A Computational Method for Two-Point Boundary Value Problems of Fourth-Order Mixed Integrodifferential Equations

Table 1

Numerical results for Example 19.

𝑥	Exact solution	Approximate solution	Absolute error	Relative error
0.16	−1.68	−1.679999999248148	7.51852×10^−10	4.47531×10^−10
0.32	−1.36	−1.359999998030627	1.96937×10^−9	1.44807×10^−9
0.48	−1.04	−1.039999997409132	2.59087×10^−9	2.49122×10^−9
0.64	−0.72	−0.719999997792201	2.20780×10^−9	3.06639×10^−9
0.80	−0.40	−0.399999998934791	1.06521×10^−9	2.66302×10^−9
0.96	−0.08	−0.079999999937888	6.21123×10^−11	7.76404×10^−10