On Tue, 9 Sep 2008, Nic Larson wrote:
Need to buy fast computer for running R on. Today we use 2,8 MHz intel D cpu and the calculations takes around 15 days. Is it possible to get the same calculations down to minutes/hours by only changing the hardware?
No: you would need to arrange to parallelize the computations. I'd be surprised if you got a computer within your budget that was 3x faster on a single CPU than your current one, and R will only use (unaided) one CPU for most tasks (the exception being some matrix algebra).
Should I go for an really fast dual 32 bit cpu and run R over linux or xp or go for an quad core / 64 bit cpu? Is it effective to run R on 64 bit (and problem free (running/installing))???
All answered in the R-admin manual, so please RTFM.
Have around 2000-3000 euro to spend Thanx for any tip [[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.