[yt-users] Pressure in Enzo methods

[Nathan Goldbaum]

On Tue, May 5, 2015 at 11:10 AM, Nathan Goldbaum <nathan12343 at gmail.com>
wrote:

>
> On Tue, May 5, 2015 at 10:53 AM, David Collins <dcollins4096 at gmail.com>
> wrote:
>
>> Hi, Nathan--
>>
>> I do, what's the easiest way to share a dataset?
>> d.
>>
>
> Let's use the curldrop the matt and kacper have set up at NCSA.
>
> Use the following command:
>
> curl -T file https://labs.nationaldataservice.org/upload/
>
>
Kacper informed me off-list at this should be http, not https. Sorry for
the confusion!


> where file is the path to a tarball containing your test dataset.  It
> should spit out a download link once it's done uploading, which you can
> reply with here.
>
>
>>
>> On Tue, May 5, 2015 at 1:49 PM, Nathan Goldbaum <nathan12343 at gmail.com>
>> wrote:
>>
>>> Hi Dave,
>>>
>>> The pressure field is probably coming from the definition in
>>> yt/fields/fluid_fields.py.  If it doesn't show up for your dataset, it's
>>> likely failing field detection.
>>>
>>> I'm not sure whether we have a test dataset on yt-project.org/data that
>>> uses HydroMethod 4 or 6.  Do you happen to have a small one I could play
>>> with?
>>>
>>> -Nathan
>>>
>>> On Tue, May 5, 2015 at 10:40 AM, David Collins <dcollins4096 at gmail.com>
>>> wrote:
>>>
>>>> Hi, Matt--
>>>>
>>>> Thanks for your input.  In frontends/enzo/feilds.py, I see where the
>>>> thermal_energy is computed based on HydroMethod=4,6, but there's no
>>>> pressure field.  Which in principle is fine, since the computation in
>>>> yt/fields/fluid_fields.py (in setup_fluid_fields) is fine.  Does that
>>>> instance not get called?
>>>>
>>>> On Tue, May 5, 2015 at 12:26 PM, Matthew Turk <matthewturk at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi Dave,
>>>>>
>>>>> You can see all the logic inside yt/frontends/enzo/fields.py --
>>>>> probably not too hard to add a new one, and then PR it!
>>>>>
>>>>> -Matt
>>>>>
>>>>> On Tue, May 5, 2015 at 11:02 AM, David Collins <dcollins4096 at gmail.com>
>>>>> wrote:
>>>>> > Hi, Everybody!
>>>>> >
>>>>> > I'm having a little trouble with getting pressure when using
>>>>> HydroMethod=6.
>>>>> > For instance,
>>>>> >>>> ds0.all_data()['pressure']
>>>>> >
>>>>> > Traceback (most recent call last):
>>>>> >   File "<stdin>", line 1, in <module>
>>>>> >   File
>>>>> >
>>>>> "/Users/dcollins/local-2014-09-24-yt3/src/yt-hg/yt/data_objects/data_containers.py",
>>>>> > line 233, in __getitem__
>>>>> >     f = self._determine_fields([key])[0]
>>>>> >   File
>>>>> >
>>>>> "/Users/dcollins/local-2014-09-24-yt3/src/yt-hg/yt/data_objects/data_containers.py",
>>>>> > line 489, in _determine_fields
>>>>> >     finfo = self.ds._get_field_info("unknown", fname)
>>>>> >   File
>>>>> >
>>>>> "/Users/dcollins/local-2014-09-24-yt3/src/yt-hg/yt/data_objects/static_output.py",
>>>>> > line 482, in _get_field_info
>>>>> >     raise YTFieldNotFound((ftype, fname), self)
>>>>> > yt.utilities.exceptions.YTFieldNotFound: Could not find field
>>>>> '('all',
>>>>> > 'pressure')' in data0000.
>>>>> >
>>>>> >
>>>>> >
>>>>> > while this works for a run with HydroMethod = 0.
>>>>> > Could someone give me the nickel tour of hydro method impacts
>>>>> setting of
>>>>> > variables, and where I should look to make sure pressure is defined?
>>>>> >
>>>>> > Thanks!
>>>>> > d.
>>>>> >
>>>>> > --
>>>>> > -- Sent from a computer.
>>>>> >
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>>>>
>>>>
>>>>
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>>>>
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