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

Table 22

Error estimates for Example 11 at 𝜃=0.2,𝜏=0.998.

𝑛	𝜀𝑢^(∞)	𝜀𝑢^(∞)(2)	𝜀𝑢^(2)	𝜀𝑢^(2)(2)	Θ0	Θ2
20	2.08𝑒−06	2.68𝑒−05	1.49𝑒−06	1.96𝑒−05	—	—
40	8.58𝑒−08	1.20𝑒−06	6.04𝑒−08	8.80𝑒−07	4.6	4.5
80	5.19𝑒−10	4.33𝑒−08	3.92𝑒−10	1.16𝑒−08	7.4	4.8