#include <BilaplacianVarForm.hpp>

Inheritance diagram for polyfem::varform::BilaplacianVarForm:

Collaboration diagram for polyfem::varform::BilaplacianVarForm:

Public Member Functions
std::string	name () const override
	Get the name of the variational formulation.

void	init (const std::string &formulation, const Units &units, const json &args, const std::string &out_path) override
	Initialize the variational formulation with the given parameters.

void	save_json (const Eigen::MatrixXd &solution, std::ostream &out) const override
	Save the solution to a JSON file, for output purposes.

void	export_data (const Eigen::MatrixXd &solution) const override

io::OutputSpace	output_space () const override
	Get the output space of the variational formulation, for output purposes.

io::OutStatsData	compute_errors (const Eigen::MatrixXd &solution) override
	Get the error statistics of the variational formulation, for output purposes.

void	serialize_checkpoint (io::CheckpointWriter &writer, const Eigen::MatrixXd &solution, const io::CheckpointMetadata &metadata) const override

void	deserialize_checkpoint (const io::CheckpointReader &reader, Eigen::MatrixXd &solution) override

std::vector< io::OutputField >	output_fields (const io::OutputSample &sample, const Eigen::MatrixXd &solution, const io::OutputFieldOptions &options) const override
	Get the output fields of the variational formulation, for output purposes.

	VarForm (const io::ResourceIO &resources)

Public Member Functions inherited from polyfem::varform::VarForm
	VarForm (const io::ResourceIO &resources)

virtual	~VarForm ()=default

void	set_args (const json &args)
	Reset the internal state of the variational formulation, e.g.

void	set_checkpoint_reader (const io::CheckpointReader &reader)

void	set_mesh (std::unique_ptr< mesh::Mesh > mesh, const double loading_mesh_time=0)
	Set the mesh for the variational formulation.

void	set_geometry (mesh::LoadedGeometry geometry, double loading_mesh_time=0)

void	solve (Eigen::MatrixXd &sol, const InitialConditionOverride *initial_condition_override=nullptr, const ForwardStepCallback &post_step={})
	Solve the variational formulation and store the solution in the given matrix.

void	set_time_callback (const std::function< void(int, int, double, double)> &callback)

int	problem_dimension () const
	Get the problem dimension of the variational formulation, for output purposes.

virtual bool	is_contact_enabled () const
	Check if contact is enabled for the variational formulation, for output purposes.

const io::OutRuntimeData &	output_timings () const
	Get the runtime timings of the variational formulation, for output purposes.

void	save_json (const Eigen::MatrixXd &solution) const
	Save the solution to a JSON file, for output purposes.

Private Member Functions
void	reset () override

void	load_mesh (const mesh::Mesh &mesh, const json &args) override

void	build_basis (mesh::Mesh &mesh, const bool iso_parametric, const json &args) override

void	assemble_rhs (const mesh::Mesh &mesh) override

void	assemble_mass_mat (const mesh::Mesh &mesh, const json &args) override

void	solve_problem (Eigen::MatrixXd &sol, const InitialConditionOverride *initial_condition_override, const ForwardStepCallback &post_step) override

int	stacked_ndof () const

void	prepare_initial_solution (Eigen::MatrixXd &sol) const

void	split_solution (const Eigen::MatrixXd &stacked, Eigen::MatrixXd &primary, Eigen::MatrixXd &pressure) const

void	build_stiffness_mat (StiffnessMatrix &stiffness)

void	solve_linear_system (const std::unique_ptr< polysolve::linear::Solver > &solver, StiffnessMatrix &A, Eigen::VectorXd &b, const bool compute_spectrum, Eigen::MatrixXd &sol)

void	solve_static_linear (Eigen::MatrixXd &sol)

void	solve_transient_linear (Eigen::MatrixXd &sol)

void	build_rhs_assembler () override

std::shared_ptr< assembler::RhsAssembler >	build_rhs_assembler (const int n_bases, const std::vector< basis::ElementBases > &bases, const assembler::AssemblyValsCache &ass_vals_cache, const int fe_space_id)

