////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////// More...

#include <matrices.h>

Public Member Functions
	RankThreeTensor ()
	Empty constructor. More...

	RankThreeTensor (const RankThreeTensor &source_tensor)
	Copy constructor: Deep copy. More...

RankThreeTensor &	operator= (const RankThreeTensor &source_tensor)
	Copy assignement. More...

	RankThreeTensor (const unsigned long &n)
	One parameter constructor produces a cubic nxnxn tensor. More...

	RankThreeTensor (const unsigned long &n_index1, const unsigned long &n_index2, const unsigned long &n_index3)
	Three parameter constructor, general non-square tensor. More...

	RankThreeTensor (const unsigned long &n_index1, const unsigned long &n_index2, const unsigned long &n_index3, const T &initial_val)
	Three parameter constructor, general non-square tensor. More...

virtual	~RankThreeTensor ()
	Destructor: delete the pointers. More...

void	resize (const unsigned long &n)
	Resize to a square nxnxn tensor. More...

void	resize (const unsigned long &n_index1, const unsigned long &n_index2, const unsigned long &n_index3)
	Resize to a general tensor. More...

void	resize (const unsigned long &n_index1, const unsigned long &n_index2, const unsigned long &n_index3, const T &initial_value)
	Resize to a general tensor. More...

void	initialise (const T &val)
	Initialise all values in the tensor to val. More...

unsigned long	nindex1 () const
	Return the range of index 1 of the tensor. More...

unsigned long	nindex2 () const
	Return the range of index 2 of the tensor. More...

unsigned long	nindex3 () const
	Return the range of index 3 of the tensor. More...

T &	operator() (const unsigned long &i, const unsigned long &j, const unsigned long &k)
	Overload the round brackets to give access as a(i,j,k) More...

T	operator() (const unsigned long &i, const unsigned long &j, const unsigned long &k) const
	Overload a const version for read-only access as a(i,j,k) More...

Private Member Functions
void	range_check (const unsigned long &i, const unsigned long &j, const unsigned long &k) const
	Range check to catch when an index is out of bounds, if so, it issues a warning message and dies by throwing an `OomphLibError`. More...

Private Attributes
T *	Tensordata
	Private internal representation as pointer to data. More...

unsigned	N
	1st Tensor dimension More...

unsigned	M
	2nd Tensor dimension More...

unsigned	P
	3rd Tensor dimension More...

Detailed Description

template<class T>
class oomph::RankThreeTensor< T >

////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////

A Rank 3 Tensor class

Definition at line 1369 of file matrices.h.

Constructor & Destructor Documentation

◆ RankThreeTensor() [1/5]

template<class T >

oomph::RankThreeTensor< T >::RankThreeTensor ( )

inline

Empty constructor.

Definition at line 1425 of file matrices.h.

◆ RankThreeTensor() [2/5]

template<class T >

oomph::RankThreeTensor< T >::RankThreeTensor ( const RankThreeTensor< T > & source_tensor )

inline

Copy constructor: Deep copy.

Definition at line 1428 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::nindex1(), oomph::RankThreeTensor< T >::nindex2(), oomph::RankThreeTensor< T >::nindex3(), oomph::RankThreeTensor< T >::P, oomph::ElementGeometry::T, and oomph::RankThreeTensor< T >::Tensordata.

◆ RankThreeTensor() [3/5]

template<class T >

oomph::RankThreeTensor< T >::RankThreeTensor ( const unsigned long & n )

inline

One parameter constructor produces a cubic nxnxn tensor.

Definition at line 1483 of file matrices.h.

References oomph::RankThreeTensor< T >::initialise(), oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::P, oomph::ElementGeometry::T, and oomph::RankThreeTensor< T >::Tensordata.

◆ RankThreeTensor() [4/5]

template<class T >

oomph::RankThreeTensor< T >::RankThreeTensor	(	const unsigned long &	n_index1,
		const unsigned long &	n_index2,
		const unsigned long &	n_index3
	)

inline

Three parameter constructor, general non-square tensor.

Definition at line 1498 of file matrices.h.

References oomph::RankThreeTensor< T >::initialise(), oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::P, oomph::ElementGeometry::T, and oomph::RankThreeTensor< T >::Tensordata.

◆ RankThreeTensor() [5/5]

template<class T >

oomph::RankThreeTensor< T >::RankThreeTensor	(	const unsigned long &	n_index1,
		const unsigned long &	n_index2,
		const unsigned long &	n_index3,
		const T &	initial_val
	)

inline

Three parameter constructor, general non-square tensor.

Definition at line 1516 of file matrices.h.

References oomph::RankThreeTensor< T >::initialise(), oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::P, oomph::ElementGeometry::T, and oomph::RankThreeTensor< T >::Tensordata.

