#include <RhsAssembler.hpp>

Collaboration diagram for polyfem::assembler::RhsAssembler:

Public Member Functions
	RhsAssembler (const Assembler &assembler, const mesh::Mesh &mesh, const mesh::Obstacle &obstacle, const std::vector< int > &dirichlet_nodes, const std::vector< int > &neumann_nodes, const std::vector< RowVectorNd > &dirichlet_nodes_position, const std::vector< RowVectorNd > &neumann_nodes_position, const int n_basis, const int size, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &ass_vals_cache, const Problem &problem, const std::string bc_method, const json &solver_params)

void	assemble (const Density &density, Eigen::MatrixXd &rhs, const double t=1) const

void	initial_solution (Eigen::MatrixXd &sol) const

void	initial_velocity (Eigen::MatrixXd &sol) const

void	initial_acceleration (Eigen::MatrixXd &sol) const

void	set_bc (const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bounday_nodes, const int resolution, const std::vector< mesh::LocalBoundary > &local_neumann_boundary, Eigen::MatrixXd &rhs, const Eigen::MatrixXd &displacement=Eigen::MatrixXd(), const double t=1) const

double	compute_energy (const Eigen::MatrixXd &displacement, const Eigen::MatrixXd &displacement_prev, const std::vector< mesh::LocalBoundary > &local_neumann_boundary, const Density &density, const int resolution, const double t) const

void	compute_energy_grad (const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bounday_nodes, const Density &density, const int resolution, const std::vector< mesh::LocalBoundary > &local_neumann_boundary, const Eigen::MatrixXd &final_rhs, const double t, Eigen::MatrixXd &rhs) const

void	compute_energy_hess (const std::vector< int > &bounday_nodes, const int resolution, const std::vector< mesh::LocalBoundary > &local_neumann_boundary, const Eigen::MatrixXd &displacement, const double t, const bool project_to_psd, StiffnessMatrix &hess) const

const Problem &	problem () const

const mesh::Mesh &	mesh () const

const std::vector< basis::ElementBases > &	bases () const

const std::vector< basis::ElementBases > &	gbases () const

const AssemblyValsCache &	ass_vals_cache () const

const Assembler &	assembler () const

Private Member Functions
void	lsq_bc (const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &df, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bounday_nodes, const int resolution, Eigen::MatrixXd &rhs) const

void	sample_bc (const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &df, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bounday_nodes, Eigen::MatrixXd &rhs) const

void	set_bc (const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &df, const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &nf, const std::vector< mesh::LocalBoundary > &local_boundary, const std::vector< int > &bounday_nodes, const int resolution, const std::vector< mesh::LocalBoundary > &local_neumann_boundary, const Eigen::MatrixXd &displacement, const double t, Eigen::MatrixXd &rhs) const

void	time_bc (const std::function< void(const mesh::Mesh &, const Eigen::MatrixXi &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &fun, Eigen::MatrixXd &sol) const

Private Attributes
const Assembler &	assembler_

const mesh::Mesh &	mesh_

const mesh::Obstacle &	obstacle_

const int	n_basis_

const int	size_
	dimension of problem

const std::vector< basis::ElementBases > &	bases_
	basis functions associated with solution

const std::vector< basis::ElementBases > &	gbases_
	basis functions associated with geometric mapping

const AssemblyValsCache &	ass_vals_cache_

const Problem &	problem_

const std::string	bc_method_

const json	solver_params_

const std::vector< int > &	dirichlet_nodes_

const std::vector< RowVectorNd > &	dirichlet_nodes_position_

const std::vector< int > &	neumann_nodes_

const std::vector< RowVectorNd > &	neumann_nodes_position_

Detailed Description

Definition at line 15 of file RhsAssembler.hpp.

Constructor & Destructor Documentation

◆ RhsAssembler()

polyfem::assembler::RhsAssembler::RhsAssembler	(	const Assembler &	assembler,
		const mesh::Mesh &	mesh,
		const mesh::Obstacle &	obstacle,
		const std::vector< int > &	dirichlet_nodes,
		const std::vector< int > &	neumann_nodes,
		const std::vector< RowVectorNd > &	dirichlet_nodes_position,
		const std::vector< RowVectorNd > &	neumann_nodes_position,
		const int	n_basis,
		const int	size,
		const std::vector< basis::ElementBases > &	bases,
		const std::vector< basis::ElementBases > &	gbases,
		const AssemblyValsCache &	ass_vals_cache,
		const Problem &	problem,
		const std::string	bc_method,
		const json &	solver_params
	)

Definition at line 34 of file RhsAssembler.cpp.

References ass_vals_cache_, polyfem::assembler::AssemblyValsCache::is_initialized(), and polyfem::assembler::AssemblyValsCache::is_mass().

