[Carpet] carpetadaptiveregrid: unclipped and small grid ?

[Erik Schnetter]

Yes, if you want to track a black hole or a neutron star, this is  
probably the best way.

-erik

On Jun 7, 2007, at 10:30:54, Hee Il Kim wrote:

> Thanks Erik,
>
> Then, I will check CarpetTracker+SphericalSurface(+CarpetRegrid2)  
> combination.
>
> Hee Il
>
>
> The adaptive regridding method is not finished.  It is unlikely that
> this particular implementation will be finished; it has not seen
> development in quite some time.  I have a movie that uses it to
> evolve the scalar wave equation, and I may be able to find the
> parameter file that I used for this.  One shortcoming is that it
> works only on a single processors.
>
> In our applications, there has not really been a need for full
> adaptivity.  We tend to have certain features in our simulations,
> such as black holes and neutron stars, and we choose the grid
> hierarchy by tracking these features.  Full adaptivity would e.g. be
> needed if we tracked shock waves that propagate arbitrarily through
> the domain.  At the moment, we can still live with much simpler
> regridding algorithms.
>
> -erik
>
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-- 
Erik Schnetter <schnetter at cct.lsu.edu>

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