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Successive Overrelaxation Iteration
Convergence of SOR Compared to Jacobi and Gauss Seidel
Remember number of iterations is proportional to
---
i.e., number of iterations decreases in SOR by a factor
, which is large!
Unfortunately, the above analysis is only valid in simple cases
simple geometry
some orderings in Gauss-Seidel
Geoffrey Fox,
Northeast Parallel Architectures Center
at Syracuse University, gcf@npac.syr.edu
, which is large!
simple geometry
some orderings in Gauss-Seidel