| X | Analytical solution (h = 0.1) | DTM (h = 0.1) | Error |
| 0.0 | 1 | 1 | 0 |
| 0.1 | 0.994653826 | 0.994653825 | 1 × 10−9 |
| 0.2 | 0.977122206 | 0.977122201 | 5 × 10−9 |
| 0.3 | 0.944901165 | 0.944901147 | 1.8 × 10−8 |
| 0.4 | 0.895094878 | 0.895094776 | 4.2 × 10−8 |
| 0.5 | 0.824360635 | 0.824360563 | 7.2 × 10−8 |
| 0.6 | 0.72884752 | 0.728847377 | 1.43 × 10−7 |
| 0.7 | 0.604125812 | 0.604125704 | 1.08 × 10−7 |
| 0.8 | 0.445108185 | 0.445108094 | 9.1 × 10−8 |
| 0.9 | 0.245960311 | 0.245960253 | 5.8 × 10−8 |
| 1.0 | 0 | 5.621870471 × 10−5 | 5.6 × 10−5 |