ytree.tree_farm.ancestry_filter.AncestryFilter¶
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class
ytree.tree_farm.ancestry_filter.
AncestryFilter
(function, args=None, kwargs=None)¶ An AncestryFilter takes a halo and a list of ancestors and returns a filtered list of filtered list of ancestors. For example, a filter could return only the most massive ancestor.
- halo: halo data container
- Data container of the descendent halo.
- ancestors : list of halo data containers
- List of data containers for the ancestor halos.
The function should return a list of data containers.
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__init__
(function, args=None, kwargs=None)¶