Kratos::PerturbGeometrySparseUtility Class Reference

This class generates a random field based on a sparse correlation matrix. More...

#include <perturb_geometry_sparse_utility.h>

Inheritance diagram for Kratos::PerturbGeometrySparseUtility:

Collaboration diagram for Kratos::PerturbGeometrySparseUtility:

Public Member Functions
Life Cycle
	PerturbGeometrySparseUtility (ModelPart &rInitialModelPart, LinearSolverPointerType pEigenSolver, Parameters Settings)
	Constructor. More...
	~PerturbGeometrySparseUtility () override=default
	Destructor. More...
Operations
int	CreateRandomFieldVectors () override
	Creates Eigenvectors of a sparse correlation matrix. More...
std::string	Info () const override
	Turn back information as a string. More...
void	PrintInfo (std::ostream &rOStream) const override
	Print information about this object. More...
void	PrintData (std::ostream &rOStream) const override
	Print object's data. More...
Public Member Functions inherited from Kratos::PerturbGeometryBaseUtility
	PerturbGeometryBaseUtility (ModelPart &rInitialModelPart, Parameters Settings)
	Constructor. More...
virtual	~PerturbGeometryBaseUtility ()
	Destructor. More...
void	ApplyRandomFieldVectorsToGeometry (ModelPart &rThisModelPart, const std::vector< double > &variables)
	Assemble random field and apply to initial geometry. More...
	KRATOS_CLASS_POINTER_DEFINITION (PerturbGeometryBaseUtility)
	Pointer definition of PerturbGeometryBaseUtility. More...

Type Definitions
typedef LinearSolver< TSparseSpaceType, TDenseSpaceType >	LinearSolverType
typedef LinearSolverType::Pointer	LinearSolverPointerType
typedef ModelPart::NodesContainerType::ContainerType	ResultNodesContainerType
typedef TSparseSpaceType::MatrixType	SparseMatrixType
	KRATOS_CLASS_POINTER_DEFINITION (PerturbGeometrySparseUtility)
	Pointer definition of PerturbGeometrySparseUtility. More...

Additional Inherited Members
Public Types inherited from Kratos::PerturbGeometryBaseUtility
typedef TUblasSparseSpace< double >	TSparseSpaceType
typedef TUblasDenseSpace< double >	TDenseSpaceType
typedef TDenseSpaceType::MatrixPointerType	DenseMatrixPointerType
typedef TDenseSpaceType::VectorType	DenseVectorType
typedef TDenseSpaceType::MatrixType	DenseMatrixType
Protected Member Functions inherited from Kratos::PerturbGeometryBaseUtility
double	CorrelationFunction (ModelPart::NodeType &itNode1, ModelPart::NodeType &itNode2, double CorrelationLenth)
	Correlation function. More...
Protected Attributes inherited from Kratos::PerturbGeometryBaseUtility
DenseMatrixPointerType	mpPerturbationMatrix
ModelPart &	mrInitialModelPart
double	mCorrelationLength
double	mTruncationError
int	mEchoLevel

Detailed Description

This class generates a random field based on a sparse correlation matrix.

Random field is used to perturb initial geometry.

Author

Manuel Messmer

Member Typedef Documentation

LinearSolverPointerType

typedef LinearSolverType::Pointer Kratos::PerturbGeometrySparseUtility::LinearSolverPointerType

LinearSolverType

typedef LinearSolver<TSparseSpaceType, TDenseSpaceType> Kratos::PerturbGeometrySparseUtility::LinearSolverType

ResultNodesContainerType

typedef ModelPart::NodesContainerType::ContainerType Kratos::PerturbGeometrySparseUtility::ResultNodesContainerType

SparseMatrixType

typedef TSparseSpaceType::MatrixType Kratos::PerturbGeometrySparseUtility::SparseMatrixType

Constructor & Destructor Documentation

PerturbGeometrySparseUtility()

Kratos::PerturbGeometrySparseUtility::PerturbGeometrySparseUtility ( ModelPart &  rInitialModelPart, LinearSolverPointerType  pEigenSolver, Parameters  Settings  )

inline

Constructor.

~PerturbGeometrySparseUtility()

Kratos::PerturbGeometrySparseUtility::~PerturbGeometrySparseUtility ( )

overridedefault

Destructor.

Member Function Documentation

CreateRandomFieldVectors()

int Kratos::PerturbGeometrySparseUtility::CreateRandomFieldVectors ( )

overridevirtual

Creates Eigenvectors of a sparse correlation matrix.

Generates sparse correlation matrix. Decomposes correlation matrix.

Parameters

correlation_matrix	Correlation matrix. Stores correlation value for all nodes.
rPerturbationMatrix	Perturbation matrix. Stores eigenvectors of correlation matrix (colum-wise).

Implements Kratos::PerturbGeometryBaseUtility.

Info()

std::string Kratos::PerturbGeometrySparseUtility::Info ( ) const

inlineoverridevirtual

Turn back information as a string.

Reimplemented from Kratos::PerturbGeometryBaseUtility.

KRATOS_CLASS_POINTER_DEFINITION()

Kratos::PerturbGeometrySparseUtility::KRATOS_CLASS_POINTER_DEFINITION

(

PerturbGeometrySparseUtility

)

Pointer definition of PerturbGeometrySparseUtility.

PrintData()

void Kratos::PerturbGeometrySparseUtility::PrintData ( std::ostream &  rOStream ) const

inlineoverridevirtual

Print object's data.

Reimplemented from Kratos::PerturbGeometryBaseUtility.

PrintInfo()

void Kratos::PerturbGeometrySparseUtility::PrintInfo ( std::ostream &  rOStream ) const

inlineoverridevirtual

Print information about this object.

Reimplemented from Kratos::PerturbGeometryBaseUtility.

---

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

• /home/runner/work/Documentation/Documentation/master/applications/StructuralMechanicsApplication/custom_utilities/perturb_geometry_sparse_utility.h
• /home/runner/work/Documentation/Documentation/master/applications/StructuralMechanicsApplication/custom_utilities/perturb_geometry_sparse_utility.cpp