polyfem::assembler::Problem Class Reference

#include <Problem.hpp>

Inheritance diagram for polyfem::assembler::Problem:

Public Member Functions
	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	rhs (const assembler::Assembler &assembler, const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const =0
virtual bool	is_rhs_zero () const =0
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 =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 bool	has_exact_sol () const =0
virtual void	exact (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const
virtual void	exact_grad (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const
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, const std::string &root_path)
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 BoundaryKind kind, const int fe_space_id, const std::vector< basis::ElementBases > &bases, const std::vector< mesh::LocalBoundary > &local_boundary, std::vector< mesh::LocalBoundary > &selected_local_boundary, std::vector< int > &boundary_nodes)
void	setup_pressure_cavity_bc (const mesh::Mesh &mesh, const int fe_space_id, const std::vector< mesh::LocalBoundary > &local_boundary, std::unordered_map< int, std::vector< mesh::LocalBoundary > > &local_pressure_cavity)
void	setup_nodal_bc (const mesh::Mesh &mesh, const BoundaryKind kind, const int fe_space_id, const int n_bases, std::vector< int > &nodes)
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 Attributes
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_
bool	updated_dirichlet_node_ordering_ = false

Private Member Functions
bool	has_boundary (const BoundaryKind kind, const int tag)

Private Attributes
std::string	name_

Detailed Description

Definition at line 20 of file Problem.hpp.

Constructor & Destructor Documentation

Problem()

polyfem::assembler::Problem::Problem

(

const std::string &

name

)

Definition at line 11 of file Problem.cpp.

~Problem()

virtual polyfem::assembler::Problem::~Problem ( )

inlinevirtual

Definition at line 26 of file Problem.hpp.

Member Function Documentation

all_dimensions_dirichlet()

virtual bool polyfem::assembler::Problem::all_dimensions_dirichlet ( ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::problem::NodeProblem, and polyfem::problem::PointBasedTensorProblem.

Definition at line 70 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::lsq_bc(), and polyfem::assembler::RhsAssembler::sample_bc().

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clear()

virtual void polyfem::assembler::Problem::clear ( )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 54 of file Problem.hpp.

Referenced by polyfem::problem::ElasticCantileverExact::ElasticCantileverExact().

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dirichlet_bc()

virtual void polyfem::assembler::Problem::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

pure virtual

Implemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::ElasticProblemZeroBC, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::MinSurfProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::ConstantVelocity, polyfem::problem::TwoSpheres, polyfem::problem::DrivenCavity, polyfem::problem::DrivenCavityC0, polyfem::problem::DrivenCavitySmooth, polyfem::problem::Flow, polyfem::problem::FlowWithObstacle, polyfem::problem::Kovnaszy, polyfem::problem::CornerFlow, polyfem::problem::Lshape, polyfem::problem::UnitFlowWithObstacle, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

dirichlet_nodal_value()

virtual void polyfem::assembler::Problem::dirichlet_nodal_value ( const mesh::Mesh &  mesh, const int  node_id, const RowVectorNd &  pt, const double  t, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 43 of file Problem.hpp.

exact()

virtual void polyfem::assembler::Problem::exact ( const Eigen::MatrixXd &  pts, const double  t, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Definition at line 51 of file Problem.hpp.

Referenced by polyfem::io::OutStatsData::compute_errors(), polyfem::legacy::io::OutGeometryData::save_volume(), and polyfem::legacy::io::OutGeometryData::save_wire().

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exact_grad()

virtual void polyfem::assembler::Problem::exact_grad ( const Eigen::MatrixXd &  pts, const double  t, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Definition at line 52 of file Problem.hpp.

Referenced by polyfem::io::OutStatsData::compute_errors().

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has_boundary()

bool polyfem::assembler::Problem::has_boundary ( const BoundaryKind  kind, const int  tag  )

private

Definition at line 16 of file Problem.cpp.

References boundary_ids_, polyfem::assembler::Dirichlet, might_have_no_dirichlet(), polyfem::assembler::Neumann, neumann_boundary_ids_, and normal_aligned_neumann_boundary_ids_.

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has_exact_sol()

virtual bool polyfem::assembler::Problem::has_exact_sol ( ) const

pure virtual

Implemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::ElasticProblemZeroBC, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::MinSurfProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::TimeDepentendStokesProblem, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Referenced by polyfem::io::OutStatsData::compute_errors(), polyfem::legacy::io::OutGeometryData::save_volume(), and polyfem::legacy::io::OutGeometryData::save_wire().

