PolyFEM
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polyfem Namespace Reference

Namespaces

namespace  assembler
 Used for test only.
 
namespace  autogen
 
namespace  basis
 
namespace  io
 
namespace  mesh
 
namespace  problem
 
namespace  quadrature
 
namespace  refinement
 
namespace  renderer
 
namespace  solver
 
namespace  time_integrator
 
namespace  utils
 

Classes

class  AutoDiffAllocator
 
class  AutoDiffAllocator< double >
 
class  IntegrableFunctional
 
class  OptState
 main class that contains the polyfem adjoint solver and all its state More...
 
class  State
 main class that contains the polyfem solver and all its state More...
 
class  Units
 

Typedefs

using json = nlohmann::json
 
typedef DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 3, 1 > > AutodiffScalarGrad
 
typedef DScalar2< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 3, 1 >, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic, 0, 3, 3 > > AutodiffScalarHessian
 
typedef Eigen::Matrix< AutodiffScalarGrad, Eigen::Dynamic, 1, 0, 3, 1 > AutodiffGradPt
 
typedef Eigen::Matrix< AutodiffScalarHessian, Eigen::Dynamic, 1, 0, 3, 1 > AutodiffHessianPt
 
typedef std::array< double, 2 > DampingParameters
 
typedef Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 3, 1 > VectorNd
 
typedef Eigen::Matrix< int, Eigen::Dynamic, 1, 0, 3, 1 > VectorNi
 
typedef Eigen::Matrix< double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3 > RowVectorNd
 
typedef Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic, Eigen::ColMajor, 3, 3 > MatrixNd
 
typedef Eigen::Matrix< double, Eigen::Dynamic, 1, 0, MAX_QUAD_POINTS, 1 > QuadratureVector
 
typedef Eigen::SparseMatrix< double, Eigen::ColMajor > StiffnessMatrix
 

Enumerations

enum class  CacheLevel { None , Solution , Derivatives }
 
enum class  ElasticityTensorType { CAUCHY , PK1 , PK2 , F }
 

Functions

void compute_integral_constraints (const Mesh3D &mesh, const int n_bases, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &gbases, Eigen::MatrixXd &basis_integrals)
 
double convert_to_lambda (const bool is_volume, const double E, const double nu)
 
double convert_to_mu (const double E, const double nu)
 
Eigen::Matrix2d d_lambda_mu_d_E_nu (const bool is_volume, const double E, const double nu)
 
Eigen::Matrix2d d_E_nu_d_lambda_mu (const bool is_volume, const double lambda, const double mu)
 
double convert_to_E (const bool is_volume, const double lambda, const double mu)
 
double convert_to_nu (const bool is_volume, const double lambda, const double mu)
 
Eigen::VectorXd gradient_from_energy (const int size, const int n_bases, const assembler::NonLinearAssemblerData &data, const std::function< DScalar1< double, Eigen::Matrix< double, 6, 1 > >(const assembler::NonLinearAssemblerData &)> &fun6, const std::function< DScalar1< double, Eigen::Matrix< double, 8, 1 > >(const assembler::NonLinearAssemblerData &)> &fun8, const std::function< DScalar1< double, Eigen::Matrix< double, 12, 1 > >(const assembler::NonLinearAssemblerData &)> &fun12, const std::function< DScalar1< double, Eigen::Matrix< double, 18, 1 > >(const assembler::NonLinearAssemblerData &)> &fun18, const std::function< DScalar1< double, Eigen::Matrix< double, 24, 1 > >(const assembler::NonLinearAssemblerData &)> &fun24, const std::function< DScalar1< double, Eigen::Matrix< double, 30, 1 > >(const assembler::NonLinearAssemblerData &)> &fun30, const std::function< DScalar1< double, Eigen::Matrix< double, 60, 1 > >(const assembler::NonLinearAssemblerData &)> &fun60, const std::function< DScalar1< double, Eigen::Matrix< double, 81, 1 > >(const assembler::NonLinearAssemblerData &)> &fun81, const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 > >(const assembler::NonLinearAssemblerData &)> &funN, const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, BIG_N, 1 > >(const assembler::NonLinearAssemblerData &)> &funBigN, const std::function< DScalar1< double, Eigen::VectorXd >(const assembler::NonLinearAssemblerData &)> &funn)
 
Eigen::MatrixXd hessian_from_energy (const int size, const int n_bases, const assembler::NonLinearAssemblerData &data, const std::function< DScalar2< double, Eigen::Matrix< double, 6, 1 >, Eigen::Matrix< double, 6, 6 > >(const assembler::NonLinearAssemblerData &)> &fun6, const std::function< DScalar2< double, Eigen::Matrix< double, 8, 1 >, Eigen::Matrix< double, 8, 8 > >(const assembler::NonLinearAssemblerData &)> &fun8, const std::function< DScalar2< double, Eigen::Matrix< double, 12, 1 >, Eigen::Matrix< double, 12, 12 > >(const assembler::NonLinearAssemblerData &)> &fun12, const std::function< DScalar2< double, Eigen::Matrix< double, 18, 1 >, Eigen::Matrix< double, 18, 18 > >(const assembler::NonLinearAssemblerData &)> &fun18, const std::function< DScalar2< double, Eigen::Matrix< double, 24, 1 >, Eigen::Matrix< double, 24, 24 > >(const assembler::NonLinearAssemblerData &)> &fun24, const std::function< DScalar2< double, Eigen::Matrix< double, 30, 1 >, Eigen::Matrix< double, 30, 30 > >(const assembler::NonLinearAssemblerData &)> &fun30, const std::function< DScalar2< double, Eigen::Matrix< double, 60, 1 >, Eigen::Matrix< double, 60, 60 > >(const assembler::NonLinearAssemblerData &)> &fun60, const std::function< DScalar2< double, Eigen::Matrix< double, 81, 1 >, Eigen::Matrix< double, 81, 81 > >(const assembler::NonLinearAssemblerData &)> &fun81, const std::function< DScalar2< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 >, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic, 0, SMALL_N, SMALL_N > >(const assembler::NonLinearAssemblerData &)> &funN, const std::function< DScalar2< double, Eigen::VectorXd, Eigen::MatrixXd >(const assembler::NonLinearAssemblerData &)> &funn)
 
