[DFTB-Plus-User] MD simulation with Plumed
Bálint Aradi
aradi at uni-bremen.de
Fri Jun 12 11:01:53 CEST 2020
Dear Simone,
good to hear, that it may work! In case it does, would you be interested
to make a pull request on github to include this information into the
DFTB+ manual?
Best regards,
Bálint
On 12.06.20 10:54, Simone Ghidinelli wrote:
> Dear Bálint,
>
> Thanks for the answer. I tried the restart keyword in Plumed.
> The column of time in the COLVAR file starts again from zero time, as
> well in the HILLS file, instead the bias potential deposited restarts
> from the last values of the previous simulation (see an example below)
> I am still trying to figure out if everything is okay.
>
> /249.999000 0.734731 411.630241
> 250.000000 0.740089 411.685477
> #! FIELDS time phi metad.bias
> 0.000000 -1.024012 399.591716
> 0.001000 -1.021786 399.541410/
> /
> /
> Best regards
> Simone
> //
>
> Il giorno ven 12 giu 2020 alle ore 09:48 Bálint Aradi
> <aradi at uni-bremen.de <mailto:aradi at uni-bremen.de>> ha scritto:
>
> Dear Simone,
>
> I have to admit, I have never tried to run restarted simulations with
> PLUMED. However, it seems, that PLUMED has a kind of restart option:
>
> https://www.plumed.org/doc-v2.5/user-doc/html/_r_e_s_t_a_r_t.html
>
> Please check, whether it is the right one for you. I'd test, whether
> restarting the DFTB+ MD on the DFTB+ side as usual and adding the
> RESTART option into the PLUMED it makes it work.
>
> Best regards,
>
> Bálint
>
>
> On 09.06.20 14:03, Simone Ghidinelli wrote:
> > Dear developers/users,
> >
> > I ran a metadynamics simulation in DFTB+ with Plumed.
> >
> > I would like to restart the simulation with some changes in the
> parameters of the Gaussian.
> >
> > Is it possible to restart the simulation without losing the
> potential already deposited?
> >
> > Thanks
> >
> > Best regards,
> >
> > Simone
> >
> >
> >
> > Informativa sulla Privacy: http://www.unibs.it/node/8155
> >
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> >
>
>
> --
> Dr. Bálint Aradi
> Bremen Center for Computational Materials Science, University of Bremen
> http://www.bccms.uni-bremen.de/cms/people/b-aradi/
>
>
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--
Dr. Bálint Aradi
Bremen Center for Computational Materials Science, University of Bremen
http://www.bccms.uni-bremen.de/cms/people/b-aradi/
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