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Member Function Documentation

◆ ass_vals_cache()

const AssemblyValsCache & polyfem::assembler::RhsAssembler::ass_vals_cache ( ) const

inline

Definition at line 87 of file RhsAssembler.hpp.

References ass_vals_cache_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative().

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◆ assemble()

void polyfem::assembler::RhsAssembler::assemble	(	const Density &	density,
		Eigen::MatrixXd &	rhs,
		const double	t = `1`
	)		const

Definition at line 61 of file RhsAssembler.cpp.

References ass_vals_cache_, assembler_, bases_, polyfem::assembler::AssemblyValsCache::compute(), gbases_, polyfem::assembler::AssemblyValues::global, polyfem::assembler::Problem::is_rhs_zero(), polyfem::mesh::Mesh::is_volume(), mesh_, n_basis_, problem_, quadrature, polyfem::assembler::Problem::rhs(), size_, polyfem::assembler::AssemblyValues::val, and vals.

Referenced by compute_energy_grad().

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◆ assembler()

const Assembler & polyfem::assembler::RhsAssembler::assembler ( ) const

inline

Definition at line 88 of file RhsAssembler.hpp.

References assembler_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative().

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◆ bases()

const std::vector< basis::ElementBases > & polyfem::assembler::RhsAssembler::bases ( ) const

inline

Definition at line 85 of file RhsAssembler.hpp.

References bases_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative().

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◆ compute_energy()

double polyfem::assembler::RhsAssembler::compute_energy	(	const Eigen::MatrixXd &	displacement,
		const Eigen::MatrixXd &	displacement_prev,
		const std::vector< mesh::LocalBoundary > &	local_neumann_boundary,
		const Density &	density,
		const int	resolution,
		const double	t
	)		const

Definition at line 649 of file RhsAssembler.cpp.

References ass_vals_cache_, assembler_, bases_, polyfem::utils::BoundarySampler::boundary_quadrature(), polyfem::assembler::AssemblyValsCache::compute(), polyfem::utils::create_thread_storage(), da, gbases_, polyfem::utils::get_local_thread_storage(), polyfem::assembler::Problem::is_rhs_zero(), polyfem::mesh::Mesh::is_volume(), polyfem::utils::maybe_parallel_for(), mesh_, polyfem::assembler::Problem::neumann_bc(), problem_, quadrature, polyfem::assembler::Problem::rhs(), size_, and vals.

Referenced by polyfem::solver::BodyForm::value_unweighted().

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◆ compute_energy_grad()

void polyfem::assembler::RhsAssembler::compute_energy_grad	(	const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bounday_nodes,
		const Density &	density,
		const int	resolution,
		const std::vector< mesh::LocalBoundary > &	local_neumann_boundary,
		const Eigen::MatrixXd &	final_rhs,
		const double	t,
		Eigen::MatrixXd &	rhs
	)		const

Definition at line 625 of file RhsAssembler.cpp.

References assemble(), polyfem::assembler::Problem::is_constant_in_time(), and problem_.

Referenced by polyfem::solver::BodyForm::update_current_rhs().

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◆ compute_energy_hess()

void polyfem::assembler::RhsAssembler::compute_energy_hess	(	const std::vector< int > &	bounday_nodes,
		const int	resolution,
		const std::vector< mesh::LocalBoundary > &	local_neumann_boundary,
		const Eigen::MatrixXd &	displacement,
		const double	t,
		const bool	project_to_psd,
		StiffnessMatrix &	hess
	)		const

Definition at line 804 of file RhsAssembler.cpp.

References bases_, polyfem::utils::BoundarySampler::boundary_quadrature(), entries, gbases_, polyfem::mesh::Mesh::get_boundary_id(), polyfem::assembler::AssemblyValues::global, polyfem::assembler::Problem::is_boundary_pressure(), polyfem::mesh::Mesh::is_volume(), polyfem::basis::ElementBases::local_nodes_for_primitive(), mesh_, n_basis_, polyfem::assembler::Problem::neumann_bc(), problem_, size_, polyfem::assembler::AssemblyValues::val, vals, and vec.

Referenced by polyfem::solver::BodyForm::hessian_wrt_u_prev().

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◆ gbases()

const std::vector< basis::ElementBases > & polyfem::assembler::RhsAssembler::gbases ( ) const

inline

Definition at line 86 of file RhsAssembler.hpp.

References gbases_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative().

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◆ initial_acceleration()

void polyfem::assembler::RhsAssembler::initial_acceleration ( Eigen::MatrixXd & sol ) const

Definition at line 130 of file RhsAssembler.cpp.

References polyfem::assembler::Problem::initial_acceleration(), mesh(), problem_, time_bc(), and val.

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◆ initial_solution()

void polyfem::assembler::RhsAssembler::initial_solution ( Eigen::MatrixXd & sol ) const

Definition at line 114 of file RhsAssembler.cpp.

