SymmTensor2D< Cmpt > Class Template Reference

A templated (2 x 2) symmetric tensor of objects of <T>, effectively containing 3 elements, derived from VectorSpace. More...

Inheritance diagram for SymmTensor2D< Cmpt >:
[legend]
Collaboration diagram for SymmTensor2D< Cmpt >:
[legend]

Public Types

enum  components { XX , XY , YY }
 Component labeling enumeration. More...
 
typedef SymmTensor2D< label > labelType
 Equivalent type of labels used for valid component indexing. More...
 
- Public Types inherited from VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 >
typedef VectorSpace< SymmTensor2D< 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...
 
typedef const Cmpt * const_iterator
 Random access iterator for traversing VectorSpace. More...
 

Public Member Functions

 SymmTensor2D ()=default
 Default construct. More...
 
 SymmTensor2D (const SymmTensor2D &)=default
 Copy construct. More...
 
SymmTensor2Doperator= (const SymmTensor2D &)=default
 Copy assignment. More...
 
 SymmTensor2D (const Foam::zero)
 Construct initialized to zero. More...
 
 SymmTensor2D (const VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 > &)
 Construct given VectorSpace. More...
 
 SymmTensor2D (const SphericalTensor2D< Cmpt > &)
 Construct given SphericalTensor. More...
 
 SymmTensor2D (const Cmpt txx, const Cmpt txy, const Cmpt tyy)
 Construct given the three components. More...
 
 SymmTensor2D (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 > diag () const
 Extract the diagonal as a vector. More...
 
void diag (const Vector2D< Cmpt > &v)
 Set values of the diagonal. More...
 
const SymmTensor2D< Cmpt > & T () const
 Return non-Hermitian transpose. More...
 
void operator= (const SphericalTensor2D< Cmpt > &)
 Construct given SphericalTensor2D. More...
 
- Public Member Functions inherited from VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 >
 VectorSpace ()=default
 Default construct. More...
 
 VectorSpace (const Foam::zero)
 Construct initialized to zero. More...
 
 VectorSpace (const VectorSpace< SymmTensor2D< 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< SymmTensor2D< Cmpt >, Cmpt, Ncmpts >::template ConstBlock< SubVector, BStart > block () const
 
const Cmpt & operator[] (const direction) const
 
Cmpt & operator[] (const direction)
 
void operator= (const VectorSpace< SymmTensor2D< Cmpt >, Cmpt, Ncmpts > &)
 
void operator= (const Foam::zero)
 
void operator+= (const VectorSpace< SymmTensor2D< Cmpt >, Cmpt, Ncmpts > &)
 
void operator-= (const VectorSpace< SymmTensor2D< 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 SymmTensor2D is 2. More...
 
static const SymmTensor2D I
 
- Static Public Attributes inherited from VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 >
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 SymmTensor2D< Cmpt > zero
 
static const SymmTensor2D< Cmpt > one
 
static const SymmTensor2D< Cmpt > max
 
static const SymmTensor2D< Cmpt > min
 
static const SymmTensor2D< Cmpt > rootMax
 
static const SymmTensor2D< Cmpt > rootMin
 

Additional Inherited Members

- Static Public Member Functions inherited from VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 >
static constexpr direction size () noexcept
 The number of elements in the VectorSpace = Ncmpts. More...
 
static SymmTensor2D< Cmpt > uniform (const Cmpt &s)
 Return a VectorSpace with all elements = s. More...
 
- Public Attributes inherited from VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 >
Cmpt v_ [Ncmpts]
 The components of this vector space. More...
 

Detailed Description

template<class Cmpt>
class Foam::SymmTensor2D< Cmpt >

A templated (2 x 2) symmetric tensor of objects of <T>, effectively containing 3 elements, derived from VectorSpace.

See also
Test-SymmTensor2D.C
Source files

Definition at line 58 of file SymmTensor2D.H.

Member Typedef Documentation

◆ labelType

typedef SymmTensor2D<label> labelType

Equivalent type of labels used for valid component indexing.

Definition at line 67 of file SymmTensor2D.H.

Member Enumeration Documentation

◆ components

enum components

Component labeling enumeration.

Enumerator
XX 
XY 
YY 

Definition at line 82 of file SymmTensor2D.H.

