Update future ideas

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/IDAxiBrillBH/trunk@80 0a4070d5-58f5-498f-b6c0-2693e757fa0f

1 files changed, 3 insertions, 1 deletions

diff --git a/doc/TODO b/doc/TODO
index 948a31e..054a564 100644
--- a/doc/TODO
+++ b/doc/TODO
@@ -5,7 +5,7 @@ This thorn works with non-unigrid Cactus, but it doesn't work very
 efficiently: it does the 2D elliptic setup and solve all over again
 for each local Cactus (3D) grid.  It would be more efficient to move the
 2D elliptic stuff out into a separately scheduled routine which would
-be done once (for Carpet, it would be scheduled in level or global
+be done once (for Carpet, it would be scheduled in global
 mode), and have only the interpolation to the 3D grid done for each
 local Cactus grid.
 
@@ -26,3 +26,5 @@ computed  eta  value will fall outside the internal grid.
 It would be nice if this restriction could be lifted (eg allowing
 a grid point at the origin).  Maybe some sort of interpolation in real
 space (instead of in eta-space) to fill in the hole at the origin?
+Maybe an extrapolation that can lead outside the eta grid?  Maybe use
+the unperturbed black hole data outside the eta grid?