A templated (2 x 2) tensor of objects of <T> derived from VectorSpace. More...

Inheritance diagram for Tensor2D< Cmpt >:

Collaboration diagram for Tensor2D< Cmpt >:

Public Types
enum	components { XX, XY, YX, YY }
	Component labeling enumeration. More...

typedef Tensor2D< label >	labelType
	Equivalent type of labels used for valid component indexing. More...

Public Types inherited from VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 >
typedef VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts >	vsType
	VectorSpace type. More...

typedef Cmpt	cmptType
	Component type. More...

typedef Cmpt	magType
	Magnitude type. More...

typedef Cmpt *	iterator
	Random access iterator for traversing VectorSpace. More...

Public Member Functions
	Tensor2D ()=default
	Default construct. More...

	Tensor2D (const Tensor2D &)=default
	Copy construct. More...

Tensor2D &	operator= (const Tensor2D &)=default
	Copy assignment. More...

	Tensor2D (const Foam::zero)
	Construct initialized to zero. More...

	Tensor2D (const VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 > &vs)
	Construct given VectorSpace. More...

	Tensor2D (const SymmTensor2D< Cmpt > &st)
	Construct given SymmTensor2D. More...

	Tensor2D (const SphericalTensor2D< Cmpt > &st)
	Construct given SphericalTensor2D. More...

	Tensor2D (const Vector2D< Cmpt > &x, const Vector2D< Cmpt > &y)
	Construct given the two row vectors. More...

	Tensor2D (const Cmpt txx, const Cmpt txy, const Cmpt tyx, const Cmpt tyy)
	Construct given the four components. More...

	Tensor2D (Istream &is)
	Construct from Istream. More...

const Cmpt &	xx () const

const Cmpt &	xy () const

const Cmpt &	yx () const

const Cmpt &	yy () const

Cmpt &	xx ()

Cmpt &	xy ()

Cmpt &	yx ()

Cmpt &	yy ()

Vector2D< Cmpt >	cx () const
	Extract vector for column 0. More...

Vector2D< Cmpt >	cy () const
	Extract vector for column 1. More...

template<direction Col>
Vector2D< Cmpt >	col () const
	Extract vector for given column. More...

Vector2D< Cmpt >	col (const direction c) const
	Extract vector for given column (0,1). More...

template<direction Col>
void	col (const Vector2D< Cmpt > &v)
	Set values of given column. More...

void	col (const direction c, const Vector2D< Cmpt > &v)
	Set values of given column (0,1) More...

void	cols (const Vector2D< Cmpt > &x, const Vector2D< Cmpt > &y)
	Set column values. More...

Vector2D< Cmpt >	x () const
	Extract vector for row 0. More...

Vector2D< Cmpt >	y () const
	Extract vector for row 1. More...

template<direction Row>
Vector2D< Cmpt >	row () const
	Extract vector for given row. More...

Vector2D< Cmpt >	row (const direction r) const
	Extract vector for given row (0,1) More...

template<direction Row>
void	row (const Vector2D< Cmpt > &v)
	Set values of given row. More...

void	row (const direction r, const Vector2D< Cmpt > &v)
	Set values of given row (0,1) More...

void	rows (const Vector2D< Cmpt > &x, const Vector2D< Cmpt > &y)
	Set row values. More...

Vector2D< Cmpt >	diag () const
	Extract the diagonal as a vector. More...

void	diag (const Vector2D< Cmpt > &v)
	Set values of the diagonal. More...

Tensor2D< Cmpt >	T () const
	Return non-Hermitian transpose. More...

Tensor2D< Cmpt >	inner (const Tensor2D< Cmpt > &t2) const
	Inner-product of this with another Tensor2D. More...

Tensor2D< Cmpt >	schur (const Tensor2D< Cmpt > &t2) const
	Schur-product of this with another Tensor2D. More...

void	operator= (const SymmTensor2D< Cmpt > &)
	Copy assign from SymmTensor2D. More...

void	operator= (const SphericalTensor2D< Cmpt > &)
	Copy assign from SphericalTensor2D. More...

