Implements a symmetric full matrix. Matrix. More...

#include <pzsfulmat.h>

Inheritance diagram for TPZSFMatrix< TVar >:

Collaboration diagram for TPZSFMatrix< TVar >:

Public Member Functions
	TPZSFMatrix ()

	TPZSFMatrix (const int64_t dim)

	TPZSFMatrix (const TPZSFMatrix< TVar > &)

	TPZSFMatrix (const TPZMatrix< TVar > &)

	~TPZSFMatrix ()

virtual int	IsSimetric () const override
	Checks if the current matrix is symmetric. More...

template<class TVar2 >
void	CopyFrom (TPZSFMatrix< TVar2 > &orig)
	copy the values from a matrix with a different precision More...

int	PutVal (const int64_t row, const int64_t col, const TVar &value) override
	Put values without bounds checking This method is faster than "Put" if DEBUG is defined. More...

const TVar &	GetVal (const int64_t row, const int64_t col) const override
	Get values without bounds checking This method is faster than "Get" if DEBUG is defined. More...

TPZSFMatrix	operator- () const

int	Resize (const int64_t newDim, const int64_t) override
	Resize the array but keeps its entirety. More...

int	Redim (const int64_t newRows, const int64_t) override
	Resize the array and resets ist entirety. More...

int	Redim (const int64_t newDim)

int	Zero () override
	Resets all elements. More...

virtual int	Decompose_Cholesky () override
	Decomposes the current matrix using Cholesky method. The current matrix has to be symmetric. More...

virtual int	Decompose_LDLt () override
	Decomposes the current matrix using LDLt. More...

virtual int	Decompose_Cholesky (std::list< int64_t > &singular) override
	Decomposes the current matrix using Cholesky method. More...

virtual int	Decompose_LDLt (std::list< int64_t > &singular) override
	Decomposes the current matrix using LDLt. The current matrix has to be symmetric. "L" is lower triangular with 1.0 in its diagonal and "D" is a Diagonal matrix. More...

virtual int	Subst_Forward (TPZFMatrix< TVar > *B) const override
	Computes B = Y, where A*Y = B, A is lower triangular. More...

virtual int	Subst_Backward (TPZFMatrix< TVar > *B) const override
	Computes B = Y, where A*Y = B, A is upper triangular. More...

virtual int	Subst_LForward (TPZFMatrix< TVar > *B) const override
	Computes B = Y, where A*Y = B, A is lower triangular with A(i,i)=1. More...

virtual int	Subst_LBackward (TPZFMatrix< TVar > *B) const override
	Computes B = Y, where A*Y = B, A is upper triangular with A(i,i)=1. More...

virtual int	Subst_Diag (TPZFMatrix< TVar > *B) const override
	Computes B = Y, where A*Y = B, A is diagonal matrix. More...

int	ClassId () const override
	Define the class id associated with the class. More...

Operators with Full simmetric matrices.
TPZSFMatrix &	operator= (const TPZSFMatrix< TVar > &A)

TPZSFMatrix	operator+ (const TPZSFMatrix< TVar > &A) const

TPZSFMatrix	operator- (const TPZSFMatrix< TVar > &A) const

TPZSFMatrix &	operator+= (const TPZSFMatrix< TVar > &A)

TPZSFMatrix &	operator-= (const TPZSFMatrix< TVar > &A)

Operators with generic matrices.
TPZSFMatrix &	operator= (const TPZMatrix< TVar > &A)

TPZSFMatrix	operator+ (const TPZMatrix< TVar > &A) const

TPZSFMatrix	operator- (const TPZMatrix< TVar > &A) const

TPZSFMatrix &	operator+= (const TPZMatrix< TVar > &A)

TPZSFMatrix &	operator-= (const TPZMatrix< TVar > &A)

Operators with numeric values.
TPZSFMatrix &	operator= (const TVar val)

TPZSFMatrix	operator+ (const TVar val) const

TPZSFMatrix	operator- (const TVar val) const

TPZSFMatrix	operator* (const TVar val) const

TPZSFMatrix &	operator+= (const TVar val)

TPZSFMatrix &	operator-= (const TVar val)

TPZSFMatrix &	operator*= (const TVar val)

Public Member Functions inherited from TPZMatrix< TVar >
	TPZMatrix ()
	Simple constructor. More...

