hello all, I found source of error for info.txt (different separators (tabs!!!) and word-wrap in windows...) now runs affycomp.R, but R for Windows GUI (rgui.exe) cannot until end program count. Windows Error message: AppName: rgui.exe AppVer: 2.1.41115.0 ModName: r.dll ModVer: 2.1.41115.0 Offset: 000ef1b3 I even see 1. Figure, but program breaks off. I program under Windows, but if it is necessary, I can start under linux the program: LINUX: > source("./R/ME_R/affycomp_irri.R") Performing 6 assessments that will take a few minutes...... Performing 3 assessments that will take a few seconds... Writing to file spike-in-133-assessment.tex Processing code chunks ... 1 : term hide 2 : term verbatim 3 : term verbatim 4 : term verbatim eps pdf 5 : term verbatim eps pdf Error: >>>Floating point exception! What can I do? "Harris A. Jaffee" <hjaffee@jhmi.edu> schrieb am 21.05.05 03:46:58: > Why don't you submit your dataset > for assessment? I submit my dataset for assessment. http://affycomp.biostat.jhsph.edu/AFFY2/shahrgol@web.de/ I examined 2 different csv file: hgu133.csv (as standard example) --> OK! ME_133_1.csv as my example: I get error message: (see http://affycomp.biostat.jhsph.edu/AFFY2/shah rgol@web.de/050524.0803/affycomp.Rout) > f <- "hgu133.csv" > if(file.exists(f)){ + s <- read.spikein(f,"hgu133a") + spikein.assessment.133 <- + assessSpikeIn(s,verbose=verbose,method.name=method.name) + spikein.assessment2.133 <- + assessSpikeIn2(s,verbose=verbose,method.name=method.name) + spikein133.ngenes <- nrow(exprs(s)) + } Error in "[.data.frame"(s, , rownames(pData(pd))) : undefined columns selected Execution halted Can you give me a tip? Best Regards, Mohammad