dlc.cpp File Reference

#include "config/config.hpp"
#include "magnetostatics/dlc.hpp"
#include "magnetostatics/dipolar_direct_sum.hpp"
#include "magnetostatics/dipoles.hpp"
#include "magnetostatics/dp3m.hpp"
#include "p3m/common.hpp"
#include "BoxGeometry.hpp"
#include "Particle.hpp"
#include "cell_system/CellStructure.hpp"
#include "communication.hpp"
#include "errorhandling.hpp"
#include "system/System.hpp"
#include <utils/math/sqr.hpp>
#include <boost/mpi/collectives/all_reduce.hpp>
#include <boost/mpi/collectives/reduce.hpp>
#include <boost/mpi/operations.hpp>
#include <mpi.h>
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <functional>
#include <numbers>
#include <numeric>
#include <stdexcept>
#include <variant>
#include <vector>

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Classes
struct	AdaptSolver
	Lock an actor and modify its parameters. More...

Functions
static double	calc_mu_max (System::System const &system)
	Calculate the maximal dipole moment in the system.
static double	g1_DLC_dip (double g, double x)
static double	g2_DLC_dip (double g, double x)
static Utils::Vector3d	calc_slab_dipole (ParticleRange const &particles)
	Compute the box magnetic dipole.
static void	dipolar_force_corrections (int kcut, std::vector< Utils::Vector3d > &fs, std::vector< Utils::Vector3d > &ts, ParticleRange const &particles, BoxGeometry const &box_geo)
	Compute the dipolar force and torque corrections.
static double	dipolar_energy_correction (int kcut, ParticleRange const &particles, BoxGeometry const &box_geo)
	Compute the dipolar DLC energy correction.
static int	count_magnetic_particles (System::System const &system)

Function Documentation

calc_mu_max()

static double calc_mu_max ( System::System const &  system )

static

Calculate the maximal dipole moment in the system.

Definition at line 70 of file dlc.cpp.

References System::System::cell_structure, and comm_cart.

calc_slab_dipole()

static Utils::Vector3d calc_slab_dipole ( ParticleRange const &  particles )

static

Compute the box magnetic dipole.

Definition at line 95 of file dlc.cpp.

References Particle::calc_dip(), comm_cart, and Particle::dipm().

Referenced by DipolarLayerCorrection::add_force_corrections(), and DipolarLayerCorrection::energy_correction().

count_magnetic_particles()

static int count_magnetic_particles ( System::System const &  system )

static

Definition at line 398 of file dlc.cpp.

References System::System::cell_structure, comm_cart, and Particle::dipm().

Referenced by DipolarP3MImpl< FloatType, Architecture >::init_cpu_kernels(), and DipolarP3MImpl< FloatType, Architecture >::tune().

dipolar_energy_correction()

static double dipolar_energy_correction ( int  kcut, ParticleRange const &  particles, BoxGeometry const &  box_geo  )

static

Compute the dipolar DLC energy correction.

Algorithm implemented accordingly to [8].

Definition at line 247 of file dlc.cpp.

References Particle::calc_dip(), comm_cart, Particle::dipm(), BoxGeometry::length(), BoxGeometry::length_inv(), Particle::pos(), and this_node.

Referenced by DipolarLayerCorrection::energy_correction().

dipolar_force_corrections()

static void dipolar_force_corrections ( int  kcut, std::vector< Utils::Vector3d > &  fs, std::vector< Utils::Vector3d > &  ts, ParticleRange const &  particles, BoxGeometry const &  box_geo  )

static

Compute the dipolar force and torque corrections.

Algorithm implemented accordingly to [8].

Definition at line 111 of file dlc.cpp.

References Particle::calc_dip(), comm_cart, Particle::dipm(), BoxGeometry::length(), BoxGeometry::length_inv(), Particle::pos(), ParticleRange::size(), and vector_product().

Referenced by DipolarLayerCorrection::add_force_corrections().

g1_DLC_dip()

static double g1_DLC_dip ( double  g, double  x  )

static

Definition at line 80 of file dlc.cpp.

g2_DLC_dip()

static double g2_DLC_dip ( double  g, double  x  )

static

Definition at line 88 of file dlc.cpp.