Re: [gmx-users] freeze group in NPT ensemble in gromacs 5.x

2016-01-29 Thread Justin Lemkul



On 1/29/16 8:53 PM, jagannath mondal wrote:

Hi
   Previously, with gromacs 4.5.4, I had not experienced any problem with
freeze group in NPT ensemble . However, in gromacs 5.0, the same simulation
is crashing. Any suggestion regarding what is best setup for freeze group
calculation in NPT ensemble in gromacs 5.x


Freezing is a serious perturbation that can induce spurious forces with NPT. 
This combination has never been recommended.


-Justin

--
==

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 629
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalem...@outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul

==
--
Gromacs Users mailing list

* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting!

* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

* For (un)subscribe requests visit
https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a 
mail to gmx-users-requ...@gromacs.org.


[gmx-users] freeze group in NPT ensemble in gromacs 5.x

2016-01-29 Thread jagannath mondal
Hi
  Previously, with gromacs 4.5.4, I had not experienced any problem with
freeze group in NPT ensemble . However, in gromacs 5.0, the same simulation
is crashing. Any suggestion regarding what is best setup for freeze group
calculation in NPT ensemble in gromacs 5.x
Jagannath
-- 
Gromacs Users mailing list

* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting!

* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

* For (un)subscribe requests visit
https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a 
mail to gmx-users-requ...@gromacs.org.