SymmTensor< Cmpt > Class Template Reference

A templated (3 x 3) symmetric tensor of objects of <T>, effectively containing 6 elements, derived from VectorSpace. More...

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

Public Types

enum  components {
  XX, XY, XZ, YY,
  YZ, ZZ
}
 Component labeling enumeration. More...
 
typedef SymmTensor< label > labelType
 Equivalent type of labels used for valid component indexing. More...
 
- Public Types inherited from VectorSpace< SymmTensor< Cmpt >, Cmpt, 6 >
typedef VectorSpace< SymmTensor< 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

 SymmTensor ()=default
 Default construct. More...
 
 SymmTensor (const SymmTensor &)=default
 Copy construct. More...
 
SymmTensoroperator= (const SymmTensor &)=default
 Copy assignment. More...
 
 SymmTensor (const Foam::zero)
 Construct initialized to zero. More...
 
template<class Cmpt2 >
 SymmTensor (const VectorSpace< SymmTensor< Cmpt2 >, Cmpt2, 6 > &)
 Construct given VectorSpace of the same rank. More...
 
 SymmTensor (const SphericalTensor< Cmpt > &)
 Construct given SphericalTensor. More...
 
 SymmTensor (const Cmpt txx, const Cmpt txy, const Cmpt txz, const Cmpt tyy, const Cmpt tyz, const Cmpt tzz)
 Construct given the six components. More...
 
 SymmTensor (Istream &is)
 Construct from Istream. More...
 
const Cmpt & xx () const
 
const Cmpt & xy () const
 
const Cmpt & xz () const
 
const Cmpt & yx () const
 
const Cmpt & yy () const
 
const Cmpt & yz () const
 
const Cmpt & zx () const
 
const Cmpt & zy () const
 
const Cmpt & zz () const
 
Cmpt & xx ()
 
Cmpt & xy ()
 
Cmpt & xz ()
 
Cmpt & yx ()
 
Cmpt & yy ()
 
Cmpt & yz ()
 
Cmpt & zx ()
 
Cmpt & zy ()
 
Cmpt & zz ()
 
Vector< Cmpt > diag () const
 Extract the diagonal as a vector. More...
 
void diag (const Vector< Cmpt > &v)
 Set values of the diagonal. More...
 
const SymmTensor< Cmpt > & T () const
 Return non-Hermitian transpose. More...
 
void operator= (const SphericalTensor< Cmpt > &)
 Assign to given SphericalTensor. More...
 
- Public Member Functions inherited from VectorSpace< SymmTensor< Cmpt >, Cmpt, 6 >
 VectorSpace ()=default
 Default construct. More...
 
 VectorSpace (const Foam::zero)
 Construct initialized to zero. More...
 
 VectorSpace (const VectorSpace< SymmTensor< 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< SymmTensor< Cmpt >, Cmpt, Ncmpts >::template ConstBlock< SubVector, BStart > block () const
 
const Cmpt & operator[] (const direction) const
 
Cmpt & operator[] (const direction)
 
void operator= (const VectorSpace< SymmTensor< Cmpt >, Cmpt, Ncmpts > &)
 
void operator= (const Foam::zero)
 
void operator+= (const VectorSpace< SymmTensor< Cmpt >, Cmpt, Ncmpts > &)
 
void operator-= (const VectorSpace< SymmTensor< 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 SymmTensor is 2. More...
 
static const SymmTensor I
 
- Static Public Attributes inherited from VectorSpace< SymmTensor< Cmpt >, Cmpt, 6 >
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 SymmTensor< Cmpt > zero
 
static const SymmTensor< Cmpt > one
 
static const SymmTensor< Cmpt > max
 
static const SymmTensor< Cmpt > min
 
static const SymmTensor< Cmpt > rootMax
 
static const SymmTensor< Cmpt > rootMin
 

Additional Inherited Members

- Static Public Member Functions inherited from VectorSpace< SymmTensor< Cmpt >, Cmpt, 6 >
static constexpr direction size () noexcept
 The number of elements in the VectorSpace = Ncmpts. More...
 
static SymmTensor< Cmpt > uniform (const Cmpt &s)
 Return a VectorSpace with all elements = s. More...
 
- Public Attributes inherited from VectorSpace< SymmTensor< Cmpt >, Cmpt, 6 >
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::SymmTensor< Cmpt >

A templated (3 x 3) symmetric tensor of objects of <T>, effectively containing 6 elements, derived from VectorSpace.

See also
Test-SymmTensor.C
Source files

Definition at line 58 of file SymmTensor.H.

Member Typedef Documentation

◆ labelType

typedef SymmTensor<label> labelType

Equivalent type of labels used for valid component indexing.

Definition at line 67 of file SymmTensor.H.

Member Enumeration Documentation

◆ components

enum components

Component labeling enumeration.

Enumerator
XX 
XY 
XZ 
YY 
YZ 
ZZ 

Definition at line 82 of file SymmTensor.H.

Constructor & Destructor Documentation

◆ SymmTensor() [1/7]

SymmTensor ( )
default

Default construct.

◆ SymmTensor() [2/7]

SymmTensor ( const SymmTensor< Cmpt > &  )
default

Copy construct.

