Implements multigrid analysis to Non linear problems. Class TPZNonLinMultGridAnalysis derived from TPZAnalysis. Analysis. More...

#include <TPZNLMultGridAnalysis.h>

Inheritance diagram for TPZNonLinMultGridAnalysis:

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Collaboration diagram for TPZNonLinMultGridAnalysis:

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Public Member Functions
	~TPZNonLinMultGridAnalysis ()
	Destructor. More...

	TPZNonLinMultGridAnalysis (TPZCompMesh *cmesh)
	Creates an object multigrid analysis giving a computational mesh. More...

void	AppendMesh (TPZCompMesh *mesh)
	Append a mesh to the meshes vector. More...

TPZCompMesh *	PopMesh ()
	Pop the last mesh of the meshes vector. More...

int	NMeshes ()
	Number of meshes. More...

TPZCompMesh *	IMesh (int64_t index)

void	SmoothingSolution (REAL tol, int numiter, TPZMaterial *mat, TPZAnalysis &an, int marcha=0, const std::string &dxout="plotfile.dx")

void	SmoothingSolution (REAL tol, int numiter, TPZMaterial *mat, TPZAnalysis &an, TPZFMatrix< STATE > &rhs)

void	SmoothingSolution2 (REAL tol, int numiter, TPZMaterial *mat, TPZAnalysis &an, int marcha, const std::string &dxout)

void	ResetReference (TPZCompMesh *aggcmesh)

void	SetReference (TPZCompMesh *aggcmesh)

void	SetDeltaTime (TPZCompMesh CompMesh, TPZMaterial mat)

void	CoutTime (clock_t &start, const char *title)

void	OneGridAlgorithm (std::ostream &out, int nummat)

void	TwoGridAlgorithm (std::ostream &out, int nummat)

void	CalcResidual (TPZMatrix< STATE > &sol, TPZAnalysis &an, const std::string &decompose, TPZFMatrix< STATE > &res)

void	CalcResidual (TPZMatrix< STATE > &sol, TPZFMatrix< STATE > &anres, TPZFMatrix< STATE > &res, TPZAnalysis &an, const std::string &decompose)

void	SetAnalysisFunction (void(fp)(TPZMaterial mat, TPZCompMesh *cmesh))

Public Member Functions inherited from TPZAnalysis
	TPZAnalysis (TPZCompMesh *mesh, bool mustOptimizeBandwidth=true, std::ostream &out=std::cout)
	Create an TPZAnalysis object from one mesh pointer. More...

	TPZAnalysis (TPZAutoPointer< TPZCompMesh > mesh, bool mustOptimizeBandwidth=true, std::ostream &out=std::cout)
	Create an TPZAnalysis object from one mesh auto pointer object. More...

void	SetGuiInterface (TPZAutoPointer< TPZGuiInterface > gui)
	Defines gui interface object. More...

TPZAutoPointer< TPZGuiInterface >	GetGuiInterface () const
	Gets gui interface object. More...

bool	AmIKilled ()
	Returns if the process was canceled through gui interface. More...

virtual void	SetCompMesh (TPZCompMesh *mesh, bool mustOptimizeBandwidth)
	Set the computational mesh of the analysis. More...

	TPZAnalysis ()
	Create an empty TPZAnalysis object. More...

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

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

virtual	~TPZAnalysis (void)
	Destructor: deletes all protected dynamic allocated objects. More...

void	CleanUp ()
	deletes all data structures More...

void	SetRenumber (TPZAutoPointer< TPZRenumbering > renumber)
	Change the renumbering scheme. More...

void	OptimizeBandwidth ()
	Sets the computer connection block number from the graphical connections block number otimization. More...

int	HighestDimension ()
	Returns the dimension of the material which has the highest dimension. More...

void	Resequence (int firstel=-1)
	Recompute the node sequence. More...

int	ComputeNumberofLoadCases ()
	Determine the number of load cases from the material objects and return its value. More...

virtual void	Assemble ()
	Assemble the stiffness matrix and load vector. More...

virtual void	AssembleResidual ()
	Assemble the load vector. More...

virtual void	Solve ()
	Invert the stiffness matrix. More...

TPZFMatrix< STATE > &	Rhs ()
	Returns the load vector. More...

