def METHOD_NAME():
    Ms = np.geomspace(1E12, 1E17, 128)
    # Need sigma8
    cosmo = ccl.Cosmology(Omega_c=0.25, Omega_b=0.05, h=0.67,
                          A_s=2E-9, n_s=0.96)
    with pytest.raises(ValueError):
        MF_emu(cosmo, Ms, 1.0)
    # Cosmo parameters out of bounds
    cosmo = ccl.Cosmology(Omega_c=0.25, Omega_b=0.05, h=0.67,
                          sigma8=0.8, n_s=2.0)
    with pytest.raises(ValueError):
        MF_emu(cosmo, Ms, 1.0)
    # Redshift out of bounds
    with pytest.raises(ValueError):
        MF_emu(cosmo, Ms, 0.3)