mfem::DenseTensor Class Reference

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

#include <densemat.hpp>

Public Member Functions
	DenseTensor ()
	DenseTensor (int i, int j, int k)
	DenseTensor (real_t *d, int i, int j, int k)
	DenseTensor (int i, int j, int k, MemoryType mt)
	DenseTensor (const DenseTensor &other)
	Copy constructor: deep copy.
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 (real_t *ext_data, int i, int j, int k)
DenseTensor &	operator= (real_t c)
	Sets the tensor elements equal to constant c.
DenseTensor &	operator= (const DenseTensor &other)
	Copy assignment operator (performs a deep copy)
DenseMatrix &	operator() (int k)
const DenseMatrix &	operator() (int k) const
real_t &	operator() (int i, int j, int k)
const real_t &	operator() (int i, int j, int k) const
real_t *	GetData (int k)
const real_t *	GetData (int k) const
real_t *	Data ()
const real_t *	Data () const
Memory< real_t > &	GetMemory ()
const Memory< real_t > &	GetMemory () const
void	AddMult (const Table &elem_dof, const Vector &x, Vector &y) const
void	Clear ()
std::size_t	MemoryUsage () const
const real_t *	Read (bool on_dev=true) const
	Shortcut for mfem::Read( GetMemory(), TotalSize(), on_dev).
const real_t *	HostRead () const
	Shortcut for mfem::Read(GetMemory(), TotalSize(), false).
real_t *	Write (bool on_dev=true)
	Shortcut for mfem::Write(GetMemory(), TotalSize(), on_dev).
real_t *	HostWrite ()
	Shortcut for mfem::Write(GetMemory(), TotalSize(), false).
real_t *	ReadWrite (bool on_dev=true)
	Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), on_dev).
real_t *	HostReadWrite ()
	Shortcut for mfem::ReadWrite(GetMemory(), TotalSize(), false).
void	Swap (DenseTensor &t)
	~DenseTensor ()

Detailed Description

Rank 3 tensor (array of matrices)

Definition at line 1103 of file densemat.hpp.

Constructor & Destructor Documentation

DenseTensor() [1/5]

mfem::DenseTensor::DenseTensor ( )

inline

Definition at line 1111 of file densemat.hpp.

DenseTensor() [2/5]

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

inline

Definition at line 1116 of file densemat.hpp.

DenseTensor() [3/5]

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

inline

Definition at line 1123 of file densemat.hpp.

DenseTensor() [4/5]

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

inline

Definition at line 1130 of file densemat.hpp.

DenseTensor() [5/5]

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

inline

Copy constructor: deep copy.

Definition at line 1138 of file densemat.hpp.

~DenseTensor()

mfem::DenseTensor::~DenseTensor ( )

inline

Definition at line 1267 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 4561 of file densemat.cpp.

Clear()

void mfem::DenseTensor::Clear ( )

inline

Definition at line 1231 of file densemat.hpp.

Data() [1/2]

real_t * mfem::DenseTensor::Data ( )

inline

Definition at line 1220 of file densemat.hpp.

Data() [2/2]

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

inline

Definition at line 1222 of file densemat.hpp.

GetData() [1/2]

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

inline

Definition at line 1208 of file densemat.hpp.

GetData() [2/2]

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

inline

Definition at line 1214 of file densemat.hpp.

GetMemory() [1/2]

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

inline

Definition at line 1224 of file densemat.hpp.

GetMemory() [2/2]

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

inline

Definition at line 1225 of file densemat.hpp.

HostRead()

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

inline

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

Definition at line 1241 of file densemat.hpp.

HostReadWrite()

real_t * mfem::DenseTensor::HostReadWrite ( )

inline

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

Definition at line 1257 of file densemat.hpp.

HostWrite()

real_t * mfem::DenseTensor::HostWrite ( )

inline

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

Definition at line 1249 of file densemat.hpp.

MemoryUsage()

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

inline

Definition at line 1234 of file densemat.hpp.

operator()() [1/4]

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

inline

Definition at line 1192 of file densemat.hpp.

operator()() [2/4]

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

inline

Definition at line 1200 of file densemat.hpp.

operator()() [3/4]

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

inline

Definition at line 1178 of file densemat.hpp.

operator()() [4/4]

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

inline

Definition at line 1184 of file densemat.hpp.

operator=() [1/2]

DenseTensor & mfem::DenseTensor::operator=

(

const DenseTensor &

other

)

Copy assignment operator (performs a deep copy)

Definition at line 4626 of file densemat.cpp.

operator=() [2/2]

DenseTensor & mfem::DenseTensor::operator=

(

real_t

c

)

Sets the tensor elements equal to constant c.

Definition at line 4616 of file densemat.cpp.

Read()

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

inline

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

Definition at line 1237 of file densemat.hpp.

ReadWrite()

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

inline

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

Definition at line 1253 of file densemat.hpp.

SetSize()

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

inline

Definition at line 1155 of file densemat.hpp.

SizeI()

int mfem::DenseTensor::SizeI ( ) const

inline

Definition at line 1149 of file densemat.hpp.

SizeJ()

int mfem::DenseTensor::SizeJ ( ) const

inline

Definition at line 1150 of file densemat.hpp.

SizeK()

int mfem::DenseTensor::SizeK ( ) const

inline

Definition at line 1151 of file densemat.hpp.

Swap()

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

inline

Definition at line 1260 of file densemat.hpp.

TotalSize()

int mfem::DenseTensor::TotalSize ( ) const

inline

Definition at line 1153 of file densemat.hpp.

UseExternalData()

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

inline

Definition at line 1164 of file densemat.hpp.

Write()

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

inline

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

Definition at line 1245 of file densemat.hpp.

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

• linalg/densemat.hpp
• linalg/densemat.cpp