Implements rectangular matrix which extends a solution vector of the coarse mesh to a solution vector in the fine mesh. Matrix. More...

#include <pzcmesh.h>

Inheritance diagram for TPZTransfer< TVar >:

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Collaboration diagram for TPZTransfer< TVar >:

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

	TPZTransfer ()
	Default constructor. More...

	TPZTransfer (TPZBlock< TVar > &row, TPZBlock< TVar > &col, int nvar, int nrowblocks, int ncolblocks)
	The sparse matrix blocks are defined by row, col. More...

	TPZTransfer (const TPZTransfer &cp)
	copy constructor More...

virtual TPZMatrix< TVar > *	Clone () const override

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

void	SetNTVarVariables (int TVarvar)
	Identifies the number of equations per shapefunction. More...

void	SetBlocks (TPZBlock< TVar > &row, TPZBlock< TVar > &col, int nvar, int nrowblocks, int ncolblocks)
	This operation will reset the matrix to zero with no rows defined. More...

int	HasRowDefinition (int row)
	Returns 1 if the row is defined (i.e. has column entries) More...

void	AddBlockNumbers (int row, TPZVec< int > &colnumbers)
	Will specify the sparsity pattern of row. More...

void	SetBlockMatrix (int row, int col, TPZFMatrix< TVar > &mat)
	Sets the row,col block equal to matrix mat if row col was not specified by AddBlockNumbers, an error will be issued and exit. More...

void	MultAdd (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar alpha, const TVar beta, const int opt=0) const override
	Multiplies the transfer matrix and puts the result in z. More...

void	MultAddScalar (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar alpha, const TVar beta, const int opt=0) const
	Multiplies the transfer matrix and puts the result in z. More...

void	TransferSolution (const TPZFMatrix< TVar > &coarsesol, TPZFMatrix< TVar > &finesol)
	Will transfer the solution, taking into acount there may be more than one TVar variable. More...

void	TransferResidual (const TPZFMatrix< TVar > &fine, TPZFMatrix< TVar > &coarse)
	Will transfer the residual, taking into acount there may be more than one TVar variable. More...

void	MultiplyScalar (const TPZFMatrix< TVar > &A, TPZFMatrix< TVar > &B, int opt) const

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

	TPZMatrix (const TPZMatrix< TVar > &cp)

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

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

virtual const TVar &	GetVal (const int64_t, const int64_t) const
	Get values without bounds checking This method is faster than "Get" if DEBUG 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	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...

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

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 int	Resize (const int64_t newRows, const int64_t newCols)
	Redimensions a matriz keeping the previous values. More...

virtual int	Redim (const int64_t newRows, const int64_t newCols)
	Redimensions the matrix reinitializing it with zero. More...

virtual int	Zero ()
	Zeroes the matrix. 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
void	ExpandColumnVectorEntries (int numcol)
	Increases the storage allocated int fColPosition to include numcol more values. More...

void	ExpandDoubleValueEntries (int numval)
	Increases the storage space available in the fDoubleValues vector to include numval entries. More...

Private Attributes
int	fNTVarVar
	Number of variables associated with each shape function. More...

TPZBlock< TVar >	fRowBlock
	Block sizes of the rows. More...

TPZBlock< TVar >	fColBlock
	Block sizes of the columns. More...

TPZVec< int >	fColPosition
	Vector indicating the starting column block for each row. More...

TPZVec< int >	fNumberofColumnBlocks
	Vector indicating the number of column blocks associated with each row. More...

TPZManVector< int >	fColumnBlockPosition
	Vector indicating the starting point of each column block. More...

TPZManVector< int >	fColumnBlockNumber
	Vector indicating the number of the column corresponding to the block. More...

int	fColumnBlockLastUsed
	Indicates the next free position. More...

TPZManVector< TVar >	fDoubleValues
	Storage space for the matrix blocks. More...

int	fDoubleValLastUsed
	Indicates the next free position of fDoubleValues. More...

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...

virtual int	Clear ()
	It clears data structure. 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 TPZTransfer< TVar >

Implements rectangular matrix which extends a solution vector of the coarse mesh to a solution vector in the fine mesh. Matrix.

