AdaptInstationary.hpp

#pragma once

// std c++ headers
#include <string>

// AMDiS includes
#include "AdaptBase.hpp"

namespace AMDiS
{
  // forward declarations
  class AdaptInfo;
  class ProblemIterationInterface;
  class ProblemTimeInterface;

  class AdaptInstationary
      : public AdaptBase
  {
  public:
    AdaptInstationary(std::string const& name,
                      ProblemIterationInterface& problemStat,
                      AdaptInfo& info,
                      ProblemTimeInterface& problemInstat,
                      AdaptInfo& initialInfo);

    void setStrategy(int strategy)
    {
      strategy_ = strategy;
    }

    int strategy() const
    {
      return strategy_;
    }

    int adapt() override;

  protected:
    virtual void oneTimestep();

    virtual void explicitTimeStrategy();

    virtual void implicitTimeStrategy();

    void simpleAdaptiveTimeStrategy();

  protected:
    int strategy_ = 0;

    double timeDelta1_ = 0.7071;

    double timeDelta2_ = 1.4142;

    bool breakWhenStable_ = false;

    bool fixedTimestep_;
  };

} // end namespace AMDiS