CosmoFit.cosmology.BackgroundCalculator

class CosmoFit.cosmology.BackgroundCalculator(cosmology)[source]

Bases: object

__init__(cosmology)[source]

Methods

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

model

Return the current cosmological model.