#include <rom_builder_and_solver.h>

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

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

Classes
struct	AssemblyTLS

struct	NonTrivialSumReduction

Public Member Functions
Life cycle
	ROMBuilderAndSolver (typename TLinearSolver::Pointer pNewLinearSystemSolver, Parameters ThisParameters)

	ROMBuilderAndSolver (typename TLinearSolver::Pointer pNewLinearSystemSolver)

	~ROMBuilderAndSolver ()=default

Input and output
virtual std::string	Info () const override
	Turn back information as a string. More...

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

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

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

	BuilderAndSolver (typename TLinearSolver::Pointer pNewLinearSystemSolver, Parameters ThisParameters)
	Default constructor with Parameters. More...

	BuilderAndSolver (typename TLinearSolver::Pointer pNewLinearSystemSolver)
	Default constructor. More...

virtual	~BuilderAndSolver ()

void	SetEchoLevel (int Level)
	It sets the level of echo for the solving strategy. More...

int	GetEchoLevel () const
	It returns the echo level. More...

virtual TSparseSpace::MatrixType &	GetConstraintRelationMatrix ()
	This method returns constraint relation (T) matrix. More...

virtual TSparseSpace::VectorType &	GetConstraintConstantVector ()
	This method returns constraint constant vector. More...

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

bool	GetCalculateReactionsFlag () const
	This method returns the flag mCalculateReactionsFlag. More...

void	SetCalculateReactionsFlag (bool flag)
	This method sets the flag mCalculateReactionsFlag. More...

bool	GetDofSetIsInitializedFlag () const
	This method returns the flag mDofSetIsInitialized. More...

void	SetDofSetIsInitializedFlag (bool DofSetIsInitialized)
	This method sets the flag mDofSetIsInitialized. More...

bool	GetReshapeMatrixFlag () const
	This method returns the flag mReshapeMatrixFlag. More...

void	SetReshapeMatrixFlag (bool ReshapeMatrixFlag)
	This method sets the flag mReshapeMatrixFlag. More...

unsigned int	GetEquationSystemSize () const
	This method returns the value mEquationSystemSize. More...

TLinearSolver::Pointer	GetLinearSystemSolver () const
	This method return the linear solver used. More...

void	SetLinearSystemSolver (typename TLinearSolver::Pointer pLinearSystemSolver)
	This method sets the linear solver to be used. More...

virtual void	BuildLHS (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA)
	Function to perform the building of the LHS, depending on the implementation chosen the size of the matrix could be equal to the total number of Dofs or to the number unrestrained dofs. More...

virtual void	BuildRHS (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemVectorType &rb)
	Function to perform the build of the RHS. The vector could be sized as the total number of dofs or as the number of unrestrained ones. More...

virtual void	Build (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rb)
	equivalent (but generally faster) then performing BuildLHS and BuildRHS More...

virtual void	BuildLHS_CompleteOnFreeRows (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA)
	It builds a rectangular matrix of size n*N where "n" is the number of unrestrained degrees of freedom and "N" is the total number of degrees of freedom involved. More...

virtual void	BuildLHS_Complete (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA)
	It builds a matrix of size N*N where "N" is the total number of degrees of freedom involved. More...

virtual void	SystemSolve (TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb)
	This is a call to the linear system solver. More...

virtual void	BuildAndSolveLinearizedOnPreviousIteration (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb, const bool MoveMesh)
	Function to perform the building and solving phase at the same time Linearizing with the database at the old iteration. More...

virtual void	BuildRHSAndSolve (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb)
	Corresponds to the previews, but the System's matrix is considered already built and only the RHS is built again. More...

virtual void	ApplyDirichletConditions (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb)
	It applies the dirichlet conditions. This operation may be very heavy or completely unexpensive depending on the implementation chosen and on how the System Matrix is built. More...

virtual void	ApplyDirichletConditions_LHS (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx)
	The same of the precedent but affecting only the LHS. More...

