#include <SaintVenantElasticity.hpp>

Inheritance diagram for polyfem::assembler::SaintVenantElasticity:

Collaboration diagram for polyfem::assembler::SaintVenantElasticity:

Public Member Functions
	SaintVenantElasticity ()

double	compute_energy (const NonLinearAssemblerData &data) const override

Eigen::VectorXd	assemble_gradient (const NonLinearAssemblerData &data) const override

Eigen::MatrixXd	assemble_hessian (const NonLinearAssemblerData &data) const override

VectorNd	compute_rhs (const AutodiffHessianPt &pt) const override

void	set_size (const int size) override

void	set_stiffness_tensor (int i, int j, const double val)

double	stifness_tensor (int i, int j) const

void	add_multimaterial (const int index, const json &params, const Units &units) override

std::string	name () const override

bool	allow_inversion () const override

std::map< std::string, ParamFunc >	parameters () const override

void	assign_stress_tensor (const OutputData &data, const int all_size, const ElasticityTensorType &type, Eigen::MatrixXd &all, const std::function< Eigen::MatrixXd(const Eigen::MatrixXd &)> &fun) const override

Public Member Functions inherited from polyfem::assembler::ElasticityAssembler
	ElasticityAssembler ()

virtual	~ElasticityAssembler ()=default

void	set_use_robust_jacobian ()

void	compute_scalar_value (const OutputData &data, std::vector< NamedMatrix > &result) const override

void	compute_tensor_value (const OutputData &data, std::vector< NamedMatrix > &result) const override

void	compute_stress_tensor (const OutputData &data, const ElasticityTensorType &type, Eigen::MatrixXd &stresses) const

void	compute_von_mises_stresses (const OutputData &data, Eigen::MatrixXd &stresses) const

bool	is_solution_displacement () const override

bool	is_tensor () const override

Public Member Functions inherited from polyfem::assembler::Assembler
virtual	~Assembler ()=default

int	size () const

virtual void	assemble (const bool is_volume, const int n_basis, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &cache, const double t, StiffnessMatrix &stiffness, const bool is_mass=false) const

virtual void	compute_stiffness_value (const double t, const assembler::ElementAssemblyValues &vals, const Eigen::MatrixXd &local_pts, const Eigen::MatrixXd &displacement, Eigen::MatrixXd &tensor) const

virtual void	compute_dstress_dmu_dlambda (const OptAssemblerData &data, Eigen::MatrixXd &dstress_dmu, Eigen::MatrixXd &dstress_dlambda) const

virtual void	compute_stress_grad_multiply_mat (const OptAssemblerData &data, const Eigen::MatrixXd &mat, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const

virtual void	compute_stress_grad_multiply_stress (const OptAssemblerData &data, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const

virtual void	compute_stress_grad_multiply_vect (const OptAssemblerData &data, const Eigen::MatrixXd &vect, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const

virtual void	compute_stress_grad (const OptAssemblerData &data, const Eigen::MatrixXd &prev_grad_u_i, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const

virtual void	compute_stress_prev_grad (const OptAssemblerData &data, const Eigen::MatrixXd &prev_grad_u_i, Eigen::MatrixXd &result) const

virtual Eigen::Matrix< AutodiffScalarGrad, Eigen::Dynamic, 1, 0, 3, 1 >	kernel (const int dim, const AutodiffGradPt &rvect, const AutodiffScalarGrad &r) const

void	set_materials (const std::vector< int > &body_ids, const json &body_params, const Units &units)

virtual void	update_lame_params (const Eigen::MatrixXd &lambdas, const Eigen::MatrixXd &mus)

virtual bool	is_fluid () const

Public Member Functions inherited from polyfem::assembler::NLAssembler
virtual	~NLAssembler ()=default

double	assemble_energy (const bool is_volume, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &cache, const double t, const double dt, const Eigen::MatrixXd &displacement, const Eigen::MatrixXd &displacement_prev) const override

