NekTimeStepper.h

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/*                  SOFTWARE COPYRIGHT NOTIFICATION                 */
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/*                  (c) 2021 UChicago Argonne, LLC                  */
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/*                 Prepared by UChicago Argonne, LLC                */
/*               Under Contract No. DE-AC02-06CH11357               */
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/*             Prepared by Battelle Energy Alliance, LLC            */
/*               Under Contract No. DE-AC07-05ID14517               */
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#pragma once

#include "TimeStepper.h"

class NekTimeStepper : public TimeStepper
{
public:
  NekTimeStepper(const InputParameters & parameters);

  static InputParameters validParams();

  virtual Real minDT() const;

  virtual void setReferenceTime(const Real & L, const Real & U);

  virtual Real nondimensionalDT(const Real & dimensional_dt) const;

protected:
  virtual Real computeInitialDT() override;

  virtual Real computeDT() override;

  Real _min_dt;

  Real _nek_dt;

  Real _t_ref;
};