Ifpack_PerturbedMatrix.h

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

#include "Ifpack_ConfigDefs.h"
#include "Epetra_CrsGraph.h"
#include "Epetra_Object.h"
class Epetra_Comm;
class Epetra_Map;



class Ifpack_PerturbedMatrix: public Epetra_Object {

 public:


  Ifpack_PerturbedMatrix(const Epetra_RowMatrix & UserMatrix);
  
  Ifpack_PerturbedMatrix(const Ifpack_PerturbedMatrix & Source);

  virtual ~Ifpack_PerturbedMatrix();


  void SetAbsoluteThreshold( double Athresh) {Athresh_ = Athresh; return;}

  void SetRelativeThreshold( double Rthresh) {Rthresh_ = Rthresh; return;}


#endif // IFPACK_PERTURBEDMATRIX_H