LU=F - PowerPoint PPT Presentation
Title:
LU=F
Description:
Influence of (pointwise) Gauss-Seidel. relaxation on the error. Poisson equation, uniform grid. Error of initial guess. Error after 5 relaxation. Error after 10 ... – PowerPoint PPT presentation
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Title: LU=F
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h
LhUhFh
LUF
2h
L2hU2hF2h
4h
L4hU4hF4h
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Local relaxation approximation
smooth
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Coarse Grid Correction
Goto 1
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Full MultiGrid (FMG) algorithm
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F cycle
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