FEmTool_ProfileMatrix Class Reference

Symmetric Sparse ProfileMatrix useful for 1D Finite
Element methods
More...

#include <FEmTool_ProfileMatrix.hxx>

Inheritance diagram for FEmTool_ProfileMatrix:

Public Member Functions
	FEmTool_ProfileMatrix (const TColStd_Array1OfInteger &FirstIndexes)
void	Init (const Standard_Real Value)
Standard_Real &	ChangeValue (const Standard_Integer I, const Standard_Integer J)
Standard_Boolean	Decompose ()
	To make a Factorization of <me> More...
void	Solve (const math_Vector &B, math_Vector &X) const
	Direct Solve of AX = B More...
Standard_Boolean	Prepare ()
	Make Preparation to iterative solve More...
void	Solve (const math_Vector &B, const math_Vector &Init, math_Vector &X, math_Vector &Residual, const Standard_Real Tolerance=1.0e-8, const Standard_Integer NbIterations=50) const
	Iterative solve of AX = B More...
void	Multiplied (const math_Vector &X, math_Vector &MX) const
	returns the product of a SparseMatrix by a vector. An exception is raised if the dimensions are different More...
Standard_Integer	RowNumber () const
	returns the row range of a matrix. More...
Standard_Integer	ColNumber () const
	returns the column range of the matrix. More...
Standard_Boolean	IsInProfile (const Standard_Integer i, const Standard_Integer j) const
void	OutM () const
void	OutS () const
Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...
Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...
	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...
Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...
virtual	~Standard_Transient ()
	Destructor must be virtual. More...
virtual void	ShallowDump (Standard_OStream &) const
virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...
Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...
Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...
Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...
Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Detailed Description

Symmetric Sparse ProfileMatrix useful for 1D Finite
Element methods

Constructor & Destructor Documentation

FEmTool_ProfileMatrix::FEmTool_ProfileMatrix

(

const TColStd_Array1OfInteger &

FirstIndexes

)

Member Function Documentation

Standard_Real& FEmTool_ProfileMatrix::ChangeValue ( const Standard_Integer  I, const Standard_Integer  J  )

virtual

Implements FEmTool_SparseMatrix.

Standard_Integer FEmTool_ProfileMatrix::ColNumber ( ) const

virtual

returns the column range of the matrix.

Implements FEmTool_SparseMatrix.

Standard_Boolean FEmTool_ProfileMatrix::Decompose ( )

virtual

To make a Factorization of <me>

Implements FEmTool_SparseMatrix.

void FEmTool_ProfileMatrix::Init ( const Standard_Real  Value )

virtual

Implements FEmTool_SparseMatrix.

Standard_Boolean FEmTool_ProfileMatrix::IsInProfile	(	const Standard_Integer	i,
		const Standard_Integer	j
	)		const

void FEmTool_ProfileMatrix::Multiplied ( const math_Vector &  X, math_Vector &  MX  ) const

virtual

returns the product of a SparseMatrix by a vector.
An exception is raised if the dimensions are different

Implements FEmTool_SparseMatrix.

void FEmTool_ProfileMatrix::OutM

(

)

const

void FEmTool_ProfileMatrix::OutS

(

)

const

Standard_Boolean FEmTool_ProfileMatrix::Prepare ( )

virtual

Make Preparation to iterative solve

Implements FEmTool_SparseMatrix.

Standard_Integer FEmTool_ProfileMatrix::RowNumber ( ) const

virtual

returns the row range of a matrix.

Implements FEmTool_SparseMatrix.

void FEmTool_ProfileMatrix::Solve ( const math_Vector &  B, math_Vector &  X  ) const

virtual

Direct Solve of AX = B

Implements FEmTool_SparseMatrix.

void FEmTool_ProfileMatrix::Solve ( const math_Vector &  B, const math_Vector &  Init, math_Vector &  X, math_Vector &  Residual, const Standard_Real  Tolerance = 1.0e-8, const Standard_Integer  NbIterations = 50  ) const

virtual

Iterative solve of AX = B

Implements FEmTool_SparseMatrix.

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

• FEmTool_ProfileMatrix.hxx