Private Attributes
FESpace	space_

FESpace	pressure_space_

int	solution_space_id_ = -1

int	auxiliary_space_id_ = -1

VarFormBoundaryState	boundary_

VarFormBoundaryState	pressure_boundary_

assembler::AssemblyValsCache	ass_vals_cache_

assembler::AssemblyValsCache	pressure_ass_vals_cache_

assembler::AssemblyValsCache	mass_ass_vals_cache_

assembler::AssemblyValsCache	pure_mass_ass_vals_cache_

std::shared_ptr< assembler::RhsAssembler >	rhs_assembler_

StiffnessMatrix	mass_

StiffnessMatrix	pure_mass_

double	avg_mass_ = 0

Eigen::MatrixXd	rhs_

std::shared_ptr< assembler::Assembler >	primary_assembler_ = nullptr

std::shared_ptr< assembler::Mass >	mass_assembler_ = nullptr

std::shared_ptr< assembler::HRZMass >	pure_mass_assembler_ = nullptr

std::shared_ptr< assembler::MixedAssembler >	mixed_assembler_ = nullptr

std::shared_ptr< assembler::Assembler >	pressure_assembler_ = nullptr

double	t0 = 0

int	time_steps = 0

double	dt = 0

std::shared_ptr< time_integrator::ImplicitTimeIntegrator >	time_integrator

Friends
class	polyfem::test::VarFormTestAccess

Additional Inherited Members
Protected Member Functions inherited from polyfem::varform::VarForm
void	prepare ()
	Prepare all discretization and assembly data without running a solve.

std::string	resolve_output_path (const std::string &path) const

void	set_materials (assembler::Assembler &assembler, const int size) const

void	restore_checkpoint_integrator (const std::shared_ptr< time_integrator::ImplicitTimeIntegrator > &integrator, const std::string &group, double dt, const std::string &ordering, const FESpace &space, int block_size) const

void	write_checkpoint_ordering (io::CheckpointWriter &writer, const std::string &name, const FESpace &space) const

void	reorder_checkpoint_block (const io::CheckpointReader &reader, const std::string &name, const FESpace &space, int block_size, int row_offset, Eigen::MatrixXd &value) const

Eigen::VectorXi	checkpoint_ordering (const FESpace &space) const

void	validate_checkpoint_solution (const Eigen::MatrixXd &solution, int expected_rows) const

bool	checkpoint_reorder_enabled () const

void	assign_discr_orders (const json &space_args, const mesh::Mesh &mesh, Eigen::VectorXi &disc_orders, Eigen::VectorXi &disc_ordersq)

void	assign_discr_orders (const json &space_args, const int fe_space_id, const mesh::Mesh &mesh, Eigen::VectorXi &disc_orders, Eigen::VectorXi &disc_ordersq)

QuadratureOrders	n_boundary_samples (const int discr_order, const int discr_orderq, const int gdiscr_order) const

void	build_fe_space (mesh::Mesh &mesh, const bool iso_parametric, const Eigen::VectorXi &disc_orders, const Eigen::VectorXi &disc_ordersq, const std::string &basis_type, const std::string &poly_basis_type, const assembler::Assembler &space_assembler, const int value_dim, const int quadrature_order, const int mass_quadrature_order, const bool use_corner_quadrature, const int n_harmonic_samples, const int integral_constraints, FESpace &space, VarFormBoundaryState &boundary, std::shared_ptr< GeometryMapping > geometry=nullptr)

virtual void	set_obstacle (mesh::Obstacle &&obstacle)

void	save_step_state (const double t0, const double dt, const int t, const Eigen::MatrixXd &solution, const time_integrator::ImplicitTimeIntegrator *time_integrator) const

void	ensure_output_sampler () const

void	save_timestep (const double time, const int t, const double t0, const double dt, const Eigen::MatrixXd &solution) const

bool	save_timestep_to_vtm (const double time, const int t, const double dt, const Eigen::MatrixXd &solution, paraviewo::VTMWriter &vtm, const std::string &block_prefix) const

void	save_subsolve (const int i, const int t, const Eigen::MatrixXd &solution) const

int	output_file_index (const int t) const

void	notify_time_step (const int t, const int time_steps, const double t0, const double dt) const

void	init_child_varform (VarForm &child, const std::string &formulation, const Units &units, const json &args, const std::string &out_path) const

io::OutGeometryData::ExportOptions	export_options (const io::OutputSpace &space) const

io::OutputFieldFunction	output_field_function (const Eigen::MatrixXd &solution, const io::OutGeometryData::ExportOptions &opts) const

