[gmx-users] what is the force on the energy group when pullcode is used?
1185201182 at qq.com
Tue Jul 17 14:40:26 CEST 2018
------------------ Original ------------------
From: "Justin Lemkul";<jalemkul at vt.edu>;
Date: Jul 17, 2018
To: "gmx-users"<gmx-users at gromacs.org>;
Subject: Re: [gmx-users] what is the force on the energy group when pullcode is used?
On 7/17/18 6:03 AM, 1185201182 wrote:
> Dear users
> I am using the pull code to pull one of molecules in my simulation and the molecule which is pulled is also defined as an energy group in my mdp file, then I output the force in trr file
> So I wonder if the force on the pulled molecule in the trr file just includes the force from potentials , or it also includes the force from the pull code.
The forces written to the .trr are not decomposed in any way, so it's
the total force acting on the atom(s) selected. Energy groups have no
Justin A. Lemkul, Ph.D.
Virginia Tech Department of Biochemistry
303 Engel Hall
340 West Campus Dr.
Blacksburg, VA 24061
jalemkul at vt.edu | (540) 231-3129
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