Research Article
Numerical Approximation of Nonlinear Klein-Gordon Equation Using an Element-Free Approach
Table 4
Values of
-norm errors and
-norm errors and CPU time as functions of the
for the solution of Example 2 (
= 11,
= 1, and
= 0.1).
| | -norm error | error | CPU time (s) |
| | 2 | 3.3081 × 10−4 | 2.1170 × 10−4 | 0.2637 | | 2.2 | 3.3746 × 10−4 | 1.6616 × 10−4 | 0.2644 | | 2.4 | 3.4597 × 10−4 | 1.6866 × 10−4 | 0.2754 | | 2.6 | 3.7193 × 10−4 | 1.7459 × 10−4 | 0.2690 | | 2.8 | 3.8596 × 10−4 | 1.8276 × 10−4 | 0.2686 | | 3 | 3.8960 × 10−4 | 1.9179 × 10−4 | 0.2650 | | 3.2 | 4.2300 × 10−4 | 1.999 × 10−4 | 0.2644 | | 3.5 | 4.9035 × 10−4 | 2.3717 × 10−4 | 0.2819 |
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