[yt-users] find_point function with EnzoDataset

[Carla Bernhardt]

Hi Nathan,

Thank you for the solution! That is just what I was looking for.

Cheers,
Carla

2017-06-16 14:59 GMT+02:00 Nathan Goldbaum <nathan12343 at gmail.com>:

> Hi Carla,
>
> First, apologies for the frustration. You've run across a place in the
> docs that is out of date and unfortunately contains incorrect information
> due to an API change a while ago. In the best of all possible worlds our
> docs would always be up-to-date. Unfortunately sometimes stuff slips
> through the cracks. Thanks so much for reporting the issue, which will
> ensure that it gets fixed for future users of the library.
>
> Here is a code snippet that does what you want:
>
> point = ds.point(coord)
> max_amr_level = point['grid_level']
>
> Coord must be either a YTArray or a 3-element iterable. If it's not a
> YTArray then the point is assumed to be in code units.
>
> I've filed an issue here to mark that the documentation you ran into is
> out of date, it will be updated by the next release:
>
> https://github.com/yt-project/yt/issues/1455
>
> -Nathan
>
> On Fri, Jun 16, 2017 at 3:37 AM, Carla Bernhardt <
> carla.j.bernhardt at gmail.com> wrote:
>
>> Hi yt-users,
>>
>> I am trying to use the find_point() function as described as a low-level
>> data inspection example here
>> <http://yt-project.org/doc/examining/low_level_inspection.html#finding-data-at-fixed-points>.
>> However, when I try the given example, I get this error:
>> >>> gs,gi=ds.find_point((0.5, 0.5, 0.5))
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>> AttributeError: 'EnzoDataset' object has no attribute 'find_point'
>>
>> If this function doesn't work with an EnzoDataset, what does it work
>> with? I am ultimately trying to find the highest AMR level at a given point.
>>
>> Cheers,
>> Carla Bernhardt
>> PhD Student
>> ZAH Institut für Theoretische Astrophysik
>> Universität Heidelberg
>>
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>>
>
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