PolyFEM
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Public Member Functions | Protected Member Functions | List of all members
polyfem::problem::ProblemWithSolution Class Referenceabstract

#include <ProblemWithSolution.hpp>

Inheritance diagram for polyfem::problem::ProblemWithSolution:
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Public Member Functions

 ProblemWithSolution (const std::string &name)
 
virtual void rhs (const assembler::Assembler &assembler, const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override
 
virtual void dirichlet_bc (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &uv, const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override
 
virtual void exact (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override
 
virtual void exact_grad (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override
 
virtual bool has_exact_sol () const override
 
virtual bool is_rhs_zero () const override
 
virtual ~ProblemWithSolution ()
 
- Public Member Functions inherited from polyfem::assembler::Problem
 Problem (const std::string &name)
 
virtual void set_units (const assembler::Assembler &assembler, const Units &units)
 
virtual ~Problem ()
 
virtual void init (const mesh::Mesh &mesh)
 
const std::string & name () const
 
virtual bool is_scalar () const =0
 
virtual void neumann_bc (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &uv, const Eigen::MatrixXd &pts, const Eigen::MatrixXd &normals, const double t, Eigen::MatrixXd &val) const
 
virtual void pressure_bc (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &uv, const Eigen::MatrixXd &pts, const Eigen::MatrixXd &normals, const double t, Eigen::MatrixXd &val) const
 
virtual double pressure_cavity_bc (const int boundary_id, const double t) const
 
virtual bool is_boundary_pressure (const int boundary_id) const
 
virtual void dirichlet_nodal_value (const mesh::Mesh &mesh, const int node_id, const RowVectorNd &pt, const double t, Eigen::MatrixXd &val) const
 
virtual void neumann_nodal_value (const mesh::Mesh &mesh, const int node_id, const RowVectorNd &pt, const Eigen::MatrixXd &normal, const double t, Eigen::MatrixXd &val) const
 
virtual bool is_nodal_dirichlet_boundary (const int n_id, const int tag)
 
virtual bool is_nodal_neumann_boundary (const int n_id, const int tag)
 
virtual bool has_nodal_dirichlet ()
 
virtual bool has_nodal_neumann ()
 
virtual void clear ()
 
virtual bool is_time_dependent () const
 
virtual bool is_constant_in_time () const
 
virtual void initial_solution (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &pts, Eigen::MatrixXd &val) const
 
virtual void initial_velocity (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &pts, Eigen::MatrixXd &val) const
 
virtual void initial_acceleration (const mesh::Mesh &mesh, const Eigen::MatrixXi &global_ids, const Eigen::MatrixXd &pts, Eigen::MatrixXd &val) const
 
virtual void initial_density (const Eigen::MatrixXd &pts, Eigen::MatrixXd &val) const
 
virtual void set_parameters (const json &params)
 
virtual bool might_have_no_dirichlet ()
 
virtual bool is_dimension_dirichet (const int tag, const int dim) const
 
virtual bool is_nodal_dimension_dirichlet (const int n_id, const int tag, const int dim) const
 
virtual bool all_dimensions_dirichlet () const
 
void setup_bc (const mesh::Mesh &mesh, const int n_bases, const std::vector< basis::ElementBases > &bases, const std::vector< basis::ElementBases > &geom_bases, const std::vector< basis::ElementBases > &pressure_bases, std::vector< mesh::LocalBoundary > &local_boundary, std::vector< int > &boundary_nodes, std::vector< mesh::LocalBoundary > &local_neumann_boundary, std::vector< mesh::LocalBoundary > &local_pressure_boundary, std::unordered_map< int, std::vector< mesh::LocalBoundary > > &local_pressure_cavity, std::vector< int > &pressure_boundary_nodes, std::vector< int > &dirichlet_nodes, std::vector< int > &neumann_nodes)
 
virtual void update_nodes (const Eigen::VectorXi &in_node_to_node)
 

Protected Member Functions

virtual VectorNd eval_fun (const VectorNd &pt, double t) const =0
 
virtual AutodiffGradPt eval_fun (const AutodiffGradPt &pt, double t) const =0
 
virtual AutodiffHessianPt eval_fun (const AutodiffHessianPt &pt, double t) const =0
 
virtual int size_for (const Eigen::MatrixXd &pts) const
 

Additional Inherited Members

- Protected Attributes inherited from polyfem::assembler::Problem
std::vector< int > boundary_ids_
 
std::vector< int > neumann_boundary_ids_
 
std::vector< int > normal_aligned_neumann_boundary_ids_
 
std::vector< int > pressure_boundary_ids_
 
std::vector< int > pressure_cavity_ids_
 
std::vector< int > splitting_pressure_boundary_ids_
 

Detailed Description

Definition at line 12 of file ProblemWithSolution.hpp.

Constructor & Destructor Documentation

◆ ProblemWithSolution()

polyfem::problem::ProblemWithSolution::ProblemWithSolution ( const std::string &  name)

Definition at line 7 of file ProblemWithSolution.cpp.

◆ ~ProblemWithSolution()

virtual polyfem::problem::ProblemWithSolution::~ProblemWithSolution ( )
inlinevirtual

Definition at line 26 of file ProblemWithSolution.hpp.

Member Function Documentation

◆ dirichlet_bc()

void polyfem::problem::ProblemWithSolution::dirichlet_bc ( const mesh::Mesh &  mesh,
const Eigen::MatrixXi &  global_ids,
const Eigen::MatrixXd &  uv,
const Eigen::MatrixXd &  pts,
const double  t,
Eigen::MatrixXd &  val 
) const
overridevirtual

Implements polyfem::assembler::Problem.

