/**
 * @file   level_operator_fas.hpp
 * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
 * @date   Mon Apr 18 13:00:41 2011
 *
 * @brief  VMG::LevelOperatorFAS
 *
 */

#ifndef LEVEL_OPERATOR_FAS_HPP_
#define LEVEL_OPERATOR_FAS_HPP_

#include "base/has_tempgrids.hpp"
#include "level/level_operator.hpp"

namespace VMG
{

  class LevelOperatorFAS : public LevelOperator, public VMG::HasTempGrids
{
public:
  LevelOperatorFAS(const Stencil& restrictDefect_, const Stencil& restrictSol_, const Stencil& prolongate_) :
    LevelOperator(restrictDefect_, prolongate_),
    operatorSol(restrictSol_)
  {}

  void Restrict(Multigrid& sol, Multigrid& rhs);
  void Prolongate(Multigrid& sol, Multigrid& rhs);

private:
  const Stencil& OperatorSol() const {return operatorSol;}

  Stencil operatorSol;
};

}

#endif /* LEVEL_OPERATOR_FAS_HPP_ */