x | t | Numerical solution | Exact solution | Absolute errors Rational interpolation | Absolute errors Lagrange interpolation |
0.5000 | 0.5661 | 0.1819 | 0.1819 | 1.5702E−11 | 4.72800E−11 |
0.6545 | 1.0000 | 0.2545 | 0.2545 | 1.4067E−11 | 3.0668E−10 |
0.9567 | 2.0000 | 0.0013 | 0.0013 | 2.2005E−09 | 1.6833E−08 |