Vector2D< Cmpt >	vectorComponent (const direction cmpt) const
	Deprecated(2018-12) Return vector for given row (0,1) More...

template<Foam::direction Col>
Foam::Vector2D< Cmpt >	col () const

template<Foam::direction Row>
Foam::Vector2D< Cmpt >	row () const

Public Member Functions inherited from VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 >
	VectorSpace ()=default
	Default construct. More...

	VectorSpace (const Foam::zero)
	Construct initialized to zero. More...

	VectorSpace (const VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts > &vs)
	Copy construct. More...

	VectorSpace (const VectorSpace< Form2, Cmpt2, Ncmpts > &)
	Copy construct of a VectorSpace with the same size. More...

	VectorSpace (Istream &is)
	Construct from Istream. More...

const Cmpt &	component (const direction) const

Cmpt &	component (const direction)

void	component (Cmpt &, const direction) const

void	replace (const direction, const Cmpt &)

const Cmpt *	cdata () const noexcept
	Return const pointer to the first data element. More...

Cmpt *	data () noexcept
	Return pointer to the first data element. More...

const ConstBlock< SubVector, BStart >	block () const

const Foam::VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts >::template ConstBlock< SubVector, BStart >	block () const

const Cmpt &	operator[] (const direction) const

Cmpt &	operator[] (const direction)

void	operator= (const VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator= (const Foam::zero)

void	operator+= (const VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator-= (const VectorSpace< Tensor2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator*= (const scalar)

void	operator/= (const scalar)

iterator	begin () noexcept
	Return an iterator to begin of VectorSpace. More...

const_iterator	begin () const noexcept
	Return const_iterator to begin of VectorSpace. More...

iterator	end () noexcept
	Return an iterator to end of VectorSpace. More...

const_iterator	end () const noexcept
	Return const_iterator to end of VectorSpace. More...

const_iterator	cbegin () const noexcept
	Return const_iterator to begin of VectorSpace. More...

const_iterator	cend () const noexcept
	Return const_iterator to end of VectorSpace. More...

Static Public Attributes
static constexpr direction	rank = 2
	Rank of Tensor2D is 2. More...

static const Tensor2D	I

Static Public Attributes inherited from VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 >
static constexpr direction	dim
	Dimensionality of space. More...

static constexpr direction	nComponents
	Number of components in this vector space. More...

static constexpr direction	mRows

static constexpr direction	nCols

static const char *const	typeName

static const char *const	componentNames []

static const Tensor2D< Cmpt >	zero

static const Tensor2D< Cmpt >	one

static const Tensor2D< Cmpt >	max

static const Tensor2D< Cmpt >	min

static const Tensor2D< Cmpt >	rootMax

static const Tensor2D< Cmpt >	rootMin

Additional Inherited Members
Static Public Member Functions inherited from VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 >
static constexpr direction	size () noexcept
	The number of elements in the VectorSpace = Ncmpts. More...

static Tensor2D< Cmpt >	uniform (const Cmpt &s)
	Return a VectorSpace with all elements = s. More...

Public Attributes inherited from VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 >
const typedef Cmpt *	const_iterator
	Random access iterator for traversing VectorSpace. More...

Cmpt	v_ [Ncmpts]
	The components of this vector space. More...

Detailed Description

template<class Cmpt>
class Foam::Tensor2D< Cmpt >

A templated (2 x 2) tensor of objects of <T> derived from VectorSpace.

See also: Test-Tensor2D.C

Source files

Definition at line 59 of file Tensor2D.H.

Member Typedef Documentation

◆ labelType

typedef Tensor2D<label> labelType

Equivalent type of labels used for valid component indexing.

Definition at line 68 of file Tensor2D.H.

Member Enumeration Documentation

◆ components

enum components

Component labeling enumeration.

