ytree.arbor.arbor.Arbor

class ytree.arbor.arbor.Arbor(filename)

Base class for all Arbor classes.

Loads a merger-tree output file or a series of halo catalogs and create trees, stored in an array in trees. Arbors can be saved in a universal format with save_arbor. Also, provide some convenience functions for creating YTArrays and YTQuantities and a cosmology calculator.

__init__(filename)

Initialize an Arbor given an input file.