Search found 4 matches

by Madhuranga Rathnayake
Tue Sep 24, 2019 5:38 pm
Forum: OpenMM
Topic: AMOEBA small molecule topology and energy decomposition
Replies: 2
Views: 129

Re: AMOEBA small molecule topology and energy decomposition

Thank you! appreciate it. solved the problem.
by Madhuranga Rathnayake
Tue Sep 24, 2019 5:09 pm
Forum: OpenMM
Topic: AMOEBA small molecule topology and energy decomposition
Replies: 2
Views: 129

AMOEBA small molecule topology and energy decomposition

Dear all, I extracted DMF parameters from tinker AMOEBA09 parameter file and trying to run it in OpenMM. Initially, it looks okay but when I looked at energy decomposition, some energy terms are zero. i.e AmoebaAngleForce. from simtk.openmm import app import simtk.openmm as mm from simtk import unit...
by Madhuranga Rathnayake
Thu May 03, 2018 3:05 pm
Forum: OpenMM
Topic: Restarting simulations
Replies: 6
Views: 925

Re: Restarting simulations

Thanks Peter, working perfectly now. Appreciate it!!
by Madhuranga Rathnayake
Wed May 02, 2018 9:48 pm
Forum: OpenMM
Topic: Restarting simulations
Replies: 6
Views: 925

Re: Restarting simulations

Hi , a quick question, I'm using Verlet integrator with Andersen thermostat and MC aniso barostat. In case of temperature ramping I have to reassign temperature in both thermostat and barostat. Also have to add correct velocities on atoms. So I was using following script, but temperature didn't incr...