Ifpack_Graph.h

Go to the documentation of this file.

/*@HEADER
// ***********************************************************************
//
//       Ifpack: Object-Oriented Algebraic Preconditioner Package
//                 Copyright (2002) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
//@HEADER
*/

#ifndef IFPACK_GRAPH_H
#define IFPACK_GRAPH_H

#if defined(Ifpack_SHOW_DEPRECATED_WARNINGS)
#ifdef __GNUC__
#warning "The Ifpack package is deprecated"
#endif
#endif
class Epetra_Comm;


#include "Epetra_ConfigDefs.h"

class Ifpack_Graph {

public:

  virtual ~Ifpack_Graph() {};

  virtual int NumMyRows() const = 0;

  virtual int NumMyCols() const = 0;

#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
  virtual int NumGlobalRows() const = 0;

  virtual int NumGlobalCols() const = 0;
#endif

  virtual long long NumGlobalRows64() const = 0;

  virtual long long NumGlobalCols64() const = 0;

  virtual int MaxMyNumEntries() const = 0;

  virtual int NumMyNonzeros() const = 0;

  virtual bool Filled() const = 0;

#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
  virtual int GRID(int) const = 0;

  virtual int GCID(int) const = 0;
#endif

  virtual long long GRID64(int) const = 0;

  virtual long long GCID64(int) const = 0;

#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
  virtual int LRID(int) const = 0;

  virtual int LCID(int) const = 0;
#endif

#ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
  virtual int LRID(long long) const = 0;

  virtual int LCID(long long) const = 0;
#endif

  virtual int ExtractMyRowCopy(int MyRow, int LenOfIndices,
                               int &NumIndices, int *Indices) const = 0;

  virtual const Epetra_Comm& Comm() const = 0;

  virtual std::ostream& Print(std::ostream& os) const = 0;

};

inline std::ostream& operator<<(std::ostream& os, const Ifpack_Graph& obj)
{
  return(obj.Print(os));
}

#endif // iFPACK_GRAPH_H