1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#ifndef WARPX_AVG_GALILEAN_ALGORITHM_H_
#define WARPX_AVG_GALILEAN_ALGORITHM_H_
#include "FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H"
/* \brief Class that updates the field in spectral space
* and stores the coefficients of the corresponding update equation.
*/
class AvgGalileanAlgorithm : public SpectralBaseAlgorithm
{
public:
AvgGalileanAlgorithm (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 SpectralAvgFieldIndex::n_fields;
};
void InitializeSpectralCoefficients(
const SpectralKSpace& spectral_kspace,
const amrex::DistributionMapping& dm,
const amrex::Array<amrex::Real, 3>& v_galilean,
const amrex::Real dt);
/**
* \brief Virtual function for Vay current deposition in Fourier space
* (<a href="https://doi.org/10.1016/j.jcp.2013.03.010"> Vay et al, 2013</a>).
* This function overrides the virtual function \c VayDeposition in the
* base class \c SpectralBaseAlgorithm and cannot be overridden by further
* derived classes.
*
* \param[in,out] field_data All fields in Fourier space
* \param[in,out] current Array of unique pointers to \c MultiFab storing
* the three components of the current density
*/
virtual void VayDeposition (SpectralFieldData& field_data,
std::array<std::unique_ptr<amrex::MultiFab>,3>& current) override final;
private:
SpectralRealCoefficients C_coef, S_ck_coef, C1_coef, C3_coef, S1_coef,S3_coef;
SpectralComplexCoefficients Theta2_coef, X1_coef, X2_coef, X3_coef, X4_coef, Psi1_coef, Psi2_coef, Psi3_coef, Psi4_coef, A1_coef, A2_coef, Rhoold_coef, Rhonew_coef, Jcoef_coef;
};
#endif // WARPX_GALILEAN_ALGORITHM_H_
|
