polyfem::solver::OperatorSplittingSolver Class Reference

#include <OperatorSplittingSolver.hpp>

Public Member Functions
void	initialize_grid (const mesh::Mesh &mesh, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const double &density_dx)
void	initialize_mesh (const mesh::Mesh &mesh, const int shape, const int n_el, const std::vector< mesh::LocalBoundary > &local_boundary)
void	initialize_hashtable (const mesh::Mesh &mesh)
	OperatorSplittingSolver ()
void	initialize_solver (const mesh::Mesh &mesh, const int shape_, const int n_el_, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bnd_nodes)
	OperatorSplittingSolver (const mesh::Mesh &mesh, const int shape, const int n_el, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bnd_nodes)
	OperatorSplittingSolver (const mesh::Mesh &mesh, const int shape, const int n_el, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &boundary_nodes_, const std::vector< int > &pressure_boundary_nodes, const std::vector< int > &bnd_nodes, const StiffnessMatrix &mass, const StiffnessMatrix &stiffness_viscosity, const StiffnessMatrix &stiffness_velocity, const StiffnessMatrix &mass_velocity, const double &dt, const double &viscosity_, const json &params)
int	handle_boundary_advection (RowVectorNd &pos)
int	trace_back (const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const RowVectorNd &pos_1, const RowVectorNd &vel_1, RowVectorNd &pos_2, RowVectorNd &vel_2, Eigen::MatrixXd &local_pos, const Eigen::MatrixXd &sol, const double dt)
int	interpolator (const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const RowVectorNd &pos, RowVectorNd &vel, Eigen::MatrixXd &local_pos, const Eigen::MatrixXd &sol)
void	interpolator (const RowVectorNd &pos, double &val)
void	advection (const mesh::Mesh &mesh, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, Eigen::MatrixXd &sol, const double dt, const Eigen::MatrixXd &local_pts, const int order=1, const int RK=1)
void	advect_density_exact (const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const std::shared_ptr< assembler::Problem > problem, const double t, const double dt, const int RK=3)
void	advect_density (const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const Eigen::MatrixXd &sol, const double dt, const int RK=3)
void	advection_FLIP (const mesh::Mesh &mesh, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, Eigen::MatrixXd &sol, const double dt, const Eigen::MatrixXd &local_pts, const int order=1)
void	advection_PIC (const mesh::Mesh &mesh, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, Eigen::MatrixXd &sol, const double dt, const Eigen::MatrixXd &local_pts, const int order=1)
void	solve_diffusion_1st (const StiffnessMatrix &mass, const std::vector< int > &bnd_nodes, Eigen::MatrixXd &sol)
void	external_force (const mesh::Mesh &mesh, const assembler::Assembler &assembler, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const double dt, Eigen::MatrixXd &sol, const Eigen::MatrixXd &local_pts, const std::shared_ptr< assembler::Problem > problem, const double time)
void	solve_pressure (const StiffnessMatrix &mixed_stiffness, const std::vector< int > &pressure_boundary_nodes, Eigen::MatrixXd &sol, Eigen::MatrixXd &pressure)
void	projection (const StiffnessMatrix &velocity_mass, const StiffnessMatrix &mixed_stiffness, const std::vector< int > &boundary_nodes_, Eigen::MatrixXd &sol, const Eigen::MatrixXd &pressure)
void	projection (int n_bases, const std::vector< basis::ElementBases > &gbases, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &pressure_bases, const Eigen::MatrixXd &local_pts, Eigen::MatrixXd &pressure, Eigen::MatrixXd &sol)
void	initialize_density (const std::shared_ptr< assembler::Problem > &problem)
long	search_cell (const std::vector< basis::ElementBases > &gbases, const RowVectorNd &pos, Eigen::MatrixXd &local_pts)
bool	outside_quad (const std::vector< RowVectorNd > &vert, const RowVectorNd &pos)
void	compute_gbase_val (const int elem_idx, const Eigen::MatrixXd &local_pos, Eigen::MatrixXd &pos)
void	compute_gbase_jacobi (const int elem_idx, const Eigen::MatrixXd &local_pos, Eigen::MatrixXd &jacobi)
void	calculate_local_pts (const basis::ElementBases &gbase, const int elem_idx, const RowVectorNd &pos, Eigen::MatrixXd &local_pos)
void	save_density ()

