On Thu, 31 Jan 2008, Eleni Christodoulou wrote: > Hello R users, > > I am trying to run a cox model for the prediction of relapse of 80 cancer > tumors, taking into account the expression of 17000 genes. The data are > large and I retrieve an error: > "Cannot allocate vector of 2.4 Mb". I increase the memory.limit to 4000 > (which is the largest supported by my computer) but I still retrieve the > error because of other big variables that I have in the workspace. Does > anyone know how to overcome this problem?
Use a 64-bit version of R. (The 'minimal information' asked for in the posting guide would have helped us give a more information answer, but likely the problem is too big for a 32-bit OS.) > > Many thanks in advance, > Eleni > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ 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.