	TPZMatrix (const TPZMatrix< TVar > &cp)

virtual	~TPZMatrix ()
	Simple destructor. More...

virtual TPZMatrix< TVar > *	Clone () const =0

virtual int64_t	MemoryFootprint () const
	Returns the approximate size of the memory footprint (amount of memory required to store this object). More...

template<class TVar2 >
void	CopyFrom (TPZMatrix< TVar2 > &copy)

void	AutoFill (int64_t nrow, int64_t ncol, int symmetric)
	Fill matrix storage with randomic values. More...

virtual int	VerifySymmetry (REAL tol=1.e-13) const
	Checks if current matrix value is symmetric. More...

virtual int	Put (const int64_t row, const int64_t col, const TVar &value)
	Put values with bounds checking if DEBUG variable is defined. More...

virtual const TVar &	Get (const int64_t row, const int64_t col) const
	Get value with bound checking. More...

const TVar &	g (const int64_t row, const int64_t col) const
	Substitution for the () operator when const arguments are needed. More...

TVar &	operator() (const int64_t row, const int64_t col)
	The operators check on the bounds if the DEBUG variable is defined. More...

virtual TVar &	s (const int64_t row, const int64_t col)
	The operators check on the bounds if the DEBUG variable is defined. More...

TVar &	operator() (const int64_t row)
	The operators check on the bounds if the DEBUG variable is defined. More...

virtual void	AddKel (TPZFMatrix< TVar > &elmat, TPZVec< int64_t > &destinationindex)
	Add a contribution of a stiffness matrix. More...

virtual void	AddKel (TPZFMatrix< TVar > &elmat, TPZVec< int64_t > &sourceindex, TPZVec< int64_t > &destinationindex)
	Add a contribution of a stiffness matrix. More...

void	SetIsDecomposed (int val)
	Sets current matrix to decomposed state. More...

virtual bool	Compare (TPZSavable *copy, bool override=false) override
	Compare the object for identity with the object pointed to, eventually copy the object. More...

virtual bool	Compare (TPZSavable *copy, bool override=false) const override
	Compare the object for identity with the object pointed to, eventually copy the object. More...

virtual void	GetSub (const TPZVec< int64_t > &indices, TPZFMatrix< TVar > &block) const
	Extract the block indicated by the indices from the matrix. More...

bool	CompareValues (TPZMatrix< TVar > &M, TVar tol)
	Compare values of this to B, with a precision tolerance tol. More...

template<>
void	Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const

template<>
void	Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const

template<>
void	Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const

template<>
void	SolveCG (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveCG (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveCG (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, TPZFMatrix< std::complex< float > > &H, int &numvectors, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, TPZFMatrix< std::complex< double > > &H, int &numvectors, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, TPZFMatrix< std::complex< long double > > &H, int &numvectors, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveBICG (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, REAL &tol)

template<>
void	SolveBICG (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, REAL &tol)

template<>
void	SolveBICG (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, REAL &tol)

template<>
void	SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveIR (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveIR (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent)

template<>
void	SolveIR (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent)

template<>
bool	SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< float > > *Sort)

template<>
bool	SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< double > > *Sort)

template<>
bool	SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< long double > > *Sort)

virtual void	Multiply (const TPZFMatrix< TVar > &A, TPZFMatrix< TVar > &res, int opt=0) const
	It mutiplies itself by TPZMatrix<TVar>A putting the result in res. More...

virtual void	Add (const TPZMatrix< TVar > &A, TPZMatrix< TVar > &res) const
	It adds itself to TPZMatrix<TVar>A putting the result in res. More...

virtual void	MultAdd (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar alpha=1., const TVar beta=0., const int opt=0) const
	It computes z = beta * y + alpha * opt(this)*x but z and x can not overlap in memory. More...

virtual void	Residual (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &rhs, TPZFMatrix< TVar > &res)
	Computes res = rhs - this * x. More...

virtual void	Substract (const TPZMatrix< TVar > &A, TPZMatrix< TVar > &result) const
	It substracts A from storing the result in result. More...

virtual void	Identity ()
	Converts the matrix in an identity matrix. More...

virtual void	Transpose (TPZMatrix< TVar > *const T) const
	It makes *T the transpose of current matrix. More...

int	Inverse (TPZFMatrix< TVar > &Inv, DecomposeType dec)
	It makes Inv =[this]. IMPORTANT OBSERVATION –> The original matrix (calling object) no is more equal. It containts the some decomposition (LU or Cholesky or ...) More...

TVar	MatrixNorm (int p, int64_t numiter=2000000, REAL tol=1.e-10) const
	Computes the matrix norm of this. More...