virtual void	ApplyDirichletConditions_RHS (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemVectorType &rDx, TSystemVectorType &rb)
	The same of the precedent but affecting only the RHS. More...

virtual void	ApplyRHSConstraints (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemVectorType &rb)
	Applies the constraints with master-slave relation matrix (RHS only) More...

virtual void	ApplyConstraints (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rb)
	Applies the constraints with master-slave relation matrix. More...

virtual DofsArrayType &	GetDofSet ()
	It allows to get the list of Dofs from the element. More...

virtual const DofsArrayType &	GetDofSet () const
	It allows to get the list of Dofs from the element. More...

virtual void	FinalizeSolutionStep (ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb)
	It applies certain operations at the system of equations at the end of the solution step. More...

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

virtual int	Check (ModelPart &rModelPart)
	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. More...

Protected Member Functions
Protected operators
void	BuildRHSNoDirichlet (ModelPart &rModelPart, TSystemVectorType &rb)

Protected Member Functions inherited from Kratos::BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
virtual Parameters	ValidateAndAssignParameters (Parameters ThisParameters, const Parameters DefaultParameters) const
	This method validate and assign default parameters. More...

Protected Attributes
Protected member variables
SizeType	mNodalDofs

std::unordered_map< Kratos::VariableData::KeyType, Matrix::size_type >	mMapPhi

ElementsArrayType	mSelectedElements

ConditionsArrayType	mSelectedConditions

bool	mHromSimulation = false

bool	mHromWeightsInitialized = false

Protected Attributes inherited from Kratos::BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
TLinearSolver::Pointer	mpLinearSystemSolver = nullptr

DofsArrayType	mDofSet
	Pointer to the linear solver. More...

bool	mReshapeMatrixFlag = false
	The set containing the DoF of the system. More...

bool	mDofSetIsInitialized = false
	If the matrix is reshaped each step. More...

bool	mCalculateReactionsFlag = false
	Flag taking care if the dof set was initialized ot not. More...

unsigned int	mEquationSystemSize
	Flag taking in account if it is needed or not to calculate the reactions. More...

int	mEchoLevel = 0
	Number of degrees of freedom of the problem to be solve. More...

TSystemVectorPointerType	mpReactionsVector

Type Definitions
This struct is used in the component wise calculation only is defined here and is used to declare a member variable in the component wise builder and solver private pointers can only be accessed by means of set and get functions this allows to set and not copy the Element_Variables and Condition_Variables which will be asked and set by another strategy object
typedef std::size_t	SizeType

typedef std::size_t	IndexType

typedef ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >	ClassType
	The definition of the current class. More...

typedef BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >	BaseType
	Definition of the classes from the base class. More...

typedef BaseType::TSchemeType	TSchemeType

typedef BaseType::DofsArrayType	DofsArrayType

typedef BaseType::TSystemMatrixType	TSystemMatrixType

typedef BaseType::TSystemVectorType	TSystemVectorType

typedef BaseType::LocalSystemVectorType	LocalSystemVectorType

typedef BaseType::LocalSystemMatrixType	LocalSystemMatrixType

typedef BaseType::TSystemMatrixPointerType	TSystemMatrixPointerType

typedef BaseType::TSystemVectorPointerType	TSystemVectorPointerType

typedef BaseType::ElementsArrayType	ElementsArrayType

typedef BaseType::ConditionsArrayType	ConditionsArrayType

typedef ModelPart::MasterSlaveConstraintContainerType	MasterSlaveConstraintContainerType
	Additional definitions. More...

typedef Element::EquationIdVectorType	EquationIdVectorType

typedef Element::DofsVectorType	DofsVectorType

typedef boost::numeric::ublas::compressed_matrix< double >	CompressedMatrixType

typedef LocalSystemMatrixType	RomSystemMatrixType

typedef LocalSystemVectorType	RomSystemVectorType

typedef Node	NodeType
	DoF types definition. More...

