| 摘要: |
| 本文提出货郎担问题的一种新的求解方法,即几何解法.它的时间复杂性为:求距离运算次数为O(nm),比较次数为O(max(nm,nlogn)),求夹角次数为O(n2/m),其中n为点集中点的数目,m为点集的凸包顶点数. |
| 关键词: 几何算法 算法复杂性 货郎担问题 |
| DOI: |
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| GEOMETRIC METHOD FOR SOLVING TS PROBLEM |
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Zhou Peide
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| Abstract: |
| In this paper, a new geometric method for solving TS problem is presented.Let n be the number of points in the point set, and m be the number of vertexes in convex hulls of the point set. The time complexity of the algorithm is: the number of computation distance is O(nm), the number of comparisons is O(max(nm,nlogn)) and the number of computation included angle is O(n2/m). |
| Key words: Geometric algorithm algorithmic complexity travel salesman problem. |