TPZFMatrix< STATE > &	Solution ()
	Returns the solution matrix. More...

TPZCompMesh *	Mesh () const
	Returns the pointer to the computational mesh. More...

TPZAutoPointer< TPZStructMatrix >	StructMatrix ()
	Returns a reference to the structural matrix. More...

TPZMatrixSolver< STATE > *	BuildPreconditioner (EPrecond preconditioner, bool overlap)
	Define the type of preconditioner used. More...

void	SetStep (int step)
	ste the step for post processing More...

void	SetThreadsForError (int nthreads)

int	GetStep ()

void	SetTime (REAL time)
	Sets time will be used in dx files. More...

REAL	GetTime ()
	Gets time used in dx files. More...

void	ShowShape (const std::string &plotfile, TPZVec< int64_t > &equationindices)
	Graphic of the solution as V3DGrap visualization. More...

void	ShowShape (const std::string &plotfile, TPZVec< int64_t > &equationindices, int matid, const TPZVec< std::string > &varname)
	Graphic of the solution as V3DGrap visualization. More...

void	LoadShape (double dx, double dy, int64_t numelem, TPZConnect *nod)
	Make assembling and clean the load and solution vectors. More...

virtual void	Run (std::ostream &out=std::cout)
	Calls the appropriate sequence of methods to build a solution or a time stepping sequence. More...

virtual void	DefineGraphMesh (int dimension, const TPZVec< std::string > &scalnames, const TPZVec< std::string > &vecnames, const std::string &plotfile)
	Define GrapMesh as V3D, DX, MV or VTK depending on extension of the file. More...

virtual void	DefineGraphMesh (int dimension, const TPZVec< std::string > &scalnames, const TPZVec< std::string > &vecnames, const TPZVec< std::string > &tensnames, const std::string &plotfile)
	Define GrapMesh as VTK with tensorial names depending on extension of the file. More...

virtual void	DefineGraphMesh (int dimension, const std::set< int > &matids, const TPZVec< std::string > &scalnames, const TPZVec< std::string > &vecnames, const std::string &plotfile)
	Define GrapMesh as V3D, DX, MV or VTK depending on extension of the file. More...

virtual void	DefineGraphMesh (int dimension, const std::set< int > &matids, const TPZVec< std::string > &scalnames, const TPZVec< std::string > &vecnames, const TPZVec< std::string > &tensnames, const std::string &plotfile)
	Define GrapMesh as VTK with tensorial names depending on extension of the file. More...

virtual void	CloseGraphMesh ()
	Clean the GrapMesh vector. More...

TPZGraphMesh *	GraphMesh (int dimension)
	Defines the postprocessing parameters for the graphical grid. More...

virtual void	PostProcess (int resolution)
	Draw solution over mesh for all dimensions. More...

virtual void	PostProcess (int resolution, int dimension)
	Draw solution over mesh by dimension. More...

void	IdentifyPostProcessingMatIds (int dimension, std::set< int > &matids)
	Fill mat ids with materials with provided dimension wich are not boundary conditinos or interface. More...

virtual void	LoadSolution ()
	Load the solution into the computable grid. More...

virtual void	LoadSolution (const TPZFMatrix< STATE > &sol)
	Load the solution into the computable mesh considering sol as Solution vector of the analysis. More...

TPZVec< STATE >	Integrate (const std::string &varname, const std::set< int > &matids)
	Integrate the postprocessed variable name over the elements included in the set matids. More...

void	SetExact (std::function< void(const TPZVec< REAL > &loc, TPZVec< STATE > &result, TPZFMatrix< STATE > &deriv)> f)
	Sets the pointer of the exact solution function. More...

virtual void	PostProcess (TPZVec< REAL > &loc, std::ostream &out=std::cout)
	Compute the local error over all elements and global errors in several norms and print out. More...

virtual void	PostProcessError (TPZVec< REAL > &, bool store_error=true, std::ostream &out=std::cout)
	Compute the local error over all elements and global errors in several norms and print out without calculating the errors of the variables for hdiv spaces. More...

virtual void	PostProcessErrorSerial (TPZVec< REAL > &, bool store_error=true, std::ostream &out=std::cout)

virtual void	PostProcessErrorParallel (TPZVec< REAL > &, bool store_error=true, std::ostream &out=std::cout)

void	CreateListOfCompElsToComputeError (TPZAdmChunkVector< TPZCompEl *> &elvec)

void	Print (const std::string &name, std::ostream &out)
	Print connect and solution information. More...

void	PrintVectorByElement (std::ostream &out, TPZFMatrix< STATE > &vec, REAL tol=1.e-10)
	Print the residual vector for those elements with entry above a given tolerance. More...