Enumerator
XX
XY
YX
YY

Definition at line 83 of file Tensor2D.H.

Constructor & Destructor Documentation

◆ Tensor2D() [1/9]

Tensor2D ( )

default

Default construct.

◆ Tensor2D() [2/9]

Tensor2D ( const Tensor2D< Cmpt > & )

default

Copy construct.

◆ Tensor2D() [3/9]

Tensor2D ( const Foam::zero )

inline

Construct initialized to zero.

Definition at line 32 of file Tensor2DI.H.

◆ Tensor2D() [4/9]

Tensor2D ( const VectorSpace< Tensor2D< Cmpt >, Cmpt, 4 > & vs )

inline

Construct given VectorSpace.

Definition at line 40 of file Tensor2DI.H.

◆ Tensor2D() [5/9]

Tensor2D ( const SymmTensor2D< Cmpt > & st )

inline

Construct given SymmTensor2D.

Definition at line 49 of file Tensor2DI.H.

References SymmTensor2D< Cmpt >::xx(), SymmTensor2D< Cmpt >::xy(), and SymmTensor2D< Cmpt >::yy().

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◆ Tensor2D() [6/9]

Tensor2D ( const SphericalTensor2D< Cmpt > & st )

inline

Construct given SphericalTensor2D.

Definition at line 57 of file Tensor2DI.H.

References SphericalTensor2D< Cmpt >::ii(), and Foam::Zero.

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◆ Tensor2D() [7/9]

Tensor2D	(	const Vector2D< Cmpt > &	x,
		const Vector2D< Cmpt > &	y
	)

inline

Construct given the two row vectors.

Definition at line 66 of file Tensor2DI.H.

References x, and y.

◆ Tensor2D() [8/9]

Tensor2D	(	const Cmpt	txx,
		const Cmpt	txy,
		const Cmpt	tyx,
		const Cmpt	tyy
	)

inline

Construct given the four components.

Definition at line 78 of file Tensor2DI.H.

◆ Tensor2D() [9/9]

Tensor2D ( Istream & is )

inlineexplicit

Construct from Istream.

Definition at line 89 of file Tensor2DI.H.

Member Function Documentation

◆ operator=() [1/3]

Tensor2D& operator= ( const Tensor2D< Cmpt > & )

default

Copy assignment.

◆ xx() [1/2]

const Cmpt & xx ( ) const

inline

Definition at line 98 of file Tensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Tensor2D< Cmpt >::inner(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::schur(), Foam::symm(), Foam::tr(), and Foam::twoSymm().

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◆ xy() [1/2]

const Cmpt & xy ( ) const

inline

Definition at line 104 of file Tensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Tensor2D< Cmpt >::inner(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::schur(), Foam::skew(), Foam::symm(), and Foam::twoSymm().

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◆ yx() [1/2]

const Cmpt & yx ( ) const

inline

Definition at line 110 of file Tensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Tensor2D< Cmpt >::inner(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::schur(), Foam::skew(), Foam::symm(), and Foam::twoSymm().

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◆ yy() [1/2]

const Cmpt & yy ( ) const

inline

Definition at line 116 of file Tensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Tensor2D< Cmpt >::inner(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::schur(), Foam::symm(), Foam::tr(), and Foam::twoSymm().

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◆ xx() [2/2]

Cmpt & xx ( )

inline

Definition at line 123 of file Tensor2DI.H.

◆ xy() [2/2]

Cmpt & xy ( )

inline

Definition at line 129 of file Tensor2DI.H.

◆ yx() [2/2]

Cmpt & yx ( )

inline

Definition at line 135 of file Tensor2DI.H.

◆ yy() [2/2]

Cmpt & yy ( )

inline

Definition at line 141 of file Tensor2DI.H.

◆ cx()

Foam::Vector2D< Cmpt > cx ( ) const

inline

Extract vector for column 0.

Definition at line 161 of file Tensor2DI.H.

