[BioC] Program in R

[Wolfgang Huber]

Hi E,

have a look at the function "nchoosek" from package vsn.

Best wishes
  Wolfgang

E Motakis, Mathematics wrote:
> Dear all,
> 
> I am working in R a program for cross validation. I have a vector of 20 
> observations and I want to find all the possible combinations (20,4) and 
> store them as data. I wonder if someone can help me.
> 
> Thanks in advance.
> Makis
> 
> ----------------------
> E Motakis, Mathematics
> E.Motakis at bristol.ac.uk
> 
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-- 
-------------------------------------
Wolfgang Huber
Division of Molecular Genome Analysis
German Cancer Research Center
Heidelberg, Germany
Phone: +49 6221 424709
Fax:   +49 6221 42524709
Http:  www.dkfz.de/abt0840/whuber