Re: [gmx-users] Plumed tutorial

2020-05-04 Thread Mala L Radhakrishnan
n)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Mala L. Radhakrishnan Associate Professor of Chemistry Director, Biochemistry Program Wellesley College 106 Central Street Wellesley, MA 02

Re: [gmx-users] Calculation of RMSF

2019-11-29 Thread Mala L Radhakrishnan
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://maillis

Re: [gmx-users] gmx insert-molecules question

2019-07-25 Thread Mala L Radhakrishnan
Thanks! (and sorry about all the typos in my original email -- just re-read it and saw it was barely intelligible!) M On Thu, Jul 25, 2019 at 4:25 PM Justin Lemkul wrote: > > > On 7/25/19 4:11 PM, Mala L Radhakrishnan wrote: > > Hi, > > > > I am trying to crod sna

[gmx-users] gmx insert-molecules question

2019-07-25 Thread Mala L Radhakrishnan
hanks! Mala -- Mala L. Radhakrishnan Associate Professor of Chemistry Director, Biochemistry Program Wellesley College 106 Central Street Wellesley, MA 02481 (781)283-2981 -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List b

Re: [gmx-users] inexplicable rmsf error - Too many iterations in routine JACOBI

2019-07-20 Thread Mala L Radhakrishnan
ne but gmx rmsf is finicky and so using the .pdb trajectory, so long as it works, is fine, and this bug shouldn't indicate an issue with my .xtc file? Thanks for any info... Mala On Fri, Jul 19, 2019 at 5:28 AM Mala L Radhakrishnan wrote: > Hi all, > > I am trying to run gmx RMSF u

[gmx-users] inexplicable rmsf error - Too many iterations in routine JACOBI

2019-07-19 Thread Mala L Radhakrishnan
m using as my reference structure and made sure that it contains all the atoms in the index file selection I'm using for my RMSF calculation... Thanks for any help. I am happy to send you the files for which it works and for which it doesn't...just very confused! Mala -- Mala L. Rad

Re: [gmx-users] coulombic terms clarification

2019-05-28 Thread Mala L Radhakrishnan
thank you! Mala On Tue, May 28, 2019 at 8:01 AM Justin Lemkul wrote: > > > On 5/28/19 7:49 AM, Mala L Radhakrishnan wrote: > > Hi all, > > > > A quick question -- I just wanted to double check that the Coulomb-SR > term > > does NOT include the Coulomb-1

[gmx-users] coulombic terms clarification

2019-05-28 Thread Mala L Radhakrishnan
the total Coulombic energy within a cutoff or switching distance, one would need to ADD the 14 and SR terms. Is this correct? Thanks, M -- Mala L. Radhakrishnan Whitehead Associate Professor of Critical Thought Associate Professor of Chemistry Wellesley College 106 Central Street Wellesley, MA

Re: [gmx-users] sasa question

2019-04-09 Thread Mala L Radhakrishnan
thank you! On Tue, Apr 9, 2019 at 11:33 AM Justin Lemkul wrote: > > > On 4/1/19 8:21 AM, Mala L Radhakrishnan wrote: > > Hi all, > > > > I wanted to double check something which I believe is true based on doing > > my own tests, but -- > > > > W

[gmx-users] sasa question

2019-04-01 Thread Mala L Radhakrishnan
quot; of a partner that is solvent-exposed upon binding, I would need to choose the complex as the group but then output each atom's SASA and then sum over the atoms in the relevant binding partner. Yes? Thanks so much! Mala -- Mala L. Radhakrishnan Whitehead Associate Professor of C

Re: [gmx-users] same initial velocities vs. -reprod

2019-03-22 Thread Mala L Radhakrishnan
ility for the Parallel Reduction on Multi- and > Many-Core Architectures > > https://hal.archives-ouvertes.fr/hal-00949355v4/document > > It is unclear if it would be too expensive to implement such methods in > GROMACs though. > > Benson > > On 3/22/19 10:11 PM, Mala L

Re: [gmx-users] same initial velocities vs. -reprod

2019-03-22 Thread Mala L Radhakrishnan
ult for domain decomposition means > divergence happens by default. After a few ps it's logically equivalent to > starting from different velocities. See the GROMACS user guide for more > details on reproducibility questions! > > Mark > > On Fri., 22 Mar. 2019, 18:15 Mala L

[gmx-users] same initial velocities vs. -reprod

2019-03-22 Thread Mala L Radhakrishnan
e equilibration (as measure by RMSD) is reached? That's what I'm seeing, so I wanted to make sure that these differences can actually be this big. Or is there some other source of stochasticity I'm forgetting? Thanks so much, and I hope my question makes sense. M -- Mala L. Radha

Re: [gmx-users] domain decomposition error >60 ns into simulation on a specific machine

2019-02-14 Thread Mala L Radhakrishnan
explanation. We will probably put > out a new 2018 version with that fix next week (or so). > > Mark > > On Thu., 14 Feb. 2019, 20:26 Mala L Radhakrishnan, > > wrote: > > > Hi all, > > > > My student is trying to do a fairly straightforward MD simulation -- a &g