typedef NodeType::DofType	DofType

typedef DofType::Pointer	DofPointerType

typedef moodycamel::ConcurrentQueue< DofType::Pointer >	DofQueue

	KRATOS_CLASS_POINTER_DEFINITION (ROMBuilderAndSolver)

Operations
BaseType::Pointer	Create (typename TLinearSolver::Pointer pNewLinearSystemSolver, Parameters ThisParameters) const override
	Create method. More...

void	SetUpDofSet (typename TSchemeType::Pointer 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	CalculateReactions (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb) override
	It computes the reactions of the system. More...

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

SizeType	GetNumberOfROMModes () const noexcept

void	ProjectToFineBasis (const TSystemVectorType &rRomUnkowns, const ModelPart &rModelPart, TSystemVectorType &rDx) const

virtual void	InitializeSolutionStep (ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb) override
	It applies certain operations at the system of equations at the beginning of the solution step. More...

void	BuildAndSolve (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) override
	Function to perform the building and solving phase at the same time. More...

void	ResizeAndInitializeVectors (typename TSchemeType::Pointer pScheme, TSystemMatrixPointerType &pA, TSystemVectorPointerType &pDx, TSystemVectorPointerType &pb, ModelPart &rModelPart) override
	This method initializes and resizes the system of equations. More...

Parameters	GetDefaultParameters () const override
	This method provides the defaults parameters to avoid conflicts between the different constructors. More...

static std::string	Name ()

Protected operations
void	AssignSettings (const Parameters ThisParameters) override
	This method assigns settings to member variables. More...

void	InitializeHROMWeights (ModelPart &rModelPart)

virtual void	BuildROM (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart, RomSystemMatrixType &rA, RomSystemVectorType &rb)

virtual void	SolveROM (ModelPart &rModelPart, RomSystemMatrixType &rA, RomSystemVectorType &rb, TSystemVectorType &rDx)

static DofQueue	ExtractDofSet (typename TSchemeType::Pointer pScheme, ModelPart &rModelPart)

static DofsArrayType	SortAndRemoveDuplicateDofs (DofQueue &rDofQueue)

template<typename TMatrix >
static void	ResizeIfNeeded (TMatrix &mat, const SizeType rows, const SizeType cols)

Additional Inherited Members
Public Types inherited from Kratos::BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
typedef BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >	ClassType
	The definition of the current class. More...

typedef std::size_t	SizeType
	Definition of the size type. More...

typedef std::size_t	IndexType
	Definition of the index type. More...

typedef TSparseSpace::DataType	TDataType
	Definition of the data type. More...

typedef TSparseSpace::MatrixType	TSystemMatrixType
	Definition of the sparse matrix. More...

typedef TSparseSpace::VectorType	TSystemVectorType
	Definition of the vector size. More...

typedef TSparseSpace::MatrixPointerType	TSystemMatrixPointerType
	Definition of the pointer to the sparse matrix. More...

typedef TSparseSpace::VectorPointerType	TSystemVectorPointerType
	Definition of the pointer to the vector. More...

typedef TDenseSpace::MatrixType	LocalSystemMatrixType
	The local matrix definition. More...

typedef TDenseSpace::VectorType	LocalSystemVectorType
	The local vector definition. More...

typedef Scheme< TSparseSpace, TDenseSpace >	TSchemeType
	Definition of the scheme type. More...

typedef ModelPart::DofType	TDofType
	Definition of the DoF class. More...

typedef ModelPart::DofsArrayType	DofsArrayType
	Definition of the DoF array type. More...

typedef ModelPart::NodesContainerType	NodesArrayType
	The containers of the entities. More...

typedef ModelPart::ElementsContainerType	ElementsArrayType

typedef ModelPart::ConditionsContainerType	ConditionsArrayType

typedef PointerVectorSet< Element, IndexedObject >	ElementsContainerType
	The definition of the element container type. More...