References polyfem::assembler::Problem::initial_solution(), mesh(), problem_, time_bc(), and val.

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◆ initial_velocity()

void polyfem::assembler::RhsAssembler::initial_velocity ( Eigen::MatrixXd & sol ) const

Definition at line 122 of file RhsAssembler.cpp.

References polyfem::assembler::Problem::initial_velocity(), mesh(), problem_, time_bc(), and val.

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◆ lsq_bc()

void polyfem::assembler::RhsAssembler::lsq_bc	(	const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &	df,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bounday_nodes,
		const int	resolution,
		Eigen::MatrixXd &	rhs
	)		const

private

Definition at line 235 of file RhsAssembler.cpp.

References polyfem::assembler::Problem::all_dimensions_dirichlet(), polyfem::basis::ElementBases::bases, bases_, polyfem::mesh::Mesh::dimension(), entries, polyfem::basis::ElementBases::eval_geom_mapping(), polyfem::basis::ElementBases::evaluate_bases(), gbases_, polyfem::mesh::Mesh::get_boundary_id(), polyfem::basis::Basis::global(), polyfem::assembler::Problem::is_dimension_dirichet(), polyfem::assembler::Problem::is_scalar(), polyfem::logger(), mesh_, n_basis_, problem_, polyfem::utils::BoundarySampler::sample_boundary(), size_, and solver_params_.

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◆ mesh()

const mesh::Mesh & polyfem::assembler::RhsAssembler::mesh ( ) const

inline

Definition at line 84 of file RhsAssembler.hpp.

References mesh_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative(), initial_acceleration(), initial_solution(), and initial_velocity().

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◆ problem()

const Problem & polyfem::assembler::RhsAssembler::problem ( ) const

inline

Definition at line 83 of file RhsAssembler.hpp.

References problem_.

Referenced by polyfem::solver::BodyForm::force_shape_derivative().

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◆ sample_bc()

void polyfem::assembler::RhsAssembler::sample_bc	(	const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &	df,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bounday_nodes,
		Eigen::MatrixXd &	rhs
	)		const

private

Definition at line 423 of file RhsAssembler.cpp.

References polyfem::assembler::Problem::all_dimensions_dirichlet(), polyfem::basis::ElementBases::bases, bases_, polyfem::mesh::Mesh::dimension(), polyfem::mesh::Mesh::get_boundary_id(), polyfem::assembler::Problem::is_dimension_dirichet(), polyfem::assembler::Problem::is_scalar(), polyfem::basis::ElementBases::local_nodes_for_primitive(), mesh_, n_basis_, problem_, and size_.

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◆ set_bc() [1/2]

void polyfem::assembler::RhsAssembler::set_bc	(	const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &	df,
		const std::function< void(const Eigen::MatrixXi &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &	nf,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bounday_nodes,
		const int	resolution,
		const std::vector< mesh::LocalBoundary > &	local_neumann_boundary,
		const Eigen::MatrixXd &	displacement,
		const double	t,
		Eigen::MatrixXd &	rhs
	)		const

private

◆ set_bc() [2/2]

void polyfem::assembler::RhsAssembler::set_bc	(	const std::vector< mesh::LocalBoundary > &	local_boundary,
		const std::vector< int > &	bounday_nodes,
		const int	resolution,
		const std::vector< mesh::LocalBoundary > &	local_neumann_boundary,
		Eigen::MatrixXd &	rhs,
		const Eigen::MatrixXd &	displacement = `Eigen::MatrixXd()`,
		const double	t = `1`
	)		const

Referenced by polyfem::solver::BodyForm::update_current_rhs(), and polyfem::solver::BCLagrangianForm::update_target().

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◆ time_bc()

void polyfem::assembler::RhsAssembler::time_bc	(	const std::function< void(const mesh::Mesh &, const Eigen::MatrixXi &, const Eigen::MatrixXd &, Eigen::MatrixXd &)> &	fun,
		Eigen::MatrixXd &	sol
	)		const

private

Definition at line 138 of file RhsAssembler.cpp.

References polyfem::assembler::Mass::add_multimaterial(), ass_vals_cache_, polyfem::assembler::Mass::assemble(), assembler_, polyfem::basis::ElementBases::bases, bases_, bc_method_, polyfem::assembler::AssemblyValsCache::compute(), gbases_, polyfem::assembler::AssemblyValues::global, polyfem::mesh::Mesh::is_volume(), polyfem::logger(), mesh_, n_basis_, polyfem::mesh::Obstacle::n_vertices(), polyfem::mesh::Obstacle::ndof(), obstacle_, quadrature, polyfem::assembler::Assembler::set_size(), polyfem::assembler::Assembler::size(), size_, solver_params_, polyfem::assembler::AssemblyValues::val, and vals.

Referenced by initial_acceleration(), initial_solution(), and initial_velocity().

