yt.frontends.enzo.simulation_handling.EnzoCosmology.critical_density

EnzoCosmology.critical_density(z)

The density required for closure of the Universe at a given redshift in the proper frame.

Parameters:

z : float

Redshift.

Examples

>>> co = Cosmology()
>>> print co.critical_density(0.).in_units("g/cm**3")
>>> print co.critical_density(0).in_units("Msun/Mpc**3")