Re: List Question
- To: mathgroup at smc.vnet.net
- Subject: [mg67922] Re: List Question
- From: "J Siehler" <jsiehler at gmail.com>
- Date: Thu, 13 Jul 2006 06:53:17 -0400 (EDT)
- References: <e92e03$ljm$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
> {{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
l={{x1,y1},{x2,y2},{x3,y3,z3},{x4,y4},{x5,y5,z5},{z6,y6}}
Replace[l, {a_, b_, __} -> {a, b}, 1]