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