make_cosmology

cosmicjellyfish.cosmology.jaxcosmo_theory.make_cosmology(params)

Create a fresh jax_cosmo.Cosmology from CosmicJellyfish-style parameters.

Parameters:

params (mapping) – Keys As (this is 10^9 As), Omegam, Omegab, h, ns, w0, wa. Values may be JAX tracers.

Returns:

Flat cosmology with Omega_c = Omegam - Omegab and sigma8 obtained from As.

Return type:

jax_cosmo.Cosmology