Comparison of Second- and Fourth-Order D
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Murli M. Gupta; Jules Kouatchou; Jun Zhang
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Article
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1997
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Elsevier Science
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English
β 247 KB
The multigrid method is among the most efficient iterative methods to solve linear systems arising from discretiz- We combine a compact high-order difference approximation with multigrid V-cycle algorithm to solve the two-dimensional Poisson ing elliptic differential equations. It solves the error