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#ifndef WARPX_GALILEAN_ALGORITHM_H_
#define WARPX_GALILEAN_ALGORITHM_H_
#include "SpectralBaseAlgorithm.H"
#if WARPX_USE_PSATD
/* \brief Class that updates the field in spectral space
* and stores the coefficients of the corresponding update equation.
*/
class GalileanAlgorithm : public SpectralBaseAlgorithm
{
public:
GalileanAlgorithm(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::Array<amrex::Real,3>& v_galilean,
const amrex::Real dt);
// Redefine update equation from base class
virtual void pushSpectralFields(SpectralFieldData& f) const override final;
virtual int getRequiredNumberOfFields() const override final {
return SpectralFieldIndex::n_fields;
};
void InitializeSpectralCoefficients(const SpectralKSpace& spectral_kspace,
const amrex::DistributionMapping& dm,
const amrex::Array<amrex::Real, 3>& v_galilean,
const amrex::Real dt);
private:
SpectralRealCoefficients C_coef, S_ck_coef;
SpectralComplexCoefficients Theta2_coef, X1_coef, X2_coef, X3_coef, X4_coef;
};
#endif // WARPX_USE_PSATD
#endif // WARPX_GALILEAN_ALGORITHM_H_
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