Function
NumCosmoHICosmoQLineardE
Declaration [src]
gdouble
nc_hicosmo_qlinear_dE (
gdouble z2,
gdouble z1,
gdouble q,
gdouble qp
)
Description [src]
This function returns the difference of the normalized Hubble function computed at z1 and z2:
$$ \Delta E(z) = \exp \int_{z_1}^{z_2} \frac{1 + q(z^\prime)}{1 + z^\prime} dz^\prime, $$
where $q(z) = q_0 + q_1 (z - z_1)$, being $q_0$ = q, $q_1$ = qp and $z_1$ = z1.