yt.frontends.enzo.simulation_handling.EnzoCosmology.hubble_parameter

EnzoCosmology.hubble_parameter(z)

The value of the Hubble parameter at a given redshift.

Parameters:

z: float :

Redshift.

Examples

>>> co = Cosmology()
>>> print co.hubble_parameter(1.0).in_units("km/s/Mpc")