Static Protected Member Functions inherited from polyfem::varform::VarForm
static void	rebuild_node_positions (const std::vector< basis::ElementBases > &bases, const std::vector< int > &node_ids, std::vector< RowVectorNd > &positions)

Protected Attributes inherited from polyfem::varform::VarForm
std::shared_ptr< assembler::Problem >	problem
	current problem, it contains rhs and bc

Units	units

json	args

io::OutStatsData	stats

io::OutRuntimeData	timings
	runtime statistics

std::string	output_path

std::optional< std::reference_wrapper< const io::CheckpointReader > >	checkpoint_reader_

std::unique_ptr< mesh::Mesh >	mesh_

std::function< void(int, int, double, double)>	time_callback

io::OutGeometryData	output_geometry_

bool	output_sampler_initialized_ = false

bool	prepared_ = false

int	output_index_offset_ = 0

const io::ResourceIO &	resources_

Detailed Description

Definition at line 16 of file BilaplacianVarForm.hpp.

Member Function Documentation

◆ assemble_mass_mat()

void polyfem::varform::BilaplacianVarForm::assemble_mass_mat	(	const mesh::Mesh &	mesh,
		const json &	args
	)

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 529 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, polyfem::io::OutRuntimeData::assembling_mass_mat_time, avg_mass_, polyfem::varform::FESpace::basis_list(), polyfem::varform::FESpace::geometry_basis_list(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), polyfem::utils::lump_matrix(), mass_, mass_ass_vals_cache_, mass_assembler_, polyfem::io::OutStatsData::mat_size, polyfem::varform::FESpace::n_bases, polyfem::io::OutStatsData::nn_zero, polyfem::io::OutStatsData::num_dofs, polyfem::varform::VarForm::problem, space_, polyfem::varform::VarForm::stats, and polyfem::varform::VarForm::timings.

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◆ assemble_rhs()

void polyfem::varform::BilaplacianVarForm::assemble_rhs ( const mesh::Mesh & mesh )

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 482 of file BilaplacianVarForm.cpp.

References polyfem::io::OutRuntimeData::assigning_rhs_time, auxiliary_space_id_, polyfem::varform::FESpace::basis_list(), boundary_, polyfem::mesh::Mesh::bounding_box(), build_rhs_assembler(), polyfem::varform::FESpace::disc_orders, polyfem::varform::FESpace::disc_ordersq, polyfem::mesh::Mesh::is_volume(), polyfem::varform::VarFormBoundaryState::local_neumann_boundary, polyfem::logger(), mass_assembler_, polyfem::varform::VarForm::mesh_, polyfem::varform::FESpace::n_bases, polyfem::varform::VarForm::n_boundary_samples(), pressure_ass_vals_cache_, pressure_space_, primary_assembler_, polyfem::varform::VarForm::problem, polyfem::varform::VarForm::resources_, rhs_, rhs_assembler_, space_, and polyfem::varform::VarForm::timings.

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◆ build_basis()

void polyfem::varform::BilaplacianVarForm::build_basis	(	mesh::Mesh &	mesh,
		const bool	iso_parametric,
		const json &	args
	)

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 336 of file BilaplacianVarForm.cpp.

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◆ build_rhs_assembler() [1/2]

void polyfem::varform::BilaplacianVarForm::build_rhs_assembler ( )

inlineoverrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 61 of file BilaplacianVarForm.hpp.

References polyfem::varform::FESpace::basis_list(), build_rhs_assembler(), mass_ass_vals_cache_, polyfem::varform::FESpace::n_bases, rhs_assembler_, solution_space_id_, and space_.

Referenced by assemble_rhs(), build_basis(), and build_rhs_assembler().