Eigen::VectorXd	assemble_energy_per_element (const bool is_volume, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &cache, const double t, const double dt, const Eigen::MatrixXd &displacement, const Eigen::MatrixXd &displacement_prev) const override

void	assemble_gradient (const bool is_volume, const int n_basis, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &cache, const double t, const double dt, const Eigen::MatrixXd &displacement, const Eigen::MatrixXd &displacement_prev, Eigen::MatrixXd &rhs) const override

void	assemble_hessian (const bool is_volume, const int n_basis, const bool project_to_psd, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, const AssemblyValsCache &cache, const double t, const double dt, const Eigen::MatrixXd &displacement, const Eigen::MatrixXd &displacement_prev, utils::MatrixCache &mat_cache, StiffnessMatrix &grad) const override

virtual bool	is_linear () const override

Private Member Functions
template<typename T , unsigned long N>
T	stress (const ElasticityTensor &elasticity_tensor, const std::array< T, N > &strain, const int j) const

template<typename T >
T	compute_energy_aux (const NonLinearAssemblerData &data) const

Private Attributes
ElasticityTensor	elasticity_tensor_

FiberDirection	fiber_direction_

Additional Inherited Members
Public Types inherited from polyfem::assembler::Assembler
typedef std::pair< std::string, Eigen::MatrixXd >	NamedMatrix

typedef std::function< double(const RowVectorNd &, const RowVectorNd &, double, int)>	ParamFunc

Protected Attributes inherited from polyfem::assembler::ElasticityAssembler
bool	use_robust_jacobian = false

Protected Attributes inherited from polyfem::assembler::Assembler
int	size_ = -1

Detailed Description

Definition at line 11 of file SaintVenantElasticity.hpp.

Constructor & Destructor Documentation

◆ SaintVenantElasticity()

polyfem::assembler::SaintVenantElasticity::SaintVenantElasticity ( )

Definition at line 22 of file SaintVenantElasticity.cpp.

Member Function Documentation

◆ add_multimaterial()

void polyfem::assembler::SaintVenantElasticity::add_multimaterial	(	const int	index,
		const json &	params,
		const Units &	units
	)

overridevirtual

Reimplemented from polyfem::assembler::Assembler.

Definition at line 26 of file SaintVenantElasticity.cpp.

References elasticity_tensor_, entries, polyfem::assembler::ElasticityTensor::set_from_entries(), polyfem::assembler::ElasticityTensor::set_from_lambda_mu(), polyfem::assembler::ElasticityTensor::set_from_young_poisson(), polyfem::assembler::Assembler::size(), and polyfem::Units::stress().

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◆ allow_inversion()

bool polyfem::assembler::SaintVenantElasticity::allow_inversion ( ) const

inlineoverridevirtual

Implements polyfem::assembler::ElasticityAssembler.

Definition at line 34 of file SaintVenantElasticity.hpp.

◆ assemble_gradient()

Eigen::VectorXd polyfem::assembler::SaintVenantElasticity::assemble_gradient ( const NonLinearAssemblerData & data ) const

overridevirtual

Implements polyfem::assembler::NLAssembler.

Definition at line 89 of file SaintVenantElasticity.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::gradient_from_energy(), polyfem::assembler::Assembler::size(), and polyfem::assembler::NonLinearAssemblerData::vals.

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◆ assemble_hessian()

Eigen::MatrixXd polyfem::assembler::SaintVenantElasticity::assemble_hessian ( const NonLinearAssemblerData & data ) const

overridevirtual

Implements polyfem::assembler::NLAssembler.

Definition at line 111 of file SaintVenantElasticity.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::hessian_from_energy(), polyfem::assembler::Assembler::size(), and polyfem::assembler::NonLinearAssemblerData::vals.

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◆ assign_stress_tensor()

void polyfem::assembler::SaintVenantElasticity::assign_stress_tensor	(	const OutputData &	data,
		const int	all_size,
		const ElasticityTensorType &	type,
		Eigen::MatrixXd &	all,
		const std::function< Eigen::MatrixXd(const Eigen::MatrixXd &)> &	fun
	)		const

overridevirtual

Implements polyfem::assembler::ElasticityAssembler.

Definition at line 130 of file SaintVenantElasticity.cpp.

