py21cmfast.outputs.HaloField.exists¶
- HaloField.exists(direc=None)¶
Return a bool indicating whether a box matching the parameters of this instance is in cache.
- Parameters:
direc (str, optional) – The directory in which to search for the boxes. By default, this is the centrally-managed directory, given by the
config.yml
in~/.21cmfast/
.