GlobalStrain.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 "ScalarKernel.h"
 
// Forward Declarations
class GlobalStrain;
class GlobalStrainUserObjectInterface;
template <typename>
class RankTwoTensorTempl;
typedef RankTwoTensorTempl<Real> RankTwoTensor;
template <typename>
class RankFourTensorTempl;
typedef RankFourTensorTempl<Real> RankFourTensor;
 
template <>
InputParameters validParams<GlobalStrain>();
 
class GlobalStrain : public ScalarKernel
{
public:
  static InputParameters validParams();
 
  GlobalStrain(const InputParameters & parameters);
 
  virtual void reinit(){};
  virtual void computeResidual();
  virtual void computeJacobian();
  virtual void computeOffDiagJacobian(unsigned int /*jvar*/);
 
protected:
  virtual void assignComponentIndices(Order var_order);
 
  const GlobalStrainUserObjectInterface & _pst;
  const RankTwoTensor & _pst_residual;
  const RankFourTensor & _pst_jacobian;
  const VectorValue<bool> & _periodic_dir;
 
  std::vector<std::pair<unsigned int, unsigned int>> _components;
  const unsigned int _dim;
};