Differential Quadrature Solution of Hyperbolic Telegraph Equation

Table 6

Relative errors of Problem 3 with 𝑁=𝑀=11,𝛼=𝛽=1.

𝑡	Δ𝑡=0.25	Δ𝑡=0.5	Δ𝑡=1
1	9.65𝑒−08	6.55𝑒−05	1.18𝑒−03
3	8.24𝑒−09	9.65𝑒−07	2.60𝑒−04
5	1.53𝑒−08	1.04𝑒−05	5.68𝑒−04