Definition at line 31 of file ProblemWithSolution.cpp.

References exact(), and val.

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◆ eval_fun() [1/3]

virtual AutodiffGradPt polyfem::problem::ProblemWithSolution::eval_fun ( const AutodiffGradPt &  pt,
double  t 
) const
protectedpure virtual

Implemented in polyfem::problem::ElasticProblemExact, polyfem::problem::CompressionElasticProblemExact, polyfem::problem::QuadraticElasticProblemExact, polyfem::problem::LinearElasticProblemExact, polyfem::problem::FrankeProblem, polyfem::problem::FrankeProblemOld, polyfem::problem::KernelProblem, polyfem::problem::LinearProblem, polyfem::problem::QuadraticProblem, polyfem::problem::CubicProblem, polyfem::problem::SineProblem, polyfem::problem::ZeroBCProblem, polyfem::problem::SimpleStokeProblemExact, polyfem::problem::SineStokeProblemExact, polyfem::problem::TestProblem, and polyfem::problem::GenericScalarProblemExact.

◆ eval_fun() [2/3]

virtual AutodiffHessianPt polyfem::problem::ProblemWithSolution::eval_fun ( const AutodiffHessianPt &  pt,
double  t 
) const
protectedpure virtual

Implemented in polyfem::problem::ElasticProblemExact, polyfem::problem::CompressionElasticProblemExact, polyfem::problem::QuadraticElasticProblemExact, polyfem::problem::LinearElasticProblemExact, polyfem::problem::FrankeProblem, polyfem::problem::FrankeProblemOld, polyfem::problem::KernelProblem, polyfem::problem::LinearProblem, polyfem::problem::QuadraticProblem, polyfem::problem::CubicProblem, polyfem::problem::SineProblem, polyfem::problem::ZeroBCProblem, polyfem::problem::SimpleStokeProblemExact, polyfem::problem::SineStokeProblemExact, polyfem::problem::TestProblem, and polyfem::problem::GenericScalarProblemExact.

◆ eval_fun() [3/3]

virtual VectorNd polyfem::problem::ProblemWithSolution::eval_fun ( const VectorNd &  pt,
double  t 
) const
protectedpure virtual

Implemented in polyfem::problem::ElasticProblemExact, polyfem::problem::CompressionElasticProblemExact, polyfem::problem::QuadraticElasticProblemExact, polyfem::problem::LinearElasticProblemExact, polyfem::problem::FrankeProblem, polyfem::problem::FrankeProblemOld, polyfem::problem::KernelProblem, polyfem::problem::LinearProblem, polyfem::problem::QuadraticProblem, polyfem::problem::CubicProblem, polyfem::problem::SineProblem, polyfem::problem::ZeroBCProblem, polyfem::problem::SimpleStokeProblemExact, polyfem::problem::SineStokeProblemExact, polyfem::problem::TestProblem, and polyfem::problem::GenericScalarProblemExact.

Referenced by exact(), exact_grad(), and rhs().

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◆ exact()

void polyfem::problem::ProblemWithSolution::exact ( const Eigen::MatrixXd &  pts,
const double  t,
Eigen::MatrixXd &  val 
) const
overridevirtual

Reimplemented from polyfem::assembler::Problem.

Definition at line 36 of file ProblemWithSolution.cpp.

References eval_fun(), size_for(), and val.

Referenced by dirichlet_bc(), and polyfem::problem::GenericScalarProblemExact::initial_solution().

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◆ exact_grad()

void polyfem::problem::ProblemWithSolution::exact_grad ( const Eigen::MatrixXd &  pts,
const double  t,
Eigen::MatrixXd &  val 
) const
overridevirtual

Reimplemented from polyfem::assembler::Problem.

Definition at line 46 of file ProblemWithSolution.cpp.

References eval_fun(), DiffScalarBase::setVariableCount(), size_for(), and val.

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◆ has_exact_sol()

virtual bool polyfem::problem::ProblemWithSolution::has_exact_sol ( ) const
inlineoverridevirtual

Implements polyfem::assembler::Problem.

Definition at line 23 of file ProblemWithSolution.hpp.

◆ is_rhs_zero()

virtual bool polyfem::problem::ProblemWithSolution::is_rhs_zero ( ) const
inlineoverridevirtual

Implements polyfem::assembler::Problem.

Definition at line 24 of file ProblemWithSolution.hpp.

◆ rhs()

void polyfem::problem::ProblemWithSolution::rhs ( const assembler::Assembler &  assembler,
const Eigen::MatrixXd &  pts,
const double  t,
Eigen::MatrixXd &  val 
) const
overridevirtual

Implements polyfem::assembler::Problem.

Reimplemented in polyfem::problem::KernelProblem, and polyfem::problem::GenericScalarProblemExact.

Definition at line 12 of file ProblemWithSolution.cpp.

References polyfem::assembler::Assembler::compute_rhs(), eval_fun(), DiffScalarBase::setVariableCount(), size_for(), and val.

Referenced by polyfem::problem::GenericScalarProblemExact::rhs().

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◆ size_for()

virtual int polyfem::problem::ProblemWithSolution::size_for ( const Eigen::MatrixXd &  pts) const
inlineprotectedvirtual

Definition at line 33 of file ProblemWithSolution.hpp.

References polyfem::assembler::Problem::is_scalar().

Referenced by exact(), exact_grad(), polyfem::problem::KernelProblem::rhs(), and rhs().

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