| Values of m | ||||
m | 25 | 35 | 45 | 55 | 65 |
| 0.0079 | 0.0024 | 0.00121 | 6.45*10−4 | 3.96*10−4 |
| 0.0076 | 0.0022 | 0.0010 | 6.31*10−4 | 3.89*10−4 |
d | 0.0514 | 0.0329 | 0.0241 | 0.0198 | 0.0171 |
Rel. error | 0.53% | 0.31% | 0.34% | 0.23% | 0.20% |