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

Table 3

Numerical results of Example 4.1 for 𝜀=0.0001,𝛿=0.00001, 𝑁=100.

𝑥	Numerical solution	Exact solution	Absolute error
0.00	1.0000000	1.0000000	0.000E + 00
0.01	0.3737204	0.3716098	2.111E − 03
0.02	0.3754769	0.3753442	1.327E − 04
0.03	0.3792426	0.3791161	1.264E − 04
0.04	0.3830523	0.3829260	1.264E − 04
0.08	0.3986781	0.3985520	1.261E − 04
0.20	0.4494850	0.4493613	1.237E − 04
0.40	0.5489547	0.5488413	1.134E − 04
0.50	0.6066623	0.6065580	1.043E − 04
0.80	0.8188018	0.8187455	5.630E − 05
0.90	0.9048767	0.9048455	3.120E − 05
1.00	1.0000000	1.0000000	0.000E + 00