Method

NumCosmoHICosmoabs_alpha

Declaration [src] 

gdouble
nc_hicosmo_abs_alpha (
  NcHICosmo* cosmo,
  gdouble x
)

Description [src]

Computes the log-scale factor ratio $\alpha = \ln(x_b/x)$ where $x_b$ is the maximum scale factor.

Parameters

x

Type: gdouble

Redshift variable $x = 1 + z$.

Return value

Type: gdouble

$|\alpha|$.