1 files changed, 20 insertions, 4 deletions
diff --git a/src/gr/AHFinderDirect.hh b/src/gr/AHFinderDirect.hh
index 8e5fc8c..42b77c9 100644
--- a/src/gr/AHFinderDirect.hh
+++ b/src/gr/AHFinderDirect.hh
@@ -69,10 +69,26 @@ extern "C"
 void horizon_function(patch_system& ps,
 		      const struct cactus_grid_info& cgi,
 		      const struct geometry_interpolator_info& gii,
-		      bool Jacobian_flag);
+		      bool Jacobian_flag,
+		      jtutil::norm<fp>& H_norms,
+		      bool msg_flag = true);
 
 // horizon_Jacobian.cc
-Jacobian& create_Jacobian(const patch_system& ps,
+Jacobian& create_Jacobian(patch_system& ps,
 			  const char Jacobian_type[]);
-void horizon_Jacobian(patch_system& ps,
-		      Jacobian& Jac);
+void horizon_Jacobian_SD(patch_system& ps,
+			 Jacobian& Jac);
+void horizon_Jacobian_NP(patch_system& ps,
+			 const struct cactus_grid_info& cgi,
+			 const struct geometry_interpolator_info& ii,
+			 Jacobian& Jac,
+			 fp perturbation_amplitude);
+
+// Newton.cc
+void Newton_solve(patch_system& ps,
+		  const struct cactus_grid_info& cgi,
+		  const struct geometry_interpolator_info& gii,
+		  const char Jacobian_type[],
+		  fp perturbation_amplitude,
+		  int max_Newton_iterations,
+		  fp H_norm_for_convergence);