[gmx-users] domain decomposition error >60 ns into simulation on a specific machine

2019-02-14 Thread Mala L Radhakrishnan
ode with only a single AVX-512 FMA unit (in which case AVX2 is faster), while the node you are running on has dual AVX-512 FMA units. -- Mala L. Radhakrishnan Whitehead Associate Professor of Critical Thought Associate Professor of Chemistry Wellesley College 106 Central Street Wellesley, MA 0

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
ne is problematic. M On Fri, Feb 8, 2019 at 8:32 AM Justin Lemkul wrote: > > > On 2/8/19 8:29 AM, Mala L Radhakrishnan wrote: > > Hi Justin, > > > > Yes, but I don't want anything sticking out of the box. I need the shape > > of my entire system, when vi

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
...and molecules at the edges can totally be broken. So really just a translation of the box coordinates to be centered on the desired group. It should really be very straighforward. If it's easier to take offline, I'm happy to. M On Fri, Feb 8, 2019 at 8:29 AM Mala L Radhakrish

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
end? Mala On Fri, Feb 8, 2019 at 8:18 AM Justin Lemkul wrote: > > > On 2/8/19 8:15 AM, Mala L Radhakrishnan wrote: > > Hi Justin, > > > > Also -- this is important, I need to maintain the shape of the cubic box, > > so I do *not* want to keep molecules at the bo

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
-- just want to make sure before I start making these huge files :) Mala On Fri, Feb 8, 2019 at 8:07 AM Justin Lemkul wrote: > > > On 2/8/19 8:03 AM, Mala L Radhakrishnan wrote: > > Hi Justin, > > > > Thank you SO much -- I will try this out, but I have a silly que

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
> * 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

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
than necessary? If there is no other way, then I will do it, but these are massive files and I'd need to create them for many simulations. Thanks, M On Fri, Feb 8, 2019 at 6:56 AM Justin Lemkul wrote: > > > On 2/8/19 6:52 AM, Mala L Radhakrishnan wrote: > > Hi Paul, >

Re: [gmx-users] gmx trjconv -center not working?

2019-02-08 Thread Mala L Radhakrishnan
dimensions? > > > Peter > > On 07-02-19 22:20, Mala L Radhakrishnan wrote: > > Hi Justin, > > > > Thank you -- the good news is that the center of mass of this group does > in > > fact match what I calculate to be the COM with my script. > > > >

Re: [gmx-users] gmx trjconv -center not working?

2019-02-07 Thread Mala L Radhakrishnan
Lemkul wrote: > > > On 2/7/19 1:52 PM, Mala L Radhakrishnan wrote: > > Hi Justin, > > > > I've verified the I'm entering in the right group and that it's correct > in > > the index file. Where do I find the output for what it thinks is t

Re: [gmx-users] gmx trjconv -center not working?

2019-02-07 Thread Mala L Radhakrishnan
error. thanks again for instructions on how to get this info.. Mala On Thu, Feb 7, 2019 at 1:46 PM Justin Lemkul wrote: > > > On 2/7/19 1:36 PM, Mala L Radhakrishnan wrote: > > Thanks...but these don't really address the issue I have. I've written > my > > own scr

Re: [gmx-users] gmx trjconv -center not working?

2019-02-07 Thread Mala L Radhakrishnan
m/search?all_words=1&attachments=0&commit=Submit&issues=1&options=0&page=1&q=-center&scope=all&titles_only=&utf8=%E2%9C%93 > > b) http://redmine.gromacs.org/issues/2579 > > but not sure if the exactly match what you have. > > Benson > > On 2/6/

Re: [gmx-users] gmx trjconv -center not working?

2019-02-06 Thread Mala L Radhakrishnan
...and as a follow up, it doesn't seem to be centering at either the geometric center OR the center of mass. Any insight would be appreciated. Mala On Wed, Feb 6, 2019 at 10:15 AM Mala L Radhakrishnan wrote: > Hi, > > It would be helpful to know if this is a known bug/issue.

Re: [gmx-users] gmx trjconv -center not working?

2019-02-06 Thread Mala L Radhakrishnan
> Maybe this is known issue..? > > Regards, > Gyorgy > > On Tue, 5 Feb 2019 at 20:27, Mala L Radhakrishnan > wrote: > > > Hi again, > > > > As a follow up to my earlier email -- I added -pbc atom to the flags, > for a > > total command line of: &

Re: [gmx-users] gmx trjconv -center not working?

2019-02-05 Thread Mala L Radhakrishnan
still not centered at the geometric center of the group I chose. I'm not sure why including -pbc atom would make things different from not including it in this case, either. Any help would be appreciated. Mala On Tue, Feb 5, 2019 at 11:37 AM Mala L Radhakrishnan wrote: > Hi, > >

[gmx-users] gmx trjconv -center not working?

2019-02-05 Thread Mala L Radhakrishnan
place the geometric center of the group you choose at the geometric center of the box. Am I incorrect? Is there another way to accomplish what I want? Thank you so much, Mala -- Mala L. Radhakrishnan Whitehead Associate Professor of Critical Thought Associate Professor of Chemistry Wellesley Co