Re: Part of a matrix or array
- To: mathgroup at smc.vnet.net
- Subject: [mg51374] Re: Part of a matrix or array
- From: p-valko at tamu.edu (Peter Valko)
- Date: Fri, 15 Oct 2004 02:47:19 -0400 (EDT)
- References: <cklngp$f8h$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
I am sure by now you have realized that
Part[X, Range[3, 7], Range[11, 14]]
does what you want.
Peter
Gregory Lypny <gregory.lypny at videotron.ca> wrote in message news:<cklngp$f8h$1 at smc.vnet.net>...
> Hello everyone,
>
> Mathematica has so many functions for accessing parts of arrays that
> I'm not sure which one I should be using to get a submatrix, for
> example, rows 3 to 7 and columns 11 to 14 of matrix X. Should I use
> Take?
>
> Take[X,{3,7},{11,14}]
>
> Is there a more compact way where I don't have to explicit refer to a
> function?
>
> Regards,
>
> Greg