Virtual Method

NumCosmoHICosmoOmega_m0

Declaration [src] 

gdouble
Omega_m0 (
  NcHICosmo* cosmo
)

Description [src]

Dimensionless total dust density today $\Omega_{m0} = \rho_{m0} / \rho_{\mathrm{crit}0}$, see nc_hicosmo_crit_density().

Return value

Type: gdouble

The baryon-photon momentum density ratio $x_b$.