TVar	ConditionNumber (int p, int64_t numiter=2000000, REAL tol=1.e-10)
	Computes the matrix condition number of this. More...

virtual int	PutSub (const int64_t sRow, const int64_t sCol, const TPZFMatrix< TVar > &Source)
	It puts submatrix Source on actual matrix structure. More...

virtual int	GetSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, TPZFMatrix< TVar > &Target) const
	Gets submatrix storing it on Target. More...

virtual int	AddSub (const int64_t sRow, const int64_t sCol, const TPZFMatrix< TVar > &Source)
	It adds Source matrix on current matrix from position (sRow, sCol) More...

virtual int	InsertSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, const int64_t pRow, const int64_t pCol, TPZMatrix< TVar > *Target) const
	Inserts a submatrix from current object on matrix *Target with no redimentioning. More...

virtual int	AddSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, const int64_t pRow, const int64_t pCol, TPZMatrix< TVar > *pA) const
	Adds a submatrix from current object in *Target. More...

virtual void	UpdateFrom (TPZAutoPointer< TPZMatrix< TVar > >)
	Updates the values of the matrix based on the values of the matrix. More...

int	IsSquare () const
	Checks if current matrix is square. More...

virtual void	Simetrize ()
	Simetrizes copies upper plan to the lower plan, making its data simetric. More...

virtual int	IsDefPositive () const
	Checks if current matrix is definite positive. More...

int	IsDecomposed () const
	Checks if current matrix is already decomposed. More...

virtual int	Decompose_LU (std::list< int64_t > &singular)
	Decomposes the current matrix using LU decomposition. More...

virtual int	Decompose_LU ()

virtual int	Substitution (TPZFMatrix< TVar > *B) const
	Computes Forward and Backward substitution for a "LU" decomposed matrix. More...

void	Read (TPZStream &buf, void *context) override
	Unpacks the object structure from a stream of bytes. More...

void	Write (TPZStream &buf, int withclassid) const override
	Packs the object structure in a stream of bytes. More...

virtual void	Input (std::istream &in=std::cin)
	Input operation. More...

virtual void	Print (std::ostream &out) const

virtual void	Print (const char *name, std::ostream &out=std::cout, const MatrixOutputFormat form=EFormatted) const
	It prints the matrix data in a MatrixFormat Rows X Cols. More...

int64_t	Rows () const
	Returns number of rows. More...

int64_t	Cols () const
	Returns number of cols. More...

virtual int64_t	Dim () const
	Returns the dimension of the matrix if the matrix is square. More...

virtual void	SolveJacobi (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, REAL &tol, const int FromCurrent=0)
	Solves the linear system using Jacobi method. . More...

virtual void	SolveSOR (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, const REAL overrelax, REAL &tol, const int FromCurrent=0, const int direction=1)
	Solves the linear system using Successive Over Relaxation method (Gauss Seidel). . More...

virtual void	SolveSSOR (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, const REAL overrelax, REAL &tol, const int FromCurrent=0)
	Solves the linear system using Symmetric Successive Over Relaxation method (Gauss Seidel). . More...

virtual void	SolveCG (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0)
	Solves the linear system using Conjugate Gradient method. . More...

virtual void	SolveBICG (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, REAL &tol)
	Solves the linear system using Bi-Conjugate Gradient method. . More...

virtual void	SolveBICGStab (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0)
	Solves the linear system using Bi-Conjugate Gradient stabilized method. . More...

virtual void	SolveGMRES (int64_t &numiterations, TPZSolver< TVar > &preconditioner, TPZFMatrix< TVar > &H, int &numvectors, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent)
	Solves the linear system using Generalized Minimal Residual (GMRES) method. . More...

virtual void	SolveIR (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0)
	Solves the linear system using IR method. . More...

virtual bool	SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< TVar > *Sort=0)
	Transforms this matrix in a diagonal matrix, where the diagonal values are its eigenvalues. This method is efficient only for small matrices. More...

virtual bool	SolveEigensystemJacobi (int64_t &numiterations, REAL &tol, TPZVec< TVar > &Eigenvalues, TPZFMatrix< TVar > &Eigenvectors) const
	Compute Eigenvalues and Eigenvectors of this matrix. This method is efficient only for small matrices. More...

virtual int	SolveDirect (TPZFMatrix< TVar > &F, const DecomposeType dt, std::list< int64_t > &singular)
	Solves the linear system using Direct methods. More...