void compute_diplacement_grad (const int size, const ElementAssemblyValues &vals, const Eigen::MatrixXd &local_pts, const int p, const Eigen::MatrixXd &displacement, Eigen::MatrixXd &displacement_grad)
 
void compute_diplacement_grad (const int size, const ElementBases &bs, const ElementAssemblyValues &vals, const Eigen::MatrixXd &local_pts, const int p, const Eigen::MatrixXd &displacement, Eigen::MatrixXd &displacement_grad)
 
double von_mises_stress_for_stress_tensor (const Eigen::MatrixXd &stress)
 
Eigen::MatrixXd pk1_from_cauchy (const Eigen::MatrixXd &stress, const Eigen::MatrixXd &F)
 
Eigen::MatrixXd pk2_from_cauchy (const Eigen::MatrixXd &stress, const Eigen::MatrixXd &F)
 
Eigen::VectorXd gradient_from_energy (const int size, const int n_bases, const assembler::NonLinearAssemblerData &data, const std::function< DScalar1< double, Eigen::Matrix< double, 6, 1 > >(const assembler::NonLinearAssemblerData &)> &fun6, const std::function< DScalar1< double, Eigen::Matrix< double, 8, 1 > >(const assembler::NonLinearAssemblerData &)> &fun8, const std::function< DScalar1< double, Eigen::Matrix< double, 12, 1 > >(const assembler::NonLinearAssemblerData &)> &fun12, const std::function< DScalar1< double, Eigen::Matrix< double, 18, 1 > >(const assembler::NonLinearAssemblerData &)> &fun18, const std::function< DScalar1< double, Eigen::Matrix< double, 24, 1 > >(const assembler::NonLinearAssemblerData &)> &fun24, const std::function< DScalar1< double, Eigen::Matrix< double, 30, 1 > >(const assembler::NonLinearAssemblerData &)> &fun30, const std::function< DScalar1< double, Eigen::Matrix< double, 60, 1 > >(const assembler::NonLinearAssemblerData &)> &fun60, const std::function< DScalar1< double, Eigen::Matrix< double, 81, 1 > >(const assembler::NonLinearAssemblerData &)> &fun81, const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 > >(const assembler::NonLinearAssemblerData &)> &funN, const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 1000, 1 > >(const assembler::NonLinearAssemblerData &)> &funBigN, const std::function< DScalar1< double, Eigen::VectorXd >(const assembler::NonLinearAssemblerData &)> &funn)
 
template<typename AutoDiffVect >
void get_local_disp (const assembler::NonLinearAssemblerData &data, const int size, AutoDiffVect &local_disp)
 
template<typename AutoDiffVect , typename AutoDiffGradMat >
void compute_disp_grad_at_quad (const assembler::NonLinearAssemblerData &data, const AutoDiffVect &local_disp, const int p, const int size, AutoDiffGradMat &def_grad)
 
template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar first_invariant (const AutoDiffGradMat &B)
 
template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar second_invariant (const AutoDiffGradMat &B)
 
template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar third_invariant (const AutoDiffGradMat &B)
 
spdlog::logger & adjoint_logger ()
 Retrieves the current logger for adjoint.
 
spdlog::logger & logger ()
 Retrieves the current logger.
 
void set_logger (std::shared_ptr< spdlog::logger > logger)
 Setup a logger object to be used by Polyfem.
 
void set_adjoint_logger (std::shared_ptr< spdlog::logger > logger)
 Setup a logger object to be used by adjoint Polyfem.
 
void log_and_throw_error (const std::string &msg)
 
void log_and_throw_adjoint_error (const std::string &msg)
 
template<typename... Args>
void log_and_throw_error (const std::string &msg, const Args &...args)
 
template<typename... Args>
void log_and_throw_adjoint_error (const std::string &msg, const Args &...args)
 

Variables

constexpr int SMALL_N = POLYFEM_SMALL_N
 
constexpr int BIG_N = POLYFEM_BIG_N
 

Typedef Documentation

◆ AutodiffGradPt

typedef Eigen::Matrix<AutodiffScalarGrad, Eigen::Dynamic, 1, 0, 3, 1> polyfem::AutodiffGradPt

Definition at line 13 of file AutodiffTypes.hpp.

◆ AutodiffHessianPt

typedef Eigen::Matrix<AutodiffScalarHessian, Eigen::Dynamic, 1, 0, 3, 1> polyfem::AutodiffHessianPt

Definition at line 14 of file AutodiffTypes.hpp.

◆ AutodiffScalarGrad

typedef DScalar1<double, Eigen::Matrix<double, Eigen::Dynamic, 1, 0, 3, 1> > polyfem::AutodiffScalarGrad

Definition at line 10 of file AutodiffTypes.hpp.

