Deprecate CartGrid3D symmetries when using new versions of Carpet

git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/SymBase/trunk@51 906471b6-c639-44d1-9ea0-3e3d6879f074

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Faces.c b/src/Faces.c
index b67643d..8d6437a 100644
--- a/src/Faces.c
+++ b/src/Faces.c
@@ -131,7 +131,7 @@ SymBase_SymmetryRegisterFaces (CCTK_INT const sym_table,
       symmetry_handle[face] = sym_handle;
       if (new_symmetry_zone_width[face] > 100)
       {
-        CCTK_WARN (0, "Tried to register a symmetry face with a symmetry zone width >100 -- this looks like an error");
+        CCTK_WARN (0, "Tried to register a symmetry face with a symmetry zone width >100 -- this looks like an error.  This can be caused by using a symmetry thorn (or the old built-in CartGrid3D symmetries) which does not use CoordBase with new versions of the Carpet driver.  Please use a separate symmetry thorn (e.g. ReflectionSymmetry) instead.");
       }
       symmetry_zone_width[face] = new_symmetry_zone_width[face];
     }