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Re: Re: DeleteCases : several at once, conditions

• To: mathgroup at smc.vnet.net
• Subject: [mg49705] Re: [mg49669] Re: DeleteCases : several at once, conditions
• From: DrBob <drbob at bigfoot.com>
• Date: Thu, 29 Jul 2004 07:43:19 -0400 (EDT)
• References: <cd8b1n$olb$1@smc.vnet.net> <cdb1ht$aiv$1@smc.vnet.net> <200407271100.HAA11146@smc.vnet.net>
• Reply-to: drbob at bigfoot.com
• Sender: owner-wri-mathgroup at wolfram.com

Union@{{1,3},{1,4},{1,5},{1,7},{1,8},{1,9},{1,9},{1,9},{1,9},{2,3},{2,3},{
     2,5},{2,6},{2,7},{3,5},{3,6},{3,7},{3,8},{3,9},{
     3,9},{3,10},{4,6},{4,8},{4,8},{4,10},{5,7},{5,10},{6,7},{6,7},{6,7},{6,
     7},{6,8},{6,10},{7,8},{7,9},{8,10},{8,10}}

{{1,3},{1,4},{1,5},{1,7},{1,8},{1,9},{2,3},{2,5},{2,6},{2,7},{3,5},{3,6},{
   3,7},{3,8},{
   3,9},{3,10},{4,6},{4,8},{4,10},{5,7},{5,10},{6,7},{6,8},{6,10},{7,8},{7,
   9},{8,10}}

Bobby

On Tue, 27 Jul 2004 07:00:50 -0400 (EDT), camerzone <camerzone at yahoo.com> wrote:

> Thank you for all the responses. I found them most helpful.
>
> How about if I want to delete repeating cases?  Say I want to be left
> with a list of unique pairs from this list
> ll={{1, 3}, {1, 4}, {1, 5}, {1, 7}, {1, 8}, {1, 9}, {1, 9}, {1, 9}, {
>   1, 9}, {2, 3}, {2, 3}, {2, 5}, {2, 6}, {2, 7}, {3, 5}, {3, 6}, {
>   3, 7}, {3, 8}, {3, 9}, {3, 9}, {
>   3, 10}, {4, 6}, {4, 8}, {4, 8}, {4, 10}, {5, 7}, {5, 10}, {6, 7},
> {6,
>     7}, {6, 7}, {6, 7}, {6, 8}, {6, 10}, {7, 8}, {7, 9}, {8, 10}, {8,
> 10}}
>
> TIA, again.
>
>
>



-- 
DrBob at bigfoot.com
www.eclecticdreams.net

• References:
  • Re: DeleteCases : several at once, conditions
    • From: camerzone@yahoo.com (camerzone)