eZ {CRAC} | R Documentation |
Compute the E(z)=H(z)/H_0, or
E(z)\equiv√{Ω_\mathbf{M}(1+z)^3+Ω_\mathbf{k}(1+z)^2+ Ω_Λ(1+z)^{(1+w)},} where we omit the radiation component.
eZ(z, cosmo)
z |
Redshift |
cosmo |
cosmology parameter list, contains 'omegaM0', 'omegaL0', 'omegaK' |
The dimentionless Hubble constant H(z)/H_0
Equation (14) in [H99]
eZ(1.2,parameter.fidcosmo)