TPZMatrixSolver< STATE > &	Solver ()
	Get the solver matrix. More...

void	AnimateRun (int64_t num_iter, int steps, TPZVec< std::string > &scalnames, TPZVec< std::string > &vecnames, const std::string &plotfile)
	Run and print the solution step by step. More...

void	SetSolver (TPZMatrixSolver< STATE > &solver)
	Set solver matrix. More...

void	SetStructuralMatrix (TPZAutoPointer< TPZStructMatrix > strmatrix)
	Set structural matrix as auto pointer for analysis. More...

void	SetStructuralMatrix (TPZStructMatrix &strmatrix)
	Set structural matrix for analysis. More...

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

virtual void	DefineElementTable (int dimension, TPZVec< int64_t > &GeoElIds, TPZVec< REAL > &points)
	Fill the computational element vector to post processing depending over geometric mesh defined. More...

virtual void	SetTableVariableNames (TPZVec< std::string > varnames)
	Sets the names of the variables into the data structure for post processing. More...

virtual void	PrePostProcessTable (std::ostream &out_file)
	Prepare data to print post processing and print coordinates. More...

virtual void	PostProcessTable (std::ostream &out_file)
	Print the solution related with the computational element vector in post process. More...

void	PostProcessTable (TPZFMatrix< REAL > &pos, std::ostream &out=std::cout)
	Compute and print the local error over all elements in data structure of post process, also compute global errors in several norms. 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 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 TPZCompMesh *	UniformlyRefineMesh (TPZCompMesh *coarcmesh, int levelnumbertorefine, int setdegree)
	It creates a new established computational mesh in the refinement uniform of a fixed number of levels of the original geometric mesh. More...

static TPZCompMesh *	AgglomerateMesh (TPZCompMesh *finemesh, int levelnumbertogroup)
	It generates a new mesh based on the agglomeration of elements of the fine mesh. 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 Attributes
void(*	fFunction )(TPZMaterial mat, TPZCompMesh cmesh)

Protected Attributes inherited from TPZAnalysis
TPZGeoMesh *	fGeoMesh
	Geometric Mesh. More...

TPZCompMesh *	fCompMesh
	Computational mesh. More...

TPZGraphMesh *	fGraphMesh [3]
	Graphical mesh. More...

TPZFMatrix< STATE >	fRhs
	Load vector. More...

TPZFMatrix< STATE >	fSolution
	Solution vector. More...

TPZMatrixSolver< STATE > *	fSolver
	Type of solver to be applied. More...

TPZVec< std::string >	fScalarNames [3]
	Scalar variables names - to post process. More...

TPZVec< std::string >	fVectorNames [3]
	Vectorial variables names - to post process. More...

TPZVec< std::string >	fTensorNames [3]
	Tensorial variables names - to post process. More...

int	fStep
	Time step. More...

REAL	fTime
	Time variable which is used in dx output. More...

int	fNthreadsError
	Number of threads to be used for post-processing error. More...

TPZAutoPointer< TPZStructMatrix >	fStructMatrix
	Structural matrix. More...

TPZAutoPointer< TPZRenumbering >	fRenumber
	Renumbering scheme. More...

TPZAutoPointer< TPZGuiInterface >	fGuiInterface
	Pointer for gui interface object. More...

TTablePostProcess	fTable

Private Attributes
TPZStack< TPZCompMesh *>	fMeshes
	Contains the computational meshes of one cycle: V, W, F, etc. More...

TPZStack< TPZFMatrix< STATE > * >	fSolutions
	Contains the meshes solutions. More...

TPZStack< TPZMatrixSolver< STATE > * >	fSolvers
	Contains the solution method applied to the mesh. More...

