Method
NumCosmoHICosmoVexpx_y
Declaration [src]
void
nc_hicosmo_Vexp_x_y (
NcHICosmoVexp* Vexp,
const gdouble tau,
gdouble* x,
gdouble* y
)
Description [src]
Computes the phase space variables $x(\tau)$ and $y(\tau)$ at time $\tau$, where $x = \dot{\phi} / (\sqrt{6} H)$, $y = \sqrt{1 - x^2}$, and $a = a_b \exp(\tau^2/2)$.