forked from lijiext/lammps
49 lines
976 B
Plaintext
49 lines
976 B
Plaintext
"LAMMPS WWW Site"_lws - "LAMMPS Documentation"_ld - "LAMMPS Commands"_lc :c
|
|
|
|
:link(lws,http://lammps.sandia.gov)
|
|
:link(ld,Manual.html)
|
|
:link(lc,Section_commands.html#comm)
|
|
|
|
:line
|
|
|
|
angle_style fourier command :h3
|
|
|
|
[Syntax:]
|
|
|
|
angle_style fourier :pre
|
|
|
|
[Examples:]
|
|
|
|
angle_style fourier
|
|
angle_coeff 75.0 1.0 1.0 1.0
|
|
|
|
[Description:]
|
|
|
|
The {fourier} angle style uses the potential
|
|
|
|
:c,image(Eqs/angle_fourier.jpg)
|
|
|
|
The following coefficients must be defined for each angle type via the
|
|
"angle_coeff"_angle_coeff.html command as in the example above, or in
|
|
the data file or restart files read by the "read_data"_read_data.html
|
|
or "read_restart"_read_restart.html commands:
|
|
|
|
K (energy)
|
|
C0 (real)
|
|
C1 (real)
|
|
C2 (real) :ul
|
|
|
|
:line
|
|
|
|
[Restrictions:]
|
|
|
|
This angle style can only be used if LAMMPS was built with the
|
|
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
|
|
section for more info on packages.
|
|
|
|
[Related commands:]
|
|
|
|
"angle_coeff"_angle_coeff.html
|
|
|
|
[Default:] none
|