Research Article
A Modified Equation Approach to Selecting a Nonstandard Finite Difference Scheme Applied to the Regularized Long Wave Equation
Table 3
Table comparing values obtained from the implicit scheme (
35) to the single solitary wave solution (
8) for
and
, for
, and taking
and
.
| Time | | | | | |
| 0 | 3.97995 | 0.810462 | 2.57901 | 0.00000 | 0.00000 | 4 | 3.97995 | 0.810463 | 2.57901 | 0.0044822 | 0.00190039 | 8 | 3.97995 | 0.810464 | 2.57901 | 0.00884828 | 0.00377625 | 12 | 3.97995 | 0.810466 | 2.57902 | 0.0130448 | 0.00550027 | 16 | 3.97995 | 0.810467 | 2.57902 | 0.0170392 | 0.00705772 | 20 | 3.97995 | 0.810468 | 2.57903 | 0.0208237 | 0.00846861 |
|
|