ytree.tree_farm.halo_selector.HaloSelector

class ytree.tree_farm.halo_selector.HaloSelector(function, args=None, kwargs=None)

A HaloSelector is a function that is responsible for creating a list of ids of halos that are potentially ancestors of a given halo.

Parameters:
  • hc (halo container object) – Halo container associated with the target halo.
  • ds2 (halo catalog-type dataset) – The dataset of the ancestor halos.
  • function should return a list of integers representing the ids (The) –
  • potential halos to check for ancestry. (of) –
__init__(function, args=None, kwargs=None)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(function[, args, kwargs]) Initialize self.