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

#include <TPZFrontSym.h>

Inheritance diagram for TPZFrontSym< TVar >:

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Collaboration diagram for TPZFrontSym< TVar >:

[legend]

Public Member Functions
std::string	GetMatrixType ()
	Returns its type. More...

	~TPZFrontSym ()
	Simple destructor. More...

	TPZFrontSym ()
	Simple constructor. More...

	TPZFrontSym (const TPZFrontSym< TVar > &cp)

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

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

void	DecomposeEquations (int64_t mineq, int64_t maxeq, TPZEqnArray< TVar > &result)
	Decompose these equations and put the result in eqnarray Default decompose method is Cholesky. More...

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...

void	Compress ()
	Compress data structure. More...

void	Expand (int largefrontsize)
	Expand the front matrix. More...

TVar &	Element (int64_t i, int64_t j)
	Returns ith, jth element of matrix. . More...

const TVar &	Element (int64_t i, int64_t j) const
	Returns ith, jth element of matrix. . More...

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...

virtual void	ExtractFrontMatrix (TPZFMatrix< TVar > &front) override
	Reorders the elements of the frontmatrix into the full matrix. More...

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

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

void	Reset (int64_t GlobalSize=0)
	Resets data structure. More...

void	AllocData ()
	Allocates data for Front. More...

void	Print (const char *name, std::ostream &out=std::cout) const
	Prints TPZFront data. More...

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

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

virtual void	TensorProductIJ (int ithread, typename TPZFront< TVar >::STensorProductMTData *data) override
	Does the tensor product betweem two vectors in the positions dependent of ithread. More...

Public Member Functions inherited from TPZFront< TVar >
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...

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

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...

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

Static Public Member Functions
static void	main ()

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)

Private Member Functions
TVar &	Element4JGreatEqualI (int64_t i, int64_t j)

void	DecomposeOneEquation (int64_t ieq, TPZEqnArray< TVar > &eqnarray)
	Decomposes ieq equation and add the result to EqnArray. More...

void	FreeGlobal (int64_t global)
	Sets the global equation as freed, allowing the space. More...

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

template<>
void	DecomposeOneEquation (int64_t ieq, TPZEqnArray< std::complex< float > > &eqnarray)

template<>
void	DecomposeOneEquation (int64_t ieq, TPZEqnArray< std::complex< double > > &eqnarray)

template<>
void	DecomposeOneEquation (int64_t ieq, TPZEqnArray< std::complex< long double > > &eqnarray)

Additional Inherited Members
Protected Attributes inherited from TPZFront< TVar >
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

Detailed Description

template<class TVar>
class TPZFrontSym< TVar >

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

The Front matrix itself. It is controled by TPZFrontMatrix.
TPZFrontSym is a symmetrical matrix. It uses a Cholesky decomposition scheme.

Definition at line 390 of file TPZFrontMatrix.cpp.

Constructor & Destructor Documentation

◆ ~TPZFrontSym()

template<class TVar >

TPZFrontSym< TVar >::~TPZFrontSym ( )

Simple destructor.

Definition at line 453 of file TPZFrontSym.cpp.

◆ TPZFrontSym() [1/3]

template<class TVar >

TPZFrontSym< TVar >::TPZFrontSym ( )

Simple constructor.

Definition at line 447 of file TPZFrontSym.cpp.

References ECholesky, and TPZFront< TVar >::fDecomposeType.

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

◆ TPZFrontSym() [2/3]

template<class TVar>

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

inline

Definition at line 52 of file TPZFrontSym.h.

References TPZFrontSym< TVar >::TPZFrontSym().

◆ TPZFrontSym() [3/3]

template<class TVar >

TPZFrontSym< TVar >::TPZFrontSym ( int64_t GlobalSize )

Constructor with a initial size parameter.

Definition at line 441 of file TPZFrontSym.cpp.

References ECholesky, and TPZFront< TVar >::fDecomposeType.

Member Function Documentation

◆ AddKel() [1/2]

template<class TVar >

void TPZFrontSym< TVar >::AddKel	(	TPZFMatrix< TVar > &	elmat,
		TPZVec< int64_t > &	destinationindex
	)

Add a contribution of a stiffness matrix.

Definition at line 329 of file TPZFrontSym.cpp.

References TPZVec< T >::NElements().

Referenced by TPZFrontSym< TVar >::Element(), and TPZFrontSym< TVar >::main().

◆ AddKel() [2/2]

template<class TVar >

void TPZFrontSym< TVar >::AddKel	(	TPZFMatrix< TVar > &	elmat,
		TPZVec< int64_t > &	sourceindex,
		TPZVec< int64_t > &	destinationindex
	)

virtual

Add a contribution of a stiffness matrix.

void

Definition at line 312 of file TPZFrontSym.cpp.

References TPZVec< T >::NElements().

◆ AllocData()

template<class TVar >

void TPZFrontSym< TVar >::AllocData ( )

Allocates data for Front.

Definition at line 91 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI(), and TPZFrontSym< TVar >::main().

◆ ClassId()

template<class TVar >

int TPZFrontSym< 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 TPZFront< TVar >.

