A New Approach to Numerical Solution of Nonlinear Klein-Gordon Equation

Table 3

Error analysis for Example 4.

𝑥𝑖	𝐸𝑁(𝑥𝑖,0.5)
0	0
0.1	4.14𝐸−4
0.2	3.39𝐸−4
0.3	3.54𝐸−4
0.4	1.19𝐸−4
0.5	7.83𝐸−4
0.6	6.13𝐸−10
0.7	1.41𝐸−4
0.8	7.68𝐸−4
0.9	2.71𝐸−4
1	8.41𝐸−4