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Line 15: * '''Prolongation''' – interpolating a correction computed on a coarser grid into a finer grid. == ~~Convergence~~Computational ~~rate~~cost == This approach has the advantage over other methods that it often scales linearly with the number of discrete nodes used. That is: It can solve these problems to a given accuracy in a number of operations that is proportional to the number of unknowns.

Multigrid method: Difference between revisions