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polyfem::assembler::UnconstrainedOgdenElasticity Class Reference

#include <OgdenElasticity.hpp>

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Public Member Functions

 UnconstrainedOgdenElasticity ()
 
void add_multimaterial (const int index, const json &params, const Units &units) override
 
const GenericMatParamsalphas () const
 
const GenericMatParamsmus () const
 
const GenericMatParamsDs () const
 
std::string name () const override
 
std::map< std::string, ParamFuncparameters () const override
 
template<typename T >
elastic_energy (const RowVectorNd &p, const double t, const int el_id, const DefGradMatrix< T > &def_grad) const
 
- Public Member Functions inherited from polyfem::assembler::GenericElastic< UnconstrainedOgdenElasticity >
 GenericElastic ()
 
virtual ~GenericElastic ()=default
 
double compute_energy (const NonLinearAssemblerData &data) const override
 
Eigen::MatrixXd assemble_hessian (const NonLinearAssemblerData &data) 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 Eigen::MatrixXd assemble_hessian (const NonLinearAssemblerData &data) const =0
 
Eigen::VectorXd assemble_gradient (const NonLinearAssemblerData &data) 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
 
virtual Eigen::VectorXd assemble_gradient (const NonLinearAssemblerData &data) const =0
 
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
 
void compute_stress_grad_multiply_mat (const OptAssemblerData &data, const Eigen::MatrixXd &mat, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const override
 
void compute_stress_grad_multiply_stress (const OptAssemblerData &data, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const override
 
void compute_stress_grad_multiply_vect (const OptAssemblerData &data, const Eigen::MatrixXd &vect, Eigen::MatrixXd &stress, Eigen::MatrixXd &result) const override
 
UnconstrainedOgdenElasticityderived ()
 Returns this as a reference to derived class.
 
const UnconstrainedOgdenElasticityderived () const
 Returns this as a const reference to derived class.
 
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
 
- 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
 
- Public Member Functions inherited from polyfem::assembler::Assembler
virtual ~Assembler ()=default
 
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 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 (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 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 update_lame_params (const Eigen::MatrixXd &lambdas, const Eigen::MatrixXd &mus)
 
virtual bool is_fluid () const
 
- Public Member Functions inherited from polyfem::assembler::ElasticityAssembler
 ElasticityAssembler ()
 
virtual ~ElasticityAssembler ()=default
 
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
 

Private Attributes

GenericMatParams alphas_
 
GenericMatParams mus_
 
GenericMatParams Ds_
 

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::Assembler
int size_ = -1
 

Detailed Description

Definition at line 8 of file OgdenElasticity.hpp.

Constructor & Destructor Documentation

◆ UnconstrainedOgdenElasticity()

polyfem::assembler::UnconstrainedOgdenElasticity::UnconstrainedOgdenElasticity ( )

Definition at line 7 of file OgdenElasticity.cpp.

Member Function Documentation

◆ add_multimaterial()

void polyfem::assembler::UnconstrainedOgdenElasticity::add_multimaterial ( const int  index,
const json params,
const Units units 
)
overridevirtual

Implements polyfem::assembler::GenericElastic< UnconstrainedOgdenElasticity >.

Definition at line 12 of file OgdenElasticity.cpp.

References polyfem::assembler::GenericMatParams::add_multimaterial(), alphas_, Ds_, mus_, polyfem::assembler::GenericMatParams::size(), and polyfem::Units::stress().

Referenced by polyfem::assembler::MultiModel::add_multimaterial().

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◆ alphas()

const GenericMatParams & polyfem::assembler::UnconstrainedOgdenElasticity::alphas ( ) const
inline

Definition at line 16 of file OgdenElasticity.hpp.

References alphas_.

Referenced by parameters().

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◆ Ds()

const GenericMatParams & polyfem::assembler::UnconstrainedOgdenElasticity::Ds ( ) const
inline

Definition at line 18 of file OgdenElasticity.hpp.

References Ds_.

Referenced by parameters().

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◆ elastic_energy()

template<typename T >
T polyfem::assembler::UnconstrainedOgdenElasticity::elastic_energy ( const RowVectorNd p,
const double  t,
const int  el_id,
const DefGradMatrix< T > &  def_grad 
) const

◆ mus()

const GenericMatParams & polyfem::assembler::UnconstrainedOgdenElasticity::mus ( ) const
inline

Definition at line 17 of file OgdenElasticity.hpp.

References mus_.

Referenced by parameters().

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◆ name()

std::string polyfem::assembler::UnconstrainedOgdenElasticity::name ( ) const
inlineoverridevirtual

Implements polyfem::assembler::Assembler.

Definition at line 20 of file OgdenElasticity.hpp.

◆ parameters()

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

Implements polyfem::assembler::Assembler.

Definition at line 22 of file OgdenElasticity.cpp.

References alphas(), Ds(), mus(), and polyfem::assembler::GenericMatParams::size().

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Member Data Documentation

◆ alphas_

GenericMatParams polyfem::assembler::UnconstrainedOgdenElasticity::alphas_
private

Definition at line 31 of file OgdenElasticity.hpp.

Referenced by add_multimaterial(), and alphas().

◆ Ds_

GenericMatParams polyfem::assembler::UnconstrainedOgdenElasticity::Ds_
private

Definition at line 33 of file OgdenElasticity.hpp.

Referenced by add_multimaterial(), and Ds().

◆ mus_

GenericMatParams polyfem::assembler::UnconstrainedOgdenElasticity::mus_
private

Definition at line 32 of file OgdenElasticity.hpp.

Referenced by add_multimaterial(), and mus().


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