[yt-users] problem with slices in non-unitary volumes

[Nathan Goldbaum]

I've opened a pull request that allows me to load your dataset:

https://bitbucket.org/yt_analysis/yt/pull-requests/1915/bugfix-avoid-creating-particle-unions-for/diff

On Wed, Dec 23, 2015 at 4:08 PM, Brian O'Shea <bwoshea at gmail.com> wrote:

> Oh, interesting.  Is there a way to circumvent auto-detection of fields?
>
> On Wed, Dec 23, 2015 at 4:35 PM, Nathan Goldbaum <nathan12343 at gmail.com>
> wrote:
>
>> It looks like field detection is breaking for this Enzo-3.0 active
>> particle dataset. StoredEnergy is available on-disk as ('AGNParticle,
>> 'StoredEnergy'), but for some reason the field detection system isn't able
>> to guess that.
>>
>> On Wed, Dec 23, 2015 at 3:19 PM, Nathan Goldbaum <nathan12343 at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Wed, Dec 23, 2015 at 11:20 AM, Brian O'Shea <bwoshea at gmail.com>
>>> wrote:
>>>
>>>> Dear yt-users,
>>>>
>>>> I'm having a problem with making slices in non-unitary volumes.  I have
>>>> a 3D enzo simulation that has domain bounds of (-1.6...1.6) in every
>>>> dimension (units of megaparsecs), and after I updated to the tip of yt-3
>>>> (changeset d9502d848029) from a fairly old version of the code I suddenly
>>>> have problems with making simple projections.  If I run this set of
>>>> commands:
>>>>
>>>>
>>> Any idea which version you updated from? I tried on yt-3.1 and get the
>>> same error. This is just so we can bisect and find the change that
>>> introduced the regression.
>>>
>>>
>>>> import yt
>>>> ds = yt.load("DD0400/DD0400")
>>>> proj =
>>>> yt.SlicePlot(ds,'x','temperature',center=[0.0,0.0,0.0],width=(0.2,'Mpc'))
>>>>
>>>> I get this error:
>>>>
>>>> http://paste.yt-project.org/show/6115/
>>>>
>>>> This seems to work fine on an Enzo cosmological dataset (domain bounds
>>>> 0-1 in each dimension), and previously worked fine in yt-3 (using a version
>>>> of the code from a couple of months ago).
>>>>
>>>> is this a bug, or am I doing something dumb?
>>>>
>>>> Thanks!
>>>>
>>>> --Brian
>>>>
>>>>
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>>>>
>>>>
>>>
>>
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>>
>
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