Table 9 Optimization results of AdapBi-ROM method and reference method using varying \(\hat{\sigma }\) (after 300 iterations)
\(\varvec{\hat{\sigma }}\) | Calls to ROM | CPU running time \(\varvec{(/s)}\) | Optimal compliance \(\varvec{(c^{*})}\) | |||
|---|---|---|---|---|---|---|
Reference | AdapBi-ROM | Reference | AdapBi-ROM | Reference | AdapBi-ROM | |
0.15 | 0 | 112/300 | 2413.22 | 2237.27 | 65.20 | 65.09 |
0 | 35/300 | |||||
0.3 | 0 | 96/300 | 2408.48 | 2250.57 | 96.30 | 98.64 |
0 | 26/300 | |||||
0.45 | 0 | 136/300 | 2664.67 | 2332.58 | 78.58 | 78.88 |
0 | 103/300 | |||||
0.65 | 0 | 229/300 | 2240.31 | 1566.90 | 80.18 | 80.18 |
0 | 251/300 | |||||
0.75 | 0 | 227/300 | 2171.39 | 1573.41 | 80.00 | 80.00 |
0 | 248/300 | |||||