MFEML2ZienkiewiczZhuIndicator.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

#ifdef MOOSE_MFEM_ENABLED

#pragma once

#include "MFEMIndicator.h"

class MFEML2ZienkiewiczZhuIndicator : public MFEMIndicator
{
public:
  static InputParameters validParams();

  MFEML2ZienkiewiczZhuIndicator(const InputParameters & parameters);

  virtual void createEstimator() override;

protected:
  std::shared_ptr<mfem::ParFiniteElementSpace> _smooth_flux_fes;
  std::shared_ptr<mfem::FiniteElementCollection> _smooth_flux_fec;

  std::shared_ptr<mfem::ParFiniteElementSpace> _flux_fes;
  std::shared_ptr<mfem::FiniteElementCollection> _flux_fec;

  std::unique_ptr<mfem::BilinearFormIntegrator> _integ;
};

#endif