[yt-users] Data around boundaries

Nathan Goldbaum nathan12343 at gmail.com
Mon Jul 3 16:44:28 PDT 2017


I think you are running into this issue:

https://github.com/yt-project/yt/issues/1209

In principle the covering grid should respect the underlying periodic
boundary condition, but it doesn't currently do that.

On Mon, Jul 3, 2017 at 6:31 PM, Lu, Yinghe <ylv4 at illinois.edu> wrote:

>
> Hi yt-ers,
>
>      This may seem a stupid question but I haven't found anything in the
> documentation that explains it in detail. How does yt deal with accessing
> data outside the domain boundaries? For example, I notice that, if creating
> a sphere around domain left edge yt by default wraps around to the opposite
> edge of the domain assuming a periodic boundary condition and access data
> from there, while it doesn't do so for covering grids.  Is there an option
> I can decide if I want to wrap around the domain or not based on the
> boundary condition that I am using?
>
>     Thanks!
>
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>
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