TPZStack< TPZMatrixSolver< STATE > * >	fPrecondition
	Contains the preconditioner of the solution method. More...

clock_t	fBegin
	Times by iteration and accumulated time. More...

clock_t	fInit

Additional Inherited Members
Public Types inherited from TPZAnalysis
enum	EPrecond { EJacobi, EBlockJacobi, EElement, ENodeCentered }
	Preconditioners which can be created by objects of this class. More...

Public Attributes inherited from TPZAnalysis
std::function< void(const TPZVec< REAL > &loc, TPZVec< STATE > &result, TPZFMatrix< STATE > &deriv)>	fExact
	Pointer to Exact solution function, it is necessary to calculating errors. More...

Detailed Description

Implements multigrid analysis to Non linear problems. Class TPZNonLinMultGridAnalysis derived from TPZAnalysis. Analysis.

Definition at line 24 of file TPZNLMultGridAnalysis.h.

Constructor & Destructor Documentation

◆ ~TPZNonLinMultGridAnalysis()

TPZNonLinMultGridAnalysis::~TPZNonLinMultGridAnalysis ( )

Destructor.

Definition at line 60 of file TPZNLMultGridAnalysis.cpp.

References fMeshes, fPrecondition, fSolutions, fSolvers, TPZVec< T >::NElements(), and TPZStack< T, NumExtAlloc >::Pop().

◆ TPZNonLinMultGridAnalysis()

TPZNonLinMultGridAnalysis::TPZNonLinMultGridAnalysis ( TPZCompMesh * cmesh )

Creates an object multigrid analysis giving a computational mesh.

Definition at line 47 of file TPZNLMultGridAnalysis.cpp.

References TPZStepSolver< TVar >::Clone(), ELDLt, fMeshes, fPrecondition, TPZAnalysis::fSolution, fSolutions, fSolvers, TPZStack< T, NumExtAlloc >::Push(), TPZStepSolver< TVar >::SetDirect(), TPZCompMesh::SetName(), and TPZAnalysis::SetSolver().

Member Function Documentation

◆ AgglomerateMesh()

TPZCompMesh * TPZNonLinMultGridAnalysis::AgglomerateMesh	(	TPZCompMesh *	finemesh,
		int	levelnumbertogroup
	)

static

It generates a new mesh based on the agglomeration of elements of the fine mesh.

Definition at line 92 of file TPZNLMultGridAnalysis.cpp.

References TPZAgglomerateElement::CreateAgglomerateMesh(), TPZCompMesh::Dimension(), and TPZAgglomerateElement::ListOfGroupings().

Referenced by NMeshes(), and TwoGridAlgorithm().

◆ AppendMesh()

void TPZNonLinMultGridAnalysis::AppendMesh ( TPZCompMesh * mesh )

Append a mesh to the meshes vector.

Definition at line 68 of file TPZNLMultGridAnalysis.cpp.

References fMeshes, fPrecondition, fSolutions, fSolvers, TPZVec< T >::NElements(), and TPZStack< T, NumExtAlloc >::Push().

Referenced by TwoGridAlgorithm().

◆ CalcResidual() [1/2]

void TPZNonLinMultGridAnalysis::CalcResidual	(	TPZMatrix< STATE > &	sol,
		TPZAnalysis &	an,
		const std::string &	decompose,
		TPZFMatrix< STATE > &	res
	)

Definition at line 433 of file TPZNLMultGridAnalysis.cpp.

References TPZMatrixSolver< TVar >::Matrix(), TPZMatrix< TVar >::Print(), TPZFMatrix< TVar >::Redim(), test::res, and TPZAnalysis::Solver().

Referenced by NMeshes(), and TwoGridAlgorithm().

◆ CalcResidual() [2/2]

void TPZNonLinMultGridAnalysis::CalcResidual	(	TPZMatrix< STATE > &	sol,
		TPZFMatrix< STATE > &	anres,
		TPZFMatrix< STATE > &	res,
		TPZAnalysis &	an,
		const std::string &	decompose
	)

Definition at line 484 of file TPZNLMultGridAnalysis.cpp.

References TPZFMatrix< TVar >::GetVal(), TPZMatrixSolver< TVar >::Matrix(), TPZMatrix< TVar >::Print(), test::res, and TPZAnalysis::Solver().

