Re: [AMBER-Developers] question about random generator

From: Daniel Roe <daniel.r.roe.gmail.com>
Date: Sun, 27 Mar 2011 09:41:19 -0400

Hi Jason,

As far as I know the answer is yes. Although I have never explicitly
compared random number streams, I have run up to 30 or so independent
simulations with consecutive ig values and have not observed any
correlation.

-Dan

On Saturday, March 26, 2011, Jason Swails <jason.swails.gmail.com> wrote:
> Hello everyone,
>
> I had a quick question about the Marsaglia generator that Amber uses.  If I
> want to start two independent random number streams that are uncorrelated,
> can I use the seeds ig and ig+1 in general?  I would imagine that I'm fine
> doing that, but I wanted to make sure before I just adopted that approach
> without thinking.
>
> I could of course run a whole bunch of tests to prove it to myself, but I
> thought someone here may be able to help save me some time.
>
> Thanks!
> Jason
>
> --
> Jason M. Swails
> Quantum Theory Project,
> University of Florida
> Ph.D. Candidate
> 352-392-4032
> _______________________________________________
> AMBER-Developers mailing list
> AMBER-Developers.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber-developers
>

-- 
-------------------------
Daniel R. Roe
Postdoctoral Associate
SAS - Chemistry & Chemical Biology
610 Taylor Road
Piscataway, NJ   08854
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Received on Sun Mar 27 2011 - 07:00:02 PDT
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