source: src/level/level_operator.hpp@ 06e153

/**
 * @file   level_operator.hpp
 * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
 * @date   Mon Apr 18 12:59:28 2011
 *
 * @brief  VMG::LevelOperator
 *
 */

#ifndef LEVEL_OPERATOR_HPP_
#define LEVEL_OPERATOR_HPP_

#include "base/object.hpp"
#include "base/stencil.hpp"
#include "level/stencils.hpp"

namespace VMG
{

class Grid;
class Multigrid;

class LevelOperator : public Object
{
public:
  LevelOperator(const Stencil& operatorRestrict_, const Stencil& operatorProlongate_) :
    operatorRestrict(operatorRestrict_),
    operatorProlongate(operatorProlongate_)
  {}

  virtual void Restrict(Multigrid& sol, Multigrid& rhs) = 0;
  virtual void Prolongate(Multigrid& sol, Multigrid& rhs) = 0;

protected:
  Stencil& OperatorRestrict() {return operatorRestrict;}
  Stencil& OperatorProlongate() {return operatorProlongate;}

private:
  Stencil operatorRestrict, operatorProlongate;
};

}

#endif