The Convergence of Geometric Mesh Cubic Spline Finite Difference Scheme for Nonlinear Higher Order Two-Point Boundary Value Problems

Table 17

Error estimates for Example 9 at 𝜃=1,𝜏=1.

𝑛	𝜀𝑢^(∞)	𝜀𝑢^(∞)(2)	𝜀𝑢^(∞)(4)	𝜀𝑢^(2)	𝜀𝑢^(2)(2)	𝜀𝑢^(2)(4)	Θ0
20	6.32𝑒−08	1.04𝑒−07	1.35𝑒−07	4.64𝑒−08	7.65𝑒−08	9.90𝑒−08	—
40	4.35𝑒−09	7.17𝑒−09	9.27𝑒−09	3.16𝑒−09	5.20𝑒−09	6.73𝑒−09	3.9
80	2.86𝑒−10	4.70𝑒−10	6.08𝑒−10	2.06𝑒−10	3.39𝑒−10	4.39𝑒−10	3.9