#include <ShiftOpMatrix.hpp>

Inheritance diagram for ShiftOpMatrix:

Public Member Functions
	ShiftOpMatrix ()

	ShiftOpMatrix (const AMesh amesh, const CovAniso cova, const Db *dbout=nullptr, bool verbose=false)

	ShiftOpMatrix (const MatrixSparse S, const VectorDouble &TildeC, const VectorDouble &Lambda, const CovAniso cova, bool verbose=false)

	ShiftOpMatrix (const ShiftOpMatrix &shift)

ShiftOpMatrix &	operator= (const ShiftOpMatrix &shift)

virtual	~ShiftOpMatrix ()

void	normalizeLambdaBySills (const AMesh *mesh) override
	ICloneable interface.

int	_addToDest (const constvect inv, vect outv) const override

int	initFromMesh (const AMesh amesh, const CovAniso cova, const Db *dbout=nullptr, bool flagAdvection=false, bool verbose=false)

int	initGradFromMesh (const AMesh amesh, const CovAniso cova, bool verbose=false, double tol=EPSILON10)

int	initFromCS (const MatrixSparse S, const VectorDouble &TildeC, const VectorDouble &Lambda, const CovAniso cova, bool verbose=false)

int	getNDim () const

int	getNCovAnisoGradParam () const

void	prodTildeC (const VectorDouble &x, VectorDouble &y, const EPowerPT &power) const

void	prodLambdaOnSqrtTildeC (const VectorDouble &inv, VectorDouble &outv, double puis=2) const

double	getMaxEigenValue () const override

MatrixSparse *	getS () const

MatrixSparse *	getTildeCGrad (int iapex, int igparam) const

MatrixSparse *	getSGrad (int iapex, int igparam) const

const VectorDouble &	getTildeC () const

const VectorDouble &	getLambdaGrads (int idim) const

double	getLambdaGrad (int idim, int iapex) const

int	getSGradAddress (int iapex, int igparam) const

int	getLambdaGradSize () const

Public Member Functions inherited from AShiftOp
	AShiftOp (CovAniso *cova=nullptr, int napices=0)

	AShiftOp (const AShiftOp &shift)

AShiftOp &	operator= (const AShiftOp &shift)

virtual void	prodLambda (const VectorDouble &x, VectorDouble &y, const EPowerPT &power) const

virtual	~AShiftOp ()

const VectorDouble &	getLambdas () const

virtual double	getLambda (int iapex) const

int	getSize () const override

virtual void	addProdLambda (const constvect x, vect y, const EPowerPT &power) const

void	prodLambda (const constvect x, vect y, const EPowerPT &power) const

void	prodLambda (const VectorDouble &x, vect y, const EPowerPT &power) const

void	prodLambda (const constvect x, VectorDouble &y, const EPowerPT &power) const

Public Member Functions inherited from ICloneable
	ICloneable ()

virtual	~ICloneable ()

virtual ICloneable *	clone () const =0

Public Member Functions inherited from ALinearOpEigenCG< AShiftOp >
virtual	~ALinearOpEigenCG ()

Eigen::Index	rows () const

Eigen::Index	cols () const

Eigen::Product< AShiftOp, Rhs, Eigen::AliasFreeProduct >	operator* (const Eigen::MatrixBase< Rhs > &x) const

Public Member Functions inherited from ALinearOp
	ALinearOp ()

	ALinearOp (const ALinearOp &op)=delete

virtual	~ALinearOp ()

int	evalDirect (const VectorDouble &inv, VectorDouble &outv) const

VectorDouble	evalDirect (const VectorDouble &in) const

virtual void	multiplyByValueAndAddDiagonal (double v1=1., double v2=0.)