Public Attributes
int	dim
int	n_el
int	shape
RowVectorNd	min_domain
RowVectorNd	max_domain
Eigen::MatrixXd	V
Eigen::MatrixXi	T
std::vector< std::vector< long > >	hash_table
Eigen::Matrix< long, Eigen::Dynamic, 1, Eigen::ColMajor, 3, 1 >	hash_table_cell_num
std::vector< Eigen::Matrix< double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3 > >	position_particle
std::vector< Eigen::Matrix< double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3 > >	velocity_particle
std::vector< int >	cellI_particle
Eigen::MatrixXd	new_sol
Eigen::MatrixXd	new_sol_w
std::vector< int >	boundary_elem_id
std::vector< int >	boundary_nodes
std::unique_ptr< polysolve::linear::Solver >	solver_diffusion
std::unique_ptr< polysolve::linear::Solver >	solver_projection
std::unique_ptr< polysolve::linear::Solver >	solver_mass
StiffnessMatrix	mat_diffusion
StiffnessMatrix	mat_projection
Eigen::VectorXd	density
Eigen::Matrix< double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3 >	grid_cell_num
double	resolution

Detailed Description

Definition at line 21 of file OperatorSplittingSolver.hpp.

Constructor & Destructor Documentation

OperatorSplittingSolver() [1/3]

polyfem::solver::OperatorSplittingSolver::OperatorSplittingSolver ( )

inline

Definition at line 35 of file OperatorSplittingSolver.hpp.

OperatorSplittingSolver() [2/3]

polyfem::solver::OperatorSplittingSolver::OperatorSplittingSolver	(	const mesh::Mesh &	mesh,
		const int	shape,
		const int	n_el,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bnd_nodes
	)

Definition at line 153 of file OperatorSplittingSolver.cpp.

References initialize_solver(), n_el, and shape.

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OperatorSplittingSolver() [3/3]

polyfem::solver::OperatorSplittingSolver::OperatorSplittingSolver	(	const mesh::Mesh &	mesh,
		const int	shape,
		const int	n_el,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	boundary_nodes_,
		const std::vector< int > &	pressure_boundary_nodes,
		const std::vector< int > &	bnd_nodes,
		const StiffnessMatrix &	mass,
		const StiffnessMatrix &	stiffness_viscosity,
		const StiffnessMatrix &	stiffness_velocity,
		const StiffnessMatrix &	mass_velocity,
		const double &	dt,
		const double &	viscosity_,
		const json &	params
	)

Definition at line 161 of file OperatorSplittingSolver.cpp.

References initialize_solver(), polyfem::logger(), mat_diffusion, mat_projection, n_el, shape, solver_diffusion, solver_mass, solver_projection, and val.

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Member Function Documentation

advect_density()

void polyfem::solver::OperatorSplittingSolver::advect_density	(	const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const Eigen::MatrixXd &	sol,
		const double	dt,
		const int	RK = 3
	)

Definition at line 481 of file OperatorSplittingSolver.cpp.

References density, dim, grid_cell_num, interpolator(), min_domain, and resolution.

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advect_density_exact()

void polyfem::solver::OperatorSplittingSolver::advect_density_exact	(	const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const std::shared_ptr< assembler::Problem >	problem,
		const double	t,
		const double	dt,
		const int	RK = 3
	)

Definition at line 408 of file OperatorSplittingSolver.cpp.

References density, dim, grid_cell_num, interpolator(), min_domain, and resolution.

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advection()

void polyfem::solver::OperatorSplittingSolver::advection	(	const mesh::Mesh &	mesh,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		Eigen::MatrixXd &	sol,
		const double	dt,
		const Eigen::MatrixXd &	local_pts,
		const int	order = 1,
		const int	RK = 1
	)

Definition at line 354 of file OperatorSplittingSolver.cpp.

