x | t | Numerical solution | Exact solution | Absolute errors Rational interpolation | Absolute errors Lagrange interpolation |
0.1284 | 0.3765 | 0.0058 | 0.0058 | 2.3209E−11 | 2.2052E−10 |
0.5522 | 1.6234 | 0.4990 | 0.4990 | 3.5232E−10 | 4.2077E−09 |
0.8715 | 1.9749 | 0.0327 | 0.0327 | 1.6892E−10 | 6.1629E−10 |