CGMultigrid.h

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// This file is part of the Peano's MGHyPE extension. For conditions of
// distribution and use, please see the copyright notice at
// www.peano-framework.org
#pragma once
 
#include "tarch/la/Matrix.h"
#include "tarch/la/Vector.h"
#include "peano4/utils/Globals.h"
#include "tarch/logging/Log.h"
#include "tarch/la/VectorSlice.h"
 
namespace mghype{
namespace matrixfree{
namespace solvers{
namespace cgmultigrid{
  template<class CGSolver>
  void restrictToNextLevel(
    const tarch::la::Matrix< TwoPowerD, FourPowerD, double >& restrictionMatrix,
    auto& coarseGridVertices,
    auto& fineGridVertex,
    const auto& vertexMarker
  );
 
  template<class CGSolver>
  void prolongate(
    const tarch::la::Matrix< FourPowerD, TwoPowerD, double >& prolongationMatrix,
    auto& coarseGridVertices,
    auto& fineGridVertex,
    const auto& vertexMarker
  );
 
  extern tarch::logging::Log  _log;
 
} // namespace cgmultigrid
} // namespace solvers
} // namespace matrixfree
} // namespace mghype
 
#include "CGMultigrid.cpph"