AMBER Archive (2006)

Subject: Re: AMBER: Multiple Timestep MD

From: David A. Case (
Date: Sun Oct 01 2006 - 08:35:25 CDT

On Wed, Sep 27, 2006, David LeBard wrote:
> I am interested in running a multiple timestep simulation, and I have
> noticed that AMBER previously support such simulation techniques (using
> ROAR). I wonder if it is possible to obtain an older copy of AMBER
> (ver. 6 or 7) with this module included using my AMBER 8 license? If
> not, is there still any possibility of obtaining a copy of the code and
> a license of one of the older versions of AMBER?

Both sander and pmemd (in the current versions of Amber) support multiple
timestep techniques: see the "nrespa" variable.


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