ACKappaFunction.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 "Kernel.h"
#include "JvarMapInterface.h"
#include "DerivativeMaterialInterface.h"
 
class ACKappaFunction;
 
template <>
InputParameters validParams<ACKappaFunction>();
 
class ACKappaFunction : public DerivativeMaterialInterface<JvarMapKernelInterface<Kernel>>
{
public:
  ACKappaFunction(const InputParameters & parameters);
 
protected:
  virtual Real computeQpResidual();
  virtual Real computeQpJacobian();
  virtual Real computeQpOffDiagJacobian(unsigned int jvar);
 
  const NonlinearVariableName _var_name;
  const MaterialPropertyName _L_name;
  const MaterialProperty<Real> & _L;
  const MaterialProperty<Real> & _dLdvar;
  const MaterialPropertyName _kappa_name;
  const MaterialProperty<Real> & _dkappadvar;
  const MaterialProperty<Real> & _d2kappadvar2;
  const unsigned int _op_num;
  std::vector<NonlinearVariableName> _v_name;
  std::vector<const VariableGradient *> _grad_v;
  std::vector<const MaterialProperty<Real> *> _dLdv;
  std::vector<const MaterialProperty<Real> *> _d2kappadvardv;
 
private:
  Real computeFg(); 
};