#include <Assembler.hpp>

Inheritance diagram for polyfem::assembler::ElasticityAssembler:

Collaboration diagram for polyfem::assembler::ElasticityAssembler:

Public Member Functions
	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

virtual bool	allow_inversion () const =0

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

virtual std::string	name () const =0

int	size () const

virtual void	set_size (const int size)

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 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

virtual 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

virtual 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

virtual 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

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 std::map< std::string, ParamFunc >	parameters () const =0

virtual VectorNd	compute_rhs (const AutodiffHessianPt &pt) 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	add_multimaterial (const int index, const json &params, const Units &units)

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

virtual bool	is_linear () const =0

virtual bool	is_fluid () const

Protected Member Functions
virtual 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 =0

Protected Attributes
bool	use_robust_jacobian = false

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

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

Detailed Description

Definition at line 302 of file Assembler.hpp.

Constructor & Destructor Documentation

◆ ElasticityAssembler()

polyfem::assembler::ElasticityAssembler::ElasticityAssembler ( )

inline

Definition at line 305 of file Assembler.hpp.

◆ ~ElasticityAssembler()

virtual polyfem::assembler::ElasticityAssembler::~ElasticityAssembler ( )

virtualdefault

Member Function Documentation

◆ allow_inversion()

virtual bool polyfem::assembler::ElasticityAssembler::allow_inversion ( ) const

pure virtual

◆ assign_stress_tensor()

virtual void polyfem::assembler::ElasticityAssembler::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

protectedpure virtual

Referenced by compute_stress_tensor(), and compute_von_mises_stresses().

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◆ compute_scalar_value()

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

inlineoverridevirtual

Reimplemented from polyfem::assembler::Assembler.

Definition at line 311 of file Assembler.hpp.

References compute_von_mises_stresses().

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◆ compute_stress_tensor()

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