ACBarrierFunction.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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 "ACGrGrBase.h"
 
class ACBarrierFunction;
 
template <>
InputParameters validParams<ACBarrierFunction>();
 
class ACBarrierFunction : public ACGrGrBase
{
public:
  ACBarrierFunction(const InputParameters & parameters);
 
protected:
  virtual Real computeDFDOP(PFFunctionType type);
  virtual Real computeQpOffDiagJacobian(unsigned int jvar);
 
  unsigned int _n_eta;
  const NonlinearVariableName _uname;
  const MaterialPropertyName _gamma_name;
  const MaterialProperty<Real> & _gamma;
  const MaterialProperty<Real> & _dmudvar;
  const MaterialProperty<Real> & _d2mudvar2;
 
  const std::vector<VariableName> _vname;
  std::vector<const MaterialProperty<Real> *> _d2mudvardeta;
 
private:
  Real calculateF0(); 
};