Abstract class implements storage and decomposition process of the frontal matrix. Frontal. More...

#include <pzsmfrontalanal.h>

Inheritance diagram for TPZFront< TVar >:

Collaboration diagram for TPZFront< TVar >:

Classes
struct	STensorProductMTData
	struct para paralelizar a decomposicao da matriz More...

Public Member Functions
int64_t	NElements ()
	Static main used for testing. More...

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

	TPZFront ()
	Simple constructor. More...

	TPZFront (int64_t GlobalSize)
	Constructor with a initial size parameter. More...

	TPZFront (const TPZFront< TVar > &cp)

void	SymbolicDecomposeEquations (int64_t mineq, int64_t maxeq)
	Decompose these equations in a symbolic way and store freed indexes in fFree. More...

void	SymbolicAddKel (TPZVec< int64_t > &destinationindex)
	Add a contribution of a stiffness matrix using the indexes to compute the frontwidth. More...

int	Work ()

void	SetNumRigidBodyModes (int nrigid)
	Indicate the first equation dedicated to rigid body modes. More...

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

virtual void	ExtractFrontMatrix (TPZFMatrix< TVar > &front)
	Extracts the so far condensed matrix. More...

DecomposeType	GetDecomposeType () const
	Returns decomposition type. Default LU. More...

virtual void	SetDecomposeType (DecomposeType dectype)=0
	Set the decomposition type. More...

int	NonNullFrontSize () const
	Return the number of equations in the condensed front matrix It would be equal to FrontSize if the front is compressed. More...

virtual int64_t	NFree ()
	Returns the number of free equations. More...

void	Reset (int64_t GlobalSize=0)

void	Print (const char *name, std::ostream &out) const
	It prints TPZFront data. More...

void	PrintGlobal (const char *name, std::ostream &out=std::cout)

int	FrontSize ()
	returns the actual front size More...

void	ProductTensorMTInitData (int nthreads)

void	ProductTensorMTFinish ()
	void More...

void	ProductTensorMT (TPZVec< TVar > &AuxVecCol, TPZVec< TVar > &AuxVecRow)
	void More...

virtual void	TensorProductIJ (int ithread, typename TPZFront< TVar >::STensorProductMTData *data)
	void 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

virtual void	Write (TPZStream &buf, int withclassid) const
	Writes this object to the TPZStream buffer. Include the classid if withclassid = true. More...

virtual void	Read (TPZStream &buf, void *context)
	read objects from the stream More...

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

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

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

	TPZRegisterClassId ()=default

Protected Attributes
int	fWork

int	fMaxFront
	Maximum size of the front. More...

TPZManVector< int64_t >	fGlobal
	Global equation associated to each front equation. More...

TPZVec< int64_t >	fLocal
	Front equation to each global equation. More...

int64_t	fFront
	Actual front size. More...

int64_t	fNextRigidBodyMode
	Equation where rigid body modes can be stored. More...

TPZStack< int >	fFree
	Colection of already decomposed equations still on the front. More...

TPZVec< TVar >	fData
	Frontal matrix data. More...

int	fExpandRatio
	Expansion Ratio of frontal matrix. More...

DecomposeType	fDecomposeType
	Used Decomposition method. More...

STensorProductMTData *	fProductMTData

Private Member Functions
void	FreeGlobal (int64_t global)
	Sets the global equation as freed, allowing the space used by this equation to be used. More...

int	Local (int64_t global)
	return a local index corresponding to a global equation number More...

Additional Inherited Members
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)

Detailed Description

template<class TVar>
class TPZFront< TVar >

Abstract class implements storage and decomposition process of the frontal matrix. Frontal.

The Front matrix itself.
It is controled by TPZFrontMatrix.

Definition at line 15 of file pzsmfrontalanal.h.

Constructor & Destructor Documentation

◆ ~TPZFront()

template<class TVar >

TPZFront< TVar >::~TPZFront ( )

virtual

Simple destructor.

Definition at line 65 of file TPZFront.cpp.

◆ TPZFront() [1/3]

template<class TVar >

TPZFront< TVar >::TPZFront ( )

Simple constructor.

Definition at line 21 of file TPZFront.cpp.

◆ TPZFront() [2/3]

template<class TVar >

TPZFront< TVar >::TPZFront ( int64_t GlobalSize )

Constructor with a initial size parameter.

Parameters

GlobalSize Initial size of the Frontal Matrix

Definition at line 32 of file TPZFront.cpp.

◆ TPZFront() [3/3]

template<class TVar>

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

Definition at line 47 of file TPZFront.cpp.

Member Function Documentation

◆ ClassId()

template<class TVar >

int TPZFront< 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.

Reimplemented in TPZFrontNonSym< TVar >, and TPZFrontSym< TVar >.

Definition at line 317 of file TPZFront.h.

Referenced by TPZFrontSym< TVar >::ClassId(), TPZFrontNonSym< TVar >::ClassId(), and TPZFront< STATE >::SetNumRigidBodyModes().

