Iterative Solutions of a Set of Matrix Equations by Using the Hierarchical Identification Principle

Figure 1

The relative error 𝛿 versus 𝑘  (dots: 𝜇₀=max{∑²_𝑖=1‖𝐀_𝑖‖²‖𝐁_𝑖‖²,∑²_𝑗=1‖𝐂_𝑗‖²‖𝐃_𝑗‖²}=11.12).