Research Article
Efficient Parameters Estimation Method for the Separable Nonlinear Least Squares Problem
Table 4
Parameters estimation and true values for Example 2.
| | Order | Parameter | True value | LMunSep | LMVP + LS | LMVP + CCVL |
| | 1 | | 5 | 4.9631 | −14618.7461 | 4.9955 | | 2 | | 0.5 | 0.7870 | −724.1217 | 0.5343 | | 3 | | 0.3 | 0.2143 | 672.7237 | 0.2999 | | 4 | | 0.4 | 0.4850 | 284.4777 | 0.3869 | | 5 | | 0.5 | 0.6116 | 13585.6419 | 0.5080 | | 6 | | 0.7 | 0.6835 | −41575.4314 | 0.7272 | | 7 | | 0.5 | 0.5356 | 0.5784 | 0.5784 | | 8 | | 1 | 0.9094 | 0.9502 | 0.9502 | | 9 | | 2 | 1.2188 | 2.0133 | 2.0133 | | 10 | | 0.8 | 0.9804 | 0.8459 | 0.8459 | | 11 | | 0.8 | 0.6996 | 0.7919 | 0.7919 | | 12 | | 2.5 | 2.2681 | 2.5049 | 2.5049 | | 13 | | 0.8 | 0.8597 | 0.8080 | 0.8080 | | 14 | | 3 | 3.0277 | 3.0042 | 3.0042 |
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