ADNodalKernel.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 "NodalKernelBase.h"
#include "ADFunctorInterface.h"
#include "MooseVariableInterface.h"

class ADNodalKernel : public NodalKernelBase,
                      public ADFunctorInterface,
                      public MooseVariableInterface<Real>
{
public:
  static InputParameters validParams();

  ADNodalKernel(const InputParameters & parameters);

  void computeResidual() override;

  void computeJacobian() override;

  void computeOffDiagJacobian(unsigned int jvar) override final;

  const MooseVariable & variable() const override { return _var; }

protected:
  virtual ADReal computeQpResidual() = 0;

  MooseVariable & _var;

  const ADVariableValue & _u;
};