NoOpSmoother.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
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// DFMartin, Sun, May 5, 2002

#ifndef _NOOPSMOOTHER_H_
#define _NOOPSMOOTHER_H_

#include <iostream>
#include <cmath>
#include <cassert>
#include <cstdlib>

#include "REAL.H"
#include "IntVect.H"
#include "Box.H"
#include "DisjointBoxLayout.H"
#include "LevelData.H"
#include "FArrayBox.H"
#include "ProblemDomain.H"

#include "BaseBottomSmoother.H"


class NoOpSmoother: public BaseBottomSmoother
{
public:
  NoOpSmoother();

  virtual ~NoOpSmoother();


  virtual BaseBottomSmoother* new_bottomSmoother() const;


  virtual void doBottomSmooth(LevelData<FArrayBox>&       a_phi,
                              const LevelData<FArrayBox>& a_rhs,
                              LevelOp*                    a_levelopPtr);

  // this doesn't really do anything, but is required by BaseBottomSmoother
  virtual void setConvergenceMetric(Real a_metric, int a_comp=0) {};

  virtual void setSolverTol(Real a_tol) {};

};

#endif

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