Cosmology Module

Calculate some necessary cosmological parameters.

XIGrM.cosmology.Delta_vir(sim)

Calculate the virial overdensity factor according to eq. 3 in Liang et al. (2016) and hereafter.

Parameters

simpynbody.snapshot.SimSnap

XIGrM.cosmology.Ez(sim)

Calculate E(z)=H(z)/H_0.

Parameters

simpynbody.snapshot.SimSnap