Hello all, I am calculating probabilities of association for terms in the GeneOntology database. I have ~4e7 probabilities and I would like to correct for multiple testing. At the moment I have something like the following:
pv is a vector containing my 4e7 probabilities. To run the multiple testing corrections I do: mt <- mt.rawp2adjp(pv, proc="BH") Because of the size of the vector this takes a VERY long time and a LOT of memory. I cannot split the job into smaller ones since all values in the vector are required for the calculation. Can anyone think of a trick that would allow me to reduce the memory usage of this procedure? Or t least make it faster? Thanks -- View this message in context: http://r.789695.n4.nabble.com/Multiple-testing-corrections-on-very-large-vector-tp3341398p3341398.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.