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◆ build_rhs_assembler() [2/2]

std::shared_ptr< assembler::RhsAssembler > polyfem::varform::BilaplacianVarForm::build_rhs_assembler	(	const int	n_bases,
		const std::vector< basis::ElementBases > &	bases,
		const assembler::AssemblyValsCache &	ass_vals_cache,
		const int	fe_space_id
	)

private

Definition at line 315 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, boundary_, polyfem::varform::VarFormBoundaryState::dirichlet_nodes, polyfem::varform::VarFormBoundaryState::dirichlet_nodes_position, polyfem::varform::FESpace::geometry_basis_list(), polyfem::varform::VarForm::mesh_, polyfem::varform::VarFormBoundaryState::neumann_nodes, polyfem::varform::VarFormBoundaryState::neumann_nodes_position, primary_assembler_, polyfem::varform::VarForm::problem, polyfem::varform::VarForm::resources_, and space_.

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◆ build_stiffness_mat()

void polyfem::varform::BilaplacianVarForm::build_stiffness_mat ( StiffnessMatrix & stiffness )

private

Definition at line 601 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, ass_vals_cache_, polyfem::io::OutRuntimeData::assembling_stiffness_mat_time, polyfem::varform::FESpace::basis_list(), polyfem::varform::FESpace::geometry_basis_list(), polyfem::logger(), polyfem::io::OutStatsData::mat_size, polyfem::assembler::AssemblerUtils::merge_mixed_matrices(), polyfem::varform::VarForm::mesh_, mixed_assembler_, polyfem::varform::FESpace::n_bases, polyfem::io::OutStatsData::nn_zero, polyfem::io::OutStatsData::num_dofs, pressure_ass_vals_cache_, pressure_assembler_, pressure_space_, primary_assembler_, space_, polyfem::varform::VarForm::stats, polyfem::varform::VarForm::timings, and polyfem::varform::internal::write_matrix_market().

Referenced by solve_static_linear(), and solve_transient_linear().

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◆ compute_errors()

io::OutStatsData polyfem::varform::BilaplacianVarForm::compute_errors ( const Eigen::MatrixXd & solution )

overridevirtual

Get the error statistics of the variational formulation, for output purposes.

Returns: Error statistics

Implements polyfem::varform::VarForm.

Definition at line 201 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, polyfem::varform::FESpace::basis_list(), polyfem::io::OutStatsData::compute_errors(), polyfem::varform::FESpace::geometry_basis_list(), polyfem::varform::VarForm::mesh_, polyfem::varform::FESpace::n_bases, polyfem::varform::VarForm::problem, space_, split_solution(), and polyfem::varform::VarForm::stats.

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◆ deserialize_checkpoint()

void polyfem::varform::BilaplacianVarForm::deserialize_checkpoint	(	const io::CheckpointReader &	reader,
		Eigen::MatrixXd &	solution
	)

overridevirtual

Reimplemented from polyfem::varform::VarForm.

Definition at line 36 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::deserialize_checkpoint(), polyfem::varform::FESpace::n_bases, pressure_space_, polyfem::varform::VarForm::reorder_checkpoint_block(), space_, stacked_ndof(), and polyfem::varform::VarForm::validate_checkpoint_solution().

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◆ export_data()

void polyfem::varform::BilaplacianVarForm::export_data ( const Eigen::MatrixXd & solution ) const

overridevirtual

Implements polyfem::varform::VarForm.

Definition at line 216 of file BilaplacianVarForm.cpp.

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◆ init()

void polyfem::varform::BilaplacianVarForm::init	(	const std::string &	formulation,
		const Units &	units,
		const json &	args,
		const std::string &	out_path
	)

overridevirtual

Initialize the variational formulation with the given parameters.

Parameters

formulation	name of the variational formulation
units	unit system to use for the formulation
args	json input arguments, used to initialize the formulation
out_path	output path for the formulation, used to save intermediate data

Reimplemented from polyfem::varform::VarForm.

Definition at line 77 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, auxiliary_space_id_, dt, polyfem::problem::ProblemFactory::factory(), polyfem::problem::ProblemFactory::get_problem(), polyfem::varform::VarForm::init(), polyfem::log_and_throw_error(), polyfem::assembler::AssemblerUtils::make_assembler(), polyfem::assembler::AssemblerUtils::make_mixed_assembler(), mass_assembler_, mixed_assembler_, polyfem::assembler::AssemblerUtils::other_assembler_name(), pressure_assembler_, primary_assembler_, polyfem::varform::VarForm::problem, pure_mass_assembler_, polyfem::varform::VarForm::resources_, solution_space_id_, t0, time_steps, and polyfem::varform::VarForm::units.