◆ AutodiffScalarHessian

typedef DScalar2<double, Eigen::Matrix<double, Eigen::Dynamic, 1, 0, 3, 1>, Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, 0, 3, 3> > polyfem::AutodiffScalarHessian

Definition at line 11 of file AutodiffTypes.hpp.

◆ DampingParameters

typedef std::array<double, 2> polyfem::DampingParameters

Definition at line 68 of file ElasticityUtils.hpp.

◆ json

using polyfem::json = typedef nlohmann::json

Definition at line 9 of file Common.hpp.

◆ MatrixNd

typedef Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::ColMajor, 3, 3> polyfem::MatrixNd

Definition at line 12 of file Types.hpp.

◆ QuadratureVector

typedef Eigen::Matrix<double, Eigen::Dynamic, 1, 0, MAX_QUAD_POINTS, 1> polyfem::QuadratureVector

Definition at line 15 of file Types.hpp.

◆ RowVectorNd

typedef Eigen::Matrix<double, 1, Eigen::Dynamic, Eigen::RowMajor, 1, 3> polyfem::RowVectorNd

Definition at line 11 of file Types.hpp.

◆ StiffnessMatrix

typedef Eigen::SparseMatrix<double, Eigen::ColMajor> polyfem::StiffnessMatrix

Definition at line 20 of file Types.hpp.

◆ VectorNd

typedef Eigen::Matrix<double, Eigen::Dynamic, 1, 0, 3, 1> polyfem::VectorNd

Definition at line 9 of file Types.hpp.

◆ VectorNi

typedef Eigen::Matrix<int, Eigen::Dynamic, 1, 0, 3, 1> polyfem::VectorNi

Definition at line 10 of file Types.hpp.

Enumeration Type Documentation

◆ CacheLevel

enum class polyfem::CacheLevel
strong
Enumerator
None 
Solution 
Derivatives 

Definition at line 70 of file State.hpp.

◆ ElasticityTensorType

enum class polyfem::ElasticityTensorType
strong
Enumerator
CAUCHY 
PK1 
PK2 
F 

Definition at line 21 of file ElasticityUtils.hpp.

Function Documentation

◆ adjoint_logger()

spdlog::logger & polyfem::adjoint_logger ( )

Retrieves the current logger for adjoint.

Returns
A const reference to Polyfem's logger object.

Definition at line 28 of file Logger.cpp.

Referenced by polyfem::OptState::create_states(), polyfem::OptState::init(), polyfem::OptState::init_logger(), polyfem::solver::AMIPSForm::is_step_valid(), log_and_throw_adjoint_error(), polyfem::solver::AdjointOptUtils::make_nl_solver(), polyfem::solver::AdjointNLProblem::save_to_file(), polyfem::OptState::set_log_level(), polyfem::solver::TargetForm::set_reference(), polyfem::solver::AdjointNLProblem::solve_pde(), polyfem::State::solve_static_adjoint(), and polyfem::State::solve_transient_adjoint().

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◆ compute_diplacement_grad() [1/2]

void polyfem::compute_diplacement_grad ( const int  size,
const ElementAssemblyValues &  vals,
const Eigen::MatrixXd &  local_pts,
const int  p,
const Eigen::MatrixXd &  displacement,
Eigen::MatrixXd &  displacement_grad 
)

Definition at line 276 of file ElasticityUtils.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::assembler::ElementAssemblyValues::jac_it, and vals.

Referenced by polyfem::assembler::HookeLinearElasticity::assign_stress_tensor(), polyfem::assembler::IncompressibleLinearElasticityDispacement::assign_stress_tensor(), polyfem::assembler::LinearElasticity::assign_stress_tensor(), polyfem::assembler::MooneyRivlin3ParamSymbolic::assign_stress_tensor(), polyfem::assembler::NeoHookeanElasticity::assign_stress_tensor(), polyfem::assembler::SaintVenantElasticity::assign_stress_tensor(), polyfem::assembler::NeoHookeanElasticity::compute_stiffness_value(), and polyfem::assembler::GenericElastic< AMIPSEnergy >::compute_stress_grad_multiply_vect().

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◆ compute_diplacement_grad() [2/2]

void polyfem::compute_diplacement_grad ( const int  size,
const ElementBases &  bs,
const ElementAssemblyValues &  vals,
const Eigen::MatrixXd &  local_pts,
const int  p,
const Eigen::MatrixXd &  displacement,
Eigen::MatrixXd &  displacement_grad 
)

Definition at line 301 of file ElasticityUtils.cpp.

References polyfem::basis::ElementBases::bases, polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::basis::Basis::global(), polyfem::assembler::ElementAssemblyValues::jac_it, and vals.

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◆ compute_disp_grad_at_quad()

template<typename AutoDiffVect , typename AutoDiffGradMat >
void polyfem::compute_disp_grad_at_quad ( const assembler::NonLinearAssemblerData &  data,
const AutoDiffVect &  local_disp,
const int  p,
const int  size,
AutoDiffGradMat &  def_grad 
)

Definition at line 106 of file ElasticityUtils.hpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::assembler::ElementAssemblyValues::jac_it, and polyfem::assembler::NonLinearAssemblerData::vals.

Referenced by polyfem::assembler::GenericElastic< Derived >::compute_energy_aux(), polyfem::assembler::HookeLinearElasticity::compute_energy_aux(), polyfem::assembler::LinearElasticity::compute_energy_aux(), polyfem::assembler::MooneyRivlin3ParamSymbolic::compute_energy_aux(), polyfem::assembler::NeoHookeanElasticity::compute_energy_aux(), and polyfem::assembler::SaintVenantElasticity::compute_energy_aux().