virtual int	SolveDirect (TPZFMatrix< TVar > &F, const DecomposeType dt)
	Solves the linear system using Direct methods. More...

virtual int	Decompose (const DecomposeType dt, std::list< int64_t > &singular)
	decompose the system of equations acording to the decomposition scheme More...

int	Solve_LU (TPZFMatrix< TVar > *B, std::list< int64_t > &singular)
	Solves the linear system using LU method . More...

int	Solve_LU (TPZFMatrix< TVar > *B)
	Solves the linear system using LU method . More...

virtual int	Solve_Cholesky (TPZFMatrix< TVar > *B)
	Solves the linear system using Cholesky method . More...

int	Solve_Cholesky (TPZFMatrix< TVar > *B, std::list< int64_t > &singular)
	Solves the linear system using Cholesky method . More...

int	Solve_LDLt (TPZFMatrix< TVar > *B, std::list< int64_t > &singular)
	Solves the linear system using LDLt method . More...

int	Solve_LDLt (TPZFMatrix< TVar > *B)
	Solves the linear system using LDLt method . More...

Public Member Functions inherited from TPZSavable
	TPZSavable ()

virtual	~TPZSavable ()

virtual std::list< std::map< std::string, uint64_t > >	VersionHistory () const

virtual std::pair< std::string, uint64_t >	Version () const

Public Member Functions inherited from TPZRegisterClassId
template<typename T >
	TPZRegisterClassId (int(T::*)() const)

	TPZRegisterClassId ()=default

Private Member Functions
int64_t	Size () const

int	Clear () override
	It clears data structure. More...

Private Attributes
TVar *	fElem

Friends
class	TPZSFMatrix< float >

class	TPZSFMatrix< double >

Additional Inherited Members
Static Public Member Functions inherited from TPZMatrix< TVar >
static int	Error (const char msg, const char msg2=0)
	Returns error messages. More...

static TVar	ReturnNearestValue (TVar val, TPZVec< TVar > &Vec, TVar tol)
	Retorna o valor mais proximo a "val" (exceto valores no intervalo -tol <= val <= +tol) contido no vetor Vec. More...

Static Public Member Functions inherited from TPZSavable
static std::set< TPZRestoreClassBase * > &	RestoreClassSet ()
	This static function guarantees that the gMap object is available when needed. More...

static std::map< int, TPZRestore_t > &	ClassIdMap ()
	This static function guarantees that the gMap object is available when needed. More...

static std::pair< std::string, uint64_t >	NeoPZVersion ()

static void	Register (TPZRestoreClassBase *restore)

static void	RegisterClassId (int classid, TPZRestore_t fun)

static TPZSavable *	CreateInstance (const int &classId)

Protected Member Functions inherited from TPZMatrix< TVar >
void	PrepareZ (const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar beta, const int opt) const
	Is an auxiliar method used by MultiplyAdd. More...

	TPZMatrix (const int64_t row, const int64_t col)
	Constructor. More...

Static Protected Member Functions inherited from TPZMatrix< TVar >
static void	Swap (int64_t a, int64_t b)
	Swaps contents of a in b and b in a. More...

Protected Attributes inherited from TPZMatrix< TVar >
int64_t	fRow
	Number of rows in matrix. More...

int64_t	fCol
	Number of cols in matrix. More...

char	fDecomposed
	Decomposition type used to decompose the current matrix. More...

char	fDefPositive
	Definite Posistiveness of current matrix. More...

Static Protected Attributes inherited from TPZMatrix< TVar >
static TVar	gZero
	Initializing value to static variable. More...

Detailed Description

template<class TVar>
class TPZSFMatrix< TVar >

Implements a symmetric full matrix. Matrix.

Definition at line 24 of file pzsfulmat.h.

Constructor & Destructor Documentation

◆ TPZSFMatrix() [1/4]

template<class TVar>

TPZSFMatrix< TVar >::TPZSFMatrix ( )

inline

Definition at line 27 of file pzsfulmat.h.

References CLONEDEF, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::~TPZSFMatrix().

◆ TPZSFMatrix() [2/4]

template<class TVar >

TPZSFMatrix< TVar >::TPZSFMatrix ( const int64_t dim )

Definition at line 24 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Error(), TPZSFMatrix< TVar >::fElem, TPZSFMatrix< TVar >::Size(), and TPZSFMatrix< TVar >::Zero().

