A novel high accuracy finite-difference time-domain method

Earth, Planets and Space

Table 7 Sets of optimal coefficients for scheme 3 in two dimensions

C	\(\alpha _{1}\)	\(\alpha _{2}\)	C	\(\alpha _{1}\)	\(\alpha _{2}\)
0.50	\(-\)0.07797	0.06549	0.76	\(-\)0.00282	0.07102
0.51	\(-\)0.07262	0.06527	0.77	\(-\)0.00142	0.07125
0.52	\(-\)0.06758	0.06506	0.78	0.0	0.07128
0.53	\(-\)0.06282	0.06486	0.79	0.00139	0.07116
0.54	\(-\)0.05833	0.06468	0.80	0.00275	0.07091
0.55	\(-\)0.05409	0.06451	0.81	0.00412	0.0705
0.56	\(-\)0.05007	0.06435	0.82	0.00547	0.06998
0.57	\(-\)0.04627	0.0642	0.83	0.00679	0.06936
0.58	\(-\)0.04266	0.06406	0.84	0.00812	0.06863
0.59	\(-\)0.03925	0.06395	0.85	0.00942	0.06782
0.60	\(-\)0.03601	0.06385	0.86	0.0107	0.06693
0.61	\(-\)0.03293	0.06376	0.87	0.01198	0.06596
0.62	\(-\)0.03	0.06368	0.88	0.01322	0.06494
0.63	\(-\)0.02722	0.06363	0.89	0.01445	0.06386
0.64	\(-\)0.02458	0.0636	0.90	0.01567	0.06273
0.65	\(-\)0.02207	0.0636	0.91	0.01687	0.06155
0.66	\(-\)0.01968	0.06363	0.92	0.01805	0.06034
0.67	\(-\)0.01742	0.06372	0.93	0.0192	0.05911
0.68	\(-\)0.01528	0.06387	0.94	0.02082	0.05741
0.69	\(-\)0.01327	0.06414	0.95	0.02256	0.05571
0.70	\(-\)0.01143	0.06471	0.96	0.02447	0.05387
0.71	\(-\)0.00996	0.06645	0.97	0.02627	0.05213
0.72	\(-\)0.00854	0.06791	0.98	0.02779	0.05067
0.73	\(-\)0.0071	0.06906	0.99	0.02948	0.04896
0.74	\(-\)0.00567	0.06995	1.00	0.03055	0.04794
0.75	\(-\)0.00424	0.07059