Method

NumCosmoHICosmoE2Omega_r

Declaration [src] 

gdouble
nc_hicosmo_E2Omega_r (
  NcHICosmo* cosmo,
  const gdouble z
)

Description [src]

Total radiation density $\Omega_{r} = \rho_r(z) / \rho_{\mathrm{crit}0}$.

Parameters

z

Type: const gdouble

Redshift $z$.

Return value

Type: gdouble

$E^2\Omega_{r}$.