Research Article
A Family of Trigonometrically Fitted Enright Second Derivative Methods for Stiff and Oscillatory Initial Value Problems
Table 1
The local truncation error for various cases.
| Case | Method | Order | Error constant |
| 1 | (12) | 3 | 1/7 |
| 2 | (13) | 4 | 7/1440 | (14) | 4 | 23/1440 |
| 3 | (15) | 5 | 17/7200 | (16) | 5 | ā2/225 | (17) | 5 | 11/2400 |
| 4 | (18) | 6 | 41/30240 | (19) | 6 | 11/1120 | (20) | 6 | ā1/756 | (21) | 6 | 19/10080 |
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