RE: [gmx-users] direction_periodic

2009-10-02 Thread Berk Hess
nder.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hi, > > thx for suggesting the workaround, just to make sure I understand the > workaround correctly: > > I devide each slab in 2 sections, one section contains 90% of the atoms

Re: [gmx-users] direction_periodic

2009-10-02 Thread aherz
should not produce artifacts. > > Berk > > > Date: Fri, 2 Oct 2009 10:25:21 +0200 > > From: alexander.h...@mytum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > You did suggest that, but it crashes at step 0

RE: [gmx-users] direction_periodic

2009-10-02 Thread Berk Hess
ndering all the time why you are using a potential > > and not a constraint. I think I had suggested using a constraint some > > time ago, but I am not sure that I did. > > > > Berk > > > > > Date: Fri, 2 Oct 2009 09:45:42 +0200 > > > From: alexander

Re: [gmx-users] direction_periodic

2009-10-02 Thread herz
ggested using a constraint some > time ago, but I am not sure that I did. > > Berk > > > Date: Fri, 2 Oct 2009 09:45:42 +0200 > > From: alexander.h...@mytum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > Hey, > >

RE: [gmx-users] direction_periodic

2009-10-02 Thread Berk Hess
:42 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hey, > > I want to pull the diamonds with more or less exactly the speed I give > for the pulling without the massive noise > (in gromacs 3.3 this worked

Re: [gmx-users] direction_periodic

2009-10-02 Thread herz
Hey, I want to pull the diamonds with more or less exactly the speed I give for the pulling without the massive noise (in gromacs 3.3 this worked using afm type pulling, after some equilibration the slabs settled to an almost constant pull speed without soo much fluctuation using the same paramete

RE: [gmx-users] direction_periodic

2009-10-01 Thread Berk Hess
. Berk From: g...@hotmail.com To: gmx-users@gromacs.org Subject: RE: [gmx-users] direction_periodic Date: Thu, 1 Oct 2009 14:30:57 +0200 Hi, I ran the initial part of the 0.1 nm/ps simulation again (since I deleted the 1 GB trr file). I get fluctuating velocities for both groups around

RE: [gmx-users] direction_periodic

2009-10-01 Thread Berk Hess
Oct 2009 14:08:28 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hi, > > did you look at the actual trajectory (trr/xtc) or the velocity of one > of the diamond slabs (using g_traj) ? > I do get

Re: [gmx-users] direction_periodic

2009-10-01 Thread aherz
continued the simulation long enough. > > > I'll run it again tomorrow. > > > > > > Berk > > > > > > > Date: Mon, 28 Sep 2009 16:57:19 +0200 > > > > From: alexander.h...@mytum.de > > > > To: gmx-users@gromacs.org > > &g

Re: [gmx-users] direction_periodic

2009-10-01 Thread aherz
work fine for me. > > Berk > > > Date: Thu, 1 Oct 2009 10:24:54 +0200 > > From: alexander.h...@mytum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > Hey, > > > > did you find the time to look at it?

RE: [gmx-users] direction_periodic

2009-10-01 Thread Berk Hess
expect in a periodic system. So it seems to work fine for me. Berk > Date: Thu, 1 Oct 2009 10:24:54 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hey, > > did you find the time to look at it? > &

Re: [gmx-users] direction_periodic

2009-10-01 Thread aherz
> > Strange... > > > I tested the code on the files you sent me > > > and the slabs were moving smoothly. > > > > > > Berk > > > > > > > Date: Mon, 28 Sep 2009 15:40:16 +0200 > > > > From: alexander.h...@mytum.de > > &

RE: [gmx-users] direction_periodic

2009-09-28 Thread Berk Hess
I am not sure I continued the simulation long enough. I'll run it again tomorrow. Berk > Date: Mon, 28 Sep 2009 16:57:19 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Well..they do move forward for

Re: [gmx-users] direction_periodic

2009-09-28 Thread aherz
Sep 2009 15:40:16 +0200 > > From: alexander.h...@mytum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > Hey, > > > > so using the new direction_periodic with some kernels that actually work > > and the sources from th

RE: [gmx-users] direction_periodic

2009-09-28 Thread Berk Hess
Strange... I tested the code on the files you sent me and the slabs were moving smoothly. Berk > Date: Mon, 28 Sep 2009 15:40:16 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hey, > > so using th

Re: [gmx-users] direction_periodic

2009-09-28 Thread aherz
k > > > Date: Mon, 21 Sep 2009 16:17:17 +0200 > > From: alexander.h...@mytum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > Hey, > > > > ok, I checked this. It works ok with the assembly kernels on my local &

RE: [gmx-users] direction_periodic

2009-09-21 Thread Berk Hess
Hi, Don't use fortran. We will get rid of it before the 4.1 release. Berk > Date: Mon, 21 Sep 2009 16:17:17 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > Hey, > > ok, I checked this. It works

Re: [gmx-users] direction_periodic

2009-09-21 Thread aherz
tum.de > > To: gmx-users@gromacs.org > > Subject: Re: [gmx-users] direction_periodic > > > > With master branch you mean the code I get via > > > > |git clone git://git.gromacs.org/gromacs.git > > > > right? > > > > Alex > > | > > &

RE: [gmx-users] direction_periodic

2009-09-21 Thread Berk Hess
Yes. Berk > Date: Mon, 21 Sep 2009 14:42:43 +0200 > From: alexander.h...@mytum.de > To: gmx-users@gromacs.org > Subject: Re: [gmx-users] direction_periodic > > With master branch you mean the code I get via > > |git clone git://git.gromacs.org/gromacs.g

Re: [gmx-users] direction_periodic

2009-09-21 Thread aherz
With master branch you mean the code I get via |git clone git://git.gromacs.org/gromacs.git right? Alex | Berk Hess schrieb: > I tested on your system and got good results. > There is still a tricky issue: the pull COM is still determined > in the "standard" way by summing distances from the

RE: [gmx-users] direction_periodic

2009-09-21 Thread Berk Hess
I tested on your system and got good results. There is still a tricky issue: the pull COM is still determined in the "standard" way by summing distances from the pbcatom. Therefore atoms should not change nearest image from he pbcatom. This would result in nasty noise in the pull COM and force. I