Research Article
Numerical Approximation of Nonlinear Klein-Gordon Equation Using an Element-Free Approach
Table 6
Values of
-norm errors and
-norm errors and CPU time as functions of the
for the solution of Example 3 (
= 11,
= 10, and
= 0.1).
| | -norm error | error | CPU time (s) |
| | 2 | 5.5466 × 10−6 | 3.4260 × 10−6 | 793.1491 | | 2.2 | 1.8244 × 10−5 | 1.0416 × 10−5 | 826.7344 | | 2.4 | 3.2447 × 10−5 | 1.8490 × 10−5 | 891.1543 | | 2.6 | 4.5397 × 10−5 | 2.5715 × 10−5 | 945.6493 | | 2.8 | 4.4504 × 10−5 | 2.6234 × 10−5 | 975.9027 | | 3 | 2.7963 × 10−5 | 1.6959 × 10−5 | 1027.5762 | | 3.2 | 3.2756 × 10−5 | 1.6014 × 10−5 | 1070.3232 |
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