Conditionally register Tmunu with MoL based on Tmunu storage being set.

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@408 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45

1 files changed, 6 insertions, 3 deletions

diff --git a/src/GRHydro_RegisterVars.cc b/src/GRHydro_RegisterVars.cc
index 227bc34..48a8651 100644
--- a/src/GRHydro_RegisterVars.cc
+++ b/src/GRHydro_RegisterVars.cc
@@ -65,9 +65,12 @@ extern "C" void GRHydro_Register(CCTK_ARGUMENTS)
   register_constrained("HydroBase::eps");
   register_constrained("HydroBase::w_lorentz");
   register_constrained("HydroBase::vel");
-  register_constrained("TmunuBase::stress_energy_scalar");
-  register_constrained("TmunuBase::stress_energy_vector");
-  register_constrained("TmunuBase::stress_energy_tensor");
+  if (*stress_energy_state)
+  {
+    register_constrained("TmunuBase::stress_energy_scalar");
+    register_constrained("TmunuBase::stress_energy_vector");
+    register_constrained("TmunuBase::stress_energy_tensor");
+  }
   if (general_coordinates) {
     register_constrained("GRHydro::lvel");