On Wed, Feb 25, 2009 at 06:37:53AM -0500, Duncan Murdoch wrote: > Philipp Pagel wrote:
>> A 80000x80000 matrix has 6.4 billion cells. If you assume 4 byte >> (32bit) for a double precision floating point number that's an >> impressive 25.6 Gb. Certainly does not fit into RAM on my machine. >> > > Doubles are 8 bytes, Oops - of course. Even worse... cu Philipp -- Dr. Philipp Pagel Lehrstuhl für Genomorientierte Bioinformatik Technische Universität München Wissenschaftszentrum Weihenstephan 85350 Freising, Germany http://mips.gsf.de/staff/pagel ______________________________________________ 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.