virtual void	resetModif ()

void	setUseFactor (bool usefactor)

int	evalDirect (constvect inv, vect outv) const

int	addToDest (const constvect inv, vect outv) const

int	addToDest (const Eigen::VectorXd &inv, Eigen::VectorXd &outv) const

Static Public Member Functions
static ShiftOpMatrix *	create (const AMesh amesh, const CovAniso cova, const Db *dbout=nullptr, bool verbose=false)

static ShiftOpMatrix *	createFromSparse (const MatrixSparse S, const VectorDouble &TildeC, const VectorDouble &Lambda, const CovAniso cova, bool verbose=false)

Static Public Member Functions inherited from AShiftOp
static std::shared_ptr< CovAniso >	cloneAndCast (const CovAniso *cova)

static std::shared_ptr< CovAniso >	cloneAndCast (const std::shared_ptr< CovAniso > &cova)

Additional Inherited Members
Public Types inherited from ALinearOpEigenCG< AShiftOp >
enum

typedef double	Scalar

typedef double	RealScalar

typedef int	StorageIndex

Constructor & Destructor Documentation

◆ ShiftOpMatrix() [1/4]

ShiftOpMatrix::ShiftOpMatrix ( )

◆ ShiftOpMatrix() [2/4]

ShiftOpMatrix::ShiftOpMatrix	(	const AMesh *	amesh,
		const CovAniso *	cova,
		const Db *	dbout = `nullptr`,
		bool	verbose = `false`
	)

◆ ShiftOpMatrix() [3/4]

ShiftOpMatrix::ShiftOpMatrix	(	const MatrixSparse *	S,
		const VectorDouble &	TildeC,
		const VectorDouble &	Lambda,
		const CovAniso *	cova,
		bool	verbose = `false`
	)

◆ ShiftOpMatrix() [4/4]

ShiftOpMatrix::ShiftOpMatrix ( const ShiftOpMatrix & shift )

◆ ~ShiftOpMatrix()

ShiftOpMatrix::~ShiftOpMatrix ( )

virtual

Member Function Documentation

◆ _addToDest()

int ShiftOpMatrix::_addToDest	(	const constvect	inv,
		vect	outv
	)		const

overridevirtual

Perform the operation: y = S * x

Parameters

[in]	inv	Input vector
[in]	outv	Output vector

Remarks: 'S' is a member that stands as a sparse matrix

Implements AShiftOp.

◆ create()

ShiftOpMatrix * ShiftOpMatrix::create	(	const AMesh *	amesh,
		const CovAniso *	cova,
		const Db *	dbout = `nullptr`,
		bool	verbose = `false`
	)

static

◆ createFromSparse()

ShiftOpMatrix * ShiftOpMatrix::createFromSparse	(	const MatrixSparse *	S,
		const VectorDouble &	TildeC,
		const VectorDouble &	Lambda,
		const CovAniso *	cova,
		bool	verbose = `false`
	)

static

◆ getLambdaGrad()

double ShiftOpMatrix::getLambdaGrad	(	int	idim,
		int	iapex
	)		const

inline

◆ getLambdaGrads()

const VectorDouble & ShiftOpMatrix::getLambdaGrads ( int idim ) const

inline

◆ getLambdaGradSize()

int ShiftOpMatrix::getLambdaGradSize ( ) const

◆ getMaxEigenValue()

double ShiftOpMatrix::getMaxEigenValue ( ) const

overridevirtual

Implements AShiftOp.

◆ getNCovAnisoGradParam()

int ShiftOpMatrix::getNCovAnisoGradParam ( ) const

inline

◆ getNDim()

int ShiftOpMatrix::getNDim ( ) const

inline

◆ getS()

MatrixSparse * ShiftOpMatrix::getS ( ) const

inline

◆ getSGrad()

MatrixSparse * ShiftOpMatrix::getSGrad	(	int	iapex,
		int	igparam
	)		const

◆ getSGradAddress()

int ShiftOpMatrix::getSGradAddress	(	int	iapex,
		int	igparam
	)		const

Returns the internal address for a given vertex and a given parameter It returns -1 if the address is ivalid

