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GenLevelOp.H

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//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
//
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
// contribution for joint exchange. Thus it is experimental,
// is provided ``as is'', with no warranties of any kind
// whatsoever, no support, no promise of updates, or printed
// documentation. By using this software, you acknowledge
// that the Lawrence Berkeley National Laboratory and
// Regents of the University of California shall have no
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// copyrights by any part of this software.
//
// DTGraves, Mon, July 26, 1999

#ifndef _GENLEVELOP_H_
#define _GENLEVELOP_H_

#include <iostream>
#include <math.h>
#include <assert.h>
#include <stdlib.h>

#include "REAL.H"
#include "LevelData.H"
#include "LoHiSide.H"

#include "GenAMRLevelMGOp.H"


template <class T> class GenLevelOp: public GenAMRLevelMGOp<LevelData<T> >
{
public:
  GenLevelOp() {};

  virtual ~GenLevelOp() {};


  virtual GenLevelOp* newOp() const = 0;


  virtual void setToZero(LevelData<T>& a_one);


  virtual void copy(LevelData<T>&       a_one,
                    const LevelData<T>& a_two);


  virtual void scalarMul(LevelData<T>& a_one,
                         const Real    a_scalar);


  virtual void negate(LevelData<T>& a_one);


  virtual void sum(LevelData<T>&       a_one,
                   const LevelData<T>& a_two);


  virtual void diff(LevelData<T>&       a_one,
                    const LevelData<T>& a_two);


  virtual Real dotProduct(const LevelData<T>& a_one,
                          const LevelData<T>& a_two);


  virtual Real norm(const LevelData<T>& a_one,
                    const int           a_power);


  virtual void defineOpData(LevelData<T>& a_data);


  virtual void defineData(LevelData<T>& a_data);


  virtual void levelPreconditioner(LevelData<T>&       a_phihat,
                                   const LevelData<T>& a_rhshat) = 0;


  virtual void CFInterp(LevelData<T>&       a_phif,
                        const LevelData<T>& a_phic) = 0;


  virtual void homogeneousCFInterp(LevelData<T>& a_phif) = 0;


  virtual void homogeneousCFInterp(LevelData<T>&    a_phif, 
                                   const DataIndex& a_datInd, 
                                   int              a_idir, 
                                   Side::LoHiSide   a_hiorlo) = 0;
};

#include "GenLevelOpImplem.H"

#endif

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