◆ TPZSFMatrix() [3/4]

template<class TVar >

TPZSFMatrix< TVar >::TPZSFMatrix ( const TPZSFMatrix< TVar > & A )

Definition at line 41 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Error(), TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

◆ TPZSFMatrix() [4/4]

template<class TVar >

TPZSFMatrix< TVar >::TPZSFMatrix ( const TPZMatrix< TVar > & A )

Definition at line 64 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::Error(), TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::GetVal(), and TPZSFMatrix< TVar >::Size().

◆ ~TPZSFMatrix()

template<class TVar >

TPZSFMatrix< TVar >::~TPZSFMatrix ( )

Definition at line 87 of file pzsfulmat.cpp.

References TPZSFMatrix< TVar >::fElem.

Referenced by TPZSFMatrix< TVar >::TPZSFMatrix().

Member Function Documentation

◆ ClassId()

template<class TVar >

int TPZSFMatrix< TVar >::ClassId ( ) const

overridevirtual

Define the class id associated with the class.

This id has to be unique for all classes A non unique id is flagged at the startup of the program

Reimplemented from TPZMatrix< TVar >.

Definition at line 873 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::ClassId(), and Hash().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Clear()

template<class TVar >

int TPZSFMatrix< TVar >::Clear ( )

overrideprivatevirtual

It clears data structure.

Reimplemented from TPZMatrix< TVar >.

Definition at line 820 of file pzsfulmat.cpp.

References TPZSavable::CreateInstance(), TPZMatrix< TVar >::fCol, TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, and m.

Referenced by TPZSFMatrix< TVar >::Size().

◆ CopyFrom()

template<class TVar>

template<class TVar2 >

void TPZSFMatrix< TVar >::CopyFrom ( TPZSFMatrix< TVar2 > & orig )

inline

copy the values from a matrix with a different precision

Definition at line 49 of file pzsfulmat.h.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::CopyFrom(), TPZSFMatrix< TVar >::fElem, TPZSFMatrix< TVar >::GetVal(), TPZSFMatrix< TVar >::operator+(), TPZSFMatrix< TVar >::operator+=(), TPZSFMatrix< TVar >::operator-(), TPZSFMatrix< TVar >::operator-=(), TPZSFMatrix< TVar >::operator=(), TPZSFMatrix< TVar >::PutVal(), TPZSFMatrix< TVar >::Resize(), TPZMatrix< TVar >::Rows(), and val().

◆ Decompose_Cholesky() [1/2]

template<class TVar >

int TPZSFMatrix< TVar >::Decompose_Cholesky ( )

overridevirtual

Decomposes the current matrix using Cholesky method. The current matrix has to be symmetric.

Reimplemented from TPZMatrix< TVar >.

Definition at line 533 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), ECholesky, TPZMatrix< TVar >::Error(), TPZMatrix< TVar >::fDecomposed, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::fElem, and sqrt.

Referenced by TPZSFMatrix< TVar >::Decompose_Cholesky(), and TPZSFMatrix< TVar >::Redim().

◆ Decompose_Cholesky() [2/2]

template<class TVar >

int TPZSFMatrix< TVar >::Decompose_Cholesky ( std::list< int64_t > & singular )

overridevirtual

Decomposes the current matrix using Cholesky method.

Parameters

singular

Reimplemented from TPZMatrix< TVar >.

Definition at line 526 of file pzsfulmat.cpp.

References TPZSFMatrix< TVar >::Decompose_Cholesky().

◆ Decompose_LDLt() [1/2]

template<class TVar >

int TPZSFMatrix< TVar >::Decompose_LDLt ( )

overridevirtual

Decomposes the current matrix using LDLt.

Reimplemented from TPZMatrix< TVar >.

Definition at line 592 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), ELDLt, TPZMatrix< TVar >::Error(), TPZMatrix< TVar >::fDecomposed, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::GetVal(), IsZero(), and TPZSFMatrix< TVar >::PutVal().

Referenced by TPZSFMatrix< TVar >::Decompose_LDLt(), and TPZSFMatrix< TVar >::Redim().

◆ Decompose_LDLt() [2/2]

template<class TVar >

int TPZSFMatrix< TVar >::Decompose_LDLt ( std::list< int64_t > & singular )

overridevirtual

Decomposes the current matrix using LDLt.
The current matrix has to be symmetric. "L" is lower triangular with 1.0 in its diagonal and "D" is a Diagonal matrix.

Reimplemented from TPZMatrix< TVar >.

Definition at line 585 of file pzsfulmat.cpp.

