SwitchingFunctionConstraintLagrange.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 "Kernel.h"
#include "JvarMapInterface.h"
#include "DerivativeMaterialInterface.h"
#include "NonlinearSystem.h"

class SwitchingFunctionConstraintLagrange
  : public DerivativeMaterialInterface<JvarMapKernelInterface<Kernel>>
{
public:
  static InputParameters validParams();

  SwitchingFunctionConstraintLagrange(const InputParameters & parameters);

protected:
  virtual Real computeQpResidual();
  virtual Real computeQpJacobian();
  virtual Real computeQpOffDiagJacobian(unsigned int);

  std::vector<MaterialPropertyName> _h_names;

  unsigned int _num_h;

  std::vector<const MaterialProperty<Real> *> _h;

  std::vector<std::vector<const MaterialProperty<Real> *>> _dh;

  const JvarMap & _eta_map;

  Real _epsilon;
};