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Milaszewicz [J.P. Milaszewicz, Improving Jacobi and Gauss–Seidel iterations, Linear Algebra Appl. 93 (1987) 161–170] and Gunawardena et al. [A.D. Gunawardena, S.K. Jain, L. Snyder, Modified iteration methods for consistent linear systems, Linear Algebra Appl. 154–156 (1991) 123–143] presented preconditioned methods for linear system in order to improve the convergence rates of Jacobi and Gauss–Seidel...
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