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/* Copyright 2019 Axel Huebl, Remi Lehe
*
* This file is part of WarpX.
*
* License: BSD-3-Clause-LBNL
*/
#ifndef WARPX_PML_PSATD_ALGORITHM_H_
#define WARPX_PML_PSATD_ALGORITHM_H_
#include <SpectralBaseAlgorithm.H>
/* \brief Class that updates the field in spectral space
* and stores the coefficients of the corresponding update equation.
*/
class PMLPsatdAlgorithm : public SpectralBaseAlgorithm
{
public:
PMLPsatdAlgorithm(const SpectralKSpace& spectral_kspace,
const amrex::DistributionMapping& dm,
const int norder_x, const int norder_y,
const int norder_z, const bool nodal,
const amrex::Real dt);
void InitializeSpectralCoefficients(
const SpectralKSpace& spectral_kspace,
const amrex::DistributionMapping& dm,
const amrex::Real dt);
// Redefine functions from base class
virtual void pushSpectralFields(SpectralFieldData& f) const override final;
virtual int getRequiredNumberOfFields() const override final {
return SpectralPMLIndex::n_fields;
}
private:
SpectralRealCoefficients C_coef, S_ck_coef;
};
#endif // WARPX_PML_PSATD_ALGORITHM_H_
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