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lammps/tools/magic
2025-05-28 23:18:16 -04:00

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# These definitions are included in file since version 5.41.
# https://www.darwinsys.com/file/ https://github.com/file/file
# If you have an older version of the software, add the
# contents of this file to either $HOME/.magic or
# /etc/magic so that the file(1) command can recognize
# your LAMMPS files and print some useful information.
#
# Last change: 2025-05-28 by akohlmey@gmail.com
# Binary restart file for the LAMMPS MD code
0 string LammpS\ RestartT LAMMPS binary restart file
>0x14 long x (rev %d),
>>0x20 string x Version %s,
>>>&41 string x Units %s,
>>>>&5 quad x Timestep %lld,
>>>>>0x10 lelong 0x0001 Little Endian
>>>>>0x10 lelong 0x1000 Big Endian
# Atom style binary dump file for the LAMMPS MD code, https://www.lammps.org
# written on a little endian machine
0 lequad -8
>0x08 string DUMPATOM LAMMPS atom style binary dump
>>0x14 long x (rev %d),
>>>0x10 lelong 0x0001 Little Endian,
>>>>0x18 lequad x First time step: %lld
# written on a big endian machine
0 bequad -8
>0x08 string DUMPATOM LAMMPS atom style binary dump
>>0x14 belong x (rev %d),
>>>0x10 lelong 0x1000 Big Endian,
>>>>0x18 bequad x First time step: %lld
# Atom style binary dump file for the LAMMPS MD code
# written on a little endian machine
0 lequad -10
>0x08 string DUMPCUSTOM LAMMPS custom style binary dump
>>0x16 lelong x (rev %d),
>>>0x12 lelong 0x0001 Little Endian,
>>>>0x1a lequad x First time step: %lld
# written on a big endian machine
0 bequad -10
>0x08 string DUMPCUSTOM LAMMPS custom style binary dump
>>0x16 belong x (rev %d),
>>>0x12 lelong 0x1000 Big Endian,
>>>>0x1a bequad x First time step: %lld
# LAMMPS log file
0 string LAMMPS\ ( LAMMPS log file
>8 regex/16 [0-9]+\ [A-Za-z]+\ [0-9]+ written by version %s
# Data file written either by LAMMPS, msi2lmp or VMD/TopoTools
0 string LAMMPS\ data\ file LAMMPS data file
>0x12 string CGCMM\ style written by TopoTools
>0x12 string msi2lmp written by msi2lmp
>0x11 string via\ write_data written by LAMMPS
# LAMMPS data file written by OVITO
0 string #\ LAMMPS\ data\ file LAMMPS data file
>0x13 string written\ by\ OVITO written by OVITO
# LAMMPS text mode dump file
0 string ITEM:\ TIMESTEP LAMMPS text mode dump,
>15 regex/16 [0-9]+ First time step: %s