diff options
author | Peter Diener <diener@10-4-34-85.(none)> | 2007-11-09 15:19:26 -0600 |
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committer | Peter Diener <diener@10-4-34-85.(none)> | 2007-11-09 15:19:26 -0600 |
commit | b08330b05518b8083dc368d012010868786e813c (patch) | |
tree | ca77546416cfdd73c9f0c79d483ab1f11141386b /ML_BSSN/src/Differencing.h | |
parent | 901aee61dc2a0b884b5982162a93d3023bfcb80e (diff) | |
parent | 3d4d942646f4628487e8786df216dafd766eccca (diff) |
Merge branch 'master' of ssh://relativity.phys.lsu.edu/home/perturbed/gitroot/McLachlan
Conflicts:
ML_BSSN/src/ML_BSSN_constraints.c
m/McLachlan.m
m/McLachlan.sh
Diffstat (limited to 'ML_BSSN/src/Differencing.h')
-rw-r--r-- | ML_BSSN/src/Differencing.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/ML_BSSN/src/Differencing.h b/ML_BSSN/src/Differencing.h index 7ada6a7..876855b 100644 --- a/ML_BSSN/src/Differencing.h +++ b/ML_BSSN/src/Differencing.h @@ -1,12 +1,12 @@ -#define PDstandard4th1(u,i,j,k) (p1o12dx*(-8*u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,k)] + 8*u[CCTK_GFINDEX3D(cctkGH,1 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,k)])) -#define PDstandard4th2(u,i,j,k) (p1o12dy*(-8*u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,k)] + 8*u[CCTK_GFINDEX3D(cctkGH,i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,k)])) -#define PDstandard4th3(u,i,j,k) (p1o12dz*(-8*u[CCTK_GFINDEX3D(cctkGH,i,j,-1 + k)] + 8*u[CCTK_GFINDEX3D(cctkGH,i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,j,2 + k)])) -#define PDstandard4th11(u,i,j,k) (pm1o12dx2*(-16*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) -#define PDstandard4th22(u,i,j,k) (pm1o12dy2*(-16*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) -#define PDstandard4th33(u,i,j,k) (pm1o12dz2*(-16*(u[CCTK_GFINDEX3D(cctkGH,i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,2 + k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) -#define PDstandard4th12(u,i,j,k) (p1o144dxdy*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-1 + j,k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,1 + j,k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,-1 + j,k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,2 + j,k)])) -#define PDstandard4th13(u,i,j,k) (p1o144dxdz*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,2 + k)])) -#define PDstandard4th21(u,i,j,k) (p1o144dxdy*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-1 + j,k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,1 + j,k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,-1 + j,k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,2 + j,k)])) -#define PDstandard4th23(u,i,j,k) (p1o144dydz*(-64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,2 + k)])) -#define PDstandard4th31(u,i,j,k) (p1o144dxdz*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,2 + k)])) -#define PDstandard4th32(u,i,j,k) (p1o144dydz*(-64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,2 + k)])) +#define PDstandardNth1(u,i,j,k) (p1o12dx*(-8*u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,k)] + 8*u[CCTK_GFINDEX3D(cctkGH,1 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,k)])) +#define PDstandardNth2(u,i,j,k) (p1o12dy*(-8*u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,k)] + 8*u[CCTK_GFINDEX3D(cctkGH,i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,k)])) +#define PDstandardNth3(u,i,j,k) (p1o12dz*(-8*u[CCTK_GFINDEX3D(cctkGH,i,j,-1 + k)] + 8*u[CCTK_GFINDEX3D(cctkGH,i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,j,2 + k)])) +#define PDstandardNth11(u,i,j,k) (pm1o12dx2*(-16*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) +#define PDstandardNth22(u,i,j,k) (pm1o12dy2*(-16*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) +#define PDstandardNth33(u,i,j,k) (pm1o12dz2*(-16*(u[CCTK_GFINDEX3D(cctkGH,i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,j,2 + k)] + 30*u[CCTK_GFINDEX3D(cctkGH,i,j,k)])) +#define PDstandardNth12(u,i,j,k) (p1o144dxdy*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-1 + j,k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,1 + j,k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,-1 + j,k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,2 + j,k)])) +#define PDstandardNth13(u,i,j,k) (p1o144dxdz*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,2 + k)])) +#define PDstandardNth21(u,i,j,k) (p1o144dxdy*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-1 + j,k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,1 + j,k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,-1 + j,k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-1 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,1 + j,k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,-2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,2 + j,k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,-2 + j,k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,2 + j,k)])) +#define PDstandardNth23(u,i,j,k) (p1o144dydz*(-64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,2 + k)])) +#define PDstandardNth31(u,i,j,k) (p1o144dxdz*(-64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,-1 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,1 + i,j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,-2 + i,j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,2 + i,j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,2 + i,j,2 + k)])) +#define PDstandardNth32(u,i,j,k) (p1o144dydz*(-64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-1 + k)]) + 64*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,1 + k)]) + 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-1 + k)]) - 8*(u[CCTK_GFINDEX3D(cctkGH,i,-1 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,1 + j,2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-1 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,1 + k)]) + u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,-2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,-2 + j,2 + k)] - u[CCTK_GFINDEX3D(cctkGH,i,2 + j,-2 + k)] + u[CCTK_GFINDEX3D(cctkGH,i,2 + j,2 + k)])) |