[BioC] gcrma bug fixed

Zhijin Wu zwu at jhsph.edu
Mon Sep 15 17:00:15 MEST 2003


We've just updated the gcrma package. The bug due to sequence
matching mistake has been fixed.
Thanks to Akil Merchant and Michael McDonald who brought it to our
attention, and thank Wolfgang for explaining the precise way of matching
those!

Jean
On Mon, 15 Sep 2003, Michael McDonald wrote:

> Hello,
> Does anyone know why gcrma wouldn't work with the moe chips when it 
> works for the mgu74av2 chipset? Any input is appreciated.  the output 
> is:
> WORKS!
>  > gcrmadata<-gcrma(gcdata)
> Loading required package: mgu74av2probe
> Loading required package: matchprobes
> background correction: gcrma
> normalization: quantiles
> PM/MM correction : pmonly
> expression values: medianpolish
> background correcting...done.
> normalizing...done.
> 12488 ids to be processed
> .........
> 
> 
> ????
>  > gcrmadata<-gcrma(data)
> Loading required package: moe430bprobe
> Loading required package: matchprobes
> background correction: gcrma
> normalization: quantiles
> PM/MM correction : pmonly
> expression values: medianpolish
> background correcting...done.
> normalizing...Error in as.vector(data) : NA/NaN/Inf in foreign function 
> call (arg 1)
> 
> best,
> michael
> 
> Michael J. McDonald Ph.D.
> Universite de Geneve c/o Duboule Lab
> Department of Zoologie and Biologie Animale
> Quai Ernest-Ansermet 30
> CH-1211 Geneve 4
> phone 41.22.379.67.94
> fax	   41.22.379.67.95
> 
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