Re: Parts of a list
- To: mathgroup at smc.vnet.net
- Subject: [mg15475] Re: Parts of a list
- From: phbrf at t-online.de (Peter Breitfeld)
- Date: Mon, 18 Jan 1999 04:22:15 -0500
- Organization: das ist ein breites Feld ...
- References: <77jkve$304@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hossein Kazemi <kazemi at som.umass.edu> schrieb:
> I have a list (matrix) that looks like this
>
> x={{1,0},{2.5, .5},{3,0},{0,2}}
>
> Now I want to eliminate those vectors that have zero for the second
> case. That is, I want to get
>
> {{2.5, .5},{0,2}}.
>
> Is there a quick way of doing this?
Hossein,
Is
DeleteCases[x,{_,0}]
what you want?
es gruesst
Peter
--
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Peter Breitfeld, Germany (PGP public key: 08548045)