Parameters

iapex	Rank of the target apex
igparam	Rank of the target parameter

Returns

◆ getTildeC()

const VectorDouble & ShiftOpMatrix::getTildeC ( ) const

inline

◆ getTildeCGrad()

MatrixSparse * ShiftOpMatrix::getTildeCGrad	(	int	iapex,
		int	igparam
	)		const

◆ initFromCS()

int ShiftOpMatrix::initFromCS	(	const MatrixSparse *	S,
		const VectorDouble &	TildeC,
		const VectorDouble &	Lambda,
		const CovAniso *	cova,
		bool	verbose = `false`
	)

Parameters

S	Sparse matrix describing the S information
TildeC	Diagonal array containing TildeC
Lambda	Normalization vector
cova	Pointer to the CovAniso structure
verbose	Verbose flag

Returns

◆ initFromMesh()

int ShiftOpMatrix::initFromMesh	(	const AMesh *	amesh,
		const CovAniso *	cova,
		const Db *	dbout = `nullptr`,
		bool	flagAdvection = `false`,
		bool	verbose = `false`
	)

Parameters

amesh	Meshing description (New format)
cova	Pointer to the CovAniso structure
dbout	Pointer to the Db structure
flagAdvection	When TRUE, S is replaced by G
verbose	Verbose flag

Returns: Error return code

◆ initGradFromMesh()

int ShiftOpMatrix::initGradFromMesh	(	const AMesh *	amesh,
		const CovAniso *	cova,
		bool	verbose = `false`,
		double	tol = `EPSILON10`
	)

Initialize the environment for calculation of derivatives of S

Parameters

amesh	Meshing description (New format)
cova	Pointer to the CovAniso structure
verbose	Verbose flag
tol	Smallest value below which the value is not stored in sparse matrix

Returns: Error return code

◆ normalizeLambdaBySills()

void ShiftOpMatrix::normalizeLambdaBySills ( const AMesh * mesh )

overridevirtual

ICloneable interface.

Implements AShiftOp.

◆ operator=()

ShiftOpMatrix & ShiftOpMatrix::operator= ( const ShiftOpMatrix & shift )

◆ prodLambdaOnSqrtTildeC()

void ShiftOpMatrix::prodLambdaOnSqrtTildeC	(	const VectorDouble &	inv,
		VectorDouble &	outv,
		double	puis = `2`
	)		const

◆ prodTildeC()

void ShiftOpMatrix::prodTildeC	(	const VectorDouble &	x,
		VectorDouble &	y,
		const EPowerPT &	power
	)		const

Perform the operation: y = x * C^power

Parameters

[in]	x	Input vector
[in]	y	Output vector
[in]	power	Value of the exponent

Remarks: 'C' is a member (_TildeC) that stands as a vector; Specific coding has been realized for the cases; where 'power' is equal to 1, -1, 0.5 and -0.5

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

include/LinearOp/ShiftOpMatrix.hpp
src/LinearOp/ShiftOpMatrix.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ ShiftOpMatrix() [1/4]

◆ ShiftOpMatrix() [2/4]

◆ ShiftOpMatrix() [3/4]

◆ ShiftOpMatrix() [4/4]

◆ ~ShiftOpMatrix()

Member Function Documentation

◆ _addToDest()

◆ create()

◆ createFromSparse()

◆ getLambdaGrad()

◆ getLambdaGrads()

◆ getLambdaGradSize()

◆ getMaxEigenValue()

◆ getNCovAnisoGradParam()

◆ getNDim()

◆ getS()

◆ getSGrad()

◆ getSGradAddress()

◆ getTildeC()

◆ getTildeCGrad()

◆ initFromCS()

◆ initFromMesh()

◆ initGradFromMesh()

◆ normalizeLambdaBySills()

◆ operator=()

◆ prodLambdaOnSqrtTildeC()

◆ prodTildeC()