211   PetscMPIInt     n0, n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12, n14;  in DMSetUp_DA_3D()  local
553   n6 = rank - m * n + m - 1;  in DMSetUp_DA_3D()
581     n6  = rank + 2 * m - 1 - (m * n);  in DMSetUp_DA_3D()
615     n6  = rank - m * (n - 1) - 1 - (m * n);  in DMSetUp_DA_3D()
633     n6 = size - (m * n) + rank + m - 1;  in DMSetUp_DA_3D()
653     n6 = size - m * n + rank + m - 1 + m;  in DMSetUp_DA_3D()
669     n6  = rank - m * (n - 1) + m - 1 - m * n;  in DMSetUp_DA_3D()
711     n6 = size - (m * n - rank) - m * (n - 1) - 1;  in DMSetUp_DA_3D()
725   if ((xs == 0) && (ye == N) && (zs == 0)) n6 = (size - 1) - m * (n - 1);  in DMSetUp_DA_3D()
736     if (xs == 0) n0 = n3 = n6 = n9 = n12 = n15 = n18 = n21 = n24 = -2;  in DMSetUp_DA_3D()
743     if (ye == N) n6 = n7 = n8 = n15 = n16 = n17 = n24 = n25 = n26 = -2;  in DMSetUp_DA_3D()
748     if (zs == 0) n0 = n1 = n2 = n3 = n4 = n5 = n6 = n7 = n8 = -2;  in DMSetUp_DA_3D()
760   dd->neighbors[6]  = n6;  in DMSetUp_DA_3D()
790     sn6  = n6;  in DMSetUp_DA_3D()
805 …n0 = n1 = n2 = n3 = n5 = n6 = n7 = n8 = n9 = n11 = n15 = n17 = n18 = n19 = n20 = n21 = n23 = n24 =…  in DMSetUp_DA_3D()
872       if (n6 >= 0) { /* left above */  in DMSetUp_DA_3D()
873         x_t = lx[n6 % m];  in DMSetUp_DA_3D()
874         y_t = ly[(n6 % (m * n)) / m];  in DMSetUp_DA_3D()
875         z_t = lz[n6 / (m * n)];  in DMSetUp_DA_3D()
876         s_t = bases[n6] + i * x_t - s_x + x_t * y_t * z_t - (s_z - k) * x_t * y_t;  in DMSetUp_DA_3D()
877 …if (twod && (s_t < 0)) s_t = bases[n6] + i * x_t - s_x + x_t * y_t * z_t - x_t * y_t; /* 2D case */  in DMSetUp_DA_3D()
1079     n6  = sn6;  in DMSetUp_DA_3D()
1171         if (n6 >= 0) { /* left above */  in DMSetUp_DA_3D()
1172           x_t = lx[n6 % m];  in DMSetUp_DA_3D()
1173           y_t = ly[(n6 % (m * n)) / m];  in DMSetUp_DA_3D()
1174           z_t = lz[n6 / (m * n)];  in DMSetUp_DA_3D()
1175           s_t = bases[n6] + i * x_t - s_x + x_t * y_t * z_t - (s_z - k) * x_t * y_t;  in DMSetUp_DA_3D()