Solution Buider and Solver based on block matrix. More...

#include <block_builder_and_solver.hpp>

Inheritance diagram for Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >:

Collaboration diagram for Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >:

Classes
struct	dof_iterator_equal

struct	dof_iterator_hash

Public Member Functions
Life Cycle
	BlockBuilderAndSolver (LinearSolverPointerType pLinearSystemSolver)
	Default Constructor. More...

	~BlockBuilderAndSolver () override
	Destructor. More...

Operations
void	BuildLHS (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA) override
	Function to perform the building of the LHS,. More...

void	BuildRHS (SchemePointerType pScheme, ModelPart &rModelPart, SystemVectorType &rb) override
	Function to perform the build of the RHS. More...

void	Build (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rb) override
	Function to perform the building of the LHS and RHS. More...

void	SystemSolve (SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb) override
	This is a call to the linear system solver. More...

void	BuildAndSolve (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb) override
	Function to perform the building and solving phase at the same time. More...

void	BuildRHSAndSolve (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb) override
	Function to perform the building of the RHS and solving phase at the same time. More...

void	ApplyDirichletConditions (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb) override
	applies the dirichlet conditions. More...

void	SetUpDofSet (SchemePointerType pScheme, ModelPart &rModelPart) override
	Builds the list of the DofSets involved in the problem by "asking" to each element and condition its Dofs. More...

void	SetUpSystem () override
	organises the dofset in order to speed up the building phase More...

void	SetUpSystemMatrices (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixPointerType &pA, SystemVectorPointerType &pDx, SystemVectorPointerType &pb) override
	Resizes and Initializes the system vectors and matrices after SetUpDofSet and SetUpSytem has been called. More...

void	InitializeSolutionStep (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixPointerType &pA, SystemVectorPointerType &pDx, SystemVectorPointerType &pb) override
	Performs all the required operations that should be done (for each step) before solving the solution step. More...

void	FinalizeSolutionStep (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixPointerType &pA, SystemVectorPointerType &pDx, SystemVectorPointerType &pb) override
	Performs all the required operations that should be done (for each step) after solving the solution step. More...

void	CalculateReactions (SchemePointerType pScheme, ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb) override
	Calculates system reactions. More...

void	Clear () override
	This function is intended to be called at the end of the solution step to clean up memory storage not needed. More...

int	Check (ModelPart &r_mUSE_GOOGLE_HASHodel_part) override

Public Member Functions inherited from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
	SolutionBuilderAndSolver ()
	Default Constructor. More...

	SolutionBuilderAndSolver (LinearSolverPointerType pLinearSystemSolver)
	Constructor. More...

	~SolutionBuilderAndSolver () override
	Destructor. More...

unsigned int	GetEquationSystemSize ()
	Get size of the system. More...

LinearSolverPointerType	GetLinearSystemSolver ()
	Get linear solver. More...

void	SetOptions (Flags &rOptions)
	Sets strategy options. More...

Flags &	GetOptions ()
	Get strategy options. More...

virtual void	SetEchoLevel (const int Level)
	This sets the level of echo for the builder and solver. More...

virtual int	GetEchoLevel ()

virtual void	EchoInfo (ModelPart &rModelPart, SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb)
	This method returns the components of the system of equations depending of the echo level. More...

virtual DofsArrayType &	GetDofSet ()
	Allows to get the list of system Dofs. More...

	KRATOS_CLASS_POINTER_DEFINITION (SolutionBuilderAndSolver)
	Pointer definition of SolutionBuilderAndSolver. More...

Public Member Functions inherited from Kratos::Flags
Flags &	operator= (Flags const &rOther)
	Assignment operator. More...

	operator bool () const

Flags	operator~ () const

bool	operator! () const

void	AssignFlags (Flags const &rOther)

void	Set (const Flags ThisFlag)

void	Set (const Flags ThisFlag, bool Value)

void	Reset (const Flags ThisFlag)

void	Flip (const Flags ThisFlag)

void	SetPosition (IndexType Position, bool Value=true)

bool	GetPosition (IndexType Position) const

void	FlipPosition (IndexType Position)

void	ClearPosition (IndexType Position)

void	Clear ()

Flags	AsFalse () const

bool	Is (Flags const &rOther) const

bool	IsDefined (Flags const &rOther) const

bool	IsNot (Flags const &rOther) const

bool	IsNotDefined (Flags const &rOther) const

virtual std::string	Info () const
	Turn back information as a string. More...

virtual void	PrintInfo (std::ostream &rOStream) const
	Print information about this object. More...

virtual void	PrintData (std::ostream &rOStream) const
	Print object's data. More...

