(二) 分枝切面法 ( Branch-and-Cut method ) 分枝切面法 可视为分枝定限与切平面法的结合,在计算分枝端点前,加入新的有效不等式,用以缩小放松整数限制后的可行解范围。
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simple branch and cut method 简化分枝界定法
The current method to branch wire from the cable trunk is to cut off the trunk line, and crimp two ends of trunk line and the required branch, and pack them, or to bind the branch line to trunk line.
现行的从电缆主干线上取得分支线的方法就是切断主干线,将干线两头和所分的支线一同压接后包裹起来,或是将分支线绑轧在主干线上。
On the basis of improved heuristic cluster local search, branch and cut method is used to get the global optimal solution.
在改进的启发式群局部搜索的基础上 ,利用分枝剪枝法得到全局最优解 。
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