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◆ compute_integral_constraints()

void polyfem::compute_integral_constraints ( const Mesh3D &  mesh,
const int  n_bases,
const std::vector< basis::ElementBases > &  bases,
const std::vector< basis::ElementBases > &  gbases,
Eigen::MatrixXd &  basis_integrals 
)

Definition at line 463 of file State.cpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, polyfem::assembler::ElementAssemblyValues::compute(), polyfem::assembler::ElementAssemblyValues::det, polyfem::assembler::AssemblyValues::global, polyfem::assembler::AssemblyValues::grad_t_m, polyfem::mesh::Mesh3D::is_volume(), logger(), polyfem::mesh::Mesh::n_elements(), polyfem::assembler::ElementAssemblyValues::quadrature, polyfem::assembler::AssemblyValues::val, polyfem::assembler::ElementAssemblyValues::val, vals, and polyfem::quadrature::Quadrature::weights.

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◆ convert_to_E()

double polyfem::convert_to_E ( const bool  is_volume,
const double  lambda,
const double  mu 
)

Definition at line 65 of file ElasticityUtils.cpp.

Referenced by polyfem::solver::ENu2LambdaMu::inverse_eval().

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◆ convert_to_lambda()

double polyfem::convert_to_lambda ( const bool  is_volume,
const double  E,
const double  nu 
)

Definition at line 12 of file ElasticityUtils.cpp.

Referenced by polyfem::solver::ENu2LambdaMu::eval(), and polyfem::assembler::LameParameters::lambda_mu().

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◆ convert_to_mu()

double polyfem::convert_to_mu ( const double  E,
const double  nu 
)

Definition at line 20 of file ElasticityUtils.cpp.

Referenced by polyfem::solver::ENu2LambdaMu::eval(), and polyfem::assembler::LameParameters::lambda_mu().

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◆ convert_to_nu()

double polyfem::convert_to_nu ( const bool  is_volume,
const double  lambda,
const double  mu 
)

Definition at line 73 of file ElasticityUtils.cpp.

Referenced by polyfem::solver::ENu2LambdaMu::inverse_eval().

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◆ d_E_nu_d_lambda_mu()

Eigen::Matrix2d polyfem::d_E_nu_d_lambda_mu ( const bool  is_volume,
const double  lambda,
const double  mu 
)

Definition at line 44 of file ElasticityUtils.cpp.

◆ d_lambda_mu_d_E_nu()

Eigen::Matrix2d polyfem::d_lambda_mu_d_E_nu ( const bool  is_volume,
const double  E,
const double  nu 
)

Definition at line 25 of file ElasticityUtils.cpp.

Referenced by polyfem::solver::ENu2LambdaMu::apply_jacobian().

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◆ first_invariant()

template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar polyfem::first_invariant ( const AutoDiffGradMat &  B)

Definition at line 140 of file ElasticityUtils.hpp.

Referenced by polyfem::assembler::MooneyRivlinElasticity::elastic_energy(), and polyfem::assembler::MooneyRivlin3ParamSymbolic::elastic_energy().

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◆ get_local_disp()

template<typename AutoDiffVect >
void polyfem::get_local_disp ( const assembler::NonLinearAssemblerData &  data,
const int  size,
AutoDiffVect &  local_disp 
)

Definition at line 71 of file ElasticityUtils.hpp.

References polyfem::assembler::ElementAssemblyValues::basis_values, DiffScalarBase::setVariableCount(), polyfem::assembler::NonLinearAssemblerData::vals, and polyfem::assembler::NonLinearAssemblerData::x.

Referenced by polyfem::assembler::GenericElastic< Derived >::compute_energy_aux(), polyfem::assembler::HookeLinearElasticity::compute_energy_aux(), polyfem::assembler::LinearElasticity::compute_energy_aux(), polyfem::assembler::MooneyRivlin3ParamSymbolic::compute_energy_aux(), polyfem::assembler::NeoHookeanElasticity::compute_energy_aux(), and polyfem::assembler::SaintVenantElasticity::compute_energy_aux().

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◆ gradient_from_energy() [1/2]

Eigen::VectorXd polyfem::gradient_from_energy ( const int  size,
const int  n_bases,
const assembler::NonLinearAssemblerData &  data,
const std::function< DScalar1< double, Eigen::Matrix< double, 6, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun6,
const std::function< DScalar1< double, Eigen::Matrix< double, 8, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun8,
const std::function< DScalar1< double, Eigen::Matrix< double, 12, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun12,
const std::function< DScalar1< double, Eigen::Matrix< double, 18, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun18,
const std::function< DScalar1< double, Eigen::Matrix< double, 24, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun24,
const std::function< DScalar1< double, Eigen::Matrix< double, 30, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun30,
const std::function< DScalar1< double, Eigen::Matrix< double, 60, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun60,
const std::function< DScalar1< double, Eigen::Matrix< double, 81, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun81,
const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 > >(const assembler::NonLinearAssemblerData &)> &  funN,
const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, 1000, 1 > >(const assembler::NonLinearAssemblerData &)> &  funBigN,
const std::function< DScalar1< double, Eigen::VectorXd >(const assembler::NonLinearAssemblerData &)> &  funn 
)

◆ gradient_from_energy() [2/2]

