An Unconditionally Stable Parallel Difference Scheme for Telegraph Equation

Table 1

The average of absolute errors of test Example 4.1.

𝑥	Number of sub-domain
	2	4	6	8
219	1.88767059e-004	2.01585278e-004	2.20992690e-004	2.42050716e-004
419	2.17086802e-004	2.30713785e-004	2.17202537e-004	2.39552996e-004
619	2.57232399e-004	2.39418130e-004	2.62471306e-004	2.54550100e-004
819	3.03646182e-004	2.90480449e-004	2.85129788e-004	2.77156840e-004
1019	3.21312054e-004	3.15940605e-004	3.10202033e-004	3.06178032e-004
1219	3.68769542e-004	3.69093725e-004	3.64261355e-004	3.62145246e-004
1419	4.10539234e-004	4.13602591e-004	3.86283671e-004	3.83301138e-004
1619	4.42670434e-004	4.22685287e-004	4.22098694e-004	3.97233016e-004
1819	4.61241511e-004	4.42709395e-004	4.20277475e-004	3.97016774e-004
1	4.64209163e-004	4.45913196e-004	4.23724691e-004	4.00709711e-004