◆ CoutTime()

void TPZNonLinMultGridAnalysis::CoutTime	(	clock_t &	start,
		const char *	title
	)

Definition at line 262 of file TPZNLMultGridAnalysis.cpp.

Referenced by NMeshes(), SmoothingSolution2(), and TwoGridAlgorithm().

◆ IMesh()

TPZCompMesh * TPZNonLinMultGridAnalysis::IMesh ( int64_t index )

Definition at line 40 of file TPZNLMultGridAnalysis.cpp.

References PZError.

Referenced by NMeshes().

◆ NMeshes()

int TPZNonLinMultGridAnalysis::NMeshes ( )

inline

Number of meshes.

Definition at line 57 of file TPZNLMultGridAnalysis.h.

References AgglomerateMesh(), CalcResidual(), CoutTime(), IMesh(), TPZVec< T >::NElements(), OneGridAlgorithm(), test::res, ResetReference(), SetDeltaTime(), SetReference(), SmoothingSolution(), SmoothingSolution2(), pzgeom::tol, TwoGridAlgorithm(), and UniformlyRefineMesh().

◆ OneGridAlgorithm()

void TPZNonLinMultGridAnalysis::OneGridAlgorithm	(	std::ostream &	out,
		int	nummat
	)

◆ PopMesh()

TPZCompMesh * TPZNonLinMultGridAnalysis::PopMesh ( )

Pop the last mesh of the meshes vector.

Definition at line 78 of file TPZNLMultGridAnalysis.cpp.

References TPZAnalysis::fCompMesh, fMeshes, TPZAnalysis::fSolution, fSolutions, fSolvers, TPZVec< T >::NElements(), TPZStack< T, NumExtAlloc >::Pop(), and TPZAnalysis::SetSolver().

◆ ResetReference()

void TPZNonLinMultGridAnalysis::ResetReference ( TPZCompMesh * aggcmesh )

Definition at line 175 of file TPZNLMultGridAnalysis.cpp.

References EDiscontinuous, EInterface, TPZCompMesh::ElementVec(), TPZMaterial::Id(), TPZAgglomerateElement::IndexesDiscSubEls(), TPZCompEl::Material(), TPZAgglomerateElement::MotherMesh(), TPZCompMesh::NElements(), TPZVec< T >::NElements(), PZError, TPZCompEl::Reference(), TPZGeoEl::Reference(), TPZGeoEl::SetReference(), and TPZCompEl::Type().

Referenced by NMeshes(), and TwoGridAlgorithm().

◆ SetAnalysisFunction()

void TPZNonLinMultGridAnalysis::SetAnalysisFunction ( void(*)(TPZMaterial *mat, TPZCompMesh *cmesh) fp )

inline

Definition at line 104 of file TPZNLMultGridAnalysis.h.

References fFunction.

◆ SetDeltaTime()

void TPZNonLinMultGridAnalysis::SetDeltaTime	(	TPZCompMesh *	CompMesh,
		TPZMaterial *	mat
	)

Definition at line 270 of file TPZNLMultGridAnalysis.cpp.

References degree(), fFunction, TPZCompMesh::GetDefaultOrder(), TPZCompMesh::LesserEdgeOfMesh(), TPZFlowCompMesh::MaxVelocityOfMesh(), TPZConservationLaw::SetTimeStep(), and TPZConservationLaw::TimeStep().

Referenced by NMeshes(), OneGridAlgorithm(), SmoothingSolution(), and SmoothingSolution2().

◆ SetReference()

void TPZNonLinMultGridAnalysis::SetReference ( TPZCompMesh * aggcmesh )

Definition at line 226 of file TPZNLMultGridAnalysis.cpp.

References EDiscontinuous, EInterface, TPZCompMesh::ElementVec(), TPZMaterial::Id(), TPZAgglomerateElement::IndexesDiscSubEls(), TPZCompEl::Material(), TPZAgglomerateElement::MotherMesh(), TPZCompMesh::NElements(), TPZVec< T >::NElements(), PZError, TPZCompEl::Reference(), TPZGeoEl::SetReference(), and TPZCompEl::Type().

Referenced by NMeshes(), and TwoGridAlgorithm().

