[yt-users] Pressure/temperature gradient field

[Yuan Li]

Hi Kacper,

Thank you for pointing that out! It works great! Maybe it is time for me to
move to yt3 for real...

Yuan

On Mon, Jul 20, 2015 at 6:08 PM, Kacper Kowalik <xarthisius.kk at gmail.com>
wrote:

> On 07/20/2015 05:03 PM, Suoqing Ji wrote:
> > Hi Yuan,
> >
> > Unfortunately I can not reproduce this error with either yt 2.6 or yt
> > 3… If you did not mind, could you provide your script and dataset (or
> > send me offline) so I can take a quick look at it?
> >
> > Best wishes, -- Suoqing JI Ph.D Candidate Department of Physics
> > University of California, Santa Barbara
> > http://web.physics.ucsb.edu/~suoqing
>
> Hi,
> could you show us the method you're using for your fields?
>
> Maybe, it's also a good opportunity to advertise yt-3.x a bit ;)
> In latest version you can do:
>
> ds.add_gradient_fields(("gas", "temperature"))
>
> where ds is your loaded dataset. It should create following fields:
>
> [('gas', 'temperature_gradient_x'),
>  ('gas', 'temperature_gradient_y'),
>  ('gas', 'temperature_gradient_z'),
>  ('gas', 'temperature_gradient_magnitude')]
>
> Cheers,
> Kacper
>
> >> On Jul 20, 2015, at 2:29 PM, Yuan Li <bear0980 at gmail.com> wrote:
> >>
> >> Hi Suoqing,
> >>
> >> I added validators=[ValidateSpatial(1, ["Pressure"])]
> >>
> >> Now the error message is ValueError: could not broadcast input
> >> array from shape (64,64,66) into shape (64,64,64)
> >>
> >> Yuan
> >>
> >> On Sun, Jul 19, 2015 at 6:25 PM, Suoqing Ji
> >> <suoqing at physics.ucsb.edu <mailto:suoqing at physics.ucsb.edu>>
> >> wrote: Hi Yuan,
> >>
> >> Just to check, have you included the “ValidateSpatial" object when
> >> adding the field? See the definition of DivV field:
> >>
> http://yt-project.org/docs/2.6/analyzing/creating_derived_fields.html#some-more-complicated-examples
> >> <
> http://yt-project.org/docs/2.6/analyzing/creating_derived_fields.html#some-more-complicated-examples
> >
> >>
> >>
> >>
> Best wishes,
> >> -- Suoqing JI Ph.D Candidate Department of Physics University of
> >> California, Santa Barbara http://web.physics.ucsb.edu/~suoqing
> >> <http://web.physics.ucsb.edu/~suoqing>
> >>> On Jul 19, 2015, at 2:52 PM, Yuan Li <yuan at astro.columbia.edu
> >>> <mailto:yuan at astro.columbia.edu>> wrote:
> >>>
> >>> Dear all,
> >>>
> >>> I am using yt2.6. I was trying to define a field of the
> >>> temperature gradient like gradPressureX, but I got an error
> >>> message: ... new_field[1:-1,1:-1,1:-1]  =
> >>> data["Temperature"][sl_right,1:-1,1:-1]/ds ValueError: could not
> >>> broadcast input array from shape (62,62,64) into shape
> >>> (62,62,62)
> >>>
> >>> I then tried to re-define gradPressureX by copying the original
> >>> definition
> >>> (
> http://yt-project.org/docs/2.6/reference/field_list.html#gradpressurex
> >>> <
> http://yt-project.org/docs/2.6/reference/field_list.html#gradpressurex>)
> >>> and giving it a different name, and I got the same error. The
> >>> original gradPressureX works fine.
> >>>
> >>> Is it because I did not load some specific module or something?
> >>>
> >>>
> >>> Thank you! Yuan _______________________________________________
> >>> yt-users mailing list yt-users at lists.spacepope.org
> >>> <mailto:yt-users at lists.spacepope.org>
> >>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
> >>> <http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org>
> >>
> >>
> >> _______________________________________________ yt-users mailing
> >> list yt-users at lists.spacepope.org
> >> <mailto:yt-users at lists.spacepope.org>
> >> http://lists.spacepope.org/listinfo.cgi/yt-users-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
> >
>
>
>
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-users-spacepope.org/attachments/20150720/7e03c75c/attachment.htm>