CosmoFit.cosmology.BackgroundCalculator¶
- class CosmoFit.cosmology.BackgroundCalculator(cosmology)[source]¶
Bases:
objectMethods
E(z)H(z)Omega_de(z)Omega_m(z)Matter density parameter at redshift
z.__init__(cosmology)dEdz(z)fsigma8(z)growth_rate(z)invH(z)q(z)Deceleration parameter.
set_cosmology(cosmology)Update the cosmological model.
sigma8(z)Attributes
modelReturn the current cosmological model.