Abstract
The central part of this chapter is the theorem of Young about SOR convergence. It requires ‘consistently ordered matrices’. This is a more involved structural matrix property. In Section 4.1, we consider the simpler structure of 2-cyclic matrices. Sections 4.3–4.5 investigate the Richardson, Jacobi, and Gauss–Seidel iteration in this case. Section 4.6 contains the analysis of the SOR iteration. Finally, Section 4.7 presents numerical results for the model problem.
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© 2016 Springer International Publishing Switzerland
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Hackbusch, W. (2016). Analysis of Classical Iterations Under Special Structural Conditions. In: Iterative Solution of Large Sparse Systems of Equations. Applied Mathematical Sciences, vol 95 . Springer, Cham. https://doi.org/10.1007/978-3-319-28483-5_4
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DOI: https://doi.org/10.1007/978-3-319-28483-5_4
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