treefarm.ancestry_filter.most_massive¶
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treefarm.ancestry_filter.
most_massive
(halo, ancestors)[source]¶ Return only the most massive ancestor.
Parameters: - halo (halo data container) – Data container of the descendent halo.
- ancestors (list of halo data containers) – List of data containers for the ancestor halos.
Returns: filtered_ancestors – List containing data container of most massive halo.
Return type: list of halo data containers