References dim, interpolator(), n_el, and new_sol.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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advection_FLIP()

void polyfem::solver::OperatorSplittingSolver::advection_FLIP	(	const mesh::Mesh &	mesh,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		Eigen::MatrixXd &	sol,
		const double	dt,
		const Eigen::MatrixXd &	local_pts,
		const int	order = 1
	)

Definition at line 554 of file OperatorSplittingSolver.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, calculate_local_pts(), cellI_particle, polyfem::assembler::ElementAssemblyValues::compute(), dim, n_el, new_sol, new_sol_w, position_particle, shape, trace_back(), vals, velocity_particle, and x.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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advection_PIC()

void polyfem::solver::OperatorSplittingSolver::advection_PIC	(	const mesh::Mesh &	mesh,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		Eigen::MatrixXd &	sol,
		const double	dt,
		const Eigen::MatrixXd &	local_pts,
		const int	order = 1
	)

Definition at line 789 of file OperatorSplittingSolver.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::mesh::Mesh::cell_vertex(), cellI_particle, polyfem::assembler::ElementAssemblyValues::compute(), dim, gvals, n_el, new_sol, new_sol_w, polyfem::mesh::Mesh::point(), position_particle, shape, trace_back(), vals, and velocity_particle.

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calculate_local_pts()

void polyfem::solver::OperatorSplittingSolver::calculate_local_pts	(	const basis::ElementBases &	gbase,
		const int	elem_idx,
		const RowVectorNd &	pos,
		Eigen::MatrixXd &	local_pos
	)

Definition at line 1273 of file OperatorSplittingSolver.cpp.

References dim, polyfem::basis::ElementBases::eval_geom_mapping(), polyfem::basis::ElementBases::eval_geom_mapping_grads(), and shape.

Referenced by advection_FLIP(), interpolator(), and search_cell().

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compute_gbase_jacobi()

void polyfem::solver::OperatorSplittingSolver::compute_gbase_jacobi	(	const int	elem_idx,
		const Eigen::MatrixXd &	local_pos,
		Eigen::MatrixXd &	jacobi
	)

Definition at line 1216 of file OperatorSplittingSolver.cpp.

References dim, shape, T, V, x, y, and z.

compute_gbase_val()

void polyfem::solver::OperatorSplittingSolver::compute_gbase_val	(	const int	elem_idx,
		const Eigen::MatrixXd &	local_pos,
		Eigen::MatrixXd &	pos
	)

Definition at line 1169 of file OperatorSplittingSolver.cpp.

References dim, shape, T, V, x, y, and z.

external_force()

void polyfem::solver::OperatorSplittingSolver::external_force	(	const mesh::Mesh &	mesh,
		const assembler::Assembler &	assembler,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const double	dt,
		Eigen::MatrixXd &	sol,
		const Eigen::MatrixXd &	local_pts,
		const std::shared_ptr< assembler::Problem >	problem,
		const double	time
	)

Definition at line 947 of file OperatorSplittingSolver.cpp.

References dim, n_el, and val.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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handle_boundary_advection()

int polyfem::solver::OperatorSplittingSolver::handle_boundary_advection

(

RowVectorNd &

pos

)

Definition at line 233 of file OperatorSplittingSolver.cpp.

References boundary_elem_id, dim, shape, T, and V.

Referenced by interpolator().

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initialize_density()

void polyfem::solver::OperatorSplittingSolver::initialize_density

(

const std::shared_ptr< assembler::Problem > &

problem

)

Definition at line 1089 of file OperatorSplittingSolver.cpp.

References density, dim, grid_cell_num, min_domain, and resolution.

initialize_grid()

void polyfem::solver::OperatorSplittingSolver::initialize_grid	(	const mesh::Mesh &	mesh,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const double &	density_dx
	)

Definition at line 14 of file OperatorSplittingSolver.cpp.

References density, dim, grid_cell_num, max_domain, min_domain, and resolution.

initialize_hashtable()

void polyfem::solver::OperatorSplittingSolver::initialize_hashtable

(

const mesh::Mesh &

mesh

)

Definition at line 67 of file OperatorSplittingSolver.cpp.

References dim, polyfem::mesh::Mesh::get_edges(), hash_table, hash_table_cell_num, polyfem::logger(), max_domain, min_domain, T, V, x, y, and z.

Referenced by initialize_solver().

