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

Table 2

Numerical results for Example 20.

𝑥	Exact solution	Approximate solution	Absolute error	Relative error
0.16	0.0256	0.025600007512175	7.51217×10^−9	2.93444×10^−7
0.32	0.1024	0.102400019690182	1.96902×10^−8	1.92287×10^−7
0.48	0.2304	0.230400025906381	2.59064×10^−8	1.12441×10^−7
0.64	0.4096	0.409600022074531	2.20745×10^−8	5.38929×10^−8
0.80	0.6400	0.640000010646264	1.06463×10^−8	1.66348×10^−8
0.96	0.9216	0.921600000613291	6.13291×10^−10	6.65463×10^−10