forces.hpp File Reference

Force calculation. More...

#include "ParticleRange.hpp"
#include <utils/Vector.hpp>

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Functions
void	init_forces (const CellStructure &cell_structure)
	Assign external forces/torques to real particles and zero to ghosts.
void	init_forces_ghosts (const CellStructure &cell_structure)
	Set forces of all ghosts to zero.
void	calc_long_range_forces (ParticleRange const &particles)
	Calculate long range forces (P3M, ...).
void	npt_add_virial_force_contribution (Utils::Vector3d const &force, Utils::Vector3d const &d)
	Update the NpT virial.

Detailed Description

Force calculation.

Implementation in forces.cpp.

Definition in file forces.hpp.

Function Documentation

calc_long_range_forces()

void calc_long_range_forces

(

ParticleRange const &

particles

)

Calculate long range forces (P3M, ...).

Definition at line 252 of file forces.cpp.

References Coulomb::Solver::calc_long_range_force(), Dipoles::Solver::calc_long_range_force(), Coulomb::get_coulomb(), and Dipoles::get_dipoles().

Referenced by System::System::calculate_forces().

init_forces()

void init_forces

(

const CellStructure &

cell_structure

)

Assign external forces/torques to real particles and zero to ghosts.

Definition at line 90 of file forces.cpp.

References external_force(), CellStructure::for_each_local_particle(), Particle::force_and_torque(), and init_forces_ghosts().

Referenced by System::System::calculate_forces().

init_forces_ghosts()

void init_forces_ghosts

(

const CellStructure &

cell_structure

)

Set forces of all ghosts to zero.

Definition at line 101 of file forces.cpp.

References CellStructure::for_each_ghost_particle(), and Particle::force_and_torque().

Referenced by init_forces(), lb_tracers_add_particle_force_to_fluid(), and vs_relative_back_transfer_forces_and_torques().

npt_add_virial_force_contribution()

void npt_add_virial_force_contribution	(	Utils::Vector3d const &	force,
		Utils::Vector3d const &	d
	)

Update the NpT virial.

Definition at line 269 of file forces.cpp.

References System::get_system(), and System::System::npt_add_virial_contribution().

Referenced by add_bonded_two_body_force(), and add_non_bonded_pair_force().