Enstrophy.H

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#ifndef ENSTROPHY_H
#define ENSTROPHY_H
 
#include "src/CFDSim.H"
#include "src/utilities/PostProcessing.H"
#include "AMReX_REAL.H"
 
using namespace amrex::literals;
 
namespace kynema_sgf::enstrophy {

class Enstrophy : public PostProcessBase::Register<Enstrophy>
{
public:
    static std::string identifier() { return "Enstrophy"; }
 
    Enstrophy(CFDSim& /*sim*/, std::string /*label*/);
 
    ~Enstrophy() override;

    void pre_init_actions() override {}

    void initialize() override;
 
    void post_advance_work() override {}
 
    void output_actions() override;
 
    void post_regrid_actions() override {}

    amrex::Real calculate_enstrophy();
 
private:
    void prepare_ascii_file();

    void write_ascii();

    amrex::Real m_total_enstrophy{0.0_rt};

    CFDSim& m_sim;

    const std::string m_label;

    const Field& m_velocity;
    const Field& m_density;

    std::string m_out_fname;

    int m_width{22};

    int m_precision{12};
};
 
} // namespace kynema_sgf::enstrophy
 
#endif /* ENSTROPHY_H */