nbodykit.cosmology.power.halofit¶
Classes
|
Nonlinear power spectrum computed using HaloFit via CLASS. |
- class nbodykit.cosmology.power.halofit.HalofitPower(cosmo, redshift)[source]¶
Nonlinear power spectrum computed using HaloFit via CLASS.
- Parameters
cosmo (
Cosmology
, astropy.cosmology.FLRW) – the Cosmology instance; astropy cosmology objects are automatically convertedredshift (float) – the redshift of the power spectrum
- cosmo¶
the object giving the cosmological parameters
- Type
class:Cosmology
Methods
__call__
(k)Return the power in units of \(h^{-3} \mathrm{Mpc}^3\).
- property attrs¶
The meta-data dictionary
- property sigma8¶
The amplitude of matter fluctuations at \(z=0\).