Ifpack_AMDReordering Class Reference

Ifpack_AMDReordering: approximate minimum degree reordering. More...

#include <Ifpack_AMDReordering.h>

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List of all members.

Public Member Functions

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

Detailed Description

Ifpack_AMDReordering: approximate minimum degree reordering.

Definition at line 45 of file Ifpack_AMDReordering.h.


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