ADNodeElemConstraint.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

// MOOSE includes
#include "NodeElemConstraintBase.h"
#include "NeighborCoupleableMooseVariableDependencyIntermediateInterface.h"

class ADNodeElemConstraint : public NodeElemConstraintBase
{
public:
  static InputParameters validParams();

  ADNodeElemConstraint(const InputParameters & parameters);

  virtual void computeResidual() override;

  virtual void computeJacobian() override;

protected:
  virtual void prepareSecondaryToPrimaryMap() = 0;

  virtual ADReal computeQpResidual(Moose::ConstraintType type) = 0;

  virtual Real computeQpJacobian(Moose::ConstraintJacobianType /*type*/);

  virtual Real computeQpOffDiagJacobian(Moose::ConstraintJacobianType /*type*/,
                                        unsigned int /*jvar*/);

  const ADVariableValue & _u_primary;
  const ADVariableValue & _u_secondary;

  ADReal _r;
  std::vector<Real> _residuals;
};