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◆ load_mesh()

void polyfem::varform::BilaplacianVarForm::load_mesh	(	const mesh::Mesh &	mesh,
		const json &	args
	)

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 302 of file BilaplacianVarForm.cpp.

References mass_assembler_, mixed_assembler_, pressure_assembler_, primary_assembler_, polyfem::varform::VarForm::problem, pure_mass_assembler_, and polyfem::varform::VarForm::set_materials().

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◆ name()

std::string polyfem::varform::BilaplacianVarForm::name ( ) const

inlineoverridevirtual

Get the name of the variational formulation.

Returns: Name of the variational formulation

Implements polyfem::varform::VarForm.

Definition at line 22 of file BilaplacianVarForm.hpp.

Referenced by save_json().

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◆ output_fields()

std::vector< io::OutputField > polyfem::varform::BilaplacianVarForm::output_fields	(	const io::OutputSample &	sample,
		const Eigen::MatrixXd &	solution,
		const io::OutputFieldOptions &	options
	)		const

overridevirtual

Get the output fields of the variational formulation, for output purposes.

Parameters

sample	Output sample
solution	Solution matrix
options	Output field options

Returns: Output fields

Implements polyfem::varform::VarForm.

Definition at line 752 of file BilaplacianVarForm.cpp.

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◆ output_space()

io::OutputSpace polyfem::varform::BilaplacianVarForm::output_space ( ) const

overridevirtual

Get the output space of the variational formulation, for output purposes.

Returns: Output space

Implements polyfem::varform::VarForm.

Definition at line 176 of file BilaplacianVarForm.cpp.

References boundary_, polyfem::varform::VarFormBoundaryState::dirichlet_nodes, polyfem::varform::VarFormBoundaryState::dirichlet_nodes_position, polyfem::varform::FESpace::disc_orders, polyfem::varform::FESpace::disc_ordersq, polyfem::varform::FESpace::geometry_basis_list(), polyfem::varform::VarForm::mesh_, polyfem::varform::FESpace::polys, polyfem::varform::FESpace::polys_3d, space_, and polyfem::varform::VarFormBoundaryState::total_local_boundary.

Referenced by export_data().

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◆ prepare_initial_solution()

void polyfem::varform::BilaplacianVarForm::prepare_initial_solution ( Eigen::MatrixXd & sol ) const

private

Definition at line 566 of file BilaplacianVarForm.cpp.

References polyfem::varform::FESpace::n_bases, pressure_space_, polyfem::varform::VarForm::problem, rhs_, rhs_assembler_, and stacked_ndof().

Referenced by solve_problem().

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◆ reset()

void polyfem::varform::BilaplacianVarForm::reset ( )

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 48 of file BilaplacianVarForm.cpp.

References ass_vals_cache_, auxiliary_space_id_, avg_mass_, boundary_, dt, polyfem::assembler::AssemblyValsCache::init_empty(), mass_, mass_ass_vals_cache_, mass_assembler_, mixed_assembler_, pressure_ass_vals_cache_, pressure_assembler_, pressure_boundary_, pressure_space_, primary_assembler_, pure_mass_, pure_mass_ass_vals_cache_, pure_mass_assembler_, polyfem::varform::FESpace::reset(), polyfem::varform::VarFormBoundaryState::reset(), polyfem::varform::VarForm::reset(), rhs_, rhs_assembler_, solution_space_id_, space_, t0, time_integrator, and time_steps.

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◆ save_json()

void polyfem::varform::BilaplacianVarForm::save_json	(	const Eigen::MatrixXd &	solution,
		std::ostream &	out
	)		const

overridevirtual

Save the solution to a JSON file, for output purposes.

Parameters

solution	Solution matrix to save
out	Output stream to save the solution

Implements polyfem::varform::VarForm.

Definition at line 148 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, polyfem::varform::FESpace::disc_orders, polyfem::varform::FESpace::disc_ordersq, polyfem::varform::FESpace::is_iso_parametric(), polyfem::logger(), polyfem::varform::VarForm::mesh_, polyfem::varform::FESpace::n_bases, name(), pressure_space_, primary_assembler_, polyfem::varform::VarForm::problem, polyfem::io::OutStatsData::save_json(), space_, polyfem::varform::VarForm::stats, and polyfem::varform::VarForm::timings.

