Block Triangular Factorization (Reordering) of Epetra_CrsGraph. More...

Inheritance diagram for EpetraExt::CrsGraph_BTF:

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Public Member Functions
	~CrsGraph_BTF ()
	Destructor.
	CrsGraph_BTF ()
	Default Constructor.
NewTypeRef	operator() (OriginalTypeRef orig)
	Construction of BTF ordered Epetra_CrsGraph from orig object.
Public Member Functions inherited from EpetraExt::StructuralSameTypeTransform< Epetra_CrsGraph >
bool	fwd ()
	Forward transfer of data from orig object input in the operator() method call to the new object created in this same call.
bool	rvs ()
	Reverse transfer of data from new object created in the operator() method call to the orig object input to this same method.
virtual	~StructuralSameTypeTransform ()
Public Member Functions inherited from EpetraExt::SameTypeTransform< Epetra_CrsGraph >
virtual	~SameTypeTransform ()
virtual	~Transform ()
virtual bool	analyze (OriginalTypeRef orig)
	Initial analysis phase of transform.
virtual NewTypeRef	construct ()
	Construction of new object as a result of the transform.
virtual bool	isConstructed ()
	Check for whether transformed object has been constructed.
virtual NewTypeRef	operator() (OriginalTypeRef orig)=0
	Analysis of transform operation on original object and construction of new object.

Additional Inherited Members
Public Types inherited from EpetraExt::SameTypeTransform< Epetra_CrsGraph >
typedef Epetra_CrsGraph	TransformType
typedef Epetra_CrsGraph *	TransformTypePtr
typedef Epetra_CrsGraph &	TransformTypeRef
typedef Epetra_CrsGraph	OriginalType
typedef Epetra_CrsGraph *	OriginalTypePtr
typedef Teuchos::RCP< Epetra_CrsGraph >	OriginalTypeRCP
typedef Epetra_CrsGraph &	OriginalTypeRef
typedef Epetra_CrsGraph	NewType
typedef Epetra_CrsGraph *	NewTypePtr
typedef Teuchos::RCP< Epetra_CrsGraph >	NewTypeRCP
typedef Epetra_CrsGraph &	NewTypeRef
	Transform ()
	Default constructor, protected to allow only derived classes to use.
OriginalTypePtr	origObj_
NewTypePtr	newObj_

Detailed Description

Block Triangular Factorization (Reordering) of Epetra_CrsGraph.

Uses Alex Pothien's BTF algorithm to find a block upper triangular ordering for a Epetra_CrsGraph.

Definition at line 65 of file EpetraExt_BTF_CrsGraph.h.

Constructor & Destructor Documentation

EpetraExt::CrsGraph_BTF::~CrsGraph_BTF ( )

Destructor.

Definition at line 64 of file EpetraExt_BTF_CrsGraph.cpp.

EpetraExt::CrsGraph_BTF::CrsGraph_BTF ( )

inline

Default Constructor.

Definition at line 77 of file EpetraExt_BTF_CrsGraph.h.

CrsGraph_BTF::NewTypeRef EpetraExt::CrsGraph_BTF::operator() ( OriginalTypeRef orig )

Construction of BTF ordered Epetra_CrsGraph from orig object.

Preconditions:

Invariants:

Postconditions:

Definition at line 74 of file EpetraExt_BTF_CrsGraph.cpp.

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