Ding Yuduan wrote: hello, I currently faced errors when I use mas5 to caculate gene expression for affymetrix GeneChip citrus Genome Arrays. I really appreciate your helps. Here are the partial R codes and error messages: >expSet <- mas5(celData); >background correction: mas >PM/MM correction : mas >expression values: mas >background correcting...Error in as.vector(data) : NA/NaN/Inf in foreign function call (arg 1) a cel file attached. look forward from you. [[alternative HTML version deleted]]

We need the output from library(affy) sessionInfo() as well. Best, Jim yuduanding wrote: > Ding Yuduan wrote: > hello, > > I currently faced errors when I use mas5 to caculate gene expression for affymetrix GeneChip citrus Genome Arrays. I really appreciate your helps. > > Here are the partial R codes and error messages: > >> expSet <- mas5(celData); >> background correction: mas >> PM/MM correction : mas >> expression values: mas >> background correcting...Error in as.vector(data) : NA/NaN/Inf in foreign function call (arg 1) > > a cel file attached. > > look forward from you. > [[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor -- James W. MacDonald, M.S. Biostatistician Douglas Lab University of Michigan Department of Human Genetics 5912 Buhl 1241 E. Catherine St. Ann Arbor MI 48109-5618 734-615-7826