Layer | The threshold value (α) of the evaluation value E | Numbers of accumulated calculation steps of the conventional method (A) | Numbers of accumulated calculation steps of the proposed method (B) | Percentage ((B/A) * 100%) |
Middle | 1.00E−01 | 3.60E+07 | 1.67E+05 | 0.464 |
| 5.00E−02 | 3.60E+07 | 2.31E+05 | 0.642 |
| 1.00E−02 | 3.60E+07 | 7.09E+05 | 1.970 |
Upper | 1.00E−01 | 3.60E+07 | 1.39E+03 | 0.0039 |
| 5.00E−02 | 3.60E+07 | 2.82E+03 | 0.0078 |
| 1.00E−02 | 3.60E+07 | 1.88E+04 | 0.0522 |