Re: List Question
- To: mathgroup at smc.vnet.net
- Subject: [mg67923] Re: List Question
- From: "Scout" <Scout at nodomain.com>
- Date: Thu, 13 Jul 2006 06:53:22 -0400 (EDT)
- References: <e92e03$ljm$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
"Simon Bale" <simonjbale at gmail.com> news:e92e03$ljm$1 at smc.vnet.net... > Hi, > > I have a list with the following structure: > > {{x1,y1},{x2,y2},{x3,y3,z3},{x4,y4}...} > > As you can see some of the data points have three elements. I would > like to remove these z elements so that the list has a structure > {{x1,y1},{x2,y2},{x3,y3},{x4,y4}...}. I'm not sure how to achieve this > so any > help is greatly appreciated. > > Regards, Simon Bale. > One simple solution is: l= {{x1,y1},{x2,y2},{x3,y3,z3},{x4,y4}...} Take[#, 2] & /@ l Regards, ~Scout~