41   PetscInt j, ys, ye, Ys, Ye;  in DMDAGetElements_2D()  local
65     PetscCall(DMDAGetCorners(dm, &xs, &ys, NULL, &xe, &ye, NULL));  in DMDAGetElements_2D()
70     ye += ys;  in DMDAGetElements_2D()
73     da->ne = ns * (xe - xs - 1) * (ye - ys - 1);  in DMDAGetElements_2D()
75     for (j = ys; j < ye - 1; j++) {  in DMDAGetElements_2D()
92     corners[2] = (xs - Xs) + (ye - 1 - Ys) * (Xe - Xs);  in DMDAGetElements_2D()
93     corners[3] = (xe - 1 - Xs) + (ye - 1 - Ys) * (Xe - Xs);  in DMDAGetElements_2D()
106   PetscInt j, ys, ye, Ys, Ye;  in DMDAGetElements_3D()  local
131     PetscCall(DMDAGetCorners(dm, &xs, &ys, &zs, &xe, &ye, &ze));  in DMDAGetElements_3D()
136     ye += ys;  in DMDAGetElements_3D()
142     da->ne = ns * (xe - xs - 1) * (ye - ys - 1) * (ze - zs - 1);  in DMDAGetElements_3D()
145       for (j = ys; j < ye - 1; j++) {  in DMDAGetElements_3D()
167     corners[2] = (xs - Xs) + (ye - 1 - Ys) * (Xe - Xs) + (zs - Zs) * (Xe - Xs) * (Ye - Ys);  in DMDAGetElements_3D()
168     corners[3] = (xe - 1 - Xs) + (ye - 1 - Ys) * (Xe - Xs) + (zs - Zs) * (Xe - Xs) * (Ye - Ys);  in DMDAGetElements_3D()
171     corners[6] = (xs - Xs) + (ye - 1 - Ys) * (Xe - Xs) + (ze - 1 - Zs) * (Xe - Xs) * (Ye - Ys);  in DMDAGetElements_3D()
172     corners[7] = (xe - 1 - Xs) + (ye - 1 - Ys) * (Xe - Xs) + (ze - 1 - Zs) * (Xe - Xs) * (Ye - Ys);  in DMDAGetElements_3D()
248   PetscInt  ys, ye, Ys;  in DMDAGetElementsSizes()  local
260   PetscCall(DMDAGetCorners(da, &xs, &ys, &zs, &xe, &ye, &ze));  in DMDAGetElementsSizes()
264   ye += ys;  in DMDAGetElementsSizes()
276     if (my) *my = ye - ys - 1; /* fall through */  in DMDAGetElementsSizes()