Definition at line 576 of file TPZFrontSym.cpp.

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

Referenced by TPZFrontSym< TVar >::Element().

◆ Compress()

template<class TVar >

void TPZFrontSym< TVar >::Compress ( )

Compress data structure.

First this->fLocal initialization Any needed updates is done on next loop

Definition at line 364 of file TPZFrontSym.cpp.

References TPZVec< T >::NElements(), and TPZStack< T, NumExtAlloc >::Push().

Referenced by TPZFrontSym< TVar >::main(), and TPZFrontSym< TVar >::SetDecomposeType().

◆ DecomposeEquations()

template<class TVar >

void TPZFrontSym< TVar >::DecomposeEquations	(	int64_t	mineq,
		int64_t	maxeq,
		TPZEqnArray< TVar > &	result
	)

Decompose these equations and put the result in eqnarray
Default decompose method is Cholesky.

Parameters

mineq	index of equations to be decomposed
maxeq	index of equations to be decomposed
result	result of decomposition

Definition at line 427 of file TPZFrontSym.cpp.

References TPZEqnArray< TVar >::Reset(), and TPZEqnArray< TVar >::SetSymmetric().

Referenced by TPZFrontSym< TVar >::main(), and TPZFrontSym< TVar >::SetDecomposeType().

◆ DecomposeOneEquation() [1/4]

template<class TVar >

void TPZFrontSym< TVar >::DecomposeOneEquation	(	int64_t	ieq,
		TPZEqnArray< TVar > &	eqnarray
	)

private

Decomposes ieq equation and add the result to EqnArray.

Parameters

ieq	Index of equation to be decomposed
eqnarray	EqnArray to store resulting members

Definition at line 167 of file TPZFrontSym.cpp.

References TPZEqnArray< TVar >::AddTerm(), TPZEqnArray< TVar >::BeginEquation(), ECholesky, TPZEqnArray< TVar >::EndEquation(), and sqrt.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ DecomposeOneEquation() [2/4]

template<>

void TPZFrontSym< std::complex< float > >::DecomposeOneEquation	(	int64_t	ieq,
		TPZEqnArray< std::complex< float > > &	eqnarray
	)

private

Definition at line 151 of file TPZFrontSym.cpp.

References DebugStop.

◆ DecomposeOneEquation() [3/4]

template<>

void TPZFrontSym< std::complex< double > >::DecomposeOneEquation	(	int64_t	ieq,
		TPZEqnArray< std::complex< double > > &	eqnarray
	)

private

Definition at line 156 of file TPZFrontSym.cpp.

References DebugStop.

◆ DecomposeOneEquation() [4/4]

template<>

void TPZFrontSym< std::complex< long double > >::DecomposeOneEquation	(	int64_t	ieq,
		TPZEqnArray< std::complex< long double > > &	eqnarray
	)

private

Definition at line 161 of file TPZFrontSym.cpp.

References DebugStop.

◆ Element() [1/2]

template<class TVar>

TVar& TPZFrontSym< TVar >::Element	(	int64_t	i,
		int64_t	j
	)

inline

Returns ith, jth element of matrix. $ (sourceindex[i],sourceindex[j]) $ .

Definition at line 98 of file TPZFrontSym.h.

References TPZFront< TVar >::fData.

Referenced by TPZFrontSym< TVar >::ExtractFrontMatrix().

◆ Element() [2/2]

template<class TVar>

const TVar& TPZFrontSym< TVar >::Element	(	int64_t	i,
		int64_t	j
	)		const

inline

Returns ith, jth element of matrix. $ (sourceindex[i],sourceindex[j]) $ .

Definition at line 107 of file TPZFrontSym.h.

References TPZFrontSym< TVar >::AddKel(), TPZFrontSym< TVar >::ClassId(), TPZFrontSym< TVar >::ExtractFrontMatrix(), and TPZFront< TVar >::fData.

◆ Element4JGreatEqualI()

template<class TVar>

TVar& TPZFrontSym< TVar >::Element4JGreatEqualI	(	int64_t	i,
		int64_t	j
	)

inlineprivate

Definition at line 129 of file TPZFrontSym.h.

References TPZFrontSym< TVar >::AllocData(), DebugStop, TPZFrontSym< TVar >::DecomposeOneEquation(), TPZFront< TVar >::fData, TPZFrontSym< TVar >::FreeGlobal(), TPZFrontSym< TVar >::GetDecomposeType(), TPZFrontSym< TVar >::Local(), TPZFrontSym< TVar >::NFree(), TPZFrontSym< TVar >::Print(), TPZFrontSym< TVar >::PrintGlobal(), TPZFrontSym< TVar >::Reset(), and TPZFrontSym< TVar >::TensorProductIJ().

◆ Expand()

template<class TVar >

void TPZFrontSym< TVar >::Expand ( int largefrontsize )

Expand the front matrix.

Definition at line 359 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::SetDecomposeType().

