Solving Second-Order Delay Differential Equations by Direct Adams-Moulton Method

Table 3

Comparison of the numerical results for solving Problem 3.

MATLAB solver dde23						Direct method
RT	AT	MAXE	TS	TFS	FCN	h	MAXE	TS	TFS	FCN
1𝐸−3	1𝐸−6	6.5248𝐸−05	20	1	64	Pi/10	9.9016𝐸−05	7	0	62
1𝐸−4	1𝐸−6	7.1874𝐸−06	37	1	115	Pi/20	7.7395𝐸−06	17	0	82
1𝐸−5	1𝐸−6	7.1018𝐸−07	74	0	233	Pi/50	2.4408𝐸−07	47	0	142
1𝐸−6	1𝐸−7	7.1144𝐸−08	158	0	475	Pi/100	1.6530𝐸−08	97	0	242
1𝐸−7	1𝐸−8	7.1382𝐸−09	340	0	1021	Pi/200	1.0953𝐸−09	197	0	442
1𝐸−8	1𝐸−9	7.1507𝐸−10	732	0	2197	Pi/250	4.6437𝐸−10	247	0	542
1𝐸−9	1𝐸−10	7.1574𝐸−11	1577	0	4732	Pi/500	4.8654𝐸−11	497	0	1042