A High Accuracy Local One-Dimensional Explicit Compact Scheme for the 2D Acoustic Wave Equation

Table 3

and norm errors when and the CFL number is fixed at 0.2 for Example 1.

	LOD scheme [28]		EHOC-LOD scheme
	0.0040	5.5715(-8)	2.7858(-8)	5.3806(-8)	2.6903(-8)
0.0025	4.8646(-9)	2.4323(-9)	4.6971(-9)	2.3486(-9)
0.0020	1.3816(-9)	6.9080(-10)	1.3333(-9)	6.6664(-10)
0.0016	3.8135(-10)	1.9071(-10)	3.6722(-10)	1.8363(-10)
0.0010	2.5111(-11)	1.2545(-11)	2.3096(-11)	1.1537(-11)
0.0008	7.5682(-12)	3.7770(-12)	6.1298(-12)	3.0595(-12)