PolyFEM
Loading...
Searching...
No Matches
Public Member Functions | Private Attributes | List of all members
polyfem::assembler::AMIPSEnergyAutodiff Class Reference

#include <AMIPSEnergy.hpp>

Inheritance diagram for polyfem::assembler::AMIPSEnergyAutodiff:
[legend]
Collaboration diagram for polyfem::assembler::AMIPSEnergyAutodiff:
[legend]

Public Member Functions

 AMIPSEnergyAutodiff ()
 
void add_multimaterial (const int index, const json &params, const Units &units) override
 
std::string name () const override
 
std::map< std::string, ParamFunc > parameters () const override
 
template<typename T >
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< AMIPSEnergyAutodiff >
 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
 
AMIPSEnergyAutodiff & derived ()
 Returns this as a reference to derived class.
 
const AMIPSEnergyAutodiff & derived () const
 Returns this as a const reference to derived class.
 
bool allow_inversion () const override
 
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 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
 

Private Attributes

std::vector< Eigen::MatrixXd > canonical_transformation_
 

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

Detailed Description

Definition at line 56 of file AMIPSEnergy.hpp.

Constructor & Destructor Documentation

◆ AMIPSEnergyAutodiff()

polyfem::assembler::AMIPSEnergyAutodiff::AMIPSEnergyAutodiff ( )

Definition at line 489 of file AMIPSEnergy.cpp.

References canonical_transformation_.

Member Function Documentation

◆ add_multimaterial()

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

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

Definition at line 499 of file AMIPSEnergy.cpp.

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

Here is the call graph for this function:

◆ elastic_energy()

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

Definition at line 68 of file AMIPSEnergy.hpp.

References canonical_transformation_, polyfem::utils::determinant(), polyfem::F, and polyfem::assembler::Assembler::size().

Here is the call graph for this function:

◆ name()

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

Implements polyfem::assembler::Assembler.

Definition at line 64 of file AMIPSEnergy.hpp.

◆ parameters()

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

Implements polyfem::assembler::Assembler.

Definition at line 494 of file AMIPSEnergy.cpp.

Member Data Documentation

◆ canonical_transformation_

std::vector<Eigen::MatrixXd> polyfem::assembler::AMIPSEnergyAutodiff::canonical_transformation_
private

Definition at line 96 of file AMIPSEnergy.hpp.

Referenced by add_multimaterial(), AMIPSEnergyAutodiff(), and elastic_energy().

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