Eigen::VectorXd polyfem::gradient_from_energy ( const int  size,
const int  n_bases,
const assembler::NonLinearAssemblerData &  data,
const std::function< DScalar1< double, Eigen::Matrix< double, 6, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun6,
const std::function< DScalar1< double, Eigen::Matrix< double, 8, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun8,
const std::function< DScalar1< double, Eigen::Matrix< double, 12, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun12,
const std::function< DScalar1< double, Eigen::Matrix< double, 18, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun18,
const std::function< DScalar1< double, Eigen::Matrix< double, 24, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun24,
const std::function< DScalar1< double, Eigen::Matrix< double, 30, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun30,
const std::function< DScalar1< double, Eigen::Matrix< double, 60, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun60,
const std::function< DScalar1< double, Eigen::Matrix< double, 81, 1 > >(const assembler::NonLinearAssemblerData &)> &  fun81,
const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 > >(const assembler::NonLinearAssemblerData &)> &  funN,
const std::function< DScalar1< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, BIG_N, 1 > >(const assembler::NonLinearAssemblerData &)> &  funBigN,
const std::function< DScalar1< double, Eigen::VectorXd >(const assembler::NonLinearAssemblerData &)> &  funn 
)

Definition at line 81 of file ElasticityUtils.cpp.

References BIG_N, logger(), and SMALL_N.

Referenced by polyfem::assembler::GenericElastic< Derived >::assemble_gradient(), polyfem::assembler::HookeLinearElasticity::assemble_gradient(), polyfem::assembler::LinearElasticity::assemble_gradient(), and polyfem::assembler::SaintVenantElasticity::assemble_gradient().

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◆ hessian_from_energy()

Eigen::MatrixXd polyfem::hessian_from_energy ( const int  size,
const int  n_bases,
const assembler::NonLinearAssemblerData &  data,
const std::function< DScalar2< double, Eigen::Matrix< double, 6, 1 >, Eigen::Matrix< double, 6, 6 > >(const assembler::NonLinearAssemblerData &)> &  fun6,
const std::function< DScalar2< double, Eigen::Matrix< double, 8, 1 >, Eigen::Matrix< double, 8, 8 > >(const assembler::NonLinearAssemblerData &)> &  fun8,
const std::function< DScalar2< double, Eigen::Matrix< double, 12, 1 >, Eigen::Matrix< double, 12, 12 > >(const assembler::NonLinearAssemblerData &)> &  fun12,
const std::function< DScalar2< double, Eigen::Matrix< double, 18, 1 >, Eigen::Matrix< double, 18, 18 > >(const assembler::NonLinearAssemblerData &)> &  fun18,
const std::function< DScalar2< double, Eigen::Matrix< double, 24, 1 >, Eigen::Matrix< double, 24, 24 > >(const assembler::NonLinearAssemblerData &)> &  fun24,
const std::function< DScalar2< double, Eigen::Matrix< double, 30, 1 >, Eigen::Matrix< double, 30, 30 > >(const assembler::NonLinearAssemblerData &)> &  fun30,
const std::function< DScalar2< double, Eigen::Matrix< double, 60, 1 >, Eigen::Matrix< double, 60, 60 > >(const assembler::NonLinearAssemblerData &)> &  fun60,
const std::function< DScalar2< double, Eigen::Matrix< double, 81, 1 >, Eigen::Matrix< double, 81, 81 > >(const assembler::NonLinearAssemblerData &)> &  fun81,
const std::function< DScalar2< double, Eigen::Matrix< double, Eigen::Dynamic, 1, 0, SMALL_N, 1 >, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic, 0, SMALL_N, SMALL_N > >(const assembler::NonLinearAssemblerData &)> &  funN,
const std::function< DScalar2< double, Eigen::VectorXd, Eigen::MatrixXd >(const assembler::NonLinearAssemblerData &)> &  funn 
)

Definition at line 180 of file ElasticityUtils.cpp.

References logger(), and SMALL_N.

Referenced by polyfem::assembler::GenericElastic< Derived >::assemble_hessian(), polyfem::assembler::HookeLinearElasticity::assemble_hessian(), polyfem::assembler::LinearElasticity::assemble_hessian(), and polyfem::assembler::SaintVenantElasticity::assemble_hessian().

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◆ log_and_throw_adjoint_error() [1/2]

void polyfem::log_and_throw_adjoint_error ( const std::string &  msg)

Definition at line 77 of file Logger.cpp.

References adjoint_logger().

