Exponentially Fitted Numerical Method for Singularly Perturbed Differential-Difference Equations

Table 6

The maximum absolute errors of Example 4 for different values of with .

Present method
	1.5160e ‒ 07	9.4743e ‒ 09	1.8715e ‒ 09	5.9186e ‒ 10	2.4306e ‒ 10
	1.5697e ‒ 07	9.8097e ‒ 09	1.9379e ‒ 09	6.1294e ‒ 10	2.5132e ‒ 10
	1.7120e ‒ 07	1.0702e ‒ 08	2.1140e ‒ 09	6.6867e ‒ 10	2.7376e ‒ 10
Method in [17]
	1.5929e ‒ 02	7.4850e ‒ 03	4.8816e ‒ 03	3.6202e ‒ 03	2.8764e ‒ 03
	1.5470e ‒ 02	7.2782e ‒ 03	4.7473e ‒ 03	3.5209e ‒ 03	2.7975e ‒ 03
	2.1396e ‒ 02	1.0097e ‒ 02	6.5922e ‒ 03	4.8916e ‒ 03	3.8879e ‒ 03