Rank 3 tensor (array of matrices) More...

#include <densemat.hpp>

Public Member Functions
	DenseTensor ()

	DenseTensor (int i, int j, int k)

	DenseTensor (double *d, int i, int j, int k)

	DenseTensor (int i, int j, int k, MemoryType mt)

	DenseTensor (const DenseTensor &other)
	Copy constructor: deep copy. More...

int	SizeI () const

int	SizeJ () const

int	SizeK () const

int	TotalSize () const

void	SetSize (int i, int j, int k, MemoryType mt_=MemoryType::PRESERVE)

void	UseExternalData (double *ext_data, int i, int j, int k)

DenseTensor &	operator= (double c)
	Sets the tensor elements equal to constant c. More...

DenseTensor &	operator= (const DenseTensor &other)
	Copy assignment operator (performs a deep copy) More...

DenseMatrix &	operator() (int k)

const DenseMatrix &	operator() (int k) const

double &	operator() (int i, int j, int k)

const double &	operator() (int i, int j, int k) const

double *	GetData (int k)

const double *	GetData (int k) const

double *	Data ()

const double *	Data () const

Memory< double > &	GetMemory ()

const Memory< double > &	GetMemory () const

void	AddMult (const Table &elem_dof, const Vector &x, Vector &y) const

void	Clear ()

std::size_t	MemoryUsage () const

const double *	Read (bool on_dev=true) const
	Shortcut for mfem::Read( GetMemory(), TotalSize(), on_dev). More...

const double *	HostRead () const
	Shortcut for mfem::Read(GetMemory(), TotalSize(), false). More...

double *	Write (bool on_dev=true)
	Shortcut for mfem::Write(GetMemory(), TotalSize(), on_dev). More...

double *	HostWrite ()
	Shortcut for mfem::Write(GetMemory(), TotalSize(), false). More...

double *	ReadWrite (bool on_dev=true)
	Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), on_dev). More...

double *	HostReadWrite ()
	Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), false). More...

void	Swap (DenseTensor &t)

	~DenseTensor ()

Detailed Description

Rank 3 tensor (array of matrices)

Definition at line 978 of file densemat.hpp.

Constructor & Destructor Documentation

◆ DenseTensor() [1/5]

mfem::DenseTensor::DenseTensor ( )

inline

Definition at line 986 of file densemat.hpp.

◆ DenseTensor() [2/5]

mfem::DenseTensor::DenseTensor	(	int	i,
		int	j,
		int	k
	)

inline

Definition at line 991 of file densemat.hpp.

◆ DenseTensor() [3/5]

mfem::DenseTensor::DenseTensor	(	double *	d,
		int	i,
		int	j,
		int	k
	)

inline

Definition at line 998 of file densemat.hpp.

◆ DenseTensor() [4/5]

mfem::DenseTensor::DenseTensor	(	int	i,
		int	j,
		int	k,
		MemoryType	mt
	)

inline

Definition at line 1005 of file densemat.hpp.

◆ DenseTensor() [5/5]

mfem::DenseTensor::DenseTensor ( const DenseTensor & other )

inline

Copy constructor: deep copy.

Definition at line 1013 of file densemat.hpp.

◆ ~DenseTensor()

mfem::DenseTensor::~DenseTensor ( )

inline

Definition at line 1142 of file densemat.hpp.

Member Function Documentation

◆ AddMult()

void mfem::DenseTensor::AddMult	(	const Table &	elem_dof,
		const Vector &	x,
		Vector &	y
	)		const

Matrix-vector product from unassembled element matrices, assuming both 'x' and 'y' use the same elem_dof table.

Definition at line 4227 of file densemat.cpp.

◆ Clear()

void mfem::DenseTensor::Clear ( )

inline

Definition at line 1106 of file densemat.hpp.

◆ Data() [1/2]

double* mfem::DenseTensor::Data ( )

inline

Definition at line 1095 of file densemat.hpp.

◆ Data() [2/2]

const double* mfem::DenseTensor::Data ( ) const

inline

Definition at line 1097 of file densemat.hpp.

◆ GetData() [1/2]

double* mfem::DenseTensor::GetData ( int k )

inline

Definition at line 1083 of file densemat.hpp.

◆ GetData() [2/2]

const double* mfem::DenseTensor::GetData ( int k ) const

inline

Definition at line 1089 of file densemat.hpp.

◆ GetMemory() [1/2]

Memory<double>& mfem::DenseTensor::GetMemory ( )

inline

Definition at line 1099 of file densemat.hpp.

◆ GetMemory() [2/2]

const Memory<double>& mfem::DenseTensor::GetMemory ( ) const

inline

Definition at line 1100 of file densemat.hpp.