	KRATOS_CLASS_POINTER_DEFINITION (Flags)
	Pointer definition of Flags. More...

const Flags &	operator\|= (const Flags &Other)

const Flags &	operator&= (const Flags &Other)

	Flags ()
	Default constructor. More...

	Flags (Flags const &rOther)
	Copy constructor. More...

virtual	~Flags ()
	Destructor. More...

Protected Member Functions
Protected Operations
void	SystemSolveWithPhysics (SystemMatrixType &rA, SystemVectorType &rDx, SystemVectorType &rb, ModelPart &rModelPart)

virtual void	ConstructMatrixStructure (SchemePointerType pScheme, SystemMatrixType &rA, ElementsContainerType &rElements, ConditionsContainerType &rConditions, ProcessInfo &rCurrentProcessInfo)

void	AssembleLHS (SystemMatrixType &rA, LocalSystemMatrixType &rLHS_Contribution, Element::EquationIdVectorType &rEquationId)

void	AssembleRHS (SystemVectorType &rb, LocalSystemVectorType &rRHS_Contribution, Element::EquationIdVectorType &rEquationId)

void	Assemble (SystemMatrixType &rA, SystemVectorType &rb, const LocalSystemMatrixType &rLHS_Contribution, const LocalSystemVectorType &rRHS_Contribution, Element::EquationIdVectorType &rEquationId)

Type Definitions
typedef SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >	BaseType

typedef BaseType::Pointer	BasePointerType

typedef BaseType::LocalFlagType	LocalFlagType

typedef BaseType::DofsArrayType	DofsArrayType

typedef BaseType::SystemMatrixType	SystemMatrixType

typedef BaseType::SystemVectorType	SystemVectorType

typedef BaseType::SystemMatrixPointerType	SystemMatrixPointerType

typedef BaseType::SystemVectorPointerType	SystemVectorPointerType

typedef BaseType::LocalSystemVectorType	LocalSystemVectorType

typedef BaseType::LocalSystemMatrixType	LocalSystemMatrixType

typedef ModelPart::NodesContainerType	NodesContainerType

typedef ModelPart::ElementsContainerType	ElementsContainerType

typedef ModelPart::ConditionsContainerType	ConditionsContainerType

typedef BaseType::SchemePointerType	SchemePointerType

typedef BaseType::LinearSolverPointerType	LinearSolverPointerType

	KRATOS_CLASS_POINTER_DEFINITION (BlockBuilderAndSolver)
	Pointer definition of BlockBuilderAndSolver. More...

Additional Inherited Members
Public Types inherited from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
typedef SolverLocalFlags	LocalFlagType

typedef ModelPart::DofsArrayType	DofsArrayType

typedef TSparseSpace::MatrixType	SystemMatrixType

typedef TSparseSpace::VectorType	SystemVectorType

typedef TSparseSpace::MatrixPointerType	SystemMatrixPointerType

typedef TSparseSpace::VectorPointerType	SystemVectorPointerType

typedef TDenseSpace::MatrixType	LocalSystemMatrixType

typedef TDenseSpace::VectorType	LocalSystemVectorType

typedef SolutionScheme< TSparseSpace, TDenseSpace >	SchemeType

typedef SchemeType::Pointer	SchemePointerType

typedef TLinearSolver::Pointer	LinearSolverPointerType

Public Types inherited from Kratos::Flags
enum	FlagsList { Flag0 = BlockType(1) , Flag1 = BlockType(1) << 1 , Flag2 = BlockType(1) << 2 , Flag3 = BlockType(1) << 3 , Flag4 = BlockType(1) << 4 , Flag5 = BlockType(1) << 5 , Flag6 = BlockType(1) << 6 , Flag7 = BlockType(1) << 7 , Flag8 = BlockType(1) << 8 , Flag9 = BlockType(1) << 9 , Flag10 = BlockType(1) << 10 , Flag11 = BlockType(1) << 11 , Flag12 = BlockType(1) << 12 , Flag13 = BlockType(1) << 13 , Flag14 = BlockType(1) << 14 , Flag15 = BlockType(1) << 15 , Flag16 = BlockType(1) << 16 , Flag17 = BlockType(1) << 17 , Flag18 = BlockType(1) << 18 , Flag19 = BlockType(1) << 19 , Flag20 = BlockType(1) << 20 , Flag21 = BlockType(1) << 21 , Flag22 = BlockType(1) << 22 , Flag23 = BlockType(1) << 23 , Flag24 = BlockType(1) << 24 , Flag25 = BlockType(1) << 25 , Flag26 = BlockType(1) << 26 , Flag27 = BlockType(1) << 27 , Flag28 = BlockType(1) << 28 , Flag29 = BlockType(1) << 29 , Flag30 = BlockType(1) << 30 }

typedef int64_t	BlockType

typedef int64_t	FlagType

typedef std::size_t	IndexType

Static Public Member Functions inherited from Kratos::Flags
static const Flags	AllDefined ()

static const Flags	AllTrue ()

static Flags	Create (IndexType ThisPosition, bool Value=true)

Protected Attributes inherited from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
LinearSolverPointerType	mpLinearSystemSolver

DofsArrayType	mDofSet

Flags	mOptions

unsigned int	mEquationSystemSize

int	mEchoLevel

SystemVectorPointerType	mpReactionsVector

Detailed Description

template<class TSparseSpace, class TDenseSpace, class TLinearSolver>
class Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >

Solution Buider and Solver based on block matrix.

