/home/brandes/workspace/LAMA/src/lama/solver/AMGSetup.hpp

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#ifndef LAMA_AMGSETUP_HPP_
#define LAMA_AMGSETUP_HPP_

// for dll_import
#include <lama/config.hpp>

// others
#include <lama/matrix/Matrix.hpp>

#include <lama/solver/Solver.hpp>

namespace lama
{

class LAMA_DLL_IMPORTEXPORT AMGSetup
{
public:
    AMGSetup();
    virtual ~AMGSetup();

    virtual void initialize(const Matrix&  coefficients) =0;

    virtual Solver& getCoarseLevelSolver() =0;

    virtual unsigned int getNumLevels() =0;

    virtual Solver& getSmoother( const unsigned int level ) =0;

    virtual const Matrix& getGalerkin( const unsigned int level ) =0;

    virtual const Matrix& getRestriction( const unsigned int level ) =0;

    virtual const Matrix& getInterpolation( const unsigned int level ) =0;

    virtual Vector& getSolutionVector( const unsigned int level ) =0;

    virtual Vector& getRhsVector( const unsigned int level ) =0;

    virtual Vector& getTmpResVector( const unsigned int level ) =0;

    virtual std::string getCouplingPredicateInfo() const =0;

    virtual std::string getColoringInfo() const =0;

    virtual std::string getInterpolationInfo() const =0;

    virtual std::string getSmootherInfo() const =0;

    virtual std::string getCoarseLevelSolverInfo() const =0;

    virtual void setMaxLevels( const unsigned int level ) =0;

    virtual void setMinVarsCoarseLevel( const unsigned int vars ) =0;

    virtual void setHostOnlyLevel( IndexType hostOnlyLevel );

    virtual void setReplicatedLevel( IndexType replicatedLevel );

    virtual void setCoarseLevelSolver( SolverPtr solver ) =0;

    virtual void setSmoother( SolverPtr solver ) =0;

protected:

    IndexType mHostOnlyLevel;

    IndexType mReplicatedLevel;
};

}

#endif /* LAMA_AMGSETUP_HPP_ */