43   PetscInt           zs, ze, Zs, Ze;  in DMGetLocalBoundingBox_DA()  local
52   PetscCall(DMDAGetCorners(da, &xs, &ys, &zs, &xe, &ye, &ze));  in DMGetLocalBoundingBox_DA()
60   ze += zs;  in DMGetLocalBoundingBox_DA()
65   if (zs != Zs && Zs >= 0) zs -= 1;  in DMGetLocalBoundingBox_DA()
87     c0 = (xs - Xs) + (ys - Ys) * (Xe - Xs) + (zs - Zs) * (Xe - Xs) * (Ye - Ys);  in DMGetLocalBoundingBox_DA()
120     if (dim > 2) cs[2] = zs;  in DMGetLocalBoundingBox_DA()
198   PetscInt           zs, ze, mzlocal;  in private_DMDALocatePointsIS_3D_Regular()  local
208   zs = cs[2];  in private_DMDALocatePointsIS_3D_Regular()
216   mzlocal = ze - zs - 1;  in private_DMDALocatePointsIS_3D_Regular()
252     if (mi[2] < zs) continue;  in private_DMDALocatePointsIS_3D_Regular()
259     cellidx[p] = (mi[0] - xs) + (mi[1] - ys) * mxlocal + (mi[2] - zs) * mxlocal * mylocal;  in private_DMDALocatePointsIS_3D_Regular()