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Re: combinations

  • To: mathgroup at smc.vnet.net
  • Subject: [mg16725] Re: [mg16645] combinations
  • From: "Tomas Garza" <tgarza at mail.internet.com.mx>
  • Date: Wed, 24 Mar 1999 02:23:44 -0500
  • Sender: owner-wri-mathgroup at wolfram.com

R.B. wrote:

> Hi. How can i get a list of combinations for a group of 'm'
> elements  taken
> of 'n' in 'n', using mathematica 2.2.
> Thanks

Hola, R.B.

I suppose you mean a "set" of elements, not a "group".

In[1]:=
<< DiscreteMath`Combinatorica`

In[2]:=
KSubsets[{1,2,3,4,5},3]
Out[2]=
{{1,2,3},{1,2,4},{1,2,5},{1,3,4},{1,3,5},{1,4,5},{2,3,4},{2,3,5},{2,4,5},{3,
4,
    5}}

Tomas Garza
Mexico City



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