Ifpack_Graph_Epetra_RowMatrix Class Reference

Ifpack_Graph_Epetra_RowMatrix: a class to define Ifpack_Graph as a light-weight conversion of Epetra_RowMatrix's. More...

#include <Ifpack_Graph_Epetra_RowMatrix.h>

Inheritance diagram for Ifpack_Graph_Epetra_RowMatrix:

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Collaboration diagram for Ifpack_Graph_Epetra_RowMatrix:
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List of all members.

Public Member Functions

 Ifpack_Graph_Epetra_RowMatrix (const Epetra_RowMatrix *RowMatrix)
 Constructor.
 ~Ifpack_Graph_Epetra_RowMatrix ()
 Destructor.
int NumMyRows () const
 Returns the number of local rows.
int NumMyCols () const
 Returns the number of local columns.
int NumGlobalRows () const
 Returns the number of global rows.
int NumGlobalCols () const
 Returns the number of global columns.
int MaxMyNumEntries () const
 Returns the maximun number of entries for row.
int NumMyNonzeros () const
 Returns the number of local nonzero entries.
bool Filled () const
 Returns true is graph is filled.
int GRID (int) const
 Returns the global row ID of input local row.
int GCID (int) const
 Returns the global column ID of input local column.
int LRID (int) const
 Returns the local row ID of input global row.
int LCID (int) const
 Returns the local column ID of input global column.
int ExtractMyRowCopy (int GlobalRow, int LenOfIndices, int &NumIndices, int *Indices) const
 Extracts a copy of input local row.
const Epetra_CommComm () const
 Returns the communicator object of the graph.
ostream & Print (std::ostream &os) const
 Prints basic information abobut the graph object.

Detailed Description

Ifpack_Graph_Epetra_RowMatrix: a class to define Ifpack_Graph as a light-weight conversion of Epetra_RowMatrix's.

Class Ifpack_Graph_Epetra_RowMatrix enables the construction of an Ifpack_Graph based on the input Epetra_RowMatrix. Note that data are not copied to this object; instead, wrappers are furnished.

Author:
Marzio Sala, SNL 9214
Date:
Set-04.


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