Method

NumCosmoDistancedtransverse_dz

Declaration [src] 

gdouble
nc_distance_dtransverse_dz (
  NcDistance* dist,
  NcHICosmo* cosmo,
  const gdouble z
)

Description [src]

Compute the derivative of $D_t(z)$ with respect to $z$ defined in Eq. $\eqref{eq:def:Dt}$.

Parameters

cosmo

Type: NcHICosmo

A NcHICosmo.

The data is owned by the caller of the method.
z

Type: const gdouble

Redshift $z$.

Return value

Type: gdouble

$\frac{dD_t(z)}{dz}$.