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MathGroup Archive 2005

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Re: delete something from a complex list

  • To: mathgroup at smc.vnet.net
  • Subject: [mg58083] Re: delete something from a complex list
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 17 Jun 2005 07:09:31 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <d8u6sd$8mo$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

DeleteCases[

  {{{{1, 3, 2, 4}}, {{5, 2}}}, {{4, 2}, {6, 1, 
7}}}, 1 | 2, Infinity]

??

Regards

  Jens

"mark" <rotree2003 at yahoo.com> schrieb im 
Newsbeitrag news:d8u6sd$8mo$1 at smc.vnet.net...
>
> hi
> how to delete numbers 1 and 2 from the 
> multilevel nested list, while preserving the 
> structure:
> {{{{1,3,2,4}},{{5,2}}},{{4,2},{6,1,7}}}
> i hope the result is:
> {{{{3,4}},{{5}}},{{4},{6,7}}}
> i have tried delete with no success but after i 
> have flatten the list.
> thanks
>
> 



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