ytree.tree_farm.ancestry_checker.AncestryChecker¶
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class
ytree.tree_farm.ancestry_checker.
AncestryChecker
(function, args=None, kwargs=None)¶ An AncestryCheck is a function that is responsible for determining whether one halo is an ancestor of another.
- descendent_ids : list of ints
- Member ids for first halo.
- ancestor_ids : list of int
- Member ids for second halo.
The function should return True or False.
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__init__
(function, args=None, kwargs=None)¶