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◆ compute_energy()

double polyfem::assembler::SaintVenantElasticity::compute_energy ( const NonLinearAssemblerData & data ) const

overridevirtual

Implements polyfem::assembler::NLAssembler.

Definition at line 202 of file SaintVenantElasticity.cpp.

◆ compute_energy_aux()

template<typename T >

T polyfem::assembler::SaintVenantElasticity::compute_energy_aux ( const NonLinearAssemblerData & data ) const

private

Definition at line 209 of file SaintVenantElasticity.cpp.

References polyfem::compute_disp_grad_at_quad(), polyfem::assembler::NonLinearAssemblerData::da, elasticity_tensor_, polyfem::get_local_disp(), polyfem::assembler::Assembler::size(), and stress().

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◆ compute_rhs()

Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 3, 1 > polyfem::assembler::SaintVenantElasticity::compute_rhs ( const AutodiffHessianPt & pt ) const

overridevirtual

Reimplemented from polyfem::assembler::Assembler.

Definition at line 73 of file SaintVenantElasticity.cpp.

References elasticity_tensor_, polyfem::autogen::saint_venant_2d_function(), polyfem::autogen::saint_venant_3d_function(), and polyfem::assembler::Assembler::size().

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◆ name()

std::string polyfem::assembler::SaintVenantElasticity::name ( ) const

inlineoverridevirtual

Implements polyfem::assembler::Assembler.

Definition at line 33 of file SaintVenantElasticity.hpp.

◆ parameters()

std::map< std::string, Assembler::ParamFunc > polyfem::assembler::SaintVenantElasticity::parameters ( ) const

overridevirtual

Implements polyfem::assembler::Assembler.

Definition at line 269 of file SaintVenantElasticity.cpp.

References elasticity_tensor_, and polyfem::assembler::Assembler::size().

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◆ set_size()

void polyfem::assembler::SaintVenantElasticity::set_size ( const int size )

overridevirtual

Reimplemented from polyfem::assembler::Assembler.

Definition at line 55 of file SaintVenantElasticity.cpp.

References elasticity_tensor_, polyfem::assembler::ElasticityTensor::resize(), polyfem::assembler::Assembler::set_size(), and polyfem::assembler::Assembler::size().

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◆ set_stiffness_tensor()

void polyfem::assembler::SaintVenantElasticity::set_stiffness_tensor	(	int	i,
		int	j,
		const double	val
	)

◆ stifness_tensor()

double polyfem::assembler::SaintVenantElasticity::stifness_tensor	(	int	i,
		int	j
	)		const

◆ stress()

template<typename T , unsigned long N>

T polyfem::assembler::SaintVenantElasticity::stress	(	const ElasticityTensor &	elasticity_tensor,
		const std::array< T, N > &	strain,
		const int	j
	)		const

private

Definition at line 62 of file SaintVenantElasticity.cpp.

Referenced by assign_stress_tensor(), and compute_energy_aux().

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Member Data Documentation

◆ elasticity_tensor_

ElasticityTensor polyfem::assembler::SaintVenantElasticity::elasticity_tensor_

private

Definition at line 44 of file SaintVenantElasticity.hpp.

Referenced by add_multimaterial(), assign_stress_tensor(), compute_energy_aux(), compute_rhs(), parameters(), and set_size().

◆ fiber_direction_

FiberDirection polyfem::assembler::SaintVenantElasticity::fiber_direction_

private

Definition at line 45 of file SaintVenantElasticity.hpp.

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

src/polyfem/assembler/SaintVenantElasticity.hpp
src/polyfem/assembler/SaintVenantElasticity.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SaintVenantElasticity()

Member Function Documentation

◆ add_multimaterial()

◆ allow_inversion()

◆ assemble_gradient()

◆ assemble_hessian()

◆ assign_stress_tensor()

◆ compute_energy()

◆ compute_energy_aux()

◆ compute_rhs()

◆ name()

◆ parameters()

◆ set_size()

◆ set_stiffness_tensor()

◆ stifness_tensor()

◆ stress()

Member Data Documentation

◆ elasticity_tensor_

◆ fiber_direction_