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Re: Occurrences in Mathematica

  • To: mathgroup at smc.vnet.net
  • Subject: [mg106369] Re: [mg106350] Occurrences in Mathematica
  • From: DrMajorBob <btreat1 at austin.rr.com>
  • Date: Mon, 11 Jan 2010 05:27:19 -0500 (EST)
  • References: <201001100828.DAA05428@smc.vnet.net>
  • Reply-to: drmajorbob at yahoo.com

list = RandomInteger[{0, 5}, 7]

{0, 0, 0, 4, 5, 2, 3}

Cases[Tally[list], {x_, 1} :> x]

{4, 5, 2, 3}

Bobby

On Sun, 10 Jan 2010 02:28:47 -0600, George <gtatishvili at gmail.com> wrote:

> Hi,
>
> I have a very big list of elements and I need Mathematica to give me
> only those elements which occure only once...
>
> Could anybody advise me please how to write the code for that?
>
> Thks much
> George
>


-- 
DrMajorBob at yahoo.com


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