Implements a rectangular sparse block matrix it is assumed that the data is entered one row at a time
the matrix structure cannot be modified after being defined

Definition at line 33 of file pzcmesh.h.

Constructor & Destructor Documentation

◆ TPZTransfer() [1/3]

template<class TVar >

TPZTransfer< TVar >::TPZTransfer ( )

Default constructor.

Definition at line 13 of file pztransfer.cpp.

Referenced by TPZTransfer< TVar >::Clone().

◆ TPZTransfer() [2/3]

template<class TVar >

TPZTransfer< TVar >::TPZTransfer	(	TPZBlock< TVar > &	row,
		TPZBlock< TVar > &	col,
		int	nvar,
		int	nrowblocks,
		int	ncolblocks
	)

The sparse matrix blocks are defined by row, col.

Definition at line 20 of file pztransfer.cpp.

References TPZTransfer< TVar >::SetBlocks().

◆ TPZTransfer() [3/3]

template<class TVar>

TPZTransfer< TVar >::TPZTransfer ( const TPZTransfer< TVar > & cp )

inline

copy constructor

Definition at line 36 of file pztransfer.h.

Member Function Documentation

◆ AddBlockNumbers()

template<class TVar >

void TPZTransfer< TVar >::AddBlockNumbers	(	int	row,
		TPZVec< int > &	colnumbers
	)

Will specify the sparsity pattern of row.

Definition at line 121 of file pztransfer.cpp.

References DebugStop, TPZTransfer< TVar >::ExpandColumnVectorEntries(), TPZTransfer< TVar >::fColPosition, TPZTransfer< TVar >::fColumnBlockLastUsed, TPZTransfer< TVar >::fColumnBlockNumber, TPZTransfer< TVar >::fNumberofColumnBlocks, TPZTransfer< TVar >::HasRowDefinition(), and TPZVec< T >::NElements().

Referenced by TPZInterpolationSpace::BuildTransferMatrix(), TPZInterpolatedElement::BuildTransferMatrix(), TPZCompElDisc::BuildTransferMatrix(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ ClassId()

template<class TVar >

int TPZTransfer< 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 138 of file pztransfer.h.

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

◆ Clone()

template<class TVar>

virtual TPZMatrix<TVar>* TPZTransfer< TVar >::Clone ( ) const

inlineoverridevirtual

Implements TPZMatrix< TVar >.

Definition at line 48 of file pztransfer.h.

References EFormatted, TPZTransfer< TVar >::Print(), and TPZTransfer< TVar >::TPZTransfer().

◆ ExpandColumnVectorEntries()

template<class TVar >

void TPZTransfer< TVar >::ExpandColumnVectorEntries ( int numcol )

private

Increases the storage allocated int fColPosition to include numcol more values.

Definition at line 139 of file pztransfer.cpp.

References TPZManVector< T, NumExtAlloc >::Expand(), TPZTransfer< TVar >::fColumnBlockLastUsed, TPZTransfer< TVar >::fColumnBlockNumber, TPZTransfer< TVar >::fColumnBlockPosition, TPZVec< T >::Fill(), TPZManVector< T, NumExtAlloc >::NAlloc(), and TPZManVector< T, NumExtAlloc >::Resize().

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ ExpandDoubleValueEntries()

template<class TVar >

void TPZTransfer< TVar >::ExpandDoubleValueEntries ( int numval )

private

Increases the storage space available in the fDoubleValues vector to include numval entries.

Definition at line 191 of file pztransfer.cpp.

References TPZManVector< T, NumExtAlloc >::Expand(), TPZTransfer< TVar >::fDoubleValLastUsed, TPZTransfer< TVar >::fDoubleValues, TPZManVector< T, NumExtAlloc >::NAlloc(), TPZVec< T >::NElements(), and TPZManVector< T, NumExtAlloc >::Resize().

Referenced by TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ HasRowDefinition()

template<class TVar >

int TPZTransfer< TVar >::HasRowDefinition ( int row )

Returns 1 if the row is defined (i.e. has column entries)

Definition at line 114 of file pztransfer.cpp.

