On Thu, Jun 16, 2011 at 10:58 AM, Anguraj Sadanandam
<anguraj.sadanan...@epfl.ch> wrote:
> Hello,
>  I am trying to process several (~800) .CEL files of Hug133a affymetrix and
> having trouble processing due to memory error. I tried to look through aroma
> affymetrix code to do this but not fruitful.

Exactly what did you try and what did not work?

The Aroma framework can process any number of arrays.  You'll find vignettes at:


and you may also be interested in the one-line doRMA() command:



>  Could you please point me to the link to memory efficient RMA analysis?
>  Thanks,
> Anguraj

When reporting problems on aroma.affymetrix, make sure 1) to run the latest 
version of the package, 2) to report the output of sessionInfo() and 
traceback(), and 3) to post a complete code example.

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