Referenced by polyfem::solver::MaxStressForm::compute_adjoint_rhs_step(), polyfem::solver::FrictionCoeffientVariableToSimulation::compute_adjoint_term(), polyfem::solver::DampingCoeffientVariableToSimulation::compute_adjoint_term(), polyfem::solver::InitialConditionVariableToSimulation::compute_adjoint_term(), polyfem::solver::DirichletVariableToSimulation::compute_adjoint_term(), polyfem::assembler::Assembler::compute_dstress_dmu_dlambda(), polyfem::State::compute_force_jacobian(), polyfem::solver::MaxStressForm::compute_partial_gradient_step(), polyfem::solver::ElasticEnergyForm::compute_partial_gradient_step(), polyfem::solver::StressNormForm::compute_partial_gradient_step(), polyfem::solver::StressForm::compute_partial_gradient_step(), polyfem::solver::NodeTargetForm::compute_partial_gradient_step(), polyfem::assembler::Assembler::compute_stress_grad(), polyfem::assembler::Assembler::compute_stress_grad_multiply_mat(), polyfem::assembler::Assembler::compute_stress_prev_grad(), polyfem::solver::AdjointOptUtils::compute_variable_size(), polyfem::solver::VariableToSimulation::create(), polyfem::solver::AdjointOptUtils::create_form(), polyfem::solver::AdjointOptUtils::create_parametrization(), polyfem::solver::AdjointOptUtils::create_states(), polyfem::solver::AdjointOptUtils::create_variable_to_simulation(), polyfem::solver::DeformedCollisionBarrierForm::DeformedCollisionBarrierForm(), polyfem::solver::AdjointForm::first_derivative_unweighted(), polyfem::State::get_adjoint_mat(), polyfem::solver::ElasticEnergyForm::get_integral_functional(), polyfem::solver::ComplianceForm::get_integral_functional(), polyfem::solver::AccelerationForm::get_integral_functional(), polyfem::solver::KineticForm::get_integral_functional(), polyfem::solver::StressForm::get_integral_functional(), polyfem::solver::TargetForm::get_integral_functional(), polyfem::solver::VariableToSimulation::get_output_indexing(), polyfem::solver::AdjointNLProblem::hessian(), polyfem::solver::SolveData::init_forms(), polyfem::solver::InsertConstantMap::InsertConstantMap(), polyfem::solver::VariableToSimulation::inverse_eval(), polyfem::solver::ElasticVariableToSimulation::inverse_eval(), polyfem::solver::FrictionCoeffientVariableToSimulation::inverse_eval(), polyfem::solver::DampingCoeffientVariableToSimulation::inverse_eval(), polyfem::solver::DirichletVariableToSimulation::inverse_eval(), polyfem::solver::Parametrization::inverse_eval(), polyfem::solver::SliceMap::inverse_eval(), polyfem::solver::AdjointOptUtils::make_nl_solver(), polyfem::solver::PerBody2PerNode::PerBody2PerNode(), polyfem::solver::AdjointForm::second_derivative_unweighted(), polyfem::solver::SliceMap::SliceMap(), polyfem::State::solve_transient_adjoint(), polyfem::State::solve_transient_linear(), polyfem::solver::InitialConditionVariableToSimulation::update_state(), and polyfem::solver::DirichletVariableToSimulation::update_state().

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◆ log_and_throw_adjoint_error() [2/2]

template<typename... Args>
void polyfem::log_and_throw_adjoint_error ( const std::string &  msg,
const Args &...  args 
)

Definition at line 50 of file Logger.hpp.

References log_and_throw_error().

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◆ log_and_throw_error() [1/2]

void polyfem::log_and_throw_error ( const std::string &  msg)

Definition at line 71 of file Logger.cpp.

References logger().

Referenced by polyfem::mesh::Obstacle::append_mesh(), polyfem::utils::apply_common_params(), polyfem::assembler::Assembler::assemble(), polyfem::assembler::Assembler::assemble_energy(), polyfem::assembler::Assembler::assemble_energy_per_element(), polyfem::assembler::Assembler::assemble_gradient(), polyfem::assembler::Assembler::assemble_hessian(), polyfem::time_integrator::BDF::BDF(), polyfem::utils::Selection::build(), polyfem::utils::Interpolation::build(), polyfem::State::build_basis(), polyfem::mesh::build_collision_proxy(), polyfem::mesh::build_collision_proxy_displacement_map(), polyfem::State::build_periodic_collision_mesh(), polyfem::utils::Selection::build_selections(), polyfem::State::cache_transient_adjoint_quantities(), polyfem::assembler::PressureAssembler::compute_cavity_energy_hess(), polyfem::assembler::PressureAssembler::compute_energy_hess(), polyfem::assembler::Assembler::compute_rhs(), polyfem::assembler::Assembler::compute_stiffness_value(), polyfem::assembler::Assembler::compute_stress_grad_multiply_vect(), polyfem::mesh::construct_affine_transformation(), polyfem::Units::convert(), polyfem::io::OutStatsData::count_flipped_elements(), polyfem::solver::RayleighDampingForm::create(), polyfem::solver::NLHomoProblem::full_to_reduced(), polyfem::utils::PiecewiseInterpolation::init(), polyfem::mesh::LocalRelaxationData< M >::init_boundary_conditions(), polyfem::State::init_nonlinear_tensor_solve(), polyfem::State::init_time(), polyfem::mesh::WildRemesher< WMTKMesh >::invariants(), polyfem::mesh::irregular_triangle(), polyfem::assembler::Assembler::kernel(), polyfem::State::load_mesh(), log_and_throw_adjoint_error(), log_and_throw_error(), main(), polyfem::assembler::AssemblerUtils::make_assembler(), polyfem::assembler::AssemblerUtils::make_mixed_assembler(), polyfem::solver::ContactForm::max_step_size(), polyfem::solver::TransientNavierStokesSolver::minimize_aux(), polyfem::assembler::GenericTensorProblem::neumann_nodal_value(), polyfem::assembler::GenericScalarProblem::neumann_nodal_value(), polyfem::utils::ExpressionValue::operator()(), polyfem::utils::PeriodicBoundary::PeriodicBoundary(), polyfem::mesh::read_fem_geometry(), polyfem::mesh::read_fem_mesh(), polyfem::mesh::read_obstacle_geometry(), polyfem::mesh::read_obstacle_mesh(), polyfem::assembler::GenericTensorProblem::set_parameters(), polyfem::assembler::GenericScalarProblem::set_parameters(), polyfem::time_integrator::BDF::set_parameters(), polyfem::State::solve_homogenization(), polyfem::solver::ALSolver::solve_reduced(), polyfem::State::solve_transient_navier_stokes_split(), polyfem::State::solve_transient_tensor_nonlinear(), polyfem::mesh::TetOperationCache::swap_32(), polyfem::mesh::WildRemesher< WMTKMesh >::swap_edges(), and polyfem::assembler::Assembler::update_lame_params().