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has_nodal_dirichlet()

virtual bool polyfem::assembler::Problem::has_nodal_dirichlet ( )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 47 of file Problem.hpp.

Referenced by setup_nodal_bc().

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has_nodal_neumann()

virtual bool polyfem::assembler::Problem::has_nodal_neumann ( )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 48 of file Problem.hpp.

Referenced by setup_nodal_bc().

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init()

virtual void polyfem::assembler::Problem::init ( const mesh::Mesh &  mesh )

inlinevirtual

Reimplemented in polyfem::problem::NodeProblem.

Definition at line 28 of file Problem.hpp.

Referenced by polyfem::assembler::GenericTensorProblem::set_parameters(), and polyfem::assembler::GenericScalarProblem::set_parameters().

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initial_acceleration()

virtual void polyfem::assembler::Problem::initial_acceleration ( const mesh::Mesh &  mesh, const Eigen::MatrixXi &  global_ids, const Eigen::MatrixXd &  pts, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::GravityProblem, and polyfem::problem::WalkProblem.

Definition at line 61 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::initial_acceleration().

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initial_density()

virtual void polyfem::assembler::Problem::initial_density ( const Eigen::MatrixXd &  pts, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::problem::TwoSpheres.

Definition at line 62 of file Problem.hpp.

initial_solution()

virtual void polyfem::assembler::Problem::initial_solution ( const mesh::Mesh &  mesh, const Eigen::MatrixXi &  global_ids, const Eigen::MatrixXd &  pts, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::TimeDepentendStokesProblem, polyfem::problem::TwoSpheres, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Definition at line 59 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::initial_solution().

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initial_velocity()

virtual void polyfem::assembler::Problem::initial_velocity ( const mesh::Mesh &  mesh, const Eigen::MatrixXi &  global_ids, const Eigen::MatrixXd &  pts, Eigen::MatrixXd &  val  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::GravityProblem, and polyfem::problem::WalkProblem.

Definition at line 60 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::initial_velocity().

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is_boundary_pressure()

virtual bool polyfem::assembler::Problem::is_boundary_pressure ( const int  boundary_id ) const

inlinevirtual

Definition at line 41 of file Problem.hpp.

References pressure_boundary_ids_.

Referenced by polyfem::assembler::RhsAssembler::compute_energy_hess().

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is_constant_in_time()

virtual bool polyfem::assembler::Problem::is_constant_in_time ( ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::WalkProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::TimeDepentendStokesProblem, and polyfem::problem::TransientStokeProblemExact.

Definition at line 57 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::compute_energy_grad().

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is_dimension_dirichet()

virtual bool polyfem::assembler::Problem::is_dimension_dirichet ( const int  tag, const int  dim  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::problem::NodeProblem, and polyfem::problem::PointBasedTensorProblem.

Definition at line 67 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::lsq_bc(), and polyfem::assembler::RhsAssembler::sample_bc().

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is_nodal_dimension_dirichlet()

virtual bool polyfem::assembler::Problem::is_nodal_dimension_dirichlet ( const int  n_id, const int  tag, const int  dim  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem.

Definition at line 68 of file Problem.hpp.

is_nodal_dirichlet_boundary()

virtual bool polyfem::assembler::Problem::is_nodal_dirichlet_boundary ( const int  n_id, const int  tag  )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 45 of file Problem.hpp.

Referenced by setup_nodal_bc().

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is_nodal_neumann_boundary()

virtual bool polyfem::assembler::Problem::is_nodal_neumann_boundary ( const int  n_id, const int  tag  )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 46 of file Problem.hpp.

Referenced by setup_nodal_bc().

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is_rhs_zero()

virtual bool polyfem::assembler::Problem::is_rhs_zero ( ) const

pure virtual

Implemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::ElasticProblemZeroBC, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::MinSurfProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::ConstantVelocity, polyfem::problem::TwoSpheres, polyfem::problem::DrivenCavity, polyfem::problem::DrivenCavityC0, polyfem::problem::DrivenCavitySmooth, polyfem::problem::Flow, polyfem::problem::FlowWithObstacle, polyfem::problem::Kovnaszy, polyfem::problem::CornerFlow, polyfem::problem::Lshape, polyfem::problem::UnitFlowWithObstacle, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Referenced by polyfem::assembler::RhsAssembler::assemble(), and polyfem::assembler::RhsAssembler::compute_energy().

