40 #ifndef _Isorropia_EpetraPartitioner2D_hpp_ 
   41 #define _Isorropia_EpetraPartitioner2D_hpp_ 
   44 #include <Teuchos_RCP.hpp> 
   45 #include <Teuchos_ParameterList.hpp> 
   52 class Epetra_BlockMap;
 
   55 class Epetra_MultiVector;
 
   56 class Epetra_CrsGraph;
 
   57 class Epetra_CrsMatrix;
 
   58 class Epetra_RowMatrix;
 
   59 class Epetra_LinearProblem;
 
   95   Partitioner2D(Teuchos::RCP<const Epetra_CrsGraph> input_graph,
 
   96     const Teuchos::ParameterList& paramlist = Teuchos::ParameterList(
"EmptyParameterList"),
 
   97                 bool compute_partitioning_now=
true);
 
  123   Partitioner2D(Teuchos::RCP<const Epetra_RowMatrix> input_matrix,
 
  124               const Teuchos::ParameterList& paramlist = Teuchos::ParameterList(
"EmptyParameterList"),
 
  125               bool compute_partitioning_now=
true);
 
  148   void partition(
bool force_repartitioning=
false);
 
  150   virtual void compute(
bool forceRecomputing=
false);
 
  160   int getNZIndx(
int row, 
int column) 
const;
 
  165   void elemsInPart(
int part, 
int* elementList, 
int len) 
const;
 
  171                    Epetra_Map *rangeMap);
 
int getNZIndx(int row, int column) const 
 
void elemsInPart(int part, int *elementList, int len) const 
global element ids to be located in the given partition. 
 
An implementation of the Partitioner interface that operates on Epetra matrices and linear systems...
Definition: Isorropia_EpetraOperator.hpp:72
 
int createDomainAndRangeMaps(Epetra_Map *domainMap, Epetra_Map *rangeMap)
 
void partition(bool force_repartitioning=false)
partition is a method that computes a rebalanced partitioning for the data in the object that this cl...
 
int numElemsInPart(int part) const 
Return the number of LOCAL elements in a given part. 
 
Interface (abstract base class) for computing a new 2D partitioning and describing the layout of elem...
Definition: Isorropia_Partitioner2D.hpp:60
 
An implementation of the Partitioner interface that operates on Epetra matrices and linear systems...
Definition: Isorropia_EpetraPartitioner2D.hpp:70
 
int createColumnMap(Epetra_Map *colMap)
 
int createRowMap(Epetra_Map *rowMap)
 
virtual void compute(bool forceRecomputing=false)
Method which does the work of computing a new partitioning/coloring/ordering, depending on the child ...
 
virtual ~Partitioner2D()
Destructor. 
 
Partitioner2D(Teuchos::RCP< const Epetra_CrsGraph > input_graph, const Teuchos::ParameterList ¶mlist=Teuchos::ParameterList("EmptyParameterList"), bool compute_partitioning_now=true)
Constructor that accepts an Epetra_CrsGraph object, called by API function create_partitioner().