Research Article
Null Field and Interior Field Methods for Laplace’s Equation in Actually Punctured Disks
Table 3
The errors and condition numbers by the original IFM, where
and
.
| | | | | Cond | Cond_eff |
| | 1 | ( ) | 8.94 (−9) | 8.87 (−9) | 1.38 (2) | 1.85 (1) | | 0.5 | ( ) | 4.90 (−11) | 4.70 (−11) | 2.67 (2) | 4.61 (1) | | 0.1 | ( ) | 6.81 (−12) | 6.67 (−12) | 8.32 (2) | 5.19 (1) | | ( ) | 3.69 (−12) | 3.63 (−12) | 5.20 (3) | 4.54 (1) | | ( ) | 1.98 (−12) | 1.94 (−12) | 3.88 (5) | 5.57 (1) |
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