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Re: more with lists

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40351] Re: more with lists
  • From: Bill Rowe <listuser at earthlink.net>
  • Date: Wed, 2 Apr 2003 04:37:09 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On 4/1/03 at 4:52 AM, nmoore at physics.umn.edu (Nathan Moore) wrote:

>suppose I have a list of n {x,y}pairs.  I'd like to cull the list into
>a smaller list for which the condition x<Xo, y>Yo is true.  If the
>list was 1-D I could simply use "Select," how do I access the data
>points in pairs?

You can still use Select to do this. Simply write it as

Select[dataList,(First[#]<Xo && Last[#]>Yo)&]


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