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◆ serialize_checkpoint()

void polyfem::varform::BilaplacianVarForm::serialize_checkpoint	(	io::CheckpointWriter &	writer,
		const Eigen::MatrixXd &	solution,
		const io::CheckpointMetadata &	metadata
	)		const

overridevirtual

Reimplemented from polyfem::varform::VarForm.

Definition at line 26 of file BilaplacianVarForm.cpp.

References pressure_space_, polyfem::varform::VarForm::serialize_checkpoint(), space_, and polyfem::varform::VarForm::write_checkpoint_ordering().

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◆ solve_linear_system()

void polyfem::varform::BilaplacianVarForm::solve_linear_system	(	const std::unique_ptr< polysolve::linear::Solver > &	solver,
		StiffnessMatrix &	A,
		Eigen::VectorXd &	b,
		const bool	compute_spectrum,
		Eigen::MatrixXd &	sol
	)

private

Definition at line 625 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, boundary_, polyfem::varform::VarFormBoundaryState::boundary_nodes, polyfem::varform::FESpace::n_bases, polyfem::io::OutStatsData::solver_info, space_, polyfem::io::OutStatsData::spectrum, polyfem::varform::VarForm::stats, and x.

Referenced by solve_static_linear(), and solve_transient_linear().

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◆ solve_problem()

void polyfem::varform::BilaplacianVarForm::solve_problem	(	Eigen::MatrixXd &	sol,
		const InitialConditionOverride *	initial_condition_override,
		const ForwardStepCallback &	post_step
	)

overrideprivatevirtual

Implements polyfem::varform::VarForm.

Definition at line 727 of file BilaplacianVarForm.cpp.

References polyfem::logger(), prepare_initial_solution(), primary_assembler_, polyfem::varform::VarForm::problem, solve_static_linear(), solve_transient_linear(), polyfem::io::OutRuntimeData::solving_time, polyfem::io::OutStatsData::spectrum, polyfem::varform::VarForm::stats, time_integrator, and polyfem::varform::VarForm::timings.

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◆ solve_static_linear()

void polyfem::varform::BilaplacianVarForm::solve_static_linear ( Eigen::MatrixXd & sol )

private

Definition at line 648 of file BilaplacianVarForm.cpp.

References polyfem::varform::VarForm::args, boundary_, polyfem::varform::VarFormBoundaryState::boundary_nodes, build_stiffness_mat(), polyfem::varform::FESpace::disc_orders, polyfem::varform::FESpace::disc_ordersq, polyfem::varform::VarFormBoundaryState::local_boundary, polyfem::varform::VarFormBoundaryState::local_neumann_boundary, polyfem::logger(), polyfem::varform::VarForm::mesh_, polyfem::varform::VarForm::n_boundary_samples(), primary_assembler_, rhs_, rhs_assembler_, solve_linear_system(), and space_.

Referenced by solve_problem().

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◆ solve_transient_linear()

void polyfem::varform::BilaplacianVarForm::solve_transient_linear ( Eigen::MatrixXd & sol )

private

Definition at line 663 of file BilaplacianVarForm.cpp.

Referenced by solve_problem().

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◆ split_solution()

void polyfem::varform::BilaplacianVarForm::split_solution	(	const Eigen::MatrixXd &	stacked,
		Eigen::MatrixXd &	primary,
		Eigen::MatrixXd &	pressure
	)		const

private

Definition at line 585 of file BilaplacianVarForm.cpp.

References polyfem::varform::FESpace::n_bases, pressure_space_, and space_.

Referenced by compute_errors(), export_data(), output_fields(), and solve_transient_linear().

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◆ stacked_ndof()

int polyfem::varform::BilaplacianVarForm::stacked_ndof ( ) const

private

Definition at line 561 of file BilaplacianVarForm.cpp.

References polyfem::varform::FESpace::n_bases, pressure_space_, and space_.

Referenced by deserialize_checkpoint(), prepare_initial_solution(), and solve_transient_linear().

