Method

NumCosmoHICosmoVexpRicci_scale

Declaration [src]

gdouble
nc_hicosmo_Vexp_Ricci_scale (
  NcHICosmoVexp* Vexp,
  const gdouble tau
)

Description [src]

Computes the Ricci curvature scale length in units of the Planck length at time $\tau$, where $a = a_b \exp(\tau^2/2)$.

Parameters

tau

Type: const gdouble

$\tau$.

Return value

Type: gdouble

$L_R(\tau) / \ell_\mathrm{P}$.