Exponentially Fitted Numerical Method for Singularly Perturbed Differential-Difference Equations

Table 5

The maximum absolute errors of Example 3 for different values of with

Present method
	4.0323e ‒ 08	2.5200e ‒ 09	4.9716e ‒ 10	1.5799e ‒ 10	6.3758e ‒ 11
	3.9610e ‒ 08	2.4762e ‒ 09	4.8871e ‒ 10	1.5567e ‒ 10	7.2701e ‒ 11
	3.8377e ‒ 08	2.3991e ‒ 09	4.7227e ‒ 10	1.5806e ‒ 10	6.1942e ‒ 11
Method in [17]
	2.5991e ‒ 03	1.2872e ‒ 03	8.5528e ‒ 04	6.4039e ‒ 04	5.1179e ‒ 04
	2.6270e ‒ 03	1.3013e ‒ 03	8.6474e ‒ 04	6.4750e ‒ 04	5.1749e ‒ 04
	2.6813e ‒ 03	1.3289e ‒ 03	8.8320e ‒ 04	6.6139e ‒ 04	5.2863e ‒ 04