◆ ExtractFrontMatrix()

template<class TVar>

virtual void TPZFront< TVar >::ExtractFrontMatrix ( TPZFMatrix< TVar > & front )

inlinevirtual

Extracts the so far condensed matrix.

Reimplemented in TPZFrontNonSym< TVar >, and TPZFrontSym< TVar >.

Definition at line 93 of file TPZFront.h.

Referenced by TPZSubMeshFrontalAnalysis::CondensedSolution().

◆ FreeGlobal()

template<class TVar >

void TPZFront< TVar >::FreeGlobal ( int64_t global )

private

Sets the global equation as freed, allowing the space used by this equation to be used.

Parameters

global Equation number to be freedBy future assembly processes.

Definition at line 137 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::SymbolicDecomposeEquations().

◆ FrontSize()

template<class TVar>

int TPZFront< TVar >::FrontSize ( )

inline

returns the actual front size

Definition at line 128 of file TPZFront.h.

◆ GetDecomposeType()

template<class TVar>

DecomposeType TPZFront< TVar >::GetDecomposeType ( ) const

inline

Returns decomposition type.
Default LU.

Definition at line 99 of file TPZFront.h.

◆ Local()

template<class TVar >

int TPZFront< TVar >::Local ( int64_t global )

private

return a local index corresponding to a global equation number

Parameters

global Global equation index which has a local indexation

Definition at line 151 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::SymbolicAddKel().

◆ NElements()

template<class TVar >

int64_t TPZFront< TVar >::NElements ( )

Static main used for testing.

Definition at line 307 of file TPZFront.cpp.

◆ NFree()

template<class TVar >

int64_t TPZFront< TVar >::NFree ( )

virtual

Returns the number of free equations.

Reimplemented in TPZFrontNonSym< TVar >, and TPZFrontSym< TVar >.

Definition at line 313 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::NonNullFrontSize().

◆ NonNullFrontSize()

template<class TVar>

int TPZFront< TVar >::NonNullFrontSize ( ) const

inline

Return the number of equations in the condensed front matrix It would be equal to FrontSize if the front is compressed.

Definition at line 110 of file TPZFront.h.

◆ Print()

template<class TVar >

void TPZFront< TVar >::Print	(	const char *	name,
		std::ostream &	out
	)		const

It prints TPZFront data.

Definition at line 93 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::NonNullFrontSize().

◆ PrintGlobal()

template<class TVar >

void TPZFront< TVar >::PrintGlobal	(	const char *	name,
		std::ostream &	out = `std::cout`
	)

Definition at line 69 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::NonNullFrontSize().

◆ ProductTensorMT()

template<class TVar>

void TPZFront< TVar >::ProductTensorMT	(	TPZVec< TVar > &	AuxVecCol,
		TPZVec< TVar > &	AuxVecRow
	)

inline

void

Definition at line 306 of file TPZFront.h.

◆ ProductTensorMTFinish()

template<class TVar>

void TPZFront< TVar >::ProductTensorMTFinish ( )

inline

void

Definition at line 302 of file TPZFront.h.

Referenced by TPZParFrontStructMatrix< front >::Assemble().

◆ ProductTensorMTInitData()

template<class TVar>

void TPZFront< TVar >::ProductTensorMTInitData ( int nthreads )

inline

Definition at line 298 of file TPZFront.h.

Referenced by TPZParFrontStructMatrix< front >::Assemble().

◆ Reset()

template<class TVar >

void TPZFront< TVar >::Reset ( int64_t GlobalSize = 0 )

Resets data structure

Implements tests for TPZFront

Definition at line 292 of file TPZFront.cpp.

Referenced by TPZFront< STATE >::NonNullFrontSize().

◆ SetDecomposeType()

template<class TVar>

virtual void TPZFront< TVar >::SetDecomposeType ( DecomposeType dectype )

pure virtual

Set the decomposition type.

Implemented in TPZFrontNonSym< TVar >, and TPZFrontSym< TVar >.

Referenced by TPZParFrontStructMatrix< front >::CreateAssemble(), TPZFrontStructMatrix< front >::CreateAssemble(), and TPZFront< STATE >::GetDecomposeType().

◆ SetNumRigidBodyModes()

template<class TVar>

void TPZFront< TVar >::SetNumRigidBodyModes ( int nrigid )

inline

Indicate the first equation dedicated to rigid body modes.

Definition at line 63 of file TPZFront.h.

Referenced by TPZFrontStructMatrix< front >::CreateAssemble().

◆ SymbolicAddKel()

template<class TVar >

void TPZFront< TVar >::SymbolicAddKel ( TPZVec< int64_t > & destinationindex )

Add a contribution of a stiffness matrix using the indexes to compute the frontwidth.

Parameters

destinationindex Destination index of each element added

Add a contribution of a stiffness matrix using the indexes to compute the frontwidth

Definition at line 176 of file TPZFront.cpp.