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is_scalar()

virtual bool polyfem::assembler::Problem::is_scalar ( ) const

pure virtual

Implemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::ElasticProblemZeroBC, polyfem::problem::ElasticProblemExact, polyfem::problem::CompressionElasticProblemExact, polyfem::problem::QuadraticElasticProblemExact, polyfem::problem::LinearElasticProblemExact, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::ElasticCantileverExact, 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::MinSurfProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::TimeDepentendStokesProblem, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, polyfem::problem::SimpleStokeProblemExact, polyfem::problem::SineStokeProblemExact, polyfem::problem::TransientStokeProblemExact, and polyfem::problem::TestProblem.

Referenced by polyfem::io::OutStatsData::compute_errors(), polyfem::legacy::io::OutGeometryData::export_data(), polyfem::solver::BodyForceDerivative::force_shape_derivative(), polyfem::assembler::RhsAssembler::lsq_bc(), polyfem::assembler::RhsAssembler::sample_bc(), polyfem::io::OutStatsData::save_json(), polyfem::legacy::io::OutGeometryData::save_points(), polyfem::legacy::io::OutGeometryData::save_surface(), polyfem::legacy::io::OutGeometryData::save_volume(), polyfem::legacy::io::OutGeometryData::save_wire(), and polyfem::problem::ProblemWithSolution::size_for().

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is_time_dependent()

virtual bool polyfem::assembler::Problem::is_time_dependent ( ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::TimeDepentendStokesProblem, polyfem::problem::Kovnaszy, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Definition at line 56 of file Problem.hpp.

Referenced by polyfem::legacy::io::OutGeometryData::save_volume().

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might_have_no_dirichlet()

virtual bool polyfem::assembler::Problem::might_have_no_dirichlet ( )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 66 of file Problem.hpp.

Referenced by has_boundary().

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name()

const std::string & polyfem::assembler::Problem::name ( ) const

inline

Definition at line 29 of file Problem.hpp.

References name_.

Referenced by polyfem::io::OutStatsData::save_json().

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neumann_bc()

virtual void polyfem::assembler::Problem::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

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::NodeProblem, and polyfem::problem::PointBasedTensorProblem.

Definition at line 37 of file Problem.hpp.

Referenced by polyfem::assembler::RhsAssembler::compute_energy(), and polyfem::assembler::RhsAssembler::compute_energy_hess().

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neumann_nodal_value()

virtual void polyfem::assembler::Problem::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

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 44 of file Problem.hpp.

pressure_bc()

virtual void polyfem::assembler::Problem::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

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem.

Definition at line 38 of file Problem.hpp.

pressure_cavity_bc()

virtual double polyfem::assembler::Problem::pressure_cavity_bc ( const int  boundary_id, const double  t  ) const

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem.

Definition at line 39 of file Problem.hpp.

Referenced by polyfem::assembler::PressureAssembler::compute_cavity_energy(), polyfem::assembler::PressureAssembler::compute_cavity_energy_grad(), and polyfem::assembler::PressureAssembler::compute_cavity_energy_hess().

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rhs()

virtual void polyfem::assembler::Problem::rhs ( const assembler::Assembler &  assembler, const Eigen::MatrixXd &  pts, const double  t, Eigen::MatrixXd &  val  ) const

pure virtual

Implemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::ElasticProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::ElasticProblemZeroBC, polyfem::problem::GravityProblem, polyfem::problem::WalkProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::KernelProblem, polyfem::problem::MinSurfProblem, polyfem::problem::TimeDependentProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::ProblemWithSolution, polyfem::problem::BilaplacianProblemWithSolution, polyfem::problem::ConstantVelocity, polyfem::problem::TwoSpheres, polyfem::problem::DrivenCavity, polyfem::problem::DrivenCavityC0, polyfem::problem::DrivenCavitySmooth, polyfem::problem::Flow, polyfem::problem::FlowWithObstacle, polyfem::problem::Kovnaszy, polyfem::problem::CornerFlow, polyfem::problem::Lshape, polyfem::problem::UnitFlowWithObstacle, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, and polyfem::problem::TransientStokeProblemExact.

Referenced by polyfem::assembler::RhsAssembler::assemble(), polyfem::assembler::RhsAssembler::compute_energy(), and polyfem::solver::BodyForceDerivative::force_shape_derivative().