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◆ VarForm()

polyfem::varform::VarForm::VarForm ( const io::ResourceIO & resources )

inlineexplicit

Definition at line 60 of file VarForm.hpp.

Friends And Related Symbol Documentation

◆ polyfem::test::VarFormTestAccess

friend class polyfem::test::VarFormTestAccess

friend

Definition at line 18 of file BilaplacianVarForm.hpp.

Member Data Documentation

◆ ass_vals_cache_

assembler::AssemblyValsCache polyfem::varform::BilaplacianVarForm::ass_vals_cache_

private

Definition at line 80 of file BilaplacianVarForm.hpp.

Referenced by build_basis(), build_stiffness_mat(), and reset().

◆ auxiliary_space_id_

int polyfem::varform::BilaplacianVarForm::auxiliary_space_id_ = -1

private

Definition at line 75 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_basis(), init(), and reset().

◆ avg_mass_

double polyfem::varform::BilaplacianVarForm::avg_mass_ = 0

private

Definition at line 90 of file BilaplacianVarForm.hpp.

Referenced by assemble_mass_mat(), and reset().

◆ boundary_

VarFormBoundaryState polyfem::varform::BilaplacianVarForm::boundary_

private

Definition at line 77 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_basis(), build_rhs_assembler(), output_space(), reset(), solve_linear_system(), solve_static_linear(), and solve_transient_linear().

◆ dt

double polyfem::varform::BilaplacianVarForm::dt = 0

private

Definition at line 101 of file BilaplacianVarForm.hpp.

Referenced by export_data(), init(), reset(), and solve_transient_linear().

◆ mass_

StiffnessMatrix polyfem::varform::BilaplacianVarForm::mass_

private

Definition at line 87 of file BilaplacianVarForm.hpp.

Referenced by assemble_mass_mat(), reset(), and solve_transient_linear().

◆ mass_ass_vals_cache_

assembler::AssemblyValsCache polyfem::varform::BilaplacianVarForm::mass_ass_vals_cache_

private

Definition at line 82 of file BilaplacianVarForm.hpp.

Referenced by assemble_mass_mat(), build_basis(), build_rhs_assembler(), and reset().

◆ mass_assembler_

std::shared_ptr<assembler::Mass> polyfem::varform::BilaplacianVarForm::mass_assembler_ = nullptr

private

Definition at line 94 of file BilaplacianVarForm.hpp.

Referenced by assemble_mass_mat(), assemble_rhs(), build_basis(), init(), load_mesh(), reset(), and solve_transient_linear().

◆ mixed_assembler_

std::shared_ptr<assembler::MixedAssembler> polyfem::varform::BilaplacianVarForm::mixed_assembler_ = nullptr

private

Definition at line 96 of file BilaplacianVarForm.hpp.

Referenced by build_stiffness_mat(), init(), load_mesh(), and reset().

◆ pressure_ass_vals_cache_

assembler::AssemblyValsCache polyfem::varform::BilaplacianVarForm::pressure_ass_vals_cache_

private

Definition at line 81 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_basis(), build_stiffness_mat(), and reset().

◆ pressure_assembler_

std::shared_ptr<assembler::Assembler> polyfem::varform::BilaplacianVarForm::pressure_assembler_ = nullptr

private

Definition at line 97 of file BilaplacianVarForm.hpp.

Referenced by build_stiffness_mat(), init(), load_mesh(), and reset().

◆ pressure_boundary_

VarFormBoundaryState polyfem::varform::BilaplacianVarForm::pressure_boundary_

private

Definition at line 78 of file BilaplacianVarForm.hpp.

Referenced by build_basis(), and reset().

◆ pressure_space_

FESpace polyfem::varform::BilaplacianVarForm::pressure_space_

private

Definition at line 73 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_basis(), build_stiffness_mat(), deserialize_checkpoint(), prepare_initial_solution(), reset(), save_json(), serialize_checkpoint(), solve_transient_linear(), split_solution(), and stacked_ndof().

◆ primary_assembler_

std::shared_ptr<assembler::Assembler> polyfem::varform::BilaplacianVarForm::primary_assembler_ = nullptr

private

Definition at line 93 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_basis(), build_rhs_assembler(), build_stiffness_mat(), export_data(), init(), load_mesh(), reset(), save_json(), solve_problem(), and solve_static_linear().