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◆ log_and_throw_error() [2/2]

template<typename... Args>
void polyfem::log_and_throw_error ( const std::string &  msg,
const Args &...  args 
)

Definition at line 44 of file Logger.hpp.

References log_and_throw_error().

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◆ logger()

spdlog::logger & polyfem::logger ( )

Retrieves the current logger.

Returns
A const reference to Polyfem's logger object.

Definition at line 42 of file Logger.cpp.

Referenced by polyfem::solver::apply_objective_json_spec(), polyfem::solver::AdjointOptUtils::apply_opt_json_spec(), polyfem::State::assemble_mass_mat(), polyfem::State::assemble_rhs(), polyfem::io::Evaluator::average_grad_based_function(), polyfem::State::build_basis(), polyfem::State::build_collision_mesh(), polyfem::io::OutGeometryData::build_grid(), polyfem::io::OutGeometryData::build_high_order_vis_mesh(), polyfem::State::build_node_mapping(), polyfem::State::build_polygonal_basis(), polyfem::State::build_stiffness_mat(), polyfem::io::Evaluator::check_scalar_value(), polyfem::io::OutStatsData::compute_errors(), compute_integral_constraints(), polyfem::io::OutStatsData::compute_mesh_size(), polyfem::io::OutStatsData::compute_mesh_stats(), polyfem::io::Evaluator::compute_scalar_value(), polyfem::io::Evaluator::compute_stress_at_quadrature_points(), polyfem::io::Evaluator::compute_tensor_value(), polyfem::io::Evaluator::compute_vertex_values(), polyfem::basis::RBFWithQuadratic::compute_weights(), polyfem::basis::RBFWithQuadraticLagrange::compute_weights(), polyfem::basis::RBFWithLinear::compute_weights(), polyfem::time_integrator::ImplicitTimeIntegrator::construct_time_integrator(), polyfem::io::OutStatsData::count_flipped_elements(), polyfem::mesh::Mesh::create(), polyfem::mesh::Mesh::create(), polyfem::mesh::WildRemesher< WMTKMesh >::execute(), polyfem::State::export_data(), polyfem::io::OutGeometryData::export_data(), polyfem::io::OutGeometryData::extract_boundary_mesh(), polyfem::utils::FileSelection::FileSelection(), polyfem::State::formulation(), forward_simulation(), polyfem::utils::SparseMatrixCache::get_matrix(), polyfem::problem::ProblemFactory::get_problem(), gradient_from_energy(), hessian_from_energy(), polyfem::utils::RBFInterpolation::init(), polyfem::State::init(), polyfem::utils::ExpressionValue::init(), polyfem::utils::ExpressionValue::init(), polyfem::State::init_homogenization_solve(), polyfem::State::init_logger(), polyfem::State::init_time(), polyfem::solver::OperatorSplittingSolver::initialize_hashtable(), polyfem::mesh::instantiate_pattern(), polyfem::io::Evaluator::interpolate_at_local_vals(), polyfem::io::Evaluator::interpolate_at_local_vals(), polyfem::io::Evaluator::interpolate_boundary_function(), polyfem::io::Evaluator::interpolate_boundary_function_at_vertices(), polyfem::io::Evaluator::interpolate_boundary_tensor_function(), polyfem::io::Evaluator::interpolate_function(), polyfem::problem::NodeValues::load(), polyfem::io::MshReader::load(), polyfem::State::load_mesh(), polyfem::State::load_mesh(), polyfem::mesh::PhysicsRemesher< WMTKMesh >::local_relaxation(), log_and_throw_error(), polyfem::utils::Timer::log_msg(), polyfem::mesh::Remesher::log_timings(), polyfem::assembler::RhsAssembler::lsq_bc(), polyfem::State::make_nl_solver(), polyfem::solver::ContactForm::max_step_size(), polyfem::solver::TransientNavierStokesSolver::minimize(), polyfem::solver::NavierStokesSolver::minimize(), polyfem::solver::TransientNavierStokesSolver::minimize_aux(), polyfem::solver::NavierStokesSolver::minimize_aux(), polyfem::mesh::CMesh2D::normalize(), polyfem::mesh::CMesh3D::normalize(), polyfem::utils::ExpressionValue::operator()(), polyfem::solver::OperatorSplittingSolver::OperatorSplittingSolver(), optimization_simulation(), polyfem::mesh::MeshProcessing3D::orient_volume_mesh(), polyfem::refinement::APriori::p_refine(), polyfem::refinement::APriori::p_refine(), polyfem::solver::PerBody2PerElem::PerBody2PerElem(), polyfem::solver::PerBody2PerNode::PerBody2PerNode(), polyfem::solver::ContactForm::post_step(), polyfem::assembler::PressureAssembler::PressureAssembler(), polyfem::io::OBJReader::read(), polyfem::io::OBJReader::read(), polyfem::io::OBJReader::read(), polyfem::mesh::read_fem_mesh(), polyfem::io::read_matrix_ascii(), polyfem::io::read_matrix_binary(), polyfem::mesh::read_surface_mesh(), polyfem::State::save_json(), polyfem::State::save_json(), polyfem::io::OutStatsData::save_json(), polyfem::State::save_timestep(), polyfem::io::OutGeometryData::save_vtu(), polyfem::State::set_log_level(), polyfem::utils::GeogramUtils::set_logger(), polyfem::assembler::Assembler::set_materials(), polyfem::assembler::GenericTensorProblem::set_parameters(), polyfem::utils::ExpressionValue::set_t(), polyfem::utils::show_matrix_stats(), polyfem::State::sol_to_pressure(), polyfem::State::solve(), polyfem::solver::ALSolver::solve_al(), polyfem::State::solve_homogenization(), polyfem::State::solve_homogenization_step(), polyfem::State::solve_linear(), polyfem::State::solve_linear(), polyfem::State::solve_problem(), polyfem::solver::ALSolver::solve_reduced(), polyfem::State::solve_tensor_nonlinear(), polyfem::State::solve_transient_linear(), polyfem::State::solve_transient_navier_stokes(), polyfem::State::solve_transient_navier_stokes_split(), polyfem::State::solve_transient_tensor_nonlinear(), polyfem::mesh::SizingFieldRemesher< WMTKMesh >::split_edges(), polyfem::mesh::MeshProcessing3D::straight_sweeping(), polyfem::mesh::Navigation::switch_face(), polyfem::assembler::RhsAssembler::time_bc(), polyfem::mesh::unconstrained_L2_projection(), polyfem::solver::ContactForm::update_barrier_stiffness(), polyfem::solver::LaggedRegForm::update_lagging(), polyfem::solver::DampingCoeffientVariableToSimulation::update_state(), polyfem::solver::AdjointForm::value(), polyfem::io::write_matrix(), polyfem::io::write_matrix_ascii(), polyfem::io::write_matrix_binary(), and polyfem::io::write_sparse_matrix_csv().

