[Users] adding inner refinement levels with Carpet

Roland Haas roland.haas at physics.gatech.edu
Wed Feb 22 08:31:33 CST 2017


Hello Miguel,

> i was wondering whether there is a way to add inner refinement levels with CarpetRegrid2 
> (or CarpetRegrid) as a simulation progresses.
> let's say that i have some configuration that collapses to a black hole, and i want to 
> keep resolving accurately the inner region. is there some way for me to tell CarpetRegrid 
> to add inner levels whenever a certain condition is fulfilled, ie, enough time elapses, or 
> some grid quantity (like the lapse) grows beyond a certain value?
The easiest way is likely to use the Triggers thorn (in
CactusUtils/Triggers). See
http://einsteintoolkit.org/gallery/bns/nsnstohmns.par in http://einsteintoolkit.org/gallery/bns/index.html for an example when simulating neutron stars.

Yours,
Roland

-- 
My email is as private as my paper mail. I therefore support encrypting
and signing email messages. Get my PGP key from http://keys.gnupg.net.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 195 bytes
Desc: OpenPGP digital signature
Url : http://lists.einsteintoolkit.org/pipermail/users/attachments/20170222/77d2e7a5/attachment.bin 


More information about the Users mailing list