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Re: Simple list operation

  • To: mathgroup at smc.vnet.net
  • Subject: [mg59477] Re: [mg59420] Simple list operation
  • From: Curtis Osterhoudt <gardyloo at mail.wsu.edu>
  • Date: Wed, 10 Aug 2005 02:57:58 -0400 (EDT)
  • References: <200508090730.DAA19079@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi, Steve,

    At least for this example, Most mapped over the list will do it: try

  Most/@test

        Regards,
              C.O.

Steve Gray wrote:

>Not having used Mathematica for months, I have forgotten some of the little I knew. 
>
>I have a list of lists like this:
>
>test = {  {{4, 5}, {5, 9}, {6, 2}}, 
>	 {{2, 3},  {3, 5}},
>	 {{7,1}, {9, 8}, {0, 7}, {2, 8}},
>	 {{4, 3}, {6, 5}}};
>test // ColumnForm 
>              {{{4, 5}, {5, 9}, {6, 2}},
>                {{2, 3}, {3, 5}},
>                {{7, 1}, {9, 8}, {0, 7}, {2, 8}},
>                {{4, 3}, {6, 5}}}
>    
>What I want to do is just remove the last element in each sublist, with this result:
>
>           {{{4, 5}, {5, 9}},
>             {{2, 3}},
>             {{7, 1}, {9, 8}, {0, 7}},
>             {{4, 3}}}
>
>There must be some simple functional way to do this, but I haven't found it.
>I will appreciate any tips. Thank you.
>
>Steve Gray
>
>
>  
>

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