Re: [gmx-users] com motion and position restraints may cause artifacts

2020-01-17 Thread Justin Lemkul
To: gmx-us...@gromacs.org Subject: Re: [gmx-users] com motion and position restraints may cause artifacts The ambiguity in the gromacs 2020 note made me concerned, as it was not clear to me whether my system (DNA+small molecule) fills in the category where artifacts are caused. The gromacs note

Re: [gmx-users] com motion and position restraints may cause artifacts

2020-01-17 Thread Berk Hess
To: gmx-us...@gromacs.org Subject: Re: [gmx-users] com motion and position restraints may cause artifacts The ambiguity in the gromacs 2020 note made me concerned, as it was not clear to me whether my system (DNA+small molecule) fills in the category where artifacts are caused. The gromacs note could have

Re: [gmx-users] com motion and position restraints may cause artifacts

2020-01-16 Thread Christos Deligkaris
The ambiguity in the gromacs 2020 note made me concerned, as it was not clear to me whether my system (DNA+small molecule) fills in the category where artifacts are caused. The gromacs note could have been a bit more helpful by referencing specific publications so that we can educate

Re: [gmx-users] com motion and position restraints may cause artifacts

2020-01-16 Thread Justin Lemkul
On 1/16/20 5:17 AM, Alessandra Villa wrote: Hi, On Mon, Jan 13, 2020 at 3:36 PM Christos Deligkaris wrote: dear all, I installed gromacs 2020 and I now get the following message during equilibration: NOTE 1 [file nvt.mdp]: Removing center of mass motion in the presence of position

Re: [gmx-users] com motion and position restraints may cause artifacts

2020-01-16 Thread Alessandra Villa
Hi, On Mon, Jan 13, 2020 at 3:36 PM Christos Deligkaris wrote: > dear all, > > I installed gromacs 2020 and I now get the following message during > equilibration: > > NOTE 1 [file nvt.mdp]: > > Removing center of mass motion in the presence of position > restraints might cause artifacts > >

[gmx-users] com motion and position restraints may cause artifacts

2020-01-13 Thread Christos Deligkaris
dear all, I installed gromacs 2020 and I now get the following message during equilibration: NOTE 1 [file nvt.mdp]: Removing center of mass motion in the presence of position restraints might cause artifacts I do not recall seeing this with gromacs 2018. In which cases are artifacts