Re: [gmx-users] Re: Langevin thermostat implementation in GROMACS vs AMBER

2013-05-08 Thread Julian Garrec
Le 08/05/13 19:33, Christoph Junghans a écrit : Date: Wed, 08 May 2013 16:34:46 +0200 From: Julian Garrec Subject: Re: [gmx-users] Langevin thermostat implementation in GROMACS vs AMBER To: Discussion list for GROMACS users Message-ID: <518a6286.8020...@epfl.ch> Content-Type

Re: [gmx-users] Langevin thermostat implementation in GROMACS vs AMBER

2013-05-08 Thread Julian Garrec
quantities such as the friction coeficient in equation 3.114 of the manual (v4.6.1). Please help, Sincerely, Julian Le 04/05/13 13:42, Julian Garrec a écrit : Dear all, I am trying to use stochastic dynamics in GROMACS to reproduce some previous results that I got with the AMBER software

[gmx-users] Langevin thermostat implementation in GROMACS vs AMBER

2013-05-04 Thread Julian Garrec
he same spirit). 3) Is 'bd-fric' of GROMACS equivalent to 'gamm_ln' of AMBER ? Thanks for your help, Julian -- Julian Garrec, research associate Web: https://sites.google.com/site/juliangarrec/ Équipe : Chimie et Biochimie Théoriques Unité Mixte de Recherches CNRS UHP 756

Re: [gmx-users] problem with position restraints: X0 set to zero

2010-02-03 Thread Julian Garrec
Justin A. Lemkul wrote: Julian Garrec wrote: Justin A. Lemkul wrote: Julian Garrec wrote: Dear GROMACS users, I am trying to equilibrate my system (monomeric protein in water) and I want to use position restraint on heavy atoms of the solute using the posre.itp file. For

Re: [gmx-users] problem with position restraints: X0 set to zero

2010-02-02 Thread Julian Garrec
Justin A. Lemkul wrote: Julian Garrec wrote: Dear GROMACS users, I am trying to equilibrate my system (monomeric protein in water) and I want to use position restraint on heavy atoms of the solute using the posre.itp file. For some reason, grompp applies correctly the force constant I

[gmx-users] problem with position restraints: X0 set to zero

2010-01-30 Thread Julian Garrec
Dear GROMACS users, I am trying to equilibrate my system (monomeric protein in water) and I want to use position restraint on heavy atoms of the solute using the posre.itp file. For some reason, grompp applies correctly the force constant I want, but sets all the reference positions to zero. O