1 files changed, 32 insertions, 0 deletions
diff --git a/interface.ccl b/interface.ccl
index f52afdc..9d887be 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -186,3 +186,35 @@ CCTK_REAL generator_gf TYPE=GF TIMELEVELS=1
 {
   xgf, ygf, zgf
 } "Temporary grid function used in calculating the right hand side of the generator evolution equation"
+
+# The following is for a 2-d distribution of generators on the surface.
+
+# The X-position of the generators of the event horizons.
+CCTK_REAL xg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=2 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+# The Y-position of the generators of the event horizons.
+CCTK_REAL yg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=2 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+# The Z-position of the generators of the event horizons.
+CCTK_REAL zg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=2 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+# The right hand side of the X-position of the generators.
+CCTK_REAL dxg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=1 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+# The right hand side of the Y-position of the generators.
+CCTK_REAL dyg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=1 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+# The right hand side of the Z-position of the generators.
+CCTK_REAL dzg2[eh_number_level_sets] TYPE=ARRAY DIM=2 TIMELEVELS=1 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+
+
+CCTK_REAL generator_arrays2 TYPE=ARRAY DIM=2 TIMELEVELS=1 SIZE=number_of_generators_theta,number_of_generators_phi GHOSTSIZE=0,0 DISTRIB=DEFAULT
+{
+  alpg2, betaxg2, betayg2, betazg2, gxxg2, gxyg2, gxzg2, gyyg2, gyzg2, gzzg2, dfxg2, dfyg2, dfzg2, psig2
+} "Arrays to hold the interpolated metric, gauge and level set data"
+
+CCTK_REAL generator_gf2 TYPE=GF TIMELEVELS=1
+{
+  xgf2, ygf2, zgf2
+} "Temporary grid function used in calculating the right hand side of the generator evolution equation"
+