Re: [R] changing memory limits to speed up lsoda

From: Naji <nassar_at_noos.fr>
Date: Thu 27 Oct 2005 - 07:35:53 EST


Martin,

For my simulations (same hardware with less memory). - Optimize the code : using Narray, avoiding loops - Installed distributed computations (PVM & RPVM tools are very easy to use, many thanks to Simon Urbanek for his help)

Hope this will help
Best
Naji
Le 26/10/05 16:43, « Martin Henry H. Stevens » <HStevens@muohio.edu> a écrit :

> Hi All,
> I am running R 2.2.0 on Mac OS 10.4.2, dual G5 processors with 8 Gig
> RAM.
> I am running a simulation with lsoda that requires ~378 s to complete
> one set of time intervals. I need to optimize the parameters, and so
> need to considerably speed up the simulation.
> I have tried to figure out how to change the appropriate memory
> allocation and have search R help and Introductory information and
> the archives, but connot figure out how to allocate more to the right
> place.
> I would greatly appreciate any pointers or tips or leads.
> Thank you,
> Hank Stevens
>
>
> Dr. Martin Henry H. Stevens, Assistant Professor
> 338 Pearson Hall
> Botany Department
> Miami University
> Oxford, OH 45056
>
> Office: (513) 529-4206
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> "E Pluribus Unum"
>
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Thu Oct 27 07:44:33 2005

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