CarpetRegrid2: Add comments

2 files changed, 9 insertions, 0 deletions

diff --git a/Carpet/CarpetRegrid2/src/property.cc b/Carpet/CarpetRegrid2/src/property.cc
index ed80dfac9..c8ad16905 100644
--- a/Carpet/CarpetRegrid2/src/property.cc
+++ b/Carpet/CarpetRegrid2/src/property.cc
@@ -798,6 +798,11 @@ namespace CarpetRegrid2 {
              level_boundary const& bnd,
              vector<ibset> const& regions, int const rl)
   {
+    // TODO: baseextent is the exterior of the domain (i.e. it
+    // includes the boundary); we need to use the interior of the
+    // domain here (i.e. baseextent minus the boundary). Such a
+    // calculation is already performed in the beginning of dh.cc's
+    // regrid.
     return regions.at(rl) <= hh.baseextent(0,rl);
   }
   
diff --git a/Carpet/CarpetRegrid2/src/regrid.cc b/Carpet/CarpetRegrid2/src/regrid.cc
index a92e9934b..20493f402 100644
--- a/Carpet/CarpetRegrid2/src/regrid.cc
+++ b/Carpet/CarpetRegrid2/src/regrid.cc
@@ -343,6 +343,10 @@ namespace CarpetRegrid2 {
     final_properties.push_back (new in_domain());
     final_properties.push_back (new is_symmetric());
     
+    // TODO: Check that the coarse grid contains all finer grids. To
+    // do this, apply proper_nesting to the coarse grid, and then
+    // check whether it grew -- if so, this is an error.
+    
     
     
     regss.resize (regions.size());