Research Article
Estimation of Heat Flux in Two-Dimensional Nonhomogeneous Parabolic Equation Based on a Sufficient Descent Levenberg–Marquard Algorithm
Table 1
The comparison of running time and iterative number.
| Algorithm | Error level | | | | | Iterative number | Running time | Iterative number | Running time | Iterative number | Running time | Iterative number | Running time |
| GA | 59 | 101.8 | 100 | 273.3 | 100 | 213.4 | 100 | 212.9 | CGA | 46 | 63.3 | 52 | 73.3 | 55 | 87.9 | 67 | 151.9 | ICGA [29] | 24 | 52.7 | 37 | 54.2 | 41 | 64.12 | 58 | 86.4 | LM [19] | 31 | 58.9 | 52 | 119.0 | 54 | 87.9 | 75 | 181.1 | SD-LM | 16 | 25.6 | 18 | 39.5 | 15 | 20.3 | 28 | 46.2 | SD-LMAP | 6 | 5.81 | 8 | 8.30 | 8 | 7.76 | 10 | 10.05 |
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