hmf.cosmology.growth_factor.GenMFGrowth.growth_factor

GenMFGrowth.growth_factor(z)

The growth factor, \(d(a) = D^+(a)/D^+(a=1)\).

This uses an approximation only valid in closed or flat cosmologies, ported from genmf.

Parameters

z (array_like) – Redshift.

Returns

gf – The growth factor at z.

Return type

array_like