Static Public Member Functions inherited from Kratos::BuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >
static std::string	Name ()
	Returns the name of the class as used in the settings (snake_case format) More...

Member Typedef Documentation

◆ BaseType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BuilderAndSolver<TSparseSpace, TDenseSpace, TLinearSolver> Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BaseType

Definition of the classes from the base class.

◆ ClassType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef ROMBuilderAndSolver<TSparseSpace, TDenseSpace, TLinearSolver> Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ClassType

The definition of the current class.

◆ CompressedMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef boost::numeric::ublas::compressed_matrix<double> Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::CompressedMatrixType

◆ ConditionsArrayType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::ConditionsArrayType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ConditionsArrayType

◆ DofPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef DofType::Pointer Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::DofPointerType

◆ DofQueue

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef moodycamel::ConcurrentQueue<DofType::Pointer> Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::DofQueue

◆ DofsArrayType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

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

◆ DofsVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef Element::DofsVectorType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::DofsVectorType

◆ DofType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef NodeType::DofType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::DofType

◆ ElementsArrayType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::ElementsArrayType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ElementsArrayType

◆ EquationIdVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef Element::EquationIdVectorType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::EquationIdVectorType

◆ IndexType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef std::size_t Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::IndexType

◆ LocalSystemMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

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

◆ LocalSystemVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

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

◆ MasterSlaveConstraintContainerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef ModelPart::MasterSlaveConstraintContainerType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::MasterSlaveConstraintContainerType

Additional definitions.

◆ NodeType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef Node Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::NodeType

DoF types definition.

◆ RomSystemMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef LocalSystemMatrixType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::RomSystemMatrixType

◆ RomSystemVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef LocalSystemVectorType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::RomSystemVectorType

◆ SizeType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef std::size_t Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SizeType

◆ TSchemeType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::TSchemeType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::TSchemeType

◆ TSystemMatrixPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::TSystemMatrixPointerType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::TSystemMatrixPointerType

◆ TSystemMatrixType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::TSystemMatrixType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::TSystemMatrixType

◆ TSystemVectorPointerType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::TSystemVectorPointerType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::TSystemVectorPointerType

◆ TSystemVectorType

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

typedef BaseType::TSystemVectorType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::TSystemVectorType

Constructor & Destructor Documentation

◆ ROMBuilderAndSolver() [1/2]

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ROMBuilderAndSolver	(	typename TLinearSolver::Pointer	pNewLinearSystemSolver,
		Parameters	ThisParameters
	)

inlineexplicit

◆ ROMBuilderAndSolver() [2/2]

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ROMBuilderAndSolver ( typename TLinearSolver::Pointer pNewLinearSystemSolver )

inlineexplicit

◆ ~ROMBuilderAndSolver()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

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

default

Member Function Documentation

◆ AssignSettings()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::AssignSettings ( const Parameters ThisParameters )

inlineoverrideprotectedvirtual

This method assigns settings to member variables.

Parameters

ThisParameters Parameters that are assigned to the member variables

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

◆ BuildAndSolve()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildAndSolve	(	typename TSchemeType::Pointer	pScheme,
		ModelPart &	rModelPart,
		TSystemMatrixType &	rA,
		TSystemVectorType &	rDx,
		TSystemVectorType &	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

Parameters

pScheme	The pointer to the integration scheme
rModelPart	The model part to compute
rA	The LHS matrix of the system of equations
rDx	The vector of unknowns
rb	The RHS vector of the system of equations

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

◆ BuildRHSNoDirichlet()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildRHSNoDirichlet	(	ModelPart &	rModelPart,
		TSystemVectorType &	rb
	)

inlineprotected

◆ BuildROM()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::BuildROM	(	typename TSchemeType::Pointer	pScheme,
		ModelPart &	rModelPart,
		RomSystemMatrixType &	rA,
		RomSystemVectorType &	rb
	)

inlineprotectedvirtual

Builds the reduced system of equations on rank 0

◆ CalculateReactions()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::CalculateReactions	(	typename TSchemeType::Pointer	pScheme,
		ModelPart &	rModelPart,
		TSystemMatrixType &	rA,
		TSystemVectorType &	rDx,
		TSystemVectorType &	rb
	)

inlineoverridevirtual

It computes the reactions of the system.

