別の構成法
・f_0(f_α) = f_{ω^α}なのは同じだが
f_1(0) = Ω
f_0(Ω) = ψ_0(Ω)
f_1(α) = Ψ_1(α)
f_1 + f_1 = f_2
f_ν(α) = Ψ_ν(α)
f_2(f_0) = f_Ω
f_1(f_Ω) = f_{ψ_0(Ω)}
f_2(f_Ω) = f_{ψ_1(Ω)}
f_1(f_α) = f_{ψ_0(α)}
f_2(f_α) = f_{ψ_1(α)}
f_2(f_0) = f_{Ω_2}
この限界はおそらくψ(ψ_I(0))