Differential Equations Solutions 159

Differential Equations Solutions 159 - n = 4931 Algorithm...

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169 0 2 4 6 8 10 0 2 4 6 8 10 nz = 34 S 0 2 4 6 8 10 0 2 4 6 8 10 nz = 27 Cholesky decomposition of S Figure 27.2. Results of using original ordering. 0 2 4 6 8 10 0 2 4 6 8 10 nz = 34 S(r,r) after Cuthill-McKee ordering 0 2 4 6 8 10 0 2 4 6 8 10 nz = 22 chol(S(r,r)) after Cuthill-McKee ordering Figure 27.3. Results of reordering using reverse Cuthill-McKee. Solving Laplace equation on circle sector with
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Unformatted text preview: n = 4931 Algorithm storage time residual norm Cholesky 6204481 3.21e+01 7.73e-15 Cholesky, R-Cuthill-McKee 1113694 7.08e-01 5.30e-15 Cholesky, minimum degree 486751 2.78e-01 2.85e-15 Cholesky, approx. mindeg 444109 2.34e-01 2.81e-15...
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This note was uploaded on 01/21/2012 for the course MAP 3302 taught by Professor Dr.robin during the Fall '11 term at University of Florida.

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