LinearFVKernel.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 "LinearSystemContributionObject.h"
#include "BlockRestrictable.h"
#include "NonADFunctorInterface.h"
#include "MooseLinearVariableFV.h"
#include "MooseVariableInterface.h"
#include "MooseVariableDependencyInterface.h"
#include "FVRelationshipManagerInterface.h"
 
class LinearFVKernel : public LinearSystemContributionObject,
                       public BlockRestrictable,
                       public NonADFunctorInterface,
                       public FVRelationshipManagerInterface,
                       public MooseVariableInterface<Real>,
                       public MooseVariableDependencyInterface
{
public:
  static InputParameters validParams();
 
  LinearFVKernel(const InputParameters & params);
 
  virtual const MooseLinearVariableFV<Real> & variable() const override { return _var; }
 
protected:
  void requestVariableCellGradient(const std::string & variable_name);
 
  MooseLinearVariableFV<Real> & _var;
 
  const unsigned int _var_num;
 
  const unsigned int _sys_num;
};