◆ pk1_from_cauchy()

Eigen::MatrixXd polyfem::pk1_from_cauchy ( const Eigen::MatrixXd &  stress,
const Eigen::MatrixXd &  F 
)

Definition at line 349 of file ElasticityUtils.cpp.

References F.

Referenced by polyfem::assembler::HookeLinearElasticity::assign_stress_tensor(), polyfem::assembler::IncompressibleLinearElasticityDispacement::assign_stress_tensor(), polyfem::assembler::LinearElasticity::assign_stress_tensor(), polyfem::assembler::MooneyRivlin3ParamSymbolic::assign_stress_tensor(), polyfem::assembler::NeoHookeanElasticity::assign_stress_tensor(), polyfem::assembler::SaintVenantElasticity::assign_stress_tensor(), and polyfem::assembler::GenericElastic< AMIPSEnergy >::compute_stress_grad_multiply_vect().

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◆ pk2_from_cauchy()

Eigen::MatrixXd polyfem::pk2_from_cauchy ( const Eigen::MatrixXd &  stress,
const Eigen::MatrixXd &  F 
)

Definition at line 354 of file ElasticityUtils.cpp.

References F.

Referenced by polyfem::assembler::HookeLinearElasticity::assign_stress_tensor(), polyfem::assembler::IncompressibleLinearElasticityDispacement::assign_stress_tensor(), polyfem::assembler::LinearElasticity::assign_stress_tensor(), polyfem::assembler::MooneyRivlin3ParamSymbolic::assign_stress_tensor(), polyfem::assembler::NeoHookeanElasticity::assign_stress_tensor(), polyfem::assembler::SaintVenantElasticity::assign_stress_tensor(), and polyfem::assembler::GenericElastic< AMIPSEnergy >::compute_stress_grad_multiply_vect().

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◆ second_invariant()

template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar polyfem::second_invariant ( const AutoDiffGradMat &  B)

Definition at line 146 of file ElasticityUtils.hpp.

Referenced by polyfem::assembler::MooneyRivlinElasticity::elastic_energy(), and polyfem::assembler::MooneyRivlin3ParamSymbolic::elastic_energy().

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◆ set_adjoint_logger()

void polyfem::set_adjoint_logger ( std::shared_ptr< spdlog::logger >  logger)

Setup a logger object to be used by adjoint Polyfem.

Calling this function with other Polyfem function is not thread-safe.

Parameters
[in]loggerNew logger object to be used by adjoint Polyfem. Ownership is shared with Polyfem.

Definition at line 66 of file Logger.cpp.

Referenced by polyfem::OptState::init_logger().

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◆ set_logger()

void polyfem::set_logger ( std::shared_ptr< spdlog::logger >  logger)

Setup a logger object to be used by Polyfem.

Calling this function with other Polyfem function is not thread-safe.

Parameters
[in]loggerNew logger object to be used by Polyfem. Ownership is shared with Polyfem.

Definition at line 60 of file Logger.cpp.

Referenced by polyfem::State::init_logger().

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◆ third_invariant()

template<typename AutoDiffGradMat >
AutoDiffGradMat::Scalar polyfem::third_invariant ( const AutoDiffGradMat &  B)

Definition at line 152 of file ElasticityUtils.hpp.

References polyfem::utils::determinant().

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◆ von_mises_stress_for_stress_tensor()

double polyfem::von_mises_stress_for_stress_tensor ( const Eigen::MatrixXd &  stress)

Definition at line 328 of file ElasticityUtils.cpp.

Referenced by polyfem::assembler::ElasticityAssembler::compute_von_mises_stresses().

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Variable Documentation

◆ BIG_N

constexpr int polyfem::BIG_N = POLYFEM_BIG_N
constexpr

Definition at line 19 of file ElasticityUtils.hpp.

Referenced by gradient_from_energy().

◆ SMALL_N

constexpr int polyfem::SMALL_N = POLYFEM_SMALL_N
constexpr

Definition at line 18 of file ElasticityUtils.hpp.

Referenced by gradient_from_energy(), and hessian_from_energy().