partlength).
> How can i just create this table without evaluating it now. Later i
> will define some vectors x to be filled in.
>
> Greetngs
> Christoph