Amesos_TestRowMatrix.h

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#ifndef IFPACK_ROWMATRIX_H
#define IFPACK_ROWMATRIX_H

#include "Amesos_ConfigDefs.h"
#ifdef HAVE_MPI
#include "Epetra_MpiComm.h"
#else
#include "Epetra_SerialComm.h"
#endif
#include "Epetra_RowMatrix.h"
class Epetra_Map;
class Epetra_MultiVector;
class Epetra_Import;
class Epetra_BlockMap;


class Amesos_TestRowMatrix : public virtual Epetra_RowMatrix {

public:
  Amesos_TestRowMatrix(Epetra_RowMatrix* Matrix_in) :
    Matrix_(Matrix_in)
  {}


  virtual ~Amesos_TestRowMatrix()
  {}




  virtual int NumMyRowEntries(int MyRow, int & NumEntries) const
  {
    return(Matrix().NumMyRowEntries(MyRow,NumEntries));
  }

  virtual int MaxNumEntries() const
  {
    return(Matrix().MaxNumEntries());
  }


  virtual int ExtractMyRowCopy(int MyRow, int Length, int & NumEntries, double *Values, int * Indices) const
  {
    return(Matrix().ExtractMyRowCopy(MyRow,Length, NumEntries,
             Values, Indices));
  }


  virtual int ExtractDiagonalCopy(Epetra_Vector & Diagonal) const
  {
    return(Matrix().ExtractDiagonalCopy(Diagonal));
  }



  virtual int Multiply(bool TransA, const Epetra_MultiVector& X, Epetra_MultiVector& Y) const
  {
    return(Matrix().Multiply(TransA,X,Y));
  }

  virtual int Solve(bool Upper, bool Trans, bool UnitDiagonal, const Epetra_MultiVector& X, 
        Epetra_MultiVector& Y) const
  {
    return(Matrix().Solve(Upper,Trans,UnitDiagonal,X,Y));
  }

  virtual int Apply(const Epetra_MultiVector& X,
        Epetra_MultiVector& Y) const
  {
    return(Matrix().Apply(X,Y));
  }

  virtual int ApplyInverse(const Epetra_MultiVector& X,
         Epetra_MultiVector& Y) const
  {
    return(Matrix().ApplyInverse(X,Y));
  }
  virtual int InvRowSums(Epetra_Vector& x) const
  {
    return(Matrix().InvRowSums(x));
  }

  virtual int LeftScale(const Epetra_Vector& x)
  {
    return(Matrix().LeftScale(x));
  }

  virtual int InvColSums(Epetra_Vector& x) const
  {
    return(Matrix().InvColSums(x));
  }


  virtual int RightScale(const Epetra_Vector& x) 
  {
    return(Matrix().RightScale(x));
  }



  virtual bool Filled() const
  {
    return(Matrix().Filled());
  }

  /* Returns the quantity \f$ \| A \|_\infty\f$ such that
     \f[\| A \|_\infty = \max_{1\lei\len} \sum_{i=1}^m |a_{ij}| \f].
     */ 
  virtual double NormInf() const
  {
    return(Matrix().NormInf());
  }

  /* Returns the quantity \f$ \| A \|_1\f$ such that
     \f[\| A \|_1= \max_{1\lej\len} \sum_{j=1}^n |a_{ij}| \f].
     */ 
  virtual double NormOne() const
  {
    return(Matrix().NormOne());
  }

#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
  virtual int NumGlobalNonzeros() const
  {
    return(Matrix().NumGlobalNonzeros());
  }

  virtual int NumGlobalRows() const
  {
    return(Matrix().NumGlobalRows());
  }

  virtual int NumGlobalCols() const
  {
    return(Matrix().NumGlobalCols());
  }

  virtual int NumGlobalDiagonals() const
  {
    return(Matrix().NumGlobalDiagonals());
  }
#endif

  virtual long long NumGlobalNonzeros64() const
  {
    return(Matrix().NumGlobalNonzeros64());
  }

  virtual long long NumGlobalRows64() const
  {
    return(Matrix().NumGlobalRows64());
  }

  virtual long long NumGlobalCols64() const
  {
    return(Matrix().NumGlobalCols64());
  }

  virtual long long NumGlobalDiagonals64() const
  {
    return(Matrix().NumGlobalDiagonals64());
  }

  virtual int NumMyNonzeros() const
  {
    return(Matrix().NumMyNonzeros());
  }

  virtual int NumMyRows() const
  {
    return(Matrix().NumMyRows());
  }

  virtual int NumMyCols() const
  {
    return(Matrix().NumMyCols());
  }

  virtual int NumMyDiagonals() const
  {
    return(Matrix().NumMyDiagonals());
  }

  virtual bool LowerTriangular() const
  {
    return(Matrix_->LowerTriangular());
  }

  virtual bool UpperTriangular() const
  {
    return(Matrix_->UpperTriangular());
  }

  virtual const Epetra_Map & RowMatrixRowMap() const
  {
    return(Matrix().RowMatrixRowMap());
  }
  virtual const Epetra_Map & RowMatrixColMap() const
  {
    return(Matrix().RowMatrixColMap());
  }

  virtual const Epetra_Import * RowMatrixImporter() const
  {
    return(Matrix().RowMatrixImporter());
  }

  // following functions are required to derive Epetra_RowMatrix objects.

#ifdef FIXME
  int SetOwnership(bool ownership)
  {
    return(Matrix().SetOwnership(ownership));
  }
#endif

  int SetUseTranspose(bool UseTranspose_in)
  {
    return(Matrix().SetUseTranspose(UseTranspose_in));
  }

  bool UseTranspose() const 
  {
    return(Matrix().UseTranspose());
  }

  bool HasNormInf() const
  {
    return(Matrix().HasNormInf());
  }

  const Epetra_Comm & Comm() const
  {
    return(Matrix().Comm());
  }

  const Epetra_Map & OperatorDomainMap() const 
  {
    return(Matrix().OperatorDomainMap());
  }

  const Epetra_Map & OperatorRangeMap() const 
  {
    return(Matrix().OperatorRangeMap());
  }

  const Epetra_BlockMap& Map() const
  {
    return(Matrix().Map());
  }

  const char* Label() const
  {
    return(Matrix().Label());
  }


private:

  Epetra_RowMatrix& Matrix()
  {
    return(*Matrix_);
  }

  const Epetra_RowMatrix& Matrix() const
  {
    return(*Matrix_);
  }

  Epetra_RowMatrix* Matrix_;
  
};

#endif /* IFPACK_ROWMATRIX_H */