MFEMMeridionalCurlAux.h

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//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
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//* 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 "MFEMAuxKernel.h"
 
namespace Moose::MFEM
{
class MeridionalCurlVectorCoefficient : public mfem::VectorCoefficient
{
public:
  MeridionalCurlVectorCoefficient(mfem::Coefficient & a_theta,
                                  mfem::VectorCoefficient & grad_a_theta);
 
  using mfem::VectorCoefficient::Eval;
 
  void Eval(mfem::Vector & V,
            mfem::ElementTransformation & T,
            const mfem::IntegrationPoint & ip) override;
 
private:
  mfem::Coefficient & _a_theta;
  mfem::VectorCoefficient & _grad_a_theta;
};
}
 
class MFEMMeridionalCurlAux : public MFEMAuxKernel
{
public:
  static InputParameters validParams();
 
  MFEMMeridionalCurlAux(const InputParameters & parameters);
 
  virtual ~MFEMMeridionalCurlAux() = default;
 
  virtual void execute() override;
 
protected:
  Moose::MFEM::MeridionalCurlVectorCoefficient _curl_coef;
};
 
#endif