Virtual Method

NumCosmoHICosmoE2Omega_g

Declaration [src] 

gdouble
E2Omega_g (
  NcHICosmo* cosmo,
  const gdouble z
)

Description [src]

Photons density $E^2\Omega_{\gamma} = \rho_\gamma(z) / \rho_{\mathrm{crit}0}$.

Parameters

z

Type: const gdouble

Redshift $z$.

Return value

Type: gdouble

The comoving distance $D_c(z)$ in Mpc.