Table VI.
Errors of second- and fourth-order MIB for 3D computation in Case 6(b).
Second-order MIB | Fourth-order MIB | ||||||
---|---|---|---|---|---|---|---|
nx × ny × nz | L∞ norm | Order | CPU | nx × ny × nz | L∞ norm | Order | CPU |
20 × 20 × 20 | 7.525 (−1) | 0.5 | 25 × 25 × 25 | 5.160 (−1) | 2.7 | ||
40 × 40 × 40 | 1.493 (−1) | 2.3 | 6.7 | 50 × 50 × 50 | 1.102 (−2) | 5.5 | 33.9 |
80 × 80 × 80 | 3.596 (−2) | 2.0 | 131 | 100 × 100 × 100 | 4.452 (−4) | 4.6 | 452 |