"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 compute meso_e/atom command :h3 [Syntax:] compute ID group-ID meso_e/atom :pre ID, group-ID are documented in "compute"_compute.html command meso_e/atom = style name of this compute command :ul [Examples:] compute 1 all meso_e/atom :pre [Description:] Define a computation that calculates the per-atom internal energy for each atom in a group. The internal energy is the energy associated with the internal degrees of freedom of a mesoscopic particles, e.g. a Smooth-Particle Hydrodynamics particle. See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in LAMMPS. The value of the internal energy will be 0.0 for atoms not in the specified compute group. [Output info:] This compute calculates a per-atom vector, which can be accessed by any command that uses per-atom values from a compute as input. See "Section_howto 15"_Section_howto.html#howto_15 for an overview of LAMMPS output options. The per-atom vector values will be in energy "units"_units.html. [Restrictions:] This compute is part of the USER-SPH package. It is only enabled if LAMMPS was built with that package. See the "Making LAMMPS"_Section_start.html#start_3 section for more info. [Related commands:] "dump custom"_dump.html [Default:] none