#include <ElasticProblem.hpp>

Inheritance diagram for polyfem::problem::ElasticCantileverExact:

Collaboration diagram for polyfem::problem::ElasticCantileverExact:

Public Member Functions
	ElasticCantileverExact (const std::string &name)

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

bool	is_rhs_zero () const override

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

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 override

bool	has_exact_sol () const override

void	exact (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override

void	exact_grad (const Eigen::MatrixXd &pts, const double t, Eigen::MatrixXd &val) const override

bool	is_scalar () const override

void	set_parameters (const json &params) override

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 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 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)

Private Member Functions
VectorNd	eval_fun (const VectorNd &pt, const double t) const

AutodiffGradPt	eval_fun (const AutodiffGradPt &pt, const double t) const

AutodiffHessianPt	eval_fun (const AutodiffHessianPt &pt, const double t) const

int	size_for (const Eigen::MatrixXd &pts) const

Private Attributes
double	singular_point_displacement

double	E

double	nu

std::string	formulation

double	length

double	width

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 185 of file ElasticProblem.hpp.

Constructor & Destructor Documentation

◆ ElasticCantileverExact()

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

Definition at line 634 of file ElasticProblem.cpp.

References polyfem::assembler::Problem::boundary_ids_, polyfem::assembler::Problem::clear(), E, formulation, length, polyfem::assembler::Problem::neumann_boundary_ids_, nu, singular_point_displacement, and width.

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Member Function Documentation

◆ dirichlet_bc()

void polyfem::problem::ElasticCantileverExact::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 708 of file ElasticProblem.cpp.

References exact(), and val.

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◆ eval_fun() [1/3]

AutodiffGradPt polyfem::problem::ElasticCantileverExact::eval_fun	(	const AutodiffGradPt &	pt,
		const double	t
	)		const

private

Definition at line 800 of file ElasticProblem.cpp.

References E, length, nu, singular_point_displacement, and width.

◆ eval_fun() [2/3]

AutodiffHessianPt polyfem::problem::ElasticCantileverExact::eval_fun	(	const AutodiffHessianPt &	pt,
		const double	t
	)		const

private

Definition at line 805 of file ElasticProblem.cpp.

References E, length, nu, singular_point_displacement, and width.

◆ eval_fun() [3/3]

VectorNd polyfem::problem::ElasticCantileverExact::eval_fun	(	const VectorNd &	pt,
		const double	t
	)		const

private

Definition at line 795 of file ElasticProblem.cpp.

References E, length, nu, singular_point_displacement, and width.

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

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◆ exact()

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

overridevirtual

Reimplemented from polyfem::assembler::Problem.

Definition at line 713 of file ElasticProblem.cpp.

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

Referenced by dirichlet_bc().

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◆ exact_grad()

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

overridevirtual

Reimplemented from polyfem::assembler::Problem.

Definition at line 723 of file ElasticProblem.cpp.

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

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◆ has_exact_sol()

bool polyfem::problem::ElasticCantileverExact::has_exact_sol ( ) const

inlineoverridevirtual

Implements polyfem::assembler::Problem.

Definition at line 196 of file ElasticProblem.hpp.

◆ is_rhs_zero()

bool polyfem::problem::ElasticCantileverExact::is_rhs_zero ( ) const

inlineoverridevirtual

Implements polyfem::assembler::Problem.

Definition at line 191 of file ElasticProblem.hpp.

◆ is_scalar()

bool polyfem::problem::ElasticCantileverExact::is_scalar ( ) const

inlineoverridevirtual

Implements polyfem::assembler::Problem.

Definition at line 199 of file ElasticProblem.hpp.

Referenced by size_for().

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◆ neumann_bc()

void polyfem::problem::ElasticCantileverExact::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

overridevirtual

Reimplemented from polyfem::assembler::Problem.

Definition at line 746 of file ElasticProblem.cpp.

References polyfem::mesh::Mesh::dimension(), E, eval_fun(), formulation, polyfem::mesh::Mesh::get_boundary_id(), nu, DiffScalarBase::setVariableCount(), and val.

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◆ rhs()

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