This is builder class the system is not reduced, 1 is set in the diagonal

Member Typedef Documentation

◆ BasePointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::Pointer Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BasePointerType

◆ BaseType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef SolutionBuilderAndSolver<TSparseSpace, TDenseSpace, TLinearSolver> Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BaseType

◆ ConditionsContainerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef ModelPart::ConditionsContainerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ConditionsContainerType

◆ DofsArrayType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::DofsArrayType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::DofsArrayType

◆ ElementsContainerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef ModelPart::ElementsContainerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ElementsContainerType

◆ LinearSolverPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::LinearSolverPointerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::LinearSolverPointerType

◆ LocalFlagType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::LocalFlagType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::LocalFlagType

◆ LocalSystemMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::LocalSystemMatrixType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::LocalSystemMatrixType

◆ LocalSystemVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::LocalSystemVectorType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::LocalSystemVectorType

◆ NodesContainerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef ModelPart::NodesContainerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::NodesContainerType

◆ SchemePointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::SchemePointerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SchemePointerType

◆ SystemMatrixPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::SystemMatrixPointerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemMatrixPointerType

◆ SystemMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::SystemMatrixType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemMatrixType

◆ SystemVectorPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::SystemVectorPointerType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemVectorPointerType

◆ SystemVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::SystemVectorType Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemVectorType

Constructor & Destructor Documentation

◆ BlockBuilderAndSolver()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BlockBuilderAndSolver ( LinearSolverPointerType pLinearSystemSolver )

inline

Default Constructor.

◆ ~BlockBuilderAndSolver()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::~BlockBuilderAndSolver ( )

inlineoverride

Destructor.

Member Function Documentation

◆ ApplyDirichletConditions()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ApplyDirichletConditions	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb
	)

inlineoverridevirtual

applies the dirichlet conditions.

This operation may be very heavy or completely

unexpensive depending on the implementation choosen and on how the System Matrix

is built. For explanation of how it works for a particular implementation the user

should refer to the particular Builder And Solver choosen

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ Assemble()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Assemble	(	SystemMatrixType &	rA,
		SystemVectorType &	rb,
		const LocalSystemMatrixType &	rLHS_Contribution,
		const LocalSystemVectorType &	rRHS_Contribution,
		Element::EquationIdVectorType &	rEquationId
	)

inlineprotected

◆ AssembleLHS()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::AssembleLHS	(	SystemMatrixType &	rA,
		LocalSystemMatrixType &	rLHS_Contribution,
		Element::EquationIdVectorType &	rEquationId
	)

inlineprotected

◆ AssembleRHS()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::AssembleRHS	(	SystemVectorType &	rb,
		LocalSystemVectorType &	rRHS_Contribution,
		Element::EquationIdVectorType &	rEquationId
	)

inlineprotected

◆ Build()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Build	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA,
		SystemVectorType &	rb
	)

inlineoverridevirtual

Function to perform the building of the LHS and RHS.

Equivalent (but generally faster) then performing BuildLHS and BuildRHS

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ BuildAndSolve()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildAndSolve	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb
	)

inlineoverridevirtual

Function to perform the building and solving phase at the same time.

It is ideally the fastest and safer function to use when it is possible to solve just after building

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ BuildLHS()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildLHS	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA
	)

inlineoverridevirtual

Function to perform the building of the LHS,.

Depending on the implementation choosen the size of the matrix could be

equal to the total number of Dofs or to the number of non constrained dofs

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ BuildRHS()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildRHS	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemVectorType &	rb
	)

inlineoverridevirtual

Function to perform the build of the RHS.

The vector could be sized as the total number of dofs or as the number of non constrained ones

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ BuildRHSAndSolve()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildRHSAndSolve	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb
	)

inlineoverridevirtual

Function to perform the building of the RHS and solving phase at the same time.

It corresponds to the previews, but the System's matrix is considered already built and only the RHS is built again

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ CalculateReactions()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::CalculateReactions	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb
	)

inlineoverridevirtual

Calculates system reactions.