References TPZTransfer< TVar >::fColPosition.

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), TPZInterpolationSpace::BuildTransferMatrix(), TPZInterpolatedElement::BuildTransferMatrix(), TPZCompElDisc::BuildTransferMatrix(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ MultAdd()

template<class TVar >

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

overridevirtual

Multiplies the transfer matrix and puts the result in z.

Reimplemented from TPZMatrix< TVar >.

Definition at line 202 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Error(), TPZTransfer< TVar >::fNTVarVar, TPZTransfer< TVar >::fRowBlock, TPZFMatrix< TVar >::GetVal(), TPZTransfer< TVar >::MultAddScalar(), TPZMatrix< TVar >::PrepareZ(), and TPZMatrix< TVar >::Rows().

Referenced by TPZTransfer< TVar >::SetNTVarVariables().

◆ MultAddScalar()

template<class TVar >

void TPZTransfer< TVar >::MultAddScalar	(	const TPZFMatrix< TVar > &	x,
		const TPZFMatrix< TVar > &	y,
		TPZFMatrix< TVar > &	z,
		const TVar	alpha,
		const TVar	beta,
		const int	opt = `0`
	)		const

Multiplies the transfer matrix and puts the result in z.

Definition at line 241 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Error(), TPZTransfer< TVar >::fColBlock, TPZTransfer< TVar >::fColPosition, TPZTransfer< TVar >::fColumnBlockNumber, TPZTransfer< TVar >::fColumnBlockPosition, TPZTransfer< TVar >::fDoubleValues, TPZTransfer< TVar >::fNumberofColumnBlocks, TPZTransfer< TVar >::fRowBlock, TPZFMatrix< TVar >::g(), TPZFMatrix< TVar >::MultAdd(), TPZMatrix< TVar >::PrepareZ(), and TPZMatrix< TVar >::Rows().

Referenced by TPZTransfer< TVar >::MultAdd(), TPZTransfer< TVar >::MultiplyScalar(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ MultiplyScalar()

template<class TVar >

void TPZTransfer< TVar >::MultiplyScalar	(	const TPZFMatrix< TVar > &	A,
		TPZFMatrix< TVar > &	B,
		int	opt
	)		const

Definition at line 386 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), TPZMatrix< TVar >::Error(), TPZTransfer< TVar >::fNTVarVar, TPZTransfer< TVar >::MultAddScalar(), TPZFMatrix< TVar >::Redim(), and TPZMatrix< TVar >::Rows().

Referenced by TPZTransfer< TVar >::SetNTVarVariables(), TPZTransfer< TVar >::TransferResidual(), and TPZTransfer< TVar >::TransferSolution().

◆ Print()

template<class TVar>

void TPZTransfer< TVar >::Print	(	const char *	name = `NULL`,
		std::ostream &	out = `std::cout`,
		const MatrixOutputFormat	form = `EFormatted`
	)		const

overridevirtual

It prints the matrix data in a MatrixFormat Rows X Cols.

Reimplemented from TPZMatrix< TVar >.

Definition at line 31 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), EFormatted, TPZTransfer< TVar >::fColBlock, TPZTransfer< TVar >::fColPosition, TPZTransfer< TVar >::fColumnBlockNumber, TPZTransfer< TVar >::fColumnBlockPosition, TPZTransfer< TVar >::fDoubleValues, TPZTransfer< TVar >::fNumberofColumnBlocks, TPZTransfer< TVar >::fRowBlock, TPZMatrix< TVar >::Print(), and TPZMatrix< TVar >::Rows().

Referenced by TPZTransfer< TVar >::Clone().

◆ SetBlockMatrix()

template<class TVar >

void TPZTransfer< TVar >::SetBlockMatrix	(	int	row,
		int	col,
		TPZFMatrix< TVar > &	mat
	)

Sets the row,col block equal to matrix mat if row col was not specified by AddBlockNumbers,
an error will be issued and exit.