◆ SymbolicDecomposeEquations()

template<class TVar >

void TPZFront< TVar >::SymbolicDecomposeEquations	(	int64_t	mineq,
		int64_t	maxeq
	)

Decompose these equations in a symbolic way and store freed indexes in fFree.

Parameters

mineq	Initial equation
maxeq	Final equation

Definition at line 190 of file TPZFront.cpp.

◆ TensorProductIJ()

template<class TVar>

void TPZFront< TVar >::TensorProductIJ	(	int	ithread,
		typename TPZFront< TVar >::STensorProductMTData *	data
	)

virtual

void

Faz o tensor product de fato

Reimplemented in TPZFrontNonSym< TVar >, and TPZFrontSym< TVar >.

Definition at line 327 of file TPZFront.cpp.

Referenced by TPZFront< TVar >::STensorProductMTData::Execute(), and TPZFront< STATE >::ProductTensorMT().

◆ Work()

TPZManVector<int64_t> TPZFront< TVar >::fGlobal

protected

Global equation associated to each front equation.

If we need a position in globalmatrix of a equation "i" in the frontmatrix
then we can use fGlobal[i]. If the global equation "i" is not used $ then fGlobal[i]==-1 $

Definition at line 145 of file TPZFront.h.

Referenced by TPZFront< STATE >::FreeGlobal(), TPZFront< STATE >::NFree(), TPZFront< STATE >::Reset(), and TPZFront< STATE >::SymbolicAddKel().

◆ fLocal

template<class TVar>

TPZVec<int64_t> TPZFront< TVar >::fLocal

protected

Front equation to each global equation.

If we need a position in frontmatrix of a global equation "i"
then we can use fLocal[i]. If the global equation is not represented in the front then $ fLocal[i]==-1 $ .

Definition at line 152 of file TPZFront.h.

Referenced by TPZFrontSym< TVar >::ExtractFrontMatrix(), TPZFrontNonSym< TVar >::ExtractFrontMatrix(), TPZFront< STATE >::FreeGlobal(), TPZFront< STATE >::NElements(), TPZFront< STATE >::NonNullFrontSize(), TPZFront< STATE >::Reset(), and TPZFront< STATE >::SetNumRigidBodyModes().

◆ fMaxFront

template<class TVar>

int TPZFront< TVar >::fMaxFront

protected

Maximum size of the front.

Definition at line 136 of file TPZFront.h.

Referenced by TPZFrontNonSym< TVar >::Element(), TPZFront< STATE >::Reset(), and TPZFront< STATE >::SymbolicAddKel().

◆ fNextRigidBodyMode

template<class TVar>

int64_t TPZFront< TVar >::fNextRigidBodyMode

protected

Equation where rigid body modes can be stored.

Definition at line 158 of file TPZFront.h.

Referenced by TPZFrontNonSym< TVar >::ExtractFrontMatrix(), TPZFront< STATE >::Reset(), TPZFront< STATE >::SetNumRigidBodyModes(), and TPZFront< STATE >::TPZFront().

◆ fProductMTData

template<class TVar>

STensorProductMTData* TPZFront< TVar >::fProductMTData

protected

Definition at line 294 of file TPZFront.h.

Referenced by TPZFront< STATE >::ProductTensorMTFinish(), and TPZFront< STATE >::TPZFront().

◆ fWork

template<class TVar>

int TPZFront< TVar >::fWork

protected

Definition at line 74 of file TPZFront.h.

Referenced by TPZFront< STATE >::Reset(), TPZFrontNonSym< TVar >::TPZFrontNonSym(), and TPZFront< STATE >::Work().

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

Analysis/pzsmfrontalanal.h
Frontal/TPZFront.h
Frontal/TPZFront.cpp

Classes

Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

template<class TVar> class TPZFront< TVar >

Constructor & Destructor Documentation

◆ ~TPZFront()

◆ TPZFront() [1/3]

◆ TPZFront() [2/3]

◆ TPZFront() [3/3]

Member Function Documentation

◆ ClassId()

◆ ExtractFrontMatrix()

◆ FreeGlobal()

◆ FrontSize()

◆ GetDecomposeType()

◆ Local()

◆ NElements()

◆ NFree()

◆ NonNullFrontSize()

◆ Print()

◆ PrintGlobal()

◆ ProductTensorMT()

◆ ProductTensorMTFinish()

◆ ProductTensorMTInitData()

◆ Reset()

◆ SetDecomposeType()

◆ SetNumRigidBodyModes()

◆ SymbolicAddKel()

◆ SymbolicDecomposeEquations()

◆ TensorProductIJ()

◆ Work()

Member Data Documentation

◆ fData

◆ fDecomposeType

◆ fExpandRatio

◆ fFree

◆ fFront

◆ fGlobal

◆ fLocal

◆ fMaxFront

◆ fNextRigidBodyMode

◆ fProductMTData

◆ fWork

template<class TVar>
class TPZFront< TVar >