start adding Jadcobian support --> not working yet

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@618 f88db872-0e4f-0410-b76b-b9085cfa78c5

1 files changed, 12 insertions, 5 deletions

diff --git a/src/gr/AHFinderDirect.hh b/src/gr/AHFinderDirect.hh
index 59dacb8..8bd0225 100644
--- a/src/gr/AHFinderDirect.hh
+++ b/src/gr/AHFinderDirect.hh
@@ -21,10 +21,11 @@ struct	geometry_interpolator_info
 
 //
 // This structure holds all the information we need about the Cactus grid
-// and gridfns outside the top-level driver.  At present we use
-//   CCTK_InterpLocalUniform()
-// to access the Cactus gridfns, and much of this information is specific
-// to that API.
+// and gridfns outside the top-level driver.  At present we use the
+//  CCTK_InterpLocalUniform()  local interpolator to access the Cactus
+// gridfns.  Much of the information in this structure is specific to
+// that API, and (alas) will need changing when we eventually switch to
+// a "global" multiprocessor/distributed interpolator.
 //
 struct	cactus_grid_info
 	{
@@ -67,4 +68,10 @@ extern "C"
 // horizon_function.cc
 void horizon_function(patch_system& ps,
 		      const struct cactus_grid_info& cgi,
-		      const struct geometry_interpolator_info& gii);
+		      const struct geometry_interpolator_info& gii,
+		      bool Jacobian_flag);
+
+// horizon_Jacobian.cc
+class Jacobian;
+void horizon_Jacobian(const patch_system& ps,
+		      Jacobian& Jac);