Epetra_IntSerialDenseMatrix.h

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//               Epetra: Linear Algebra Services Package
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#ifndef EPETRA_INTSERIALDENSEMATRIX_H
#define EPETRA_INTSERIALDENSEMATRIX_H
 
#include "Epetra_Object.h"


 
 
//=========================================================================
class EPETRA_LIB_DLL_EXPORT Epetra_IntSerialDenseMatrix : public Epetra_Object {
 
  public:



  Epetra_IntSerialDenseMatrix();


  Epetra_IntSerialDenseMatrix(int NumRows, int NumCols);


  Epetra_IntSerialDenseMatrix(Epetra_DataAccess CV, int* A, int LDA, int NumRows, int NumCols);


  Epetra_IntSerialDenseMatrix(const Epetra_IntSerialDenseMatrix& Source);

  virtual ~Epetra_IntSerialDenseMatrix ();



  int Shape(int NumRows, int NumCols);


  int Reshape(int NumRows, int NumCols);




  virtual int OneNorm();

  virtual int InfNorm();


    Epetra_IntSerialDenseMatrix& operator = (const Epetra_IntSerialDenseMatrix& Source);


    bool operator==(const Epetra_IntSerialDenseMatrix& rhs) const;


    bool operator!=(const Epetra_IntSerialDenseMatrix& rhs) const
    { return !(*this == rhs); }


    int& operator () (int RowIndex, int ColIndex);


    const int& operator () (int RowIndex, int ColIndex) const;


    int* operator [] (int ColIndex);


    const int* operator [] (int ColIndex) const;


  int Random();

  int M() const {return(M_);};

  int N() const {return(N_);};

  const int* A() const {return(A_);};

  int* A() {return(A_);};

  int LDA() const {return(LDA_);};

  Epetra_DataAccess CV() const {return(CV_);};



  virtual void Print(std::ostream& os) const;




  
  int MakeViewOf(const Epetra_IntSerialDenseMatrix& Source);
 
 protected:
 
  void CopyMat(int* Source, int Source_LDA, int NumRows, int NumCols, int* Target, int Target_LDA);
  void CleanupData();
 
  Epetra_DataAccess CV_;
  bool A_Copied_;
  int M_;
  int N_;
  int LDA_;
  int* A_;
 
};
 
// inlined definitions of op() and op[]
//=========================================================================
inline int& Epetra_IntSerialDenseMatrix::operator () (int RowIndex, int ColIndex) {
#ifdef HAVE_EPETRA_ARRAY_BOUNDS_CHECK
  if(RowIndex >= M_ || RowIndex < 0)
    throw ReportError("Row index = " + toString(RowIndex) +
                      " Out of Range 0 - " + toString(M_-1),-1);
  if(ColIndex >= N_ || ColIndex < 0)
    throw ReportError("Column index = " + toString(ColIndex) +
                      " Out of Range 0 - " + toString(N_-1),-2);
#endif
  return(A_[ColIndex*LDA_ + RowIndex]);
}
//=========================================================================
inline const int& Epetra_IntSerialDenseMatrix::operator () (int RowIndex, int ColIndex) const {
#ifdef HAVE_EPETRA_ARRAY_BOUNDS_CHECK
  if(RowIndex >= M_ || RowIndex < 0)
    throw ReportError("Row index = " + toString(RowIndex) +
                      " Out of Range 0 - " + toString(M_-1),-1);
  if(ColIndex >= N_ || ColIndex < 0)
    throw ReportError("Column index = " + toString(ColIndex) +
                      " Out of Range 0 - " + toString(N_-1),-2);
#endif
  return(A_[ColIndex * LDA_ + RowIndex]);
}
//=========================================================================
inline int* Epetra_IntSerialDenseMatrix::operator [] (int ColIndex) {
#ifdef HAVE_EPETRA_ARRAY_BOUNDS_CHECK
  if(ColIndex >= N_ || ColIndex < 0)
    throw ReportError("Column index = " + toString(ColIndex) +
                      " Out of Range 0 - " + toString(N_-1),-2);
#endif
  return(A_+ ColIndex * LDA_);
}
//=========================================================================
inline const int* Epetra_IntSerialDenseMatrix::operator [] (int ColIndex) const {
#ifdef HAVE_EPETRA_ARRAY_BOUNDS_CHECK
  if(ColIndex >= N_ || ColIndex < 0)
    throw ReportError("Column index = " + toString(ColIndex) +
                      " Out of Range 0 - " + toString(N_-1),-2);
#endif
  return(A_ + ColIndex * LDA_);
}
//=========================================================================
 
#endif /* EPETRA_INTSERIALDENSEMATRIX_H */