◆ SmoothingSolution() [1/2]

void TPZNonLinMultGridAnalysis::SmoothingSolution	(	REAL	tol,
		int	numiter,
		TPZMaterial *	mat,
		TPZAnalysis &	an,
		int	marcha = `0`,
		const std::string &	dxout = `"plotfile.dx"`
	)

Definition at line 326 of file TPZNLMultGridAnalysis.cpp.

References TPZAnalysis::LoadSolution(), TPZAnalysis::Mesh(), Norm(), TPZAnalysis::Run(), SetDeltaTime(), TPZMaterial::SetForcingFunction(), SmoothingSolution2(), TPZAnalysis::Solution(), and TPZFMatrix< TVar >::Zero().

Referenced by NMeshes(), OneGridAlgorithm(), and TwoGridAlgorithm().

◆ SmoothingSolution() [2/2]

void TPZNonLinMultGridAnalysis::SmoothingSolution	(	REAL	tol,
		int	numiter,
		TPZMaterial *	mat,
		TPZAnalysis &	an,
		TPZFMatrix< STATE > &	rhs
	)

Definition at line 291 of file TPZNLMultGridAnalysis.cpp.

References TPZAnalysis::LoadSolution(), TPZAnalysis::Mesh(), Norm(), TPZAnalysis::Rhs(), TPZAnalysis::Run(), SetDeltaTime(), TPZMaterial::SetForcingFunction(), TPZAnalysis::Solution(), and TPZFMatrix< TVar >::Zero().

◆ SmoothingSolution2()

void TPZNonLinMultGridAnalysis::SmoothingSolution2	(	REAL	tol,
		int	numiter,
		TPZMaterial *	mat,
		TPZAnalysis &	an,
		int	marcha,
		const std::string &	dxout
	)

◆ TwoGridAlgorithm()

void TPZNonLinMultGridAnalysis::TwoGridAlgorithm	(	std::ostream &	out,
		int	nummat
	)

Definition at line 577 of file TPZNLMultGridAnalysis.cpp.

References AgglomerateMesh(), AppendMesh(), CalcResidual(), TPZStepSolver< TVar >::Clone(), CoutTime(), DebugStop, TPZCompMesh::Dimension(), TPZMaterial::Dimension(), TPZDXGraphMesh::DrawMesh(), TPZDXGraphMesh::DrawSolution(), ELDLt, fabs, TPZCompMesh::FindMaterial(), fInit, fMeshes, fPrecondition, fSolutions, fSolvers, TPZMaterial::Id(), Norm(), TPZGeoMesh::Print(), TPZCompMesh::Print(), TPZStack< T, NumExtAlloc >::Push(), TPZCompMesh::Reference(), ResetReference(), TPZGeoMesh::ResetReference(), TPZAnalysis::Rhs(), TPZCompMesh::SetDimModel(), TPZStepSolver< TVar >::SetDirect(), TPZDXGraphMesh::SetFileName(), TPZGeoMesh::SetName(), TPZCompMesh::SetName(), SetReference(), TPZGraphMesh::SetResolution(), TPZAnalysis::SetSolver(), TPZAnalysis::SetStructuralMatrix(), SmoothingSolution(), TPZAnalysis::Solution(), TPZAnalysis::Solve(), TPZAnalysis::StructMatrix(), TPZTransfer< TVar >::TransferResidual(), TPZTransfer< TVar >::TransferSolution(), UniformlyRefineMesh(), and TPZFMatrix< TVar >::Zero().

Referenced by NMeshes().

◆ UniformlyRefineMesh()

TPZCompMesh * TPZNonLinMultGridAnalysis::UniformlyRefineMesh	(	TPZCompMesh *	coarcmesh,
		int	levelnumbertorefine,
		int	setdegree
	)

static

It creates a new established computational mesh in the refinement uniform of a fixed number of levels of the original geometric mesh.

Parameters

coarcmesh	: initial computational mesh
levelnumbertorefine	number of the levels to be refined
setdegree	degree of interpolation

Note: newmesh = 0 coarcmesh is refined other case new mesh is create

Definition at line 104 of file TPZNLMultGridAnalysis.cpp.

