Research Article
Optimization on Production-Inventory Problem with Multistage and Varying Demand
Table 5
Computational results statistics.
| Problem number | 1 | 2 | 3 | 4 |
| The number of generations | 100 | 500 | 1000 | 2000 | The best found evaluation value | 1409.4977 | 1366.0474 | 1665.7842 | 1715.5158 | The average evaluation value | 1411.9887 | 1417.7661 | 1695.2008 | 1746.4505 | Standard deviation | 1.6308 | 32.4708 | 21.1338 | 13.45 | The average running time (sec.) | 0.45 | 1.8 | 4.22 | 8.48 |
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