#include <strainvector.h>

Inheritance diagram for oofem::StrainVector:

Collaboration diagram for oofem::StrainVector:

Public Member Functions
	StrainVector (MaterialMode)
	Constructor. Creates zero value stress/strain vector for given material mode.
	StrainVector (const FloatArray &, MaterialMode)
	Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.
	~StrainVector ()
	Destructor.
void	computePrincipalValues (FloatArray &answer) const override
void	computePrincipalValDir (FloatArray &answer, FloatMatrix &dir) const override
void	computeMaxPrincipalDir (FloatArray &answer) const
void	computeDeviatoricVolumetricSplit (StrainVector &answer, double &vol) const
void	computeDeviatoricVolumetricSum (StrainVector &answer, const double vol) const
void	printYourself () const override
double	computeVolumeChange () const
double	computeStrainNorm () const
void	applyElasticStiffness (StressVector &stress, const double EModulus, const double nu) const
void	applyDeviatoricElasticStiffness (StressVector &stress, const double EModulus, const double nu) const
void	applyDeviatoricElasticStiffness (StressVector &stress, const double GModulus) const
Public Member Functions inherited from oofem::StressStrainBaseVector
	StressStrainBaseVector (MaterialMode)
	Constructor. Creates zero value stress/strain vector for given material mode.
	StressStrainBaseVector (const FloatArray &, MaterialMode)
	Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.
	~StressStrainBaseVector ()
	Destructor.
StressStrainBaseVector &	operator= (const StressStrainBaseVector &)
MaterialMode	giveStressStrainMode () const
	Returns the material mode of receiver.
void	letStressStrainModeBe (const MaterialMode newMode)
void	convertToFullForm (FloatArray &fullform) const
void	convertFromFullForm (const FloatArray &reducedform, MaterialMode mode)
void	transformTo (StressStrainBaseVector &answer, const FloatMatrix &base, int transpose=0) const
contextIOResultType	storeYourself (DataStream &stream)
contextIOResultType	restoreYourself (DataStream &stream)
double	computeVolumetricPart () const
	Returns the volumetric part of the vector.
Public Member Functions inherited from oofem::FloatArray
FloatArray &	operator= (const double &)
	Assignment of scalar to all components of receiver.
std::vector< double >::iterator	begin ()
std::vector< double >::iterator	end ()
std::vector< double >::const_iterator	begin () const
std::vector< double >::const_iterator	end () const
	FloatArray (int n=0)
	Constructor for sized array. Data is zeroed.
	FloatArray (double)=delete
	Disallow double parameter, which can otherwise give unexpected results.
	FloatArray (const FloatArray &src)
	Copy constructor. Creates the array from another array.
	FloatArray (FloatArray &&src) noexcept
	Move constructor. Creates the array from another array.
FloatArray &	operator= (const FloatArray &src)
	Assignment operator.
FloatArray &	operator= (FloatArray &&src) noexcept
	Move operator.
const double *	data () const
double *	data ()
double &	operator() (Index i)
double &	operator[] (Index i)
const double &	operator() (Index i) const
const double &	operator[] (Index i) const
void	resize (Index s)
Index	size () const
void	_resize_internal (Index newsize)
	FloatArray (std ::initializer_list< double >list)
	Initializer list constructor.
template<std::size_t N>
	FloatArray (const FloatArrayF< N > &src)
virtual	~FloatArray ()
	Destructor.
FloatArray &	operator= (std ::initializer_list< double >list)
	Assignment operator.
template<std::size_t N>
FloatArray &	operator= (const FloatArrayF< N > &src)
	Assign from fixed size array.
bool	isAllFinite () const
	Returns true if no element is NAN or infinite.
double &	at (Index i)
double	at (Index i) const
void	checkBounds (Index i) const
void	checkSizeTowards (const IntArray &loc)
void	resizeWithValues (Index s, std::size_t allocChunk=0)
void	clear ()
bool	containsOnlyZeroes () const
Index	giveSize () const
	Returns the size of receiver.
bool	isNotEmpty () const
	Returns true if receiver is not empty.
bool	isEmpty () const
	Returns true if receiver is empty.
void	negated ()
virtual void	printYourself (const std::string &name) const
virtual void	printYourselfToFile (const std::string filename, const bool showDimensions=true) const
virtual void	pY () const
void	zero ()
	Zeroes all coefficients of receiver.
void	beProductOf (const FloatMatrix &aMatrix, const FloatArray &anArray)
void	beTProductOf (const FloatMatrix &aMatrix, const FloatArray &anArray)
void	beVectorProductOf (const FloatArray &v1, const FloatArray &v2)
void	beScaled (double s, const FloatArray &b)
void	add (const FloatArray &src)
void	add (double factor, const FloatArray &b)
void	plusProduct (const FloatMatrix &b, const FloatArray &s, double dV)
void	add (double offset)
void	subtract (const FloatArray &src)
void	times (double s)
void	beMaxOf (const FloatArray &a, const FloatArray &b)
void	beMinOf (const FloatArray &a, const FloatArray &b)
void	beDifferenceOf (const FloatArray &a, const FloatArray &b)
void	beDifferenceOf (const FloatArray &a, const FloatArray &b, Index n)
void	beSubArrayOf (const FloatArray &src, const IntArray &indx)
void	addSubVector (const FloatArray &src, Index si)
void	assemble (const FloatArray &fe, const IntArray &loc)
void	assembleSquared (const FloatArray &fe, const IntArray &loc)
void	copySubVector (const FloatArray &src, int si)
double	distance (const FloatArray &x) const
double	distance (const FloatArray *x) const
double	distance (const FloatArray &iP1, const FloatArray &iP2, double &oXi, double &oXiUnbounded) const
double	distance_square (const FloatArray &iP1, const FloatArray &iP2, double &oXi, double &oXiUnbounded) const
double	distance_square (const FloatArray &x) const
int	giveIndexMinElem (void)
int	giveIndexMaxElem (void)
double	dotProduct (const FloatArray &x) const
double	dotProduct (const FloatArray &x, Index size) const
double	normalize_giveNorm ()
void	normalize ()
double	computeNorm () const
double	computeSquaredNorm () const
double	sum () const
double	product () const
void	rotatedWith (FloatMatrix &r, char mode)
const double *	givePointer () const
double *	givePointer ()
void	beVectorForm (const FloatMatrix &aMatrix)
void	beSymVectorForm (const FloatMatrix &aMatrix)
void	beSymVectorFormOfStrain (const FloatMatrix &aMatrix)
void	changeComponentOrder ()
void	power (const double exponent)
void	beColumnOf (const FloatMatrix &mat, int col)
void	beRowOf (const FloatMatrix &mat, Index row)
contextIOResultType	storeYourself (DataStream &stream) const
contextIOResultType	restoreYourself (DataStream &stream)
int	givePackSize (DataStream &buff) const

