diff options
Diffstat (limited to 'Source/FieldSolver/SpectralSolver/SpectralFieldData.H')
| -rw-r--r-- | Source/FieldSolver/SpectralSolver/SpectralFieldData.H | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H index c62513de6..9e31ac5b8 100644 --- a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H +++ b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H @@ -9,8 +9,9 @@ using SpectralField = amrex::FabArray< amrex::BaseFab <Complex> >; /* Index for the fields that will be stored in spectral space */ -struct SpectralFieldIndex{ - enum { Ex=0, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new }; +struct SpectralFieldIndex { + enum { Ex=0, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new, n_fields }; + // n_fields is automatically the total number of fields }; /* \brief Class that stores the fields in spectral space, and performs the @@ -37,12 +38,13 @@ class SpectralFieldData SpectralFieldData& operator=(SpectralFieldData&& field_data) = default; ~SpectralFieldData(); void ForwardTransform( const amrex::MultiFab& mf, - const int field_index, const int i_comp ); + const int field_index, const int i_comp); void BackwardTransform( amrex::MultiFab& mf, - const int field_index, const int i_comp ); + const int field_index, const int i_comp); private: - SpectralField Ex, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new; + // `fields` stores fields in spectral space, as multicomponent FabArray + SpectralField fields; // tmpRealField and tmpSpectralField store fields // right before/after the Fourier transform SpectralField tmpRealField, tmpSpectralField; @@ -54,7 +56,6 @@ class SpectralFieldData #if (AMREX_SPACEDIM==3) SpectralShiftFactor yshift_FFTfromCell, yshift_FFTtoCell; #endif - SpectralField& getSpectralField( const int field_index ); }; #endif // WARPX_SPECTRAL_FIELD_DATA_H_ |