[Users] Issue with thorn Trigger

[Lorenzo Ennoggi]

Dear Frank,
thank you very much for your help and explanation, I will try this out.

Sincerely,
Lorenzo

Il giorno lun 14 giu 2021 alle ore 12:18 Frank Loeffler <
frank.loeffler at uni-jena.de> ha scritto:

> Hi,
>
> On Mon, Jun 14, 2021 at 11:45:37AM +0200, Lorenzo Ennoggi wrote:
> >I would like to restart a simulation from a checkpoint enlarging the
> >finest refinement level in my grid. In particular, I would like to
> >change CarpetRegrid2::radius_1[5]
> >= 20.1 to CarpetRegrid2::radius_1[5] = 25. I tried to do that by making
> >the
> >parameter CarpetRegrid2::radius_1 always steerable
>
> if nothing changed, making the parameter steerable is the problem. It is
> not steerable, because the thorn CarpetRegrid2 only ever looks at the
> parameter at the beginning. You can make it steerable, but it won't do
> anything to your simulation, as you observe.
>
> What you can do instead, is to change one of the variables (not
> parameters) that Carpetregrid2 uses, e.g. (not adapted to your case, but
> that should be similar):
>
> Trigger::Trigger_Checked_Variable[2]="ADMBase::alp"
> Trigger::Trigger_Reduction       [2]="minimum"
> Trigger::Trigger_Relation        [2]="<"
> Trigger::Trigger_Checked_Value   [2]=0.1
> Trigger::Trigger_Reaction        [2]="steerscalar"
> Trigger::Trigger_Steered_Scalar      [2] = "CarpetRegrid2::radius[2]"
> Trigger::Trigger_Steered_Scalar_Index[2] = 4
> Trigger::Trigger_Steered_Scalar_Value[2] = "3.75"
>
>
> Frank
>
>
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