Sparse Matrix definition. More...

#include <FEmTool_SparseMatrix.hxx>

Inheritance diagram for FEmTool_SparseMatrix:

Public Member Functions
virtual void	Init (const Standard_Real Value)=0

virtual Standard_Real &	ChangeValue (const Standard_Integer I, const Standard_Integer J)=0

virtual Standard_Boolean	Decompose ()=0
	To make a Factorization of <me> More...

virtual void	Solve (const math_Vector &B, math_Vector &X) const =0
	Direct Solve of AX = B. More...

virtual Standard_Boolean	Prepare ()=0
	Make Preparation to iterative solve. More...

virtual 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 =0
	Iterative solve of AX = B. More...

virtual void	Multiplied (const math_Vector &X, math_Vector &MX) const =0
	returns the product of a SparseMatrix by a vector. An exception is raised if the dimensions are different More...

virtual Standard_Integer	RowNumber () const =0
	returns the row range of a matrix. More...

virtual Standard_Integer	ColNumber () const =0
	returns the column range of the matrix. 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	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::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 opencascade::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...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

Sparse Matrix definition.

Member Function Documentation

◆ ChangeValue()

virtual Standard_Real& FEmTool_SparseMatrix::ChangeValue	(	const Standard_Integer	I,
		const Standard_Integer	J
	)

pure virtual

Implemented in FEmTool_ProfileMatrix.

◆ ColNumber()

virtual Standard_Integer FEmTool_SparseMatrix::ColNumber ( ) const

pure virtual

returns the column range of the matrix.

Implemented in FEmTool_ProfileMatrix.

◆ Decompose()

virtual Standard_Boolean FEmTool_SparseMatrix::Decompose ( )

pure virtual

To make a Factorization of <me>

Implemented in FEmTool_ProfileMatrix.

◆ Init()

virtual void FEmTool_SparseMatrix::Init ( const Standard_Real Value )

pure virtual

Implemented in FEmTool_ProfileMatrix.

◆ Multiplied()

virtual void FEmTool_SparseMatrix::Multiplied	(	const math_Vector &	X,
		math_Vector &	MX
	)		const

pure virtual

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

Implemented in FEmTool_ProfileMatrix.

◆ Prepare()

virtual Standard_Boolean FEmTool_SparseMatrix::Prepare ( )

pure virtual

Make Preparation to iterative solve.

Implemented in FEmTool_ProfileMatrix.

◆ RowNumber()

virtual Standard_Integer FEmTool_SparseMatrix::RowNumber ( ) const

pure virtual

returns the row range of a matrix.

Implemented in FEmTool_ProfileMatrix.

◆ Solve() [1/2]

virtual void FEmTool_SparseMatrix::Solve	(	const math_Vector &	B,
		math_Vector &	X
	)		const

pure virtual

Direct Solve of AX = B.

Implemented in FEmTool_ProfileMatrix.

◆ Solve() [2/2]

virtual void FEmTool_SparseMatrix::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

pure virtual

Iterative solve of AX = B.

Implemented in FEmTool_ProfileMatrix.

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

FEmTool_SparseMatrix.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ChangeValue()

◆ ColNumber()

◆ Decompose()

◆ Init()

◆ Multiplied()

◆ Prepare()

◆ RowNumber()

◆ Solve() [1/2]

◆ Solve() [2/2]