Defines sparce matrix class. Matrix. More...

#include <pzespmat.h>

Inheritance diagram for TPZSpMatrix< TVar >:

Collaboration diagram for TPZSpMatrix< TVar >:

Classes
struct	TPZNode
	Defines a node. More...

Public Member Functions
	TPZSpMatrix ()
	Simple constructor. More...

	TPZSpMatrix (int64_t rows, int64_t cols)
	Constructor with initialization parameters. More...

	TPZSpMatrix (const TPZSpMatrix< TVar > &A)
	Copy constructor. More...

	~TPZSpMatrix ()
	Simple destructor. More...

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

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

int	PutVal (const int64_t row, const int64_t col, const TVar &element) 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...

virtual void	MultAdd (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const REAL alpha, const REAL beta=0., const int opt=0) const override

TPZSpMatrix &	Reset ()
	Desallocate all the elements of the matrix. More...

int	Resize (const int64_t newRows, const int64_t newCols) override
	Redimension the matrix to newRows x newCols arrange. More...

int	Resize (const int64_t newDim)
	Redimensions current matrix keeping its elements. More...

int	Redim (const int64_t newRows, const int64_t newCols) override
	Redimension the matrix to newRows x newCols arrange and zeroes its elements. More...

int	Redim (const int64_t newDim)
	Redimensions matrix deleting all its elements. More...

int	Zero () override
	Zeroes all elements of the matrix. More...

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

Operadores com matrizes ESPARSAS NAO simetricas.
TPZSpMatrix &	operator= (const TPZSpMatrix< TVar > &A)
	Generic overloaded operator. More...

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

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

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

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

Operadores com valores NUMERICOS.
TPZSpMatrix	operator* (const TVar v) const
	Numerical values operator. More...

TPZSpMatrix &	operator*= (const TVar v)

TPZSpMatrix	operator- () const

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...

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...

virtual int	IsSimetric () const
	Checks if the current matrix is symmetric. 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	Decompose_Cholesky ()
	Decomposes the current matrix using Cholesky method. The current matrix has to be symmetric. More...

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

virtual int	Decompose_LDLt (std::list< int64_t > &singular)
	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	Decompose_LDLt ()
	Decomposes the current matrix using LDLt. More...

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

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

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

virtual int	Subst_LForward (TPZFMatrix< TVar > *b) const
	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
	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
	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...

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

Protected Member Functions
int	fAdd (const TPZSpMatrix< TVar > *const A)

int	fSub (const TPZSpMatrix< TVar > *const A)

int	fCopy (const TPZSpMatrix< TVar > *const A)

int	fMult (TVar val)

void	Swap (int64_t a, int64_t b)

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

REAL	ProdEsc (TPZLink< TPZNode > row_i, TPZLink< TPZNode > row_j, int64_t k)
	Computes dot product with respect to lines row_i e row_j using only elements that belongs to columns less than k. More...

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...

Protected Attributes
TPZLink< TPZNode > *	fElem

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...

Friends
class	TPZSSpMatrix< TVar >

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)

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...

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

Detailed Description

template<class TVar>
class TPZSpMatrix< TVar >

Defines sparce matrix class. Matrix.

Author: Misael Santana Mandujano

Since: 04/1996Stores data as a linked list of nonzero elements

Definition at line 37 of file pzespmat.h.

Constructor & Destructor Documentation

◆ TPZSpMatrix() [1/3]

template<class TVar>

TPZSpMatrix< TVar >::TPZSpMatrix ( )

inline

Simple constructor.

Definition at line 57 of file pzespmat.h.

References TPZSpMatrix< TVar >::fElem.

◆ TPZSpMatrix() [2/3]

template<class TVar >

TPZSpMatrix< TVar >::TPZSpMatrix	(	int64_t	rows,
		int64_t	cols
	)

Constructor with initialization parameters.

Parameters

rows	Number of rows
cols	Number of columns

Definition at line 29 of file pzespmat.cpp.

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

◆ TPZSpMatrix() [3/3]

template<class TVar>

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

inline

Copy constructor.

Parameters

A	Model object

Definition at line 70 of file pzespmat.h.

◆ ~TPZSpMatrix()

template<class TVar >

TPZSpMatrix< TVar >::~TPZSpMatrix ( )

Simple destructor.

Definition at line 49 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::Clear().

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

Member Function Documentation

◆ ClassId()

template<class TVar >

int TPZSpMatrix< 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

Implements TPZSavable.

