xref: /netbsd/external/bsd/file/dist/magic/magdir/lammps (revision 6449c992)
1*6449c992Schristos#------------------------------------------------------------------------------
2*6449c992Schristos# $File: lammps,v 1.1 2021/03/14 16:24:18 christos Exp $
3*6449c992Schristos#
4*6449c992Schristos
5*6449c992Schristos# Magic file patterns for use with file(1) for the
6*6449c992Schristos# LAMMPS molecular dynamics simulation software.
7*6449c992Schristos# https://lammps.sandia.gov
8*6449c992Schristos#
9*6449c992Schristos# Updated: 2021-03-14 by akohlmey@gmail.com
10*6449c992Schristos
11*6449c992Schristos# Binary restart file for the LAMMPS MD code
12*6449c992Schristos0        string  LammpS\ RestartT  LAMMPS binary restart file
13*6449c992Schristos>0x14    long    x                 (rev %d),
14*6449c992Schristos>>0x20   string  x                 Version %s,
15*6449c992Schristos>>>0x10  lelong  0x0001            Little Endian
16*6449c992Schristos>>>0x10  lelong  0x1000            Big Endian
17*6449c992Schristos
18*6449c992Schristos# Atom style binary dump file for the LAMMPS MD code
19*6449c992Schristos# written on a little endian machine
20*6449c992Schristos0         lequad  -8
21*6449c992Schristos>0x08     string  DUMPATOM     LAMMPS atom style binary dump
22*6449c992Schristos>>0x14    long    x            (rev %d),
23*6449c992Schristos>>>0x10   lelong  0x0001       Little Endian,
24*6449c992Schristos>>>>0x18  lequad  x            First time step: %lld
25*6449c992Schristos
26*6449c992Schristos# written on a big endian machine
27*6449c992Schristos0         bequad  -8
28*6449c992Schristos>0x08     string  DUMPATOM     LAMMPS atom style binary dump
29*6449c992Schristos>>0x14    belong  x            (rev %d),
30*6449c992Schristos>>>0x10   lelong  0x1000       Big Endian,
31*6449c992Schristos>>>>0x18  bequad  x            First time step: %lld
32*6449c992Schristos
33*6449c992Schristos# Atom style binary dump file for the LAMMPS MD code
34*6449c992Schristos# written on a little endian machine
35*6449c992Schristos0         lequad  -10
36*6449c992Schristos>0x08     string  DUMPCUSTOM   LAMMPS custom style binary dump
37*6449c992Schristos>>0x16    lelong  x            (rev %d),
38*6449c992Schristos>>>0x12   lelong  0x0001       Little Endian,
39*6449c992Schristos>>>>0x1a  lequad  x            First time step: %lld
40*6449c992Schristos
41*6449c992Schristos# written on a big endian machine
42*6449c992Schristos0         bequad  -10
43*6449c992Schristos>0x08     string  DUMPCUSTOM   LAMMPS custom style binary dump
44*6449c992Schristos>>0x16    belong  x            (rev %d),
45*6449c992Schristos>>>0x12   lelong  0x1000       Big Endian,
46*6449c992Schristos>>>>0x1a  bequad  x            First time step: %lld
47*6449c992Schristos
48*6449c992Schristos# LAMMPS log file
49*6449c992Schristos0         string LAMMPS\ (                    LAMMPS log file
50*6449c992Schristos>8        regex/16 [0-9]+\ [A-Za-z]+\ [0-9]+  written by version %s
51*6449c992Schristos
52*6449c992Schristos# Data file written either by LAMMPS, msi2lmp or VMD/TopoTools
53*6449c992Schristos0      string LAMMPS\ data\ file  LAMMPS data file
54*6449c992Schristos>0x12  string CGCMM\ style        written by TopoTools
55*6449c992Schristos>0x12  string msi2lmp             written by msi2lmp
56*6449c992Schristos>0x11  string via\ write_data     written by LAMMPS
57*6449c992Schristos
58*6449c992Schristos# LAMMPS data file written by OVITO
59*6449c992Schristos0      string #\ LAMMPS\ data\ file   LAMMPS data file
60*6449c992Schristos>0x13  string written\ by\ OVITO      written by OVITO
61*6449c992Schristos
62*6449c992Schristos# LAMMPS text mode dump file
63*6449c992Schristos0      string    ITEM:\ TIMESTEP      LAMMPS text mode dump,
64*6449c992Schristos>15    regex/16  [0-9]+               First time step: %s
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