[gmx-users] on "tcoupl= V-rescale"

Tsjerk Wassenaar tsjerkw at gmail.com
Mon Mar 19 10:27:13 CET 2012


Hi Acoot,

Please keep discussions on the list.
This issue came across just last week. You should be able to install
gromacs 4.5.5 under cygwin:

http://www.gromacs.org/Downloads/Installation_Instructions/Cygwin_HOWTO

Check the recent list archives for more hints on how to get it done.

Cheers,

Tsjerk


On Mon, Mar 19, 2012 at 10:21 AM, Acoot Brett <acootbrett at yahoo.com> wrote:
> Dear Tsjerk,
>
> I have tried to install the latest version in my cygwin, but it cannot be
> installed. Only the previous versions of gromacs can be installed in my
> cygwin. Thus I hope I can get an explaination from you.
>
> Cheers,
>
> Acoot
>
> From: Tsjerk Wassenaar <tsjerkw at gmail.com>
> To: Acoot Brett <acootbrett at yahoo.com>; Discussion list for GROMACS users
> <gmx-users at gromacs.org>
> Sent: Monday, 19 March 2012 7:17 PM
> Subject: Re: [gmx-users] on "tcoupl= V-rescale"
>
> Hey Acoot,
> Hy not try the latest version, or at least the version the tutorial was made
> for?
> Cheers,
> Tsjerk
>
> On Mar 19, 2012 10:13 AM, "Acoot Brett" <acootbrett at yahoo.com> wrote:
>
> Dear All,
>
> I am using the GROMACS 3.3.3 to practice the lysozyme tutorial of Justin
> Lemkul
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/lysozyme/index.html.
>
> For each .mdp used in the tutorial, there is "tcoupl = V-rescale".
>
> However if we do not change the value of tcoupl in any .mdp related step, it
> always fails, and it suggest "ERROR: invalid enum 'V-rescale' for variable
> tcoupl, using 'No'. Next time use one of: 'No' 'Berendsen' 'Nose-Hoover'
> 'yes' 'Andersen' 'Andersen-interval'".
>
> When I change the tcoupl=no, it always works.
>
> Will you please tell me in which situation use 'No' 'Berendsen'
> 'Nose-Hoover' 'yes' 'Andersen' 'Andersen-interval'" separately.
>
> I am looking forward to getting your reply.
>
> Cheers,
>
> Acoot
>
>
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-- 
Tsjerk A. Wassenaar, Ph.D.

post-doctoral researcher
Molecular Dynamics Group
* Groningen Institute for Biomolecular Research and Biotechnology
* Zernike Institute for Advanced Materials
University of Groningen
The Netherlands



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