Bi-Finite Difference Method to Solve Second-Order Nonlinear Hyperbolic Telegraph Equation in Two Dimensions

Table 4

Root mean square and relative errors at different time levels for Problem 3.

	RMSE (Bi-FDM)	RE (Bi-FDM)	RMSE [20]	RE [19]
0 (E).5	1.6828E-06	4.3384E-06	8.9921E-05	1.3787–5
1	1.6932E-06	7.0904E-06	6.8547E-05	3.5957–5
2	2.3164E-07	1.2593E-06	2.9487E-05	4.4722–5
5	2.8018E-07	2.2346E-06	1.8225E-05	7.0735–5