◆ cy()

Foam::Vector2D< Cmpt > cy ( ) const

inline

Extract vector for column 1.

Definition at line 167 of file Tensor2DI.H.

◆ col() [1/5]

Vector2D<Cmpt> col ( ) const

inline

Extract vector for given column.

Compile-time check of column index.

◆ col() [2/5]

Foam::Vector2D< Cmpt > col ( const direction c ) const

inline

Extract vector for given column (0,1).

Runtime check of column index.

Definition at line 186 of file Tensor2DI.H.

References Foam::abort(), Foam::constant::universal::c, Foam::FatalError, FatalErrorInFunction, and Foam::Zero.

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◆ col() [3/5]

void col ( const Vector2D< Cmpt > & v )

inline

Set values of given column.

Compile-time check of column index.

Definition at line 231 of file Tensor2DI.H.

References Vector2D< Cmpt >::x(), and Vector2D< Cmpt >::y().

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◆ col() [4/5]

void col	(	const direction	c,
		const Vector2D< Cmpt > &	v
	)

inline

Set values of given column (0,1)

Runtime check of column index.

Definition at line 291 of file Tensor2DI.H.

References Foam::abort(), Foam::constant::universal::c, Foam::FatalError, and FatalErrorInFunction.

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◆ cols()

void cols	(	const Vector2D< Cmpt > &	x,
		const Vector2D< Cmpt > &	y
	)

inline

Set column values.

Definition at line 267 of file Tensor2DI.H.

References x, and y.

◆ x()

Foam::Vector2D< Cmpt > x ( ) const

inline

Extract vector for row 0.

Definition at line 148 of file Tensor2DI.H.

Referenced by triSurfaceTools::curvatures().

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◆ y()

Foam::Vector2D< Cmpt > y ( ) const

inline

Extract vector for row 1.

Definition at line 154 of file Tensor2DI.H.

Referenced by triSurfaceTools::curvatures().

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◆ row() [1/5]

Vector2D<Cmpt> row ( ) const

inline

Extract vector for given row.

Compile-time check of row index.

◆ row() [2/5]

Foam::Vector2D< Cmpt > row ( const direction r ) const

inline

Extract vector for given row (0,1)

Runtime check of row index.

Definition at line 214 of file Tensor2DI.H.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, x, y, and Foam::Zero.

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◆ row() [3/5]

void row ( const Vector2D< Cmpt > & v )

inline

Set values of given row.

Compile-time check of row index.

Definition at line 250 of file Tensor2DI.H.

References Vector2D< Cmpt >::x(), and Vector2D< Cmpt >::y().

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◆ row() [4/5]

void row	(	const direction	r,
		const Vector2D< Cmpt > &	v
	)

inline

Set values of given row (0,1)

Runtime check of row index.

Definition at line 310 of file Tensor2DI.H.

References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.

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◆ rows()

void rows	(	const Vector2D< Cmpt > &	x,
		const Vector2D< Cmpt > &	y
	)

inline

Set row values.

Definition at line 279 of file Tensor2DI.H.

References x, and y.

◆ diag() [1/2]

Foam::Vector2D< Cmpt > diag ( ) const

inline

Extract the diagonal as a vector.

Definition at line 328 of file Tensor2DI.H.

◆ diag() [2/2]

void diag ( const Vector2D< Cmpt > & v )

inline

Set values of the diagonal.

Definition at line 335 of file Tensor2DI.H.

References Vector2D< Cmpt >::x(), and Vector2D< Cmpt >::y().

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◆ T()

Foam::Tensor2D< Cmpt > T ( ) const

inline

Return non-Hermitian transpose.

Definition at line 344 of file Tensor2DI.H.

◆ inner()

Foam::Tensor2D< Cmpt > inner ( const Tensor2D< Cmpt > & t2 ) const

inline

Inner-product of this with another Tensor2D.

Definition at line 356 of file Tensor2DI.H.

