Method

NumCosmoHIPertIAdiabeval_lapse

Declaration [src] 

gdouble
nc_hipert_iadiab_eval_lapse (
  NcHIPertIAdiab* iad,
  const gdouble tau
)

Description [src]

Evaluates the lapse function at a given time $\tau$.

Parameters

tau

Type: const gdouble

$\tau$.

Return value

Type: gdouble

The lapse function.