[Yt-dev] clump finder stuff

david collins antpuncher at gmail.com
Tue Mar 15 09:36:54 PDT 2011


I agree that the binding energy should be aware of periodicity.

Care should be taken with corner cases that wrap around the
domain--I've seen contours like this, they might be problematic.

Also no comment on issue 2


d.

On Tue, Mar 15, 2011 at 9:31 AM, Britton Smith <brittonsmith at gmail.com> wrote:
> Periodicity should definitely be taken into account.  No comment on issue 2.
>
> On Tue, Mar 15, 2011 at 12:28 PM, Stephen Skory <stephenskory at yahoo.com>
> wrote:
>>
>> Hi All,
>>
>> a couple questions:
>>
>> 1. With help from Matt I'm currently working on a treecode gravitational
>> potential calculation using the Octree. Looking at FindBindingEnergy in
>> data_point_utilities, periodicity is not considered there. I think that that
>> should be fixed, and I'll include it in this new code. Do we agree?
>>
>> 2. A few weeks ago I raised the issue that
>>
>> yt/utilities/_amr_utils/ContourFinding.pyx
>> yt/analysis_modules/level_sets/contour_finder.py
>>
>> are broken after changeset fd91f581b0e0. Should I put this into the bug
>> tracker on Trac?
>>
>> Thanks!
>>
>>
>> Stephen Skory
>> stephenskory at yahoo.com
>> http://stephenskory.com/
>> 510.621.3687 (google voice)
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>> Yt-dev mailing list
>> Yt-dev at lists.spacepope.org
>> http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org
>
>
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