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initialize_mesh()

void polyfem::solver::OperatorSplittingSolver::initialize_mesh	(	const mesh::Mesh &	mesh,
		const int	shape,
		const int	n_el,
		const std::vector< mesh::LocalBoundary > &	local_boundary
	)

Definition at line 32 of file OperatorSplittingSolver.cpp.

References boundary_elem_id, polyfem::mesh::Mesh::bounding_box(), polyfem::mesh::Mesh::cell_vertex(), dim, polyfem::mesh::Mesh::dimension(), max_domain, min_domain, n_el, polyfem::mesh::Mesh::n_vertices(), polyfem::mesh::Mesh::point(), shape, T, and V.

Referenced by initialize_solver().

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initialize_solver()

void polyfem::solver::OperatorSplittingSolver::initialize_solver	(	const mesh::Mesh &	mesh,
		const int	shape_,
		const int	n_el_,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bnd_nodes
	)

Definition at line 140 of file OperatorSplittingSolver.cpp.

References boundary_nodes, initialize_hashtable(), initialize_mesh(), n_el, and shape.

Referenced by OperatorSplittingSolver(), and OperatorSplittingSolver().

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interpolator() [1/2]

void polyfem::solver::OperatorSplittingSolver::interpolator	(	const RowVectorNd &	pos,
		double &	val
	)

Definition at line 320 of file OperatorSplittingSolver.cpp.

References density, dim, grid_cell_num, min_domain, resolution, and val.

interpolator() [2/2]

int polyfem::solver::OperatorSplittingSolver::interpolator	(	const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const RowVectorNd &	pos,
		RowVectorNd &	vel,
		Eigen::MatrixXd &	local_pos,
		const Eigen::MatrixXd &	sol
	)

Definition at line 285 of file OperatorSplittingSolver.cpp.

References calculate_local_pts(), polyfem::assembler::ElementAssemblyValues::compute(), dim, handle_boundary_advection(), search_cell(), and vals.

Referenced by advect_density(), advect_density_exact(), advection(), and trace_back().

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outside_quad()

bool polyfem::solver::OperatorSplittingSolver::outside_quad	(	const std::vector< RowVectorNd > &	vert,
		const RowVectorNd &	pos
	)

Definition at line 1157 of file OperatorSplittingSolver.cpp.

projection() [1/2]

void polyfem::solver::OperatorSplittingSolver::projection	(	const StiffnessMatrix &	velocity_mass,
		const StiffnessMatrix &	mixed_stiffness,
		const std::vector< int > &	boundary_nodes_,
		Eigen::MatrixXd &	sol,
		const Eigen::MatrixXd &	pressure
	)

Definition at line 1028 of file OperatorSplittingSolver.cpp.

References solver_diffusion, and solver_mass.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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projection() [2/2]

void polyfem::solver::OperatorSplittingSolver::projection	(	int	n_bases,
		const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const std::vector< basis::ElementBases > &	pressure_bases,
		const Eigen::MatrixXd &	local_pts,
		Eigen::MatrixXd &	pressure,
		Eigen::MatrixXd &	sol
	)

Definition at line 1051 of file OperatorSplittingSolver.cpp.

References polyfem::assembler::ElementAssemblyValues::compute(), dim, n_el, and vals.

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save_density()

void polyfem::solver::OperatorSplittingSolver::save_density

(

)

Definition at line 1318 of file OperatorSplittingSolver.cpp.

References density, dim, and grid_cell_num.

search_cell()

long polyfem::solver::OperatorSplittingSolver::search_cell	(	const std::vector< basis::ElementBases > &	gbases,
		const RowVectorNd &	pos,
		Eigen::MatrixXd &	local_pts
	)

Definition at line 1119 of file OperatorSplittingSolver.cpp.

References calculate_local_pts(), dim, hash_table, hash_table_cell_num, max_domain, min_domain, and shape.

Referenced by interpolator().

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solve_diffusion_1st()

void polyfem::solver::OperatorSplittingSolver::solve_diffusion_1st	(	const StiffnessMatrix &	mass,
		const std::vector< int > &	bnd_nodes,
		Eigen::MatrixXd &	sol
	)

Definition at line 912 of file OperatorSplittingSolver.cpp.