Definition at line 153 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), DebugStop, TPZTransfer< TVar >::ExpandDoubleValueEntries(), TPZTransfer< TVar >::fColBlock, TPZTransfer< TVar >::fColPosition, TPZTransfer< TVar >::fColumnBlockNumber, TPZTransfer< TVar >::fColumnBlockPosition, TPZTransfer< TVar >::fDoubleValLastUsed, TPZTransfer< TVar >::fDoubleValues, TPZTransfer< TVar >::fNumberofColumnBlocks, TPZTransfer< TVar >::fRowBlock, and TPZMatrix< TVar >::Rows().

Referenced by TPZInterpolationSpace::BuildTransferMatrix(), TPZInterpolatedElement::BuildTransferMatrix(), TPZCompElDisc::BuildTransferMatrix(), and TPZTransfer< TVar >::SetNTVarVariables().

◆ SetBlocks()

template<class TVar >

void TPZTransfer< TVar >::SetBlocks	(	TPZBlock< TVar > &	row,
		TPZBlock< TVar > &	col,
		int	nvar,
		int	nrowblocks,
		int	ncolblocks
	)

This operation will reset the matrix to zero with no rows defined.

Parameters

row	starting row of the block
col	starting column of the block
nvar	indicates the number of TVar variables of the problem
nrowblocks	number of rows of the block
ncolblocks	number of columns of the block

Definition at line 85 of file pztransfer.cpp.

Referenced by TPZCompMesh::BuildTransferMatrix(), TPZCompMesh::BuildTransferMatrixDesc(), TPZTransfer< TVar >::SetNTVarVariables(), and TPZTransfer< TVar >::TPZTransfer().

◆ SetNTVarVariables()

template<class TVar>

void TPZTransfer< TVar >::SetNTVarVariables ( int TVarvar )

inline

Identifies the number of equations per shapefunction.

Definition at line 54 of file pztransfer.h.

References TPZTransfer< TVar >::AddBlockNumbers(), TPZTransfer< TVar >::ExpandColumnVectorEntries(), TPZTransfer< TVar >::ExpandDoubleValueEntries(), TPZTransfer< TVar >::fNTVarVar, TPZTransfer< TVar >::HasRowDefinition(), TPZTransfer< TVar >::MultAdd(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::MultiplyScalar(), TPZTransfer< TVar >::SetBlockMatrix(), TPZTransfer< TVar >::SetBlocks(), TPZTransfer< TVar >::TransferResidual(), and TPZTransfer< TVar >::TransferSolution().

◆ TransferResidual()

template<class TVar >

void TPZTransfer< TVar >::TransferResidual	(	const TPZFMatrix< TVar > &	fine,
		TPZFMatrix< TVar > &	coarse
	)

Will transfer the residual, taking into acount there may be more than one TVar variable.

Will transfer the residual, taking into acount there may be more than one TVar variable

Definition at line 347 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), TPZTransfer< TVar >::fNTVarVar, TPZFMatrix< TVar >::GetVal(), TPZTransfer< TVar >::MultiplyScalar(), TPZFMatrix< TVar >::Redim(), and TPZMatrix< TVar >::Rows().

Referenced by TPZTransfer< TVar >::SetNTVarVariables(), and TPZNonLinMultGridAnalysis::TwoGridAlgorithm().

◆ TransferSolution()

template<class TVar >

void TPZTransfer< TVar >::TransferSolution	(	const TPZFMatrix< TVar > &	coarsesol,
		TPZFMatrix< TVar > &	finesol
	)

Will transfer the solution, taking into acount there may be more than one TVar variable.

Will transfer the solution, taking into acount there may be more than one TVar variable

Definition at line 305 of file pztransfer.cpp.

References TPZMatrix< TVar >::Cols(), TPZTransfer< TVar >::fNTVarVar, TPZFMatrix< TVar >::GetVal(), TPZTransfer< TVar >::MultiplyScalar(), TPZFMatrix< TVar >::Redim(), and TPZMatrix< TVar >::Rows().

Referenced by TPZMGAnalysis::AppendMesh(), TPZTransfer< TVar >::SetNTVarVariables(), and TPZNonLinMultGridAnalysis::TwoGridAlgorithm().