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set_parameters()

virtual void polyfem::assembler::Problem::set_parameters ( const json &  params, const std::string &  root_path  )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, polyfem::assembler::GenericScalarProblem, polyfem::problem::TorsionElasticProblem, polyfem::problem::DoubleTorsionElasticProblem, polyfem::problem::GravityProblem, polyfem::problem::ElasticCantileverExact, polyfem::problem::KernelProblem, polyfem::problem::GenericScalarProblemExact, polyfem::problem::NodeProblem, polyfem::problem::PointBasedTensorProblem, polyfem::problem::TimeDepentendStokesProblem, polyfem::problem::Flow, polyfem::problem::FlowWithObstacle, polyfem::problem::Kovnaszy, polyfem::problem::CornerFlow, polyfem::problem::Lshape, polyfem::problem::UnitFlowWithObstacle, polyfem::problem::TaylorGreenVortexProblem, polyfem::problem::StokesLawProblem, polyfem::problem::Airfoil, polyfem::problem::SimpleStokeProblemExact, polyfem::problem::TransientStokeProblemExact, and polyfem::problem::TestProblem.

Definition at line 64 of file Problem.hpp.

set_units()

virtual void polyfem::assembler::Problem::set_units ( const assembler::Assembler &  assembler, const Units &  units  )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 24 of file Problem.hpp.

setup_bc() [1/2]

void polyfem::assembler::Problem::setup_bc	(	const mesh::Mesh &	mesh,
		const BoundaryKind	kind,
		const int	fe_space_id,
		const std::vector< basis::ElementBases > &	bases,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		std::vector< mesh::LocalBoundary > &	selected_local_boundary,
		std::vector< int > &	boundary_nodes
	)

setup_bc() [2/2]

void polyfem::assembler::Problem::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
	)

Deprecated:

Legacy all-in-one BC setup. New VarForm code should use the BoundaryKind overloads above and request only the BC data it owns.

setup_nodal_bc()

void polyfem::assembler::Problem::setup_nodal_bc	(	const mesh::Mesh &	mesh,
		const BoundaryKind	kind,
		const int	fe_space_id,
		const int	n_bases,
		std::vector< int > &	nodes
	)

Definition at line 128 of file Problem.cpp.

References polyfem::assembler::Dirichlet, polyfem::mesh::Mesh::get_node_id(), has_nodal_dirichlet(), has_nodal_neumann(), polyfem::mesh::Mesh::has_node_ids(), is_nodal_dirichlet_boundary(), is_nodal_neumann_boundary(), and polyfem::assembler::Neumann.

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setup_pressure_cavity_bc()

void polyfem::assembler::Problem::setup_pressure_cavity_bc	(	const mesh::Mesh &	mesh,
		const int	fe_space_id,
		const std::vector< mesh::LocalBoundary > &	local_boundary,
		std::unordered_map< int, std::vector< mesh::LocalBoundary > > &	local_pressure_cavity
	)

Definition at line 101 of file Problem.cpp.

References polyfem::mesh::LocalBoundary::add_boundary_primitive(), polyfem::mesh::Mesh::get_boundary_id(), and pressure_cavity_ids_.

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update_nodes()

virtual void polyfem::assembler::Problem::update_nodes ( const Eigen::VectorXi &  in_node_to_node )

inlinevirtual

Reimplemented in polyfem::assembler::GenericTensorProblem, and polyfem::assembler::GenericScalarProblem.

Definition at line 110 of file Problem.hpp.

Member Data Documentation

boundary_ids_

std::vector<int> polyfem::assembler::Problem::boundary_ids_

protected

Definition at line 113 of file Problem.hpp.

