[BioC] CEL file conversion for custom CDF arrays gives segmentation fault when run
Chaitanya Kommidi
kommidi at vbi.vt.edu
Thu Sep 22 18:44:43 CEST 2005
Hello ...
Here is the session
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[Previously saved workspace restored]
> invisible(options(echo = TRUE))
> library(affy)
Welcome to Bioconductor
Vignettes contain introductory material. To view,
simply type: openVignette()
For details on reading vignettes, see
the openVignette help page.
> eset<- justRMA(celfile.path="/tmp/1127402509382" ,rm.mask =FALSE
,rm.outliers =FALSE ,rm.extra =FALSE ,normalize =TRUE ,background
=TRUE ,bgversion =2 ,destructive =FALSE )
Background correcting
Normalizing
Calculating Expression
~
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>
>It would also be helpful if you could describe a little bit better what
>you mean by custom CDF file. Is this for a custom array or for a regular
>array but you have some how modified the CDF file for your own purposes?
>
>
Sorry for not being more clear ...
This is a custom CDF file that is based on Affymetrix custom made arrays
provided by Affy.We simply use the "makecdfenv" package in Bioconductor
to create the CDF pacakge from the cdf file from affy.
I apprecaite your time and effort.
Thanks
Chaitanya
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