[yt-users] Pressure/temperature gradient field

[Yuan Li]

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>
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
>
> Best wishes,
> --
> Suoqing JI
> Ph.D Candidate
> Department of Physics
> University of California, Santa Barbara
> http://web.physics.ucsb.edu/~suoqing
>
> On Jul 19, 2015, at 2:52 PM, Yuan Li <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) 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
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