Protected Member Functions
void	giveTranformationMtrx (FloatMatrix &answer, const FloatMatrix &base, int transpose=0) const override

Additional Inherited Members
typedef double	Scalar
static FloatArray	fromVector (const std::vector< double > &v)
static FloatArray	fromList (const std::list< double > &l)
static FloatArray	fromConcatenated (std::initializer_list< FloatArray > ini)
static FloatArray	fromIniList (std::initializer_list< double > ini)
static constexpr int	Dim = 1
Protected Attributes inherited from oofem::StressStrainBaseVector
StressStrainMatMode	mode
	Stress strain mode.
Protected Attributes inherited from oofem::FloatArray
std::vector< double >	values
	Stored values.

Detailed Description

Specialization of a floating point array for representing a strain state.

Definition at line 45 of file strainvector.h.

Constructor & Destructor Documentation

◆ StrainVector() [1/2]

oofem::StrainVector::StrainVector ( MaterialMode m )

Constructor. Creates zero value stress/strain vector for given material mode.

Definition at line 43 of file strainvector.C.

References oofem::StressStrainBaseVector::StressStrainBaseVector().

Referenced by applyDeviatoricElasticStiffness(), applyElasticStiffness(), computeDeviatoricVolumetricSplit(), computeDeviatoricVolumetricSum(), computeStrainNorm(), computeVolumeChange(), and printYourself().

◆ StrainVector() [2/2]

oofem::StrainVector::StrainVector	(	const FloatArray &	src,
		MaterialMode	m )

Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.

Definition at line 46 of file strainvector.C.

References oofem::StressStrainBaseVector::StressStrainBaseVector().

◆ ~StrainVector()

oofem::StrainVector::~StrainVector ( )

inline

Destructor.

Definition at line 53 of file strainvector.h.

Member Function Documentation

◆ applyDeviatoricElasticStiffness() [1/2]

void oofem::StrainVector::applyDeviatoricElasticStiffness	(	StressVector &	stress,
		const double	EModulus,
		const double	nu ) const

Applies the elastic stiffness to the deviatoric strain.

Parameters

stress	Computed stress.
EModulus	Elasticity modulus of the material.
nu	Poisson's ratio of the material.

Definition at line 402 of file strainvector.C.

References applyDeviatoricElasticStiffness().

Referenced by applyDeviatoricElasticStiffness().

◆ applyDeviatoricElasticStiffness() [2/2]

void oofem::StrainVector::applyDeviatoricElasticStiffness	(	StressVector &	stress,
		const double	GModulus ) const

Applies the elastic stiffness to the deviatoric strain.

Parameters

stress	Computed stress.
GModulus	Shear modulus of the material

Definition at line 414 of file strainvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), oofem::StressStrainBaseVector::letStressStrainModeBe(), OOFEM_ERROR, StrainVector(), and oofem::FloatArray::values.

◆ applyElasticStiffness()

void oofem::StrainVector::applyElasticStiffness	(	StressVector &	stress,
		const double	EModulus,
		const double	nu ) const

Applies the elastic stiffness to the strain.

Parameters

stress	Computed stress.
EModulus	Elasticity modulus of the material.
nu	Poisson's ratio of the material

Definition at line 359 of file strainvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, StrainVector(), and oofem::FloatArray::values.

Referenced by oofem::RankineMat::performPlasticityReturn().

