Virtual Method

NumCosmoHICosmoH0

Declaration [src] 

gdouble
H0 (
  NcHICosmo* cosmo
)

Description [src]

The value of the Hubble constant in unit of $\mathrm{m}\,\mathrm{s}^{-1}\,\mathrm{kpc}^{-1}$, see ncm_c_kpc().

Return value

Type: gdouble

The baryon-photon momentum density ratio $x_b$.