MFEM  v3.3.2
Finite element discretization library
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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)
 
int SizeI () const
 
int SizeJ () const
 
int SizeK () const
 
void SetSize (int i, int j, int k)
 
void UseExternalData (double *ext_data, int i, int j, int k)
 
DenseTensoroperator= (double c)
 Sets the tensor elements equal to constant c. More...
 
DenseMatrixoperator() (int k)
 
const DenseMatrixoperator() (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)
 
double * Data ()
 
void AddMult (const Table &elem_dof, const Vector &x, Vector &y) const
 
void Clear ()
 
long MemoryUsage () const
 
 ~DenseTensor ()
 

Detailed Description

Rank 3 tensor (array of matrices)

Definition at line 634 of file densemat.hpp.

Constructor & Destructor Documentation

mfem::DenseTensor::DenseTensor ( )
inline

Definition at line 643 of file densemat.hpp.

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

Definition at line 650 of file densemat.hpp.

mfem::DenseTensor::~DenseTensor ( )
inline

Definition at line 705 of file densemat.hpp.

Member Function Documentation

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 4324 of file densemat.cpp.

void mfem::DenseTensor::Clear ( )
inline

Definition at line 700 of file densemat.hpp.

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

Definition at line 694 of file densemat.hpp.

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

Definition at line 692 of file densemat.hpp.

long mfem::DenseTensor::MemoryUsage ( ) const
inline

Definition at line 703 of file densemat.hpp.

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

Definition at line 683 of file densemat.hpp.

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

Definition at line 684 of file densemat.hpp.

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

Definition at line 687 of file densemat.hpp.

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

Definition at line 689 of file densemat.hpp.

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

Sets the tensor elements equal to constant c.

Definition at line 4377 of file densemat.cpp.

void mfem::DenseTensor::SetSize ( int  i,
int  j,
int  k 
)
inline

Definition at line 662 of file densemat.hpp.

int mfem::DenseTensor::SizeI ( ) const
inline

Definition at line 658 of file densemat.hpp.

int mfem::DenseTensor::SizeJ ( ) const
inline

Definition at line 659 of file densemat.hpp.

int mfem::DenseTensor::SizeK ( ) const
inline

Definition at line 660 of file densemat.hpp.

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

Definition at line 671 of file densemat.hpp.


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