Member Data Documentation

◆ fColBlock

template<class TVar>

TPZBlock<TVar> TPZTransfer< TVar >::fColBlock

private

Block sizes of the columns.

Definition at line 119 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fColPosition

template<class TVar>

TPZVec<int> TPZTransfer< TVar >::fColPosition

private

Vector indicating the starting column block for each row.

Definition at line 121 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), TPZTransfer< TVar >::HasRowDefinition(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fColumnBlockLastUsed

template<class TVar>

int TPZTransfer< TVar >::fColumnBlockLastUsed

private

Indicates the next free position.

Definition at line 129 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), TPZTransfer< TVar >::ExpandColumnVectorEntries(), and TPZTransfer< TVar >::SetBlocks().

◆ fColumnBlockNumber

template<class TVar>

TPZManVector<int> TPZTransfer< TVar >::fColumnBlockNumber

private

Vector indicating the number of the column corresponding to the block.

Definition at line 127 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), TPZTransfer< TVar >::ExpandColumnVectorEntries(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fColumnBlockPosition

template<class TVar>

TPZManVector<int> TPZTransfer< TVar >::fColumnBlockPosition

private

Vector indicating the starting point of each column block.

Definition at line 125 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::ExpandColumnVectorEntries(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fDoubleValLastUsed

template<class TVar>

int TPZTransfer< TVar >::fDoubleValLastUsed

private

Indicates the next free position of fDoubleValues.

Definition at line 133 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::ExpandDoubleValueEntries(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fDoubleValues

template<class TVar>

TPZManVector<TVar> TPZTransfer< TVar >::fDoubleValues

private

Storage space for the matrix blocks.

Definition at line 131 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::ExpandDoubleValueEntries(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fNTVarVar

template<class TVar>

int TPZTransfer< TVar >::fNTVarVar

private

Number of variables associated with each shape function.

Definition at line 113 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::MultAdd(), TPZTransfer< TVar >::MultiplyScalar(), TPZTransfer< TVar >::SetBlocks(), TPZTransfer< TVar >::SetNTVarVariables(), TPZTransfer< TVar >::TransferResidual(), and TPZTransfer< TVar >::TransferSolution().

◆ fNumberofColumnBlocks

template<class TVar>

TPZVec<int> TPZTransfer< TVar >::fNumberofColumnBlocks

private

Vector indicating the number of column blocks associated with each row.

Definition at line 123 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::AddBlockNumbers(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

◆ fRowBlock

template<class TVar>

TPZBlock<TVar> TPZTransfer< TVar >::fRowBlock

private

Block sizes of the rows.

Definition at line 116 of file pztransfer.h.

Referenced by TPZTransfer< TVar >::MultAdd(), TPZTransfer< TVar >::MultAddScalar(), TPZTransfer< TVar >::Print(), TPZTransfer< TVar >::SetBlockMatrix(), and TPZTransfer< TVar >::SetBlocks().

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

Mesh/pzcmesh.h
Multigrid/pztransfer.h
Multigrid/pztransfer.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class TVar> class TPZTransfer< TVar >

Constructor & Destructor Documentation

◆ TPZTransfer() [1/3]

◆ TPZTransfer() [2/3]

◆ TPZTransfer() [3/3]

Member Function Documentation

◆ AddBlockNumbers()

◆ ClassId()

◆ Clone()

◆ ExpandColumnVectorEntries()

◆ ExpandDoubleValueEntries()

◆ HasRowDefinition()

◆ MultAdd()

◆ MultAddScalar()

◆ MultiplyScalar()

◆ Print()

◆ SetBlockMatrix()

◆ SetBlocks()

◆ SetNTVarVariables()

◆ TransferResidual()

◆ TransferSolution()

Member Data Documentation

◆ fColBlock

◆ fColPosition

◆ fColumnBlockLastUsed

◆ fColumnBlockNumber

◆ fColumnBlockPosition

◆ fDoubleValLastUsed

◆ fDoubleValues

◆ fNTVarVar

◆ fNumberofColumnBlocks

◆ fRowBlock

template<class TVar>
class TPZTransfer< TVar >