Re: Joining 2D arrays
- To: mathgroup at smc.vnet.net
- Subject: [mg49139] Re: Joining 2D arrays
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Mon, 5 Jul 2004 04:54:18 -0400 (EDT)
- Organization: Universitaet Leipzig
- References: <cc2uns$5iv$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
say it "Join" and
Join[A,B]
will do it
Regards
Jens
Jonathan Greenberg wrote:
>
> This is a total newbie question, but if I have two table of a fixed number
> of columns and an arbitrary number of rows, whats the easiest/most efficient
> way to join them together (basically, how do I add entries to a "database"
> in Mathematica) -- that database will eventually be perhaps > 1,000,000
> entries long...
>
> A={{1,2},{3,4},{5,6}}
> B={{6,7},{8,9},{10,11},{12,13}}
>
> I want:
>
> {{1,2},{3,4},{5,6},{6,7},{8,9},{10,11},{12,13}}
>
> --j