Fix mistakenly pasted operator code

mikekryjak · Aug 22, 2024 · 843c609 · 843c609
1 parent 68a4c1d
commit 843c609
Showing 1 changed file with 0 additions and 64 deletions.
diff --git a/src/div_ops.cxx b/src/div_ops.cxx
@@ -1372,70 +1372,6 @@ const Field3D Div_a_Grad_perp_flows(const Field3D& a, const Field3D& f,
   return result;
 }
 
-const Field3D Div_par_K_Grad_par(const Field3D& Kin, const Field3D& fin,
-                                 bool bndry_flux) {
-  TRACE("FV::Div_par_K_Grad_par");
-
-  ASSERT2(Kin.getLocation() == fin.getLocation());
-
-  Mesh* mesh = Kin.getMesh();
-
-  bool use_parallel_slices = (Kin.hasParallelSlices() && fin.hasParallelSlices());
-
-  const auto& K = use_parallel_slices ? Kin : toFieldAligned(Kin, "RGN_NOX");
-  const auto& f = use_parallel_slices ? fin : toFieldAligned(fin, "RGN_NOX");
-
-  Field3D result{zeroFrom(f)};
-
-  // K and f fields in yup and ydown directions
-  const auto& Kup = use_parallel_slices ? Kin.yup() : K;
-  const auto& Kdown = use_parallel_slices ? Kin.ydown() : K;
-  const auto& fup = use_parallel_slices ? fin.yup() : f;
-  const auto& fdown = use_parallel_slices ? fin.ydown() : f;
-
-  Coordinates* coord = fin.getCoordinates();
-
-  BOUT_FOR(i, result.getRegion("RGN_NOBNDRY")) {
-    // Calculate flux at upper surface
-
-    const auto iyp = i.yp();
-    const auto iym = i.ym();
-
-    if (bndry_flux || mesh->periodicY(i.x()) || !mesh->lastY(i.x())
-        || (i.y() != mesh->yend)) {
-
-      BoutReal c = 0.5 * (K[i] + Kup[iyp]);             // K at the upper boundary
-      BoutReal J = 0.5 * (coord->J[i] + coord->J[iyp]); // Jacobian at boundary
-      BoutReal g_22 = 0.5 * (coord->g_22[i] + coord->g_22[iyp]);
-
-      BoutReal gradient = 2. * (fup[iyp] - f[i]) / (coord->dy[i] + coord->dy[iyp]);
-
-      BoutReal flux = c * J * gradient / g_22;
-
-      result[i] += flux / (coord->dy[i] * coord->J[i]);
-    }
-
-    // Calculate flux at lower surface
-    if (bndry_flux || mesh->periodicY(i.x()) || !mesh->firstY(i.x())
-        || (i.y() != mesh->ystart)) {
-      BoutReal c = 0.5 * (K[i] + Kdown[iym]);           // K at the lower boundary
-      BoutReal J = 0.5 * (coord->J[i] + coord->J[iym]); // Jacobian at boundary
-
-      BoutReal g_22 = 0.5 * (coord->g_22[i] + coord->g_22[iym]);
-
-      BoutReal gradient = 2. * (f[i] - fdown[iym]) / (coord->dy[i] + coord->dy[iym]);
-
-      BoutReal flux = c * J * gradient / g_22;
-
-      result[i] -= flux / (coord->dy[i] * coord->J[i]);
-    }
-  }
-
-  if (!use_parallel_slices) {
-    // Shifted to field aligned coordinates, so need to shift back
-    result = fromFieldAligned(result, "RGN_NOBNDRY");
-  }
-
 const Field3D Div_n_g_bxGrad_f_B_XZ(const Field3D &n, const Field3D &g, const Field3D &f, 
                                     bool bndry_flux, bool positive) {
   Field3D result{0.0};