Hello Xiaoxiao,
I am not sure if CarpetAdaptiveRegrid is still the way to go.
The most recent use of adaptive mesh refinement is the AMRToy thorn
that you can find in the Carpet repository.
That thorn uses the "level_mask" grid function of CarpetRegrid2.
Basically at each point on the grid you
Hello:
I am trying to do a simulation about wormholes-trumpet using ETK. Using AMR
techniques seems necessary to save lots of computing memory at the moment.
I download all the thorns following the instructions from the ETK websites,
then add the statement: ActiveThorns =
