Third- or fourth-order tensor container; the constitutive helpers (contraction, rotation, inversion, Voigt conversion) are specialised to 3x3x3x3. More...

#include <cl_Tensor.hpp>

Public Member Functions
	Tensor (const index_t aSizeI, const index_t aSizeJ, const index_t aSizeK, const index_t aSizeL)
	Tensor (const index_t aSizeI, const index_t aSizeJ, const index_t aSizeK)
	Tensor (const index_t aSizeI, const index_t aSizeJ, const index_t aSizeK, const index_t aSizeL, const real aValue)
	Tensor (const Matrix< real > &aElasticityMatrix)
	Tensor (const Tensor< T > &aOther)
	Tensor (Tensor< T > &&aOther)
	~Tensor ()
index_t	size_i () const
index_t	size_j () const
index_t	size_k () const
index_t	size_l () const
index_t	order () const
T *	data ()
	expose the underlying raw pointer
const T *	data () const
	expose the underlying raw pointer ( const version )
void	fill (const T aValue)
	fill all values
void	fill (const T aA, const T aB)
	fill tensor in an isotropic way
void	fill_isotropic_elasticity (const T E, const T nu)
	special funcition to create an isotropic elasticity tensor
void	fill_orthotropic_elasticity (const T aYoung1, const T aYoung2, const T aYoung3, const T aPoisson23, const T aPoisson13, const T aPoisson12, const T aShear23, const T aShear13, const T aShear12)
index_t	capacity () const
	memory size
bool	is_3333 () const
	returns true if this is a 3x3x3x3 tensor
void	print (const string aLabel="Tensor")
T &	operator() (const index_t I, const index_t J, const index_t K)
	access operator ( writable version )
const T &	operator() (const index_t I, const index_t J, const index_t K) const
	access operator ( const version )
T &	operator() (const index_t I, const index_t J, const index_t K, const index_t L)
	access operator ( writable version )
const T &	operator() (const index_t I, const index_t J, const index_t K, const index_t L) const
	access operator ( const version )
Tensor< T > &	operator= (const Tensor< T > &aTensor)
	copy assignment
Tensor< T > &	operator= (Tensor< T > &&aTensor)
	move assignment
Tensor< T > &	operator= (const T &aScalar)
Tensor< T > &	operator= (const Matrix< T > &aElasticityMatrix)
Tensor< T > &	operator+= (const T &aScalar)
Tensor< T > &	operator+= (const Tensor< T > &aTensor)
Tensor< T > &	operator-= (const T &aScalar)
Tensor< T > &	operator-= (const Tensor< T > &aTensor)
Tensor< T > &	operator*= (const T &aScalar)
Tensor< T > &	operator/= (const T &aScalar)
void	ddot (const Tensor< T > &aB, Tensor< T > &aC)
	contract with other tensor
void	ddot (const Matrix< T > &aB, Matrix< T > &aC)
	contract with 3x3 matrox
void	to_matrix (Matrix< real > &aMatrix)
	converts a tensor to the elastitity matrix in Voigt notation

Detailed Description

template<typename T>
class belfem::Tensor< T >

Third- or fourth-order tensor container; the constitutive helpers (contraction, rotation, inversion, Voigt conversion) are specialised to 3x3x3x3.

See also: Fourth-Order Tensor Usage Guide

Constructor & Destructor Documentation

◆ Tensor() [1/6]

template<typename T>

belfem::Tensor< T >::Tensor	(	const index_t	aSizeI,
		const index_t	aSizeJ,
		const index_t	aSizeK,
		const index_t	aSizeL )

inline

◆ Tensor() [2/6]

template<typename T>

belfem::Tensor< T >::Tensor	(	const index_t	aSizeI,
		const index_t	aSizeJ,
		const index_t	aSizeK )

inline

◆ Tensor() [3/6]

template<typename T>

belfem::Tensor< T >::Tensor	(	const index_t	aSizeI,
		const index_t	aSizeJ,
		const index_t	aSizeK,
		const index_t	aSizeL,
		const real	aValue )

inline

◆ Tensor() [4/6]

template<typename T>

belfem::Tensor< T >::Tensor ( const Matrix< real > & aElasticityMatrix )

inline

◆ Tensor() [5/6]

template<typename T>

belfem::Tensor< T >::Tensor ( const Tensor< T > & aOther )

inline

◆ Tensor() [6/6]

template<typename T>

belfem::Tensor< T >::Tensor ( Tensor< T > && aOther )

inline

◆ ~Tensor()

template<typename T>

belfem::Tensor< T >::~Tensor ( )

inline

Member Function Documentation

◆ capacity()

template<typename T>

index_t belfem::Tensor< T >::capacity ( ) const

inline

memory size

◆ data() [1/2]

template<typename T>

T * belfem::Tensor< T >::data ( )

inline

expose the underlying raw pointer

◆ data() [2/2]

template<typename T>

const T * belfem::Tensor< T >::data ( ) const

inline

expose the underlying raw pointer ( const version )