References dim, mat_diffusion, solver_diffusion, and x.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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solve_pressure()

void polyfem::solver::OperatorSplittingSolver::solve_pressure	(	const StiffnessMatrix &	mixed_stiffness,
		const std::vector< int > &	pressure_boundary_nodes,
		Eigen::MatrixXd &	sol,
		Eigen::MatrixXd &	pressure
	)

Definition at line 988 of file OperatorSplittingSolver.cpp.

References mat_projection, solver_projection, and x.

Referenced by polyfem::State::solve_transient_navier_stokes_split().

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trace_back()

int polyfem::solver::OperatorSplittingSolver::trace_back	(	const std::vector< basis::ElementBases > &	gbases,
		const std::vector< basis::ElementBases > &	bases,
		const RowVectorNd &	pos_1,
		const RowVectorNd &	vel_1,
		RowVectorNd &	pos_2,
		RowVectorNd &	vel_2,
		Eigen::MatrixXd &	local_pos,
		const Eigen::MatrixXd &	sol,
		const double	dt
	)

Definition at line 270 of file OperatorSplittingSolver.cpp.

References interpolator().

Referenced by advection_FLIP(), and advection_PIC().

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Member Data Documentation

boundary_elem_id

std::vector<int> polyfem::solver::OperatorSplittingSolver::boundary_elem_id

Definition at line 169 of file OperatorSplittingSolver.hpp.

Referenced by handle_boundary_advection(), and initialize_mesh().

boundary_nodes

std::vector<int> polyfem::solver::OperatorSplittingSolver::boundary_nodes

Definition at line 170 of file OperatorSplittingSolver.hpp.

Referenced by initialize_solver().

cellI_particle

std::vector<int> polyfem::solver::OperatorSplittingSolver::cellI_particle

Definition at line 165 of file OperatorSplittingSolver.hpp.

Referenced by advection_FLIP(), and advection_PIC().

density

Eigen::VectorXd polyfem::solver::OperatorSplittingSolver::density

Definition at line 179 of file OperatorSplittingSolver.hpp.

Referenced by advect_density(), advect_density_exact(), initialize_density(), initialize_grid(), interpolator(), and save_density().

dim

int polyfem::solver::OperatorSplittingSolver::dim

Definition at line 150 of file OperatorSplittingSolver.hpp.

Referenced by advect_density(), advect_density_exact(), advection(), advection_FLIP(), advection_PIC(), calculate_local_pts(), compute_gbase_jacobi(), compute_gbase_val(), external_force(), handle_boundary_advection(), initialize_density(), initialize_grid(), initialize_hashtable(), initialize_mesh(), interpolator(), interpolator(), projection(), save_density(), search_cell(), and solve_diffusion_1st().

grid_cell_num

Eigen::Matrix<double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3> polyfem::solver::OperatorSplittingSolver::grid_cell_num

Definition at line 182 of file OperatorSplittingSolver.hpp.

Referenced by advect_density(), advect_density_exact(), initialize_density(), initialize_grid(), interpolator(), and save_density().

hash_table

std::vector<std::vector<long> > polyfem::solver::OperatorSplittingSolver::hash_table

Definition at line 160 of file OperatorSplittingSolver.hpp.

Referenced by initialize_hashtable(), and search_cell().

hash_table_cell_num

Eigen::Matrix<long, Eigen::Dynamic, 1, Eigen::ColMajor, 3, 1> polyfem::solver::OperatorSplittingSolver::hash_table_cell_num

Definition at line 161 of file OperatorSplittingSolver.hpp.

Referenced by initialize_hashtable(), and search_cell().

mat_diffusion

StiffnessMatrix polyfem::solver::OperatorSplittingSolver::mat_diffusion

Definition at line 176 of file OperatorSplittingSolver.hpp.

Referenced by OperatorSplittingSolver(), and solve_diffusion_1st().

mat_projection

StiffnessMatrix polyfem::solver::OperatorSplittingSolver::mat_projection

Definition at line 177 of file OperatorSplittingSolver.hpp.

