在开始对比测试前，需安装TuRBO
- 测试函数：Branin (2d)
- Budget: 200
- Repeat num: 10
| Method | Minimum | Best minimum | Mean f_calls to min | Std f_calls to min | Fastest f_calls to min |
|---|---|---|---|---|---|
| TuRBO(turbo-1) | 0.399+/-0.001 | 0.398 | 141.3 | 42.711 | 50 |
| TuRBO(turbo-2) | 0.399+/-0.001 | 0.398 | 130.1 | 47.365 | 34 |
| XBBO(turbo-1) | 0.398+/-0.000 | 0.398 | 110.3 | 46.596 | 46 |
| XBBO(turbo-2) | 0.398+/-0.000 | 0.398 | 130.7 | 48.57 | 68 |