◆ ~RankThreeTensor()

template<class T >

virtual oomph::RankThreeTensor< T >::~RankThreeTensor ( )

inlinevirtual

Destructor: delete the pointers.

Definition at line 1532 of file matrices.h.

References oomph::RankThreeTensor< T >::Tensordata.

Member Function Documentation

◆ initialise()

template<class T >

void oomph::RankThreeTensor< T >::initialise ( const T & val )

inline

Initialise all values in the tensor to val.

Definition at line 1642 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::P, and oomph::RankThreeTensor< T >::Tensordata.

Referenced by oomph::ScalarAdvectionEquations< DIM >::dflux_du(), oomph::RankThreeTensor< T >::RankThreeTensor(), and oomph::RankThreeTensor< T >::resize().

◆ nindex1()

template<class T >

unsigned long oomph::RankThreeTensor< T >::nindex1 ( ) const

inline

Return the range of index 1 of the tensor.

Definition at line 1651 of file matrices.h.

References oomph::RankThreeTensor< T >::N.

Referenced by oomph::RankThreeTensor< T >::operator=(), and oomph::RankThreeTensor< T >::RankThreeTensor().

◆ nindex2()

template<class T >

unsigned long oomph::RankThreeTensor< T >::nindex2 ( ) const

inline

Return the range of index 2 of the tensor.

Definition at line 1657 of file matrices.h.

References oomph::RankThreeTensor< T >::M.

Referenced by oomph::RankThreeTensor< T >::operator=(), and oomph::RankThreeTensor< T >::RankThreeTensor().

◆ nindex3()

template<class T >

unsigned long oomph::RankThreeTensor< T >::nindex3 ( ) const

inline

Return the range of index 3 of the tensor.

Definition at line 1663 of file matrices.h.

References oomph::RankThreeTensor< T >::P.

Referenced by oomph::RankThreeTensor< T >::operator=(), and oomph::RankThreeTensor< T >::RankThreeTensor().

◆ operator()() [1/2]

template<class T >

T& oomph::RankThreeTensor< T >::operator()	(	const unsigned long &	i,
		const unsigned long &	j,
		const unsigned long &	k
	)

inline

Overload the round brackets to give access as a(i,j,k)

Definition at line 1669 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::P, oomph::RankThreeTensor< T >::range_check(), and oomph::RankThreeTensor< T >::Tensordata.

◆ operator()() [2/2]

template<class T >

T oomph::RankThreeTensor< T >::operator()	(	const unsigned long &	i,
		const unsigned long &	j,
		const unsigned long &	k
	)		const

inline

Overload a const version for read-only access as a(i,j,k)

Definition at line 1680 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::P, oomph::RankThreeTensor< T >::range_check(), and oomph::RankThreeTensor< T >::Tensordata.

◆ operator=()

template<class T >

RankThreeTensor& oomph::RankThreeTensor< T >::operator= ( const RankThreeTensor< T > & source_tensor )

inline

Copy assignement.

Definition at line 1450 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::nindex1(), oomph::RankThreeTensor< T >::nindex2(), oomph::RankThreeTensor< T >::nindex3(), oomph::RankThreeTensor< T >::P, and oomph::RankThreeTensor< T >::resize().

◆ range_check()

template<class T >

void oomph::RankThreeTensor< T >::range_check	(	const unsigned long &	i,
		const unsigned long &	j,
		const unsigned long &	k
	)		const

inlineprivate

Range check to catch when an index is out of bounds, if so, it issues a warning message and dies by throwing an OomphLibError.

Definition at line 1386 of file matrices.h.

References i, oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, and oomph::RankThreeTensor< T >::P.

Referenced by oomph::RankThreeTensor< T >::operator()().

◆ resize() [1/3]

template<class T >

void oomph::RankThreeTensor< T >::resize ( const unsigned long & n )

inline

Resize to a square nxnxn tensor.

Definition at line 1539 of file matrices.h.

Referenced by oomph::RankThreeTensor< T >::operator=().

◆ resize() [2/3]

template<class T >

void oomph::RankThreeTensor< T >::resize	(	const unsigned long &	n_index1,
		const unsigned long &	n_index2,
		const unsigned long &	n_index3
	)

inline

Resize to a general tensor.

Definition at line 1545 of file matrices.h.

References i, oomph::RankThreeTensor< T >::initialise(), oomph::RankThreeTensor< T >::M, oomph::RankThreeTensor< T >::N, oomph::RankThreeTensor< T >::P, oomph::ElementGeometry::T, and oomph::RankThreeTensor< T >::Tensordata.

◆ resize() [3/3]

template<class T >

void oomph::RankThreeTensor< T >::resize	(	const unsigned long &	n_index1,
		const unsigned long &	n_index2,
		const unsigned long &	n_index3,
		const T &	initial_value
	)