Table 5: The efficiency of calling the Nelder-Mead method in the final stage of HBDS for FI1-FI7 integer programming problems.
| Function | HBDS without NM | HBDS with NM |
| FI1 | 1800.26 | 656.56 |
| FI2 | 780.13 | 344.22 |
| FI3 | 20,000 | 1137.48 |
| FI4 | 410.15 | 260.8 |
| FI5 | 1315.45 | 1177.12 |
| FI6 | 250.22 | 149.08 |
| FI7 | 260.15 | 222.91 |