restart file

Hi all.

I have problems running a density simulation.

How can I convert a restart file to a * .data?

I hope they can help me.
Greetings to all

The restart file is binary and I don’t know of any tools that can convert a restart file to the lammps-style data file.

(I’m assuming that you’ve already tried to use the ‘read_restart’ command in a subsequent simulation and have not found success.)

If you dumped your simulation coordinates into a dump file using the ‘dump’ command, then you should be able to reconstruct a data file from that.

please see the -restart command line flag of LAMMPS
http://lammps.sandia.gov/doc/Section_start.html#start-6

or just use a regular input for that restart file and then rather than running an MD or minimization only use the “write_data” command.

axel.

The restart file is binary and I don't know of any tools that can convert
a restart file to the lammps-style data file.

​there used to be a restart2data tool bundled with LAMMPS, but that
functionality has been subsumed into the LAMMPS binary (as it became
increasingly difficult to keep restart2data​ in sync with the main LAMMPS
binary).

(I'm assuming that you've already tried to use the 'read_restart' command
in a subsequent simulation and have not found success.)

If you dumped your simulation coordinates into a dump file using the
'dump' command, then you should be able to reconstruct a data file from
that.

​there are also several pre/post processing tools. the important thing to
keep in mind here is, that a dump file only contains a subset of the
information in a data file and particularly does not contain any topology
information, when doing molecular simulations.

axel.​