PsatdAlgorithmPml.H

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/* Copyright 2019 Axel Huebl, Remi Lehe
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
#ifndef WARPX_PSATD_ALGORITHM_PML_H_
#define WARPX_PSATD_ALGORITHM_PML_H_
 
#include "SpectralBaseAlgorithm.H"
 
#include "FieldSolver/SpectralSolver/SpectralFieldData_fwd.H"
#include "FieldSolver/SpectralSolver/SpectralKSpace_fwd.H"
 
#include <AMReX_REAL.H>
 
#include <AMReX_BaseFwd.H>
 
#include <array>
#include <memory>
 
#if WARPX_USE_PSATD
 
/* \brief Class that updates the field in spectral space
 * and stores the coefficients of the corresponding update equation.
 */
class PsatdAlgorithmPml : public SpectralBaseAlgorithm
{
    public:
        PsatdAlgorithmPml(const SpectralKSpace& spectral_kspace,
                          const amrex::DistributionMapping& dm,
                          const SpectralFieldIndex& spectral_index,
                          int norder_x, int norder_y,
                          int norder_z, short grid_type,
                          amrex::Real dt,
                          bool dive_cleaning,
                          bool divb_cleaning);
 
        void InitializeSpectralCoefficients(
            const SpectralKSpace& spectral_kspace,
            const amrex::DistributionMapping& dm,
            amrex::Real dt);
 
        // Redefine functions from base class
        virtual void pushSpectralFields(SpectralFieldData& f) const override final;
 
        virtual void CurrentCorrection (SpectralFieldData& field_data) override final;
 
        virtual void VayDeposition (SpectralFieldData& field_data) override final;
 
    private:
        SpectralRealCoefficients C_coef, S_ck_coef, inv_k2_coef;
        amrex::Real m_dt;
        bool m_dive_cleaning;
        bool m_divb_cleaning;
};
 
#endif // WARPX_USE_PSATD
#endif // WARPX_PSATD_ALGORITHM_PML_H_