Research Article
New Phase Fitted and Amplification Fitted Numerov-Type Methods for Periodic IVPs with Two Frequencies
Table 3
Comparison of the end-point global errors and the consumed CPU time in seconds (in the brackets) produced by the five methods for Problem
3 with
.
| | EFRKN4F | VPHA | TFNTONE | PFAFI | PFAFII |
| | 2 | NaN (0) | NaN (0) | NaN (0) | NaN (0) | 2.6e − 11 (0) | | 1 | NaN (0) | NaN (0) | 0.01 (0) | NaN (0) | 3.0e − 11 (0) | | NaN (0.015) | NaN (0.015) | 0.35 (0.015) | 1.38 (0.015) | 2.9e − 12 (0.015) | | NaN (0.016) | NaN (0.016) | 0.025 (0.016) | 1.43 (0.016) | 4.7e − 11 (0.016) | | NaN (0.016) | NaN (0.016) | 3.3e − 3 (0.016) | 1.56 (0.016) | 1.4e − 11 (0.015) | | NaN (0.031) | NaN (0.016) | 2.6e − 3 (0.016) | 1.68 (0.016) | 1.5e − 11 (0.031) | | NaN (0.047) | NaN (0.031) | 8.6e − 4 (0.031) | 1.42 (0.031) | 1.3e − 12 (0.031) |
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