Constructor & Destructor Documentation

◆ SymmTensor2D() [1/7]

SymmTensor2D ( )
default

Default construct.

◆ SymmTensor2D() [2/7]

SymmTensor2D ( const SymmTensor2D< Cmpt > &  )
default

Copy construct.

◆ SymmTensor2D() [3/7]

SymmTensor2D ( const Foam::zero  )
inline

Construct initialized to zero.

Definition at line 34 of file SymmTensor2DI.H.

◆ SymmTensor2D() [4/7]

SymmTensor2D ( const VectorSpace< SymmTensor2D< Cmpt >, Cmpt, 3 > &  vs)
inline

Construct given VectorSpace.

Definition at line 41 of file SymmTensor2DI.H.

◆ SymmTensor2D() [5/7]

SymmTensor2D ( const SphericalTensor2D< Cmpt > &  st)
inline

Construct given SphericalTensor.

Definition at line 51 of file SymmTensor2DI.H.

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

Here is the call graph for this function:

◆ SymmTensor2D() [6/7]

SymmTensor2D ( const Cmpt  txx,
const Cmpt  txy,
const Cmpt  tyy 
)
inline

Construct given the three components.

Definition at line 59 of file SymmTensor2DI.H.

◆ SymmTensor2D() [7/7]

SymmTensor2D ( Istream is)
inlineexplicit

Construct from Istream.

Definition at line 71 of file SymmTensor2DI.H.

Member Function Documentation

◆ operator=() [1/2]

SymmTensor2D & operator= ( const SymmTensor2D< Cmpt > &  )
default

Copy assignment.

◆ xx() [1/2]

const Cmpt & xx
inline

Definition at line 80 of file SymmTensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Foam::innerSqr(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::operator=(), Tensor2D< Cmpt >::Tensor2D(), and Foam::tr().

Here is the caller graph for this function:

◆ xy() [1/2]

const Cmpt & xy
inline

Definition at line 86 of file SymmTensor2DI.H.

Referenced by Foam::det(), Foam::innerSqr(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::operator=(), and Tensor2D< Cmpt >::Tensor2D().

Here is the caller graph for this function:

◆ yx() [1/2]

const Cmpt & yx
inline

Definition at line 92 of file SymmTensor2DI.H.

Referenced by Foam::cof().

Here is the caller graph for this function:

◆ yy() [1/2]

const Cmpt & yy
inline

Definition at line 98 of file SymmTensor2DI.H.

Referenced by Foam::cof(), Foam::det(), Foam::innerSqr(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor2D< Cmpt >::operator=(), Tensor2D< Cmpt >::Tensor2D(), and Foam::tr().

Here is the caller graph for this function:

◆ xx() [2/2]

Cmpt & xx
inline

Definition at line 105 of file SymmTensor2DI.H.

◆ xy() [2/2]

Cmpt & xy
inline

Definition at line 111 of file SymmTensor2DI.H.

◆ yx() [2/2]

Cmpt & yx
inline

Definition at line 117 of file SymmTensor2DI.H.

◆ yy() [2/2]

Cmpt & yy
inline

Definition at line 123 of file SymmTensor2DI.H.

◆ diag() [1/2]

Foam::Vector2D< Cmpt > diag
inline

Extract the diagonal as a vector.

Definition at line 130 of file SymmTensor2DI.H.

◆ diag() [2/2]

void diag ( const Vector2D< Cmpt > &  v)
inline

Set values of the diagonal.

Definition at line 137 of file SymmTensor2DI.H.

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

Here is the call graph for this function:

◆ T()

const Foam::SymmTensor2D< Cmpt > & T
inline

Return non-Hermitian transpose.

Definition at line 144 of file SymmTensor2DI.H.

◆ operator=() [2/2]

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

Construct given SphericalTensor2D.

Definition at line 153 of file SymmTensor2DI.H.

References Foam::Zero.

Member Data Documentation

◆ rank

constexpr direction rank = 2
staticconstexpr

Rank of SymmTensor2D is 2.

Definition at line 73 of file SymmTensor2D.H.

◆ I

const Foam::symmTensor2D I
static

Definition at line 78 of file SymmTensor2D.H.


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