修剪alpha_j Parameters: aj - alpha_j的值 H - alpha上限 L - alpha下限 Returns: aj - 修剪后的alpah_j的值
(aj,H,L)
| 144 | |
| 145 | |
| 146 | def clipAlpha(aj,H,L): |
| 147 | """ |
| 148 | 修剪alpha_j |
| 149 | Parameters: |
| 150 | aj - alpha_j的值 |
| 151 | H - alpha上限 |
| 152 | L - alpha下限 |
| 153 | Returns: |
| 154 | aj - 修剪后的alpah_j的值 |
| 155 | """ |
| 156 | if aj > H: |
| 157 | aj = H |
| 158 | if L > aj: |
| 159 | aj = L |
| 160 | return aj |
| 161 | |
| 162 | def innerL(i, oS): |
| 163 | """ |