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EpetraExt::CrsGraph_BTF Class Reference

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

#include <EpetraExt_BTF_CrsGraph.h>

Inheritance diagram for EpetraExt::CrsGraph_BTF:
Inheritance graph
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Public Member Functions

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

Private Attributes

Epetra_MapNewRowMap_
 
Epetra_MapNewDomainMap_
 
Epetra_CrsGraphNewGraph_
 

Additional Inherited Members

- Public Types inherited from EpetraExt::SameTypeTransform< Epetra_CrsGraph >
typedef Epetra_CrsGraph TransformType
 
typedef Epetra_CrsGraphTransformTypePtr
 
typedef Epetra_CrsGraphTransformTypeRef
 
- Public Types inherited from EpetraExt::Transform< T, U >
typedef T OriginalType
 
typedef T * OriginalTypePtr
 
typedef Teuchos::RCP< T > OriginalTypeRCP
 
typedef T & OriginalTypeRef
 
typedef U NewType
 
typedef U * NewTypePtr
 
typedef Teuchos::RCP< U > NewTypeRCP
 
typedef U & NewTypeRef
 
- Protected Member Functions inherited from EpetraExt::Transform< T, U >
 Transform ()
 Default constructor, protected to allow only derived classes to use. More...
 
- Protected Attributes inherited from EpetraExt::Transform< T, U >
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 59 of file EpetraExt_BTF_CrsGraph.h.

Constructor & Destructor Documentation

EpetraExt::CrsGraph_BTF::~CrsGraph_BTF ( )

Destructor.

Definition at line 65 of file EpetraExt_BTF_CrsGraph.cpp.

EpetraExt::CrsGraph_BTF::CrsGraph_BTF ( )
inline

Default Constructor.

Definition at line 71 of file EpetraExt_BTF_CrsGraph.h.

Member Function Documentation

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

Construction of BTF ordered Epetra_CrsGraph from orig object.

Preconditions:

Invariants:

Postconditions:

Implements EpetraExt::Transform< T, U >.

Definition at line 75 of file EpetraExt_BTF_CrsGraph.cpp.

Member Data Documentation

Epetra_Map* EpetraExt::CrsGraph_BTF::NewRowMap_
private

Definition at line 94 of file EpetraExt_BTF_CrsGraph.h.

Epetra_Map* EpetraExt::CrsGraph_BTF::NewDomainMap_
private

Definition at line 95 of file EpetraExt_BTF_CrsGraph.h.

Epetra_CrsGraph* EpetraExt::CrsGraph_BTF::NewGraph_
private

Definition at line 97 of file EpetraExt_BTF_CrsGraph.h.


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