To describe the density profile of dark matter halos of clusters of galaxies. we compare the approach based on the Schwarzschild-de Sitter metric with a recentlydeveloped mechanical one (discrete cosmology inside the cell of uniformity). In the first approach. the cosmological effects are completely incorporated into the cosmologicalconstant. https://countryscenesaddleryandpetsuppliers.shop/product-category/rugs/