ytree.arbor.arbor.Arbor.save_arbor¶
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Arbor.
save_arbor
(filename='arbor', fields=None, trees=None, max_file_size=524288)¶ Save the arbor to a file.
The saved arbor can be re-loaded as an arbor.
- filename : optional, string
- Output file keyword. If filename ends in “.h5”, the main header file will be just that. If not, filename will be <filename>/<basename>.h5. Default: “arbor”.
- fields : optional, list of strings
- The fields to be saved. If not given, all fields will be saved.
- header_filename : string
- The filename of the saved arbor.
>>> import ytree >>> a = ytree.load("rockstar_halos/trees/tree_0_0_0.dat") >>> fn = a.save_arbor() >>> # reload it >>> a2 = ytree.load(fn)