HI , Iam trying to use cghMCR to find common regions in 32 samples (244K mouse agilent array) I have installed version 1.8.0 I have done this first step sucessfully require("limma") arrayFiles <- list.files(system.file("Data", package = "cghMCR"), full.names = TRUE) then when I try to use read.maimages (limma) to read the data I have this error message after 3-4 minutes of reading files Error: cannot allocate vector of size 115.1 Mb could anybody advice please? thanks Nathalie -- The Wellcome Trust Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered in England with number 2742969, whose registered office is 215 Euston Road, London, NW1 2BE.

On Wed, Mar 16, 2011 at 7:22 AM, nac <nac@sanger.ac.uk> wrote: > HI , Iam trying to use cghMCR to find common regions in 32 samples (244K > mouse agilent array) > I have installed version 1.8.0 > I have done this first step sucessfully > require("limma") > arrayFiles <- list.files(system.file("Data", package = "cghMCR"), > full.names = TRUE) > > then when I try to use read.maimages (limma) to read the data I have this > error message after 3-4 minutes of reading files > Error: cannot allocate vector of size 115.1 Mb > > > could anybody advice please? > Hi, Nathalie. This is an out-of-memory error. Try starting from a clean workspace, but if that doesn't work, you may need to find a machine with more memory. Sean [[alternative HTML version deleted]]