Method

NumCosmoHICosmoOmega_r0

Declaration [src]

gdouble
nc_hicosmo_Omega_r0 (
  NcHICosmo* cosmo
)

Description [src]

Dimensionless total radiation density today $\Omega_{r0} = \rho_{r0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Return value

Type: gdouble

$\Omega_{r0}$.