MFEMComplexInnerProductAux.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 "MFEMComplexAuxKernel.h"

class MFEMComplexInnerProductAux : public MFEMComplexAuxKernel
{
public:
  static InputParameters validParams();

  MFEMComplexInnerProductAux(const InputParameters & parameters);
  ~MFEMComplexInnerProductAux() override = default;

  void execute() override;

protected:
  const std::complex<mfem::real_t> _scale_factor;

  mfem::VectorCoefficient & _u_coef_real;
  mfem::VectorCoefficient & _u_coef_imag;
  mfem::VectorCoefficient & _v_coef_real;
  mfem::VectorCoefficient & _v_coef_imag;

  mfem::InnerProductCoefficient _dot_ur_vr;
  mfem::InnerProductCoefficient _dot_ur_vi;
  mfem::InnerProductCoefficient _dot_ui_vr;
  mfem::InnerProductCoefficient _dot_ui_vi;

  mfem::SumCoefficient _final_coef_real;
  mfem::SumCoefficient _final_coef_imag;
};

#endif // MOOSE_MFEM_ENABLED