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−03 | 3.60E+07 | 1.13E+04 | 0.031 |
| 5.00E−04 | 3.60E+07 | 1.78E+04 | 0.049 |
| 1.00E−04 | 3.60E+07 | 6.22E+04 | 0.173 |
Upper | 1.00E−03 | 3.60E+07 | 1.86E+02 | 0.00052 |
| 5.00E−04 | 3.60E+07 | 2.97E+02 | 0.00082 |
| 1.00E−04 | 3.60E+07 | 8.02E+02 | 0.00222 |