◆ computeDeviatoricVolumetricSplit()

void oofem::StrainVector::computeDeviatoricVolumetricSplit	(	StrainVector &	answer,
		double &	vol ) const

Computes split of receiver into deviatoric and volumetric part.

Parameters

answer	Deviatoric strain.
vol	Volumetric strain.

Definition at line 50 of file strainvector.C.

References oofem::FloatArray::at(), oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, and StrainVector().

◆ computeDeviatoricVolumetricSum()

void oofem::StrainVector::computeDeviatoricVolumetricSum	(	StrainVector &	answer,
		const double	vol ) const

Computes sum of deviatoric and volumetric part.

Parameters

answer	Total strain.
vol	Volumetric strain.

Definition at line 77 of file strainvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, and StrainVector().

◆ computeMaxPrincipalDir()

void oofem::StrainVector::computeMaxPrincipalDir ( FloatArray & answer ) const

Computes the principal direction of the receiver associated with the maximum principal value.

Parameters

answer Principal direction.

Definition at line 182 of file strainvector.C.

References oofem::FloatMatrix::at(), computePrincipalValDir(), and oofem::FloatArray::giveSize().

Referenced by oofem::PlaneStress2d::giveCharacteristicSize().

◆ computePrincipalValDir()

void oofem::StrainVector::computePrincipalValDir	(	FloatArray &	answer,
		FloatMatrix &	dir ) const

overridevirtual

Computes the principal values and principal directions of the receiver. The principal values are ordered from the largest to the smallest.

Parameters

answer	Principal values.
dir	Principal directions (first index refers to component, second index to eigenvalue number).

Implements oofem::StressStrainBaseVector.

Definition at line 199 of file strainvector.C.

References oofem::FloatArray::at(), oofem::FloatMatrix::at(), oofem::StressStrainBaseVector::convertToFullForm(), oofem::FloatArray::giveSize(), oofem::StressStrainBaseVector::giveStressStrainMode(), oofem::FloatMatrix::jaco_(), oofem::FloatArray::resize(), oofem::FloatMatrix::resize(), oofem::FloatArray::size(), and oofem::FloatArray::zero().

Referenced by oofem::IsotropicDamageMaterial1::computeEta(), and computeMaxPrincipalDir().

◆ computePrincipalValues()

void oofem::StrainVector::computePrincipalValues ( FloatArray & answer ) const

overridevirtual

Computes the principal values of the receiver.

Parameters

answer Principal values.

Implements oofem::StressStrainBaseVector.

Definition at line 103 of file strainvector.C.

References oofem::FloatArray::at(), oofem::StressStrainBaseVector::convertToFullForm(), oofem::cubic3r(), oofem::FloatArray::giveSize(), oofem::StressStrainBaseVector::giveStressStrainMode(), oofem::FloatArray::resize(), oofem::FloatArray::size(), and oofem::FloatArray::zero().

◆ computeStrainNorm()

double oofem::StrainVector::computeStrainNorm ( ) const

Computes the tensorial norm of the strain in engineering notation.

Definition at line 332 of file strainvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StrainVector(), and oofem::FloatArray::values.

◆ computeVolumeChange()

double oofem::StrainVector::computeVolumeChange ( ) const

Computes the change of volume.

Returns: \( \epsilon_v = \epsilon_1 + \epsilon_2 + \epsilon_3 \).

Definition at line 310 of file strainvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StrainVector(), and oofem::FloatArray::values.

◆ giveTranformationMtrx()

void oofem::StrainVector::giveTranformationMtrx	(	FloatMatrix &	answer,
		const FloatMatrix &	base,
		int	transpose = 0 ) const

overrideprotectedvirtual

Computes 3d transformation matrix from standard vector transformation matrix.

Parameters

answer	transformation matrix for strain vector
base	(3,3) matrix, where on each column are stored unit direction vectors of local coordinate axes to which we do transformation.
transpose	If transpose == 1 then transpose base matrix before transforming

Implements oofem::StressStrainBaseVector.

Definition at line 465 of file strainvector.C.

References oofem::FloatMatrix::at(), oofem::FloatMatrix::beTranspositionOf(), oofem::FloatMatrix::resize(), and oofem::transpose().

◆ printYourself()

void oofem::StrainVector::printYourself ( ) const

overridevirtual

Prints receiver on stdout, useful for debugging

Reimplemented from oofem::FloatArray.

Definition at line 295 of file strainvector.C.

References oofem::StressStrainBaseVector::mode, StrainVector(), and oofem::FloatArray::values.

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StrainVector() [1/2]

◆ StrainVector() [2/2]

◆ ~StrainVector()

Member Function Documentation

◆ applyDeviatoricElasticStiffness() [1/2]

◆ applyDeviatoricElasticStiffness() [2/2]

◆ applyElasticStiffness()

◆ computeDeviatoricVolumetricSplit()

◆ computeDeviatoricVolumetricSum()

◆ computeMaxPrincipalDir()

◆ computePrincipalValDir()

◆ computePrincipalValues()

◆ computeStrainNorm()

◆ computeVolumeChange()

◆ giveTranformationMtrx()

◆ printYourself()