Re: [gmx-users] free energy decomposition[David Van der Spoel]

2010-10-14 Thread Sanku M
Sent: Wed, October 13, 2010 1:42:41 PM Subject: Re: [gmx-users] free energy decomposition On 10/13/10 8:30 PM, Chris Neale wrote: > Sanku, > > This is not possible using g_energy or any other gromacs tool that I am aware >of. > You must calculate the temperature derivative of

Re: [gmx-users] free energy decomposition

2010-10-13 Thread Sanku M
Chris, I am aware of that paper by Pettit and Rossky where the suggested method is to get the entropy first by taking temperature derivative and substract that from PMF to get the enthalpy contribution . BUT, also if you look at the recent paper by Berk Hess , J.Phys.chem B , 2010;114:11093

Re: [gmx-users] free energy decomposition

2010-10-13 Thread David van der Spoel
On 10/13/10 8:30 PM, Chris Neale wrote: Sanku, This is not possible using g_energy or any other gromacs tool that I am aware of. You must calculate the temperature derivative of the free energy. See, for example, equation 16 in Pettitt BM, Rossky PJ. J Chem Phys. 1986;84:5836 Recent versions

RE: [gmx-users] free energy decomposition

2009-02-03 Thread Berk Hess
Hi, Currently you can only get a decomposition every nstlog steps in the log file with the mdrun option -seppot. However, only the sum of VdW and Coulomb will be reported. Berk > Date: Tue, 3 Feb 2009 16:16:55 +0800 > From: friendli2...@gmail.com > To: gmx-users@gromacs.org > Subject: [gmx-user