[ET Trac] [Einstein Toolkit] #1266: Featue request for Parity Symmetry thorn
Einstein Toolkit
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Fri Mar 1 10:15:49 CST 2013
#1266: Featue request for Parity Symmetry thorn
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Reporter: yosef@… | Owner:
Type: enhancement | Status: new
Priority: minor | Milestone:
Component: Other | Version:
Resolution: | Keywords:
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Comment (by anonymous):
Replying to [comment:2 rhaas]:
> I am not sure I understand what the difference between the parity
symmetry you describe and thorn reflectionsymmetry with reflect_x =
reflect_y = reflect_z = yes is.
The system is not x-reflection, y-reflection, or z-reflection symmetric.
Rather, the only
symmetry is (x, y, z) -> (-x, -y, -z). I.e., this is a bitant symmetry
where
we use (x,y,-z) -> (-x, -y, +z) to fill in the z<0 ghostzones.
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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1266#comment:3>
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