NonlocalKernel.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"
 
class NonlocalKernel : public Kernel
{
public:
  static InputParameters validParams();
 
  NonlocalKernel(const InputParameters & parameters);
 
  virtual void computeJacobian() override;
  virtual void computeOffDiagJacobian(unsigned int jvar) override;
 
  virtual void computeNonlocalJacobian() override;
  virtual void computeNonlocalOffDiagJacobian(unsigned int jvar) override;
 
protected:
  virtual Real computeQpNonlocalJacobian(dof_id_type /*dof_index*/) { return 0; }
  virtual Real computeQpNonlocalOffDiagJacobian(unsigned int /*jvar*/, dof_id_type /*dof_index*/)
  {
    return 0;
  }
 
  virtual void getUserObjectJacobian(unsigned int /*jvar*/, dof_id_type /*dof_index*/) {}
  virtual bool globalDoFEnabled(MooseVariableFEBase & /*var*/, dof_id_type /*dof_index*/)
  {
    return true;
  }
 
  unsigned int _k;
};