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Member Data Documentation

◆ ass_vals_cache_

const AssemblyValsCache& polyfem::assembler::RhsAssembler::ass_vals_cache_

private

Definition at line 120 of file RhsAssembler.hpp.

Referenced by ass_vals_cache(), assemble(), compute_energy(), RhsAssembler(), and time_bc().

◆ assembler_

const Assembler& polyfem::assembler::RhsAssembler::assembler_

private

Definition at line 113 of file RhsAssembler.hpp.

Referenced by assemble(), assembler(), compute_energy(), and time_bc().

◆ bases_

const std::vector<basis::ElementBases>& polyfem::assembler::RhsAssembler::bases_

private

basis functions associated with solution

Definition at line 118 of file RhsAssembler.hpp.

Referenced by assemble(), bases(), compute_energy(), compute_energy_hess(), lsq_bc(), sample_bc(), and time_bc().

◆ bc_method_

const std::string polyfem::assembler::RhsAssembler::bc_method_

private

Definition at line 122 of file RhsAssembler.hpp.

Referenced by time_bc().

◆ dirichlet_nodes_

const std::vector<int>& polyfem::assembler::RhsAssembler::dirichlet_nodes_

private

Definition at line 124 of file RhsAssembler.hpp.

◆ dirichlet_nodes_position_

const std::vector<RowVectorNd>& polyfem::assembler::RhsAssembler::dirichlet_nodes_position_

private

Definition at line 125 of file RhsAssembler.hpp.

◆ gbases_

const std::vector<basis::ElementBases>& polyfem::assembler::RhsAssembler::gbases_

private

basis functions associated with geometric mapping

Definition at line 119 of file RhsAssembler.hpp.

Referenced by assemble(), compute_energy(), compute_energy_hess(), gbases(), lsq_bc(), and time_bc().

◆ mesh_

const mesh::Mesh& polyfem::assembler::RhsAssembler::mesh_

private

Definition at line 114 of file RhsAssembler.hpp.

Referenced by assemble(), compute_energy(), compute_energy_hess(), lsq_bc(), mesh(), sample_bc(), and time_bc().

◆ n_basis_

const int polyfem::assembler::RhsAssembler::n_basis_

private

Definition at line 116 of file RhsAssembler.hpp.

Referenced by assemble(), compute_energy_hess(), lsq_bc(), sample_bc(), and time_bc().

◆ neumann_nodes_

const std::vector<int>& polyfem::assembler::RhsAssembler::neumann_nodes_

private

Definition at line 126 of file RhsAssembler.hpp.

◆ neumann_nodes_position_

const std::vector<RowVectorNd>& polyfem::assembler::RhsAssembler::neumann_nodes_position_

private

Definition at line 127 of file RhsAssembler.hpp.

◆ obstacle_

const mesh::Obstacle& polyfem::assembler::RhsAssembler::obstacle_

private

Definition at line 115 of file RhsAssembler.hpp.

Referenced by time_bc().

◆ problem_

const Problem& polyfem::assembler::RhsAssembler::problem_

private

Definition at line 121 of file RhsAssembler.hpp.

Referenced by assemble(), compute_energy(), compute_energy_grad(), compute_energy_hess(), initial_acceleration(), initial_solution(), initial_velocity(), lsq_bc(), problem(), and sample_bc().

◆ size_

const int polyfem::assembler::RhsAssembler::size_

private

dimension of problem

Definition at line 117 of file RhsAssembler.hpp.

Referenced by assemble(), compute_energy(), compute_energy_hess(), lsq_bc(), sample_bc(), and time_bc().

◆ solver_params_

const json polyfem::assembler::RhsAssembler::solver_params_

private

Definition at line 123 of file RhsAssembler.hpp.

Referenced by lsq_bc(), and time_bc().

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

src/polyfem/assembler/RhsAssembler.hpp
src/polyfem/assembler/RhsAssembler.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RhsAssembler()

Member Function Documentation

◆ ass_vals_cache()

◆ assemble()

◆ assembler()

◆ bases()

◆ compute_energy()

◆ compute_energy_grad()

◆ compute_energy_hess()

◆ gbases()

◆ initial_acceleration()

◆ initial_solution()

◆ initial_velocity()

◆ lsq_bc()

◆ mesh()

◆ problem()

◆ sample_bc()

◆ set_bc() [1/2]

◆ set_bc() [2/2]

◆ time_bc()

Member Data Documentation

◆ ass_vals_cache_

◆ assembler_

◆ bases_

◆ bc_method_

◆ dirichlet_nodes_

◆ dirichlet_nodes_position_

◆ gbases_

◆ mesh_

◆ n_basis_

◆ neumann_nodes_

◆ neumann_nodes_position_

◆ obstacle_

◆ problem_

◆ size_

◆ solver_params_