Virtual Method

NumCosmoHIPertIAdiabeval_x

Declaration [src] 

gdouble
eval_x (
  NcHIPertIAdiab* iad,
  const gdouble tau
)

Description [src]

Evaluates the value of $x = a_0/a$ at a given time $\tau$.

Parameters

tau

Type: const gdouble

$\tau$.

Return value

Type: gdouble

$x$.