References TPZCompMesh::AdjustBoundaryElements(), TPZMaterial::Clone(), TPZCompMesh::CreateCompEl(), TPZCompElDisc::Degree(), degree(), TPZGeoEl::Divide(), EAgglomerate, EDiscontinuous, TPZCompMesh::ElementVec(), m, TPZCompMesh::MaterialVec(), TPZVec< T >::NElements(), TPZChunkVector< T, EXP >::NElements(), nsub, TPZStack< T, NumExtAlloc >::Push(), PZError, TPZCompEl::Reference(), TPZCompMesh::Reference(), TPZGeoMesh::ResetReference(), TPZManVector< T, NumExtAlloc >::Resize(), TPZCompElDisc::SetDegree(), and TPZCompEl::Type().

Referenced by NMeshes(), OneGridAlgorithm(), and TwoGridAlgorithm().

Member Data Documentation

◆ fBegin

clock_t TPZNonLinMultGridAnalysis::fBegin

private

Times by iteration and accumulated time.

Definition at line 40 of file TPZNLMultGridAnalysis.h.

Referenced by SmoothingSolution2().

◆ fFunction

void(* TPZNonLinMultGridAnalysis::fFunction) (TPZMaterial *mat, TPZCompMesh *cmesh)

protected

Definition at line 100 of file TPZNLMultGridAnalysis.h.

Referenced by SetAnalysisFunction(), and SetDeltaTime().

◆ fInit

clock_t TPZNonLinMultGridAnalysis::fInit

private

Definition at line 40 of file TPZNLMultGridAnalysis.h.

Referenced by SmoothingSolution2(), and TwoGridAlgorithm().

◆ fMeshes

TPZStack< TPZCompMesh * > TPZNonLinMultGridAnalysis::fMeshes

private

Contains the computational meshes of one cycle: V, W, F, etc.

Definition at line 27 of file TPZNLMultGridAnalysis.h.

Referenced by AppendMesh(), OneGridAlgorithm(), PopMesh(), TPZNonLinMultGridAnalysis(), TwoGridAlgorithm(), and ~TPZNonLinMultGridAnalysis().

◆ fPrecondition

TPZStack<TPZMatrixSolver<STATE> *> TPZNonLinMultGridAnalysis::fPrecondition

private

Contains the preconditioner of the solution method.

If the solution method is a krylov method, the preconditioner can be used as a coarse grid iteration

Definition at line 37 of file TPZNLMultGridAnalysis.h.

Referenced by AppendMesh(), TPZNonLinMultGridAnalysis(), TwoGridAlgorithm(), and ~TPZNonLinMultGridAnalysis().

◆ fSolutions

TPZStack<TPZFMatrix<STATE> *> TPZNonLinMultGridAnalysis::fSolutions

private

Contains the meshes solutions.

Definition at line 30 of file TPZNLMultGridAnalysis.h.

Referenced by AppendMesh(), PopMesh(), TPZNonLinMultGridAnalysis(), TwoGridAlgorithm(), and ~TPZNonLinMultGridAnalysis().

◆ fSolvers

TPZStack<TPZMatrixSolver<STATE> *> TPZNonLinMultGridAnalysis::fSolvers

private

Contains the solution method applied to the mesh.

Definition at line 33 of file TPZNLMultGridAnalysis.h.

Referenced by AppendMesh(), PopMesh(), TPZNonLinMultGridAnalysis(), TwoGridAlgorithm(), and ~TPZNonLinMultGridAnalysis().

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

Analysis/TPZNLMultGridAnalysis.h
Analysis/TPZNLMultGridAnalysis.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~TPZNonLinMultGridAnalysis()

◆ TPZNonLinMultGridAnalysis()

Member Function Documentation

◆ AgglomerateMesh()

◆ AppendMesh()

◆ CalcResidual() [1/2]

◆ CalcResidual() [2/2]

◆ CoutTime()

◆ IMesh()

◆ NMeshes()

◆ OneGridAlgorithm()

◆ PopMesh()

◆ ResetReference()

◆ SetAnalysisFunction()

◆ SetDeltaTime()

◆ SetReference()

◆ SmoothingSolution() [1/2]

◆ SmoothingSolution() [2/2]

◆ SmoothingSolution2()

◆ TwoGridAlgorithm()

◆ UniformlyRefineMesh()

Member Data Documentation

◆ fBegin

◆ fFunction

◆ fInit

◆ fMeshes

◆ fPrecondition

◆ fSolutions

◆ fSolvers