References TPZSFMatrix< TVar >::Decompose_LDLt().

◆ GetVal()

template<class TVar >

const TVar & TPZSFMatrix< TVar >::GetVal	(	const int64_t	,
		const int64_t
	)		const

inlineoverridevirtual

Get values without bounds checking
This method is faster than "Get" if DEBUG is defined.

Reimplemented from TPZMatrix< TVar >.

Definition at line 168 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::fElem, and TPZMatrix< TVar >::Swap().

Referenced by TPZSFMatrix< TVar >::CopyFrom(), and TPZSFMatrix< TVar >::Decompose_LDLt().

◆ IsSimetric()

template<class TVar>

virtual int TPZSFMatrix< TVar >::IsSimetric ( ) const

inlineoverridevirtual

Checks if the current matrix is symmetric.

Reimplemented from TPZMatrix< TVar >.

Definition at line 40 of file pzsfulmat.h.

◆ operator*()

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator* ( const TVar val ) const

Definition at line 390 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, test::res, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::operator-().

◆ operator*=()

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator*= ( const TVar val )

Definition at line 427 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::operator-=().

◆ operator+() [1/3]

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator+ ( const TPZSFMatrix< TVar > & A ) const

Definition at line 137 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, test::res, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::CopyFrom(), and TPZSFMatrix< TVar >::operator-().

◆ operator+() [2/3]

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator+ ( const TPZMatrix< TVar > & A ) const

Definition at line 265 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::Get(), and test::res.

◆ operator+() [3/3]

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator+ ( const TVar val ) const

Definition at line 370 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, test::res, and TPZSFMatrix< TVar >::Size().

◆ operator+=() [1/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator+= ( const TPZSFMatrix< TVar > & A )

Definition at line 184 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::CopyFrom(), TPZSFMatrix< TVar >::operator-(), and TPZSFMatrix< TVar >::operator-=().

◆ operator+=() [2/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator+= ( const TPZMatrix< TVar > & A )

Definition at line 308 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZMatrix< TVar >::Get().

◆ operator+=() [3/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator+= ( const TVar val )

Definition at line 410 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

◆ operator-() [1/4]

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator- ( const TPZSFMatrix< TVar > & A ) const

Definition at line 160 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, test::res, and TPZSFMatrix< TVar >::Size().

◆ operator-() [2/4]

template<class TVar >

TPZSFMatrix< TVar > TPZSFMatrix< TVar >::operator- ( const TPZMatrix< TVar > & A ) const

Definition at line 287 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::Get(), and test::res.

◆ operator-() [3/4]

template<class TVar>

TPZSFMatrix TPZSFMatrix< TVar >::operator- ( const TVar val ) const

inline

Definition at line 91 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::operator*(), TPZSFMatrix< TVar >::operator+(), and TPZSFMatrix< TVar >::operator+=().

◆ operator-() [4/4]

template<class TVar>

TPZSFMatrix TPZSFMatrix< TVar >::operator- ( ) const

inline

Definition at line 98 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::operator*(), TPZSFMatrix< TVar >::Redim(), and TPZSFMatrix< TVar >::Resize().

Referenced by TPZSFMatrix< TVar >::CopyFrom().

◆ operator-=() [1/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator-= ( const TPZSFMatrix< TVar > & A )

Definition at line 206 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::CopyFrom().

◆ operator-=() [2/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator-= ( const TPZMatrix< TVar > & A )

Definition at line 329 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZMatrix< TVar >::Get().

◆ operator-=() [3/3]

template<class TVar>

TPZSFMatrix& TPZSFMatrix< TVar >::operator-= ( const TVar val )

inline

Definition at line 94 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::operator*=(), and TPZSFMatrix< TVar >::operator+=().

◆ operator=() [1/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator= ( const TPZSFMatrix< TVar > & A )

Definition at line 102 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::Error(), TPZMatrix< TVar >::fCol, TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::CopyFrom().

◆ operator=() [2/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator= ( const TPZMatrix< TVar > & A )

Definition at line 230 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fCol, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, TPZMatrix< TVar >::Get(), TPZMatrix< TVar >::IsDecomposed(), TPZMatrix< TVar >::IsDefPositive(), Min(), TPZMatrix< TVar >::Rows(), and TPZMatrix< TVar >::SetIsDecomposed().