Referenced by OperatorSplittingSolver(), and solve_pressure().

max_domain

RowVectorNd polyfem::solver::OperatorSplittingSolver::max_domain

Definition at line 155 of file OperatorSplittingSolver.hpp.

Referenced by initialize_grid(), initialize_hashtable(), initialize_mesh(), and search_cell().

min_domain

RowVectorNd polyfem::solver::OperatorSplittingSolver::min_domain

Definition at line 154 of file OperatorSplittingSolver.hpp.

Referenced by advect_density(), advect_density_exact(), initialize_density(), initialize_grid(), initialize_hashtable(), initialize_mesh(), interpolator(), and search_cell().

n_el

int polyfem::solver::OperatorSplittingSolver::n_el

Definition at line 151 of file OperatorSplittingSolver.hpp.

Referenced by advection(), advection_FLIP(), advection_PIC(), external_force(), initialize_mesh(), initialize_solver(), OperatorSplittingSolver(), OperatorSplittingSolver(), and projection().

new_sol

Eigen::MatrixXd polyfem::solver::OperatorSplittingSolver::new_sol

Definition at line 166 of file OperatorSplittingSolver.hpp.

Referenced by advection(), advection_FLIP(), and advection_PIC().

new_sol_w

Eigen::MatrixXd polyfem::solver::OperatorSplittingSolver::new_sol_w

Definition at line 167 of file OperatorSplittingSolver.hpp.

Referenced by advection_FLIP(), and advection_PIC().

position_particle

std::vector<Eigen::Matrix<double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3> > polyfem::solver::OperatorSplittingSolver::position_particle

Definition at line 163 of file OperatorSplittingSolver.hpp.

Referenced by advection_FLIP(), and advection_PIC().

resolution

double polyfem::solver::OperatorSplittingSolver::resolution

Definition at line 183 of file OperatorSplittingSolver.hpp.

Referenced by advect_density(), advect_density_exact(), initialize_density(), initialize_grid(), and interpolator().

shape

int polyfem::solver::OperatorSplittingSolver::shape

Definition at line 152 of file OperatorSplittingSolver.hpp.

Referenced by advection_FLIP(), advection_PIC(), calculate_local_pts(), compute_gbase_jacobi(), compute_gbase_val(), handle_boundary_advection(), initialize_mesh(), initialize_solver(), OperatorSplittingSolver(), OperatorSplittingSolver(), and search_cell().

solver_diffusion

std::unique_ptr<polysolve::linear::Solver> polyfem::solver::OperatorSplittingSolver::solver_diffusion

Definition at line 172 of file OperatorSplittingSolver.hpp.

Referenced by OperatorSplittingSolver(), projection(), and solve_diffusion_1st().

solver_mass

std::unique_ptr<polysolve::linear::Solver> polyfem::solver::OperatorSplittingSolver::solver_mass

Definition at line 174 of file OperatorSplittingSolver.hpp.

Referenced by OperatorSplittingSolver(), and projection().

solver_projection

std::unique_ptr<polysolve::linear::Solver> polyfem::solver::OperatorSplittingSolver::solver_projection

Definition at line 173 of file OperatorSplittingSolver.hpp.

Referenced by OperatorSplittingSolver(), and solve_pressure().

T

Eigen::MatrixXi polyfem::solver::OperatorSplittingSolver::T

Definition at line 158 of file OperatorSplittingSolver.hpp.

Referenced by compute_gbase_jacobi(), compute_gbase_val(), handle_boundary_advection(), initialize_hashtable(), and initialize_mesh().

V

Eigen::MatrixXd polyfem::solver::OperatorSplittingSolver::V

Definition at line 157 of file OperatorSplittingSolver.hpp.

Referenced by compute_gbase_jacobi(), compute_gbase_val(), handle_boundary_advection(), initialize_hashtable(), and initialize_mesh().

velocity_particle

std::vector<Eigen::Matrix<double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3> > polyfem::solver::OperatorSplittingSolver::velocity_particle

Definition at line 164 of file OperatorSplittingSolver.hpp.

Referenced by advection_FLIP(), and advection_PIC().

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The documentation for this class was generated from the following files:

• src/polyfem/solver/OperatorSplittingSolver.hpp
• src/polyfem/solver/OperatorSplittingSolver.cpp