LinearFVTimeDerivative.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "LinearFVElementalKernel.h"
#include "TimeIntegrator.h"

class LinearFVTimeDerivative : public LinearFVElementalKernel
{
public:
  static InputParameters validParams();

  LinearFVTimeDerivative(const InputParameters & params);

  virtual Real computeMatrixContribution() override;

  virtual Real computeRightHandSideContribution() override;

  virtual void setCurrentElemInfo(const ElemInfo * elem_info) override;

protected:
  const Moose::Functor<Real> & _factor;

  const TimeIntegrator & _time_integrator;

private:
  std::vector<Real> _factor_history;

  std::vector<Moose::StateArg> _state_args;
};