Research Article
The Solution of Nonlinear Fourth-Order Differential Equation with Integral Boundary Conditions
Table 3
The numerical results for Example
2.
| Node | True solution | Approximate solution | Absolute error | Relative error |
| 0.1 | 0.175365 | 0.175366 | 1.19292E − 6 | 6.80252E − 6 | 0.2 | 0.229289 | 0.229291 | 1.57610E − 6 | 6.87384E − 6 | 0.3 | 0.249391 | 0.249393 | 1.71129E − 6 | 6.86188E − 6 | 0.4 | 0.251217 | 0.251218 | 1.70213E − 6 | 6.77554E − 6 | 0.5 | 0.245453 | 0.245455 | 1.62740E − 6 | 6.63021E − 6 | 0.6 | 0.237419 | 0.237420 | 1.53473E − 6 | 6.46421E − 6 | 0.7 | 0.226498 | 0.226500 | 1.43357E − 6 | 6.32929E − 6 | 0.8 | 0.205517 | 0.205519 | 1.28776E − 6 | 6.26595E − 6 | 0.9 | 0.160054 | 0.160055 | 1.00724E − 6 | 6.29316E − 6 | 1 | 0.0676755 | 0.0676759 | 4.39185E − 7 | 6.48958E − 6 |
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