[yt-users] Pressure in Enzo methods

David Collins dcollins4096 at gmail.com
Tue May 5 10:58:57 PDT 2015


What instance of FieldInfoContainer should I attach that to?

On Tue, May 5, 2015 at 1:54 PM, Matthew Turk <matthewturk at gmail.com> wrote:

> You can append ("gas", "pressure") to _show_field_errors on
> FieldInfoContainer to raise whatever fails.
>
> On Tue, May 5, 2015, 12:49 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.
>>>> >
>>>> > _______________________________________________
>>>> > yt-users mailing list
>>>> > yt-users at lists.spacepope.org
>>>> > http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>>> >
>>>> _______________________________________________
>>>> yt-users mailing list
>>>> yt-users at lists.spacepope.org
>>>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>>>
>>>
>>>
>>>
>>> --
>>> -- Sent from a computer.
>>>
>>> _______________________________________________
>>> yt-users mailing list
>>> yt-users at lists.spacepope.org
>>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>>
>>>
>> _______________________________________________
>> yt-users mailing list
>> yt-users at lists.spacepope.org
>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>
>
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>
>


-- 
-- Sent from a computer.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-users-spacepope.org/attachments/20150505/5abd00dd/attachment.htm>
-------------- next part --------------
_______________________________________________
yt-users mailing list
yt-users at lists.spacepope.org
http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org


More information about the yt-users mailing list