[yt-users] re-calculate function

[Matthew Turk]

Hi Elizabeth,

You should be able to do:

del dd["Radius"]

-Matt

On Thu, Nov 10, 2011 at 3:47 AM, Elizabeth Tasker
<tasker at astro1.sci.hokudai.ac.jp> wrote:
> Hi,
>
> Simpler question (I think!)
>
> Can I force yt to re-calculate a derived field? I'd like to call dd["Radius"] muliple times, but changing the position of the center field parameter in the same script. Currently, yt knows it's already calculated dd["Radius"] once and doesn't repeat it, even though "center" has changed. Ideally, I'd like to clear just that field, so yt doesn't go and recalculate any other fields.
>
> Elizabeth
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