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MathGroup Archive 1999

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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


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