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

Table 15

Error estimates for Example 8 at 𝜃=1,𝜏=1.

𝑛	𝜀𝑢^(∞)	𝜀𝑢^(∞)(2)	𝜀𝑢^(2)	𝜀𝑢^(2)(2)	Θ0	Θ2
20	4.89𝑒−09	3.51𝑒−09	3.61𝑒−09	2.32𝑒−09	—	—
40	3.36𝑒−10	2.41𝑒−10	2.45𝑒−10	1.57𝑒−10	3.9	3.9
80	2.21𝑒−11	1.59𝑒−11	1.60𝑒−11	1.03𝑒−11	3.9	3.9