Re: [gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread mah maz
Thank you very much Justin, Stephane. I found them. Where can I find .mdp parameters related files eg. thermostat code or electric field? On Fri, Jun 12, 2015 at 11:27 PM, mah maz wrote: > hi Justin, > in the gromacs website i can see different versions, regressiontests and > xdrs. which one sho

[gmx-users] Usage of g_spatial

2015-06-12 Thread V.V.Chaban
Please, anyone comment on the correct usage of g_spatial. I need a distribution of a solvation shell around an ion. Do I choose the solvent as the first group (i.e. all atoms belonging to the solvent) and the ion as the second group? :-) g_spatial_mpi (-: Option

Re: [gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread Téletchéa Stéphane
Le 12/06/2015 20:44, Justin Lemkul a écrit : If you're looking for the source code, download it from the GROMACS website. Packaged distributions don't include the source. -Justin It's simpler than downloading the file, use the "-devel" or "-dev" package from the officiale repositories, for

Re: [gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread Justin Lemkul
On 6/12/15 2:57 PM, mah maz wrote: hi Justin, in the gromacs website i can see different versions, regressiontests and xdrs. which one should i download? my question is about a code written for each command eg. msd calculation. where can i find it? http://www.gromacs.org/Downloads Pick the G

Re: [gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread mah maz
hi Justin, in the gromacs website i can see different versions, regressiontests and xdrs. which one should i download? my question is about a code written for each command eg. msd calculation. where can i find it? thank you! On Fri, Jun 12, 2015 at 11:06 PM, mah maz wrote: > dear all, > > i want

Re: [gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread Justin Lemkul
On 6/12/15 2:36 PM, mah maz wrote: dear all, i want to find files that are probably written in C, C++ or fortran format for commands in gromacs. i tried root/usr/share/gromacs but there are only a few files, not all of them. note that the version i installed is a rpm one. where can i find them

[gmx-users] files related to commands in C or FORTRAN

2015-06-12 Thread mah maz
dear all, i want to find files that are probably written in C, C++ or fortran format for commands in gromacs. i tried root/usr/share/gromacs but there are only a few files, not all of them. note that the version i installed is a rpm one. where can i find them? thanks! -- Gromacs Users mailing li

Re: [gmx-users] Error

2015-06-12 Thread chitrala kumaraswamynaidu
Dear Andre sir, Thank you for your reply. I have a problem in the topology file which I have generated and it is working fine now. Thank you for your support. Yours sincerely, *Dr. C.Kumaraswamy Naidu, Ph.D.* Post doctoral Fellow Bioinformatics, Department of PMI, School of Medicine, Universit

Re: [gmx-users] GPU acceleration

2015-06-12 Thread Szilárd Páll
On Wed, Jun 10, 2015 at 7:22 PM, Alex wrote: > Well, I've had a Gigabyte-made OC'd GTX 660 at home (for gaming) for a > few years, no problems at all. Note that a bad pixel in games won't ruin the experience, but a bit flip can easily crash a simulation. -- Szilárd > I guess my question was mor

Re: [gmx-users] how to superimpose protein in frames?

2015-06-12 Thread Justin Lemkul
On 6/12/15 8:37 AM, Albert wrote: Hello: I am just wondering is it possible to superimpose the protein backbone in each frame? I try to do this by command: trjconv -f md.xtc -s md.tpr -pbc res -center when it pop up options for center, I select "backbone". However, when I visualize it in VMD

Re: [gmx-users] how to superimpose protein in frames?

2015-06-12 Thread Tsjerk Wassenaar
trjconv -fit rot+trans T. On Fri, Jun 12, 2015 at 2:37 PM, Albert wrote: > Hello: > > I am just wondering is it possible to superimpose the protein backbone in > each frame? I try to do this by command: > > trjconv -f md.xtc -s md.tpr -pbc res -center > > when it pop up options for center, I se

[gmx-users] how to superimpose protein in frames?

2015-06-12 Thread Albert
Hello: I am just wondering is it possible to superimpose the protein backbone in each frame? I try to do this by command: trjconv -f md.xtc -s md.tpr -pbc res -center when it pop up options for center, I select "backbone". However, when I visualize it in VMD, the protein in trjaceotry is not

Re: [gmx-users] Vacuum simulation in Gromacs 5

2015-06-12 Thread Mark Abraham
Hi, Top need not be indicative. Run the same with -nt 1 and observe whether the performance changes. And don't run anything else on these cores. Mark On Fri, 12 Jun 2015 14:20 Jan Jirsák wrote: > Hi, > > I have one more problem with running this system with thread-MPI > (tested in both 5.0.4 a

Re: [gmx-users] Vacuum simulation in Gromacs 5

2015-06-12 Thread Jan Jirsák
Hi, I have one more problem with running this system with thread-MPI (tested in both 5.0.4 and 5.0.5 on two different machines). When I set everything as you advised me, it runs, however top command shows only 100% load - i.e., only single CPU is used (and it is really very very slow), despite log

Re: [gmx-users] compressibility

2015-06-12 Thread Faezeh Pousaneh
Thank you Michael! Best regards On Fri, Jun 12, 2015 at 1:19 PM, Michael Shirts wrote: > The 'compressibility' in the pressure coupling is not actually the > compressibility of the fluid; it's another way to write the mass of the > fictitious piston. It affects the inertia of the piston and

Re: [gmx-users] compressibility

2015-06-12 Thread Michael Shirts
The 'compressibility' in the pressure coupling is not actually the compressibility of the fluid; it's another way to write the mass of the fictitious piston. It affects the inertia of the piston and the period of the oscillations of the box, but won't affect the magnitude of fluctuations of the bo

[gmx-users] (no subject)

2015-06-12 Thread Faezeh Pousaneh
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[gmx-users] compressibility

2015-06-12 Thread Faezeh Pousaneh
Hi, I simulate a molecule in NPT ensemble, which I can not find any experimental data about it's compressibility, what should I put in .mdp file for it's compressibility in pressure coupling? Best regards -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Suppo

[gmx-users] pdb2gmx compiled with MinGW on WindowsPC

2015-06-12 Thread 米谷慎
Dear GROMACS users: Does anybody uses gromacs (actually 4.6.7) compiled with MinGW on windows PC? I'd been using that without any troubles. However, quite recently, I firstly tried pdb2gmx (gromacs-4.6.7 compiled with MinGW on windows PC) and met the trouble. (I'm not bio-related person and I did

[gmx-users] [pairs] func type 2

2015-06-12 Thread Hannes Loeffler
Hi, do I interpret table 5.5 (Gromacs 4.6.7) correctly that function type 2 in section [pairs] can be used to realize mixed 1-4 scaling as it is necessary with mixing e.g. an AMBER protein force field with the GLYCAM force field? GLYCAM doesn't scale 1-4 interactions. Thanks, Hannes. -- Gromacs