[BioC] gcrma question

Phguardiol at aol.com Phguardiol at aol.com
Fri Aug 8 15:36:04 MEST 2003

probably a question for Rafael...
I get an error message with gcrma...and some warning messages...? What can I 
do with these ?
Thanks again

R : Copyright 2003, The R Development Core Team
Version 1.7.1  (2003-06-16)

> library(gcrma)
Loading required package: affy 
Welcome to Bioconductor 
         Vignettes contain introductory material.  To view, 
         simply type: openVignette() 
         For details on reading vignettes, see
         the openVignette help page.

Synching your local package management information ...
Packages which have been added/updated:

Loading required package: MASS 
> data <-ReadAffy()
> data2<-gcrma(data)
Loading required package: hgu133aprobe 
Loading required package: matchprobes 
background correction: gcrma 
normalization: quantiles 
PM/MM correction : pmonly 
expression values: medianpolish 
background correcting...Error in tmp[1, ] : incorrect number of dimensions
In addition: Warning messages: 
1: NaNs produced in: log(x) 
2: NaNs produced in: log(x) 
3: NaNs produced in: log(x) 
4: NaNs produced in: log(x) 

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