A novel high accuracy finite-difference time-domain method

Earth, Planets and Space

Table 2 Sets of optimal coefficients for scheme 2 in two dimensions

C	\(\alpha _{1}\)	\(\alpha _{2}\)	C	\(\alpha _{1}\)	\(\alpha _{2}\)
0.50	\(-\)0.07781	0.0657	0.76	\(-\)0.00245	0.07065
0.51	\(-\)0.07245	0.06546	0.77	\(-\)0.00106	0.07089
0.52	\(-\)0.0674	0.06523	0.78	0.00035	0.07093
0.53	\(-\)0.06264	0.06502	0.79	0.00174	0.07081
0.54	\(-\)0.05814	0.06482	0.80	0.0031	0.07056
0.55	\(-\)0.05388	0.06462	0.81	0.00446	0.07016
0.56	\(-\)0.04986	0.06445	0.82	0.0058	0.06965
0.57	\(-\)0.04605	0.06428	0.83	0.00712	0.06903
0.58	\(-\)0.04244	0.06413	0.84	0.00844	0.06831
0.59	\(-\)0.03901	0.06399	0.85	0.00974	0.0675
0.60	\(-\)0.03576	0.06387	0.86	0.01101	0.06662
0.61	\(-\)0.03267	0.06375	0.87	0.01228	0.06566
0.62	\(-\)0.02974	0.06367	0.88	0.01352	0.06464
0.63	\(-\)0.02695	0.06359	0.89	0.01475	0.06356
0.64	\(-\)0.0243	0.06354	0.90	0.01596	0.06244
0.65	\(-\)0.02178	0.06352	0.91	0.01715	0.06127
0.66	\(-\)0.01939	0.06354	0.92	0.0183	0.06009
0.67	\(-\)0.01712	0.0636	0.93	0.01938	0.05893
0.68	\(-\)0.01496	0.06371	0.94	0.0221	0.05619
0.69	\(-\)0.01294	0.06395	0.95	0.02422	0.05416
0.70	\(-\)0.01106	0.06442	0.96	0.02628	0.05216
0.71	\(-\)0.00958	0.06607	0.97	0.02767	0.05088
0.72	\(-\)0.00816	0.06753	0.98	0.02925	0.04933
0.73	\(-\)0.00673	0.06869	0.99	0.03055	0.04806
0.74	\(-\)0.0053	0.06958	1.00	0.0319	0.04667
0.75	\(-\)0.00387	0.07022