[Users] Nans in Tmunu in development version of ET (mercurial carpet)

Erik Schnetter schnetter at cct.lsu.edu
Mon Mar 7 15:38:04 CST 2011


Yosef

Do you know where the nans are located? One possibility could be that
the past time levels of Tmunu are not initialised; another could be
that its boundaries are not correctly set after
prolongation/restriction/regridding.

-erik

On Fri, Mar 4, 2011 at 10:36 AM, Yosef Zlochower <yosef at astro.rit.edu> wrote:
> Hi,
>
>   I have a parameter file that seems to work well for the released
> version of ET. The parfile has matter evolution on top of a vacuum
> GR evolution. In the development version the eTXX gfs contain nans at
> it=1 when I use the following parameters
>
> TmunuBase::timelevels = 3
> TmunuBase::prolongation_type = SET TO DEFAULT VALUE
>
> but have finite values for these option
>
> TmunuBase::timelevels = 1
> TmunuBase::prolongation_type = "none"
>
>
> --
> Dr. Yosef Zlochower
> Center for Computational Relativity and Gravitation
> Assistant Professor
> School of Mathematical Sciences
> Rochester Institute of Technology
> 85 Lomb Memorial Drive
> Rochester, NY 14623
>
> Office:74-2067
> Phone: +1 585-475-6103
>
> yosef at astro.rit.edu
>
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-- 
Erik Schnetter <schnetter at cct.lsu.edu>   http://www.cct.lsu.edu/~eschnett/


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