Research Article
Exponentially Fitted Numerical Method for Singularly Perturbed Differential-Difference Equations
Table 8
Rate of convergence
for
and
| | | | | | |
| | Example 3 | | | | | | | 1/100 | 1/200 | 4.0323e ‒ 08 | 1/400 | 2.5200e ‒ 09 | 4.0001 | | 1/200 | 1/400 | 2.5200e ‒ 09 | 1/800 | 1.5799e ‒ 10 | 3.9955 | | 1/300 | 1/600 | 4.9716e ‒ 10 | 1/1200 | 3.0522e ‒ 11 | 4.0258 | | Example 4 | | | | | | | 1/100 | 1/200 | 1.5160e ‒ 07 | 1/400 | 9.4743e ‒ 09 | 4.0001 | | 1/200 | 1/400 | 9.4743e ‒ 09 | 1/800 | 5.9186e ‒ 10 | 4.0007 | | 1/300 | 1/600 | 1.8715e ‒ 09 | 1/1200 | 1.1710e ‒ 10 | 3.9984 |
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