Switch and rename the shift factors

1 files changed, 6 insertions, 4 deletions

diff --git a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
index 63a7c7520..be1765ca0 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
@@ -31,7 +31,7 @@ class SpectralFieldData
                       const SpectralKSpace& k_space,
                       const amrex::DistributionMapping& dm );
         SpectralFieldData() = default; // Default constructor
-        SpectralFieldData& operator=(SpectralFieldData&& field_data) = default; // Default move assignment
+        SpectralFieldData& operator=(SpectralFieldData&& field_data) = default;
         ~SpectralFieldData();
         void ForwardTransform( const amrex::MultiFab& mf,
                                const int field_index, const int i_comp );
@@ -42,10 +42,12 @@ class SpectralFieldData
         SpectralField Ex, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new;
         SpectralField tmpRealField, tmpSpectralField; // Store fields before/after transform
         FFTplans forward_plan, backward_plan;
-        // Factors that shift the fields between nodal and cell-centered, in spectral space
-        SpectralShiftFactor xshift_N2C, xshift_C2N, zshift_N2C, zshift_C2N;
+        // Correcting "shift" factors when performing FFT from/to
+        // a cell-centered grid in real space, instead of a nodal grid
+        SpectralShiftFactor xshift_FFTfromCell, xshift_FFTtoCell,
+                            zshift_FFTfromCell, zshift_FFTtoCell;
 #if (AMREX_SPACEDIM==3)
-        SpectralShiftFactor yshift_N2C, yshift_C2N;
+        SpectralShiftFactor yshift_FFTfromCell, yshift_FFTtoCell;
 #endif
         SpectralField& getSpectralField( const int field_index );
 };