Differential Equations Solutions 175

Differential Equations Solutions 175 - 100 200 300 400 500...

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185 0 100 200 300 400 500 600 0 20 40 60 80 100 n time(sec) Matlab backslash Schur algorithm Fast sin transform 0 100 200 300 400 500 600 10 -4 10 -2 10 0 10 2 n Matlab backslash Schur algorithm Fast sin transform Figure 30.1. The time (seconds on a Sun UltraSPARC-III with clock speed 750 MHz running MATLAB 6) taken by the three algorithms as a function of n . The bottom plot uses logscale to better display the times for the fast sine transform.
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Unformatted text preview: 100 200 300 400 500 600 0.2 0.4 0.6 0.8 1 x 10-12 n (error norm) / n Matlab backslash Schur algorithm Fast sin transform 100 200 300 400 500 600 0.5 1 1.5 2 2.5 3 x 10-9 n (residual norm) / n Matlab backslash Schur algorithm Fast sin transform Figure 30.2. The accuracy of the three algorithms as a function of n ....
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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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