摘要: |
无向权图G(n,m)的任始结点哈密顿回路可分成两条匹配半路径,根据给定λ值,用最小权路径延长法,对所有相关半路径进行匹配,便可完全确定从最短到λ阶短哈密顿回路的匹配法和相应的匹配算法.λ阶短哈密顿回路的匹配法可用于判别权图G(n,m)是否为哈密顿图. |
关键词: 哈密顿回路 匹配法 权图 |
DOI: |
投稿时间:2005-03-15修订日期:2005-05-24 |
基金项目: |
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The Match Method of the λ Level Short Hamilton Cycle |
ZHOU Qin1, ZHOU Bing-sheng2
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(1.Library, Jinling Institute of Technology, Nanjing, Jiangsu, 210009, China;2.Department of Information Management, Nanjing University, Nanjing, Jiangsu, 210008, China) |
Abstract: |
In an undirectional weight graph G(n,m),H cycle of arbitrary start-node can be divided into two matched half-paths.According to the given λ level and using the extension of minimal weight path,we get the match method from the shortest to λ level short H cycle and the relevant matching algorithm.This method can be used to distinguish weigh graph G(n,m) from H graph. |
Key words: Hamilton cycle match method weight graph |