mfem::CartesianPML Class Reference

Class for setting up a simple Cartesian PML region. More...

#include <pml.hpp>

Public Member Functions
	CartesianPML (Mesh *mesh_, const Array2D< double > &length_)
const Array2D< double > &	GetCompDomainBdr ()
	Return Computational Domain Boundary. More...
const Array2D< double > &	GetDomainBdr ()
	Return Domain Boundary. More...
const Array< int > &	GetMarkedPMLElements ()
	Return Marker list for elements. More...
void	SetAttributes (Mesh *mesh_, Array< int > *attrNonPML=nullptr, Array< int > *attrPML=nullptr)
	Mark element in the PML region. More...
void	SetOmega (double omega_)
void	SetEpsilonAndMu (double epsilon_, double mu_)
void	StretchFunction (const Vector &x, std::vector< std::complex< double >> &dxs)
	PML complex stretching function. More...

Public Attributes
int	dim
double	omega
double	epsilon = 1.0
double	mu = 1.0

Detailed Description

Class for setting up a simple Cartesian PML region.

Definition at line 18 of file pml.hpp.

Constructor & Destructor Documentation

CartesianPML()

mfem::CartesianPML::CartesianPML	(	Mesh *	mesh_,
		const Array2D< double > &	length_
	)

Constructor of the PML region using the mesh mesh_ and the 2D array of size (dim,2) length_ which represents the length of the PML in each direction.

Definition at line 17 of file pml.cpp.

Member Function Documentation

GetCompDomainBdr()

const Array2D<double>& mfem::CartesianPML::GetCompDomainBdr ( )

inline

Return Computational Domain Boundary.

Definition at line 52 of file pml.hpp.

GetDomainBdr()

const Array2D<double>& mfem::CartesianPML::GetDomainBdr ( )

inline

Return Domain Boundary.

Definition at line 55 of file pml.hpp.

GetMarkedPMLElements()

const Array<int>& mfem::CartesianPML::GetMarkedPMLElements ( )

inline

Return Marker list for elements.

Definition at line 58 of file pml.hpp.

SetAttributes()

void mfem::CartesianPML::SetAttributes	(	Mesh *	mesh_,
		Array< int > *	attrNonPML = nullptr,
		Array< int > *	attrPML = nullptr
	)

Mark element in the PML region.

Definition at line 68 of file pml.cpp.

SetEpsilonAndMu()

void mfem::CartesianPML::SetEpsilonAndMu ( double  epsilon_, double  mu_  )

inline

Definition at line 65 of file pml.hpp.

SetOmega()

void mfem::CartesianPML::SetOmega ( double  omega_ )

inline

Definition at line 64 of file pml.hpp.

StretchFunction()

void mfem::CartesianPML::StretchFunction	(	const Vector &	x,
		std::vector< std::complex< double >> &	dxs
	)

PML complex stretching function.

Definition at line 128 of file pml.cpp.

Member Data Documentation

dim

int mfem::CartesianPML::dim

Definition at line 46 of file pml.hpp.

epsilon

double mfem::CartesianPML::epsilon = 1.0

Definition at line 49 of file pml.hpp.

mu

double mfem::CartesianPML::mu = 1.0

Definition at line 50 of file pml.hpp.

omega

double mfem::CartesianPML::omega

Definition at line 47 of file pml.hpp.

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

• miniapps/dpg/util/pml.hpp
• miniapps/dpg/util/pml.cpp