Power Spectrum (`skypy.power_spectrum`)¶

This module contains methods that model the matter power spectrum.

Linear Power Spectrum¶

`camb`	Return the CAMB computation of the linear matter power spectrum, on a two dimensional grid of wavenumber and redshift
`eisenstein_hu`	Eisenstein & Hu fitting function for the linear matter power spectrum with (or without) baryon acoustic oscillations using formulation from Komatsu et al (2009).
`transfer_no_wiggles`	Eisenstein & Hu fitting formula for the transfer function without baryon acoustic oscillation wiggles.
`transfer_with_wiggles`	Eisenstein & Hu fitting formula for the transfer function with baryon acoustic oscillation wiggles.

`HalofitParameters`
`halofit`	Computation of the non-linear halo power spectrum.
`halofit_smith`	Computation of the non-linear halo power spectrum.
`halofit_takahashi`	Computation of the non-linear halo power spectrum.
`halofit_bird`	Computation of the non-linear halo power spectrum.

`growth_factor`	Computation of the growth factor.
`growth_function`	Computation of the growth function.
`growth_function_carroll`	Computation of the growth function.
`growth_function_derivative`	Computation of the first derivative of the growth function.