◆ HostRead()

const double* mfem::DenseTensor::HostRead ( ) const

inline

Shortcut for mfem::Read(GetMemory(), TotalSize(), false).

Definition at line 1116 of file densemat.hpp.

◆ HostReadWrite()

double* mfem::DenseTensor::HostReadWrite ( )

inline

Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), false).

Definition at line 1132 of file densemat.hpp.

◆ HostWrite()

double* mfem::DenseTensor::HostWrite ( )

inline

Shortcut for mfem::Write(GetMemory(), TotalSize(), false).

Definition at line 1124 of file densemat.hpp.

◆ MemoryUsage()

std::size_t mfem::DenseTensor::MemoryUsage ( ) const

inline

Definition at line 1109 of file densemat.hpp.

◆ operator()() [1/4]

DenseMatrix& mfem::DenseTensor::operator() ( int k )

inline

Definition at line 1053 of file densemat.hpp.

◆ operator()() [2/4]

const DenseMatrix& mfem::DenseTensor::operator() ( int k ) const

inline

Definition at line 1059 of file densemat.hpp.

◆ operator()() [3/4]

double& mfem::DenseTensor::operator()	(	int	i,
		int	j,
		int	k
	)

inline

Definition at line 1067 of file densemat.hpp.

◆ operator()() [4/4]

const double& mfem::DenseTensor::operator()	(	int	i,
		int	j,
		int	k
	)		const

inline

Definition at line 1075 of file densemat.hpp.

◆ operator=() [1/2]

DenseTensor & mfem::DenseTensor::operator= ( double c )

Sets the tensor elements equal to constant c.

Definition at line 4282 of file densemat.cpp.

◆ operator=() [2/2]

DenseTensor & mfem::DenseTensor::operator= ( const DenseTensor & other )

Copy assignment operator (performs a deep copy)

Definition at line 4292 of file densemat.cpp.

◆ Read()

const double* mfem::DenseTensor::Read ( bool on_dev = true ) const

inline

Shortcut for mfem::Read( GetMemory(), TotalSize(), on_dev).

Definition at line 1112 of file densemat.hpp.

◆ ReadWrite()

double* mfem::DenseTensor::ReadWrite ( bool on_dev = true )

inline

Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), on_dev).

Definition at line 1128 of file densemat.hpp.

◆ SetSize()

void mfem::DenseTensor::SetSize	(	int	i,
		int	j,
		int	k,
		MemoryType	mt_ = `MemoryType::PRESERVE`
	)

inline

Definition at line 1030 of file densemat.hpp.

◆ SizeI()

int mfem::DenseTensor::SizeI ( ) const

inline

Definition at line 1024 of file densemat.hpp.

◆ SizeJ()

int mfem::DenseTensor::SizeJ ( ) const

inline

Definition at line 1025 of file densemat.hpp.

◆ SizeK()

int mfem::DenseTensor::SizeK ( ) const

inline

Definition at line 1026 of file densemat.hpp.

◆ Swap()

void mfem::DenseTensor::Swap ( DenseTensor & t )

inline

Definition at line 1135 of file densemat.hpp.

◆ TotalSize()

int mfem::DenseTensor::TotalSize ( ) const

inline

Definition at line 1028 of file densemat.hpp.

◆ UseExternalData()

void mfem::DenseTensor::UseExternalData	(	double *	ext_data,
		int	i,
		int	j,
		int	k
	)

inline

Definition at line 1039 of file densemat.hpp.

◆ Write()

double* mfem::DenseTensor::Write ( bool on_dev = true )

inline

Shortcut for mfem::Write(GetMemory(), TotalSize(), on_dev).

Definition at line 1120 of file densemat.hpp.

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

linalg/densemat.hpp
linalg/densemat.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ DenseTensor() [1/5]

◆ DenseTensor() [2/5]

◆ DenseTensor() [3/5]

◆ DenseTensor() [4/5]

◆ DenseTensor() [5/5]

◆ ~DenseTensor()

Member Function Documentation

◆ AddMult()

◆ Clear()

◆ Data() [1/2]

◆ Data() [2/2]

◆ GetData() [1/2]

◆ GetData() [2/2]

◆ GetMemory() [1/2]

◆ GetMemory() [2/2]

◆ HostRead()

◆ HostReadWrite()

◆ HostWrite()

◆ MemoryUsage()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Read()

◆ ReadWrite()

◆ SetSize()

◆ SizeI()

◆ SizeJ()

◆ SizeK()

◆ Swap()

◆ TotalSize()

◆ UseExternalData()

◆ Write()