Ifpack_Amesos.h

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//       Ifpack: Object-Oriented Algebraic Preconditioner Package
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#ifndef IFPACK_AMESOS_H
#define IFPACK_AMESOS_H
 
#if defined(Ifpack_SHOW_DEPRECATED_WARNINGS)
#ifdef __GNUC__
#warning "The Ifpack package is deprecated"
#endif
#endif
 
#include "Ifpack_ConfigDefs.h"
#include "Ifpack_Preconditioner.h"
#include "Epetra_Operator.h"
#include "Teuchos_ParameterList.hpp"
#include "Teuchos_RefCountPtr.hpp"
 
class Epetra_Map;
class Epetra_Time;
class Epetra_Comm;
class Amesos_BaseSolver;
class Epetra_LinearProblem;
class Epetra_RowMatrix;
 
 
class Ifpack_Amesos : public Ifpack_Preconditioner {
 
public:
 
 
  Ifpack_Amesos(Epetra_RowMatrix* Matrix);
 
  Ifpack_Amesos(const Ifpack_Amesos& rhs);
 
  Ifpack_Amesos& operator=(const Ifpack_Amesos& rhs);
 
 
  virtual ~Ifpack_Amesos() {};
 
 
 
 
  virtual int SetUseTranspose(bool UseTranspose_in);
 
 
 
    virtual int Apply(const Epetra_MultiVector& X, Epetra_MultiVector& Y) const;
 
 
    virtual int ApplyInverse(const Epetra_MultiVector& X, Epetra_MultiVector& Y) const;
 
    virtual double NormInf() const;
 
 
    virtual const char * Label() const;
 
    virtual bool UseTranspose() const;
 
    virtual bool HasNormInf() const;
 
    virtual const Epetra_Comm & Comm() const;
 
    virtual const Epetra_Map & OperatorDomainMap() const;
 
    virtual const Epetra_Map & OperatorRangeMap() const;
 
 
 
  virtual bool IsInitialized() const
  {
    return(IsInitialized_);
  }
 
 
  virtual int Initialize();
 
  virtual bool IsComputed() const
  {
    return(IsComputed_);
  }
 
 
  virtual int Compute();
 
 
  virtual int SetParameters(Teuchos::ParameterList& List);
 
 
 
  virtual const Epetra_RowMatrix& Matrix() const
  {
    return(*Matrix_);
  }
 
  virtual double Condest(const Ifpack_CondestType CT = Ifpack_Cheap,
                         const int MaxIters = 1550,
                         const double Tol = 1e-9,
                         Epetra_RowMatrix* Matrix_in= 0);
 
  virtual double Condest() const
  {
    return(Condest_);
  }
 
  virtual int NumInitialize() const
  {
    return(NumInitialize_);
  }
 
  virtual int NumCompute() const
  {
    return(NumCompute_);
  }
 
  virtual int NumApplyInverse() const
  {
    return(NumApplyInverse_);
  }
 
  virtual double InitializeTime() const
  {
    return(InitializeTime_);
  }
 
  virtual double ComputeTime() const
  {
    return(ComputeTime_);
  }
 
  virtual double ApplyInverseTime() const
  {
    return(ApplyInverseTime_);
  }
 
  virtual double InitializeFlops() const
  {
    return(0.0);
  }
 
  virtual double ComputeFlops() const
  {
    return(ComputeFlops_);
  }
 
  virtual double ApplyInverseFlops() const
  {
    return(ApplyInverseFlops_);
  }
 
  // Returns a constant reference to the internally stored
  virtual const Teuchos::ParameterList& List() const
  {
    return(List_);
  }
 
  virtual std::ostream& Print(std::ostream& os) const;
 
 
protected:
 
 
  inline void SetLabel(const char* Label_in)
  {
    Label_ = Label_in;
  }
 
  inline void SetIsInitialized(const bool IsInitialized_in)
  {
    IsInitialized_ = IsInitialized_in;
  }
 
  inline void SetIsComputed(const int IsComputed_in)
  {
    IsComputed_ = IsComputed_in;
  }
 
  inline void SetNumInitialize(const int NumInitialize_in)
  {
    NumInitialize_ = NumInitialize_in;
  }
 
  inline void SetNumCompute(const int NumCompute_in)
  {
    NumCompute_ = NumCompute_in;
  }
 
  inline void SetNumApplyInverse(const int NumApplyInverse_in)
  {
    NumApplyInverse_ = NumApplyInverse_in;
  }
 
  inline void SetInitializeTime(const double InitializeTime_in)
  {
    InitializeTime_ = InitializeTime_in;
  }
 
  inline void SetComputeTime(const double ComputeTime_in)
  {
    ComputeTime_ = ComputeTime_in;
  }
 
  inline void SetApplyInverseTime(const double ApplyInverseTime_in)
  {
    ApplyInverseTime_ = ApplyInverseTime_in;
  }
 
  inline void SetComputeFlops(const double ComputeFlops_in)
  {
    ComputeFlops_ = ComputeFlops_in;
  }
 
  inline void SetApplyInverseFlops(const double ApplyInverseFlops_in)
  {
    ApplyInverseFlops_ = ApplyInverseFlops_in;
  }
 
  inline void SetList(const Teuchos::ParameterList& List_in)
  {
    List_ = List_in;
  }
 
private:
 
  Teuchos::RefCountPtr<const Epetra_RowMatrix> Matrix_;
 
  Teuchos::RefCountPtr<Epetra_LinearProblem> Problem_;
  Teuchos::RefCountPtr<Amesos_BaseSolver> Solver_;
  Teuchos::ParameterList List_;
 
  std::string Label_;
  bool IsEmpty_;
  bool IsInitialized_;
  bool IsComputed_;
  bool UseTranspose_;
 
  int NumInitialize_;
  int NumCompute_;
  mutable int NumApplyInverse_;
 
  double InitializeTime_;
  double ComputeTime_;
  mutable double ApplyInverseTime_;
  Teuchos::RefCountPtr<Epetra_Time> Time_;
 
  double ComputeFlops_;
  double ApplyInverseFlops_;
 
  double Condest_;
};
 
#endif // IFPACK_AMESOS_H