◆ ExtractFrontMatrix()

template<class TVar >

void TPZFrontSym< TVar >::ExtractFrontMatrix ( TPZFMatrix< TVar > & front )

overridevirtual

Reorders the elements of the frontmatrix into the full matrix.

Reimplemented from TPZFront< TVar >.

Definition at line 554 of file TPZFrontSym.cpp.

References TPZFrontSym< TVar >::Element(), TPZFront< TVar >::fLocal, TPZVec< T >::NElements(), and TPZFMatrix< TVar >::Redim().

Referenced by TPZFrontSym< TVar >::Element().

◆ FreeGlobal()

template<class TVar >

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

private

Sets the global equation as freed, allowing the space.

Used by this equation to be used by future assembly processes

Definition at line 137 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ GetDecomposeType()

template<class TVar >

DecomposeType TPZFrontSym< TVar >::GetDecomposeType ( ) const

Returns decomposition type.

Definition at line 28 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ GetMatrixType()

template<class TVar >

std::string TPZFrontSym< TVar >::GetMatrixType ( )

Returns its type.

Definition at line 549 of file TPZFrontSym.cpp.

◆ Local()

template<class TVar >

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

private

return a local index corresponding to a global equation number

Definition at line 117 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ main()

template<class TVar >

void TPZFrontSym< TVar >::main ( )

static

Static main used for testing

Populates data structure

Definition at line 456 of file TPZFrontSym.cpp.

References TPZFrontSym< TVar >::AddKel(), TPZFrontSym< TVar >::AllocData(), TPZFrontSym< TVar >::Compress(), TPZFrontSym< TVar >::DecomposeEquations(), ECholesky, TPZEqnArray< TVar >::EqnBackward(), TPZEqnArray< TVar >::EqnForward(), TPZEqnArray< TVar >::Print(), TPZMatrix< TVar >::Print(), TPZMatrix< TVar >::SolveDirect(), TPZFrontSym< TVar >::SymbolicAddKel(), and TPZFrontSym< TVar >::SymbolicDecomposeEquations().

◆ NFree()

template<class TVar >

int64_t TPZFrontSym< TVar >::NFree ( )

overridevirtual

Returns the number of free equations.

Reimplemented from TPZFront< TVar >.

Definition at line 111 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ Print()

template<class TVar >

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

Prints TPZFront data.

Definition at line 51 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ PrintGlobal()

template<class TVar >

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

Definition at line 33 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ Reset()

template<class TVar >

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

Resets data structure.

Definition at line 100 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

◆ SetDecomposeType()

template<class TVar>

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

inlineoverridevirtual

Set the decomposition type.

Implements TPZFront< TVar >.

Definition at line 60 of file TPZFrontSym.h.

References TPZFrontSym< TVar >::Compress(), DebugStop, TPZFrontSym< TVar >::DecomposeEquations(), ECholesky, ELDLt, TPZFrontSym< TVar >::Expand(), TPZFront< TVar >::fDecomposeType, TPZFrontSym< TVar >::SymbolicAddKel(), and TPZFrontSym< TVar >::SymbolicDecomposeEquations().

◆ SymbolicAddKel()

template<class TVar >

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

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

Definition at line 408 of file TPZFrontSym.cpp.

References TPZVec< T >::NElements().

Referenced by TPZFrontSym< TVar >::main(), and TPZFrontSym< TVar >::SetDecomposeType().

◆ SymbolicDecomposeEquations()

template<class TVar >

void TPZFrontSym< 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 index
maxeq	Final equation index

Definition at line 421 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::main(), and TPZFrontSym< TVar >::SetDecomposeType().

◆ TensorProductIJ()

template<class TVar >

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

overridevirtual

Does the tensor product betweem two vectors in the positions dependent of ithread.

i

j

i

j

while

Reimplemented from TPZFront< TVar >.

Definition at line 270 of file TPZFrontSym.cpp.

Referenced by TPZFrontSym< TVar >::Element4JGreatEqualI().

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

template<class TVar> class TPZFrontSym< TVar >

Constructor & Destructor Documentation

◆ ~TPZFrontSym()

◆ TPZFrontSym() [1/3]

◆ TPZFrontSym() [2/3]

◆ TPZFrontSym() [3/3]

Member Function Documentation

◆ AddKel() [1/2]

◆ AddKel() [2/2]

◆ AllocData()

◆ ClassId()

◆ Compress()

◆ DecomposeEquations()

◆ DecomposeOneEquation() [1/4]

◆ DecomposeOneEquation() [2/4]

◆ DecomposeOneEquation() [3/4]

◆ DecomposeOneEquation() [4/4]

◆ Element() [1/2]

◆ Element() [2/2]

◆ Element4JGreatEqualI()

◆ Expand()

◆ ExtractFrontMatrix()

◆ FreeGlobal()

◆ GetDecomposeType()

◆ GetMatrixType()

◆ Local()

◆ main()

◆ NFree()

◆ Print()

◆ PrintGlobal()

◆ Reset()

◆ SetDecomposeType()

◆ SymbolicAddKel()

◆ SymbolicDecomposeEquations()

◆ TensorProductIJ()

template<class TVar>
class TPZFrontSym< TVar >