Parameters

pScheme	The pointer to the integration scheme
rModelPart	The model part to compute
rA	The LHS matrix of the system of equations
rDx	The vector of unknowns
rb	The RHS vector of the system of equations

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

◆ Create()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

BaseType::Pointer Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Create	(	typename TLinearSolver::Pointer	pNewLinearSystemSolver,
		Parameters	ThisParameters
	)		const

inlineoverridevirtual

Create method.

Parameters

pNewLinearSystemSolver	The linear solver for the system of equations
ThisParameters	The configuration parameters

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

◆ ExtractDofSet()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

static DofQueue Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ExtractDofSet	(	typename TSchemeType::Pointer	pScheme,
		ModelPart &	rModelPart
	)

inlinestaticprotected

◆ GetDefaultParameters()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

Parameters Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::GetDefaultParameters ( ) const

inlineoverridevirtual

This method provides the defaults parameters to avoid conflicts between the different constructors.

Returns: The default parameters

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

◆ GetNumberOfROMModes()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

SizeType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::GetNumberOfROMModes ( ) const

inlinenoexcept

◆ Info()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual std::string Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Info ( ) const

inlineoverridevirtual

Turn back information as a string.

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

Reimplemented in Kratos::PetrovGalerkinROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ InitializeHROMWeights()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::InitializeHROMWeights ( ModelPart & rModelPart )

inlineprotected

◆ InitializeSolutionStep()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::InitializeSolutionStep	(	ModelPart &	rModelPart,
		TSystemMatrixType &	rA,
		TSystemVectorType &	rDx,
		TSystemVectorType &	rb
	)

inlineoverridevirtual

It applies certain operations at the system of equations at the beginning of the solution step.

Parameters

rModelPart	The model part to compute
rA	The LHS matrix of the system of equations
rDx	The vector of unknowns
rb	The RHS vector of the system of equations

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

◆ KRATOS_CLASS_POINTER_DEFINITION()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

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

◆ Name()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

static std::string Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::Name ( )

inlinestatic

◆ PrintData()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::PrintData ( std::ostream & rOStream ) const

inlineoverridevirtual

Print object's data.

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

Reimplemented in Kratos::PetrovGalerkinROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ PrintInfo()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::PrintInfo ( std::ostream & rOStream ) const

inlineoverridevirtual

Print information about this object.

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

Reimplemented in Kratos::PetrovGalerkinROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >.

◆ ProjectToFineBasis()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ProjectToFineBasis	(	const TSystemVectorType &	rRomUnkowns,
		const ModelPart &	rModelPart,
		TSystemVectorType &	rDx
	)		const

inline

◆ ResizeAndInitializeVectors()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ResizeAndInitializeVectors	(	typename TSchemeType::Pointer	pScheme,
		TSystemMatrixPointerType &	pA,
		TSystemVectorPointerType &	pDx,
		TSystemVectorPointerType &	pb,
		ModelPart &	rModelPart
	)

inlineoverridevirtual

This method initializes and resizes the system of equations.

