Research Article
Numerical Solutions for the Eighth-Order Initial and Boundary Value Problems Using the Second Kind Chebyshev Wavelets
Table 1
Comparison of approximate solution and exact solution of
and
.
| | Exact solution | Absolute error without modification item , | Absolute error without modification item , | Absolute error without modification item , |
| 0.1 | 0.0994653826268083 | 1.10305e − 7 | 3.64211e − 9 | 1.11685e − 10 | 0.2 | 0.195424441305627 | 3.48090e − 7 | 3.09490e − 9 | 5.62525e − 11 | 0.3 | 0.283470349590961 | 3.00007e − 7 | 1.31128e − 8 | 1.44296e − 10 | 0.4 | 0.358037927433905 | 7.80905e − 7 | 3.00872e − 8 | 1.92387e − 10 | 0.5 | 0.412180317675032 | 4.11782e − 5 | 6.45118e − 7 | 1.15242e − 9 | 0.6 | 0.437308512093722 | 1.21810e − 5 | 1.21577e − 7 | 5.91031e − 10 | 0.7 | 0.4228880685688 | 3.52869e − 6 | 2.39439e − 7 | 1.11384e − 9 | 0.8 | 0.356086548558795 | 7.07550e − 6 | 3.91677e − 7 | 1.32972e − 9 | 0.9 | 0.221364280004125 | 3.65371e − 5 | 4.91306e − 7 | 1.28918e − 9 |
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