ytree.tree_farm.tree_farm.TreeFarm.set_selector¶
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TreeFarm.
set_selector
(selector, *args, **kwargs)¶ Set the method for selecting candidate halos for tracing halo ancestry.
The default selector is “all”, i.e., check every halo for a possible match. This can be slow. The “sphere” selector can be used to specify that only halos within some sphere be checked.
- selector : string
- Name of selector.