An Operator-Difference Method for Telegraph Equations Arising in Transmission Lines

Table 5

Absolute errors of the present scheme (2.5) and scheme (16) in [31] (ℎ=𝜋/20,𝜏=0.01).

	𝑡=1.0		𝑡=2.0
𝑥	The scheme (2.5)	[31]	The scheme (2.5)	[31]
𝜋/10	0.05457 (−03)	0.09740 (−03)	0.05699 (−03)	0.09529 (−03)
3𝜋/10	0.17669 (−03)	0.19116 (−03)	0.16073 (−03)	0.18702 (−03)
5𝜋/10	0.22444 (−03)	0.21191 (−03)	0.19990 (−03)	0.20732 (−03)