[Users] weird behavior with some ET simulations

[Sascha Husa]

On Thu, Mar 7, 2019 at 3:56 PM Ian Hinder <ian.hinder at manchester.ac.uk>
wrote:

>
>
> On 7 Mar 2019, at 14:50, Antoni Ramos Buades <antoniramosbuades at gmail.com>
> wrote:
>
> Thanks a lot Zach, Roland and Ian for your comments. We are currently
> compiling the last version of the EinsteinToolkit and we will make some
> runs with different values of CarpetRegrid2::min_fraction to check if the
> noise disappears. We will report you the results in a few days.
>
>
> Hi Toni,
>
> I suggest to change just one thing at a time; i.e. take the old version of
> the code that you ran with before, change just this one parameter, and
> rerun the simulation.  If you change too many things at the same time (and
> you are thinking of making 2 years worth of changes!), the results might be
> different for many more reasons, and it's hard to reason about the problem.
>

The plan is to make tests with both the new and old versions of the code.
We produced a setup where the problems appears relatively soon, so this
won't be too expensive.

Thanks for the quick feedback everybody!
cheers,
-sascha


>
> --
> Ian Hinder
> Research Software Engineer
> University of Manchester, UK
>
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