Minor modification; just making code clearer.

pkestene · Sep 10, 2024 · da92099 · da92099
1 parent a9d232c
commit da92099
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Showing 2 changed files with 32 additions and 32 deletions.
diff --git a/src/muscl/MHDRunFunctors2D.h b/src/muscl/MHDRunFunctors2D.h
@@ -1366,54 +1366,54 @@ class ReconstructEdgeComputeEmfAndUpdateFunctor2D : public MHDBaseFunctor2D
 
     if (edge_loc == MHDEdgeLocation::LB)
     {
-      ia = 0;
-      ja = 0;
-      ib = 0;
-      jb = 0;
+      ia = i0;
+      ja = j0;
+      ib = i0;
+      jb = j0;
       sign_x = -1;
       sign_y = -1;
       sign_a = -1;
       sign_b = -1;
     }
     else if (edge_loc == MHDEdgeLocation::RT)
     {
-      ia = 1;
-      ja = 0;
-      ib = 0;
-      jb = 1;
+      ia = i0 + 1;
+      ja = j0;
+      ib = i0;
+      jb = j0 + 1;
       sign_x = 1;
       sign_y = 1;
       sign_a = 1;
       sign_b = 1;
     }
     else if (edge_loc == MHDEdgeLocation::RB)
     {
-      ia = 1;
-      ja = 0;
-      ib = 0;
-      jb = 0;
+      ia = i0 + 1;
+      ja = j0;
+      ib = i0;
+      jb = j0;
       sign_x = 1;
       sign_y = -1;
       sign_a = -1;
       sign_b = 1;
     }
     else if (edge_loc == MHDEdgeLocation::LT)
     {
-      ia = 0;
-      ja = 0;
-      ib = 0;
-      jb = 1;
+      ia = i0;
+      ja = j0;
+      ib = i0;
+      jb = j0 + 1;
       sign_x = -1;
       sign_y = 1;
       sign_a = 1;
       sign_b = -1;
     }
 
-    const real_t A = Udata_in(i0 + ia, j0 + ja, IA) + sFaceMag(i0 + ia, j0 + ja, IX);
-    const real_t dAy = compute_limited_slope<DIR_Y>(Udata_in, i0 + ia, j0 + ja, IA);
+    const real_t A = Udata_in(ia, ja, IA) + sFaceMag(ia, ja, IX);
+    const real_t dAy = compute_limited_slope<DIR_Y>(Udata_in, ia, ja, IA);
 
-    const real_t B = Udata_in(i0 + ib, j0 + jb, IB) + sFaceMag(i0 + ib, j0 + jb, IY);
-    const real_t dBx = compute_limited_slope<DIR_X>(Udata_in, i0 + ib, j0 + jb, IB);
+    const real_t B = Udata_in(ib, jb, IB) + sFaceMag(ib, jb, IY);
+    const real_t dBx = compute_limited_slope<DIR_X>(Udata_in, ib, jb, IB);
 
     // get limited slopes
     MHDState dqX, dqY;

diff --git a/src/muscl/MHDRunFunctors3D.h b/src/muscl/MHDRunFunctors3D.h
@@ -1415,8 +1415,8 @@ class ReconstructEdgeComputeEmfAndUpdateFunctor3D : public MHDBaseFunctor3D
 
     int                   sign_dq0 = 1;
     int                   sign_dq1 = 1;
-    Kokkos::Array<int, 3> ijk0{ 0, 0, 0 };
-    Kokkos::Array<int, 3> ijk1{ 0, 0, 0 };
+    Kokkos::Array<int, 3> ijk0{ ic, jc, kc };
+    Kokkos::Array<int, 3> ijk1{ ic, jc, kc };
     int                   sign_b0 = 1;
     int                   sign_b1 = 1;
 
@@ -1429,39 +1429,39 @@ class ReconstructEdgeComputeEmfAndUpdateFunctor3D : public MHDBaseFunctor3D
     }
     else if (edge_loc == MHDEdgeLocation::RT)
     {
-      ijk0[dir0] = 1;
-      ijk1[dir1] = 1;
+      ijk0[dir0] += 1;
+      ijk1[dir1] += 1;
       sign_dq0 = 1;
       sign_dq1 = 1;
       sign_b0 = 1;
       sign_b1 = 1;
     }
     else if (edge_loc == MHDEdgeLocation::RB)
     {
-      ijk0[dir0] = 1;
+      ijk0[dir0] += 1;
       sign_dq0 = 1;
       sign_dq1 = -1;
       sign_b0 = -1;
       sign_b1 = 1;
     }
     else if (edge_loc == MHDEdgeLocation::LT)
     {
-      ijk1[dir1] = 1;
+      ijk1[dir1] += 1;
       sign_dq0 = -1;
       sign_dq1 = 1;
       sign_b0 = 1;
       sign_b1 = -1;
     }
 
-    const real_t B0 = Udata_in(ic + ijk0[IX], jc + ijk0[IY], kc + ijk0[IZ], IA + dir0) +
-                      sFaceMag(ic + ijk0[IX], jc + ijk0[IY], kc + ijk0[IZ], dir0);
+    const real_t B0 = Udata_in(ijk0[IX], ijk0[IY], ijk0[IZ], IA + dir0) +
+                      sFaceMag(ijk0[IX], ijk0[IY], ijk0[IZ], dir0);
     const real_t dB0d1 = compute_limited_slope<static_cast<Direction>(dir1)>(
-      Udata_in, ic + ijk0[IX], jc + ijk0[IY], kc + ijk0[IZ], IA + dir0);
+      Udata_in, ijk0[IX], ijk0[IY], ijk0[IZ], IA + dir0);
 
-    const real_t B1 = Udata_in(ic + ijk1[IX], jc + ijk1[IY], kc + ijk1[IZ], IA + dir1) +
-                      sFaceMag(ic + ijk1[IX], jc + ijk1[IY], kc + ijk1[IZ], dir1);
+    const real_t B1 = Udata_in(ijk1[IX], ijk1[IY], ijk1[IZ], IA + dir1) +
+                      sFaceMag(ijk1[IX], ijk1[IY], ijk1[IZ], dir1);
     const real_t dB1d0 = compute_limited_slope<static_cast<Direction>(dir0)>(
-      Udata_in, ic + ijk1[IX], jc + ijk1[IY], kc + ijk1[IZ], IA + dir1);
+      Udata_in, ijk1[IX], ijk1[IY], ijk1[IZ], IA + dir1);
 
     // get limited slopes
     MHDState dq0, dq1;