Definition at line 714 of file pzespmat.cpp.

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

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

◆ Clear()

template<class TVar>

int TPZSpMatrix< TVar >::Clear ( )

inlineoverrideprotectedvirtual

It clears data structure.

Reimplemented from TPZMatrix< TVar >.

Definition at line 179 of file pzespmat.h.

References TPZSpMatrix< TVar >::fElem, and TPZSpMatrix< TVar >::ProdEsc().

Referenced by TPZSpMatrix< TVar >::Reset(), and TPZSpMatrix< TVar >::~TPZSpMatrix().

◆ fAdd()

template<class TVar >

int TPZSpMatrix< TVar >::fAdd ( const TPZSpMatrix< TVar > *const A )

protected

See also: TPZSpMatrix::operator+=

Definition at line 346 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::col, TPZMatrix< TVar >::Cols(), TPZSpMatrix< TVar >::TPZNode::elem, TPZSpMatrix< TVar >::fElem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::Head(), TPZLink< ElemType >::Next(), and TPZMatrix< TVar >::Rows().

Referenced by TPZSpMatrix< TVar >::operator+(), TPZSpMatrix< TVar >::operator+=(), and TPZSpMatrix< TVar >::Redim().

◆ fCopy()

template<class TVar >

int TPZSpMatrix< TVar >::fCopy ( const TPZSpMatrix< TVar > *const A )

protected

Definition at line 496 of file pzespmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::fCol, TPZSpMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, and TPZMatrix< TVar >::Rows().

Referenced by TPZSpMatrix< TVar >::operator=(), TPZSpMatrix< TVar >::Redim(), and TPZSpMatrix< TVar >::TPZSpMatrix().

◆ fMult()

template<class TVar >

int TPZSpMatrix< TVar >::fMult ( TVar val )

protected

Definition at line 517 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::elem, TPZSpMatrix< TVar >::fElem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::Head(), TPZLink< ElemType >::Next(), TPZMatrix< TVar >::Rows(), and TPZLink< ElemType >::Update().

Referenced by TPZSpMatrix< TVar >::operator*(), TPZSpMatrix< TVar >::operator*=(), and TPZSpMatrix< TVar >::Redim().

◆ fSub()

template<class TVar >

int TPZSpMatrix< TVar >::fSub ( const TPZSpMatrix< TVar > *const A )

protected

Definition at line 419 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::col, TPZMatrix< TVar >::Cols(), TPZSpMatrix< TVar >::TPZNode::elem, TPZSpMatrix< TVar >::fElem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::Head(), TPZLink< ElemType >::Next(), and TPZMatrix< TVar >::Rows().

Referenced by TPZSpMatrix< TVar >::operator-(), TPZSpMatrix< TVar >::operator-=(), and TPZSpMatrix< TVar >::Redim().

◆ Get()

template<class TVar >

const TVar & TPZSpMatrix< TVar >::Get	(	const int64_t	row,
		const int64_t	col
	)		const

overridevirtual

Get value with bound checking.

Parameters

row	Row number.
col	Column number.

Reimplemented from TPZMatrix< TVar >.

Definition at line 75 of file pzespmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Error(), TPZSpMatrix< TVar >::GetVal(), and TPZMatrix< TVar >::Rows().

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

◆ GetVal()

template<class TVar >

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

overridevirtual

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

Reimplemented from TPZMatrix< TVar >.

Definition at line 141 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::col, TPZSpMatrix< TVar >::TPZNode::elem, TPZSpMatrix< TVar >::fElem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::GetNode(), TPZLink< ElemType >::Head(), and TPZLink< ElemType >::Next().

Referenced by TPZSpMatrix< TVar >::Get(), and TPZSpMatrix< TVar >::TPZSpMatrix().

◆ MultAdd()

template<class TVar >

void TPZSpMatrix< TVar >::MultAdd	(	const TPZFMatrix< TVar > &	x,
		const TPZFMatrix< TVar > &	y,
		TPZFMatrix< TVar > &	z,
		const REAL	alpha,
		const REAL	beta = `0.`,
		const int	opt = `0`
	)		const

overridevirtual

◆ operator*()

template<class TVar >

TPZSpMatrix< TVar > TPZSpMatrix< TVar >::operator* ( const TVar v ) const

Numerical values operator.

Definition at line 244 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::fMult(), and test::res.

