Re: [gmx-users] Gromos DPPC bilayer: different results for 4.0.7 and 4.6.5

2013-12-27 Thread Lutz Maibaum
On Dec 24, 2013, at 2:29 AM, Szilárd Páll pall.szil...@gmail.com wrote: Just wondering, has anybody done a comparison with the Verlet scheme? It could be useful to know whether it produces results consistent with the 4.6 group scheme implementation or exhibits different behavior. I updated

Re: [gmx-users] Potential energy calculations

2013-12-27 Thread Justin Lemkul
On 12/26/13, 4:52 PM, lloyd riggs wrote: Yes I know what you mean, however when your looking over a unit cell and trying to define a single molecule in the solvent (even as represented by the entire solvent makup), does it properly alighn the energy based on the averidged zero point. I ask,

Re: [gmx-users] Potential energy

2013-12-27 Thread Justin Lemkul
On 12/27/13, 6:00 PM, Ali Alizadeh wrote: Dear All users, I have a question about calculation of potential energy for an especial group. I know I had to define an energy group in .mdp file. I forgot to do it. I want to know can I extract this potential energy by post processing or not? If

Re: [gmx-users] Potential energy calculations

2013-12-27 Thread lloyd riggs
I got boared at one point and indexed everything, and was looking at total energy, but found if you look at any parameter (LJSR, etc...) for solvent they appear like sinusoidal...but was jsut in my brain equating these to potential energy, and assumed the OP was trying to look at only the DMSO

Re: [gmx-users] g_spatial: merging solvent ond solute:::need some distance

2013-12-27 Thread srinivasa rao lanke
Dear sir, congrats..and thank you very much for your kind replys.. I fitted some group also I tried whatever possible ways 1.water and water oxygen 2.groups and total system also Even that group and SDF space

Re: [gmx-users] Potential energy

2013-12-27 Thread Ali Alizadeh
Dear Justin, Thank you very much for your reply. One point, why useless??? You meant this potential calculation is useless? On Sat, Dec 28, 2013 at 2:30 AM, Ali Alizadeh ali.alizadehmoja...@gmail.com wrote: Dear All users, I have a question about calculation of potential energy for an