◆ pure_mass_

StiffnessMatrix polyfem::varform::BilaplacianVarForm::pure_mass_

private

Definition at line 88 of file BilaplacianVarForm.hpp.

Referenced by reset().

◆ pure_mass_ass_vals_cache_

assembler::AssemblyValsCache polyfem::varform::BilaplacianVarForm::pure_mass_ass_vals_cache_

private

Definition at line 83 of file BilaplacianVarForm.hpp.

Referenced by build_basis(), and reset().

◆ pure_mass_assembler_

std::shared_ptr<assembler::HRZMass> polyfem::varform::BilaplacianVarForm::pure_mass_assembler_ = nullptr

private

Definition at line 95 of file BilaplacianVarForm.hpp.

Referenced by build_basis(), init(), load_mesh(), and reset().

◆ rhs_

Eigen::MatrixXd polyfem::varform::BilaplacianVarForm::rhs_

private

Definition at line 91 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), prepare_initial_solution(), reset(), solve_static_linear(), and solve_transient_linear().

◆ rhs_assembler_

std::shared_ptr<assembler::RhsAssembler> polyfem::varform::BilaplacianVarForm::rhs_assembler_

private

Definition at line 85 of file BilaplacianVarForm.hpp.

Referenced by assemble_rhs(), build_rhs_assembler(), prepare_initial_solution(), reset(), solve_static_linear(), and solve_transient_linear().

◆ solution_space_id_

int polyfem::varform::BilaplacianVarForm::solution_space_id_ = -1

private

Definition at line 74 of file BilaplacianVarForm.hpp.

Referenced by build_basis(), build_rhs_assembler(), init(), and reset().

◆ space_

FESpace polyfem::varform::BilaplacianVarForm::space_

private

◆ t0

double polyfem::varform::BilaplacianVarForm::t0 = 0

private

Definition at line 99 of file BilaplacianVarForm.hpp.

Referenced by init(), reset(), and solve_transient_linear().

◆ time_integrator

std::shared_ptr<time_integrator::ImplicitTimeIntegrator> polyfem::varform::BilaplacianVarForm::time_integrator

private

Definition at line 102 of file BilaplacianVarForm.hpp.

Referenced by reset(), solve_problem(), and solve_transient_linear().

◆ time_steps

int polyfem::varform::BilaplacianVarForm::time_steps = 0

private

Definition at line 100 of file BilaplacianVarForm.hpp.

Referenced by init(), reset(), and solve_transient_linear().

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

src/polyfem/varforms/BilaplacianVarForm.hpp
src/polyfem/varforms/BilaplacianVarForm.cpp

Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ assemble_mass_mat()

◆ assemble_rhs()

◆ build_basis()

◆ build_rhs_assembler() [1/2]

◆ build_rhs_assembler() [2/2]

◆ build_stiffness_mat()

◆ compute_errors()

◆ deserialize_checkpoint()

◆ export_data()

◆ init()

◆ load_mesh()

◆ name()

◆ output_fields()

◆ output_space()

◆ prepare_initial_solution()

◆ reset()

◆ save_json()

◆ serialize_checkpoint()

◆ solve_linear_system()

◆ solve_problem()

◆ solve_static_linear()

◆ solve_transient_linear()

◆ split_solution()

◆ stacked_ndof()

◆ VarForm()

Friends And Related Symbol Documentation

◆ polyfem::test::VarFormTestAccess

Member Data Documentation

◆ ass_vals_cache_

◆ auxiliary_space_id_

◆ avg_mass_

◆ boundary_

◆ dt

◆ mass_

◆ mass_ass_vals_cache_

◆ mass_assembler_

◆ mixed_assembler_

◆ pressure_ass_vals_cache_

◆ pressure_assembler_

◆ pressure_boundary_

◆ pressure_space_

◆ primary_assembler_

◆ pure_mass_

◆ pure_mass_ass_vals_cache_

◆ pure_mass_assembler_

◆ rhs_

◆ rhs_assembler_

◆ solution_space_id_

◆ space_

◆ t0

◆ time_integrator

◆ time_steps