#include <NonlinearElasticVarForm.hpp>

Inheritance diagram for polyfem::varform::NonlinearElasticTransientVarForm:

Collaboration diagram for polyfem::varform::NonlinearElasticTransientVarForm:

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

Public Member Functions inherited from polyfem::varform::NonlinearElasticVarForm
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.

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

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

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.

Public Member Functions inherited from polyfem::varform::ElasticVarForm
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::OutStatsData	compute_errors (const Eigen::MatrixXd &solution) override
	Get the error statistics of the variational formulation, for output purposes.

Public Member Functions inherited from polyfem::varform::VarForm
virtual	~VarForm ()=default

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

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

void	solve (Eigen::MatrixXd &sol)
	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.

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	solve_problem (Eigen::MatrixXd &sol) override

Additional Inherited Members
Protected Member Functions inherited from polyfem::varform::NonlinearElasticVarForm
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	build_rhs_assembler () override

void	init_solve (Eigen::MatrixXd &sol, const double t)

void	init_forms (const json &args, const int dim, Eigen::MatrixXd &sol, const double t)

void	solve_tensor_nonlinear (int step, Eigen::MatrixXd &sol, const bool init_lagging=true)

std::shared_ptr< assembler::PressureAssembler >	build_pressure_assembler () const

void	build_collision_mesh (const mesh::Mesh &mesh, const json &args)

void	preprocess_contact_parameters ()

void	build_collision_mesh (const mesh::Mesh &mesh, const int n_bases, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &geom_bases, const std::vector< mesh::LocalBoundary > &total_local_boundary, const mesh::Obstacle &obstacle, const json &args, const std::function< std::string(const std::string &)> &resolve_input_path, const Eigen::VectorXi &in_node_to_node, ipc::CollisionMesh &collision_mesh)

int	n_obstacle_vertices () const override

Protected Member Functions inherited from polyfem::varform::ElasticVarForm
void	assemble_rhs (const mesh::Mesh &mesh) override

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

void	initial_velocity (Eigen::MatrixXd &velocity) const

void	initial_acceleration (Eigen::MatrixXd &acceleration) const

void	initial_elastic_solution (Eigen::MatrixXd &solution) const

QuadratureOrders	elastic_boundary_samples () const

std::vector< int >	elastic_primitive_to_node () const

std::vector< int >	elastic_node_to_primitive () const

void	build_mesh_matrices (Eigen::MatrixXd &V, Eigen::MatrixXi &F) const

void	save_elastic_step_state (const double t0, const double dt, const int t, const time_integrator::ImplicitTimeIntegrator *time_integrator) const

std::vector< io::OutputField >	elastic_output_fields (const io::OutputSample &sample, const Eigen::MatrixXd &solution, const io::OutputFieldOptions &options, const mesh::Obstacle obstacle, const time_integrator::ImplicitTimeIntegrator time_integrator, const std::vector< std::pair< std::string, std::shared_ptr< solver::Form > > > &named_forms, const solver::Form elastic_form, const solver::ContactForm contact_form=nullptr) const

void	append_primary_output_fields (std::vector< io::OutputField > &fields, const io::OutputSample &sample, const Eigen::MatrixXd &solution, const io::OutputFieldOptions &options, const mesh::Obstacle *obstacle=nullptr) const

Eigen::MatrixXd	displaced_output_normals (const io::OutputSample &sample, const Eigen::MatrixXd &solution) const

Protected Member Functions inherited from polyfem::varform::VarForm
std::string	resolve_output_path (const std::string &path) const

std::string	resolve_input_path (const std::string &path, const bool only_if_exists=false) const

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

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

void	prepare ()

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

void	build_fe_space (mesh::Mesh &mesh, const bool iso_parametric, const Eigen::VectorXi &disc_orders, 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)

std::shared_ptr< time_integrator::BDF >	make_bdf_time_integrator () const

void	save_step_state (const double t0, const double dt, const int t, const time_integrator::ImplicitTimeIntegrator *time_integrator, const bool rest_mesh_written=false) const

void	ensure_output_sampler () const

void	save_restart_json (const double t0, const double dt, const int t, const bool rest_mesh_written) const

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

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 bool	read_initial_x_from_file (const std::string &state_path, const std::string &x_name, const bool reorder, const Eigen::VectorXi &in_node_to_node, const int dim, Eigen::MatrixXd &x)

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::NonlinearElasticVarForm
ipc::CollisionMesh	collision_mesh

std::shared_ptr< assembler::PressureAssembler >	elasticity_pressure_assembler = nullptr

std::shared_ptr< assembler::ViscousDamping >	damping_assembler = nullptr

std::shared_ptr< assembler::ViscousDampingPrev >	damping_prev_assembler = nullptr

mesh::Obstacle	obstacle

solver::SolveData	solve_data

std::vector< std::shared_ptr< solver::Form > >	forms

bool	contact_dhat_was_explicit_ = false

Protected Attributes inherited from polyfem::varform::ElasticVarForm
FESpace	space_

VarFormBoundaryState	boundary_

assembler::AssemblyValsCache	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

double	t0 = 0

int	time_steps = 0

double	dt = 0

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	root_path

std::string	output_path

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