Re: Deleting elements from a Table
- To: mathgroup at smc.vnet.net
- Subject: [mg85888] Re: Deleting elements from a Table
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 26 Feb 2008 07:56:02 -0500 (EST)
- Organization: Uni Leipzig
- References: <fq0u1f$k7g$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi,
TabIN /. {a___,{q_,_},{q_,_},b___}:> {a,b}
if the second element are not follow the first, you may
Sort[] the list.
Regards
Jens
L.Balzano at gmail.com wrote:
> Dear All,
> I have go the following problem:
> I have a table of elements like {{x1,y1},{x2,y2}....}. Occasionally,
> two elements have the same x. I would like to drop these elements with
> a rule-based function.
> Example:
>
> TabIN={{1,1},{1,2},{2,2}};
>
> my desired output is:
>
> TabOUT={{2,2}}
>
>
> Any help?
> Thanks
> Luigi
>