Parameters

pScheme	The pointer to the integration scheme
rModelPart	The model part to compute
pA	The pointer to LHS matrix of the system of equations
pDx	The pointer to vector of unknowns
pb	The pointer to RHS vector of the system of equations

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

◆ ResizeIfNeeded()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

template<typename TMatrix >

static void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::ResizeIfNeeded	(	TMatrix &	mat,
		const SizeType	rows,
		const SizeType	cols
	)

inlinestaticprotected

Resizes a Matrix if it's not the right size

◆ SetUpDofSet()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SetUpDofSet	(	typename TSchemeType::Pointer	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 inside the BuilderAndSolver as it is closely connected to the way the matrix and RHS are built

Parameters

pScheme	The pointer to the integration scheme
rModelPart	The model part to compute

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

◆ SetUpSystem()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SetUpSystem ( ModelPart & rModelPart )

inlineoverridevirtual

It organises the dofset in order to speed up the building phase.

Parameters

rModelPart The model part to compute

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

◆ SolveROM()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

virtual void Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SolveROM	(	ModelPart &	rModelPart,
		RomSystemMatrixType &	rA,
		RomSystemVectorType &	rb,
		TSystemVectorType &	rDx
	)

inlineprotectedvirtual

Solves reduced system of equations and broadcasts it

◆ SortAndRemoveDuplicateDofs()

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

static DofsArrayType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::SortAndRemoveDuplicateDofs ( DofQueue & rDofQueue )

inlinestaticprotected

Member Data Documentation

◆ mHromSimulation

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

bool Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mHromSimulation = false

protected

◆ mHromWeightsInitialized

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

bool Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mHromWeightsInitialized = false

protected

◆ mMapPhi

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

std::unordered_map<Kratos::VariableData::KeyType, Matrix::size_type> Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mMapPhi

protected

◆ mNodalDofs

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

SizeType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mNodalDofs

protected

◆ mSelectedConditions

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

ConditionsArrayType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mSelectedConditions

protected

◆ mSelectedElements

template<class TSparseSpace , class TDenseSpace , class TLinearSolver >

ElementsArrayType Kratos::ROMBuilderAndSolver< TSparseSpace, TDenseSpace, TLinearSolver >::mSelectedElements

protected

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

/home/runner/work/Documentation/Documentation/master/applications/RomApplication/custom_strategies/rom_builder_and_solver.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Type Definitions

Operations

Protected operations

Additional Inherited Members

Member Typedef Documentation

◆ BaseType

◆ ClassType

◆ CompressedMatrixType

◆ ConditionsArrayType

◆ DofPointerType

◆ DofQueue

◆ DofsArrayType

◆ DofsVectorType

◆ DofType

◆ ElementsArrayType

◆ EquationIdVectorType

◆ IndexType

◆ LocalSystemMatrixType

◆ LocalSystemVectorType

◆ MasterSlaveConstraintContainerType

◆ NodeType

◆ RomSystemMatrixType

◆ RomSystemVectorType

◆ SizeType

◆ TSchemeType

◆ TSystemMatrixPointerType

◆ TSystemMatrixType

◆ TSystemVectorPointerType

◆ TSystemVectorType

Constructor & Destructor Documentation

◆ ROMBuilderAndSolver() [1/2]

◆ ROMBuilderAndSolver() [2/2]

◆ ~ROMBuilderAndSolver()

Member Function Documentation

◆ AssignSettings()

◆ BuildAndSolve()

◆ BuildRHSNoDirichlet()

◆ BuildROM()

◆ CalculateReactions()

◆ Create()

◆ ExtractDofSet()

◆ GetDefaultParameters()

◆ GetNumberOfROMModes()

◆ Info()

◆ InitializeHROMWeights()

◆ InitializeSolutionStep()

◆ KRATOS_CLASS_POINTER_DEFINITION()

◆ Name()

◆ PrintData()

◆ PrintInfo()

◆ ProjectToFineBasis()

◆ ResizeAndInitializeVectors()

◆ ResizeIfNeeded()

◆ SetUpDofSet()

◆ SetUpSystem()

◆ SolveROM()

◆ SortAndRemoveDuplicateDofs()

Member Data Documentation

◆ mHromSimulation

◆ mHromWeightsInitialized

◆ mMapPhi

◆ mNodalDofs

◆ mSelectedConditions

◆ mSelectedElements