Research Article
An Improved Geometric Programming Approach for Optimization of Biochemical Systems
Table 4
Comparisons between the proposed algorithm and the method in [
14] for Case study 2.
| Proposed method | [14] | Initial auxiliary variable | Iterations | Objective value | Initial auxiliary variable | Iterations | Objective value |
| 1 | 5 | 1577.4227 | 0b | — | — | 1.1 | 5 | 1577.4227 | 0.1 | 15 | 1577.422623 | 1.2 | 5 | 1577.4227 | 0.2 | 15 | 1577.422627 | 1.3 | 5 | 1577.4227 | 0.3 | 15 | 1577.422632 | 1.4 | 5 | 1577.4227 | 0.4 | 15 | 1577.422625 | 1.5 | 5 | 1577.4227 | 0.5 | 15 | 1577.422626 | 1.6 | 5 | 1577.4227 | 0.6 | 15 | 1577.422629 | 1.7 | 5 | 1577.4227 | 0.7 | 15 | 1577.422629 | 1.8 | 5 | 1577.4227 | 0.8 | 15 | 1577.422625 | 1.9 | 5 | 1577.4227 | 0.9 | 15 | 1577.422631 | 1.99 | 5 | 1577.4227 | 0.99 | 15 | 1577.422630 |
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The method in [14] does not allow () because of the auxiliary variables being imposed in the implementation of this algorithm.
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