◆ ddot() [1/2]

template<typename T>

void belfem::Tensor< T >::ddot	(	const Matrix< T > &	aB,
		Matrix< T > &	aC )

inline

contract with 3x3 matrox

Parameters

aB
aC

◆ ddot() [2/2]

template<typename T>

void belfem::Tensor< T >::ddot	(	const Tensor< T > &	aB,
		Tensor< T > &	aC )

inline

contract with other tensor

Parameters

aB
aC

◆ fill() [1/2]

template<typename T>

void belfem::Tensor< T >::fill	(	const T	aA,
		const T	aB )

inline

fill tensor in an isotropic way

◆ fill() [2/2]

template<typename T>

void belfem::Tensor< T >::fill ( const T aValue )

inline

fill all values

◆ fill_isotropic_elasticity()

template<typename T>

void belfem::Tensor< T >::fill_isotropic_elasticity	(	const T	E,
		const T	nu )

inline

special funcition to create an isotropic elasticity tensor

◆ fill_orthotropic_elasticity()

template<typename T>

void belfem::Tensor< T >::fill_orthotropic_elasticity	(	const T	aYoung1,
		const T	aYoung2,
		const T	aYoung3,
		const T	aPoisson23,
		const T	aPoisson13,
		const T	aPoisson12,
		const T	aShear23,
		const T	aShear13,
		const T	aShear12 )

inline

◆ is_3333()

template<typename T>

bool belfem::Tensor< T >::is_3333 ( ) const

inline

returns true if this is a 3x3x3x3 tensor

◆ operator()() [1/4]

template<typename T>

T & belfem::Tensor< T >::operator()	(	const index_t	I,
		const index_t	J,
		const index_t	K )

inline

access operator ( writable version )

◆ operator()() [2/4]

template<typename T>

const T & belfem::Tensor< T >::operator()	(	const index_t	I,
		const index_t	J,
		const index_t	K ) const

inline

access operator ( const version )

◆ operator()() [3/4]

template<typename T>

T & belfem::Tensor< T >::operator()	(	const index_t	I,
		const index_t	J,
		const index_t	K,
		const index_t	L )

inline

access operator ( writable version )

◆ operator()() [4/4]

template<typename T>

const T & belfem::Tensor< T >::operator()	(	const index_t	I,
		const index_t	J,
		const index_t	K,
		const index_t	L ) const

inline

access operator ( const version )

◆ operator*=()

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator*= ( const T & aScalar )

inline

◆ operator+=() [1/2]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator+= ( const T & aScalar )

inline

◆ operator+=() [2/2]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator+= ( const Tensor< T > & aTensor )

inline

◆ operator-=() [1/2]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator-= ( const T & aScalar )

inline

◆ operator-=() [2/2]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator-= ( const Tensor< T > & aTensor )

inline

◆ operator/=()

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator/= ( const T & aScalar )

inline

◆ operator=() [1/4]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator= ( const Matrix< T > & aElasticityMatrix )

inline

◆ operator=() [2/4]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator= ( const T & aScalar )

inline

◆ operator=() [3/4]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator= ( const Tensor< T > & aTensor )

inline

copy assignment

◆ operator=() [4/4]

template<typename T>

Tensor< T > & belfem::Tensor< T >::operator= ( Tensor< T > && aTensor )

inline

move assignment

◆ order()

template<typename T>

index_t belfem::Tensor< T >::order ( ) const

inline

◆ print()

template<typename T>

void belfem::Tensor< T >::print ( const string aLabel = "Tensor< T >" )

inline

◆ size_i()

template<typename T>

index_t belfem::Tensor< T >::size_i ( ) const

inline

◆ size_j()

template<typename T>

index_t belfem::Tensor< T >::size_j ( ) const

inline

◆ size_k()

template<typename T>

index_t belfem::Tensor< T >::size_k ( ) const

inline

◆ size_l()

template<typename T>

index_t belfem::Tensor< T >::size_l ( ) const

inline

◆ to_matrix()

template<typename T>

void belfem::Tensor< T >::to_matrix ( Matrix< real > & aMatrix )

inline

converts a tensor to the elastitity matrix in Voigt notation

Parameters

aMatrix

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

src/math/tensor/cl_Tensor.hpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Tensor() [1/6]

◆ Tensor() [2/6]

◆ Tensor() [3/6]

◆ Tensor() [4/6]

◆ Tensor() [5/6]

◆ Tensor() [6/6]

◆ ~Tensor()

Member Function Documentation

◆ capacity()

◆ data() [1/2]

◆ data() [2/2]

◆ ddot() [1/2]

◆ ddot() [2/2]

◆ fill() [1/2]

◆ fill() [2/2]

◆ fill_isotropic_elasticity()

◆ fill_orthotropic_elasticity()

◆ is_3333()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator*=()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator/=()

◆ operator=() [1/4]

◆ operator=() [2/4]

◆ operator=() [3/4]

◆ operator=() [4/4]

◆ order()

◆ print()

◆ size_i()

◆ size_j()

◆ size_k()

◆ size_l()

◆ to_matrix()