Re: Simple list operation
- To: mathgroup at smc.vnet.net
- Subject: [mg59490] Re: Simple list operation
- From: Bill Rowe <readnewsciv at earthlink.net>
- Date: Wed, 10 Aug 2005 02:58:42 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
On 8/9/05 at 3:30 AM, stevebg at adelphia.net (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}}};
>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.
Use Most, i.e,
Most/@test
{{{4, 5}, {5, 9}}, {{2, 3}},
{{7, 1}, {9, 8}, {0, 7}},
{{4, 3}}}
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