Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut > Class Template Reference

#include <feast_eigensystem_solver.h>

Inheritance diagram for Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >:

Collaboration diagram for Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >:

Public Types
typedef LinearSolver< TSparseSpaceTypeIn, TDenseSpaceTypeIn >	BaseType
typedef TSparseSpaceTypeIn::MatrixType	SparseMatrixType
typedef TDenseSpaceTypeOut::VectorType	DenseVectorType
typedef TDenseSpaceTypeOut::MatrixType	DenseMatrixType
typedef matrix< TScalarOut, column_major >	FEASTMatrixType
typedef TScalarIn	ValueTypeIn
typedef TScalarOut	ValueTypeOut
Public Types inherited from Kratos::LinearSolver< TUblasSparseSpace< TScalarIn >, TUblasDenseSpace< TScalarOut > >
typedef TSparseSpaceType::MatrixType	SparseMatrixType
typedef TSparseSpaceType::MatrixPointerType	SparseMatrixPointerType
typedef TSparseSpaceType::VectorType	VectorType
typedef TSparseSpaceType::VectorPointerType	VectorPointerType
typedef TDenseSpaceType::MatrixType	DenseMatrixType
typedef TDenseSpaceType::VectorType	DenseVectorType
typedef std::size_t	SizeType
typedef TSparseSpaceType::IndexType	IndexType
	The index type definition to be consistent. More...

Public Member Functions
	KRATOS_CLASS_POINTER_DEFINITION (FEASTEigensystemSolver)
	FEASTEigensystemSolver (Parameters param)
	~FEASTEigensystemSolver () override=default
void	Solve (SparseMatrixType &rK, SparseMatrixType &rM, DenseVectorType &rEigenvalues, DenseMatrixType &rEigenvectors) override
void	PrintInfo (std::ostream &rOStream) const override
void	PrintData (std::ostream &rOStream) const override
Public Member Functions inherited from Kratos::LinearSolver< TUblasSparseSpace< TScalarIn >, TUblasDenseSpace< TScalarOut > >
	LinearSolver ()
	Default constructor. More...
	LinearSolver (Reorderer< TUblasSparseSpace< TScalarIn >, TUblasDenseSpace< TScalarOut > > NewReorderer)
	Constructor with specific reorderer. More...
	LinearSolver (const LinearSolver &Other)
	Copy constructor. More...
virtual	~LinearSolver ()
	Destructor. More...
LinearSolver &	operator= (const LinearSolver &Other)
	Assignment operator. More...
virtual void	Initialize (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
virtual void	InitializeSolutionStep (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
virtual void	PerformSolutionStep (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
virtual void	FinalizeSolutionStep (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
virtual void	Clear ()
virtual bool	Solve (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
virtual bool	Solve (SparseMatrixType &rA, DenseMatrixType &rX, DenseMatrixType &rB)
virtual void	Solve (SparseMatrixType &K, SparseMatrixType &M, DenseVectorType &Eigenvalues, DenseMatrixType &Eigenvectors)
virtual bool	AdditionalPhysicalDataIsNeeded ()
virtual void	ProvideAdditionalData (SparseMatrixType &rA, VectorType &rX, VectorType &rB, typename ModelPart::DofsArrayType &rDoFSet, ModelPart &rModelPart)
virtual TReordererType::Pointer	GetReorderer ()
virtual void	SetReorderer (typename TReordererType::Pointer pNewReorderer)
virtual void	SetTolerance (double NewTolerance)
	This method allows to set the tolerance in the linear solver. More...
virtual double	GetTolerance ()
	This method allows to get the tolerance in the linear solver. More...
virtual IndexType	GetIterationsNumber ()
virtual bool	IsConsistent (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
	This method checks if the dimensions of the system of equations are consistent. More...
virtual bool	IsConsistent (SparseMatrixType &rA, DenseMatrixType &rX, DenseMatrixType &rB)
	This method checks if the dimensions of the system of equations are consistent (dense matrix for RHS and unknowns version) More...
virtual bool	IsNotConsistent (SparseMatrixType &rA, VectorType &rX, VectorType &rB)
	This method checks if the dimensions of the system of equations are not consistent. More...
virtual bool	IsNotConsistent (SparseMatrixType &rA, DenseMatrixType &rX, DenseMatrixType &rB)
	This method checks if the dimensions of the system of equations are not consistent. More...
virtual std::string	Info () const
	Turn back information as a string. More...
	KRATOS_CLASS_POINTER_DEFINITION (LinearSolver)
	Pointer definition of LinearSolver. More...

Member Typedef Documentation

BaseType

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef LinearSolver<TSparseSpaceTypeIn, TDenseSpaceTypeIn> Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::BaseType

DenseMatrixType

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef TDenseSpaceTypeOut::MatrixType Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::DenseMatrixType

DenseVectorType

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef TDenseSpaceTypeOut::VectorType Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::DenseVectorType

FEASTMatrixType

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef matrix<TScalarOut, column_major> Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::FEASTMatrixType

SparseMatrixType

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef TSparseSpaceTypeIn::MatrixType Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::SparseMatrixType

ValueTypeIn

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef TScalarIn Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::ValueTypeIn

ValueTypeOut

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

typedef TScalarOut Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::ValueTypeOut

Constructor & Destructor Documentation

FEASTEigensystemSolver()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::FEASTEigensystemSolver ( Parameters  param )

inline

~FEASTEigensystemSolver()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::~FEASTEigensystemSolver ( )

overridedefault

Member Function Documentation

KRATOS_CLASS_POINTER_DEFINITION()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::KRATOS_CLASS_POINTER_DEFINITION

(

FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >

)

PrintData()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

void Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::PrintData ( std::ostream &  rOStream ) const

inlineoverridevirtual

Print object's data.

Reimplemented from Kratos::LinearSolver< TUblasSparseSpace< TScalarIn >, TUblasDenseSpace< TScalarOut > >.

PrintInfo()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

void Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::PrintInfo ( std::ostream &  rOStream ) const

inlineoverridevirtual

Print information about this object.

Reimplemented from Kratos::LinearSolver< TUblasSparseSpace< TScalarIn >, TUblasDenseSpace< TScalarOut > >.

Solve()

template<bool TSymmetric, typename TScalarIn , typename TScalarOut , class TSparseSpaceTypeIn = TUblasSparseSpace<TScalarIn>, class TDenseSpaceTypeIn = TUblasDenseSpace<TScalarIn>, class TSparseSpaceTypeOut = TUblasSparseSpace<TScalarOut>, class TDenseSpaceTypeOut = TUblasDenseSpace<TScalarOut>>

void Kratos::FEASTEigensystemSolver< TSymmetric, TScalarIn, TScalarOut, TSparseSpaceTypeIn, TDenseSpaceTypeIn, TSparseSpaceTypeOut, TDenseSpaceTypeOut >::Solve ( SparseMatrixType &  rK, SparseMatrixType &  rM, DenseVectorType &  rEigenvalues, DenseMatrixType &  rEigenvectors  )

inlineoverride

Solve the generalized eigenvalue problem using FEAST

Parameters

rK	first input matrix
rM	second input matrix
rEigenvalues	eigenvalues
rEigenvectors	row-aligned eigenvectors [n_evs,n_dofs]

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

• /home/runner/work/Documentation/Documentation/master/applications/LinearSolversApplication/custom_solvers/feast_eigensystem_solver.h