Research Article
The Solution of Nonlinear Fourth-Order Differential Equation with Integral Boundary Conditions
Table 1
The numerical results for Example
1.
| Node | True solution | Approximate solution | Absolute error | Relative error |
| 0.1 | 2.57757 | 2.57756 | 1.39670E − 5 | 5.41865E − 6 | 0.2 | 3.85257 | 3.85255 | 2.08943E − 5 | 5.42347E − 6 | 0.3 | 4.78900 | 4.78897 | 2.59723E − 5 | 5.42333E − 6 | 0.4 | 5.36114 | 5.36111 | 2.90522E − 5 | 5.41903E − 6 | 0.5 | 5.55357 | 5.55354 | 3.00501E − 5 | 5.41096E − 6 | 0.6 | 5.36114 | 5.36111 | 2.89504E − 5 | 5.40005E − 6 | 0.7 | 4.78900 | 4.78897 | 2.58036E − 5 | 5.38810E − 6 | 0.8 | 3.85257 | 3.85255 | 2.07194E − 5 | 5.37806E − 6 | 0.9 | 2.57757 | 2.57756 | 1.38544E − 5 | 5.37499E − 6 | 1.0 | 1 | 0.999995 | 5.39775E − 6 | 5.39775E − 6 |
|
|