◆ operator=() [3/3]

template<class TVar >

TPZSFMatrix< TVar > & TPZSFMatrix< TVar >::operator= ( const TVar val )

Definition at line 352 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::fDecomposed, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

◆ PutVal()

template<class TVar >

int TPZSFMatrix< TVar >::PutVal	(	const int64_t	,
		const int64_t	,
		const TVar &	val
	)

inlineoverridevirtual

Put values without bounds checking
This method is faster than "Put" if DEBUG is defined.

Reimplemented from TPZMatrix< TVar >.

Definition at line 153 of file pzsfulmat.h.

References TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, and TPZMatrix< TVar >::Swap().

Referenced by TPZSFMatrix< TVar >::CopyFrom(), and TPZSFMatrix< TVar >::Decompose_LDLt().

◆ Redim() [1/2]

template<class TVar >

int TPZSFMatrix< TVar >::Redim	(	const int64_t	newRows,
		const int64_t
	)

overridevirtual

Resize the array and resets ist entirety.

Reimplemented from TPZMatrix< TVar >.

Definition at line 483 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fCol, TPZMatrix< TVar >::fDecomposed, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::operator-().

◆ Redim() [2/2]

template<class TVar>

int TPZSFMatrix< TVar >::Redim ( const int64_t newDim )

inline

Definition at line 106 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::ClassId(), TPZSFMatrix< TVar >::Decompose_Cholesky(), TPZSFMatrix< TVar >::Decompose_LDLt(), TPZSFMatrix< TVar >::Redim(), TPZSFMatrix< TVar >::Subst_Backward(), TPZSFMatrix< TVar >::Subst_Diag(), TPZSFMatrix< TVar >::Subst_Forward(), TPZSFMatrix< TVar >::Subst_LBackward(), TPZSFMatrix< TVar >::Subst_LForward(), and TPZSFMatrix< TVar >::Zero().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Resize()

template<class TVar >

int TPZSFMatrix< TVar >::Resize	(	const int64_t	newDim,
		const int64_t
	)

overridevirtual

Resize the array but keeps its entirety.

Reimplemented from TPZMatrix< TVar >.

Definition at line 443 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::Error(), TPZMatrix< TVar >::fCol, TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, Min(), and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::CopyFrom(), and TPZSFMatrix< TVar >::operator-().

◆ Size()

template<class TVar>

int64_t TPZSFMatrix< TVar >::Size ( ) const

inlineprivate

Definition at line 142 of file pzsfulmat.h.

References TPZSFMatrix< TVar >::Clear(), and TPZMatrix< TVar >::Dim().

Referenced by TPZSFMatrix< TVar >::operator*(), TPZSFMatrix< TVar >::operator*=(), TPZSFMatrix< TVar >::operator+(), TPZSFMatrix< TVar >::operator+=(), TPZSFMatrix< TVar >::operator-(), TPZSFMatrix< TVar >::operator-=(), TPZSFMatrix< TVar >::operator=(), TPZSFMatrix< TVar >::Redim(), TPZSFMatrix< TVar >::Resize(), TPZSFMatrix< TVar >::Subst_Backward(), TPZSFMatrix< TVar >::Subst_LBackward(), TPZSFMatrix< TVar >::TPZSFMatrix(), and TPZSFMatrix< TVar >::Zero().

◆ Subst_Backward()

template<class TVar >

int TPZSFMatrix< TVar >::Subst_Backward ( TPZFMatrix< TVar > * b ) const

overridevirtual

Computes B = Y, where A*Y = B, A is upper triangular.

Parameters

b	right hand side and result after all

Reimplemented from TPZMatrix< TVar >.

Definition at line 671 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZFMatrix< TVar >::GetVal(), TPZMatrix< TVar >::IsSimetric(), TPZFMatrix< TVar >::PutVal(), TPZMatrix< TVar >::Rows(), and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Subst_Diag()

template<class TVar >

int TPZSFMatrix< TVar >::Subst_Diag ( TPZFMatrix< TVar > * b ) const

overridevirtual

Computes B = Y, where A*Y = B, A is diagonal matrix.

Parameters

b	right hand side and result after all

Reimplemented from TPZMatrix< TVar >.

Definition at line 778 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZFMatrix< TVar >::GetVal(), TPZFMatrix< TVar >::PutVal(), and TPZMatrix< TVar >::Rows().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Subst_Forward()

template<class TVar >

int TPZSFMatrix< TVar >::Subst_Forward ( TPZFMatrix< TVar > * b ) const

overridevirtual

Computes B = Y, where A*Y = B, A is lower triangular.