Referenced by polyfem::problem::PointBasedTensorProblem::add_constant(), polyfem::problem::PointBasedTensorProblem::add_function(), polyfem::problem::PointBasedTensorProblem::add_function(), polyfem::problem::Airfoil::Airfoil(), polyfem::problem::ConstantVelocity::ConstantVelocity(), polyfem::problem::CornerFlow::CornerFlow(), polyfem::assembler::GenericTensorProblem::dirichlet_bc(), polyfem::assembler::GenericScalarProblem::dirichlet_bc(), polyfem::problem::TorsionElasticProblem::dirichlet_bc(), polyfem::problem::DoubleTorsionElasticProblem::dirichlet_bc(), polyfem::problem::NodeProblem::dirichlet_bc(), polyfem::problem::PointBasedTensorProblem::dirichlet_bc(), polyfem::problem::DoubleTorsionElasticProblem::DoubleTorsionElasticProblem(), polyfem::problem::ElasticCantileverExact::ElasticCantileverExact(), polyfem::problem::ElasticProblem::ElasticProblem(), polyfem::problem::ElasticProblemZeroBC::ElasticProblemZeroBC(), polyfem::problem::Flow::Flow(), polyfem::problem::FlowWithObstacle::FlowWithObstacle(), polyfem::problem::GravityProblem::GravityProblem(), has_boundary(), polyfem::assembler::GenericTensorProblem::is_dimension_dirichet(), polyfem::problem::NodeProblem::is_dimension_dirichet(), polyfem::problem::PointBasedTensorProblem::is_dimension_dirichet(), polyfem::problem::Kovnaszy::Kovnaszy(), polyfem::problem::Lshape::Lshape(), polyfem::problem::NodeProblem::neumann_bc(), polyfem::assembler::GenericTensorProblem::set_parameters(), polyfem::assembler::GenericScalarProblem::set_parameters(), polyfem::problem::TorsionElasticProblem::set_parameters(), polyfem::problem::DoubleTorsionElasticProblem::set_parameters(), polyfem::problem::NodeProblem::set_parameters(), polyfem::problem::PointBasedTensorProblem::set_parameters(), polyfem::problem::Flow::set_parameters(), polyfem::problem::UnitFlowWithObstacle::set_parameters(), polyfem::problem::StokesLawProblem::StokesLawProblem(), polyfem::problem::TaylorGreenVortexProblem::TaylorGreenVortexProblem(), polyfem::problem::TorsionElasticProblem::TorsionElasticProblem(), polyfem::problem::UnitFlowWithObstacle::UnitFlowWithObstacle(), polyfem::assembler::GenericTensorProblem::update_dirichlet_boundary(), and polyfem::problem::WalkProblem::WalkProblem().

name_

std::string polyfem::assembler::Problem::name_

private

Definition at line 125 of file Problem.hpp.

Referenced by name().

neumann_boundary_ids_

std::vector<int> polyfem::assembler::Problem::neumann_boundary_ids_

protected

Definition at line 114 of file Problem.hpp.

Referenced by polyfem::problem::PointBasedTensorProblem::add_constant(), polyfem::problem::PointBasedTensorProblem::add_function(), polyfem::problem::PointBasedTensorProblem::add_function(), polyfem::problem::ElasticCantileverExact::ElasticCantileverExact(), has_boundary(), polyfem::assembler::GenericTensorProblem::neumann_bc(), polyfem::assembler::GenericScalarProblem::neumann_bc(), polyfem::problem::PointBasedTensorProblem::neumann_bc(), polyfem::assembler::GenericTensorProblem::set_parameters(), polyfem::assembler::GenericScalarProblem::set_parameters(), polyfem::problem::NodeProblem::set_parameters(), and polyfem::problem::PointBasedTensorProblem::set_parameters().

normal_aligned_neumann_boundary_ids_

std::vector<int> polyfem::assembler::Problem::normal_aligned_neumann_boundary_ids_

protected

Definition at line 115 of file Problem.hpp.

Referenced by has_boundary(), polyfem::assembler::GenericTensorProblem::neumann_bc(), and polyfem::assembler::GenericTensorProblem::set_parameters().

pressure_boundary_ids_

std::vector<int> polyfem::assembler::Problem::pressure_boundary_ids_

protected

Definition at line 116 of file Problem.hpp.

Referenced by polyfem::problem::CornerFlow::CornerFlow(), polyfem::problem::FlowWithObstacle::FlowWithObstacle(), is_boundary_pressure(), polyfem::problem::Lshape::Lshape(), polyfem::assembler::GenericTensorProblem::pressure_bc(), polyfem::assembler::GenericTensorProblem::set_parameters(), and polyfem::assembler::GenericTensorProblem::update_pressure_boundary().

pressure_cavity_ids_

std::vector<int> polyfem::assembler::Problem::pressure_cavity_ids_

protected

Definition at line 117 of file Problem.hpp.

Referenced by polyfem::assembler::GenericTensorProblem::set_parameters(), and setup_pressure_cavity_bc().

splitting_pressure_boundary_ids_

std::vector<int> polyfem::assembler::Problem::splitting_pressure_boundary_ids_

protected

Definition at line 118 of file Problem.hpp.

updated_dirichlet_node_ordering_

bool polyfem::assembler::Problem::updated_dirichlet_node_ordering_ = false

protected

Definition at line 120 of file Problem.hpp.

Referenced by polyfem::assembler::GenericTensorProblem::clear(), polyfem::assembler::GenericScalarProblem::clear(), polyfem::assembler::GenericTensorProblem::update_nodes(), and polyfem::assembler::GenericScalarProblem::update_nodes().

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

• src/polyfem/assembler/Problem.hpp
• src/polyfem/assembler/Problem.cpp