Numerical Integration of a Class of Singularly Perturbed Delay Differential Equations with Small Shift

Table 1

Numerical results of Example 4.1 for 𝜀=0.001,𝛿=0.0001, 𝑁=100.

𝑥	Numerical solution	Exact solution	Absolute error
0.00	1.0000000	1.0000000	0.000E + 00
0.01	0.3724909	0.3719167	5.743E − 04
0.02	0.3753635	0.3756417	2.781E − 04
0.03	0.3791343	0.3794135	2.792E − 04
0.04	0.3829441	0.3832233	2.791E − 04
0.06	0.3906790	0.3909578	2.788E − 04
0.08	0.3985702	0.3988485	2.784E − 04
0.20	0.4493791	0.4496520	2.730E − 04
0.50	0.6065730	0.6068032	2.302E − 04
0.60	0.6703575	0.6705610	2.035E − 04
0.90	0.9048500	0.9049187	6.870E − 05
1.00	1.0000000	1.0000000	0.000E + 00