fdm_mg_solver3.h

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// Copyright (c) 2018 Doyub Kim
//
// I am making my contributions/submissions to this project solely in my
// personal capacity and am not conveying any rights to any intellectual
// property of any third parties.
 
#ifndef INCLUDE_JET_FDM_MG_SOLVER3_H_
#define INCLUDE_JET_FDM_MG_SOLVER3_H_
 
#include <jet/fdm_linear_system_solver3.h>
#include <jet/fdm_mg_linear_system3.h>
#include <jet/mg.h>
 
namespace jet {
 
class FdmMgSolver3 : public FdmLinearSystemSolver3 {
 public:
    FdmMgSolver3() = default;
 
    virtual ~FdmMgSolver3() = default;
 
    FdmMgSolver3(size_t maxNumberOfLevels,
                 unsigned int numberOfRestrictionIter = 5,
                 unsigned int numberOfCorrectionIter = 5,
                 unsigned int numberOfCoarsestIter = 20,
                 unsigned int numberOfFinalIter = 20,
                 double maxTolerance = 1e-9, double sorFactor = 1.5,
                 bool useRedBlackOrdering = false);
 
    const MgParameters<FdmBlas3>& params() const;
 
    double sorFactor() const;
 
    bool useRedBlackOrdering() const;
 
    bool solve(FdmLinearSystem3* system) final;
 
    virtual bool solve(FdmMgLinearSystem3* system);
 
 private:
    MgParameters<FdmBlas3> _mgParams;
    double _sorFactor;
    bool _useRedBlackOrdering;
};
 
typedef std::shared_ptr<FdmMgSolver3> FdmMgSolver3Ptr;
 
}  // namespace jet
 
#endif  // INCLUDE_JET_FDM_MG_SOLVER3_H_