stationarity_checker.h

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#ifndef STATIONARITY_CHECKER_H
#define STATIONARITY_CHECKER_H
 
#include "includes/variables.h"
#include "includes/define.h"
#include "utilities/openmp_utils.h"
#include "includes/model_part.h"
#include "utilities/timer.h"
 
namespace Kratos {
 
    class KRATOS_API(DEM_APPLICATION) StationarityChecker {
 
        public:
 
        KRATOS_CLASS_POINTER_DEFINITION(StationarityChecker);
 
        StationarityChecker();
 
        virtual ~StationarityChecker();
 
        bool CheckIfItsTimeToChangeGravity(ModelPart& rSpheresModelPart,
                                       const double velocity_threshold_for_gravity_change,
                                       const double min_time_between_changes,
                                       const double max_time_between_changes);
 
        bool CheckIfVariableIsNullInModelPart(ModelPart& rSpheresModelPart,
                                    const Variable<double>& var,
                                    const double tolerance,
                                    const bool ignore_isolated_particles);
 
        virtual std::string Info() const;
 
        virtual void PrintInfo(std::ostream& rOStream) const;
 
        virtual void PrintData(std::ostream& rOStream) const;
 
        double mPreviousChangeTime;
 
        protected:
 
        private:
 
        StationarityChecker & operator=(StationarityChecker const& rOther);
 
    }; // Class StationarityChecker
} // namespace Kratos
 
#endif // STATIONARITY_CHECKER_H