References Tensor2D< Cmpt >::xx(), Tensor2D< Cmpt >::xy(), Tensor2D< Cmpt >::yx(), and Tensor2D< Cmpt >::yy().

Referenced by Foam::operator&().

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◆ schur()

Foam::Tensor2D< Cmpt > schur ( const Tensor2D< Cmpt > & t2 ) const

inline

Schur-product of this with another Tensor2D.

Definition at line 373 of file Tensor2DI.H.

References Tensor2D< Cmpt >::xx(), Tensor2D< Cmpt >::xy(), Tensor2D< Cmpt >::yx(), and Tensor2D< Cmpt >::yy().

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◆ operator=() [2/3]

void operator= ( const SymmTensor2D< Cmpt > & st )

inline

Copy assign from SymmTensor2D.

Definition at line 388 of file Tensor2DI.H.

References SymmTensor2D< Cmpt >::xx(), SymmTensor2D< Cmpt >::xy(), and SymmTensor2D< Cmpt >::yy().

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◆ operator=() [3/3]

void operator= ( const SphericalTensor2D< Cmpt > & st )

inline

Copy assign from SphericalTensor2D.

Definition at line 396 of file Tensor2DI.H.

References SphericalTensor2D< Cmpt >::ii(), and Foam::Zero.

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◆ vectorComponent()

Vector2D<Cmpt> vectorComponent ( const direction cmpt ) const

inline

Deprecated(2018-12) Return vector for given row (0,1)

Deprecated:: (2018-12) use row() method

Definition at line 239 of file Tensor2D.H.

◆ col() [5/5]

Foam::Vector2D<Cmpt> col ( ) const

inline

Definition at line 175 of file Tensor2DI.H.

References Foam::Zero.

◆ row() [5/5]

Foam::Vector2D<Cmpt> row ( ) const

inline

Definition at line 203 of file Tensor2DI.H.

References x, y, and Foam::Zero.

Member Data Documentation

◆ rank

constexpr direction rank = 2

staticconstexpr

Rank of Tensor2D is 2.

Definition at line 74 of file Tensor2D.H.

◆ I

const Foam::tensor2D I

static

Definition at line 79 of file Tensor2D.H.

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

src/OpenFOAM/primitives/Tensor2D/Tensor2D.H
src/OpenFOAM/primitives/Tensor2D/tensor2D/tensor2D.C
src/OpenFOAM/primitives/Tensor2D/Tensor2DI.H

Public Types

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

template<class Cmpt> class Foam::Tensor2D< Cmpt >

Member Typedef Documentation

◆ labelType

Member Enumeration Documentation

◆ components

Constructor & Destructor Documentation

◆ Tensor2D() [1/9]

◆ Tensor2D() [2/9]

◆ Tensor2D() [3/9]

◆ Tensor2D() [4/9]

◆ Tensor2D() [5/9]

◆ Tensor2D() [6/9]

◆ Tensor2D() [7/9]

◆ Tensor2D() [8/9]

◆ Tensor2D() [9/9]

Member Function Documentation

◆ operator=() [1/3]

◆ xx() [1/2]

◆ xy() [1/2]

◆ yx() [1/2]

◆ yy() [1/2]

◆ xx() [2/2]

◆ xy() [2/2]

◆ yx() [2/2]

◆ yy() [2/2]

◆ cx()

◆ cy()

◆ col() [1/5]

◆ col() [2/5]

◆ col() [3/5]

◆ col() [4/5]

◆ cols()

◆ x()

◆ y()

◆ row() [1/5]

◆ row() [2/5]

◆ row() [3/5]

◆ row() [4/5]

◆ rows()

◆ diag() [1/2]

◆ diag() [2/2]

◆ T()

◆ inner()

◆ schur()

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ vectorComponent()

◆ col() [5/5]

◆ row() [5/5]

Member Data Documentation

◆ rank

◆ I

template<class Cmpt>
class Foam::Tensor2D< Cmpt >