nbodykit.cosmology.power.halofit¶
Classes
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Nonlinear power spectrum computed using HaloFit via CLASS. |
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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
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cosmo
¶ the object giving the cosmological parameters
- Type
class:Cosmology
Methods
__call__
(self, k)Return the power in units of \(h^{-3} \mathrm{Mpc}^3\).
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attrs
¶ The meta-data dictionary
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sigma8
The amplitude of matter fluctuations at \(z=0\).