Ifpack_OverlapFactorObject.h

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//       Ifpack: Object-Oriented Algebraic Preconditioner Package
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#ifndef IFPACK_OVERLAPFACTOROBJECT_H
#define IFPACK_OVERLAPFACTOROBJECT_H


class Ifpack_OverlapFactorObject {

 public:

  Ifpack_OverlapFactorObject(const Ifpack_OverlapGraph * OverlapGraph);


  Ifpack_OverlapFactorObject(const Epetra_RowMatrix * UserMatrix);
  
  Ifpack_OverlapFactorObject(const Ifpack_OverlapFactorObject & Source);

  virtual ~Ifpack_OverlapFactorObject();



  virtual int InitValues(const Epetra_RowMatrix * UserMatrix);


  virtual int Factor();



  bool Allocated() const {return(Allocated_);};

  bool ValuesInitialized() const {return(ValuesInitialized_);};

  bool Factored() const {return(Factored_);};
 
 protected:


  virtual int ProcessOverlapMatrix(const Epetra_RowMatrix &A)=0;


  virtual int DerivedFactor()=0;

  void SetAllocated(bool Flag) {Allocated_ = Flag;};
  void SetFactored(bool Flag) {Factored_ = Flag;};
  void SetValuesInitialized(bool Flag) {ValuesInitialized_ = Flag;};

  bool Factored_;
  bool Allocated_;
  bool ValuesInitialized_;
  Ifpack_OverlapGraph * OverlapGraph_;
  Epetra_RowMatrix * UserMatrix_;
};
#endif // IFPACK_OVERLAPFACTOROBJECT_H