Research Article
Compact Finite Difference Scheme Combined with Richardson Extrapolation for Fisher’s Equation
Table 2
Comparison between
and
errors norms of Example
1 for
and
when
for different values of
.
| | | | | | CPU time (s) | | | CPU time (s) |
| | 0.5 | 1.9230e − 05 | 2.7178e − 05 | 1.225613 | 3.1680e − 05 | 4.4632e − 05 | 2.422009 | | 1 | 1.8592e − 06 | 2.4774e − 06 | 2.652287 | 7.8558e − 07 | 1.3290e − 06 | 4.824446 | | 2 | 1.7754e − 08 | 2.4029e − 08 | 4.732449 | 9.1469e − 09 | 1.2185e − 08 | 9.554945 | | 3 | 1.1986e − 10 | 1.6225e − 10 | 7.147198 | 6.1787e − 11 | 8.2297e − 11 | 14.691121 | | 4 | 8.2862e − 13 | 1.1298e − 12 | 9.560027 | 3.4944e − 13 | 4.6230e − 13 | 19.793493 | | 5 | 8.8105e − 15 | 1.6431e − 14 | 12.056541 | 1.7150e − 13 | 2.4192e − 13 | 24.023544 |
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