| Solution Comparison | |||
| x | U-Exact | u-4th Order | Error |
| 1.44 | 0.303493e2 | 0.303842e2 | 1.1e−5 |
| 2.08 | 0.418098e2 | 0.417973e2 | 1.25e−4 |
| 3.08 | 0.689338e2 | 0.689227e2 | 1.113e−4 |
| 4.04 | 1.114022e2 | 1.114008e2 | 1.391e−5 |
| 4.84 | 1.661925e2 | 1.661813e2 | 1.12e−4 |