Re: problem with Part function
- To: mathgroup at smc.vnet.net
- Subject: [mg18203] Re: problem with Part function
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Mon, 21 Jun 1999 22:50:43 -0400
- Organization: Universitaet Leipzig
- References: <7kho9q$qop@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi Dario,
you must use Sequence
mat[[Sequence @@ xy]]
or
Part[mat,##] & @@ xy
Hope that helps
Jens
Casubolo Dario wrote:
>
> Just a little problem:
SNIP SNAPP SNIP SNAPP
> if I write
> mat[[xy]]=1; or mat[[{3,3}]]=1; it doesn't work; only mat[[3,3]]=1
> works, but I don't want rewrite all.
> I think I've to use something like Map, Thread, Apply or so, but I don't
> know what and how exactely;
> please, someone help me.
> THANK YOU
>
> Dario Casubolo
> email: bubbola at workline.it