#include <KernelProblem.hpp>

Inheritance diagram for polyfem::problem::KernelProblem:

Collaboration diagram for polyfem::problem::KernelProblem:

Public Member Functions
	KernelProblem (const std::string &name, const assembler::Assembler &assembler)

VectorNd	eval_fun (const VectorNd &pt, const double t) const override

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

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

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

void	set_parameters (const json &params) override

bool	is_scalar () const override

Public Member Functions inherited from polyfem::problem::ProblemWithSolution
	ProblemWithSolution (const std::string &name)

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 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 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 Attributes
const assembler::Assembler &	assembler_

int	n_kernels_ = 5

double	kernel_distance_ = 0.05

Eigen::VectorXd	kernel_weights_

Additional Inherited Members
Protected Member Functions inherited from polyfem::problem::ProblemWithSolution
virtual int	size_for (const Eigen::MatrixXd &pts) const

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 15 of file KernelProblem.hpp.

Constructor & Destructor Documentation

◆ KernelProblem()

polyfem::problem::KernelProblem::KernelProblem	(	const std::string &	name,
		const assembler::Assembler &	assembler
	)

Definition at line 11 of file KernelProblem.cpp.

Member Function Documentation

◆ eval_fun() [1/3]

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

overridevirtual

Implements polyfem::problem::ProblemWithSolution.

Definition at line 34 of file KernelProblem.cpp.

References assembler_, is_scalar(), polyfem::assembler::Assembler::kernel(), kernel_distance_, kernel_weights_, and n_kernels_.

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◆ eval_fun() [2/3]

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

inlineoverridevirtual

Implements polyfem::problem::ProblemWithSolution.

Definition at line 22 of file KernelProblem.hpp.

◆ eval_fun() [3/3]

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

overridevirtual

Implements polyfem::problem::ProblemWithSolution.

Definition at line 16 of file KernelProblem.cpp.

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

Referenced by eval_fun().

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◆ is_scalar()

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

overridevirtual

Implements polyfem::assembler::Problem.

Definition at line 231 of file KernelProblem.cpp.

References assembler_, and polyfem::assembler::Assembler::is_tensor().

Referenced by eval_fun().

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◆ rhs()

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