◆ SymmTensor() [3/7]

SymmTensor ( const Foam::zero  )
inline

Construct initialized to zero.

Definition at line 34 of file SymmTensorI.H.

◆ SymmTensor() [4/7]

SymmTensor ( const VectorSpace< SymmTensor< Cmpt2 >, Cmpt2, 6 > &  vs)
inline

Construct given VectorSpace of the same rank.

Definition at line 43 of file SymmTensorI.H.

◆ SymmTensor() [5/7]

SymmTensor ( const SphericalTensor< Cmpt > &  st)
inline

Construct given SphericalTensor.

Definition at line 52 of file SymmTensorI.H.

◆ SymmTensor() [6/7]

SymmTensor ( const Cmpt  txx,
const Cmpt  txy,
const Cmpt  txz,
const Cmpt  tyy,
const Cmpt  tyz,
const Cmpt  tzz 
)
inline

Construct given the six components.

Definition at line 62 of file SymmTensorI.H.

◆ SymmTensor() [7/7]

SymmTensor ( Istream is)
inlineexplicit

Construct from Istream.

Definition at line 75 of file SymmTensorI.H.

Member Function Documentation

◆ operator=() [1/2]

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

Copy assignment.

◆ xx() [1/2]

const Cmpt & xx ( ) const
inline

◆ xy() [1/2]

const Cmpt & xy ( ) const
inline

Definition at line 90 of file SymmTensorI.H.

Referenced by Foam::cof(), Foam::det(), Foam::innerSqr(), Foam::invariantII(), Foam::invTransform(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator*(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor< scalar >::operator=(), Tensor< scalar >::Tensor(), and Foam::transform().

Here is the caller graph for this function:

◆ xz() [1/2]

const Cmpt & xz ( ) const
inline

Definition at line 96 of file SymmTensorI.H.

Referenced by Foam::cof(), Foam::det(), Foam::innerSqr(), Foam::invariantII(), Foam::invTransform(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator*(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor< scalar >::operator=(), Tensor< scalar >::Tensor(), and Foam::transform().

Here is the caller graph for this function:

◆ yx() [1/2]

const Cmpt & yx ( ) const
inline

Definition at line 102 of file SymmTensorI.H.

◆ yy() [1/2]

const Cmpt & yy ( ) const
inline

◆ yz() [1/2]

const Cmpt & yz ( ) const
inline

Definition at line 114 of file SymmTensorI.H.

Referenced by Foam::cof(), Foam::det(), Foam::innerSqr(), Foam::invariantII(), Foam::invTransform(), Foam::magSqr(), Foam::operator&(), Foam::operator&&(), Foam::operator*(), Foam::operator+(), Foam::operator-(), Foam::operator/(), Tensor< scalar >::operator=(), Tensor< scalar >::Tensor(), and Foam::transform().

Here is the caller graph for this function:

◆ zx() [1/2]

const Cmpt & zx ( ) const
inline

Definition at line 120 of file SymmTensorI.H.

◆ zy() [1/2]

const Cmpt & zy ( ) const
inline

Definition at line 126 of file SymmTensorI.H.

◆ zz() [1/2]

const Cmpt & zz ( ) const
inline

◆ xx() [2/2]

Cmpt & xx ( )
inline

Definition at line 139 of file SymmTensorI.H.

◆ xy() [2/2]

Cmpt & xy ( )
inline

Definition at line 145 of file SymmTensorI.H.

◆ xz() [2/2]

Cmpt & xz ( )
inline

Definition at line 151 of file SymmTensorI.H.

◆ yx() [2/2]

Cmpt & yx ( )
inline

Definition at line 157 of file SymmTensorI.H.

◆ yy() [2/2]

Cmpt & yy ( )
inline

Definition at line 163 of file SymmTensorI.H.

◆ yz() [2/2]

Cmpt & yz ( )
inline

Definition at line 169 of file SymmTensorI.H.

◆ zx() [2/2]

Cmpt & zx ( )
inline

Definition at line 175 of file SymmTensorI.H.

◆ zy() [2/2]

Cmpt & zy ( )
inline

Definition at line 181 of file SymmTensorI.H.

◆ zz() [2/2]

Cmpt & zz ( )
inline

Definition at line 187 of file SymmTensorI.H.

◆ diag() [1/2]

Foam::Vector< Cmpt > diag ( ) const
inline

Extract the diagonal as a vector.

Definition at line 194 of file SymmTensorI.H.

◆ diag() [2/2]

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

Set values of the diagonal.

Definition at line 201 of file SymmTensorI.H.

◆ T()

const Foam::SymmTensor< Cmpt > & T ( ) const
inline

Return non-Hermitian transpose.

Definition at line 208 of file SymmTensorI.H.

◆ operator=() [2/2]

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

Assign to given SphericalTensor.

Definition at line 217 of file SymmTensorI.H.

Member Data Documentation

◆ rank

constexpr direction rank = 2
staticconstexpr

Rank of SymmTensor is 2.

Definition at line 73 of file SymmTensor.H.

◆ I

const Foam::labelSymmTensor I
static

Definition at line 78 of file SymmTensor.H.


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