Table 3 Comparison of rate of convergence for Example 1
ε | N = 8 | N = 16 | N = 32 | N = 64 |
|---|---|---|---|---|
With Richardson extrapolation | ||||
2−5 | 5.9194 | 5.9795 | 5.9898 | 6.0121 |
2−8 | 5.2859 | 5.9017 | 5.9744 | 5.9938 |
2−12 | 3.4332 | 4.2833 | 4.4285 | 5.7197 |
Without Richardson extrapolation | ||||
2−5 | 4.0747 | 4.0277 | 4.0061 | 4.0011 |
2−8 | 3.6016 | 3.9980 | 3.9989 | 3.9997 |
2−12 | 1.0472 | 2.2541 | 3.4933 | 3.9694 |