1 files changed, 15 insertions, 3 deletions
diff --git a/src/macro/ADM_Spacing.h b/src/macro/ADM_Spacing.h
index c1845fe..58087c8 100644
--- a/src/macro/ADM_Spacing.h
+++ b/src/macro/ADM_Spacing.h
@@ -19,16 +19,28 @@
        idy=1.d0/dy
        idz=1.d0/dz
 
-       i2dx=0.5d0*idx
-       i2dy=0.5d0*idy
-       i2dz=0.5d0*idz
+       i2dx=idx/2.d0
+       i2dy=idy/2.d0
+       i2dz=idz/2.d0
+
+       i12dx=idx/12.d0
+       i12dy=idy/12.d0
+       i12dz=idz/12.d0
 
        idxx=idx**2
        idyy=idy**2
        idzz=idz**2
 
+       i12dxx=idxx/12.d0
+       i12dyy=idyy/12.d0
+       i12dzz=idzz/12.d0
+
        idxy=i2dx*i2dy
        idxz=i2dx*i2dz
        idyz=i2dy*i2dz
 
+       i36dxy=idxy/36.d0
+       i36dxz=idxz/36.d0
+       i36dyz=idyz/36.d0
+
 #endif