Ifpack_RCMReordering Class Reference

Ifpack_RCMReordering: reverse Cuthill-McKee reordering. More...

#include <Ifpack_RCMReordering.h>

Inheritance diagram for Ifpack_RCMReordering:

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Collaboration diagram for Ifpack_RCMReordering:

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List of all members.

Public Member Functions

 Ifpack_RCMReordering ()
 Constructor for Ifpack_Graph's.
 Ifpack_RCMReordering (const Ifpack_RCMReordering &RHS)
 Copy Constructor.
Ifpack_RCMReorderingoperator= (const Ifpack_RCMReordering &RHS)
 Assignment operator.
virtual ~Ifpack_RCMReordering ()
 Destructor.
virtual int SetParameter (const string Name, const int Value)
 Sets integer parameters `Name'.
virtual int SetParameter (const string Name, const double Value)
 Sets double parameters `Name'.
virtual int SetParameters (Teuchos::ParameterList &List)
 Sets all parameters.
virtual int Compute (const Ifpack_Graph &Graph)
 Computes all it is necessary to initialize the reordering object.
virtual int Compute (const Epetra_RowMatrix &Matrix)
 Computes all it is necessary to initialize the reordering object.
virtual bool IsComputed () const
 Returns true is the reordering object has been successfully initialized, false otherwise.
virtual int Reorder (const int i) const
 Returns the reordered index of row i.
virtual int InvReorder (const int i) const
 Returns the inverse reordered index of row i.
virtual int P (const Epetra_MultiVector &Xorig, Epetra_MultiVector &Xreord) const
 Applies reordering to multivector X, whose local length equals the number of local rows.
virtual int Pinv (const Epetra_MultiVector &Xorig, Epetra_MultiVector &Xinvreord) const
 Applies inverse reordering to multivector X, whose local length equals the number of local rows.
virtual ostream & Print (std::ostream &os) const
 Prints basic information on iostream. This function is used by operator<<.
virtual int NumMyRows () const
 Returns the number of local rows.
virtual int RootNode () const
 Returns the root node.


Detailed Description

Ifpack_RCMReordering: reverse Cuthill-McKee reordering.

Constructor & Destructor Documentation

Ifpack_RCMReordering::Ifpack_RCMReordering (  ) 

Constructor for Ifpack_Graph's.

Ifpack_RCMReordering::Ifpack_RCMReordering ( const Ifpack_RCMReordering RHS  ) 

Copy Constructor.

virtual Ifpack_RCMReordering::~Ifpack_RCMReordering (  )  [inline, virtual]

Destructor.


Member Function Documentation

virtual int Ifpack_RCMReordering::Compute ( const Epetra_RowMatrix &  Matrix  )  [virtual]

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::Compute ( const Ifpack_Graph Graph  )  [virtual]

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::InvReorder ( const int  i  )  const [inline, virtual]

Returns the inverse reordered index of row i.

Implements Ifpack_Reordering.

virtual bool Ifpack_RCMReordering::IsComputed (  )  const [inline, virtual]

Returns true is the reordering object has been successfully initialized, false otherwise.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::NumMyRows (  )  const [inline, virtual]

Returns the number of local rows.

Ifpack_RCMReordering& Ifpack_RCMReordering::operator= ( const Ifpack_RCMReordering RHS  ) 

Assignment operator.

virtual int Ifpack_RCMReordering::P ( const Epetra_MultiVector &  Xorig,
Epetra_MultiVector &  Xreord 
) const [virtual]

Applies reordering to multivector X, whose local length equals the number of local rows.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::Pinv ( const Epetra_MultiVector &  Xorig,
Epetra_MultiVector &  Xinvreord 
) const [virtual]

Applies inverse reordering to multivector X, whose local length equals the number of local rows.

Implements Ifpack_Reordering.

virtual ostream& Ifpack_RCMReordering::Print ( std::ostream &  os  )  const [virtual]

Prints basic information on iostream. This function is used by operator<<.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::Reorder ( const int  i  )  const [inline, virtual]

Returns the reordered index of row i.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::RootNode (  )  const [inline, virtual]

Returns the root node.

virtual int Ifpack_RCMReordering::SetParameter ( const string  Name,
const double  Value 
) [virtual]

Sets double parameters `Name'.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::SetParameter ( const string  Name,
const int  Value 
) [virtual]

Sets integer parameters `Name'.

Implements Ifpack_Reordering.

virtual int Ifpack_RCMReordering::SetParameters ( Teuchos::ParameterList &  List  )  [virtual]

Sets all parameters.

Implements Ifpack_Reordering.


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

Generated on Thu Dec 17 11:06:45 2009 for IFPACK Robust Algebraic Preconditioner Package by  doxygen 1.5.9