Research Article
An Optimal Method for Diffusion Parameters of Nonlinear Diffusion Problem of Drug Releasing in 2D-Disc Device by Separate Variable Method
Table 2
The different errors and optimization value based on initial value (0.0001 and 0.0001).
| | Iterated number | Total error | | | Optimization value (, ) |
| | 1 | 2.9804 × 104 | −3.0152 × 10−4 | × 10−3 | (−2.0152 × 10−4, 1.2502 × 10−3) | | 2 | 8.2626 × 103 | 1.4436 × 10−5 | 1.7564 × 10−4 | (−1.8708 × 10−4, 1.4258 × 10−3) | | 3 | 2.9995 × 103 | 1.3370 × 10−4 | −2.3741 × 10−4 | (−5.3387 × 10−4, 1.1884 × 10−3) | | 4 | 9.03742 × 102 | 1.5343 × 10−4 | −3.6483 × 10−4 | (1.0004 × 10−4, × 10−4) | | 5 | 2.3343 × 102 | 1.1775 × 10−4 | −3.0877 × 10−4 | (2.1779 × 10−4, × 10−4) | | 6 | 4.6960 × 10 | 6.0218 × 10−5 | −1.6193 × 10−4 | (2.7801 × 10−4, 3.5290 × 10−4) | | 7 | 5.0935 | 1.7408 × 10−5 | −4.3911 × 10−5 | ( × 10−4, 3.0898 × 10−4) | | 8 | 4.0114 | 3.1408 × 10−6 | −6.1503 × 10−6 | (2.9856 × 10−4, × 10−4) |
|
|
