CoupledVarNeumannBC.h

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#pragma once

#include "IntegratedBC.h"
#include "ADIntegratedBC.h"

template <bool is_ad>
using IntegratedBCParent = typename std::conditional<is_ad, ADIntegratedBC, IntegratedBC>::type;

template <bool is_ad>
class CoupledVarNeumannBCTempl : public IntegratedBCParent<is_ad>
{
public:
  static InputParameters validParams();

  CoupledVarNeumannBCTempl(const InputParameters & parameters);

protected:
  virtual GenericReal<is_ad> computeQpResidual() override;

  const GenericVariableValue<is_ad> & _coupled_var;

  const unsigned int _coupled_num;

  const Real _coef;

  const GenericVariableValue<is_ad> & _scale_factor;

  using IntegratedBCParent<is_ad>::_qp;
  using IntegratedBCParent<is_ad>::_i;
  using IntegratedBCParent<is_ad>::_j;
  using IntegratedBCParent<is_ad>::_phi;
  using IntegratedBCParent<is_ad>::_test;
};

class CoupledVarNeumannBC : public CoupledVarNeumannBCTempl<false>
{
public:
  using CoupledVarNeumannBCTempl<false>::CoupledVarNeumannBCTempl;

protected:
  virtual Real computeQpOffDiagJacobian(const unsigned int jvar_num) override;
};

typedef CoupledVarNeumannBCTempl<true> ADCoupledVarNeumannBC;