| 系数 | 关节1 | 关节2 | 关节3 |
| a1 | −0.5499 | 0.002 | 0.2959 |
| a2 | 0.1325 | 3.9819e−04 | −0.1486 |
| a3 | 0.1533 | 0.0021 | −0.3209 |
| a4 | −0.0010 | 0.0064 | 0.0484 |
| a5 | 0.0313 | −0.2246 | −0.0011 |
| b1 | −0.0317 | 0.5730 | −0.0102 |
| b2 | 0.5488 | −0.2047 | −0.0026 |
| b3 | −0.1722 | 0.1605 | −0.0148 |
| b4 | 0.1025 | −0.0245 | −0.0073 |
| b5 | −3.2553e−05 | 0.6225 | −0.1774 |
| q | 0.8085 | −0.0071 | 0.4590 |