[yt-users] Error in making light ray for a gadget dataset

[Nathan Goldbaum]

I think Cameron, Britton, and Devin have done this for their Trident
project - you might want to contact them.

On Mon, Feb 15, 2016 at 3:23 PM, Bili Dong - Gmail <qobilidop at gmail.com>
wrote:

> Hi Matt,
>
> I've tried to construct the ray and ortho_ray objects, neither of which
> can reproduce the error. They work just fine. I haven't succeeded in
> tracing down the error yet, but I'll keep working on that.
>
> Besides, I'm wondering if there are examples of successfully making light
> rays in a particle dataset? That may help figuring out what might go wrong.
>
> Thanks,
> Bili
>
> On Fri, Feb 12, 2016 at 12:42 PM, Matthew Turk <matthewturk at gmail.com>
> wrote:
>
>> Hi Bili,
>>
>> Hm, I'm honestly not sure.  This looks like an oddity in the way the
>> octree is being constructed in spatial dimensions.  Any chance you can
>> reproduce this with a ray or ortho_ray object, which should simplify the
>> number of moving parts?
>>
>> On Tue, Feb 9, 2016 at 2:04 PM, Bili Dong - Gmail <qobilidop at gmail.com>
>> wrote:
>>
>>> Hi yt users,
>>>
>>> I'm trying to make a light ray for a gadget dataset using this script:
>>> http://paste.yt-project.org/show/6234/
>>>
>>> But I get the following error:
>>>
>>> ```
>>>
>>> /Users/qobilidop/repos/yt/yt/geometry/geometry_handler.py in fcoords(self)    320             c = obj.select_fcoords(self.dobj)    321             if c.shape[0] == 0: continue--> 322             ci[ind:ind+c.shape[0], :] = c    323             ind += c.shape[0]    324         return ci
>>> ValueError: could not broadcast input array from shape (81,3) into shape (40,3)
>>>
>>> ```
>>>
>>>
>>> My yt is on the changeset d47150dfbde6.
>>>
>>>
>>> I'm wondering if I'm doing it the correct way? And how could I solve the problem?
>>>
>>>
>>> Thanks,
>>>
>>> Bili
>>>
>>>
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>>
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