Parameters

b	right hand side and result after all

Reimplemented from TPZMatrix< TVar >.

Definition at line 635 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZFMatrix< TVar >::GetVal(), TPZMatrix< TVar >::IsSimetric(), TPZFMatrix< TVar >::PutVal(), and TPZMatrix< TVar >::Rows().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Subst_LBackward()

template<class TVar >

int TPZSFMatrix< TVar >::Subst_LBackward ( TPZFMatrix< TVar > * b ) const

overridevirtual

Computes B = Y, where A*Y = B, A is upper triangular with A(i,i)=1.

Parameters

b	right hand side and result after all

Reimplemented from TPZMatrix< TVar >.

Definition at line 741 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZFMatrix< TVar >::GetVal(), TPZMatrix< TVar >::IsSimetric(), TPZFMatrix< TVar >::PutVal(), TPZMatrix< TVar >::Rows(), and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Subst_LForward()

template<class TVar >

int TPZSFMatrix< TVar >::Subst_LForward ( TPZFMatrix< TVar > * b ) const

overridevirtual

Computes B = Y, where A*Y = B, A is lower triangular with A(i,i)=1.

Parameters

b	right hand side and result after all

Reimplemented from TPZMatrix< TVar >.

Definition at line 707 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Dim(), TPZMatrix< TVar >::fDecomposed, TPZSFMatrix< TVar >::fElem, TPZFMatrix< TVar >::GetVal(), TPZMatrix< TVar >::IsSimetric(), TPZFMatrix< TVar >::PutVal(), and TPZMatrix< TVar >::Rows().

Referenced by TPZSFMatrix< TVar >::Redim().

◆ Zero()

template<class TVar >

int TPZSFMatrix< TVar >::Zero ( )

overridevirtual

Resets all elements.

Reimplemented from TPZMatrix< TVar >.

Definition at line 510 of file pzsfulmat.cpp.

References TPZMatrix< TVar >::fDecomposed, TPZMatrix< TVar >::fDefPositive, TPZSFMatrix< TVar >::fElem, and TPZSFMatrix< TVar >::Size().

Referenced by TPZSFMatrix< TVar >::Redim(), and TPZSFMatrix< TVar >::TPZSFMatrix().

Friends And Related Function Documentation

◆ TPZSFMatrix< double >

template<class TVar>

friend class TPZSFMatrix< double >

friend

Definition at line 45 of file pzsfulmat.h.

◆ TPZSFMatrix< float >

template<class TVar>

friend class TPZSFMatrix< float >

friend

Definition at line 44 of file pzsfulmat.h.

Member Data Documentation

◆ fElem

template<class TVar>

TVar* TPZSFMatrix< TVar >::fElem

private

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

Matrix/pzsfulmat.h
Matrix/pzsfulmat.cpp

Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

template<class TVar> class TPZSFMatrix< TVar >

Constructor & Destructor Documentation

◆ TPZSFMatrix() [1/4]

◆ TPZSFMatrix() [2/4]

◆ TPZSFMatrix() [3/4]

◆ TPZSFMatrix() [4/4]

◆ ~TPZSFMatrix()

Member Function Documentation

◆ ClassId()

◆ Clear()

◆ CopyFrom()

◆ Decompose_Cholesky() [1/2]

◆ Decompose_Cholesky() [2/2]

◆ Decompose_LDLt() [1/2]

◆ Decompose_LDLt() [2/2]

◆ GetVal()

◆ IsSimetric()

◆ operator*()

◆ operator*=()

◆ operator+() [1/3]

◆ operator+() [2/3]

◆ operator+() [3/3]

◆ operator+=() [1/3]

◆ operator+=() [2/3]

◆ operator+=() [3/3]

◆ operator-() [1/4]

◆ operator-() [2/4]

◆ operator-() [3/4]

◆ operator-() [4/4]

◆ operator-=() [1/3]

◆ operator-=() [2/3]

◆ operator-=() [3/3]

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ PutVal()

◆ Redim() [1/2]

◆ Redim() [2/2]

◆ Resize()

◆ Size()

◆ Subst_Backward()

◆ Subst_Diag()

◆ Subst_Forward()

◆ Subst_LBackward()

◆ Subst_LForward()

◆ Zero()

Friends And Related Function Documentation

◆ TPZSFMatrix< double >

◆ TPZSFMatrix< float >

Member Data Documentation

◆ fElem

template<class TVar>
class TPZSFMatrix< TVar >