211   PetscMPIInt     n0, n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12, n14;  in DMSetUp_DA_3D()  local
549   n2 = rank - m * n - m + 1;  in DMSetUp_DA_3D()
591     n2  = rank - 2 * m + 1 - (m * n);  in DMSetUp_DA_3D()
605     n2  = rank + m * (n - 1) + 1 - (m * n);  in DMSetUp_DA_3D()
629     n2 = size - (m * n) + rank - m + 1;  in DMSetUp_DA_3D()
675     n2 = size - (m * n - rank) - (m - 1) - m;  in DMSetUp_DA_3D()
687     n2  = rank + m * (n - 1) - (m - 1) - m * n;  in DMSetUp_DA_3D()
701     n2 = size - m + rank + 1;  in DMSetUp_DA_3D()
727   if ((xe == M) && (ys == 0) && (zs == 0)) n2 = size - m;  in DMSetUp_DA_3D()
737     if (xe == M) n2 = n5 = n8 = n11 = n14 = n17 = n20 = n23 = n26 = -2;  in DMSetUp_DA_3D()
742     if (ys == 0) n0 = n1 = n2 = n9 = n10 = n11 = n18 = n19 = n20 = -2;  in DMSetUp_DA_3D()
748     if (zs == 0) n0 = n1 = n2 = n3 = n4 = n5 = n6 = n7 = n8 = -2;  in DMSetUp_DA_3D()
756   dd->neighbors[2]  = n2;  in DMSetUp_DA_3D()
787     sn2  = n2;  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()
830       if (n2 >= 0) { /* right below */  in DMSetUp_DA_3D()
831         x_t = lx[n2 % m];  in DMSetUp_DA_3D()
832         y_t = ly[(n2 % (m * n)) / m];  in DMSetUp_DA_3D()
833         z_t = lz[n2 / (m * n)];  in DMSetUp_DA_3D()
834         s_t = bases[n2] + x_t * y_t * z_t - (s_y + 1 - i) * x_t - (s_z - k - 1) * x_t * y_t;  in DMSetUp_DA_3D()
835 …      if (twod && (s_t < 0)) s_t = bases[n2] + x_t * y_t * z_t - (s_y + 1 - i) * x_t; /* 2D case */  in DMSetUp_DA_3D()
1076     n2  = sn2;  in DMSetUp_DA_3D()
1123         if (n2 >= 0) { /* right below */  in DMSetUp_DA_3D()
1124           x_t = lx[n2 % m];  in DMSetUp_DA_3D()
1125           y_t = ly[(n2 % (m * n)) / m];  in DMSetUp_DA_3D()
1126           z_t = lz[n2 / (m * n)];  in DMSetUp_DA_3D()
1127           s_t = bases[n2] + x_t * y_t * z_t - (s_y + 1 - i) * x_t - (s_z - k - 1) * x_t * y_t;  in DMSetUp_DA_3D()