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

◆ operator*=()

template<class TVar >

TPZSpMatrix< TVar > & TPZSpMatrix< TVar >::operator*= ( const TVar v )

Definition at line 256 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::fMult(), IsZero(), and TPZSpMatrix< TVar >::Reset().

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

◆ operator+()

template<class TVar >

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

Definition at line 188 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::fAdd(), and test::res.

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

◆ operator+=()

template<class TVar >

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

Definition at line 218 of file pzespmat.cpp.

References TPZMatrix< TVar >::Error(), and TPZSpMatrix< TVar >::fAdd().

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

◆ operator-() [1/2]

template<class TVar >

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

Definition at line 204 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::fSub(), and test::res.

◆ operator-() [2/2]

template<class TVar>

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

inline

Definition at line 121 of file pzespmat.h.

References TPZSpMatrix< TVar >::operator*(), TPZSpMatrix< TVar >::Reset(), and TPZSpMatrix< TVar >::Resize().

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

◆ operator-=()

template<class TVar >

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

Definition at line 232 of file pzespmat.cpp.

References TPZMatrix< TVar >::Error(), and TPZSpMatrix< TVar >::fSub().

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

◆ operator=()

template<class TVar >

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

Generic overloaded operator.

Definition at line 174 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::fCopy(), and TPZSpMatrix< TVar >::fElem.

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

◆ ProdEsc()

template<class TVar >

REAL TPZSpMatrix< TVar >::ProdEsc	(	TPZLink< TPZNode > *	row_i,
		TPZLink< TPZNode > *	row_j,
		int64_t	k
	)

protected

Computes dot product with respect to lines row_i e row_j using only elements that belongs to columns less than k.

Note: Afterwards lines row_i and row_j would be positioned on the element of column k. (where it should be).

Parameters

row_i	Ith row to be used
row_j	Jth row to be used
k	number of column limit

Definition at line 544 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::col, TPZSpMatrix< TVar >::TPZNode::elem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::Head(), and TPZLink< ElemType >::Next().

Referenced by TPZSpMatrix< TVar >::Clear().

◆ Put()

template<class TVar >

int TPZSpMatrix< TVar >::Put	(	const int64_t	row,
		const int64_t	col,
		const TVar &	value
	)

overridevirtual

Put values with bounds checking if DEBUG variable is defined.

Parameters

row	Row number.
col	Column number.
value	Value being put.

Reimplemented from TPZMatrix< TVar >.

Definition at line 60 of file pzespmat.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Error(), TPZSpMatrix< TVar >::PutVal(), and TPZMatrix< TVar >::Rows().

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

◆ PutVal()

template<class TVar >

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

overridevirtual

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

Reimplemented from TPZMatrix< TVar >.

Definition at line 94 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::TPZNode::col, TPZSpMatrix< TVar >::TPZNode::elem, TPZSpMatrix< TVar >::fElem, TPZLink< ElemType >::Get(), TPZLink< ElemType >::Head(), TPZLink< ElemType >::Insert(), IsZero(), TPZLink< ElemType >::Next(), TPZLink< ElemType >::Remove(), and TPZLink< ElemType >::Update().

Referenced by TPZSpMatrix< TVar >::MultAdd(), TPZSpMatrix< TVar >::Put(), and TPZSpMatrix< TVar >::TPZSpMatrix().

◆ Redim() [1/2]

template<class TVar >

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

overridevirtual

Redimension the matrix to newRows x newCols arrange and zeroes its elements.

Reimplemented from TPZMatrix< TVar >.

Definition at line 316 of file pzespmat.cpp.

References TPZMatrix< TVar >::fCol, TPZSpMatrix< TVar >::fElem, and TPZMatrix< TVar >::fRow.

Referenced by TPZSpMatrix< TVar >::MultAdd(), and TPZSpMatrix< TVar >::Resize().

◆ Redim() [2/2]

template<class TVar>

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

inline

Redimensions matrix deleting all its elements.

Parameters

newDim New matrix dimension

Definition at line 142 of file pzespmat.h.

References TPZSpMatrix< TVar >::ClassId(), TPZSavable::CreateInstance(), TPZSpMatrix< TVar >::fAdd(), TPZSpMatrix< TVar >::fCopy(), TPZSpMatrix< TVar >::fMult(), TPZSpMatrix< TVar >::fSub(), TPZSpMatrix< TVar >::Redim(), TPZSpMatrix< TVar >::Swap(), val(), and TPZSpMatrix< TVar >::Zero().