A flag controls if reactions must be calculated

An internal variable to store the reactions vector is needed

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ Check()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

int Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Check ( ModelPart & r_mUSE_GOOGLE_HASHodel_part )

inlineoverridevirtual

This function is designed to be called once to perform all the checks needed on the input provided. Checks can be "expensive" as the function is designed to catch user's errors.

Parameters

rModelPart

Returns: 0 all ok

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ Clear()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Clear ( )

inlineoverridevirtual

This function is intended to be called at the end of the solution step to clean up memory storage not needed.

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ ConstructMatrixStructure()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ConstructMatrixStructure	(	SchemePointerType	pScheme,
		SystemMatrixType &	rA,
		ElementsContainerType &	rElements,
		ConditionsContainerType &	rConditions,
		ProcessInfo &	rCurrentProcessInfo
	)

inlineprotectedvirtual

◆ FinalizeSolutionStep()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::FinalizeSolutionStep	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixPointerType &	pA,
		SystemVectorPointerType &	pDx,
		SystemVectorPointerType &	pb
	)

inlineoverridevirtual

Performs all the required operations that should be done (for each step) after solving the solution step.

this function must be called only once per step.

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ InitializeSolutionStep()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::InitializeSolutionStep	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixPointerType &	pA,
		SystemVectorPointerType &	pDx,
		SystemVectorPointerType &	pb
	)

inlineoverridevirtual

Performs all the required operations that should be done (for each step) before solving the solution step.

this function must be called only once per step.

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ KRATOS_CLASS_POINTER_DEFINITION()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::KRATOS_CLASS_POINTER_DEFINITION ( BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver > )

Pointer definition of BlockBuilderAndSolver.

◆ SetUpDofSet()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SetUpDofSet	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart
	)

inlineoverridevirtual

Builds the list of the DofSets involved in the problem by "asking" to each element and condition its Dofs.

The list of dofs is stores insde the BuilderAndSolver as it is closely connected to the way the matrix and RHS are built

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ SetUpSystem()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SetUpSystem ( )

inlineoverridevirtual

organises the dofset in order to speed up the building phase

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ SetUpSystemMatrices()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SetUpSystemMatrices	(	SchemePointerType	pScheme,
		ModelPart &	rModelPart,
		SystemMatrixPointerType &	pA,
		SystemVectorPointerType &	pDx,
		SystemVectorPointerType &	pb
	)

inlineoverridevirtual

Resizes and Initializes the system vectors and matrices after SetUpDofSet and SetUpSytem has been called.

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ SystemSolve()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemSolve	(	SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb
	)

inlineoverridevirtual

This is a call to the linear system solver.

Reimplemented from Kratos::SolutionBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ SystemSolveWithPhysics()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SystemSolveWithPhysics	(	SystemMatrixType &	rA,
		SystemVectorType &	rDx,
		SystemVectorType &	rb,
		ModelPart &	rModelPart
	)

inlineprotected

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

/home/runner/work/Documentation/Documentation/master/applications/SolidMechanicsApplication/custom_solvers/solution_builders_and_solvers/block_builder_and_solver.hpp

Classes

Public Member Functions

Protected Member Functions

Type Definitions

Additional Inherited Members

Detailed Description

template<class TSparseSpace, class TDenseSpace, class TLinearSolver> class Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >

Member Typedef Documentation

◆ BasePointerType

◆ BaseType

◆ ConditionsContainerType

◆ DofsArrayType

◆ ElementsContainerType

◆ LinearSolverPointerType

◆ LocalFlagType

◆ LocalSystemMatrixType

◆ LocalSystemVectorType

◆ NodesContainerType

◆ SchemePointerType

◆ SystemMatrixPointerType

◆ SystemMatrixType

◆ SystemVectorPointerType

◆ SystemVectorType

Constructor & Destructor Documentation

◆ BlockBuilderAndSolver()

◆ ~BlockBuilderAndSolver()

Member Function Documentation

◆ ApplyDirichletConditions()

◆ Assemble()

◆ AssembleLHS()

◆ AssembleRHS()

◆ Build()

◆ BuildAndSolve()

◆ BuildLHS()

◆ BuildRHS()

◆ BuildRHSAndSolve()

◆ CalculateReactions()

◆ Check()

◆ Clear()

◆ ConstructMatrixStructure()

◆ FinalizeSolutionStep()

◆ InitializeSolutionStep()

◆ KRATOS_CLASS_POINTER_DEFINITION()

◆ SetUpDofSet()

◆ SetUpSystem()

◆ SetUpSystemMatrices()

◆ SystemSolve()

◆ SystemSolveWithPhysics()

template<class TSparseSpace, class TDenseSpace, class TLinearSolver>
class Kratos::BlockBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >