Research Article
On the Comparison between Compact Finite Difference and Pseudospectral Approaches for Solving Similarity Boundary Layer Problems
Table 4
Comparison of the SQLM and CFD-QLM results for the solution of
in Example 2.
| | | | | SQLM | CFD-QLM | | | CPU time | | | CPU time |
| | 0 | 1 | 1 | 1 | 200 | −0.63371481 | 64.49 | 210 | −0.63371481 | 0.27 | | 2 | 1 | 1 | 1 | 200 | −1.44059181 | 23.20 | 490 | −1.30748109 | 1.68 | | 4 | 1 | 1 | 1 | 200 | −3.62469942 | 20.89 | 650 | −1.79277127 | 3.60 | | 1 | 1 | 1 | 1 | 200 | −1.55886443 | 64.09 | 230 | −1.55880093 | 0.35 | | 1 | 2 | 1 | 1 | 200 | −2.31813091 | 85.57 | 310 | −2.31812942 | 0.83 | | 1 | 4 | 1 | 1 | 200 | −4.14430509 | 105.76 | 440 | −4.14430512 | 2.03 | | 1 | 1 | 0 | 1 | 200 | −1.32106621 | 26.51 | 300 | −1.32052206 | 0.69 | | 1 | 1 | 5 | 1 | 200 | 0.17105418 | 33.92 | 300 | 0.17151463 | 0.67 | | 1 | 1 | 10 | 1 | 200 | 1.49345960 | 36.09 | 420 | 1.49371495 | 1.77 | | 1 | 1 | 1 | 2 | 200 | −0.61872790 | 31.20 | 360 | −0.61644148 | 1.24 | | 1 | 1 | 1 | 4 | 200 | −2.07158002 | 33.19 | 380 | −1.84589956 | 1.20 | | 1 | 1 | 1 | 8 | 200 | −2.98816061 | 27.64 | 450 | −2.65350852 | 2.01 |
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