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

◆ Reset()

template<class TVar >

TPZSpMatrix< TVar > & TPZSpMatrix< TVar >::Reset ( )

Desallocate all the elements of the matrix.

Definition at line 273 of file pzespmat.cpp.

References TPZSpMatrix< TVar >::Clear(), TPZSpMatrix< TVar >::fElem, and TPZMatrix< TVar >::Rows().

Referenced by TPZSpMatrix< TVar >::operator*=(), and TPZSpMatrix< TVar >::operator-().

◆ Resize() [1/2]

template<class TVar >

int TPZSpMatrix< TVar >::Resize	(	const int64_t	newRows,
		const int64_t	newCols
	)

overridevirtual

Redimension the matrix to newRows x newCols arrange.

Reimplemented from TPZMatrix< TVar >.

Definition at line 288 of file pzespmat.cpp.

References TPZMatrix< TVar >::fCol, TPZSpMatrix< TVar >::fElem, TPZMatrix< TVar >::fRow, MIN, and TPZMatrix< TVar >::Rows().

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

◆ Resize() [2/2]

template<class TVar>

int TPZSpMatrix< TVar >::Resize ( const int64_t newDim )

inline

Redimensions current matrix keeping its elements.

Parameters

newDim New matrix dimensio

Definition at line 134 of file pzespmat.h.

References TPZSpMatrix< TVar >::Redim(), and TPZSpMatrix< TVar >::Resize().

Referenced by TPZSpMatrix< TVar >::Resize().

◆ Swap()

template<class TVar >

void TPZSpMatrix< TVar >::Swap	(	int64_t *	a,
		int64_t *	b
	)

inlineprotected

Swap (troca) the values of the variables

Definition at line 202 of file pzespmat.h.

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

◆ Zero()

template<class TVar >

int TPZSpMatrix< TVar >::Zero ( )

overridevirtual

Zeroes all elements of the matrix.

Reimplemented from TPZMatrix< TVar >.

Definition at line 330 of file pzespmat.cpp.

References TPZMatrix< TVar >::fDecomposed, TPZSpMatrix< TVar >::fElem, and TPZMatrix< TVar >::fRow.

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

Friends And Related Function Documentation

◆ TPZSSpMatrix< TVar >

template<class TVar>

friend class TPZSSpMatrix< TVar >

friend

Definition at line 39 of file pzespmat.h.

Member Data Documentation

◆ fElem

template<class TVar>

TPZLink<TPZNode>* TPZSpMatrix< TVar >::fElem

protected

Definition at line 192 of file pzespmat.h.

Referenced by TPZSpMatrix< TVar >::Clear(), TPZSpMatrix< TVar >::fAdd(), TPZSpMatrix< TVar >::fCopy(), TPZSpMatrix< TVar >::fMult(), TPZSpMatrix< TVar >::fSub(), TPZSpMatrix< TVar >::GetVal(), TPZSpMatrix< TVar >::MultAdd(), TPZSpMatrix< TVar >::operator=(), TPZSpMatrix< TVar >::PutVal(), TPZSpMatrix< TVar >::Redim(), TPZSpMatrix< TVar >::Reset(), TPZSpMatrix< TVar >::Resize(), TPZSpMatrix< TVar >::TPZSpMatrix(), and TPZSpMatrix< TVar >::Zero().

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

Matrix/pzespmat.h
Matrix/pzespmat.cpp

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

template<class TVar> class TPZSpMatrix< TVar >

Constructor & Destructor Documentation

◆ TPZSpMatrix() [1/3]

◆ TPZSpMatrix() [2/3]

◆ TPZSpMatrix() [3/3]

◆ ~TPZSpMatrix()

Member Function Documentation

◆ ClassId()

◆ Clear()

◆ fAdd()

◆ fCopy()

◆ fMult()

◆ fSub()

◆ Get()

◆ GetVal()

◆ MultAdd()

◆ operator*()

◆ operator*=()

◆ operator+()

◆ operator+=()

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator-=()

◆ operator=()

◆ ProdEsc()

◆ Put()

◆ PutVal()

◆ Redim() [1/2]

◆ Redim() [2/2]

◆ Reset()

◆ Resize() [1/2]

◆ Resize() [2/2]

◆ Swap()

◆ Zero()

Friends And Related Function Documentation

◆ TPZSSpMatrix< TVar >

Member Data Documentation

◆ fElem

template<class TVar>
class TPZSpMatrix< TVar >